Function parseString

src/backend/mi_parse.ts:21–55

(str: string)

};

function parseString(str: string): string {
    const ret = Buffer.alloc(str.length * 4);
    let bufIndex = 0;

    if (str[0] !== '"' || str[str.length - 1] !== '"') {
        throw new Error('Not a valid string');
    }
    str = str.slice(1, -1);
    for (let i = 0; i < str.length; i++) {
        if (str[i] === '\\') {
            if (++i >= str.length) {
                throw new Error('Not a valid escape sequence');
            }
            const sub = escapeMap[str[i]];
            if (sub) {
                bufIndex += ret.write(sub, bufIndex);
            } else {
                const m = octalMatch.exec(str.substr(i));
                if (m) {
                    ret.writeUInt8(parseInt(m[0], 8), bufIndex++);
                    i += 2;
                }
                else {
                    bufIndex += ret.write(str[i], bufIndex);
                }
            }
        } else if (str[i] === '"') {
            throw new Error('Not a valid string');
        }
        else {
            bufIndex += ret.write(str[i], bufIndex);
        }
    }
    return ret.toString('utf8', 0, bufIndex);
}

export class MINode implements MIInfo {
    public token: number;