source: function()

in docs-store/search.js [150:268]
87 lines of code
26 McCabe index (conditional complexity)

        source: function(request, response) {
            var result = new Array();
            var presult = new Array();
            var tresult = new Array();
            var mresult = new Array();
            var tgresult = new Array();
            var secondaryresult = new Array();
            var displayCount = 0;
            var exactMatcher = new RegExp("^" + $.ui.autocomplete.escapeRegex(request.term) + "$", "i");
            camelCaseRegexp = ($.ui.autocomplete.escapeRegex(request.term)).split(/(?=[A-Z])/).join("([a-z0-9_$]*?)");
            var camelCaseMatcher = new RegExp("^" + camelCaseRegexp);
            secondaryMatcher = new RegExp($.ui.autocomplete.escapeRegex(request.term), "i");

            // Return the nested innermost name from the specified object
            function nestedName(e) {
                return e.l.substring(e.l.lastIndexOf(".") + 1);
            }

            function concatResults(a1, a2) {
                a1 = a1.concat(a2);
                a2.length = 0;
                return a1;
            }

            if (moduleSearchIndex) {
                var mdleCount = 0;
                $.each(moduleSearchIndex, function(index, item) {
                    item.category = catModules;
                    if (exactMatcher.test(item.l)) {
                        result.push(item);
                        mdleCount++;
                    } else if (camelCaseMatcher.test(item.l)) {
                        result.push(item);
                    } else if (secondaryMatcher.test(item.l)) {
                        secondaryresult.push(item);
                    }
                });
                displayCount = mdleCount;
                result = concatResults(result, secondaryresult);
            }
            if (packageSearchIndex) {
                var pCount = 0;
                var pkg = "";
                $.each(packageSearchIndex, function(index, item) {
                    item.category = catPackages;
                    pkg = (item.m)
                            ? (item.m + "/" + item.l)
                            : item.l;
                    if (exactMatcher.test(item.l)) {
                        presult.push(item);
                        pCount++;
                    } else if (camelCaseMatcher.test(pkg)) {
                        presult.push(item);
                    } else if (secondaryMatcher.test(pkg)) {
                        secondaryresult.push(item);
                    }
                });
                result = result.concat(concatResults(presult, secondaryresult));
                displayCount = (pCount > displayCount) ? pCount : displayCount;
            }
            if (typeSearchIndex) {
                var tCount = 0;
                $.each(typeSearchIndex, function(index, item) {
                    item.category = catTypes;
                    var s = nestedName(item);
                    if (exactMatcher.test(s)) {
                        tresult.push(item);
                        tCount++;
                    } else if (camelCaseMatcher.test(s)) {
                        tresult.push(item);
                    } else if (secondaryMatcher.test(item.p + "." + item.l)) {
                        secondaryresult.push(item);
                    }
                });
                result = result.concat(concatResults(tresult, secondaryresult));
                displayCount = (tCount > displayCount) ? tCount : displayCount;
            }
            if (memberSearchIndex) {
                var mCount = 0;
                $.each(memberSearchIndex, function(index, item) {
                    item.category = catMembers;
                    var s = nestedName(item);
                    if (exactMatcher.test(s)) {
                        mresult.push(item);
                        mCount++;
                    } else if (camelCaseMatcher.test(s)) {
                        mresult.push(item);
                    } else if (secondaryMatcher.test(item.c + "." + item.l)) {
                        secondaryresult.push(item);
                    }
                });
                result = result.concat(concatResults(mresult, secondaryresult));
                displayCount = (mCount > displayCount) ? mCount : displayCount;
            }
            if (tagSearchIndex) {
                var tgCount = 0;
                $.each(tagSearchIndex, function(index, item) {
                    item.category = catSearchTags;
                    if (exactMatcher.test(item.l)) {
                        tgresult.push(item);
                        tgCount++;
                    } else if (secondaryMatcher.test(item.l)) {
                        secondaryresult.push(item);
                    }
                });
                result = result.concat(concatResults(tgresult, secondaryresult));
                displayCount = (tgCount > displayCount) ? tgCount : displayCount;
            }
            displayCount = (displayCount > 500) ? displayCount : 500;
            var counter = function() {
                var count = {Modules: 0, Packages: 0, Types: 0, Members: 0, SearchTags: 0};
                var f = function(item) {
                    count[item.category] += 1;
                    return (count[item.category] <= displayCount);
                };
                return f;
            }();
            response(result.filter(counter));
        },