@mojir/lits/dist/src/builtin/interface.d.ts

Lits is a Lisp dialect implemented in TypeScript

import type { ContextStack } from '../evaluator/ContextStack';
import type { EvaluateNode, ExecuteFunction } from '../evaluator/interface';
import type { GetUndefinedSymbols, UndefinedSymbols } from '../getUndefinedSymbols';
import type { Any, Arr } from '../interface';
import type { SpecialExpressionNode } from '../parser/types';
import type { SourceCodeInfo } from '../tokenizer/token';
import type { SpecialExpressions } from '.';
export type Count = number | {
    min?: number;
    max?: number;
    even?: true;
    odd?: true;
};
export type NormalExpressionEvaluator<T> = (params: Arr, sourceCodeInfo: SourceCodeInfo | undefined, contextStack: ContextStack, { executeFunction }: {
    executeFunction: ExecuteFunction;
}) => T;
export interface BuiltinNormalExpression<T> {
    evaluate: NormalExpressionEvaluator<T>;
    paramCount: Count;
    aliases?: string[];
}
export type BuiltinNormalExpressions = Record<string, BuiltinNormalExpression<Any>>;
export type BuiltingAllNormalExpressions = BuiltinNormalExpression<Any>[];
export interface EvaluateHelpers {
    evaluateNode: EvaluateNode;
    builtin: Builtin;
    getUndefinedSymbols: GetUndefinedSymbols;
}
export interface BuiltinSpecialExpression<T, N extends SpecialExpressionNode> {
    evaluate: (node: N, contextStack: ContextStack, helpers: EvaluateHelpers) => T;
    evaluateAsNormalExpression?: NormalExpressionEvaluator<T>;
    paramCount: Count;
    getUndefinedSymbols: (node: N, contextStack: ContextStack, params: {
        getUndefinedSymbols: GetUndefinedSymbols;
        builtin: Builtin;
        evaluateNode: EvaluateNode;
    }) => UndefinedSymbols;
}
export interface Builtin {
    normalExpressions: BuiltinNormalExpressions;
    allNormalExpressions: BuiltingAllNormalExpressions;
    specialExpressions: SpecialExpressions;
}