Function getArgumentForRegex

extension/js/queryparser.js:32–89

(text, regex)

}

function getArgumentForRegex(text, regex) {
    var textLen = text.length;
    var quoteMap = new Array(textLen);
    var currQuote = false;
    var i = 0;
    while (i < textLen) {
        var ch = text[i];
        if (currQuote === false) {
            if (ch.match(QUOTEREGEX) != null) {
                currQuote = ch;
            }
        } else {
            if (ch === currQuote) {
                currQuote = false;
            }
        }

        quoteMap[i] = currQuote === false ? 0 : 1;
        i += 1;
    }

    var res = text.match(regex);
    var offset = 0;
    var pos;
    if (res != null) {
        pos = res.index;
    } else {
        pos = 0;
    }

    while (res !== null && quoteMap[pos] === 1) {
        offset += res.index + res.length;
        res = text.substring(offset+1,text.length).match(regex);
        pos = res.index + 1 + offset
    }

    if (res === null) return [false, false];
    if (offset > 0) res.index += offset + 1;

    var i = res.index + res[0].length;
    while (text[i] === ' ') {i += 1};
    if (i >= textLen) {
        return [false, false];
    }

    if (text[i].match(QUOTEREGEX)) {
        var [matched, text] = extractTextBtwChars(i, text);
    } else {
        var [matched, text] = extractTextBtwChars(i-1, text);
    }

    if (text === false) {
        return [false, false];
    }

    text = text.substring(0, res.index) + " " + text.substring(res.index + res[0].length, text.length);
    return [matched, text];
}