Files
el/dist/platform/elc.c
Will Anderson 7b60d94b8a add --minify and --obfuscate flags to elc JS pipeline
Adds two post-processing flags that produce production-ready browser JS in a
single elc invocation, replacing extract-js.py in the web product pipeline:

  elc --target=js --bundle --minify source.el > output.min.js
  elc --target=js --bundle --obfuscate source.el > output.obf.js

--minify shells out to terser (passes=2, no drop_console, drop_debugger).
--obfuscate shells out to javascript-obfuscator with the same options as the
old extract-js.py script. --obfuscate implies --minify.

Tool discovery: checks ./node_modules/.bin/, ../node_modules/.bin/ (monorepo),
then falls back to npx. Both flags require --target=js; passing either without
it exits 1 with a clear error.

Both tools receive a reserved-names list of globals referenced from HTML
onclick= attributes (neuronDemoToggle, signInWith, NEURON_CFG, etc.) so they
are not mangled.

Implementation adds stdout_to_file(path)/stdout_restore() builtins to the C
runtime so codegen's println-streamed output can be captured to a temp file
before being piped through the external tools. Temp files use
/tmp/elc-<pid>-<timestamp>.js naming and are cleaned up on success and failure.

Rebuilds dist/platform/elc and dist/platform/elc.c. Self-hosting verified.
2026-05-04 10:54:34 -05:00

7102 lines
230 KiB
C

#include <stdint.h>
#include <stdlib.h>
#include "el_runtime.h"
el_val_t lex_is_digit(el_val_t ch);
el_val_t lex_is_alpha(el_val_t ch);
el_val_t is_alnum_or_underscore(el_val_t ch);
el_val_t lex_is_whitespace(el_val_t ch);
el_val_t make_tok(el_val_t kind, el_val_t value);
el_val_t keyword_kind(el_val_t word);
el_val_t scan_digits(el_val_t chars, el_val_t start, el_val_t total);
el_val_t scan_ident(el_val_t chars, el_val_t start, el_val_t total);
el_val_t substr_at(el_val_t chars, el_val_t start, el_val_t total, el_val_t needle);
el_val_t str_has(el_val_t s, el_val_t needle);
el_val_t looks_like_code(el_val_t s);
el_val_t strip_code_comments(el_val_t s);
el_val_t scan_string(el_val_t chars, el_val_t start, el_val_t total);
el_val_t lex(el_val_t source);
el_val_t tok_at(el_val_t tokens, el_val_t pos);
el_val_t tok_kind(el_val_t tokens, el_val_t pos);
el_val_t tok_value(el_val_t tokens, el_val_t pos);
el_val_t expect(el_val_t tokens, el_val_t pos, el_val_t kind);
el_val_t make_result(el_val_t node, el_val_t pos);
el_val_t skip_type(el_val_t tokens, el_val_t pos);
el_val_t parse_params(el_val_t tokens, el_val_t pos);
el_val_t parse_primary(el_val_t tokens, el_val_t pos);
el_val_t parse_if(el_val_t tokens, el_val_t pos);
el_val_t parse_match(el_val_t tokens, el_val_t pos);
el_val_t parse_pattern(el_val_t tokens, el_val_t pos);
el_val_t parse_for_expr(el_val_t tokens, el_val_t pos);
el_val_t parse_block(el_val_t tokens, el_val_t pos);
el_val_t is_duration_unit(el_val_t name);
el_val_t parse_postfix(el_val_t tokens, el_val_t pos);
el_val_t op_precedence(el_val_t kind);
el_val_t is_binop(el_val_t kind);
el_val_t parse_binop(el_val_t tokens, el_val_t pos, el_val_t min_prec);
el_val_t parse_expr(el_val_t tokens, el_val_t pos);
el_val_t parse_stmt(el_val_t tokens, el_val_t pos);
el_val_t parse(el_val_t tokens);
el_val_t nibble_to_hex(el_val_t n);
el_val_t byte_to_hex2(el_val_t b);
el_val_t is_hex_digit_byte(el_val_t b);
el_val_t c_escape(el_val_t s);
el_val_t c_str_lit(el_val_t s);
el_val_t el_type_to_c(el_val_t type_str);
el_val_t emit_line(el_val_t line);
el_val_t emit_blank(void);
el_val_t binop_to_c(el_val_t op);
el_val_t duration_unit_nanos(el_val_t unit);
el_val_t cg_expr(el_val_t expr);
el_val_t next_match_id(void);
el_val_t cg_match(el_val_t expr);
el_val_t next_if_id(void);
el_val_t cg_if_expr_arm(el_val_t stmts, el_val_t result_var);
el_val_t cg_if_expr(el_val_t expr);
el_val_t list_contains(el_val_t lst, el_val_t s);
el_val_t cg_stmt(el_val_t stmt, el_val_t indent, el_val_t declared);
el_val_t strip_outer_parens(el_val_t s);
el_val_t cg_if_stmt(el_val_t expr, el_val_t indent, el_val_t declared);
el_val_t cg_for_body(el_val_t item, el_val_t list_expr, el_val_t body, el_val_t indent, el_val_t declared);
el_val_t cg_for_stmt(el_val_t expr, el_val_t indent, el_val_t declared);
el_val_t cg_stmts(el_val_t stmts, el_val_t indent, el_val_t declared);
el_val_t param_decl(el_val_t param, el_val_t idx);
el_val_t params_to_c(el_val_t params);
el_val_t transform_implicit_return(el_val_t body);
el_val_t is_int_name(el_val_t name);
el_val_t is_instant_name(el_val_t name);
el_val_t is_duration_name(el_val_t name);
el_val_t is_int_call(el_val_t call_expr);
el_val_t is_instant_call(el_val_t call_expr);
el_val_t is_duration_call(el_val_t call_expr);
el_val_t is_calendar_name(el_val_t name);
el_val_t is_caltime_name(el_val_t name);
el_val_t is_rhythm_name(el_val_t name);
el_val_t is_localdate_name(el_val_t name);
el_val_t is_localtime_name(el_val_t name);
el_val_t is_localdt_name(el_val_t name);
el_val_t is_zone_name(el_val_t name);
el_val_t is_calendar_call(el_val_t call_expr);
el_val_t is_caltime_call(el_val_t call_expr);
el_val_t is_rhythm_call(el_val_t call_expr);
el_val_t is_localdate_call(el_val_t call_expr);
el_val_t is_localtime_call(el_val_t call_expr);
el_val_t is_localdt_call(el_val_t call_expr);
el_val_t is_zone_call(el_val_t call_expr);
el_val_t is_calendar_expr(el_val_t expr);
el_val_t is_caltime_expr(el_val_t expr);
el_val_t is_rhythm_expr(el_val_t expr);
el_val_t is_localdate_expr(el_val_t expr);
el_val_t is_localtime_expr(el_val_t expr);
el_val_t is_localdt_expr(el_val_t expr);
el_val_t is_zone_expr(el_val_t expr);
el_val_t is_instant_expr(el_val_t expr);
el_val_t is_duration_expr(el_val_t expr);
el_val_t time_record_violation(el_val_t kind, el_val_t detail);
el_val_t is_int_expr(el_val_t expr);
el_val_t cap_record_violation(el_val_t kind, el_val_t fn_name);
el_val_t is_self_formation_call(el_val_t fn_name);
el_val_t is_dharma_call(el_val_t fn_name);
el_val_t is_llm_call(el_val_t fn_name);
el_val_t cap_check_call(el_val_t fn_name);
el_val_t emit_cap_violations(void);
el_val_t emit_time_violations(void);
el_val_t builtin_arity(el_val_t name);
el_val_t arity_record_violation(el_val_t fn_name, el_val_t expected, el_val_t actual);
el_val_t arity_check_call(el_val_t fn_name, el_val_t actual);
el_val_t emit_arity_violations(void);
el_val_t add_int_name(el_val_t name);
el_val_t add_instant_name(el_val_t name);
el_val_t add_duration_name(el_val_t name);
el_val_t add_calendar_name(el_val_t name);
el_val_t add_caltime_name(el_val_t name);
el_val_t add_rhythm_name(el_val_t name);
el_val_t add_localdate_name(el_val_t name);
el_val_t add_localtime_name(el_val_t name);
el_val_t add_localdt_name(el_val_t name);
el_val_t add_zone_name(el_val_t name);
el_val_t build_int_names_for_params(el_val_t params);
el_val_t cg_fn(el_val_t stmt);
el_val_t is_fndef(el_val_t stmt);
el_val_t is_top_level_decl(el_val_t stmt);
el_val_t cgi_arg(el_val_t value, el_val_t has_value);
el_val_t vbd_is_restricted_name(el_val_t name);
el_val_t vbd_expr_has_restricted_call(el_val_t expr);
el_val_t vbd_has_restricted_call(el_val_t stmts);
el_val_t codegen(el_val_t stmts, el_val_t source);
el_val_t js_escape(el_val_t s);
el_val_t js_str_lit(el_val_t s);
el_val_t js_emit_line(el_val_t line);
el_val_t js_emit_blank(void);
el_val_t js_binop(el_val_t op);
el_val_t js_is_async_builtin(el_val_t name);
el_val_t js_register_async_fn(el_val_t name);
el_val_t js_is_async_fn(el_val_t name);
el_val_t js_is_int_name(el_val_t name);
el_val_t js_add_int_name(el_val_t name);
el_val_t js_build_int_names_for_params(el_val_t params);
el_val_t js_is_int_call(el_val_t call_expr);
el_val_t js_cg_expr(el_val_t expr);
el_val_t js_next_match_id(void);
el_val_t js_cg_match(el_val_t expr);
el_val_t js_list_contains(el_val_t lst, el_val_t s);
el_val_t js_cg_stmt(el_val_t stmt, el_val_t indent, el_val_t declared);
el_val_t js_strip_outer_parens(el_val_t s);
el_val_t js_cg_if_stmt(el_val_t expr, el_val_t indent, el_val_t declared);
el_val_t js_cg_for_body(el_val_t item, el_val_t list_expr, el_val_t body, el_val_t indent, el_val_t declared);
el_val_t js_cg_for_stmt(el_val_t expr, el_val_t indent, el_val_t declared);
el_val_t js_cg_stmts(el_val_t stmts, el_val_t indent, el_val_t declared);
el_val_t js_params_str(el_val_t params);
el_val_t js_transform_implicit_return(el_val_t body);
el_val_t js_cg_fn(el_val_t stmt);
el_val_t js_is_fndef(el_val_t stmt);
el_val_t js_is_top_level_decl(el_val_t stmt);
el_val_t codegen_js(el_val_t stmts, el_val_t source);
el_val_t codegen_js_bundle(el_val_t stmts, el_val_t source, el_val_t runtime_content);
el_val_t codegen_js_inner(el_val_t stmts, el_val_t source, el_val_t bundle_mode, el_val_t runtime_content);
el_val_t js_strip_es_exports(el_val_t content);
el_val_t compile(el_val_t source);
el_val_t compile_js(el_val_t source);
el_val_t compile_js_with_bundle(el_val_t source, el_val_t runtime_path);
el_val_t compile_dispatch(el_val_t tgt, el_val_t source);
el_val_t compile_dispatch_bundle(el_val_t tgt, el_val_t source, el_val_t runtime_path);
el_val_t detect_target(el_val_t argv);
el_val_t strip_flags(el_val_t argv);
el_val_t detect_emit_header(el_val_t argv);
el_val_t detect_bundle(el_val_t argv);
el_val_t detect_minify(el_val_t argv);
el_val_t detect_obfuscate(el_val_t argv);
el_val_t make_temp_path(el_val_t suffix);
el_val_t js_reserved_names(void);
el_val_t find_node_tool(el_val_t tool_name, el_val_t src_dir);
el_val_t apply_minify(el_val_t js_path, el_val_t out_path, el_val_t src_dir);
el_val_t apply_obfuscate(el_val_t js_path, el_val_t out_path, el_val_t src_dir);
el_val_t resolve_runtime_path(el_val_t src_path);
el_val_t type_node_to_el(el_val_t t);
el_val_t emit_header(el_val_t stmts, el_val_t hdr_path);
el_val_t dirname_of(el_val_t path);
el_val_t parse_import_line(el_val_t trimmed, el_val_t dir);
el_val_t resolve_imports(el_val_t src_path);
el_val_t run_with_postprocess(el_val_t tgt, el_val_t source, el_val_t src_path, el_val_t do_bundle, el_val_t do_obfuscate, el_val_t argc, el_val_t positional);
el_val_t lex_is_digit(el_val_t ch) {
if (str_eq(ch, EL_STR("0"))) {
return 1;
}
if (str_eq(ch, EL_STR("1"))) {
return 1;
}
if (str_eq(ch, EL_STR("2"))) {
return 1;
}
if (str_eq(ch, EL_STR("3"))) {
return 1;
}
if (str_eq(ch, EL_STR("4"))) {
return 1;
}
if (str_eq(ch, EL_STR("5"))) {
return 1;
}
if (str_eq(ch, EL_STR("6"))) {
return 1;
}
if (str_eq(ch, EL_STR("7"))) {
return 1;
}
if (str_eq(ch, EL_STR("8"))) {
return 1;
}
if (str_eq(ch, EL_STR("9"))) {
return 1;
}
return 0;
return 0;
}
el_val_t lex_is_alpha(el_val_t ch) {
if (str_eq(ch, EL_STR("a"))) {
return 1;
}
if (str_eq(ch, EL_STR("b"))) {
return 1;
}
if (str_eq(ch, EL_STR("c"))) {
return 1;
}
if (str_eq(ch, EL_STR("d"))) {
return 1;
}
if (str_eq(ch, EL_STR("e"))) {
return 1;
}
if (str_eq(ch, EL_STR("f"))) {
return 1;
}
if (str_eq(ch, EL_STR("g"))) {
return 1;
}
if (str_eq(ch, EL_STR("h"))) {
return 1;
}
if (str_eq(ch, EL_STR("i"))) {
return 1;
}
if (str_eq(ch, EL_STR("j"))) {
return 1;
}
if (str_eq(ch, EL_STR("k"))) {
return 1;
}
if (str_eq(ch, EL_STR("l"))) {
return 1;
}
if (str_eq(ch, EL_STR("m"))) {
return 1;
}
if (str_eq(ch, EL_STR("n"))) {
return 1;
}
if (str_eq(ch, EL_STR("o"))) {
return 1;
}
if (str_eq(ch, EL_STR("p"))) {
return 1;
}
if (str_eq(ch, EL_STR("q"))) {
return 1;
}
if (str_eq(ch, EL_STR("r"))) {
return 1;
}
if (str_eq(ch, EL_STR("s"))) {
return 1;
}
if (str_eq(ch, EL_STR("t"))) {
return 1;
}
if (str_eq(ch, EL_STR("u"))) {
return 1;
}
if (str_eq(ch, EL_STR("v"))) {
return 1;
}
if (str_eq(ch, EL_STR("w"))) {
return 1;
}
if (str_eq(ch, EL_STR("x"))) {
return 1;
}
if (str_eq(ch, EL_STR("y"))) {
return 1;
}
if (str_eq(ch, EL_STR("z"))) {
return 1;
}
if (str_eq(ch, EL_STR("A"))) {
return 1;
}
if (str_eq(ch, EL_STR("B"))) {
return 1;
}
if (str_eq(ch, EL_STR("C"))) {
return 1;
}
if (str_eq(ch, EL_STR("D"))) {
return 1;
}
if (str_eq(ch, EL_STR("E"))) {
return 1;
}
if (str_eq(ch, EL_STR("F"))) {
return 1;
}
if (str_eq(ch, EL_STR("G"))) {
return 1;
}
if (str_eq(ch, EL_STR("H"))) {
return 1;
}
if (str_eq(ch, EL_STR("I"))) {
return 1;
}
if (str_eq(ch, EL_STR("J"))) {
return 1;
}
if (str_eq(ch, EL_STR("K"))) {
return 1;
}
if (str_eq(ch, EL_STR("L"))) {
return 1;
}
if (str_eq(ch, EL_STR("M"))) {
return 1;
}
if (str_eq(ch, EL_STR("N"))) {
return 1;
}
if (str_eq(ch, EL_STR("O"))) {
return 1;
}
if (str_eq(ch, EL_STR("P"))) {
return 1;
}
if (str_eq(ch, EL_STR("Q"))) {
return 1;
}
if (str_eq(ch, EL_STR("R"))) {
return 1;
}
if (str_eq(ch, EL_STR("S"))) {
return 1;
}
if (str_eq(ch, EL_STR("T"))) {
return 1;
}
if (str_eq(ch, EL_STR("U"))) {
return 1;
}
if (str_eq(ch, EL_STR("V"))) {
return 1;
}
if (str_eq(ch, EL_STR("W"))) {
return 1;
}
if (str_eq(ch, EL_STR("X"))) {
return 1;
}
if (str_eq(ch, EL_STR("Y"))) {
return 1;
}
if (str_eq(ch, EL_STR("Z"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_alnum_or_underscore(el_val_t ch) {
if (lex_is_digit(ch)) {
return 1;
}
if (lex_is_alpha(ch)) {
return 1;
}
if (str_eq(ch, EL_STR("_"))) {
return 1;
}
return 0;
return 0;
}
el_val_t lex_is_whitespace(el_val_t ch) {
if (str_eq(ch, EL_STR(" "))) {
return 1;
}
if (str_eq(ch, EL_STR("\t"))) {
return 1;
}
if (str_eq(ch, EL_STR("\n"))) {
return 1;
}
if (str_eq(ch, EL_STR("\r"))) {
return 1;
}
return 0;
return 0;
}
el_val_t make_tok(el_val_t kind, el_val_t value) {
return el_map_new(2, "kind", kind, "value", value);
return 0;
}
el_val_t keyword_kind(el_val_t word) {
if (str_eq(word, EL_STR("let"))) {
return EL_STR("Let");
}
if (str_eq(word, EL_STR("fn"))) {
return EL_STR("Fn");
}
if (str_eq(word, EL_STR("type"))) {
return EL_STR("Type");
}
if (str_eq(word, EL_STR("enum"))) {
return EL_STR("Enum");
}
if (str_eq(word, EL_STR("match"))) {
return EL_STR("Match");
}
if (str_eq(word, EL_STR("return"))) {
return EL_STR("Return");
}
if (str_eq(word, EL_STR("if"))) {
return EL_STR("If");
}
if (str_eq(word, EL_STR("else"))) {
return EL_STR("Else");
}
if (str_eq(word, EL_STR("for"))) {
return EL_STR("For");
}
if (str_eq(word, EL_STR("in"))) {
return EL_STR("In");
}
if (str_eq(word, EL_STR("while"))) {
return EL_STR("While");
}
if (str_eq(word, EL_STR("import"))) {
return EL_STR("Import");
}
if (str_eq(word, EL_STR("from"))) {
return EL_STR("From");
}
if (str_eq(word, EL_STR("as"))) {
return EL_STR("As");
}
if (str_eq(word, EL_STR("with"))) {
return EL_STR("With");
}
if (str_eq(word, EL_STR("sealed"))) {
return EL_STR("Sealed");
}
if (str_eq(word, EL_STR("activate"))) {
return EL_STR("Activate");
}
if (str_eq(word, EL_STR("where"))) {
return EL_STR("Where");
}
if (str_eq(word, EL_STR("test"))) {
return EL_STR("Test");
}
if (str_eq(word, EL_STR("seed"))) {
return EL_STR("Seed");
}
if (str_eq(word, EL_STR("assert"))) {
return EL_STR("Assert");
}
if (str_eq(word, EL_STR("protocol"))) {
return EL_STR("Protocol");
}
if (str_eq(word, EL_STR("impl"))) {
return EL_STR("Impl");
}
if (str_eq(word, EL_STR("retry"))) {
return EL_STR("Retry");
}
if (str_eq(word, EL_STR("times"))) {
return EL_STR("Times");
}
if (str_eq(word, EL_STR("fallback"))) {
return EL_STR("Fallback");
}
if (str_eq(word, EL_STR("reason"))) {
return EL_STR("Reason");
}
if (str_eq(word, EL_STR("parallel"))) {
return EL_STR("Parallel");
}
if (str_eq(word, EL_STR("trace"))) {
return EL_STR("Trace");
}
if (str_eq(word, EL_STR("requires"))) {
return EL_STR("Requires");
}
if (str_eq(word, EL_STR("deploy"))) {
return EL_STR("Deploy");
}
if (str_eq(word, EL_STR("to"))) {
return EL_STR("To");
}
if (str_eq(word, EL_STR("via"))) {
return EL_STR("Via");
}
if (str_eq(word, EL_STR("target"))) {
return EL_STR("Target");
}
if (str_eq(word, EL_STR("true"))) {
return EL_STR("Bool");
}
if (str_eq(word, EL_STR("false"))) {
return EL_STR("Bool");
}
if (str_eq(word, EL_STR("cgi"))) {
return EL_STR("Cgi");
}
if (str_eq(word, EL_STR("service"))) {
return EL_STR("Service");
}
if (str_eq(word, EL_STR("manager"))) {
return EL_STR("Manager");
}
if (str_eq(word, EL_STR("engine"))) {
return EL_STR("Engine");
}
if (str_eq(word, EL_STR("accessor"))) {
return EL_STR("Accessor");
}
if (str_eq(word, EL_STR("vessel"))) {
return EL_STR("Vessel");
}
if (str_eq(word, EL_STR("extern"))) {
return EL_STR("Extern");
}
return EL_STR("");
return 0;
}
el_val_t scan_digits(el_val_t chars, el_val_t start, el_val_t total) {
el_val_t i = start;
el_val_t parts = native_list_empty();
el_val_t running = 1;
while (running) {
if (i >= total) {
running = 0;
} else {
el_val_t ch = native_list_get(chars, i);
if (lex_is_digit(ch)) {
parts = native_list_append(parts, ch);
i = (i + 1);
} else {
running = 0;
}
}
}
return el_map_new(2, "text", str_join(parts, EL_STR("")), "pos", i);
return 0;
}
el_val_t scan_ident(el_val_t chars, el_val_t start, el_val_t total) {
el_val_t i = start;
el_val_t parts = native_list_empty();
el_val_t running = 1;
while (running) {
if (i >= total) {
running = 0;
} else {
el_val_t ch = native_list_get(chars, i);
if (is_alnum_or_underscore(ch)) {
parts = native_list_append(parts, ch);
i = (i + 1);
} else {
running = 0;
}
}
}
return el_map_new(2, "text", str_join(parts, EL_STR("")), "pos", i);
return 0;
}
el_val_t substr_at(el_val_t chars, el_val_t start, el_val_t total, el_val_t needle) {
el_val_t nchars = native_string_chars(needle);
el_val_t nlen = native_list_len(nchars);
if ((start + nlen) > total) {
return 0;
}
el_val_t i = 0;
el_val_t matched = 1;
while (i < nlen) {
el_val_t a = native_list_get(chars, (start + i));
el_val_t b = native_list_get(nchars, i);
if (str_eq(a, b)) {
i = (i + 1);
} else {
matched = 0;
EL_NULL;
i = nlen;
}
}
return matched;
return 0;
}
el_val_t str_has(el_val_t s, el_val_t needle) {
el_val_t chars = native_string_chars(s);
el_val_t total = native_list_len(chars);
el_val_t i = 0;
el_val_t found = 0;
while (i < total) {
if (substr_at(chars, i, total, needle)) {
found = 1;
i = total;
} else {
i = (i + 1);
}
}
return found;
return 0;
}
el_val_t looks_like_code(el_val_t s) {
if (str_has(s, EL_STR("<script"))) {
return 1;
}
if (str_has(s, EL_STR("<style"))) {
return 1;
}
if (str_has(s, EL_STR("function"))) {
if (str_has(s, EL_STR(";"))) {
return 1;
}
}
return 0;
return 0;
}
el_val_t strip_code_comments(el_val_t s) {
el_val_t chars = native_string_chars(s);
el_val_t total = native_list_len(chars);
el_val_t out_parts = native_list_empty();
el_val_t i = 0;
el_val_t in_squote = 0;
el_val_t in_dquote = 0;
el_val_t in_btick = 0;
el_val_t prev = EL_STR("");
while (i < total) {
el_val_t ch = native_list_get(chars, i);
el_val_t in_js_string = 0;
if (in_squote) {
in_js_string = 1;
}
if (in_dquote) {
in_js_string = 1;
}
if (in_btick) {
in_js_string = 1;
}
if (in_js_string) {
if (str_eq(ch, EL_STR("\\"))) {
out_parts = native_list_append(out_parts, ch);
el_val_t next_i = (i + 1);
if (next_i < total) {
el_val_t nc = native_list_get(chars, next_i);
out_parts = native_list_append(out_parts, nc);
prev = nc;
i = (next_i + 1);
} else {
prev = ch;
i = next_i;
}
} else {
if (in_squote) {
if (str_eq(ch, EL_STR("'"))) {
in_squote = 0;
}
} else {
if (in_dquote) {
if (str_eq(ch, EL_STR("\""))) {
in_dquote = 0;
}
} else {
if (in_btick) {
if (str_eq(ch, EL_STR("`"))) {
in_btick = 0;
}
}
}
}
out_parts = native_list_append(out_parts, ch);
prev = ch;
i = (i + 1);
}
} else {
el_val_t next_i = (i + 1);
el_val_t next_ch = EL_STR("");
if (next_i < total) {
next_ch = native_list_get(chars, next_i);
}
if (str_eq(ch, EL_STR("/"))) {
if (str_eq(next_ch, EL_STR("/"))) {
if (str_eq(prev, EL_STR(":"))) {
out_parts = native_list_append(out_parts, ch);
prev = ch;
i = (i + 1);
} else {
i = (i + 2);
el_val_t scanning = 1;
while (scanning) {
if (i >= total) {
scanning = 0;
} else {
el_val_t lc = native_list_get(chars, i);
if (str_eq(lc, EL_STR("\n"))) {
scanning = 0;
} else {
i = (i + 1);
}
}
}
prev = EL_STR("");
}
} else {
if (str_eq(next_ch, EL_STR("*"))) {
i = (i + 2);
el_val_t scanning2 = 1;
while (scanning2) {
if (i >= total) {
scanning2 = 0;
} else {
el_val_t bc = native_list_get(chars, i);
if (str_eq(bc, EL_STR("*"))) {
el_val_t after = (i + 1);
if (after < total) {
el_val_t nc2 = native_list_get(chars, after);
if (str_eq(nc2, EL_STR("/"))) {
i = (after + 1);
scanning2 = 0;
} else {
i = (i + 1);
}
} else {
i = (i + 1);
}
} else {
i = (i + 1);
}
}
}
prev = EL_STR("");
} else {
out_parts = native_list_append(out_parts, ch);
prev = ch;
i = (i + 1);
}
}
} else {
if (str_eq(ch, EL_STR("'"))) {
in_squote = 1;
out_parts = native_list_append(out_parts, ch);
prev = ch;
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("\""))) {
in_dquote = 1;
out_parts = native_list_append(out_parts, ch);
prev = ch;
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("`"))) {
in_btick = 1;
out_parts = native_list_append(out_parts, ch);
prev = ch;
i = (i + 1);
} else {
out_parts = native_list_append(out_parts, ch);
prev = ch;
i = (i + 1);
}
}
}
}
}
}
return str_join(out_parts, EL_STR(""));
return 0;
}
el_val_t scan_string(el_val_t chars, el_val_t start, el_val_t total) {
el_val_t i = start;
el_val_t parts = native_list_empty();
el_val_t running = 1;
while (running) {
if (i >= total) {
running = 0;
} else {
el_val_t ch = native_list_get(chars, i);
if (str_eq(ch, EL_STR("\\"))) {
el_val_t next_i = (i + 1);
if (next_i < total) {
el_val_t next_ch = native_list_get(chars, next_i);
if (str_eq(next_ch, EL_STR("\""))) {
parts = native_list_append(parts, EL_STR("\""));
i = (next_i + 1);
} else {
if (str_eq(next_ch, EL_STR("n"))) {
parts = native_list_append(parts, EL_STR("\n"));
i = (next_i + 1);
} else {
if (str_eq(next_ch, EL_STR("t"))) {
parts = native_list_append(parts, EL_STR("\t"));
i = (next_i + 1);
} else {
if (str_eq(next_ch, EL_STR("r"))) {
parts = native_list_append(parts, EL_STR("\r"));
i = (next_i + 1);
} else {
if (str_eq(next_ch, EL_STR("\\"))) {
parts = native_list_append(parts, EL_STR("\\"));
i = (next_i + 1);
} else {
parts = native_list_append(parts, next_ch);
i = (next_i + 1);
}
}
}
}
}
} else {
i = (i + 1);
}
} else {
if (str_eq(ch, EL_STR("\""))) {
i = (i + 1);
running = 0;
} else {
parts = native_list_append(parts, ch);
i = (i + 1);
}
}
}
}
return el_map_new(2, "text", str_join(parts, EL_STR("")), "pos", i);
return 0;
}
el_val_t lex(el_val_t source) {
el_val_t chars = native_string_chars(source);
el_val_t total = native_list_len(chars);
el_val_t tokens = native_list_empty();
el_val_t i = 0;
while (i < total) {
el_val_t ch = native_list_get(chars, i);
if (lex_is_whitespace(ch)) {
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("/"))) {
el_val_t next_i = (i + 1);
if (next_i < total) {
el_val_t next_ch = native_list_get(chars, next_i);
if (str_eq(next_ch, EL_STR("/"))) {
i = (i + 2);
el_val_t running2 = 1;
while (running2) {
if (i >= total) {
running2 = 0;
} else {
el_val_t lch = native_list_get(chars, i);
if (str_eq(lch, EL_STR("\n"))) {
running2 = 0;
} else {
i = (i + 1);
}
}
}
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Slash"), EL_STR("/")));
i = (i + 1);
}
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Slash"), EL_STR("/")));
i = (i + 1);
}
} else {
if (str_eq(ch, EL_STR("\""))) {
el_val_t result = scan_string(chars, (i + 1), total);
el_val_t str_text = el_get_field(result, EL_STR("text"));
el_val_t new_pos = el_get_field(result, EL_STR("pos"));
el_val_t clean_text = str_text;
if (looks_like_code(str_text)) {
clean_text = strip_code_comments(str_text);
}
tokens = native_list_append(tokens, make_tok(EL_STR("Str"), clean_text));
i = new_pos;
} else {
if (lex_is_digit(ch)) {
el_val_t result = scan_digits(chars, i, total);
el_val_t num_text = el_get_field(result, EL_STR("text"));
el_val_t new_pos = el_get_field(result, EL_STR("pos"));
if (new_pos < total) {
el_val_t dot_ch = native_list_get(chars, new_pos);
if (str_eq(dot_ch, EL_STR("."))) {
el_val_t after_dot = (new_pos + 1);
if (after_dot < total) {
el_val_t after_dot_ch = native_list_get(chars, after_dot);
if (lex_is_digit(after_dot_ch)) {
el_val_t frac_result = scan_digits(chars, after_dot, total);
el_val_t frac_text = el_get_field(frac_result, EL_STR("text"));
el_val_t frac_pos = el_get_field(frac_result, EL_STR("pos"));
tokens = native_list_append(tokens, make_tok(EL_STR("Float"), el_str_concat(el_str_concat(num_text, EL_STR(".")), frac_text)));
i = frac_pos;
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Int"), num_text));
i = new_pos;
}
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Int"), num_text));
i = new_pos;
}
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Int"), num_text));
i = new_pos;
}
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Int"), num_text));
i = new_pos;
}
} else {
if (lex_is_alpha(ch) || str_eq(ch, EL_STR("_"))) {
el_val_t result = scan_ident(chars, i, total);
el_val_t word = el_get_field(result, EL_STR("text"));
el_val_t new_pos = el_get_field(result, EL_STR("pos"));
el_val_t kw = keyword_kind(word);
if (str_eq(kw, EL_STR(""))) {
tokens = native_list_append(tokens, make_tok(EL_STR("Ident"), word));
} else {
tokens = native_list_append(tokens, make_tok(kw, word));
}
i = new_pos;
} else {
el_val_t peek_i = (i + 1);
el_val_t peek_ch = EL_STR("");
if (peek_i < total) {
peek_ch = native_list_get(chars, peek_i);
}
if (str_eq(ch, EL_STR("="))) {
if (str_eq(peek_ch, EL_STR("="))) {
tokens = native_list_append(tokens, make_tok(EL_STR("EqEq"), EL_STR("==")));
i = (i + 2);
} else {
if (str_eq(peek_ch, EL_STR(">"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("FatArrow"), EL_STR("=>")));
i = (i + 2);
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Eq"), EL_STR("=")));
i = (i + 1);
}
}
} else {
if (str_eq(ch, EL_STR("!"))) {
if (str_eq(peek_ch, EL_STR("="))) {
tokens = native_list_append(tokens, make_tok(EL_STR("NotEq"), EL_STR("!=")));
i = (i + 2);
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Not"), EL_STR("!")));
i = (i + 1);
}
} else {
if (str_eq(ch, EL_STR("<"))) {
if (str_eq(peek_ch, EL_STR("="))) {
tokens = native_list_append(tokens, make_tok(EL_STR("LtEq"), EL_STR("<=")));
i = (i + 2);
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Lt"), EL_STR("<")));
i = (i + 1);
}
} else {
if (str_eq(ch, EL_STR(">"))) {
if (str_eq(peek_ch, EL_STR("="))) {
tokens = native_list_append(tokens, make_tok(EL_STR("GtEq"), EL_STR(">=")));
i = (i + 2);
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Gt"), EL_STR(">")));
i = (i + 1);
}
} else {
if (str_eq(ch, EL_STR("&"))) {
if (str_eq(peek_ch, EL_STR("&"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("And"), EL_STR("&&")));
i = (i + 2);
} else {
i = (i + 1);
}
} else {
if (str_eq(ch, EL_STR("|"))) {
if (str_eq(peek_ch, EL_STR("|"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("Or"), EL_STR("||")));
i = (i + 2);
} else {
if (str_eq(peek_ch, EL_STR(">"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("PipeOp"), EL_STR("|>")));
i = (i + 2);
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Pipe"), EL_STR("|")));
i = (i + 1);
}
}
} else {
if (str_eq(ch, EL_STR("-"))) {
if (str_eq(peek_ch, EL_STR(">"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("Arrow"), EL_STR("->")));
i = (i + 2);
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Minus"), EL_STR("-")));
i = (i + 1);
}
} else {
if (str_eq(ch, EL_STR(":"))) {
if (str_eq(peek_ch, EL_STR(":"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("ColonColon"), EL_STR("::")));
i = (i + 2);
} else {
tokens = native_list_append(tokens, make_tok(EL_STR("Colon"), EL_STR(":")));
i = (i + 1);
}
} else {
if (str_eq(ch, EL_STR("+"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("Plus"), EL_STR("+")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("*"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("Star"), EL_STR("*")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("%"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("Percent"), EL_STR("%")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("("))) {
tokens = native_list_append(tokens, make_tok(EL_STR("LParen"), EL_STR("(")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR(")"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("RParen"), EL_STR(")")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("{"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("LBrace"), EL_STR("{")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("}"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("RBrace"), EL_STR("}")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("["))) {
tokens = native_list_append(tokens, make_tok(EL_STR("LBracket"), EL_STR("[")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("]"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("RBracket"), EL_STR("]")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR(","))) {
tokens = native_list_append(tokens, make_tok(EL_STR("Comma"), EL_STR(",")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("."))) {
tokens = native_list_append(tokens, make_tok(EL_STR("Dot"), EL_STR(".")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR(";"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("Semicolon"), EL_STR(";")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("@"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("At"), EL_STR("@")));
i = (i + 1);
} else {
if (str_eq(ch, EL_STR("?"))) {
tokens = native_list_append(tokens, make_tok(EL_STR("QuestionMark"), EL_STR("?")));
i = (i + 1);
} else {
i = (i + 1);
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
tokens = native_list_append(tokens, make_tok(EL_STR("Eof"), EL_STR("")));
return tokens;
return 0;
}
el_val_t tok_at(el_val_t tokens, el_val_t pos) {
return native_list_get(tokens, pos);
return 0;
}
el_val_t tok_kind(el_val_t tokens, el_val_t pos) {
el_val_t t = native_list_get(tokens, pos);
return el_get_field(t, EL_STR("kind"));
return 0;
}
el_val_t tok_value(el_val_t tokens, el_val_t pos) {
el_val_t t = native_list_get(tokens, pos);
return el_get_field(t, EL_STR("value"));
return 0;
}
el_val_t expect(el_val_t tokens, el_val_t pos, el_val_t kind) {
el_val_t k = tok_kind(tokens, pos);
if (str_eq(k, kind)) {
return (pos + 1);
}
return (pos + 1);
return 0;
}
el_val_t make_result(el_val_t node, el_val_t pos) {
return el_map_new(2, "node", node, "pos", pos);
return 0;
}
el_val_t skip_type(el_val_t tokens, el_val_t pos) {
el_val_t k = tok_kind(tokens, pos);
if (str_eq(k, EL_STR("LBracket"))) {
el_val_t p = (pos + 1);
p = skip_type(tokens, p);
p = expect(tokens, p, EL_STR("RBracket"));
return p;
}
if (str_eq(k, EL_STR("Ident"))) {
el_val_t p = (pos + 1);
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("Lt"))) {
p = (p + 1);
el_val_t depth = 1;
el_val_t running = 1;
while (running) {
el_val_t kk = tok_kind(tokens, p);
if (str_eq(kk, EL_STR("Eof"))) {
running = 0;
} else {
if (str_eq(kk, EL_STR("Lt"))) {
depth = (depth + 1);
p = (p + 1);
} else {
if (str_eq(kk, EL_STR("Gt"))) {
depth = (depth - 1);
p = (p + 1);
if (depth <= 0) {
running = 0;
}
} else {
p = (p + 1);
}
}
}
}
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("QuestionMark"))) {
p = (p + 1);
}
return p;
}
if (str_eq(k2, EL_STR("QuestionMark"))) {
return (p + 1);
}
return p;
}
return (pos + 1);
return 0;
}
el_val_t parse_params(el_val_t tokens, el_val_t pos) {
el_val_t p = expect(tokens, pos, EL_STR("LParen"));
el_val_t params = native_list_empty();
el_val_t running = 1;
while (running) {
el_val_t k = tok_kind(tokens, p);
if (str_eq(k, EL_STR("RParen"))) {
running = 0;
} else {
if (str_eq(k, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t pname = tok_value(tokens, p);
p = (p + 1);
p = expect(tokens, p, EL_STR("Colon"));
el_val_t ptype = EL_STR("");
el_val_t kt = tok_kind(tokens, p);
if (str_eq(kt, EL_STR("Ident"))) {
ptype = tok_value(tokens, p);
}
p = skip_type(tokens, p);
el_val_t param = el_map_new(2, "name", pname, "type", ptype);
params = native_list_append(params, param);
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("Comma"))) {
p = (p + 1);
}
}
}
}
p = expect(tokens, p, EL_STR("RParen"));
return el_map_new(2, "params", params, "pos", p);
return 0;
}
el_val_t parse_primary(el_val_t tokens, el_val_t pos) {
el_val_t k = tok_kind(tokens, pos);
el_val_t v = tok_value(tokens, pos);
if (str_eq(k, EL_STR("Int"))) {
return make_result(el_map_new(2, "expr", EL_STR("Int"), "value", v), (pos + 1));
}
if (str_eq(k, EL_STR("Float"))) {
return make_result(el_map_new(2, "expr", EL_STR("Float"), "value", v), (pos + 1));
}
if (str_eq(k, EL_STR("Str"))) {
return make_result(el_map_new(2, "expr", EL_STR("Str"), "value", v), (pos + 1));
}
if (str_eq(k, EL_STR("Bool"))) {
return make_result(el_map_new(2, "expr", EL_STR("Bool"), "value", v), (pos + 1));
}
if (str_eq(k, EL_STR("Ident"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("LParen"))) {
el_val_t r = parse_expr(tokens, (pos + 1));
el_val_t node = el_get_field(r, EL_STR("node"));
el_val_t p = el_get_field(r, EL_STR("pos"));
p = expect(tokens, p, EL_STR("RParen"));
return make_result(node, p);
}
if (str_eq(k, EL_STR("LBracket"))) {
el_val_t p = (pos + 1);
el_val_t elems = native_list_empty();
el_val_t running = 1;
while (running) {
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("RBracket"))) {
running = 0;
} else {
if (str_eq(k2, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t r = parse_expr(tokens, p);
el_val_t elem = el_get_field(r, EL_STR("node"));
p = el_get_field(r, EL_STR("pos"));
elems = native_list_append(elems, elem);
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("Comma"))) {
p = (p + 1);
}
}
}
}
p = expect(tokens, p, EL_STR("RBracket"));
return make_result(el_map_new(2, "expr", EL_STR("Array"), "elems", elems), p);
}
if (str_eq(k, EL_STR("LBrace"))) {
el_val_t no_block = state_get(EL_STR("__no_block_expr"));
if (str_eq(no_block, EL_STR("1"))) {
return make_result(el_map_new(1, "expr", EL_STR("Nil")), pos);
}
el_val_t p = (pos + 1);
el_val_t pairs = native_list_empty();
el_val_t running = 1;
while (running) {
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("RBrace"))) {
running = 0;
} else {
if (str_eq(k2, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t key = tok_value(tokens, p);
el_val_t new_p = (p + 1);
new_p = expect(tokens, new_p, EL_STR("Colon"));
el_val_t r = parse_expr(tokens, new_p);
el_val_t val_node = el_get_field(r, EL_STR("node"));
new_p = el_get_field(r, EL_STR("pos"));
el_val_t pair = el_map_new(2, "key", key, "value", val_node);
pairs = native_list_append(pairs, pair);
el_val_t k3 = tok_kind(tokens, new_p);
if (str_eq(k3, EL_STR("Comma"))) {
new_p = (new_p + 1);
}
if (new_p <= p) {
p = (p + 1);
} else {
p = new_p;
}
}
}
}
p = expect(tokens, p, EL_STR("RBrace"));
return make_result(el_map_new(2, "expr", EL_STR("Map"), "pairs", pairs), p);
}
if (str_eq(k, EL_STR("If"))) {
el_val_t r = parse_if(tokens, pos);
return r;
}
if (str_eq(k, EL_STR("Match"))) {
el_val_t r = parse_match(tokens, pos);
return r;
}
if (str_eq(k, EL_STR("For"))) {
el_val_t r = parse_for_expr(tokens, pos);
return r;
}
if (str_eq(k, EL_STR("Not"))) {
el_val_t r = parse_primary(tokens, (pos + 1));
el_val_t inner = el_get_field(r, EL_STR("node"));
el_val_t p = el_get_field(r, EL_STR("pos"));
return make_result(el_map_new(2, "expr", EL_STR("Not"), "inner", inner), p);
}
if (str_eq(k, EL_STR("Minus"))) {
el_val_t r = parse_primary(tokens, (pos + 1));
el_val_t inner = el_get_field(r, EL_STR("node"));
el_val_t p = el_get_field(r, EL_STR("pos"));
return make_result(el_map_new(2, "expr", EL_STR("Neg"), "inner", inner), p);
}
if (str_eq(k, EL_STR("Target"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("To"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Via"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Deploy"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Reason"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Times"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Fallback"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Retry"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Parallel"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Trace"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Requires"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Where"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("As"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("With"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Manager"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Engine"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Accessor"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Vessel"))) {
return make_result(el_map_new(2, "expr", EL_STR("Ident"), "name", v), (pos + 1));
}
return make_result(el_map_new(1, "expr", EL_STR("Nil")), (pos + 1));
return 0;
}
el_val_t parse_if(el_val_t tokens, el_val_t pos) {
el_val_t p = expect(tokens, pos, EL_STR("If"));
el_val_t prev_no_block = state_get(EL_STR("__no_block_expr"));
state_set(EL_STR("__no_block_expr"), EL_STR("1"));
el_val_t r = parse_expr(tokens, p);
state_set(EL_STR("__no_block_expr"), prev_no_block);
el_val_t cond = el_get_field(r, EL_STR("node"));
p = el_get_field(r, EL_STR("pos"));
el_val_t r2 = parse_block(tokens, p);
el_val_t then_stmts = el_get_field(r2, EL_STR("stmts"));
p = el_get_field(r2, EL_STR("pos"));
el_val_t has_else = 0;
el_val_t else_stmts = native_list_empty();
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("Else"))) {
p = (p + 1);
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("If"))) {
el_val_t r3 = parse_if(tokens, p);
el_val_t nested = el_get_field(r3, EL_STR("node"));
p = el_get_field(r3, EL_STR("pos"));
else_stmts = native_list_append(else_stmts, el_map_new(2, "stmt", EL_STR("Expr"), "value", nested));
has_else = 1;
} else {
el_val_t r3 = parse_block(tokens, p);
else_stmts = el_get_field(r3, EL_STR("stmts"));
p = el_get_field(r3, EL_STR("pos"));
has_else = 1;
}
}
return make_result(el_map_new(5, "expr", EL_STR("If"), "cond", cond, "then", then_stmts, "else", else_stmts, "has_else", has_else), p);
return 0;
}
el_val_t parse_match(el_val_t tokens, el_val_t pos) {
el_val_t p = expect(tokens, pos, EL_STR("Match"));
el_val_t prev_no_block = state_get(EL_STR("__no_block_expr"));
state_set(EL_STR("__no_block_expr"), EL_STR("1"));
el_val_t r = parse_expr(tokens, p);
state_set(EL_STR("__no_block_expr"), prev_no_block);
el_val_t subject = el_get_field(r, EL_STR("node"));
p = el_get_field(r, EL_STR("pos"));
p = expect(tokens, p, EL_STR("LBrace"));
el_val_t arms = native_list_empty();
el_val_t running = 1;
while (running) {
el_val_t k = tok_kind(tokens, p);
if (str_eq(k, EL_STR("RBrace"))) {
running = 0;
} else {
if (str_eq(k, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t r2 = parse_pattern(tokens, p);
el_val_t pattern = el_get_field(r2, EL_STR("node"));
p = el_get_field(r2, EL_STR("pos"));
p = expect(tokens, p, EL_STR("FatArrow"));
el_val_t r3 = parse_expr(tokens, p);
el_val_t body = el_get_field(r3, EL_STR("node"));
p = el_get_field(r3, EL_STR("pos"));
el_val_t arm = el_map_new(2, "pattern", pattern, "body", body);
arms = native_list_append(arms, arm);
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("Comma"))) {
p = (p + 1);
}
}
}
}
p = expect(tokens, p, EL_STR("RBrace"));
return make_result(el_map_new(3, "expr", EL_STR("Match"), "subject", subject, "arms", arms), p);
return 0;
}
el_val_t parse_pattern(el_val_t tokens, el_val_t pos) {
el_val_t k = tok_kind(tokens, pos);
if (str_eq(k, EL_STR("Ident"))) {
el_val_t v = tok_value(tokens, pos);
if (str_eq(v, EL_STR("_"))) {
return make_result(el_map_new(1, "pattern", EL_STR("Wildcard")), (pos + 1));
}
el_val_t next_k = tok_kind(tokens, (pos + 1));
if (str_eq(next_k, EL_STR("ColonColon"))) {
el_val_t variant_name = tok_value(tokens, (pos + 2));
return make_result(el_map_new(3, "pattern", EL_STR("Variant"), "enum_name", v, "variant", variant_name), (pos + 3));
}
return make_result(el_map_new(2, "pattern", EL_STR("Binding"), "name", v), (pos + 1));
}
if (str_eq(k, EL_STR("Int"))) {
return make_result(el_map_new(2, "pattern", EL_STR("LitInt"), "value", tok_value(tokens, pos)), (pos + 1));
}
if (str_eq(k, EL_STR("Str"))) {
return make_result(el_map_new(2, "pattern", EL_STR("LitStr"), "value", tok_value(tokens, pos)), (pos + 1));
}
if (str_eq(k, EL_STR("Bool"))) {
return make_result(el_map_new(2, "pattern", EL_STR("LitBool"), "value", tok_value(tokens, pos)), (pos + 1));
}
return make_result(el_map_new(1, "pattern", EL_STR("Wildcard")), (pos + 1));
return 0;
}
el_val_t parse_for_expr(el_val_t tokens, el_val_t pos) {
el_val_t p = expect(tokens, pos, EL_STR("For"));
el_val_t item_name = tok_value(tokens, p);
p = (p + 1);
p = expect(tokens, p, EL_STR("In"));
el_val_t prev_no_block = state_get(EL_STR("__no_block_expr"));
state_set(EL_STR("__no_block_expr"), EL_STR("1"));
el_val_t r = parse_expr(tokens, p);
state_set(EL_STR("__no_block_expr"), prev_no_block);
el_val_t list_expr = el_get_field(r, EL_STR("node"));
p = el_get_field(r, EL_STR("pos"));
el_val_t r2 = parse_block(tokens, p);
el_val_t body = el_get_field(r2, EL_STR("stmts"));
p = el_get_field(r2, EL_STR("pos"));
return make_result(el_map_new(4, "expr", EL_STR("For"), "item", item_name, "list", list_expr, "body", body), p);
return 0;
}
el_val_t parse_block(el_val_t tokens, el_val_t pos) {
el_val_t p = expect(tokens, pos, EL_STR("LBrace"));
el_val_t stmts = native_list_empty();
el_val_t running = 1;
while (running) {
el_val_t k = tok_kind(tokens, p);
if (str_eq(k, EL_STR("RBrace"))) {
running = 0;
} else {
if (str_eq(k, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t r = parse_stmt(tokens, p);
el_val_t stmt = el_get_field(r, EL_STR("node"));
el_val_t new_p = el_get_field(r, EL_STR("pos"));
stmts = native_list_append(stmts, stmt);
if (new_p <= p) {
p = (p + 1);
} else {
p = new_p;
}
}
}
}
p = expect(tokens, p, EL_STR("RBrace"));
return el_map_new(2, "stmts", stmts, "pos", p);
return 0;
}
el_val_t is_duration_unit(el_val_t name) {
if (str_eq(name, EL_STR("nanos"))) {
return 1;
}
if (str_eq(name, EL_STR("nano"))) {
return 1;
}
if (str_eq(name, EL_STR("millis"))) {
return 1;
}
if (str_eq(name, EL_STR("milli"))) {
return 1;
}
if (str_eq(name, EL_STR("millisecond"))) {
return 1;
}
if (str_eq(name, EL_STR("milliseconds"))) {
return 1;
}
if (str_eq(name, EL_STR("second"))) {
return 1;
}
if (str_eq(name, EL_STR("seconds"))) {
return 1;
}
if (str_eq(name, EL_STR("minute"))) {
return 1;
}
if (str_eq(name, EL_STR("minutes"))) {
return 1;
}
if (str_eq(name, EL_STR("hour"))) {
return 1;
}
if (str_eq(name, EL_STR("hours"))) {
return 1;
}
if (str_eq(name, EL_STR("day"))) {
return 1;
}
if (str_eq(name, EL_STR("days"))) {
return 1;
}
return 0;
return 0;
}
el_val_t parse_postfix(el_val_t tokens, el_val_t pos) {
el_val_t r = parse_primary(tokens, pos);
el_val_t node = el_get_field(r, EL_STR("node"));
el_val_t p = el_get_field(r, EL_STR("pos"));
el_val_t primary_kind = el_get_field(node, EL_STR("expr"));
if (str_eq(primary_kind, EL_STR("Int"))) {
el_val_t dot_kind = tok_kind(tokens, p);
if (str_eq(dot_kind, EL_STR("Dot"))) {
el_val_t unit_kind = tok_kind(tokens, (p + 1));
if (str_eq(unit_kind, EL_STR("Ident"))) {
el_val_t unit_name = tok_value(tokens, (p + 1));
if (is_duration_unit(unit_name)) {
el_val_t count_str = el_get_field(node, EL_STR("value"));
node = el_map_new(3, "expr", EL_STR("DurationLit"), "count", count_str, "unit", unit_name);
p = (p + 2);
}
}
}
}
el_val_t running = 1;
while (running) {
el_val_t k = tok_kind(tokens, p);
if (str_eq(k, EL_STR("LParen"))) {
p = (p + 1);
el_val_t args = native_list_empty();
el_val_t run2 = 1;
while (run2) {
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("RParen"))) {
run2 = 0;
} else {
if (str_eq(k2, EL_STR("Eof"))) {
run2 = 0;
} else {
el_val_t r2 = parse_expr(tokens, p);
el_val_t arg = el_get_field(r2, EL_STR("node"));
p = el_get_field(r2, EL_STR("pos"));
args = native_list_append(args, arg);
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("Comma"))) {
p = (p + 1);
}
}
}
}
p = expect(tokens, p, EL_STR("RParen"));
node = el_map_new(3, "expr", EL_STR("Call"), "func", node, "args", args);
} else {
if (str_eq(k, EL_STR("Dot"))) {
el_val_t field = tok_value(tokens, (p + 1));
p = (p + 2);
node = el_map_new(3, "expr", EL_STR("Field"), "object", node, "field", field);
} else {
if (str_eq(k, EL_STR("LBracket"))) {
el_val_t r2 = parse_expr(tokens, (p + 1));
el_val_t idx = el_get_field(r2, EL_STR("node"));
p = el_get_field(r2, EL_STR("pos"));
p = expect(tokens, p, EL_STR("RBracket"));
node = el_map_new(3, "expr", EL_STR("Index"), "object", node, "index", idx);
} else {
if (str_eq(k, EL_STR("QuestionMark"))) {
p = (p + 1);
node = el_map_new(2, "expr", EL_STR("Try"), "inner", node);
} else {
running = 0;
}
}
}
}
}
return make_result(node, p);
return 0;
}
el_val_t op_precedence(el_val_t kind) {
if (str_eq(kind, EL_STR("Or"))) {
return 1;
}
if (str_eq(kind, EL_STR("And"))) {
return 2;
}
if (str_eq(kind, EL_STR("EqEq"))) {
return 3;
}
if (str_eq(kind, EL_STR("NotEq"))) {
return 3;
}
if (str_eq(kind, EL_STR("Lt"))) {
return 4;
}
if (str_eq(kind, EL_STR("Gt"))) {
return 4;
}
if (str_eq(kind, EL_STR("LtEq"))) {
return 4;
}
if (str_eq(kind, EL_STR("GtEq"))) {
return 4;
}
if (str_eq(kind, EL_STR("Plus"))) {
return 5;
}
if (str_eq(kind, EL_STR("Minus"))) {
return 5;
}
if (str_eq(kind, EL_STR("Star"))) {
return 6;
}
if (str_eq(kind, EL_STR("Slash"))) {
return 6;
}
return 0;
return 0;
}
el_val_t is_binop(el_val_t kind) {
if (str_eq(kind, EL_STR("Or"))) {
return 1;
}
if (str_eq(kind, EL_STR("And"))) {
return 1;
}
if (str_eq(kind, EL_STR("EqEq"))) {
return 1;
}
if (str_eq(kind, EL_STR("NotEq"))) {
return 1;
}
if (str_eq(kind, EL_STR("Lt"))) {
return 1;
}
if (str_eq(kind, EL_STR("Gt"))) {
return 1;
}
if (str_eq(kind, EL_STR("LtEq"))) {
return 1;
}
if (str_eq(kind, EL_STR("GtEq"))) {
return 1;
}
if (str_eq(kind, EL_STR("Plus"))) {
return 1;
}
if (str_eq(kind, EL_STR("Minus"))) {
return 1;
}
if (str_eq(kind, EL_STR("Star"))) {
return 1;
}
if (str_eq(kind, EL_STR("Slash"))) {
return 1;
}
return 0;
return 0;
}
el_val_t parse_binop(el_val_t tokens, el_val_t pos, el_val_t min_prec) {
el_val_t r = parse_postfix(tokens, pos);
el_val_t left = el_get_field(r, EL_STR("node"));
el_val_t p = el_get_field(r, EL_STR("pos"));
el_val_t running = 1;
while (running) {
el_val_t k = tok_kind(tokens, p);
el_val_t prec = op_precedence(k);
if (is_binop(k)) {
if (prec >= min_prec) {
el_val_t op = k;
el_val_t r2 = parse_binop(tokens, (p + 1), (prec + 1));
el_val_t right = el_get_field(r2, EL_STR("node"));
p = el_get_field(r2, EL_STR("pos"));
left = el_map_new(4, "expr", EL_STR("BinOp"), "op", op, "left", left, "right", right);
} else {
running = 0;
}
} else {
running = 0;
}
}
return make_result(left, p);
return 0;
}
el_val_t parse_expr(el_val_t tokens, el_val_t pos) {
return parse_binop(tokens, pos, 1);
return 0;
}
el_val_t parse_stmt(el_val_t tokens, el_val_t pos) {
el_val_t k = tok_kind(tokens, pos);
if (str_eq(k, EL_STR("Let"))) {
el_val_t p = (pos + 1);
el_val_t name = tok_value(tokens, p);
p = (p + 1);
el_val_t ltype = EL_STR("");
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("Colon"))) {
p = (p + 1);
el_val_t kt = tok_kind(tokens, p);
if (str_eq(kt, EL_STR("Ident"))) {
ltype = tok_value(tokens, p);
}
p = skip_type(tokens, p);
}
p = expect(tokens, p, EL_STR("Eq"));
el_val_t r = parse_expr(tokens, p);
el_val_t val = el_get_field(r, EL_STR("node"));
p = el_get_field(r, EL_STR("pos"));
return make_result(el_map_new(4, "stmt", EL_STR("Let"), "name", name, "value", val, "type", ltype), p);
}
if (str_eq(k, EL_STR("Return"))) {
el_val_t p = (pos + 1);
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("RBrace"))) {
return make_result(el_map_new(2, "stmt", EL_STR("Return"), "value", el_map_new(1, "expr", EL_STR("Nil"))), p);
}
if (str_eq(k2, EL_STR("Eof"))) {
return make_result(el_map_new(2, "stmt", EL_STR("Return"), "value", el_map_new(1, "expr", EL_STR("Nil"))), p);
}
el_val_t r = parse_expr(tokens, p);
el_val_t val = el_get_field(r, EL_STR("node"));
p = el_get_field(r, EL_STR("pos"));
return make_result(el_map_new(2, "stmt", EL_STR("Return"), "value", val), p);
}
if (str_eq(k, EL_STR("Extern"))) {
el_val_t p = (pos + 1);
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("Fn"))) {
p = (p + 1);
el_val_t name = tok_value(tokens, p);
p = (p + 1);
el_val_t r = parse_params(tokens, p);
el_val_t params = el_get_field(r, EL_STR("params"));
p = el_get_field(r, EL_STR("pos"));
el_val_t ret_type = EL_STR("");
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("Arrow"))) {
p = (p + 1);
el_val_t kt = tok_kind(tokens, p);
if (str_eq(kt, EL_STR("Ident"))) {
ret_type = tok_value(tokens, p);
}
p = skip_type(tokens, p);
}
return make_result(el_map_new(4, "stmt", EL_STR("ExternFn"), "name", name, "params", params, "ret_type", ret_type), p);
}
}
if (str_eq(k, EL_STR("Fn"))) {
el_val_t p = (pos + 1);
el_val_t name = tok_value(tokens, p);
p = (p + 1);
el_val_t r = parse_params(tokens, p);
el_val_t params = el_get_field(r, EL_STR("params"));
p = el_get_field(r, EL_STR("pos"));
el_val_t ret_type = EL_STR("");
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("Arrow"))) {
p = (p + 1);
el_val_t kt = tok_kind(tokens, p);
if (str_eq(kt, EL_STR("Ident"))) {
ret_type = tok_value(tokens, p);
}
p = skip_type(tokens, p);
}
el_val_t r2 = parse_block(tokens, p);
el_val_t body = el_get_field(r2, EL_STR("stmts"));
p = el_get_field(r2, EL_STR("pos"));
return make_result(el_map_new(5, "stmt", EL_STR("FnDef"), "name", name, "params", params, "body", body, "ret_type", ret_type), p);
}
if (str_eq(k, EL_STR("Type"))) {
el_val_t p = (pos + 1);
el_val_t name = tok_value(tokens, p);
p = (p + 1);
el_val_t pk = tok_kind(tokens, p);
if (str_eq(pk, EL_STR("Eq"))) {
p = (p + 1);
}
p = expect(tokens, p, EL_STR("LBrace"));
el_val_t fields = native_list_empty();
el_val_t running = 1;
while (running) {
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("RBrace"))) {
running = 0;
} else {
if (str_eq(k2, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t fname = tok_value(tokens, p);
p = (p + 1);
p = expect(tokens, p, EL_STR("Colon"));
p = skip_type(tokens, p);
fields = native_list_append(fields, el_map_new(1, "name", fname));
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("Comma"))) {
p = (p + 1);
}
}
}
}
p = expect(tokens, p, EL_STR("RBrace"));
return make_result(el_map_new(3, "stmt", EL_STR("TypeDef"), "name", name, "fields", fields), p);
}
if (str_eq(k, EL_STR("Enum"))) {
el_val_t p = (pos + 1);
el_val_t name = tok_value(tokens, p);
p = (p + 1);
p = expect(tokens, p, EL_STR("LBrace"));
el_val_t variants = native_list_empty();
el_val_t running = 1;
while (running) {
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("RBrace"))) {
running = 0;
} else {
if (str_eq(k2, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t vname = tok_value(tokens, p);
p = (p + 1);
variants = native_list_append(variants, el_map_new(1, "name", vname));
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("Comma"))) {
p = (p + 1);
}
}
}
}
p = expect(tokens, p, EL_STR("RBrace"));
return make_result(el_map_new(3, "stmt", EL_STR("EnumDef"), "name", name, "variants", variants), p);
}
if (str_eq(k, EL_STR("Import"))) {
el_val_t p = (pos + 1);
el_val_t path = tok_value(tokens, p);
p = (p + 1);
return make_result(el_map_new(2, "stmt", EL_STR("Import"), "path", path), p);
}
if (str_eq(k, EL_STR("From"))) {
el_val_t p = (pos + 1);
el_val_t module_name = tok_value(tokens, p);
p = (p + 1);
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("Import"))) {
p = (p + 1);
}
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("LBrace"))) {
p = (p + 1);
el_val_t running = 1;
while (running) {
el_val_t k4 = tok_kind(tokens, p);
if (str_eq(k4, EL_STR("RBrace"))) {
running = 0;
} else {
if (str_eq(k4, EL_STR("Eof"))) {
running = 0;
} else {
p = (p + 1);
el_val_t k5 = tok_kind(tokens, p);
if (str_eq(k5, EL_STR("Comma"))) {
p = (p + 1);
}
}
}
}
p = expect(tokens, p, EL_STR("RBrace"));
}
return make_result(el_map_new(2, "stmt", EL_STR("Import"), "path", module_name), p);
}
if (str_eq(k, EL_STR("While"))) {
el_val_t p = (pos + 1);
el_val_t prev_no_block = state_get(EL_STR("__no_block_expr"));
state_set(EL_STR("__no_block_expr"), EL_STR("1"));
el_val_t r = parse_expr(tokens, p);
state_set(EL_STR("__no_block_expr"), prev_no_block);
el_val_t cond = el_get_field(r, EL_STR("node"));
p = el_get_field(r, EL_STR("pos"));
el_val_t r2 = parse_block(tokens, p);
el_val_t body = el_get_field(r2, EL_STR("stmts"));
p = el_get_field(r2, EL_STR("pos"));
return make_result(el_map_new(3, "stmt", EL_STR("While"), "cond", cond, "body", body), p);
}
if (str_eq(k, EL_STR("For"))) {
el_val_t p = (pos + 1);
el_val_t item_name = tok_value(tokens, p);
p = (p + 1);
p = expect(tokens, p, EL_STR("In"));
el_val_t prev_no_block = state_get(EL_STR("__no_block_expr"));
state_set(EL_STR("__no_block_expr"), EL_STR("1"));
el_val_t r = parse_expr(tokens, p);
state_set(EL_STR("__no_block_expr"), prev_no_block);
el_val_t list_expr = el_get_field(r, EL_STR("node"));
p = el_get_field(r, EL_STR("pos"));
el_val_t r2 = parse_block(tokens, p);
el_val_t body = el_get_field(r2, EL_STR("stmts"));
p = el_get_field(r2, EL_STR("pos"));
return make_result(el_map_new(4, "stmt", EL_STR("For"), "item", item_name, "list", list_expr, "body", body), p);
}
if (str_eq(k, EL_STR("At"))) {
el_val_t p = (pos + 1);
el_val_t dec_name = tok_value(tokens, p);
p = (p + 1);
el_val_t r = parse_stmt(tokens, p);
el_val_t inner = el_get_field(r, EL_STR("node"));
el_val_t p2 = el_get_field(r, EL_STR("pos"));
el_val_t inner_kind = el_get_field(inner, EL_STR("stmt"));
if (str_eq(inner_kind, EL_STR("FnDef"))) {
el_val_t with_dec = el_map_new(6, "stmt", EL_STR("FnDef"), "name", el_get_field(inner, EL_STR("name")), "params", el_get_field(inner, EL_STR("params")), "body", el_get_field(inner, EL_STR("body")), "ret_type", el_get_field(inner, EL_STR("ret_type")), "decorator", dec_name);
return make_result(with_dec, p2);
}
return r;
}
if (str_eq(k, EL_STR("Cgi"))) {
el_val_t p = (pos + 1);
el_val_t name = tok_value(tokens, p);
p = (p + 1);
p = expect(tokens, p, EL_STR("LBrace"));
el_val_t dharma_id = EL_STR("");
el_val_t principal = EL_STR("");
el_val_t network = EL_STR("");
el_val_t engram = EL_STR("");
el_val_t has_dharma_id = 0;
el_val_t has_principal = 0;
el_val_t has_network = 0;
el_val_t has_engram = 0;
el_val_t running = 1;
while (running) {
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("RBrace"))) {
running = 0;
} else {
if (str_eq(k2, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t fname = tok_value(tokens, p);
p = (p + 1);
p = expect(tokens, p, EL_STR("Colon"));
el_val_t fval = tok_value(tokens, p);
p = (p + 1);
if (str_eq(fname, EL_STR("dharma_id"))) {
dharma_id = fval;
has_dharma_id = 1;
}
if (str_eq(fname, EL_STR("principal"))) {
principal = fval;
has_principal = 1;
}
if (str_eq(fname, EL_STR("network"))) {
network = fval;
has_network = 1;
}
if (str_eq(fname, EL_STR("engram"))) {
engram = fval;
has_engram = 1;
}
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("Comma"))) {
p = (p + 1);
}
}
}
}
p = expect(tokens, p, EL_STR("RBrace"));
return make_result(el_map_new(10, "stmt", EL_STR("CgiBlock"), "name", name, "dharma_id", dharma_id, "principal", principal, "network", network, "engram", engram, "has_dharma_id", has_dharma_id, "has_principal", has_principal, "has_network", has_network, "has_engram", has_engram), p);
}
if (str_eq(k, EL_STR("Service"))) {
el_val_t p = (pos + 1);
el_val_t name = tok_value(tokens, p);
p = (p + 1);
p = expect(tokens, p, EL_STR("LBrace"));
el_val_t sponsor = EL_STR("");
el_val_t domain = EL_STR("");
el_val_t running = 1;
while (running) {
el_val_t k2 = tok_kind(tokens, p);
if (str_eq(k2, EL_STR("RBrace"))) {
running = 0;
} else {
if (str_eq(k2, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t fname = tok_value(tokens, p);
p = (p + 1);
p = expect(tokens, p, EL_STR("Colon"));
el_val_t fval = tok_value(tokens, p);
p = (p + 1);
if (str_eq(fname, EL_STR("sponsor"))) {
sponsor = fval;
}
if (str_eq(fname, EL_STR("domain"))) {
domain = fval;
}
el_val_t k3 = tok_kind(tokens, p);
if (str_eq(k3, EL_STR("Comma"))) {
p = (p + 1);
}
}
}
}
p = expect(tokens, p, EL_STR("RBrace"));
return make_result(el_map_new(4, "stmt", EL_STR("ServiceBlock"), "name", name, "sponsor", sponsor, "domain", domain), p);
}
if (str_eq(k, EL_STR("Ident"))) {
el_val_t k2 = tok_kind(tokens, (pos + 1));
if (str_eq(k2, EL_STR("Eq"))) {
el_val_t name = tok_value(tokens, pos);
el_val_t p = (pos + 2);
el_val_t r = parse_expr(tokens, p);
el_val_t val = el_get_field(r, EL_STR("node"));
p = el_get_field(r, EL_STR("pos"));
return make_result(el_map_new(3, "stmt", EL_STR("Assign"), "name", name, "value", val), p);
}
}
el_val_t r = parse_expr(tokens, pos);
el_val_t val = el_get_field(r, EL_STR("node"));
el_val_t p = el_get_field(r, EL_STR("pos"));
return make_result(el_map_new(2, "stmt", EL_STR("Expr"), "value", val), p);
return 0;
}
el_val_t parse(el_val_t tokens) {
el_val_t total = native_list_len(tokens);
el_val_t stmts = native_list_empty();
el_val_t pos = 0;
el_val_t running = 1;
while (running) {
if (pos >= total) {
running = 0;
} else {
el_val_t k = tok_kind(tokens, pos);
if (str_eq(k, EL_STR("Eof"))) {
running = 0;
} else {
el_val_t r = parse_stmt(tokens, pos);
el_val_t stmt = el_get_field(r, EL_STR("node"));
el_val_t new_pos = el_get_field(r, EL_STR("pos"));
stmts = native_list_append(stmts, stmt);
if (new_pos <= pos) {
pos = (pos + 1);
} else {
pos = new_pos;
}
}
}
}
return stmts;
return 0;
}
el_val_t nibble_to_hex(el_val_t n) {
return str_char_at(EL_STR("0123456789abcdef"), n);
return 0;
}
el_val_t byte_to_hex2(el_val_t b) {
el_val_t hi = (b / 16);
el_val_t lo = (b - (hi * 16));
return el_str_concat(nibble_to_hex(hi), nibble_to_hex(lo));
return 0;
}
el_val_t is_hex_digit_byte(el_val_t b) {
if (b >= 48) {
if (b <= 57) {
return 1;
}
}
if (b >= 65) {
if (b <= 70) {
return 1;
}
}
if (b >= 97) {
if (b <= 102) {
return 1;
}
}
return 0;
return 0;
}
el_val_t c_escape(el_val_t s) {
el_val_t total = str_len(s);
el_val_t parts = native_list_empty();
el_val_t i = 0;
el_val_t prev_was_hex_escape = 0;
while (i < total) {
el_val_t bval = str_char_code(s, i);
if (prev_was_hex_escape) {
if (is_hex_digit_byte(bval)) {
parts = native_list_append(parts, EL_STR("\"\""));
}
}
prev_was_hex_escape = 0;
if (bval == 34) {
parts = native_list_append(parts, EL_STR("\\\""));
} else {
if (bval == 92) {
parts = native_list_append(parts, EL_STR("\\\\"));
} else {
if (bval == 10) {
parts = native_list_append(parts, EL_STR("\\n"));
} else {
if (bval == 13) {
parts = native_list_append(parts, EL_STR("\\r"));
} else {
if (bval == 9) {
parts = native_list_append(parts, EL_STR("\\t"));
} else {
if (bval >= 128) {
parts = native_list_append(parts, el_str_concat(EL_STR("\\x"), byte_to_hex2(bval)));
prev_was_hex_escape = 1;
} else {
parts = native_list_append(parts, str_char_at(s, i));
}
}
}
}
}
}
i = (i + 1);
}
return str_join(parts, EL_STR(""));
return 0;
}
el_val_t c_str_lit(el_val_t s) {
return el_str_concat(el_str_concat(EL_STR("\""), c_escape(s)), EL_STR("\""));
return 0;
}
el_val_t el_type_to_c(el_val_t type_str) {
if (str_eq(type_str, EL_STR("String"))) {
return EL_STR("const char*");
}
if (str_eq(type_str, EL_STR("Int"))) {
return EL_STR("int64_t");
}
if (str_eq(type_str, EL_STR("Bool"))) {
return EL_STR("int");
}
if (str_eq(type_str, EL_STR("Float"))) {
return EL_STR("double");
}
if (str_eq(type_str, EL_STR("Void"))) {
return EL_STR("void");
}
if (str_eq(type_str, EL_STR("void"))) {
return EL_STR("void");
}
return EL_STR("void*");
return 0;
}
el_val_t emit_line(el_val_t line) {
println(line);
return 0;
}
el_val_t emit_blank(void) {
println(EL_STR(""));
return 0;
}
el_val_t binop_to_c(el_val_t op) {
if (str_eq(op, EL_STR("Plus"))) {
return EL_STR("+");
}
if (str_eq(op, EL_STR("Minus"))) {
return EL_STR("-");
}
if (str_eq(op, EL_STR("Star"))) {
return EL_STR("*");
}
if (str_eq(op, EL_STR("Slash"))) {
return EL_STR("/");
}
if (str_eq(op, EL_STR("EqEq"))) {
return EL_STR("==");
}
if (str_eq(op, EL_STR("NotEq"))) {
return EL_STR("!=");
}
if (str_eq(op, EL_STR("Lt"))) {
return EL_STR("<");
}
if (str_eq(op, EL_STR("Gt"))) {
return EL_STR(">");
}
if (str_eq(op, EL_STR("LtEq"))) {
return EL_STR("<=");
}
if (str_eq(op, EL_STR("GtEq"))) {
return EL_STR(">=");
}
if (str_eq(op, EL_STR("And"))) {
return EL_STR("&&");
}
if (str_eq(op, EL_STR("Or"))) {
return EL_STR("||");
}
return op;
return 0;
}
el_val_t duration_unit_nanos(el_val_t unit) {
if (str_eq(unit, EL_STR("nano"))) {
return EL_STR("1LL");
}
if (str_eq(unit, EL_STR("nanos"))) {
return EL_STR("1LL");
}
if (str_eq(unit, EL_STR("milli"))) {
return EL_STR("1000000LL");
}
if (str_eq(unit, EL_STR("millis"))) {
return EL_STR("1000000LL");
}
if (str_eq(unit, EL_STR("millisecond"))) {
return EL_STR("1000000LL");
}
if (str_eq(unit, EL_STR("milliseconds"))) {
return EL_STR("1000000LL");
}
if (str_eq(unit, EL_STR("second"))) {
return EL_STR("1000000000LL");
}
if (str_eq(unit, EL_STR("seconds"))) {
return EL_STR("1000000000LL");
}
if (str_eq(unit, EL_STR("minute"))) {
return EL_STR("60000000000LL");
}
if (str_eq(unit, EL_STR("minutes"))) {
return EL_STR("60000000000LL");
}
if (str_eq(unit, EL_STR("hour"))) {
return EL_STR("3600000000000LL");
}
if (str_eq(unit, EL_STR("hours"))) {
return EL_STR("3600000000000LL");
}
if (str_eq(unit, EL_STR("day"))) {
return EL_STR("86400000000000LL");
}
if (str_eq(unit, EL_STR("days"))) {
return EL_STR("86400000000000LL");
}
return EL_STR("1LL");
return 0;
}
el_val_t cg_expr(el_val_t expr) {
el_val_t kind = el_get_field(expr, EL_STR("expr"));
if (str_eq(kind, EL_STR("Int"))) {
el_val_t v = el_get_field(expr, EL_STR("value"));
return v;
}
if (str_eq(kind, EL_STR("DurationLit"))) {
el_val_t count = el_get_field(expr, EL_STR("count"));
el_val_t unit = el_get_field(expr, EL_STR("unit"));
el_val_t mult = duration_unit_nanos(unit);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_from_nanos((el_val_t)("), count), EL_STR("LL * ")), mult), EL_STR("))"));
}
if (str_eq(kind, EL_STR("Float"))) {
el_val_t v = el_get_field(expr, EL_STR("value"));
return el_str_concat(el_str_concat(EL_STR("el_from_float("), v), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Str"))) {
el_val_t v = el_get_field(expr, EL_STR("value"));
return el_str_concat(el_str_concat(EL_STR("EL_STR("), c_str_lit(v)), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Bool"))) {
el_val_t v = el_get_field(expr, EL_STR("value"));
if (str_eq(v, EL_STR("true"))) {
return EL_STR("1");
}
return EL_STR("0");
}
if (str_eq(kind, EL_STR("Nil"))) {
return EL_STR("EL_NULL");
}
if (str_eq(kind, EL_STR("Ident"))) {
el_val_t name = el_get_field(expr, EL_STR("name"));
return name;
}
if (str_eq(kind, EL_STR("Not"))) {
el_val_t inner = el_get_field(expr, EL_STR("inner"));
el_val_t inner_c = cg_expr(inner);
return el_str_concat(EL_STR("!"), inner_c);
}
if (str_eq(kind, EL_STR("Neg"))) {
el_val_t inner = el_get_field(expr, EL_STR("inner"));
el_val_t inner_c = cg_expr(inner);
return el_str_concat(el_str_concat(EL_STR("(-"), inner_c), EL_STR(")"));
}
if (str_eq(kind, EL_STR("BinOp"))) {
el_val_t op = el_get_field(expr, EL_STR("op"));
el_val_t left = el_get_field(expr, EL_STR("left"));
el_val_t right = el_get_field(expr, EL_STR("right"));
el_val_t left_c = cg_expr(left);
el_val_t right_c = cg_expr(right);
el_val_t left_kind = el_get_field(left, EL_STR("expr"));
el_val_t right_kind = el_get_field(right, EL_STR("expr"));
if (str_eq(op, EL_STR("Plus"))) {
if (str_eq(left_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (str_eq(op, EL_STR("EqEq"))) {
if (str_eq(left_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (str_eq(op, EL_STR("NotEq"))) {
if (str_eq(left_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
el_val_t left_is_inst = is_instant_expr(left);
el_val_t right_is_inst = is_instant_expr(right);
el_val_t left_is_dur = is_duration_expr(left);
el_val_t right_is_dur = is_duration_expr(right);
el_val_t left_is_ld = is_localdate_expr(left);
el_val_t right_is_ld = is_localdate_expr(right);
el_val_t left_is_lt = is_localtime_expr(left);
el_val_t right_is_lt = is_localtime_expr(right);
el_val_t left_is_ct = is_caltime_expr(left);
el_val_t right_is_ct = is_caltime_expr(right);
if (left_is_ld) {
if (str_eq(op, EL_STR("Plus"))) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_local_date_add_dur("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (str_eq(op, EL_STR("Lt"))) {
if (right_is_ld) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_local_date_lt("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (str_eq(op, EL_STR("EqEq"))) {
if (right_is_ld) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_local_date_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
}
if (left_is_lt) {
if (str_eq(op, EL_STR("Plus"))) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_local_time_add_dur("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
}
if (left_is_ct) {
if (str_eq(op, EL_STR("Plus"))) {
if (right_is_ct) {
time_record_violation(EL_STR("caltime_plus_caltime"), EL_STR("CalendarTime + CalendarTime is not allowed (use cal_to_instant + Duration)"));
return EL_STR("0 /* TIME_TYPE_ERROR: CalendarTime + CalendarTime */");
}
}
}
el_val_t any_temporal = 0;
if (left_is_inst) {
any_temporal = 1;
}
if (right_is_inst) {
any_temporal = 1;
}
if (left_is_dur) {
any_temporal = 1;
}
if (right_is_dur) {
any_temporal = 1;
}
if (any_temporal) {
if (str_eq(op, EL_STR("Plus"))) {
if (left_is_inst) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_add_dur("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (right_is_inst) {
time_record_violation(EL_STR("instant_plus_instant"), EL_STR("Instant + Instant is not allowed"));
return EL_STR("0 /* TIME_TYPE_ERROR: Instant + Instant */");
}
}
if (left_is_dur) {
if (right_is_inst) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_add_dur("), right_c), EL_STR(", ")), left_c), EL_STR(")"));
}
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_add("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (is_int_expr(right)) {
time_record_violation(EL_STR("duration_plus_int"), EL_STR("Duration + Int is not allowed (use duration_seconds(n) or N.seconds)"));
return EL_STR("0 /* TIME_TYPE_ERROR: Duration + Int */");
}
}
if (right_is_dur) {
if (is_int_expr(left)) {
time_record_violation(EL_STR("duration_plus_int"), EL_STR("Int + Duration is not allowed"));
return EL_STR("0 /* TIME_TYPE_ERROR: Int + Duration */");
}
}
}
if (str_eq(op, EL_STR("Minus"))) {
if (left_is_inst) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_sub_dur("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (right_is_inst) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_diff("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (left_is_dur) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_sub("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (is_int_expr(right)) {
time_record_violation(EL_STR("duration_minus_int"), EL_STR("Duration - Int is not allowed"));
return EL_STR("0 /* TIME_TYPE_ERROR: Duration - Int */");
}
}
}
if (str_eq(op, EL_STR("Star"))) {
if (left_is_dur) {
if (is_int_expr(right)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_scale("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (right_is_dur) {
if (is_int_expr(left)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_scale("), right_c), EL_STR(", ")), left_c), EL_STR(")"));
}
}
}
if (str_eq(op, EL_STR("Slash"))) {
if (left_is_dur) {
if (is_int_expr(right)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_div("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
}
if (str_eq(op, EL_STR("Lt"))) {
if (left_is_inst) {
if (right_is_inst) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_lt("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (right_is_dur) {
time_record_violation(EL_STR("instant_cmp_duration"), EL_STR("Instant < Duration is not allowed"));
return EL_STR("0 /* TIME_TYPE_ERROR: Instant < Duration */");
}
}
if (left_is_dur) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_lt("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (right_is_inst) {
time_record_violation(EL_STR("duration_cmp_instant"), EL_STR("Duration < Instant is not allowed"));
return EL_STR("0 /* TIME_TYPE_ERROR: Duration < Instant */");
}
}
}
if (str_eq(op, EL_STR("LtEq"))) {
if (left_is_inst) {
if (right_is_inst) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_le("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (left_is_dur) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_le("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
}
if (str_eq(op, EL_STR("Gt"))) {
if (left_is_inst) {
if (right_is_inst) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_gt("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (left_is_dur) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_gt("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
}
if (str_eq(op, EL_STR("GtEq"))) {
if (left_is_inst) {
if (right_is_inst) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_ge("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (left_is_dur) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_ge("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
}
if (str_eq(op, EL_STR("EqEq"))) {
if (left_is_inst) {
if (right_is_inst) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (left_is_dur) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
}
if (str_eq(op, EL_STR("NotEq"))) {
if (left_is_inst) {
if (right_is_inst) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_instant_ne("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (left_is_dur) {
if (right_is_dur) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_duration_ne("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
}
}
if (str_eq(op, EL_STR("Plus"))) {
if (str_eq(left_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (is_int_expr(left)) {
if (is_int_expr(right)) {
el_val_t op_c = binop_to_c(op);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" ")), op_c), EL_STR(" ")), right_c), EL_STR(")"));
}
}
if (str_eq(left_kind, EL_STR("Int"))) {
el_val_t op_c = binop_to_c(op);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" ")), op_c), EL_STR(" ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Int"))) {
el_val_t op_c = binop_to_c(op);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" ")), op_c), EL_STR(" ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Call"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Call"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("BinOp"))) {
el_val_t left_op = el_get_field(left, EL_STR("op"));
if (str_eq(left_op, EL_STR("Plus"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (str_eq(right_kind, EL_STR("BinOp"))) {
el_val_t right_op = el_get_field(right, EL_STR("op"));
if (str_eq(right_op, EL_STR("Plus"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (str_eq(left_kind, EL_STR("Ident"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Ident"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (str_eq(op, EL_STR("EqEq"))) {
if (str_eq(left_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" == ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" == ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Bool"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" == ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Bool"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" == ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Ident"))) {
if (str_eq(right_kind, EL_STR("Ident"))) {
el_val_t lname = el_get_field(left, EL_STR("name"));
el_val_t rname = el_get_field(right, EL_STR("name"));
if (is_int_name(lname)) {
if (is_int_name(rname)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" == ")), right_c), EL_STR(")"));
}
}
}
}
if (is_int_expr(left)) {
if (is_int_expr(right)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" == ")), right_c), EL_STR(")"));
}
}
if (str_eq(left_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Ident"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Ident"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Call"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Call"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (str_eq(op, EL_STR("NotEq"))) {
if (str_eq(left_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" != ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" != ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Bool"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" != ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Bool"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" != ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Ident"))) {
if (str_eq(right_kind, EL_STR("Ident"))) {
el_val_t lname = el_get_field(left, EL_STR("name"));
el_val_t rname = el_get_field(right, EL_STR("name"));
if (is_int_name(lname)) {
if (is_int_name(rname)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" != ")), right_c), EL_STR(")"));
}
}
}
}
if (is_int_expr(left)) {
if (is_int_expr(right)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" != ")), right_c), EL_STR(")"));
}
}
if (str_eq(left_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Ident"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Ident"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Call"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Call"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
el_val_t op_c = binop_to_c(op);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" ")), op_c), EL_STR(" ")), right_c), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Call"))) {
el_val_t func = el_get_field(expr, EL_STR("func"));
el_val_t args = el_get_field(expr, EL_STR("args"));
el_val_t arity = native_list_len(args);
el_val_t func_kind = el_get_field(func, EL_STR("expr"));
el_val_t args_parts = native_list_empty();
el_val_t i = 0;
while (i < arity) {
el_val_t arg = native_list_get(args, i);
el_val_t arg_c = cg_expr(arg);
args_parts = native_list_append(args_parts, arg_c);
i = (i + 1);
}
el_val_t args_c = str_join(args_parts, EL_STR(", "));
if (str_eq(func_kind, EL_STR("Ident"))) {
el_val_t fn_name = el_get_field(func, EL_STR("name"));
cap_check_call(fn_name);
arity_check_call(fn_name, arity);
if (str_eq(fn_name, EL_STR("sleep"))) {
if (arity == 1) {
el_val_t only_arg = native_list_get(args, 0);
if (is_duration_expr(only_arg)) {
return el_str_concat(el_str_concat(EL_STR("el_sleep_duration("), args_c), EL_STR(")"));
}
}
}
if (str_eq(fn_name, EL_STR("el_from_float"))) {
if (arity == 1) {
el_val_t only_arg = native_list_get(args, 0);
el_val_t arg_kind = el_get_field(only_arg, EL_STR("expr"));
if (str_eq(arg_kind, EL_STR("Float"))) {
el_val_t v = el_get_field(only_arg, EL_STR("value"));
return el_str_concat(el_str_concat(EL_STR("el_from_float("), v), EL_STR(")"));
}
}
}
return el_str_concat(el_str_concat(el_str_concat(fn_name, EL_STR("(")), args_c), EL_STR(")"));
}
if (str_eq(func_kind, EL_STR("Field"))) {
el_val_t obj = el_get_field(func, EL_STR("object"));
el_val_t field = el_get_field(func, EL_STR("field"));
el_val_t obj_c = cg_expr(obj);
if (arity > 0) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(field, EL_STR("(")), obj_c), EL_STR(", ")), args_c), EL_STR(")"));
}
return el_str_concat(el_str_concat(el_str_concat(field, EL_STR("(")), obj_c), EL_STR(")"));
}
el_val_t fn_c = cg_expr(func);
return el_str_concat(el_str_concat(el_str_concat(fn_c, EL_STR("(")), args_c), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Field"))) {
el_val_t obj = el_get_field(expr, EL_STR("object"));
el_val_t field = el_get_field(expr, EL_STR("field"));
el_val_t obj_c = cg_expr(obj);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_get_field("), obj_c), EL_STR(", EL_STR(")), c_str_lit(field)), EL_STR("))"));
}
if (str_eq(kind, EL_STR("Index"))) {
el_val_t obj = el_get_field(expr, EL_STR("object"));
el_val_t idx = el_get_field(expr, EL_STR("index"));
el_val_t obj_c = cg_expr(obj);
el_val_t idx_c = cg_expr(idx);
el_val_t idx_kind = el_get_field(idx, EL_STR("expr"));
if (str_eq(idx_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_get_field("), obj_c), EL_STR(", ")), idx_c), EL_STR(")"));
}
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_list_get("), obj_c), EL_STR(", ")), idx_c), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Array"))) {
el_val_t elems = el_get_field(expr, EL_STR("elems"));
el_val_t n = native_list_len(elems);
if (n == 0) {
return EL_STR("el_list_empty()");
}
el_val_t items_parts = native_list_empty();
el_val_t i = 0;
while (i < n) {
el_val_t elem = native_list_get(elems, i);
el_val_t elem_c = cg_expr(elem);
items_parts = native_list_append(items_parts, elem_c);
i = (i + 1);
}
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_list_new("), native_int_to_str(n)), EL_STR(", ")), str_join(items_parts, EL_STR(", "))), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Map"))) {
el_val_t pairs = el_get_field(expr, EL_STR("pairs"));
el_val_t n = native_list_len(pairs);
if (n == 0) {
return EL_STR("el_map_new(0)");
}
el_val_t items_parts = native_list_empty();
el_val_t i = 0;
while (i < n) {
el_val_t pair = native_list_get(pairs, i);
el_val_t key = el_get_field(pair, EL_STR("key"));
el_val_t val = el_get_field(pair, EL_STR("value"));
el_val_t val_c = cg_expr(val);
items_parts = native_list_append(items_parts, el_str_concat(el_str_concat(c_str_lit(key), EL_STR(", ")), val_c));
i = (i + 1);
}
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_map_new("), native_int_to_str(n)), EL_STR(", ")), str_join(items_parts, EL_STR(", "))), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Try"))) {
el_val_t inner = el_get_field(expr, EL_STR("inner"));
return cg_expr(inner);
}
if (str_eq(kind, EL_STR("If"))) {
return cg_if_expr(expr);
}
if (str_eq(kind, EL_STR("Match"))) {
return cg_match(expr);
}
return EL_STR("EL_NULL");
return 0;
}
el_val_t next_match_id(void) {
el_val_t csv = state_get(EL_STR("__match_counter"));
el_val_t n = 0;
if (!str_eq(csv, EL_STR(""))) {
n = str_to_int(csv);
}
n = (n + 1);
state_set(EL_STR("__match_counter"), native_int_to_str(n));
return native_int_to_str(n);
return 0;
}
el_val_t cg_match(el_val_t expr) {
el_val_t subject = el_get_field(expr, EL_STR("subject"));
el_val_t arms = el_get_field(expr, EL_STR("arms"));
el_val_t subj_c = cg_expr(subject);
el_val_t id = next_match_id();
el_val_t subj_var = el_str_concat(EL_STR("_match_subj_"), id);
el_val_t result_var = el_str_concat(EL_STR("_match_result_"), id);
el_val_t done_label = el_str_concat(EL_STR("_match_done_"), id);
el_val_t parts = native_list_empty();
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("({ el_val_t "), subj_var), EL_STR(" = ")), subj_c), EL_STR("; el_val_t ")), result_var), EL_STR(" = 0; ")));
el_val_t n = native_list_len(arms);
el_val_t i = 0;
while (i < n) {
el_val_t arm = native_list_get(arms, i);
el_val_t pat = el_get_field(arm, EL_STR("pattern"));
el_val_t body = el_get_field(arm, EL_STR("body"));
el_val_t pkind = el_get_field(pat, EL_STR("pattern"));
el_val_t body_c = cg_expr(body);
if (str_eq(pkind, EL_STR("Wildcard"))) {
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{ "), result_var), EL_STR(" = (")), body_c), EL_STR("); goto ")), done_label), EL_STR("; } ")));
} else {
if (str_eq(pkind, EL_STR("Binding"))) {
el_val_t bname = el_get_field(pat, EL_STR("name"));
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{ el_val_t "), bname), EL_STR(" = ")), subj_var), EL_STR("; ")), result_var), EL_STR(" = (")), body_c), EL_STR("); goto ")), done_label), EL_STR("; } ")));
} else {
if (str_eq(pkind, EL_STR("LitInt"))) {
el_val_t v = el_get_field(pat, EL_STR("value"));
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("if ("), subj_var), EL_STR(" == ")), v), EL_STR(") { ")), result_var), EL_STR(" = (")), body_c), EL_STR("); goto ")), done_label), EL_STR("; } ")));
} else {
if (str_eq(pkind, EL_STR("LitStr"))) {
el_val_t v = el_get_field(pat, EL_STR("value"));
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("if (str_eq("), subj_var), EL_STR(", EL_STR(")), c_str_lit(v)), EL_STR("))) { ")), result_var), EL_STR(" = (")), body_c), EL_STR("); goto ")), done_label), EL_STR("; } ")));
} else {
if (str_eq(pkind, EL_STR("LitBool"))) {
el_val_t v = el_get_field(pat, EL_STR("value"));
el_val_t bv = EL_STR("0");
if (str_eq(v, EL_STR("true"))) {
bv = EL_STR("1");
}
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("if ("), subj_var), EL_STR(" == ")), bv), EL_STR(") { ")), result_var), EL_STR(" = (")), body_c), EL_STR("); goto ")), done_label), EL_STR("; } ")));
} else {
if (str_eq(pkind, EL_STR("Variant"))) {
el_val_t variant = el_get_field(pat, EL_STR("variant"));
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("if (str_eq("), subj_var), EL_STR(", EL_STR(")), c_str_lit(variant)), EL_STR("))) { ")), result_var), EL_STR(" = (")), body_c), EL_STR("); goto ")), done_label), EL_STR("; } ")));
} else {
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{ "), result_var), EL_STR(" = (")), body_c), EL_STR("); goto ")), done_label), EL_STR("; } ")));
}
}
}
}
}
}
i = (i + 1);
}
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(done_label, EL_STR(":; ")), result_var), EL_STR("; })")));
return str_join(parts, EL_STR(""));
return 0;
}
el_val_t next_if_id(void) {
el_val_t csv = state_get(EL_STR("__if_expr_counter"));
el_val_t n = 0;
if (!str_eq(csv, EL_STR(""))) {
n = str_to_int(csv);
}
n = (n + 1);
state_set(EL_STR("__if_expr_counter"), native_int_to_str(n));
return native_int_to_str(n);
return 0;
}
el_val_t cg_if_expr_arm(el_val_t stmts, el_val_t result_var) {
el_val_t n = native_list_len(stmts);
el_val_t parts = native_list_empty();
el_val_t i = 0;
while (i < n) {
el_val_t s = native_list_get(stmts, i);
el_val_t sk = el_get_field(s, EL_STR("stmt"));
el_val_t is_last = 0;
if (i == (n - 1)) {
is_last = 1;
}
if (str_eq(sk, EL_STR("Let"))) {
el_val_t name = el_get_field(s, EL_STR("name"));
el_val_t val = el_get_field(s, EL_STR("value"));
el_val_t val_c = cg_expr(val);
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_val_t "), name), EL_STR(" = ")), val_c), EL_STR("; ")));
} else {
if (str_eq(sk, EL_STR("Return"))) {
el_val_t val = el_get_field(s, EL_STR("value"));
el_val_t val_c = cg_expr(val);
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(result_var, EL_STR(" = (")), val_c), EL_STR("); ")));
} else {
if (str_eq(sk, EL_STR("Expr"))) {
el_val_t val = el_get_field(s, EL_STR("value"));
el_val_t val_c = cg_expr(val);
if (is_last) {
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(result_var, EL_STR(" = (")), val_c), EL_STR("); ")));
} else {
parts = native_list_append(parts, el_str_concat(el_str_concat(EL_STR("(void)("), val_c), EL_STR("); ")));
}
} else {
if (str_eq(sk, EL_STR("Assign"))) {
el_val_t aname = el_get_field(s, EL_STR("name"));
el_val_t aval = el_get_field(s, EL_STR("value"));
el_val_t aval_c = cg_expr(aval);
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(aname, EL_STR(" = ")), aval_c), EL_STR("; ")));
} else {
}
}
}
}
i = (i + 1);
}
return str_join(parts, EL_STR(""));
return 0;
}
el_val_t cg_if_expr(el_val_t expr) {
el_val_t cond = el_get_field(expr, EL_STR("cond"));
el_val_t then_stmts = el_get_field(expr, EL_STR("then"));
el_val_t else_stmts = el_get_field(expr, EL_STR("else"));
el_val_t has_else = el_get_field(expr, EL_STR("has_else"));
el_val_t cond_c = cg_expr(cond);
el_val_t id = next_if_id();
el_val_t result_var = el_str_concat(EL_STR("_if_result_"), id);
el_val_t then_c = cg_if_expr_arm(then_stmts, result_var);
el_val_t else_c = EL_STR("");
if (has_else) {
else_c = cg_if_expr_arm(else_stmts, result_var);
}
el_val_t out = el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("({ el_val_t "), result_var), EL_STR(" = 0; if (")), cond_c), EL_STR(") { ")), then_c), EL_STR("} else { ")), else_c), EL_STR("} ")), result_var), EL_STR("; })"));
return out;
return 0;
}
el_val_t list_contains(el_val_t lst, el_val_t s) {
el_val_t n = native_list_len(lst);
el_val_t i = 0;
while (i < n) {
el_val_t item = native_list_get(lst, i);
if (str_eq(item, s)) {
return 1;
}
i = (i + 1);
}
return 0;
return 0;
}
el_val_t cg_stmt(el_val_t stmt, el_val_t indent, el_val_t declared) {
el_val_t kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("Let"))) {
el_val_t name = el_get_field(stmt, EL_STR("name"));
el_val_t val = el_get_field(stmt, EL_STR("value"));
el_val_t val_c = cg_expr(val);
el_val_t ltype = el_get_field(stmt, EL_STR("type"));
if (str_eq(ltype, EL_STR("Int"))) {
add_int_name(name);
}
if (str_eq(ltype, EL_STR("Instant"))) {
add_instant_name(name);
}
if (str_eq(ltype, EL_STR("Duration"))) {
add_duration_name(name);
}
if (str_eq(ltype, EL_STR("Calendar"))) {
add_calendar_name(name);
}
if (str_eq(ltype, EL_STR("CalendarTime"))) {
add_caltime_name(name);
}
if (str_eq(ltype, EL_STR("Rhythm"))) {
add_rhythm_name(name);
}
if (str_eq(ltype, EL_STR("LocalDate"))) {
add_localdate_name(name);
}
if (str_eq(ltype, EL_STR("LocalTime"))) {
add_localtime_name(name);
}
if (str_eq(ltype, EL_STR("LocalDateTime"))) {
add_localdt_name(name);
}
if (str_eq(ltype, EL_STR("Zone"))) {
add_zone_name(name);
}
if (is_instant_expr(val)) {
add_instant_name(name);
}
if (is_duration_expr(val)) {
add_duration_name(name);
}
if (is_calendar_expr(val)) {
add_calendar_name(name);
}
if (is_caltime_expr(val)) {
add_caltime_name(name);
}
if (is_rhythm_expr(val)) {
add_rhythm_name(name);
}
if (is_localdate_expr(val)) {
add_localdate_name(name);
}
if (is_localtime_expr(val)) {
add_localtime_name(name);
}
if (is_localdt_expr(val)) {
add_localdt_name(name);
}
if (is_zone_expr(val)) {
add_zone_name(name);
}
el_val_t vk = el_get_field(val, EL_STR("expr"));
if (str_eq(vk, EL_STR("Int"))) {
add_int_name(name);
}
if (list_contains(declared, name)) {
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, name), EL_STR(" = ")), val_c), EL_STR(";")));
return declared;
} else {
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("el_val_t ")), name), EL_STR(" = ")), val_c), EL_STR(";")));
return native_list_append(declared, name);
}
}
if (str_eq(kind, EL_STR("Return"))) {
el_val_t val = el_get_field(stmt, EL_STR("value"));
el_val_t val_kind = el_get_field(val, EL_STR("expr"));
if (str_eq(val_kind, EL_STR("Nil"))) {
emit_line(el_str_concat(indent, EL_STR("return 0;")));
} else {
el_val_t val_c = cg_expr(val);
emit_line(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("return ")), val_c), EL_STR(";")));
}
return declared;
}
if (str_eq(kind, EL_STR("Assign"))) {
el_val_t name = el_get_field(stmt, EL_STR("name"));
el_val_t val = el_get_field(stmt, EL_STR("value"));
el_val_t val_c = cg_expr(val);
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, name), EL_STR(" = ")), val_c), EL_STR(";")));
return declared;
}
if (str_eq(kind, EL_STR("Expr"))) {
el_val_t val = el_get_field(stmt, EL_STR("value"));
el_val_t val_kind = el_get_field(val, EL_STR("expr"));
if (str_eq(val_kind, EL_STR("If"))) {
cg_if_stmt(val, indent, declared);
return declared;
}
if (str_eq(val_kind, EL_STR("For"))) {
cg_for_stmt(val, indent, declared);
return declared;
}
el_val_t val_c = cg_expr(val);
emit_line(el_str_concat(el_str_concat(indent, val_c), EL_STR(";")));
return declared;
}
if (str_eq(kind, EL_STR("While"))) {
el_val_t cond = el_get_field(stmt, EL_STR("cond"));
el_val_t body = el_get_field(stmt, EL_STR("body"));
el_val_t cond_c = cg_expr(cond);
cond_c = strip_outer_parens(cond_c);
emit_line(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("while (")), cond_c), EL_STR(") {")));
cg_stmts(body, el_str_concat(indent, EL_STR(" ")), native_list_clone(declared));
emit_line(el_str_concat(indent, EL_STR("}")));
return declared;
}
if (str_eq(kind, EL_STR("For"))) {
el_val_t item = el_get_field(stmt, EL_STR("item"));
el_val_t list_expr = el_get_field(stmt, EL_STR("list"));
el_val_t body = el_get_field(stmt, EL_STR("body"));
cg_for_body(item, list_expr, body, indent, declared);
return declared;
}
if (str_eq(kind, EL_STR("FnDef"))) {
return declared;
}
if (str_eq(kind, EL_STR("TypeDef"))) {
return declared;
}
if (str_eq(kind, EL_STR("EnumDef"))) {
return declared;
}
if (str_eq(kind, EL_STR("Import"))) {
return declared;
}
if (str_eq(kind, EL_STR("ExternFn"))) {
return declared;
}
if (str_eq(kind, EL_STR("CgiBlock"))) {
return declared;
}
return declared;
return 0;
}
el_val_t strip_outer_parens(el_val_t s) {
el_val_t chars = native_string_chars(s);
el_val_t n = native_list_len(chars);
if (n < 2) {
return s;
}
el_val_t first = native_list_get(chars, 0);
el_val_t last = native_list_get(chars, (n - 1));
if (str_eq(first, EL_STR("("))) {
if (str_eq(last, EL_STR(")"))) {
el_val_t depth = 1;
el_val_t i = 1;
el_val_t balanced = 1;
while (i < (n - 1)) {
el_val_t ch = native_list_get(chars, i);
if (str_eq(ch, EL_STR("("))) {
depth = (depth + 1);
}
if (str_eq(ch, EL_STR(")"))) {
depth = (depth - 1);
if (depth == 0) {
balanced = 0;
i = n;
}
}
i = (i + 1);
}
if (balanced) {
return str_slice(s, 1, (n - 1));
}
}
}
return s;
return 0;
}
el_val_t cg_if_stmt(el_val_t expr, el_val_t indent, el_val_t declared) {
el_val_t cond = el_get_field(expr, EL_STR("cond"));
el_val_t then_stmts = el_get_field(expr, EL_STR("then"));
el_val_t else_stmts = el_get_field(expr, EL_STR("else"));
el_val_t has_else = el_get_field(expr, EL_STR("has_else"));
el_val_t cond_c = cg_expr(cond);
cond_c = strip_outer_parens(cond_c);
emit_line(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("if (")), cond_c), EL_STR(") {")));
cg_stmts(then_stmts, el_str_concat(indent, EL_STR(" ")), native_list_clone(declared));
if (has_else) {
emit_line(el_str_concat(indent, EL_STR("} else {")));
cg_stmts(else_stmts, el_str_concat(indent, EL_STR(" ")), native_list_clone(declared));
}
emit_line(el_str_concat(indent, EL_STR("}")));
return 0;
}
el_val_t cg_for_body(el_val_t item, el_val_t list_expr, el_val_t body, el_val_t indent, el_val_t declared) {
el_val_t list_c = cg_expr(list_expr);
el_val_t idx = EL_STR("_el_i");
el_val_t list_tmp = EL_STR("_el_lst");
el_val_t len_tmp = EL_STR("_el_len");
emit_line(el_str_concat(indent, EL_STR("{")));
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR(" el_val_t ")), list_tmp), EL_STR(" = ")), list_c), EL_STR(";")));
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR(" el_val_t ")), len_tmp), EL_STR(" = el_list_len(")), list_tmp), EL_STR(");")));
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR(" for (el_val_t ")), idx), EL_STR(" = 0; ")), idx), EL_STR(" < ")), len_tmp), EL_STR("; ")), idx), EL_STR("++) {")));
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR(" el_val_t ")), item), EL_STR(" = el_list_get(")), list_tmp), EL_STR(", ")), idx), EL_STR(");")));
el_val_t body_decl = native_list_clone(declared);
body_decl = native_list_append(body_decl, item);
cg_stmts(body, el_str_concat(indent, EL_STR(" ")), body_decl);
emit_line(el_str_concat(indent, EL_STR(" }")));
emit_line(el_str_concat(indent, EL_STR("}")));
return 0;
}
el_val_t cg_for_stmt(el_val_t expr, el_val_t indent, el_val_t declared) {
el_val_t item = el_get_field(expr, EL_STR("item"));
el_val_t list_expr = el_get_field(expr, EL_STR("list"));
el_val_t body = el_get_field(expr, EL_STR("body"));
cg_for_body(item, list_expr, body, indent, declared);
return 0;
}
el_val_t cg_stmts(el_val_t stmts, el_val_t indent, el_val_t declared) {
el_val_t n = native_list_len(stmts);
el_val_t i = 0;
el_val_t decl = declared;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
decl = cg_stmt(stmt, indent, decl);
i = (i + 1);
}
return decl;
return 0;
}
el_val_t param_decl(el_val_t param, el_val_t idx) {
el_val_t name = el_get_field(param, EL_STR("name"));
return el_str_concat(EL_STR("el_val_t "), name);
return 0;
}
el_val_t params_to_c(el_val_t params) {
el_val_t n = native_list_len(params);
if (n == 0) {
return EL_STR("void");
}
el_val_t parts = native_list_empty();
el_val_t i = 0;
while (i < n) {
el_val_t param = native_list_get(params, i);
el_val_t decl = param_decl(param, i);
parts = native_list_append(parts, decl);
i = (i + 1);
}
return str_join(parts, EL_STR(", "));
return 0;
}
el_val_t transform_implicit_return(el_val_t body) {
el_val_t n = native_list_len(body);
if (n == 0) {
return body;
}
el_val_t last = native_list_get(body, (n - 1));
el_val_t last_kind = el_get_field(last, EL_STR("stmt"));
if (str_eq(last_kind, EL_STR("Expr"))) {
el_val_t val = el_get_field(last, EL_STR("value"));
el_val_t val_kind = el_get_field(val, EL_STR("expr"));
if (str_eq(val_kind, EL_STR("If"))) {
return body;
}
if (str_eq(val_kind, EL_STR("For"))) {
return body;
}
el_val_t new_body = native_list_empty();
el_val_t i = 0;
while (i < (n - 1)) {
new_body = native_list_append(new_body, native_list_get(body, i));
i = (i + 1);
}
el_val_t return_stmt = el_map_new(2, "stmt", EL_STR("Return"), "value", val);
new_body = native_list_append(new_body, return_stmt);
return new_body;
}
return body;
return 0;
}
el_val_t is_int_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__int_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_instant_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__instant_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_duration_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__duration_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_int_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("str_len"))) {
return 1;
}
if (str_eq(name, EL_STR("str_index_of"))) {
return 1;
}
if (str_eq(name, EL_STR("str_to_int"))) {
return 1;
}
if (str_eq(name, EL_STR("str_char_code"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_chars"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_bytes"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_lines"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_words"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_letters"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_digits"))) {
return 1;
}
if (str_eq(name, EL_STR("str_last_index_of"))) {
return 1;
}
if (str_eq(name, EL_STR("str_find_chars"))) {
return 1;
}
if (str_eq(name, EL_STR("native_list_len"))) {
return 1;
}
if (str_eq(name, EL_STR("el_list_len"))) {
return 1;
}
if (str_eq(name, EL_STR("len"))) {
return 1;
}
if (str_eq(name, EL_STR("json_get_int"))) {
return 1;
}
if (str_eq(name, EL_STR("json_array_len"))) {
return 1;
}
if (str_eq(name, EL_STR("engram_node_count"))) {
return 1;
}
if (str_eq(name, EL_STR("engram_edge_count"))) {
return 1;
}
if (str_eq(name, EL_STR("time_now"))) {
return 1;
}
if (str_eq(name, EL_STR("time_now_utc"))) {
return 1;
}
if (str_eq(name, EL_STR("time_diff"))) {
return 1;
}
if (str_eq(name, EL_STR("time_add"))) {
return 1;
}
if (str_eq(name, EL_STR("time_from_parts"))) {
return 1;
}
if (str_eq(name, EL_STR("el_abs"))) {
return 1;
}
if (str_eq(name, EL_STR("el_max"))) {
return 1;
}
if (str_eq(name, EL_STR("el_min"))) {
return 1;
}
if (str_eq(name, EL_STR("float_to_int"))) {
return 1;
}
if (str_eq(name, EL_STR("unix_timestamp"))) {
return 1;
}
if (str_eq(name, EL_STR("instant_to_unix_seconds"))) {
return 1;
}
if (str_eq(name, EL_STR("instant_to_unix_millis"))) {
return 1;
}
if (str_eq(name, EL_STR("duration_to_seconds"))) {
return 1;
}
if (str_eq(name, EL_STR("duration_to_millis"))) {
return 1;
}
if (str_eq(name, EL_STR("duration_to_nanos"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_instant_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("now"))) {
return 1;
}
if (str_eq(name, EL_STR("el_now_instant"))) {
return 1;
}
if (str_eq(name, EL_STR("unix_seconds"))) {
return 1;
}
if (str_eq(name, EL_STR("unix_millis"))) {
return 1;
}
if (str_eq(name, EL_STR("instant_from_iso8601"))) {
return 1;
}
if (str_eq(name, EL_STR("el_instant_add_dur"))) {
return 1;
}
if (str_eq(name, EL_STR("el_instant_sub_dur"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_duration_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("el_duration_from_nanos"))) {
return 1;
}
if (str_eq(name, EL_STR("duration_seconds"))) {
return 1;
}
if (str_eq(name, EL_STR("duration_millis"))) {
return 1;
}
if (str_eq(name, EL_STR("duration_nanos"))) {
return 1;
}
if (str_eq(name, EL_STR("el_instant_diff"))) {
return 1;
}
if (str_eq(name, EL_STR("el_duration_add"))) {
return 1;
}
if (str_eq(name, EL_STR("el_duration_sub"))) {
return 1;
}
if (str_eq(name, EL_STR("el_duration_scale"))) {
return 1;
}
if (str_eq(name, EL_STR("el_duration_div"))) {
return 1;
}
if (str_eq(name, EL_STR("ttl_cache_age"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_calendar_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__calendar_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_caltime_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__caltime_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_rhythm_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__rhythm_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_localdate_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__localdate_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_localtime_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__localtime_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_localdt_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__localdt_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_zone_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__zone_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t is_calendar_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("earth_calendar"))) {
return 1;
}
if (str_eq(name, EL_STR("earth_calendar_default"))) {
return 1;
}
if (str_eq(name, EL_STR("mars_calendar"))) {
return 1;
}
if (str_eq(name, EL_STR("cycle_calendar"))) {
return 1;
}
if (str_eq(name, EL_STR("no_cycle_calendar"))) {
return 1;
}
if (str_eq(name, EL_STR("relative_calendar"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_caltime_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("now_in"))) {
return 1;
}
if (str_eq(name, EL_STR("in_calendar"))) {
return 1;
}
if (str_eq(name, EL_STR("cal_in"))) {
return 1;
}
if (str_eq(name, EL_STR("zoned"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_rhythm_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("rhythm_cycle_start"))) {
return 1;
}
if (str_eq(name, EL_STR("rhythm_cycle_phase"))) {
return 1;
}
if (str_eq(name, EL_STR("rhythm_duration"))) {
return 1;
}
if (str_eq(name, EL_STR("rhythm_session_start"))) {
return 1;
}
if (str_eq(name, EL_STR("rhythm_event"))) {
return 1;
}
if (str_eq(name, EL_STR("rhythm_and"))) {
return 1;
}
if (str_eq(name, EL_STR("rhythm_or"))) {
return 1;
}
if (str_eq(name, EL_STR("rhythm_weekday"))) {
return 1;
}
if (str_eq(name, EL_STR("rhythm_weekly_at"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_localdate_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("local_date"))) {
return 1;
}
if (str_eq(name, EL_STR("el_local_date_add_dur"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_localtime_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("local_time"))) {
return 1;
}
if (str_eq(name, EL_STR("el_local_time_add_dur"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_localdt_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("local_datetime"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_zone_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("zone"))) {
return 1;
}
if (str_eq(name, EL_STR("zone_utc"))) {
return 1;
}
if (str_eq(name, EL_STR("zone_local"))) {
return 1;
}
if (str_eq(name, EL_STR("zone_offset"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_calendar_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("Ident"))) {
return is_calendar_name(el_get_field(expr, EL_STR("name")));
}
if (str_eq(k, EL_STR("Call"))) {
return is_calendar_call(expr);
}
return 0;
return 0;
}
el_val_t is_caltime_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("Ident"))) {
return is_caltime_name(el_get_field(expr, EL_STR("name")));
}
if (str_eq(k, EL_STR("Call"))) {
return is_caltime_call(expr);
}
return 0;
return 0;
}
el_val_t is_rhythm_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("Ident"))) {
return is_rhythm_name(el_get_field(expr, EL_STR("name")));
}
if (str_eq(k, EL_STR("Call"))) {
return is_rhythm_call(expr);
}
return 0;
return 0;
}
el_val_t is_localdate_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("Ident"))) {
return is_localdate_name(el_get_field(expr, EL_STR("name")));
}
if (str_eq(k, EL_STR("Call"))) {
return is_localdate_call(expr);
}
return 0;
return 0;
}
el_val_t is_localtime_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("Ident"))) {
return is_localtime_name(el_get_field(expr, EL_STR("name")));
}
if (str_eq(k, EL_STR("Call"))) {
return is_localtime_call(expr);
}
return 0;
return 0;
}
el_val_t is_localdt_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("Ident"))) {
return is_localdt_name(el_get_field(expr, EL_STR("name")));
}
if (str_eq(k, EL_STR("Call"))) {
return is_localdt_call(expr);
}
return 0;
return 0;
}
el_val_t is_zone_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("Ident"))) {
return is_zone_name(el_get_field(expr, EL_STR("name")));
}
if (str_eq(k, EL_STR("Call"))) {
return is_zone_call(expr);
}
return 0;
return 0;
}
el_val_t is_instant_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("Ident"))) {
el_val_t name = el_get_field(expr, EL_STR("name"));
return is_instant_name(name);
}
if (str_eq(k, EL_STR("Call"))) {
return is_instant_call(expr);
}
if (str_eq(k, EL_STR("BinOp"))) {
el_val_t op = el_get_field(expr, EL_STR("op"));
if (str_eq(op, EL_STR("Plus"))) {
if (is_instant_expr(el_get_field(expr, EL_STR("left")))) {
if (is_duration_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
if (is_duration_expr(el_get_field(expr, EL_STR("left")))) {
if (is_instant_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
if (str_eq(op, EL_STR("Minus"))) {
if (is_instant_expr(el_get_field(expr, EL_STR("left")))) {
if (is_duration_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
return 0;
}
return 0;
return 0;
}
el_val_t is_duration_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("DurationLit"))) {
return 1;
}
if (str_eq(k, EL_STR("Ident"))) {
el_val_t name = el_get_field(expr, EL_STR("name"));
return is_duration_name(name);
}
if (str_eq(k, EL_STR("Call"))) {
return is_duration_call(expr);
}
if (str_eq(k, EL_STR("Neg"))) {
return is_duration_expr(el_get_field(expr, EL_STR("inner")));
}
if (str_eq(k, EL_STR("BinOp"))) {
el_val_t op = el_get_field(expr, EL_STR("op"));
if (str_eq(op, EL_STR("Plus"))) {
if (is_duration_expr(el_get_field(expr, EL_STR("left")))) {
if (is_duration_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
if (str_eq(op, EL_STR("Minus"))) {
if (is_duration_expr(el_get_field(expr, EL_STR("left")))) {
if (is_duration_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
if (is_instant_expr(el_get_field(expr, EL_STR("left")))) {
if (is_instant_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
if (str_eq(op, EL_STR("Star"))) {
if (is_duration_expr(el_get_field(expr, EL_STR("left")))) {
if (is_int_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
if (is_int_expr(el_get_field(expr, EL_STR("left")))) {
if (is_duration_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
if (str_eq(op, EL_STR("Slash"))) {
if (is_duration_expr(el_get_field(expr, EL_STR("left")))) {
if (is_int_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
return 0;
}
return 0;
return 0;
}
el_val_t time_record_violation(el_val_t kind, el_val_t detail) {
el_val_t csv = state_get(EL_STR("__time_violations"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t entry = el_str_concat(el_str_concat(kind, EL_STR(":")), detail);
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), entry), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__time_violations"), el_str_concat(el_str_concat(csv, entry), EL_STR(",")));
return 1;
return 0;
}
el_val_t is_int_expr(el_val_t expr) {
el_val_t k = el_get_field(expr, EL_STR("expr"));
if (str_eq(k, EL_STR("Int"))) {
return 1;
}
if (str_eq(k, EL_STR("Ident"))) {
el_val_t name = el_get_field(expr, EL_STR("name"));
return is_int_name(name);
}
if (str_eq(k, EL_STR("Call"))) {
return is_int_call(expr);
}
if (str_eq(k, EL_STR("Neg"))) {
return is_int_expr(el_get_field(expr, EL_STR("inner")));
}
if (str_eq(k, EL_STR("Not"))) {
return 1;
}
if (str_eq(k, EL_STR("BinOp"))) {
el_val_t op = el_get_field(expr, EL_STR("op"));
if (str_eq(op, EL_STR("EqEq"))) {
return 1;
}
if (str_eq(op, EL_STR("NotEq"))) {
return 1;
}
if (str_eq(op, EL_STR("Lt"))) {
return 1;
}
if (str_eq(op, EL_STR("Gt"))) {
return 1;
}
if (str_eq(op, EL_STR("LtEq"))) {
return 1;
}
if (str_eq(op, EL_STR("GtEq"))) {
return 1;
}
if (str_eq(op, EL_STR("And"))) {
return 1;
}
if (str_eq(op, EL_STR("Or"))) {
return 1;
}
if (str_eq(op, EL_STR("Plus"))) {
if (is_int_expr(el_get_field(expr, EL_STR("left")))) {
if (is_int_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
if (str_eq(op, EL_STR("Minus"))) {
if (is_int_expr(el_get_field(expr, EL_STR("left")))) {
if (is_int_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
if (str_eq(op, EL_STR("Star"))) {
if (is_int_expr(el_get_field(expr, EL_STR("left")))) {
if (is_int_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
if (str_eq(op, EL_STR("Slash"))) {
if (is_int_expr(el_get_field(expr, EL_STR("left")))) {
if (is_int_expr(el_get_field(expr, EL_STR("right")))) {
return 1;
}
}
return 0;
}
return 0;
}
return 0;
return 0;
}
el_val_t cap_record_violation(el_val_t kind, el_val_t fn_name) {
el_val_t csv = state_get(EL_STR("__cap_violations"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t entry = el_str_concat(el_str_concat(kind, EL_STR(":")), fn_name);
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), entry), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__cap_violations"), el_str_concat(el_str_concat(csv, entry), EL_STR(",")));
return 1;
return 0;
}
el_val_t is_self_formation_call(el_val_t fn_name) {
if (str_eq(fn_name, EL_STR("llm_call_agentic"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("llm_register_tool"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("dharma_emit"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("dharma_field"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_dharma_call(el_val_t fn_name) {
if (str_eq(fn_name, EL_STR("dharma_connect"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("dharma_send"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("dharma_activate"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("dharma_emit"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("dharma_field"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("dharma_strengthen"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("dharma_relationship"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("dharma_peers"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_llm_call(el_val_t fn_name) {
if (str_eq(fn_name, EL_STR("llm_call"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("llm_call_system"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("llm_call_agentic"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("llm_vision"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("llm_register_tool"))) {
return 1;
}
if (str_eq(fn_name, EL_STR("llm_models"))) {
return 1;
}
return 0;
return 0;
}
el_val_t cap_check_call(el_val_t fn_name) {
el_val_t kind = state_get(EL_STR("__program_kind"));
if (str_eq(kind, EL_STR("cgi"))) {
return 1;
}
if (str_eq(kind, EL_STR("service"))) {
if (is_self_formation_call(fn_name)) {
cap_record_violation(EL_STR("service"), fn_name);
return 0;
}
return 1;
}
if (is_dharma_call(fn_name)) {
cap_record_violation(EL_STR("utility"), fn_name);
return 0;
}
if (is_llm_call(fn_name)) {
cap_record_violation(EL_STR("utility"), fn_name);
return 0;
}
return 1;
return 0;
}
el_val_t emit_cap_violations(void) {
el_val_t csv = state_get(EL_STR("__cap_violations"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
if (str_eq(csv, EL_STR(","))) {
return 0;
}
el_val_t n = str_len(csv);
el_val_t i = 1;
while (i < n) {
el_val_t next_comma = str_index_of(str_slice(csv, i, n), EL_STR(","));
if (next_comma < 0) {
return 0;
}
el_val_t entry = str_slice(csv, i, (i + next_comma));
el_val_t colon = str_index_of(entry, EL_STR(":"));
if (colon > 0) {
el_val_t kind = str_slice(entry, 0, colon);
el_val_t fn_name = str_slice(entry, (colon + 1), str_len(entry));
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("#error \"capability violation: '"), kind), EL_STR("' programs may not call '")), fn_name), EL_STR("' (self-formation primitive - only 'cgi' programs may use it)\"")));
}
i = ((i + next_comma) + 1);
}
return 0;
}
el_val_t emit_time_violations(void) {
el_val_t csv = state_get(EL_STR("__time_violations"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
if (str_eq(csv, EL_STR(","))) {
return 0;
}
el_val_t n = str_len(csv);
el_val_t i = 1;
while (i < n) {
el_val_t next_comma = str_index_of(str_slice(csv, i, n), EL_STR(","));
if (next_comma < 0) {
return 0;
}
el_val_t entry = str_slice(csv, i, (i + next_comma));
el_val_t colon = str_index_of(entry, EL_STR(":"));
if (colon > 0) {
el_val_t detail = str_slice(entry, (colon + 1), str_len(entry));
emit_line(el_str_concat(el_str_concat(EL_STR("#error \"temporal type error: "), detail), EL_STR("\"")));
}
i = ((i + next_comma) + 1);
}
return 0;
}
el_val_t builtin_arity(el_val_t name) {
if (str_eq(name, EL_STR("println"))) {
return 1;
}
if (str_eq(name, EL_STR("print"))) {
return 1;
}
if (str_eq(name, EL_STR("readline"))) {
return 0;
}
if (str_eq(name, EL_STR("el_str_concat"))) {
return 2;
}
if (str_eq(name, EL_STR("str_eq"))) {
return 2;
}
if (str_eq(name, EL_STR("str_starts_with"))) {
return 2;
}
if (str_eq(name, EL_STR("str_ends_with"))) {
return 2;
}
if (str_eq(name, EL_STR("str_len"))) {
return 1;
}
if (str_eq(name, EL_STR("str_concat"))) {
return 2;
}
if (str_eq(name, EL_STR("int_to_str"))) {
return 1;
}
if (str_eq(name, EL_STR("str_to_int"))) {
return 1;
}
if (str_eq(name, EL_STR("str_slice"))) {
return 3;
}
if (str_eq(name, EL_STR("str_contains"))) {
return 2;
}
if (str_eq(name, EL_STR("str_replace"))) {
return 3;
}
if (str_eq(name, EL_STR("str_to_upper"))) {
return 1;
}
if (str_eq(name, EL_STR("str_to_lower"))) {
return 1;
}
if (str_eq(name, EL_STR("str_trim"))) {
return 1;
}
if (str_eq(name, EL_STR("str_index_of"))) {
return 2;
}
if (str_eq(name, EL_STR("str_split"))) {
return 2;
}
if (str_eq(name, EL_STR("str_char_at"))) {
return 2;
}
if (str_eq(name, EL_STR("str_char_code"))) {
return 2;
}
if (str_eq(name, EL_STR("str_pad_left"))) {
return 3;
}
if (str_eq(name, EL_STR("str_pad_right"))) {
return 3;
}
if (str_eq(name, EL_STR("str_format"))) {
return 2;
}
if (str_eq(name, EL_STR("str_lower"))) {
return 1;
}
if (str_eq(name, EL_STR("str_upper"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count"))) {
return 2;
}
if (str_eq(name, EL_STR("str_count_chars"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_bytes"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_lines"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_words"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_letters"))) {
return 1;
}
if (str_eq(name, EL_STR("str_count_digits"))) {
return 1;
}
if (str_eq(name, EL_STR("str_index_of_all"))) {
return 2;
}
if (str_eq(name, EL_STR("str_last_index_of"))) {
return 2;
}
if (str_eq(name, EL_STR("str_find_chars"))) {
return 2;
}
if (str_eq(name, EL_STR("str_repeat"))) {
return 2;
}
if (str_eq(name, EL_STR("str_reverse"))) {
return 1;
}
if (str_eq(name, EL_STR("str_strip_prefix"))) {
return 2;
}
if (str_eq(name, EL_STR("str_strip_suffix"))) {
return 2;
}
if (str_eq(name, EL_STR("str_strip_chars"))) {
return 2;
}
if (str_eq(name, EL_STR("str_lstrip"))) {
return 1;
}
if (str_eq(name, EL_STR("str_rstrip"))) {
return 1;
}
if (str_eq(name, EL_STR("is_letter"))) {
return 1;
}
if (str_eq(name, EL_STR("is_digit"))) {
return 1;
}
if (str_eq(name, EL_STR("is_alphanumeric"))) {
return 1;
}
if (str_eq(name, EL_STR("is_whitespace"))) {
return 1;
}
if (str_eq(name, EL_STR("is_punctuation"))) {
return 1;
}
if (str_eq(name, EL_STR("is_uppercase"))) {
return 1;
}
if (str_eq(name, EL_STR("is_lowercase"))) {
return 1;
}
if (str_eq(name, EL_STR("str_split_lines"))) {
return 1;
}
if (str_eq(name, EL_STR("str_split_chars"))) {
return 1;
}
if (str_eq(name, EL_STR("str_split_n"))) {
return 3;
}
if (str_eq(name, EL_STR("str_join"))) {
return 2;
}
if (str_eq(name, EL_STR("el_html_sanitize"))) {
return 2;
}
if (str_eq(name, EL_STR("el_abs"))) {
return 1;
}
if (str_eq(name, EL_STR("el_max"))) {
return 2;
}
if (str_eq(name, EL_STR("el_min"))) {
return 2;
}
if (str_eq(name, EL_STR("el_list_len"))) {
return 1;
}
if (str_eq(name, EL_STR("el_list_get"))) {
return 2;
}
if (str_eq(name, EL_STR("el_list_append"))) {
return 2;
}
if (str_eq(name, EL_STR("el_list_empty"))) {
return 0;
}
if (str_eq(name, EL_STR("el_list_clone"))) {
return 1;
}
if (str_eq(name, EL_STR("list_push"))) {
return 2;
}
if (str_eq(name, EL_STR("list_push_front"))) {
return 2;
}
if (str_eq(name, EL_STR("list_join"))) {
return 2;
}
if (str_eq(name, EL_STR("list_range"))) {
return 2;
}
if (str_eq(name, EL_STR("el_get_field"))) {
return 2;
}
if (str_eq(name, EL_STR("el_map_get"))) {
return 2;
}
if (str_eq(name, EL_STR("el_map_set"))) {
return 3;
}
if (str_eq(name, EL_STR("http_get"))) {
return 1;
}
if (str_eq(name, EL_STR("http_post"))) {
return 2;
}
if (str_eq(name, EL_STR("http_post_json"))) {
return 2;
}
if (str_eq(name, EL_STR("http_get_with_headers"))) {
return 2;
}
if (str_eq(name, EL_STR("http_post_with_headers"))) {
return 3;
}
if (str_eq(name, EL_STR("http_post_form_auth"))) {
return 3;
}
if (str_eq(name, EL_STR("http_serve"))) {
return 2;
}
if (str_eq(name, EL_STR("http_set_handler"))) {
return 1;
}
if (str_eq(name, EL_STR("fs_read"))) {
return 1;
}
if (str_eq(name, EL_STR("fs_write"))) {
return 2;
}
if (str_eq(name, EL_STR("fs_list"))) {
return 1;
}
if (str_eq(name, EL_STR("json_get"))) {
return 2;
}
if (str_eq(name, EL_STR("json_parse"))) {
return 1;
}
if (str_eq(name, EL_STR("json_stringify"))) {
return 1;
}
if (str_eq(name, EL_STR("json_get_string"))) {
return 2;
}
if (str_eq(name, EL_STR("json_get_int"))) {
return 2;
}
if (str_eq(name, EL_STR("json_get_float"))) {
return 2;
}
if (str_eq(name, EL_STR("json_get_bool"))) {
return 2;
}
if (str_eq(name, EL_STR("json_get_raw"))) {
return 2;
}
if (str_eq(name, EL_STR("json_set"))) {
return 3;
}
if (str_eq(name, EL_STR("json_array_len"))) {
return 1;
}
if (str_eq(name, EL_STR("time_now"))) {
return 0;
}
if (str_eq(name, EL_STR("time_now_utc"))) {
return 0;
}
if (str_eq(name, EL_STR("sleep_secs"))) {
return 1;
}
if (str_eq(name, EL_STR("sleep_ms"))) {
return 1;
}
if (str_eq(name, EL_STR("time_format"))) {
return 2;
}
if (str_eq(name, EL_STR("time_to_parts"))) {
return 1;
}
if (str_eq(name, EL_STR("time_from_parts"))) {
return 3;
}
if (str_eq(name, EL_STR("time_add"))) {
return 3;
}
if (str_eq(name, EL_STR("time_diff"))) {
return 3;
}
if (str_eq(name, EL_STR("uuid_new"))) {
return 0;
}
if (str_eq(name, EL_STR("uuid_v4"))) {
return 0;
}
if (str_eq(name, EL_STR("env"))) {
return 1;
}
if (str_eq(name, EL_STR("state_set"))) {
return 2;
}
if (str_eq(name, EL_STR("state_get"))) {
return 1;
}
if (str_eq(name, EL_STR("state_del"))) {
return 1;
}
if (str_eq(name, EL_STR("state_keys"))) {
return 0;
}
if (str_eq(name, EL_STR("float_to_str"))) {
return 1;
}
if (str_eq(name, EL_STR("int_to_float"))) {
return 1;
}
if (str_eq(name, EL_STR("float_to_int"))) {
return 1;
}
if (str_eq(name, EL_STR("format_float"))) {
return 2;
}
if (str_eq(name, EL_STR("decimal_round"))) {
return 2;
}
if (str_eq(name, EL_STR("str_to_float"))) {
return 1;
}
if (str_eq(name, EL_STR("math_sqrt"))) {
return 1;
}
if (str_eq(name, EL_STR("math_log"))) {
return 1;
}
if (str_eq(name, EL_STR("math_ln"))) {
return 1;
}
if (str_eq(name, EL_STR("math_sin"))) {
return 1;
}
if (str_eq(name, EL_STR("math_cos"))) {
return 1;
}
if (str_eq(name, EL_STR("math_pi"))) {
return 0;
}
if (str_eq(name, EL_STR("bool_to_str"))) {
return 1;
}
if (str_eq(name, EL_STR("exit_program"))) {
return 1;
}
if (str_eq(name, EL_STR("getpid_now"))) {
return 0;
}
if (str_eq(name, EL_STR("stdout_to_file"))) {
return 1;
}
if (str_eq(name, EL_STR("stdout_restore"))) {
return 0;
}
if (str_eq(name, EL_STR("exec_command"))) {
return 1;
}
if (str_eq(name, EL_STR("exec_capture"))) {
return 1;
}
if (str_eq(name, EL_STR("exec"))) {
return 1;
}
if (str_eq(name, EL_STR("exec_bg"))) {
return 1;
}
if (str_eq(name, EL_STR("dharma_connect"))) {
return 1;
}
if (str_eq(name, EL_STR("dharma_send"))) {
return 2;
}
if (str_eq(name, EL_STR("dharma_activate"))) {
return 1;
}
if (str_eq(name, EL_STR("dharma_emit"))) {
return 2;
}
if (str_eq(name, EL_STR("dharma_field"))) {
return 1;
}
if (str_eq(name, EL_STR("dharma_strengthen"))) {
return 2;
}
if (str_eq(name, EL_STR("dharma_relationship"))) {
return 1;
}
if (str_eq(name, EL_STR("dharma_peers"))) {
return 0;
}
if (str_eq(name, EL_STR("engram_node"))) {
return 3;
}
if (str_eq(name, EL_STR("engram_node_full"))) {
return 8;
}
if (str_eq(name, EL_STR("engram_get_node"))) {
return 1;
}
if (str_eq(name, EL_STR("engram_strengthen"))) {
return 1;
}
if (str_eq(name, EL_STR("engram_forget"))) {
return 1;
}
if (str_eq(name, EL_STR("engram_node_count"))) {
return 0;
}
if (str_eq(name, EL_STR("engram_search"))) {
return 2;
}
if (str_eq(name, EL_STR("engram_scan_nodes"))) {
return 2;
}
if (str_eq(name, EL_STR("engram_connect"))) {
return 4;
}
if (str_eq(name, EL_STR("engram_edge_between"))) {
return 2;
}
if (str_eq(name, EL_STR("engram_neighbors"))) {
return 1;
}
if (str_eq(name, EL_STR("engram_neighbors_filtered"))) {
return 3;
}
if (str_eq(name, EL_STR("engram_edge_count"))) {
return 0;
}
if (str_eq(name, EL_STR("engram_activate"))) {
return 2;
}
if (str_eq(name, EL_STR("engram_save"))) {
return 1;
}
if (str_eq(name, EL_STR("engram_load"))) {
return 1;
}
if (str_eq(name, EL_STR("engram_get_node_json"))) {
return 1;
}
if (str_eq(name, EL_STR("engram_search_json"))) {
return 2;
}
if (str_eq(name, EL_STR("engram_scan_nodes_json"))) {
return 2;
}
if (str_eq(name, EL_STR("engram_neighbors_json"))) {
return 3;
}
if (str_eq(name, EL_STR("engram_activate_json"))) {
return 2;
}
if (str_eq(name, EL_STR("engram_stats_json"))) {
return 0;
}
if (str_eq(name, EL_STR("llm_call"))) {
return 2;
}
if (str_eq(name, EL_STR("llm_call_system"))) {
return 3;
}
if (str_eq(name, EL_STR("llm_call_agentic"))) {
return 4;
}
if (str_eq(name, EL_STR("llm_vision"))) {
return 4;
}
if (str_eq(name, EL_STR("llm_models"))) {
return 0;
}
if (str_eq(name, EL_STR("llm_register_tool"))) {
return 2;
}
if (str_eq(name, EL_STR("sha256_hex"))) {
return 1;
}
if (str_eq(name, EL_STR("sha256_bytes"))) {
return 1;
}
if (str_eq(name, EL_STR("hmac_sha256_hex"))) {
return 2;
}
if (str_eq(name, EL_STR("hmac_sha256_bytes"))) {
return 2;
}
if (str_eq(name, EL_STR("base64_encode"))) {
return 1;
}
if (str_eq(name, EL_STR("base64_decode"))) {
return 1;
}
if (str_eq(name, EL_STR("base64url_encode"))) {
return 1;
}
if (str_eq(name, EL_STR("base64url_decode"))) {
return 1;
}
if (str_eq(name, EL_STR("native_list_get"))) {
return 2;
}
if (str_eq(name, EL_STR("native_list_len"))) {
return 1;
}
if (str_eq(name, EL_STR("native_list_append"))) {
return 2;
}
if (str_eq(name, EL_STR("native_list_empty"))) {
return 0;
}
if (str_eq(name, EL_STR("native_list_clone"))) {
return 1;
}
if (str_eq(name, EL_STR("native_string_chars"))) {
return 1;
}
if (str_eq(name, EL_STR("native_int_to_str"))) {
return 1;
}
if (str_eq(name, EL_STR("append"))) {
return 2;
}
if (str_eq(name, EL_STR("len"))) {
return 1;
}
if (str_eq(name, EL_STR("get"))) {
return 2;
}
if (str_eq(name, EL_STR("map_get"))) {
return 2;
}
if (str_eq(name, EL_STR("map_set"))) {
return 3;
}
return (-1);
return 0;
}
el_val_t arity_record_violation(el_val_t fn_name, el_val_t expected, el_val_t actual) {
el_val_t csv = state_get(EL_STR("__arity_violations"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t entry = el_str_concat(el_str_concat(el_str_concat(el_str_concat(fn_name, EL_STR("|")), native_int_to_str(expected)), EL_STR("|")), native_int_to_str(actual));
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), entry), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__arity_violations"), el_str_concat(el_str_concat(csv, entry), EL_STR(",")));
return 1;
return 0;
}
el_val_t arity_check_call(el_val_t fn_name, el_val_t actual) {
el_val_t expected = builtin_arity(fn_name);
if (expected < 0) {
return 1;
}
if (expected == actual) {
return 1;
}
arity_record_violation(fn_name, expected, actual);
return 1;
return 0;
}
el_val_t emit_arity_violations(void) {
el_val_t csv = state_get(EL_STR("__arity_violations"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
if (str_eq(csv, EL_STR(","))) {
return 0;
}
el_val_t n = str_len(csv);
el_val_t i = 1;
while (i < n) {
el_val_t next_comma = str_index_of(str_slice(csv, i, n), EL_STR(","));
if (next_comma < 0) {
return 0;
}
el_val_t entry = str_slice(csv, i, (i + next_comma));
el_val_t p1 = str_index_of(entry, EL_STR("|"));
if (p1 > 0) {
el_val_t fn_name = str_slice(entry, 0, p1);
el_val_t rest = str_slice(entry, (p1 + 1), str_len(entry));
el_val_t p2 = str_index_of(rest, EL_STR("|"));
if (p2 > 0) {
el_val_t exp_s = str_slice(rest, 0, p2);
el_val_t act_s = str_slice(rest, (p2 + 1), str_len(rest));
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("#error \"arity error: '"), fn_name), EL_STR("' takes ")), exp_s), EL_STR(" arguments, but called with ")), act_s), EL_STR("\"")));
}
}
i = ((i + next_comma) + 1);
}
return 0;
}
el_val_t add_int_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__int_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__int_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t add_instant_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__instant_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__instant_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t add_duration_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__duration_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__duration_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t add_calendar_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__calendar_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__calendar_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t add_caltime_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__caltime_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__caltime_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t add_rhythm_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__rhythm_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__rhythm_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t add_localdate_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__localdate_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__localdate_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t add_localtime_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__localtime_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__localtime_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t add_localdt_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__localdt_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__localdt_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t add_zone_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__zone_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__zone_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t build_int_names_for_params(el_val_t params) {
state_set(EL_STR("__int_names"), EL_STR(","));
state_set(EL_STR("__instant_names"), EL_STR(","));
state_set(EL_STR("__duration_names"), EL_STR(","));
state_set(EL_STR("__calendar_names"), EL_STR(","));
state_set(EL_STR("__caltime_names"), EL_STR(","));
state_set(EL_STR("__rhythm_names"), EL_STR(","));
state_set(EL_STR("__localdate_names"), EL_STR(","));
state_set(EL_STR("__localtime_names"), EL_STR(","));
state_set(EL_STR("__localdt_names"), EL_STR(","));
state_set(EL_STR("__zone_names"), EL_STR(","));
el_val_t np = native_list_len(params);
el_val_t pi = 0;
while (pi < np) {
el_val_t param = native_list_get(params, pi);
el_val_t pname = el_get_field(param, EL_STR("name"));
el_val_t ptype = el_get_field(param, EL_STR("type"));
if (str_eq(ptype, EL_STR("Int"))) {
add_int_name(pname);
}
if (str_eq(ptype, EL_STR("Instant"))) {
add_instant_name(pname);
}
if (str_eq(ptype, EL_STR("Duration"))) {
add_duration_name(pname);
}
if (str_eq(ptype, EL_STR("Calendar"))) {
add_calendar_name(pname);
}
if (str_eq(ptype, EL_STR("CalendarTime"))) {
add_caltime_name(pname);
}
if (str_eq(ptype, EL_STR("Rhythm"))) {
add_rhythm_name(pname);
}
if (str_eq(ptype, EL_STR("LocalDate"))) {
add_localdate_name(pname);
}
if (str_eq(ptype, EL_STR("LocalTime"))) {
add_localtime_name(pname);
}
if (str_eq(ptype, EL_STR("LocalDateTime"))) {
add_localdt_name(pname);
}
if (str_eq(ptype, EL_STR("Zone"))) {
add_zone_name(pname);
}
pi = (pi + 1);
}
return 1;
return 0;
}
el_val_t cg_fn(el_val_t stmt) {
el_val_t fn_name = el_get_field(stmt, EL_STR("name"));
if (str_eq(fn_name, EL_STR("main"))) {
return 0;
}
el_val_t params = el_get_field(stmt, EL_STR("params"));
el_val_t body = el_get_field(stmt, EL_STR("body"));
el_val_t ret_type = el_get_field(stmt, EL_STR("ret_type"));
el_val_t params_c = params_to_c(params);
el_val_t decorator = el_get_field(stmt, EL_STR("decorator"));
if (vbd_has_restricted_call(body)) {
if (!str_eq(decorator, EL_STR("manager"))) {
emit_line(el_str_concat(el_str_concat(EL_STR("#error \"VBD violation: dharma_emit/dharma_field called from non-@manager fn '"), fn_name), EL_STR("'\"")));
}
}
build_int_names_for_params(params);
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_val_t "), fn_name), EL_STR("(")), params_c), EL_STR(") {")));
el_val_t decl = native_list_empty();
el_val_t np = native_list_len(params);
el_val_t pi = 0;
while (pi < np) {
el_val_t param = native_list_get(params, pi);
el_val_t pname = el_get_field(param, EL_STR("name"));
decl = native_list_append(decl, pname);
pi = (pi + 1);
}
el_val_t body_xformed = body;
if (!str_eq(ret_type, EL_STR("Void"))) {
body_xformed = transform_implicit_return(body);
}
cg_stmts(body_xformed, EL_STR(" "), decl);
emit_line(EL_STR(" return 0;"));
emit_line(EL_STR("}"));
emit_blank();
return 0;
}
el_val_t is_fndef(el_val_t stmt) {
el_val_t kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("FnDef"))) {
return 1;
}
return 0;
return 0;
}
el_val_t is_top_level_decl(el_val_t stmt) {
el_val_t kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("TypeDef"))) {
return 1;
}
if (str_eq(kind, EL_STR("EnumDef"))) {
return 1;
}
if (str_eq(kind, EL_STR("Import"))) {
return 1;
}
if (str_eq(kind, EL_STR("CgiBlock"))) {
return 1;
}
if (str_eq(kind, EL_STR("ExternFn"))) {
return 1;
}
return 0;
return 0;
}
el_val_t cgi_arg(el_val_t value, el_val_t has_value) {
if (has_value) {
return el_str_concat(el_str_concat(EL_STR("EL_STR("), c_str_lit(value)), EL_STR(")"));
}
return EL_STR("EL_NULL");
return 0;
}
el_val_t vbd_is_restricted_name(el_val_t name) {
if (str_eq(name, EL_STR("dharma_emit"))) {
return 1;
}
if (str_eq(name, EL_STR("dharma_field"))) {
return 1;
}
return 0;
return 0;
}
el_val_t vbd_expr_has_restricted_call(el_val_t expr) {
el_val_t kind = el_get_field(expr, EL_STR("expr"));
if (str_eq(kind, EL_STR("Call"))) {
el_val_t func = el_get_field(expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (str_eq(fk, EL_STR("Ident"))) {
el_val_t fname = el_get_field(func, EL_STR("name"));
if (vbd_is_restricted_name(fname)) {
return 1;
}
}
if (vbd_expr_has_restricted_call(func)) {
return 1;
}
el_val_t args = el_get_field(expr, EL_STR("args"));
el_val_t an = native_list_len(args);
el_val_t ai = 0;
while (ai < an) {
el_val_t a = native_list_get(args, ai);
if (vbd_expr_has_restricted_call(a)) {
return 1;
}
ai = (ai + 1);
}
return 0;
}
if (str_eq(kind, EL_STR("BinOp"))) {
el_val_t l = el_get_field(expr, EL_STR("left"));
el_val_t r = el_get_field(expr, EL_STR("right"));
if (vbd_expr_has_restricted_call(l)) {
return 1;
}
if (vbd_expr_has_restricted_call(r)) {
return 1;
}
return 0;
}
if (str_eq(kind, EL_STR("Not"))) {
return vbd_expr_has_restricted_call(el_get_field(expr, EL_STR("inner")));
}
if (str_eq(kind, EL_STR("Neg"))) {
return vbd_expr_has_restricted_call(el_get_field(expr, EL_STR("inner")));
}
if (str_eq(kind, EL_STR("Field"))) {
return vbd_expr_has_restricted_call(el_get_field(expr, EL_STR("object")));
}
if (str_eq(kind, EL_STR("Index"))) {
if (vbd_expr_has_restricted_call(el_get_field(expr, EL_STR("object")))) {
return 1;
}
if (vbd_expr_has_restricted_call(el_get_field(expr, EL_STR("index")))) {
return 1;
}
return 0;
}
if (str_eq(kind, EL_STR("Try"))) {
return vbd_expr_has_restricted_call(el_get_field(expr, EL_STR("inner")));
}
if (str_eq(kind, EL_STR("Array"))) {
el_val_t elems = el_get_field(expr, EL_STR("elems"));
el_val_t n = native_list_len(elems);
el_val_t i = 0;
while (i < n) {
el_val_t e = native_list_get(elems, i);
if (vbd_expr_has_restricted_call(e)) {
return 1;
}
i = (i + 1);
}
return 0;
}
if (str_eq(kind, EL_STR("Map"))) {
el_val_t pairs = el_get_field(expr, EL_STR("pairs"));
el_val_t n = native_list_len(pairs);
el_val_t i = 0;
while (i < n) {
el_val_t pair = native_list_get(pairs, i);
el_val_t v = el_get_field(pair, EL_STR("value"));
if (vbd_expr_has_restricted_call(v)) {
return 1;
}
i = (i + 1);
}
return 0;
}
if (str_eq(kind, EL_STR("If"))) {
if (vbd_expr_has_restricted_call(el_get_field(expr, EL_STR("cond")))) {
return 1;
}
if (vbd_has_restricted_call(el_get_field(expr, EL_STR("then")))) {
return 1;
}
if (vbd_has_restricted_call(el_get_field(expr, EL_STR("else")))) {
return 1;
}
return 0;
}
if (str_eq(kind, EL_STR("For"))) {
if (vbd_expr_has_restricted_call(el_get_field(expr, EL_STR("list")))) {
return 1;
}
if (vbd_has_restricted_call(el_get_field(expr, EL_STR("body")))) {
return 1;
}
return 0;
}
if (str_eq(kind, EL_STR("Match"))) {
if (vbd_expr_has_restricted_call(el_get_field(expr, EL_STR("subject")))) {
return 1;
}
el_val_t arms = el_get_field(expr, EL_STR("arms"));
el_val_t n = native_list_len(arms);
el_val_t i = 0;
while (i < n) {
el_val_t arm = native_list_get(arms, i);
el_val_t body = el_get_field(arm, EL_STR("body"));
if (vbd_expr_has_restricted_call(body)) {
return 1;
}
i = (i + 1);
}
return 0;
}
return 0;
return 0;
}
el_val_t vbd_has_restricted_call(el_val_t stmts) {
el_val_t n = native_list_len(stmts);
el_val_t i = 0;
while (i < n) {
el_val_t s = native_list_get(stmts, i);
el_val_t sk = el_get_field(s, EL_STR("stmt"));
if (str_eq(sk, EL_STR("Let"))) {
if (vbd_expr_has_restricted_call(el_get_field(s, EL_STR("value")))) {
return 1;
}
}
if (str_eq(sk, EL_STR("Return"))) {
if (vbd_expr_has_restricted_call(el_get_field(s, EL_STR("value")))) {
return 1;
}
}
if (str_eq(sk, EL_STR("Expr"))) {
if (vbd_expr_has_restricted_call(el_get_field(s, EL_STR("value")))) {
return 1;
}
}
if (str_eq(sk, EL_STR("While"))) {
if (vbd_expr_has_restricted_call(el_get_field(s, EL_STR("cond")))) {
return 1;
}
if (vbd_has_restricted_call(el_get_field(s, EL_STR("body")))) {
return 1;
}
}
if (str_eq(sk, EL_STR("For"))) {
if (vbd_expr_has_restricted_call(el_get_field(s, EL_STR("list")))) {
return 1;
}
if (vbd_has_restricted_call(el_get_field(s, EL_STR("body")))) {
return 1;
}
}
i = (i + 1);
}
return 0;
return 0;
}
el_val_t codegen(el_val_t stmts, el_val_t source) {
el_val_t n_top = native_list_len(stmts);
el_val_t cgi_count = 0;
el_val_t cgi_block = el_map_new(1, "stmt", EL_STR("None"));
el_val_t svc_count = 0;
el_val_t svc_block = el_map_new(1, "stmt", EL_STR("None"));
el_val_t ti = 0;
while (ti < n_top) {
el_val_t s = native_list_get(stmts, ti);
el_val_t sk = el_get_field(s, EL_STR("stmt"));
if (str_eq(sk, EL_STR("CgiBlock"))) {
cgi_count = (cgi_count + 1);
if (cgi_count == 1) {
cgi_block = s;
}
}
if (str_eq(sk, EL_STR("ServiceBlock"))) {
svc_count = (svc_count + 1);
if (svc_count == 1) {
svc_block = s;
}
}
ti = (ti + 1);
}
if (cgi_count > 1) {
emit_line(EL_STR("#error \"El: multiple cgi blocks in program (only one allowed)\""));
}
if (svc_count > 1) {
emit_line(EL_STR("#error \"El: multiple service blocks in program (only one allowed)\""));
}
if (cgi_count >= 1) {
if (svc_count >= 1) {
emit_line(EL_STR("#error \"El: program declares both cgi and service blocks (mutually exclusive - pick one)\""));
}
}
el_val_t kind = EL_STR("utility");
if (cgi_count >= 1) {
kind = EL_STR("cgi");
}
if (svc_count >= 1) {
kind = EL_STR("service");
}
state_set(EL_STR("__program_kind"), kind);
state_set(EL_STR("__cap_violations"), EL_STR(""));
state_set(EL_STR("__arity_violations"), EL_STR(""));
state_set(EL_STR("__time_violations"), EL_STR(""));
emit_line(EL_STR("#include <stdint.h>"));
emit_line(EL_STR("#include <stdlib.h>"));
emit_line(EL_STR("#include \"el_runtime.h\""));
el_val_t imp_n = native_list_len(stmts);
el_val_t imp_i = 0;
while (imp_i < imp_n) {
el_val_t imp_stmt = native_list_get(stmts, imp_i);
el_val_t imp_kind = el_get_field(imp_stmt, EL_STR("stmt"));
if (str_eq(imp_kind, EL_STR("Import"))) {
el_val_t imp_path = el_get_field(imp_stmt, EL_STR("path"));
el_val_t imp_path_len = str_len(imp_path);
el_val_t imp_last_slash = (-1);
el_val_t imp_j = 0;
while (imp_j < imp_path_len) {
el_val_t imp_c = str_slice(imp_path, imp_j, (imp_j + 1));
if (str_eq(imp_c, EL_STR("/"))) {
imp_last_slash = imp_j;
}
imp_j = (imp_j + 1);
}
el_val_t imp_base = str_slice(imp_path, (imp_last_slash + 1), imp_path_len);
el_val_t imp_base_len = str_len(imp_base);
el_val_t imp_bname = imp_base;
if (str_ends_with(imp_base, EL_STR(".el"))) {
imp_bname = str_slice(imp_base, 0, (imp_base_len - 3));
}
emit_line(el_str_concat(el_str_concat(EL_STR("#include \""), imp_bname), EL_STR(".elh\"")));
}
imp_i = (imp_i + 1);
}
emit_blank();
el_val_t n = native_list_len(stmts);
el_val_t i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("FnDef"))) {
el_val_t fn_name = el_get_field(stmt, EL_STR("name"));
if (!str_eq(fn_name, EL_STR("main"))) {
el_val_t params = el_get_field(stmt, EL_STR("params"));
el_val_t params_c = params_to_c(params);
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_val_t "), fn_name), EL_STR("(")), params_c), EL_STR(");")));
}
}
if (str_eq(kind, EL_STR("ExternFn"))) {
el_val_t fn_name = el_get_field(stmt, EL_STR("name"));
el_val_t params = el_get_field(stmt, EL_STR("params"));
el_val_t params_c = params_to_c(params);
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_val_t "), fn_name), EL_STR("(")), params_c), EL_STR(");")));
}
i = (i + 1);
}
emit_blank();
el_val_t has_toplevel_lets = 0;
i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("Let"))) {
el_val_t name = el_get_field(stmt, EL_STR("name"));
el_val_t ltype = el_get_field(stmt, EL_STR("type"));
if (str_eq(ltype, EL_STR("Int"))) {
add_int_name(name);
}
el_val_t val = el_get_field(stmt, EL_STR("value"));
el_val_t vk = el_get_field(val, EL_STR("expr"));
if (str_eq(vk, EL_STR("Int"))) {
add_int_name(name);
}
emit_line(el_str_concat(el_str_concat(EL_STR("el_val_t "), name), EL_STR(";")));
has_toplevel_lets = 1;
}
i = (i + 1);
}
if (has_toplevel_lets) {
emit_blank();
}
el_val_t has_el_main = 0;
el_val_t has_toplevel_stmts = 0;
i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
el_val_t sk = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(sk, EL_STR("FnDef"))) {
el_val_t fn_name_chk = el_get_field(stmt, EL_STR("name"));
if (str_eq(fn_name_chk, EL_STR("main"))) {
has_el_main = 1;
}
}
if (!is_fndef(stmt)) {
if (!is_top_level_decl(stmt)) {
if (!str_eq(sk, EL_STR("Let"))) {
has_toplevel_stmts = 1;
}
}
}
i = (i + 1);
}
el_val_t is_library = 0;
if (!has_el_main) {
if (!has_toplevel_stmts) {
is_library = 1;
}
}
i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
if (is_fndef(stmt)) {
cg_fn(stmt);
}
i = (i + 1);
}
if (is_library) {
return EL_STR("");
}
emit_line(EL_STR("int main(int _argc, char** _argv) {"));
emit_line(EL_STR(" el_runtime_init_args(_argc, _argv);"));
if (cgi_count >= 1) {
el_val_t cname = el_get_field(cgi_block, EL_STR("name"));
el_val_t cdid = el_get_field(cgi_block, EL_STR("dharma_id"));
el_val_t cprin = el_get_field(cgi_block, EL_STR("principal"));
el_val_t cnet = el_get_field(cgi_block, EL_STR("network"));
el_val_t ceng = el_get_field(cgi_block, EL_STR("engram"));
el_val_t has_did = el_get_field(cgi_block, EL_STR("has_dharma_id"));
el_val_t has_prin = el_get_field(cgi_block, EL_STR("has_principal"));
el_val_t has_net = el_get_field(cgi_block, EL_STR("has_network"));
el_val_t has_eng = el_get_field(cgi_block, EL_STR("has_engram"));
el_val_t arg_name = el_str_concat(el_str_concat(EL_STR("EL_STR("), c_str_lit(cname)), EL_STR(")"));
el_val_t arg_did = cgi_arg(cdid, has_did);
el_val_t arg_prin = cgi_arg(cprin, has_prin);
el_val_t arg_net = cgi_arg(cnet, has_net);
el_val_t arg_eng = cgi_arg(ceng, has_eng);
emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR(" el_cgi_init("), arg_name), EL_STR(", ")), arg_did), EL_STR(", ")), arg_prin), EL_STR(", ")), arg_net), EL_STR(", ")), arg_eng), EL_STR(");")));
}
el_val_t main_decl = native_list_empty();
i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("Let"))) {
el_val_t name = el_get_field(stmt, EL_STR("name"));
main_decl = native_list_append(main_decl, name);
}
i = (i + 1);
}
el_val_t el_main_body = native_list_empty();
i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
if (is_fndef(stmt)) {
el_val_t fn_name = el_get_field(stmt, EL_STR("name"));
if (str_eq(fn_name, EL_STR("main"))) {
el_val_t body = el_get_field(stmt, EL_STR("body"));
el_val_t bn = native_list_len(body);
el_val_t bi = 0;
while (bi < bn) {
el_main_body = native_list_append(el_main_body, native_list_get(body, bi));
bi = (bi + 1);
}
}
}
i = (i + 1);
}
i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
if (is_fndef(stmt)) {
} else {
if (is_top_level_decl(stmt)) {
} else {
main_decl = cg_stmt(stmt, EL_STR(" "), main_decl);
}
}
el_release(stmt);
i = (i + 1);
}
el_val_t mn = native_list_len(el_main_body);
el_val_t mi = 0;
while (mi < mn) {
el_val_t mstmt = native_list_get(el_main_body, mi);
main_decl = cg_stmt(mstmt, EL_STR(" "), main_decl);
mi = (mi + 1);
}
emit_line(EL_STR(" return 0;"));
emit_line(EL_STR("}"));
emit_blank();
emit_cap_violations();
emit_arity_violations();
emit_time_violations();
return EL_STR("");
return 0;
}
el_val_t js_escape(el_val_t s) {
el_val_t chars = native_string_chars(s);
el_val_t total = native_list_len(chars);
el_val_t parts = native_list_empty();
el_val_t i = 0;
while (i < total) {
el_val_t ch = native_list_get(chars, i);
if (str_eq(ch, EL_STR("\""))) {
parts = native_list_append(parts, EL_STR("\\\""));
} else {
if (str_eq(ch, EL_STR("\\"))) {
parts = native_list_append(parts, EL_STR("\\\\"));
} else {
if (str_eq(ch, EL_STR("\n"))) {
parts = native_list_append(parts, EL_STR("\\n"));
} else {
if (str_eq(ch, EL_STR("\r"))) {
parts = native_list_append(parts, EL_STR("\\r"));
} else {
if (str_eq(ch, EL_STR("\t"))) {
parts = native_list_append(parts, EL_STR("\\t"));
} else {
parts = native_list_append(parts, ch);
}
}
}
}
}
i = (i + 1);
}
return str_join(parts, EL_STR(""));
return 0;
}
el_val_t js_str_lit(el_val_t s) {
return el_str_concat(el_str_concat(EL_STR("\""), js_escape(s)), EL_STR("\""));
return 0;
}
el_val_t js_emit_line(el_val_t line) {
println(line);
return 0;
}
el_val_t js_emit_blank(void) {
println(EL_STR(""));
return 0;
}
el_val_t js_binop(el_val_t op) {
if (str_eq(op, EL_STR("Plus"))) {
return EL_STR("+");
}
if (str_eq(op, EL_STR("Minus"))) {
return EL_STR("-");
}
if (str_eq(op, EL_STR("Star"))) {
return EL_STR("*");
}
if (str_eq(op, EL_STR("Slash"))) {
return EL_STR("/");
}
if (str_eq(op, EL_STR("Percent"))) {
return EL_STR("%");
}
if (str_eq(op, EL_STR("EqEq"))) {
return EL_STR("===");
}
if (str_eq(op, EL_STR("NotEq"))) {
return EL_STR("!==");
}
if (str_eq(op, EL_STR("Lt"))) {
return EL_STR("<");
}
if (str_eq(op, EL_STR("Gt"))) {
return EL_STR(">");
}
if (str_eq(op, EL_STR("LtEq"))) {
return EL_STR("<=");
}
if (str_eq(op, EL_STR("GtEq"))) {
return EL_STR(">=");
}
if (str_eq(op, EL_STR("And"))) {
return EL_STR("&&");
}
if (str_eq(op, EL_STR("Or"))) {
return EL_STR("||");
}
return op;
return 0;
}
el_val_t js_is_async_builtin(el_val_t name) {
if (str_eq(name, EL_STR("http_get"))) {
return 1;
}
if (str_eq(name, EL_STR("http_post"))) {
return 1;
}
if (str_eq(name, EL_STR("http_post_json"))) {
return 1;
}
if (str_eq(name, EL_STR("http_get_with_headers"))) {
return 1;
}
if (str_eq(name, EL_STR("http_post_with_headers"))) {
return 1;
}
return 0;
return 0;
}
el_val_t js_register_async_fn(el_val_t name) {
el_val_t csv = state_get(EL_STR("__js_async_fns"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__js_async_fns"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t js_is_async_fn(el_val_t name) {
el_val_t csv = state_get(EL_STR("__js_async_fns"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t js_is_int_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__js_int_names"));
if (str_eq(csv, EL_STR(""))) {
return 0;
}
return str_contains(csv, el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(",")));
return 0;
}
el_val_t js_add_int_name(el_val_t name) {
el_val_t csv = state_get(EL_STR("__js_int_names"));
if (str_eq(csv, EL_STR(""))) {
csv = EL_STR(",");
}
el_val_t key = el_str_concat(el_str_concat(EL_STR(","), name), EL_STR(","));
if (str_contains(csv, key)) {
return 1;
}
state_set(EL_STR("__js_int_names"), el_str_concat(el_str_concat(csv, name), EL_STR(",")));
return 1;
return 0;
}
el_val_t js_build_int_names_for_params(el_val_t params) {
state_set(EL_STR("__js_int_names"), EL_STR(","));
el_val_t np = native_list_len(params);
el_val_t pi = 0;
while (pi < np) {
el_val_t param = native_list_get(params, pi);
el_val_t pname = el_get_field(param, EL_STR("name"));
el_val_t ptype = el_get_field(param, EL_STR("type"));
if (str_eq(ptype, EL_STR("Int"))) {
js_add_int_name(pname);
}
pi = (pi + 1);
}
return 1;
return 0;
}
el_val_t js_is_int_call(el_val_t call_expr) {
el_val_t func = el_get_field(call_expr, EL_STR("func"));
el_val_t fk = el_get_field(func, EL_STR("expr"));
if (!str_eq(fk, EL_STR("Ident"))) {
return 0;
}
el_val_t name = el_get_field(func, EL_STR("name"));
if (str_eq(name, EL_STR("str_len"))) {
return 1;
}
if (str_eq(name, EL_STR("str_index_of"))) {
return 1;
}
if (str_eq(name, EL_STR("str_to_int"))) {
return 1;
}
if (str_eq(name, EL_STR("str_char_code"))) {
return 1;
}
if (str_eq(name, EL_STR("native_list_len"))) {
return 1;
}
if (str_eq(name, EL_STR("el_list_len"))) {
return 1;
}
if (str_eq(name, EL_STR("len"))) {
return 1;
}
if (str_eq(name, EL_STR("json_get_int"))) {
return 1;
}
if (str_eq(name, EL_STR("time_now"))) {
return 1;
}
if (str_eq(name, EL_STR("time_now_utc"))) {
return 1;
}
if (str_eq(name, EL_STR("el_abs"))) {
return 1;
}
if (str_eq(name, EL_STR("el_max"))) {
return 1;
}
if (str_eq(name, EL_STR("el_min"))) {
return 1;
}
return 0;
return 0;
}
el_val_t js_cg_expr(el_val_t expr) {
el_val_t kind = el_get_field(expr, EL_STR("expr"));
if (str_eq(kind, EL_STR("Int"))) {
el_val_t v = el_get_field(expr, EL_STR("value"));
return v;
}
if (str_eq(kind, EL_STR("DurationLit"))) {
el_val_t count = el_get_field(expr, EL_STR("count"));
el_val_t unit = el_get_field(expr, EL_STR("unit"));
el_val_t mult_ns = EL_STR("1");
if (str_eq(unit, EL_STR("nano"))) {
mult_ns = EL_STR("1");
}
if (str_eq(unit, EL_STR("nanos"))) {
mult_ns = EL_STR("1");
}
if (str_eq(unit, EL_STR("milli"))) {
mult_ns = EL_STR("1000000");
}
if (str_eq(unit, EL_STR("millis"))) {
mult_ns = EL_STR("1000000");
}
if (str_eq(unit, EL_STR("millisecond"))) {
mult_ns = EL_STR("1000000");
}
if (str_eq(unit, EL_STR("milliseconds"))) {
mult_ns = EL_STR("1000000");
}
if (str_eq(unit, EL_STR("second"))) {
mult_ns = EL_STR("1000000000");
}
if (str_eq(unit, EL_STR("seconds"))) {
mult_ns = EL_STR("1000000000");
}
if (str_eq(unit, EL_STR("minute"))) {
mult_ns = EL_STR("60000000000");
}
if (str_eq(unit, EL_STR("minutes"))) {
mult_ns = EL_STR("60000000000");
}
if (str_eq(unit, EL_STR("hour"))) {
mult_ns = EL_STR("3600000000000");
}
if (str_eq(unit, EL_STR("hours"))) {
mult_ns = EL_STR("3600000000000");
}
if (str_eq(unit, EL_STR("day"))) {
mult_ns = EL_STR("86400000000000");
}
if (str_eq(unit, EL_STR("days"))) {
mult_ns = EL_STR("86400000000000");
}
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), count), EL_STR(" * ")), mult_ns), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Float"))) {
el_val_t v = el_get_field(expr, EL_STR("value"));
return v;
}
if (str_eq(kind, EL_STR("Str"))) {
el_val_t v = el_get_field(expr, EL_STR("value"));
return js_str_lit(v);
}
if (str_eq(kind, EL_STR("Bool"))) {
el_val_t v = el_get_field(expr, EL_STR("value"));
if (str_eq(v, EL_STR("true"))) {
return EL_STR("true");
}
return EL_STR("false");
}
if (str_eq(kind, EL_STR("Nil"))) {
return EL_STR("null");
}
if (str_eq(kind, EL_STR("Ident"))) {
el_val_t name = el_get_field(expr, EL_STR("name"));
return name;
}
if (str_eq(kind, EL_STR("Not"))) {
el_val_t inner = el_get_field(expr, EL_STR("inner"));
el_val_t inner_c = js_cg_expr(inner);
return el_str_concat(EL_STR("!"), inner_c);
}
if (str_eq(kind, EL_STR("Neg"))) {
el_val_t inner = el_get_field(expr, EL_STR("inner"));
el_val_t inner_c = js_cg_expr(inner);
return el_str_concat(el_str_concat(EL_STR("(-"), inner_c), EL_STR(")"));
}
if (str_eq(kind, EL_STR("BinOp"))) {
el_val_t op = el_get_field(expr, EL_STR("op"));
el_val_t left = el_get_field(expr, EL_STR("left"));
el_val_t right = el_get_field(expr, EL_STR("right"));
el_val_t left_c = js_cg_expr(left);
el_val_t right_c = js_cg_expr(right);
el_val_t left_kind = el_get_field(left, EL_STR("expr"));
el_val_t right_kind = el_get_field(right, EL_STR("expr"));
if (str_eq(op, EL_STR("Plus"))) {
if (str_eq(left_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" + ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" + ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Ident"))) {
if (str_eq(right_kind, EL_STR("Ident"))) {
el_val_t lname = el_get_field(left, EL_STR("name"));
el_val_t rname = el_get_field(right, EL_STR("name"));
if (js_is_int_name(lname)) {
if (js_is_int_name(rname)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" + ")), right_c), EL_STR(")"));
}
}
}
}
if (str_eq(left_kind, EL_STR("Ident"))) {
if (str_eq(right_kind, EL_STR("Call"))) {
el_val_t lname = el_get_field(left, EL_STR("name"));
if (js_is_int_name(lname)) {
if (js_is_int_call(right)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" + ")), right_c), EL_STR(")"));
}
}
}
}
if (str_eq(right_kind, EL_STR("Ident"))) {
if (str_eq(left_kind, EL_STR("Call"))) {
el_val_t rname = el_get_field(right, EL_STR("name"));
if (js_is_int_name(rname)) {
if (js_is_int_call(left)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" + ")), right_c), EL_STR(")"));
}
}
}
}
if (str_eq(left_kind, EL_STR("Call"))) {
if (str_eq(right_kind, EL_STR("Call"))) {
if (js_is_int_call(left)) {
if (js_is_int_call(right)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" + ")), right_c), EL_STR(")"));
}
}
}
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Call"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Ident"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Ident"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_str_concat("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
}
if (str_eq(op, EL_STR("EqEq"))) {
if (str_eq(left_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" === ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" === ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Bool"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" === ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Bool"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" === ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Nil"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" === ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Nil"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" === ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Ident"))) {
if (str_eq(right_kind, EL_STR("Ident"))) {
el_val_t lname = el_get_field(left, EL_STR("name"));
el_val_t rname = el_get_field(right, EL_STR("name"));
if (js_is_int_name(lname)) {
if (js_is_int_name(rname)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" === ")), right_c), EL_STR(")"));
}
}
}
}
if (str_eq(left_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" === ")), right_c), EL_STR(")"));
}
if (str_eq(op, EL_STR("NotEq"))) {
if (str_eq(left_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" !== ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Int"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" !== ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Bool"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" !== ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Bool"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" !== ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Nil"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" !== ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Nil"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" !== ")), right_c), EL_STR(")"));
}
if (str_eq(left_kind, EL_STR("Ident"))) {
if (str_eq(right_kind, EL_STR("Ident"))) {
el_val_t lname = el_get_field(left, EL_STR("name"));
el_val_t rname = el_get_field(right, EL_STR("name"));
if (js_is_int_name(lname)) {
if (js_is_int_name(rname)) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" !== ")), right_c), EL_STR(")"));
}
}
}
}
if (str_eq(left_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
if (str_eq(right_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("!str_eq("), left_c), EL_STR(", ")), right_c), EL_STR(")"));
}
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" !== ")), right_c), EL_STR(")"));
}
el_val_t op_c = js_binop(op);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), left_c), EL_STR(" ")), op_c), EL_STR(" ")), right_c), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Call"))) {
el_val_t func = el_get_field(expr, EL_STR("func"));
el_val_t args = el_get_field(expr, EL_STR("args"));
el_val_t arity = native_list_len(args);
el_val_t func_kind = el_get_field(func, EL_STR("expr"));
el_val_t args_parts = native_list_empty();
el_val_t i = 0;
while (i < arity) {
el_val_t arg = native_list_get(args, i);
el_val_t arg_c = js_cg_expr(arg);
args_parts = native_list_append(args_parts, arg_c);
i = (i + 1);
}
el_val_t args_c = str_join(args_parts, EL_STR(", "));
if (str_eq(func_kind, EL_STR("Ident"))) {
el_val_t fn_name = el_get_field(func, EL_STR("name"));
el_val_t call_expr = el_str_concat(el_str_concat(el_str_concat(fn_name, EL_STR("(")), args_c), EL_STR(")"));
if (js_is_async_builtin(fn_name)) {
return el_str_concat(EL_STR("await "), call_expr);
}
if (js_is_async_fn(fn_name)) {
return el_str_concat(EL_STR("await "), call_expr);
}
return call_expr;
}
if (str_eq(func_kind, EL_STR("Field"))) {
el_val_t obj = el_get_field(func, EL_STR("object"));
el_val_t field = el_get_field(func, EL_STR("field"));
el_val_t obj_c = js_cg_expr(obj);
if (arity > 0) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(field, EL_STR("(")), obj_c), EL_STR(", ")), args_c), EL_STR(")"));
}
return el_str_concat(el_str_concat(el_str_concat(field, EL_STR("(")), obj_c), EL_STR(")"));
}
el_val_t fn_c = js_cg_expr(func);
return el_str_concat(el_str_concat(el_str_concat(fn_c, EL_STR("(")), args_c), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Field"))) {
el_val_t obj = el_get_field(expr, EL_STR("object"));
el_val_t field = el_get_field(expr, EL_STR("field"));
el_val_t obj_kind = el_get_field(obj, EL_STR("expr"));
if (str_eq(obj_kind, EL_STR("Try"))) {
el_val_t inner = el_get_field(obj, EL_STR("inner"));
el_val_t inner_c = js_cg_expr(inner);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), inner_c), EL_STR(")?.[")), js_str_lit(field)), EL_STR("] ?? null"));
}
el_val_t obj_c = js_cg_expr(obj);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_get_field("), obj_c), EL_STR(", ")), js_str_lit(field)), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Index"))) {
el_val_t obj = el_get_field(expr, EL_STR("object"));
el_val_t idx = el_get_field(expr, EL_STR("index"));
el_val_t obj_c = js_cg_expr(obj);
el_val_t idx_c = js_cg_expr(idx);
el_val_t idx_kind = el_get_field(idx, EL_STR("expr"));
el_val_t obj_kind = el_get_field(obj, EL_STR("expr"));
if (str_eq(obj_kind, EL_STR("Try"))) {
el_val_t inner = el_get_field(obj, EL_STR("inner"));
el_val_t inner_c = js_cg_expr(inner);
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("("), inner_c), EL_STR(")?.[")), idx_c), EL_STR("] ?? null"));
}
if (str_eq(idx_kind, EL_STR("Str"))) {
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_get_field("), obj_c), EL_STR(", ")), idx_c), EL_STR(")"));
}
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("el_list_get("), obj_c), EL_STR(", ")), idx_c), EL_STR(")"));
}
if (str_eq(kind, EL_STR("Array"))) {
el_val_t elems = el_get_field(expr, EL_STR("elems"));
el_val_t n = native_list_len(elems);
if (n == 0) {
return EL_STR("[]");
}
el_val_t items_parts = native_list_empty();
el_val_t i = 0;
while (i < n) {
el_val_t elem = native_list_get(elems, i);
el_val_t elem_c = js_cg_expr(elem);
items_parts = native_list_append(items_parts, elem_c);
i = (i + 1);
}
return el_str_concat(el_str_concat(EL_STR("["), str_join(items_parts, EL_STR(", "))), EL_STR("]"));
}
if (str_eq(kind, EL_STR("Map"))) {
el_val_t pairs = el_get_field(expr, EL_STR("pairs"));
el_val_t n = native_list_len(pairs);
if (n == 0) {
return EL_STR("{}");
}
el_val_t items_parts = native_list_empty();
el_val_t i = 0;
while (i < n) {
el_val_t pair = native_list_get(pairs, i);
el_val_t key = el_get_field(pair, EL_STR("key"));
el_val_t val = el_get_field(pair, EL_STR("value"));
el_val_t val_c = js_cg_expr(val);
items_parts = native_list_append(items_parts, el_str_concat(el_str_concat(js_str_lit(key), EL_STR(": ")), val_c));
i = (i + 1);
}
return el_str_concat(el_str_concat(EL_STR("{"), str_join(items_parts, EL_STR(", "))), EL_STR("}"));
}
if (str_eq(kind, EL_STR("Try"))) {
el_val_t inner = el_get_field(expr, EL_STR("inner"));
return js_cg_expr(inner);
}
if (str_eq(kind, EL_STR("If"))) {
el_val_t cond = el_get_field(expr, EL_STR("cond"));
el_val_t cond_c = js_cg_expr(cond);
return el_str_concat(el_str_concat(EL_STR("("), cond_c), EL_STR(" ? 1 : 0)"));
}
if (str_eq(kind, EL_STR("Match"))) {
return js_cg_match(expr);
}
return EL_STR("null");
return 0;
}
el_val_t js_next_match_id(void) {
el_val_t csv = state_get(EL_STR("__js_match_counter"));
el_val_t n = 0;
if (!str_eq(csv, EL_STR(""))) {
n = str_to_int(csv);
}
n = (n + 1);
state_set(EL_STR("__js_match_counter"), native_int_to_str(n));
return native_int_to_str(n);
return 0;
}
el_val_t js_cg_match(el_val_t expr) {
el_val_t subject = el_get_field(expr, EL_STR("subject"));
el_val_t arms = el_get_field(expr, EL_STR("arms"));
el_val_t subj_c = js_cg_expr(subject);
el_val_t id = js_next_match_id();
el_val_t subj_var = el_str_concat(EL_STR("_match_subj_"), id);
el_val_t parts = native_list_empty();
parts = native_list_append(parts, el_str_concat(el_str_concat(EL_STR("(("), subj_var), EL_STR(") => { ")));
el_val_t n = native_list_len(arms);
el_val_t i = 0;
while (i < n) {
el_val_t arm = native_list_get(arms, i);
el_val_t pat = el_get_field(arm, EL_STR("pattern"));
el_val_t body = el_get_field(arm, EL_STR("body"));
el_val_t pkind = el_get_field(pat, EL_STR("pattern"));
el_val_t body_c = js_cg_expr(body);
if (str_eq(pkind, EL_STR("Wildcard"))) {
parts = native_list_append(parts, el_str_concat(el_str_concat(EL_STR("return ("), body_c), EL_STR("); ")));
} else {
if (str_eq(pkind, EL_STR("Binding"))) {
el_val_t bname = el_get_field(pat, EL_STR("name"));
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("{ const "), bname), EL_STR(" = ")), subj_var), EL_STR("; return (")), body_c), EL_STR("); } ")));
} else {
if (str_eq(pkind, EL_STR("LitInt"))) {
el_val_t v = el_get_field(pat, EL_STR("value"));
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("if ("), subj_var), EL_STR(" === ")), v), EL_STR(") return (")), body_c), EL_STR("); ")));
} else {
if (str_eq(pkind, EL_STR("LitStr"))) {
el_val_t v = el_get_field(pat, EL_STR("value"));
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("if (str_eq("), subj_var), EL_STR(", ")), js_str_lit(v)), EL_STR(")) return (")), body_c), EL_STR("); ")));
} else {
if (str_eq(pkind, EL_STR("LitBool"))) {
el_val_t v = el_get_field(pat, EL_STR("value"));
el_val_t bv = EL_STR("false");
if (str_eq(v, EL_STR("true"))) {
bv = EL_STR("true");
}
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("if ("), subj_var), EL_STR(" === ")), bv), EL_STR(") return (")), body_c), EL_STR("); ")));
} else {
if (str_eq(pkind, EL_STR("Variant"))) {
el_val_t variant = el_get_field(pat, EL_STR("variant"));
parts = native_list_append(parts, el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("if (str_eq("), subj_var), EL_STR(", ")), js_str_lit(variant)), EL_STR(")) return (")), body_c), EL_STR("); ")));
} else {
parts = native_list_append(parts, el_str_concat(el_str_concat(EL_STR("return ("), body_c), EL_STR("); ")));
}
}
}
}
}
}
i = (i + 1);
}
parts = native_list_append(parts, el_str_concat(el_str_concat(EL_STR("return null; })("), subj_c), EL_STR(")")));
return str_join(parts, EL_STR(""));
return 0;
}
el_val_t js_list_contains(el_val_t lst, el_val_t s) {
el_val_t n = native_list_len(lst);
el_val_t i = 0;
while (i < n) {
el_val_t item = native_list_get(lst, i);
if (str_eq(item, s)) {
return 1;
}
i = (i + 1);
}
return 0;
return 0;
}
el_val_t js_cg_stmt(el_val_t stmt, el_val_t indent, el_val_t declared) {
el_val_t kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("Let"))) {
el_val_t name = el_get_field(stmt, EL_STR("name"));
el_val_t val = el_get_field(stmt, EL_STR("value"));
el_val_t val_c = js_cg_expr(val);
el_val_t ltype = el_get_field(stmt, EL_STR("type"));
if (str_eq(ltype, EL_STR("Int"))) {
js_add_int_name(name);
}
el_val_t vk = el_get_field(val, EL_STR("expr"));
if (str_eq(vk, EL_STR("Int"))) {
js_add_int_name(name);
}
if (js_list_contains(declared, name)) {
js_emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, name), EL_STR(" = ")), val_c), EL_STR(";")));
return declared;
} else {
js_emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("let ")), name), EL_STR(" = ")), val_c), EL_STR(";")));
return native_list_append(declared, name);
}
}
if (str_eq(kind, EL_STR("Return"))) {
el_val_t val = el_get_field(stmt, EL_STR("value"));
el_val_t val_kind = el_get_field(val, EL_STR("expr"));
if (str_eq(val_kind, EL_STR("Nil"))) {
js_emit_line(el_str_concat(indent, EL_STR("return null;")));
} else {
el_val_t val_c = js_cg_expr(val);
js_emit_line(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("return ")), val_c), EL_STR(";")));
}
return declared;
}
if (str_eq(kind, EL_STR("Assign"))) {
el_val_t name = el_get_field(stmt, EL_STR("name"));
el_val_t val = el_get_field(stmt, EL_STR("value"));
el_val_t val_c = js_cg_expr(val);
js_emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, name), EL_STR(" = ")), val_c), EL_STR(";")));
return declared;
}
if (str_eq(kind, EL_STR("Expr"))) {
el_val_t val = el_get_field(stmt, EL_STR("value"));
el_val_t val_kind = el_get_field(val, EL_STR("expr"));
if (str_eq(val_kind, EL_STR("If"))) {
js_cg_if_stmt(val, indent, declared);
return declared;
}
if (str_eq(val_kind, EL_STR("For"))) {
js_cg_for_stmt(val, indent, declared);
return declared;
}
el_val_t val_c = js_cg_expr(val);
js_emit_line(el_str_concat(el_str_concat(indent, val_c), EL_STR(";")));
return declared;
}
if (str_eq(kind, EL_STR("While"))) {
el_val_t cond = el_get_field(stmt, EL_STR("cond"));
el_val_t body = el_get_field(stmt, EL_STR("body"));
el_val_t cond_c = js_cg_expr(cond);
cond_c = js_strip_outer_parens(cond_c);
js_emit_line(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("while (")), cond_c), EL_STR(") {")));
js_cg_stmts(body, el_str_concat(indent, EL_STR(" ")), native_list_clone(declared));
js_emit_line(el_str_concat(indent, EL_STR("}")));
return declared;
}
if (str_eq(kind, EL_STR("For"))) {
el_val_t item = el_get_field(stmt, EL_STR("item"));
el_val_t list_expr = el_get_field(stmt, EL_STR("list"));
el_val_t body = el_get_field(stmt, EL_STR("body"));
js_cg_for_body(item, list_expr, body, indent, declared);
return declared;
}
if (str_eq(kind, EL_STR("FnDef"))) {
return declared;
}
if (str_eq(kind, EL_STR("TypeDef"))) {
return declared;
}
if (str_eq(kind, EL_STR("EnumDef"))) {
return declared;
}
if (str_eq(kind, EL_STR("Import"))) {
return declared;
}
if (str_eq(kind, EL_STR("CgiBlock"))) {
el_val_t cname = el_get_field(stmt, EL_STR("name"));
js_emit_line(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("// cgi block '")), cname), EL_STR("' \xe2\x80\x94 no-op in JS target (server-side concept)")));
return declared;
}
if (str_eq(kind, EL_STR("ServiceBlock"))) {
el_val_t sname = el_get_field(stmt, EL_STR("name"));
js_emit_line(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("// service block '")), sname), EL_STR("' \xe2\x80\x94 no-op in JS target")));
return declared;
}
return declared;
return 0;
}
el_val_t js_strip_outer_parens(el_val_t s) {
el_val_t chars = native_string_chars(s);
el_val_t n = native_list_len(chars);
if (n < 2) {
return s;
}
el_val_t first = native_list_get(chars, 0);
el_val_t last = native_list_get(chars, (n - 1));
if (str_eq(first, EL_STR("("))) {
if (str_eq(last, EL_STR(")"))) {
el_val_t depth = 1;
el_val_t i = 1;
el_val_t balanced = 1;
while (i < (n - 1)) {
el_val_t ch = native_list_get(chars, i);
if (str_eq(ch, EL_STR("("))) {
depth = (depth + 1);
}
if (str_eq(ch, EL_STR(")"))) {
depth = (depth - 1);
if (depth == 0) {
balanced = 0;
i = n;
}
}
i = (i + 1);
}
if (balanced) {
return str_slice(s, 1, (n - 1));
}
}
}
return s;
return 0;
}
el_val_t js_cg_if_stmt(el_val_t expr, el_val_t indent, el_val_t declared) {
el_val_t cond = el_get_field(expr, EL_STR("cond"));
el_val_t then_stmts = el_get_field(expr, EL_STR("then"));
el_val_t else_stmts = el_get_field(expr, EL_STR("else"));
el_val_t has_else = el_get_field(expr, EL_STR("has_else"));
el_val_t cond_c = js_cg_expr(cond);
cond_c = js_strip_outer_parens(cond_c);
js_emit_line(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("if (")), cond_c), EL_STR(") {")));
js_cg_stmts(then_stmts, el_str_concat(indent, EL_STR(" ")), native_list_clone(declared));
if (has_else) {
js_emit_line(el_str_concat(indent, EL_STR("} else {")));
js_cg_stmts(else_stmts, el_str_concat(indent, EL_STR(" ")), native_list_clone(declared));
}
js_emit_line(el_str_concat(indent, EL_STR("}")));
return 0;
}
el_val_t js_cg_for_body(el_val_t item, el_val_t list_expr, el_val_t body, el_val_t indent, el_val_t declared) {
el_val_t list_c = js_cg_expr(list_expr);
js_emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(indent, EL_STR("for (const ")), item), EL_STR(" of ")), list_c), EL_STR(") {")));
el_val_t body_decl = native_list_clone(declared);
body_decl = native_list_append(body_decl, item);
js_cg_stmts(body, el_str_concat(indent, EL_STR(" ")), body_decl);
js_emit_line(el_str_concat(indent, EL_STR("}")));
return 0;
}
el_val_t js_cg_for_stmt(el_val_t expr, el_val_t indent, el_val_t declared) {
el_val_t item = el_get_field(expr, EL_STR("item"));
el_val_t list_expr = el_get_field(expr, EL_STR("list"));
el_val_t body = el_get_field(expr, EL_STR("body"));
js_cg_for_body(item, list_expr, body, indent, declared);
return 0;
}
el_val_t js_cg_stmts(el_val_t stmts, el_val_t indent, el_val_t declared) {
el_val_t n = native_list_len(stmts);
el_val_t i = 0;
el_val_t decl = declared;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
decl = js_cg_stmt(stmt, indent, decl);
i = (i + 1);
}
return decl;
return 0;
}
el_val_t js_params_str(el_val_t params) {
el_val_t n = native_list_len(params);
if (n == 0) {
return EL_STR("");
}
el_val_t parts = native_list_empty();
el_val_t i = 0;
while (i < n) {
el_val_t param = native_list_get(params, i);
el_val_t name = el_get_field(param, EL_STR("name"));
parts = native_list_append(parts, name);
i = (i + 1);
}
return str_join(parts, EL_STR(", "));
return 0;
}
el_val_t js_transform_implicit_return(el_val_t body) {
el_val_t n = native_list_len(body);
if (n == 0) {
return body;
}
el_val_t last = native_list_get(body, (n - 1));
el_val_t last_kind = el_get_field(last, EL_STR("stmt"));
if (str_eq(last_kind, EL_STR("Expr"))) {
el_val_t val = el_get_field(last, EL_STR("value"));
el_val_t val_kind = el_get_field(val, EL_STR("expr"));
if (str_eq(val_kind, EL_STR("If"))) {
return body;
}
if (str_eq(val_kind, EL_STR("For"))) {
return body;
}
el_val_t new_body = native_list_empty();
el_val_t i = 0;
while (i < (n - 1)) {
new_body = native_list_append(new_body, native_list_get(body, i));
i = (i + 1);
}
el_val_t return_stmt = el_map_new(2, "stmt", EL_STR("Return"), "value", val);
new_body = native_list_append(new_body, return_stmt);
return new_body;
}
return body;
return 0;
}
el_val_t js_cg_fn(el_val_t stmt) {
el_val_t fn_name = el_get_field(stmt, EL_STR("name"));
el_val_t params = el_get_field(stmt, EL_STR("params"));
el_val_t body = el_get_field(stmt, EL_STR("body"));
el_val_t ret_type = el_get_field(stmt, EL_STR("ret_type"));
el_val_t decorator = el_get_field(stmt, EL_STR("decorator"));
el_val_t params_str = js_params_str(params);
js_build_int_names_for_params(params);
if (str_eq(decorator, EL_STR("async"))) {
js_register_async_fn(fn_name);
if (str_eq(fn_name, EL_STR("main"))) {
js_emit_line(el_str_concat(el_str_concat(EL_STR("async function main("), params_str), EL_STR(") {")));
} else {
js_emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("async function "), fn_name), EL_STR("(")), params_str), EL_STR(") {")));
}
} else {
if (str_eq(fn_name, EL_STR("main"))) {
js_emit_line(el_str_concat(el_str_concat(EL_STR("function main("), params_str), EL_STR(") {")));
} else {
js_emit_line(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("function "), fn_name), EL_STR("(")), params_str), EL_STR(") {")));
}
}
el_val_t decl = native_list_empty();
el_val_t np = native_list_len(params);
el_val_t pi = 0;
while (pi < np) {
el_val_t param = native_list_get(params, pi);
el_val_t pname = el_get_field(param, EL_STR("name"));
decl = native_list_append(decl, pname);
pi = (pi + 1);
}
el_val_t body_xformed = body;
if (!str_eq(ret_type, EL_STR("Void"))) {
body_xformed = js_transform_implicit_return(body);
}
js_cg_stmts(body_xformed, EL_STR(" "), decl);
js_emit_line(EL_STR("}"));
js_emit_blank();
return 0;
}
el_val_t js_is_fndef(el_val_t stmt) {
el_val_t kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("FnDef"))) {
return 1;
}
return 0;
return 0;
}
el_val_t js_is_top_level_decl(el_val_t stmt) {
el_val_t kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("TypeDef"))) {
return 1;
}
if (str_eq(kind, EL_STR("EnumDef"))) {
return 1;
}
if (str_eq(kind, EL_STR("Import"))) {
return 1;
}
if (str_eq(kind, EL_STR("CgiBlock"))) {
return 1;
}
if (str_eq(kind, EL_STR("ServiceBlock"))) {
return 1;
}
return 0;
return 0;
}
el_val_t codegen_js(el_val_t stmts, el_val_t source) {
return codegen_js_inner(stmts, source, 0, EL_STR(""));
return 0;
}
el_val_t codegen_js_bundle(el_val_t stmts, el_val_t source, el_val_t runtime_content) {
return codegen_js_inner(stmts, source, 1, runtime_content);
return 0;
}
el_val_t codegen_js_inner(el_val_t stmts, el_val_t source, el_val_t bundle_mode, el_val_t runtime_content) {
state_set(EL_STR("__js_int_names"), EL_STR(""));
state_set(EL_STR("__js_match_counter"), EL_STR(""));
state_set(EL_STR("__js_async_fns"), EL_STR(""));
js_emit_line(EL_STR("// Generated by elc --target=js"));
if (bundle_mode) {
js_emit_line(EL_STR("// Bundle mode: runtime inlined, no import statement needed."));
js_emit_line(EL_STR(""));
js_emit_line(EL_STR(";(function() {"));
js_emit_line(EL_STR("\"use strict\";"));
js_emit_line(js_strip_es_exports(runtime_content));
js_emit_line(EL_STR(""));
} else {
js_emit_line(EL_STR("// Runtime: foundation/el/el-compiler/runtime/el_runtime.js"));
js_emit_line(EL_STR("import \"./el_runtime.js\";"));
}
if (!bundle_mode) {
js_emit_line(EL_STR("const {"));
js_emit_line(EL_STR(" println, print, el_str_concat, str_concat, str_eq, str_starts_with, str_ends_with,"));
js_emit_line(EL_STR(" str_len, int_to_str, str_to_int, str_slice, str_contains, str_replace,"));
js_emit_line(EL_STR(" str_to_upper, str_to_lower, str_trim, str_index_of, str_split, str_char_at,"));
js_emit_line(EL_STR(" str_char_code, str_lower, str_upper, el_abs, el_max, el_min,"));
js_emit_line(EL_STR(" el_list_new, el_list_len, el_list_get, el_list_append, el_list_empty, el_list_clone,"));
js_emit_line(EL_STR(" list_push, list_join, list_range,"));
js_emit_line(EL_STR(" el_map_new, el_get_field, el_map_get, el_map_set,"));
js_emit_line(EL_STR(" http_get, http_post, http_post_json,"));
js_emit_line(EL_STR(" fs_read, fs_write, fs_list,"));
js_emit_line(EL_STR(" json_parse, json_stringify, json_get, json_get_string, json_get_int,"));
js_emit_line(EL_STR(" time_now, time_now_utc, sleep_ms, bool_to_str, exit_program,"));
js_emit_line(EL_STR(" el_retain, el_release,"));
js_emit_line(EL_STR(" append, len, get, map_get, map_set,"));
js_emit_line(EL_STR(" native_list_get, native_list_len, native_list_append, native_list_empty,"));
js_emit_line(EL_STR(" native_list_clone, native_string_chars, native_int_to_str,"));
js_emit_line(EL_STR(" args, state_set, state_get, state_del, state_keys, env,"));
js_emit_line(EL_STR(" dharma_connect, dharma_send, dharma_emit, dharma_field, dharma_activate,"));
js_emit_line(EL_STR(" engram_node, engram_search, engram_activate,"));
js_emit_line(EL_STR(" llm_call, llm_call_system,"));
js_emit_line(EL_STR(" dom_get_element, dom_get_value, dom_set_value, dom_get_text, dom_set_text,"));
js_emit_line(EL_STR(" dom_set_prop, dom_get_prop, dom_set_style, dom_add_class, dom_remove_class,"));
js_emit_line(EL_STR(" dom_show, dom_hide, dom_listen, dom_query, dom_query_all, dom_create,"));
js_emit_line(EL_STR(" dom_append, dom_remove, dom_is_null,"));
js_emit_line(EL_STR(" dom_set_attr, dom_get_attr, dom_remove_attr, dom_set_html, dom_get_html,"));
js_emit_line(EL_STR(" dom_get_parent, dom_contains_class, dom_get_checked, dom_set_checked,"));
js_emit_line(EL_STR(" set_timeout, set_interval, clear_interval,"));
js_emit_line(EL_STR(" local_storage_get, local_storage_set, local_storage_remove,"));
js_emit_line(EL_STR(" window_location, window_redirect, window_on_load,"));
js_emit_line(EL_STR(" console_log,"));
js_emit_line(EL_STR(" window_set, window_get, native_js, native_js_call,"));
js_emit_line(EL_STR("} = globalThis.__el;"));
js_emit_blank();
}
el_val_t n = native_list_len(stmts);
el_val_t i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
el_val_t sk = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(sk, EL_STR("FnDef"))) {
el_val_t dec = el_get_field(stmt, EL_STR("decorator"));
if (str_eq(dec, EL_STR("async"))) {
el_val_t aname = el_get_field(stmt, EL_STR("name"));
js_register_async_fn(aname);
}
}
i = (i + 1);
}
i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
if (js_is_fndef(stmt)) {
js_cg_fn(stmt);
}
i = (i + 1);
}
el_val_t has_main = 0;
i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
el_val_t sk = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(sk, EL_STR("FnDef"))) {
el_val_t fn_name = el_get_field(stmt, EL_STR("name"));
if (str_eq(fn_name, EL_STR("main"))) {
has_main = 1;
}
}
i = (i + 1);
}
el_val_t main_decl = native_list_empty();
i = 0;
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
if (js_is_fndef(stmt)) {
} else {
if (js_is_top_level_decl(stmt)) {
} else {
main_decl = js_cg_stmt(stmt, EL_STR(""), main_decl);
}
}
i = (i + 1);
}
if (has_main) {
js_emit_blank();
js_emit_line(EL_STR("main();"));
}
if (bundle_mode) {
js_emit_line(EL_STR(""));
js_emit_line(EL_STR("})();"));
}
return EL_STR("");
return 0;
}
el_val_t js_strip_es_exports(el_val_t content) {
el_val_t lines = str_split(content, EL_STR("\n"));
el_val_t n = native_list_len(lines);
el_val_t out = native_list_empty();
el_val_t i = 0;
while (i < n) {
el_val_t line = native_list_get(lines, i);
el_val_t trimmed = str_trim(line);
if (str_starts_with(trimmed, EL_STR("export {"))) {
i = n;
} else {
if (str_starts_with(trimmed, EL_STR("export default"))) {
i = n;
} else {
out = native_list_append(out, line);
}
}
i = (i + 1);
}
return str_join(out, EL_STR("\n"));
return 0;
}
el_val_t compile(el_val_t source) {
el_val_t tokens = lex(source);
el_val_t stmts = parse(tokens);
el_release(tokens);
return codegen(stmts, source);
return 0;
}
el_val_t compile_js(el_val_t source) {
el_val_t tokens = lex(source);
el_val_t stmts = parse(tokens);
el_release(tokens);
return codegen_js(stmts, source);
return 0;
}
el_val_t compile_js_with_bundle(el_val_t source, el_val_t runtime_path) {
el_val_t tokens = lex(source);
el_val_t stmts = parse(tokens);
el_release(tokens);
el_val_t runtime_content = fs_read(runtime_path);
if (str_eq(runtime_content, EL_STR(""))) {
println(el_str_concat(EL_STR("el-compiler: warning: --bundle: could not read runtime at "), runtime_path));
println(EL_STR("el-compiler: warning: bundle output will be incomplete"));
}
return codegen_js_bundle(stmts, source, runtime_content);
return 0;
}
el_val_t compile_dispatch(el_val_t tgt, el_val_t source) {
if (str_eq(tgt, EL_STR("js"))) {
return compile_js(source);
}
return compile(source);
return 0;
}
el_val_t compile_dispatch_bundle(el_val_t tgt, el_val_t source, el_val_t runtime_path) {
if (str_eq(tgt, EL_STR("js"))) {
return compile_js_with_bundle(source, runtime_path);
}
return compile(source);
return 0;
}
el_val_t detect_target(el_val_t argv) {
el_val_t n = native_list_len(argv);
el_val_t i = 0;
while (i < n) {
el_val_t a = native_list_get(argv, i);
if (str_starts_with(a, EL_STR("--target="))) {
el_val_t v = str_slice(a, 9, str_len(a));
return v;
}
i = (i + 1);
}
return EL_STR("c");
return 0;
}
el_val_t strip_flags(el_val_t argv) {
el_val_t out = native_list_empty();
el_val_t n = native_list_len(argv);
el_val_t i = 0;
while (i < n) {
el_val_t a = native_list_get(argv, i);
if (!str_starts_with(a, EL_STR("--"))) {
out = native_list_append(out, a);
}
i = (i + 1);
}
return out;
return 0;
}
el_val_t detect_emit_header(el_val_t argv) {
el_val_t n = native_list_len(argv);
el_val_t i = 0;
while (i < n) {
el_val_t a = native_list_get(argv, i);
if (str_eq(a, EL_STR("--emit-header"))) {
return 1;
}
i = (i + 1);
}
return 0;
return 0;
}
el_val_t detect_bundle(el_val_t argv) {
el_val_t n = native_list_len(argv);
el_val_t i = 0;
while (i < n) {
el_val_t a = native_list_get(argv, i);
if (str_eq(a, EL_STR("--bundle"))) {
return 1;
}
i = (i + 1);
}
return 0;
return 0;
}
el_val_t detect_minify(el_val_t argv) {
el_val_t n = native_list_len(argv);
el_val_t i = 0;
while (i < n) {
el_val_t a = native_list_get(argv, i);
if (str_eq(a, EL_STR("--minify"))) {
return 1;
}
i = (i + 1);
}
return 0;
return 0;
}
el_val_t detect_obfuscate(el_val_t argv) {
el_val_t n = native_list_len(argv);
el_val_t i = 0;
while (i < n) {
el_val_t a = native_list_get(argv, i);
if (str_eq(a, EL_STR("--obfuscate"))) {
return 1;
}
i = (i + 1);
}
return 0;
return 0;
}
el_val_t make_temp_path(el_val_t suffix) {
el_val_t pid = getpid_now();
el_val_t ts = time_now();
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("/tmp/elc-"), native_int_to_str(pid)), EL_STR("-")), native_int_to_str(ts)), EL_STR(".")), suffix);
return 0;
}
el_val_t js_reserved_names(void) {
return EL_STR("neuronDemoToggle,neuronDemoSend,neuronDemoReset,signInWith,signInWithEmail,signUpWithEmail,sendMagicLink,signOut,resetPassword,sendResetEmail,updatePassword,showSignIn,showSignUp,hideReset,setSort,addFamilyMember,removeFamilyMember,copyForPlatform,entHeadcountChange,NEURON_CFG");
return 0;
}
el_val_t find_node_tool(el_val_t tool_name, el_val_t src_dir) {
el_val_t cand1 = el_str_concat(el_str_concat(src_dir, EL_STR("/node_modules/.bin/")), tool_name);
el_val_t check1 = str_trim(exec_capture(el_str_concat(el_str_concat(EL_STR("test -x "), cand1), EL_STR(" && echo yes 2>/dev/null"))));
if (str_eq(check1, EL_STR("yes"))) {
return cand1;
}
el_val_t parent_dir = dirname_of(src_dir);
el_val_t cand2 = el_str_concat(el_str_concat(parent_dir, EL_STR("/node_modules/.bin/")), tool_name);
el_val_t check2 = str_trim(exec_capture(el_str_concat(el_str_concat(EL_STR("test -x "), cand2), EL_STR(" && echo yes 2>/dev/null"))));
if (str_eq(check2, EL_STR("yes"))) {
return cand2;
}
el_val_t npx_path = str_trim(exec_capture(EL_STR("which npx 2>/dev/null")));
if (!str_eq(npx_path, EL_STR(""))) {
return el_str_concat(EL_STR("npx --yes "), tool_name);
}
return EL_STR("");
return 0;
}
el_val_t apply_minify(el_val_t js_path, el_val_t out_path, el_val_t src_dir) {
el_val_t terser = find_node_tool(EL_STR("terser"), src_dir);
if (str_eq(terser, EL_STR(""))) {
println(EL_STR("el-compiler: error: terser not found. Run 'npm install terser' in your project directory."));
return 0;
}
el_val_t names = js_reserved_names();
el_val_t compress_opts = EL_STR("passes=2,drop_console=false,drop_debugger=true");
el_val_t mangle_reserved = el_str_concat(el_str_concat(EL_STR("'reserved=["), names), EL_STR("]'"));
el_val_t cmd = el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(terser, EL_STR(" ")), js_path), EL_STR(" --compress ")), compress_opts), EL_STR(" --mangle ")), mangle_reserved), EL_STR(" --output ")), out_path);
el_val_t ret = exec_command(cmd);
if (ret == 0) {
return 1;
}
println(el_str_concat(el_str_concat(EL_STR("el-compiler: error: terser failed (exit "), native_int_to_str(ret)), EL_STR(")")));
return 0;
return 0;
}
el_val_t apply_obfuscate(el_val_t js_path, el_val_t out_path, el_val_t src_dir) {
el_val_t obfuscator = find_node_tool(EL_STR("javascript-obfuscator"), src_dir);
if (str_eq(obfuscator, EL_STR(""))) {
println(EL_STR("el-compiler: error: javascript-obfuscator not found. Run 'npm install javascript-obfuscator' in your project directory."));
return 0;
}
el_val_t names = js_reserved_names();
el_val_t cmd = el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(obfuscator, EL_STR(" ")), js_path), EL_STR(" --output ")), out_path), EL_STR(" --compact true --simplify true --string-array true --string-array-encoding base64 --string-array-threshold 0.75 --identifier-names-generator hexadecimal --rename-globals false --self-defending false --reserved-names ")), names);
el_val_t ret = exec_command(cmd);
if (ret == 0) {
return 1;
}
println(el_str_concat(el_str_concat(EL_STR("el-compiler: error: javascript-obfuscator failed (exit "), native_int_to_str(ret)), EL_STR(")")));
return 0;
return 0;
}
el_val_t resolve_runtime_path(el_val_t src_path) {
el_val_t src_dir = dirname_of(src_path);
el_val_t candidate = el_str_concat(src_dir, EL_STR("/el_runtime.js"));
el_val_t existing = fs_read(candidate);
if (!str_eq(existing, EL_STR(""))) {
return candidate;
}
return EL_STR("");
return 0;
}
el_val_t type_node_to_el(el_val_t t) {
el_val_t k = el_get_field(t, EL_STR("kind"));
if (str_eq(k, EL_STR("Simple"))) {
return el_get_field(t, EL_STR("name"));
}
if (str_eq(k, EL_STR("List"))) {
el_val_t inner = type_node_to_el(el_get_field(t, EL_STR("inner")));
return el_str_concat(el_str_concat(EL_STR("["), inner), EL_STR("]"));
}
if (str_eq(k, EL_STR("Map"))) {
el_val_t kt = type_node_to_el(el_get_field(t, EL_STR("key")));
el_val_t vt = type_node_to_el(el_get_field(t, EL_STR("val")));
return el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("Map<"), kt), EL_STR(", ")), vt), EL_STR(">"));
}
return EL_STR("Any");
return 0;
}
el_val_t emit_header(el_val_t stmts, el_val_t hdr_path) {
el_val_t n = native_list_len(stmts);
el_val_t i = 0;
el_val_t parts = native_list_empty();
parts = native_list_append(parts, EL_STR("// auto-generated by elc --emit-header \xe2\x80\x94 do not edit\n"));
while (i < n) {
el_val_t stmt = native_list_get(stmts, i);
el_val_t kind = el_get_field(stmt, EL_STR("stmt"));
if (str_eq(kind, EL_STR("FnDef"))) {
el_val_t name = el_get_field(stmt, EL_STR("name"));
if (!str_eq(name, EL_STR("main"))) {
el_val_t params = el_get_field(stmt, EL_STR("params"));
el_val_t ret_type = el_get_field(stmt, EL_STR("ret_type"));
el_val_t np = native_list_len(params);
el_val_t pi = 0;
el_val_t param_parts = native_list_empty();
while (pi < np) {
el_val_t param = native_list_get(params, pi);
el_val_t pname = el_get_field(param, EL_STR("name"));
el_val_t ptype = el_get_field(param, EL_STR("type"));
if (str_eq(ptype, EL_STR(""))) {
ptype = EL_STR("Any");
}
param_parts = native_list_append(param_parts, el_str_concat(el_str_concat(pname, EL_STR(": ")), ptype));
pi = (pi + 1);
}
el_val_t params_str = str_join(param_parts, EL_STR(", "));
el_val_t ret_str = ret_type;
if (str_eq(ret_str, EL_STR(""))) {
ret_str = EL_STR("Any");
}
el_val_t sig = el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("extern fn "), name), EL_STR("(")), params_str), EL_STR(") -> ")), ret_str);
parts = native_list_append(parts, el_str_concat(sig, EL_STR("\n")));
}
}
i = (i + 1);
}
el_val_t content = str_join(parts, EL_STR(""));
el_val_t ok = fs_write(hdr_path, content);
return 0;
}
el_val_t dirname_of(el_val_t path) {
el_val_t n = str_len(path);
el_val_t i = (n - 1);
while (i >= 0) {
el_val_t c = str_slice(path, i, (i + 1));
if (str_eq(c, EL_STR("/"))) {
return str_slice(path, 0, i);
}
i = (i - 1);
}
return EL_STR(".");
return 0;
}
el_val_t parse_import_line(el_val_t trimmed, el_val_t dir) {
if (str_starts_with(trimmed, EL_STR("import \""))) {
el_val_t after = str_slice(trimmed, 8, str_len(trimmed));
el_val_t q = str_index_of(after, EL_STR("\""));
if (q > 0) {
el_val_t mod = str_slice(after, 0, q);
return el_str_concat(el_str_concat(dir, EL_STR("/")), mod);
}
}
if (str_starts_with(trimmed, EL_STR("from "))) {
el_val_t after = str_slice(trimmed, 5, str_len(trimmed));
el_val_t sp = str_index_of(after, EL_STR(" "));
if (sp > 0) {
el_val_t mod_raw = str_slice(after, 0, sp);
el_val_t mod = str_trim(mod_raw);
if (!str_eq(mod, EL_STR(""))) {
return el_str_concat(el_str_concat(el_str_concat(dir, EL_STR("/")), mod), EL_STR(".el"));
}
}
}
return EL_STR("");
return 0;
}
el_val_t resolve_imports(el_val_t src_path) {
el_val_t seen_key = el_str_concat(EL_STR("__elc_imp__:"), src_path);
el_val_t already = state_get(seen_key);
if (!str_eq(already, EL_STR(""))) {
return EL_STR("");
}
state_set(seen_key, EL_STR("1"));
el_val_t source = fs_read(src_path);
el_val_t dir = dirname_of(src_path);
el_val_t lines = str_split(source, EL_STR("\n"));
el_val_t n = native_list_len(lines);
el_val_t prefix_chunks = native_list_empty();
el_val_t body_chunks = native_list_empty();
el_val_t i = 0;
while (i < n) {
el_val_t line = native_list_get(lines, i);
el_val_t trimmed = str_trim(line);
el_val_t imp_path = parse_import_line(trimmed, dir);
if (!str_eq(imp_path, EL_STR(""))) {
el_val_t imp_elh_path = el_str_concat(str_slice(imp_path, 0, (str_len(imp_path) - 3)), EL_STR(".elh"));
el_val_t imp_elh = fs_read(imp_elh_path);
if (!str_eq(imp_elh, EL_STR(""))) {
el_val_t seen_imp_key = el_str_concat(EL_STR("__elc_imp__:"), imp_path);
state_set(seen_imp_key, EL_STR("1"));
prefix_chunks = native_list_append(prefix_chunks, imp_elh);
} else {
el_val_t imp_body = resolve_imports(imp_path);
prefix_chunks = native_list_append(prefix_chunks, imp_body);
}
} else {
body_chunks = native_list_append(body_chunks, el_str_concat(line, EL_STR("\n")));
}
i = (i + 1);
}
return el_str_concat(str_join(prefix_chunks, EL_STR("")), str_join(body_chunks, EL_STR("")));
return 0;
}
el_val_t run_with_postprocess(el_val_t tgt, el_val_t source, el_val_t src_path, el_val_t do_bundle, el_val_t do_obfuscate, el_val_t argc, el_val_t positional) {
el_val_t src_dir = dirname_of(src_path);
el_val_t tmp_gen = make_temp_path(EL_STR("js"));
el_val_t tmp_min = make_temp_path(EL_STR("min.js"));
stdout_to_file(tmp_gen);
if (do_bundle) {
el_val_t runtime_path = resolve_runtime_path(src_path);
compile_dispatch_bundle(tgt, source, runtime_path);
} else {
compile_dispatch(tgt, source);
}
stdout_restore();
el_val_t ok_min = apply_minify(tmp_gen, tmp_min, src_dir);
if (!ok_min) {
exec_command(el_str_concat(el_str_concat(el_str_concat(EL_STR("rm -f "), tmp_gen), EL_STR(" ")), tmp_min));
exit(1);
}
state_set(EL_STR("__elc_final_js"), tmp_min);
if (do_obfuscate) {
el_val_t tmp_obf = make_temp_path(EL_STR("obf.js"));
el_val_t ok_obf = apply_obfuscate(tmp_min, tmp_obf, src_dir);
if (!ok_obf) {
exec_command(el_str_concat(el_str_concat(el_str_concat(el_str_concat(el_str_concat(EL_STR("rm -f "), tmp_gen), EL_STR(" ")), tmp_min), EL_STR(" ")), tmp_obf));
exit(1);
}
state_set(EL_STR("__elc_final_js"), tmp_obf);
}
el_val_t final_path = state_get(EL_STR("__elc_final_js"));
el_val_t final_js = fs_read(final_path);
exec_command(el_str_concat(el_str_concat(el_str_concat(EL_STR("rm -f "), tmp_gen), EL_STR(" ")), tmp_min));
if (do_obfuscate) {
exec_command(el_str_concat(EL_STR("rm -f "), final_path));
}
if (argc >= 2) {
el_val_t out_path = native_list_get(positional, 1);
el_val_t ok = fs_write(out_path, final_js);
if (ok) {
return 0;
} else {
println(EL_STR("el-compiler: failed to write output"));
exit(1);
}
}
print(final_js);
return 0;
}
int main(int _argc, char** _argv) {
el_runtime_init_args(_argc, _argv);
el_val_t argv = args();
el_val_t tgt = detect_target(argv);
el_val_t do_emit_header = detect_emit_header(argv);
el_val_t do_bundle = detect_bundle(argv);
el_val_t do_minify = detect_minify(argv);
el_val_t do_obfuscate = detect_obfuscate(argv);
if (do_obfuscate) {
do_minify = 1;
}
el_val_t positional = strip_flags(argv);
el_val_t argc = native_list_len(positional);
if (argc < 1) {
println(EL_STR("el-compiler: usage: elc [--target=c|js] [--bundle] [--minify] [--obfuscate] [--emit-header] <source.el> [<output>]"));
exit(1);
}
if (do_minify) {
if (!str_eq(tgt, EL_STR("js"))) {
println(EL_STR("el-compiler: error: --minify and --obfuscate require --target=js"));
exit(1);
}
}
el_val_t src_path = native_list_get(positional, 0);
if (do_emit_header) {
el_val_t raw_source = fs_read(src_path);
el_val_t hdr_tokens = lex(raw_source);
el_val_t hdr_stmts = parse(hdr_tokens);
el_release(hdr_tokens);
el_val_t hdr_path = el_str_concat(str_slice(src_path, 0, (str_len(src_path) - 3)), EL_STR(".elh"));
emit_header(hdr_stmts, hdr_path);
el_release(hdr_stmts);
}
el_val_t source = resolve_imports(src_path);
if (do_minify) {
run_with_postprocess(tgt, source, src_path, do_bundle, do_obfuscate, argc, positional);
exit(0);
}
el_val_t out = EL_STR("");
if (do_bundle) {
el_val_t runtime_path = resolve_runtime_path(src_path);
out = compile_dispatch_bundle(tgt, source, runtime_path);
} else {
out = compile_dispatch(tgt, source);
}
if (argc >= 2) {
el_val_t out_path = native_list_get(positional, 1);
el_val_t ok = fs_write(out_path, out);
if (ok) {
exit(0);
} else {
println(EL_STR("el-compiler: failed to write output"));
exit(1);
}
}
return 0;
}