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@holgerengels/compute-engine

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Symbolic computing and numeric evaluations for JavaScript and Node.js

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/* 0.26.0-alpha2 */ import type { MathJsonIdentifier } from '../math-json/types'; import type { BoxedExpression } from './public'; export type CompiledType = boolean | number | string | object; type JSSource = string; export type CompiledOperators = Record<MathJsonIdentifier, [ op: string, prec: number ]>; export type CompiledFunctions = { [id: MathJsonIdentifier]: string | ((args: ReadonlyArray<BoxedExpression>, compile: (expr: BoxedExpression) => JSSource, target: CompileTarget) => JSSource); }; export type CompileTarget = { operators?: (op: MathJsonIdentifier) => [op: string, prec: number]; functions?: (id: MathJsonIdentifier) => string | ((...args: CompiledType[]) => string); var: (id: MathJsonIdentifier) => string | undefined; string: (str: string) => string; number: (n: number) => string; ws: (s?: string) => string; indent: number; }; /** This is an extension of the Function class that allows us to pass * a custom scope for "global" functions. */ export declare class ComputeEngineFunction extends Function { private sys; constructor(body: string); } export declare function compileToTarget(expr: BoxedExpression, target: CompileTarget): ((_: Record<string, CompiledType>) => CompiledType) | undefined; export declare function compileToJavascript(expr: BoxedExpression): ((_: Record<string, CompiledType>) => CompiledType) | undefined; export declare function compile(expr: BoxedExpression | undefined, target: CompileTarget, prec?: number): JSSource; export {};