Aiden Cline
66 lines
1.6 KiB
TypeScript
66 lines
1.6 KiB
TypeScript
export const mathConstants = new Set(["PI", "E", "LN2", "LN10", "LOG2E", "LOG10E", "SQRT2", "SQRT1_2"])
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export const mathMethods = new Set([
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"max",
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"min",
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"abs",
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"floor",
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"ceil",
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"round",
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"trunc",
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"sign",
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"sqrt",
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"cbrt",
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"pow",
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"hypot",
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"log",
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"log2",
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"log10",
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"exp",
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])
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export const invokeMathMethod = (name: string, args: Array<unknown>, node: AstNode): number => {
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if (!mathMethods.has(name)) throw new InterpreterRuntimeError(`Math.${name} is not available in CodeMode.`, node)
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const nums = args.map((arg) => {
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if (typeof arg !== "number") throw new InterpreterRuntimeError(`Math.${name} expects number arguments.`, node)
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return arg
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})
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const [a = Number.NaN, b = Number.NaN] = nums
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switch (name) {
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case "max":
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return Math.max(...nums)
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case "min":
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return Math.min(...nums)
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case "abs":
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return Math.abs(a)
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case "floor":
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return Math.floor(a)
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case "ceil":
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return Math.ceil(a)
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case "round":
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return Math.round(a)
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case "trunc":
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return Math.trunc(a)
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case "sign":
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return Math.sign(a)
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case "sqrt":
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return Math.sqrt(a)
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case "cbrt":
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return Math.cbrt(a)
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case "pow":
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return Math.pow(a, b)
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case "hypot":
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return Math.hypot(...nums)
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case "log":
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return Math.log(a)
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case "log2":
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return Math.log2(a)
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case "log10":
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return Math.log10(a)
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case "exp":
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return Math.exp(a)
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}
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throw new InterpreterRuntimeError(`Math.${name} is not available in CodeMode.`, node)
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}
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import { type AstNode, InterpreterRuntimeError } from "../interpreter/model.js"
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