1fd7cd5545
C codegen (codegen.el):
- cg_html_template: emits a GCC/Clang statement-expression that
builds the HTML string via el_str_concat chains
- cg_html_element_str / cg_html_parts / cg_html_attrs_str: recursive
element and attribute emitters
- cg_html_each: {#each} compiles to a C for-loop with el_list_get
- __html_counter state tracks unique accumulator variable names
- Handles both 'static' (raw string) and 'dynamic' (expr node) attrs
matching the parser's attribute kind convention
Runtime (el_runtime.c / el_runtime.h):
- html_escape(s): escapes & < > " ' for safe interpolation
- html_raw(s): identity function for raw() bypass
- Both use the existing html_buf_t infrastructure from el_html_sanitize