function readWhitespace()

in archived/SharedContent/js/Microsoft.WinJS/js/base.js [8673:8706]

• 27 lines of code
• 18 McCabe index (conditional complexity)

                function readWhitespace(text, offset, limit) {
                    while (offset < limit) {
                        var code = text.charCodeAt(offset);
                        switch (code) {
                            case 0x0009:    // tab
                            case 0x000B:    // vertical tab
                            case 0x000C:    // form feed
                            case 0x0020:    // space
                            case 0x00A0:    // no-breaking space
                            case 0xFEFF:    // BOM
                                break;

                                // There are no category Zs between 0x00A0 and 0x1680.
                                //
                            case (code < 0x1680) && code:
                                return offset;

                                // Unicode category Zs
                                //
                            case 0x1680:
                            case 0x180e:
                            case (code >= 0x2000 && code <= 0x200a) && code:
                            case 0x202f:
                            case 0x205f:
                            case 0x3000:
                                break;

                            default:
                                return offset;
                        }
                        offset++;
                    }
                    return offset;
                }