parseNegativePattern = function()

in globalize/globalize.ts [1222:1258]

• 37 lines of code
• 13 McCabe index (conditional complexity)

parseNegativePattern = function (value, nf, negativePattern) {
    var neg = nf["-"],
        pos = nf["+"],
        ret;
    switch (negativePattern) {
        case "n -":
            neg = " " + neg;
            pos = " " + pos;
        // fall through
        case "n-":
            if (endsWith(value, neg)) {
                ret = ["-", value.substr(0, value.length - neg.length)];
            }
            else if (endsWith(value, pos)) {
                ret = ["+", value.substr(0, value.length - pos.length)];
            }
            break;
        case "- n":
            neg += " ";
            pos += " ";
        // fall through
        case "-n":
            if (startsWith(value, neg)) {
                ret = ["-", value.substr(neg.length)];
            }
            else if (startsWith(value, pos)) {
                ret = ["+", value.substr(pos.length)];
            }
            break;
        case "(n)":
            if (startsWith(value, "(") && endsWith(value, ")")) {
                ret = ["-", value.substr(1, value.length - 2)];
            }
            break;
    }
    return ret || ["", value];
};