iccicci/ccc

"use strict";

const Consumer = require("./consumer");
const fs = require("fs");
const Source = require("./source");

class CConsumer extends Consumer {
    constructor(source) {
        super(source);
    }

    pull() {
        var res = super.pull();

        if(res.token === "//") return this.pullComment(res, false);
        if(res.token === "/*") return this.pullComment(res, true);

        return res;
    }

    pullComment(res, multi) {
        this.push(res);
        this.comment = true;

        do {
            res = super.pull();

            if(multi && res.eof) {
                this.addErr(res, "unexpected end of file in multiline comment");

                return res;
            }

            this.push(res);
            if(multi ? res.token === "*/" : res.eol) this.comment = false;
        } while(this.comment);

        return this.pull();
    }

    push() {}
}

module.exports = CConsumer;