hclang/lib/src/execute/lexer.js

Homoiconic C: Programming without a Language

import { Frame, FrameString } from '../frames.js';
import { getSyntax } from './syntax.js';
export class Lexer extends Frame {
    constructor(out) {
        const syntax = getSyntax();
        syntax[Lexer.kOUT] = out;
        super(syntax);
    }
    lex_string(input) {
        const source = new FrameString(input);
        return this.lex(source);
    }
    lex(source) {
        return source.reduce(this);
    }
    fold(argument) {
        const out = this.get(Frame.kOUT);
        this.set(Frame.kOUT, out.call(argument));
    }
    finish(_options) {
        return Frame.nil;
    }
}
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