initial commit taken from gitlab.lrz.de

node_modules/istanbul-reports/lib/html/annotator.js

@@ -0,0 +1,227 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+"use strict";
+
+var InsertionText = require('./insertion-text'),
+    lt = '\u0001',
+    gt = '\u0002',
+    RE_LT = /</g,
+    RE_GT = />/g,
+    RE_AMP = /&/g,
+    RE_lt = /\u0001/g,
+    RE_gt = /\u0002/g;
+
+function title(str) {
+    return ' title="' + str + '" ';
+}
+
+function customEscape(text) {
+    text = String(text);
+    return text.replace(RE_AMP, '&amp;')
+        .replace(RE_LT, '&lt;')
+        .replace(RE_GT, '&gt;')
+        .replace(RE_lt, '<')
+        .replace(RE_gt, '>');
+}
+
+function annotateLines(fileCoverage, structuredText) {
+    var lineStats = fileCoverage.getLineCoverage();
+    if (!lineStats) {
+        return;
+    }
+    Object.keys(lineStats).forEach(function (lineNumber) {
+        var count = lineStats[lineNumber];
+        if (structuredText[lineNumber]) {
+            structuredText[lineNumber].covered = count > 0 ? 'yes' : 'no';
+            structuredText[lineNumber].hits = count;
+        }
+    });
+}
+
+function annotateStatements(fileCoverage, structuredText) {
+    var statementStats = fileCoverage.s,
+        statementMeta = fileCoverage.statementMap;
+    Object.keys(statementStats).forEach(function (stName) {
+        var count = statementStats[stName],
+            meta = statementMeta[stName],
+            type = count > 0 ? 'yes' : 'no',
+            startCol = meta.start.column,
+            endCol = meta.end.column + 1,
+            startLine = meta.start.line,
+            endLine = meta.end.line,
+            openSpan = lt + 'span class="' + (meta.skip ? 'cstat-skip' : 'cstat-no') + '"' + title('statement not covered') + gt,
+            closeSpan = lt + '/span' + gt,
+            text;
+
+        if (type === 'no' && structuredText[startLine]) {
+            if (endLine !== startLine) {
+                endCol = structuredText[startLine].text.originalLength();
+            }
+            text = structuredText[startLine].text;
+            text.wrap(startCol,
+                openSpan,
+                startCol < endCol ? endCol : text.originalLength(),
+                closeSpan);
+        }
+    });
+}
+
+function annotateFunctions(fileCoverage, structuredText) {
+
+    var fnStats = fileCoverage.f,
+        fnMeta = fileCoverage.fnMap;
+    if (!fnStats) {
+        return;
+    }
+    Object.keys(fnStats).forEach(function (fName) {
+        var count = fnStats[fName],
+            meta = fnMeta[fName],
+            type = count > 0 ? 'yes' : 'no',
+            startCol = meta.decl.start.column,
+            endCol = meta.decl.end.column + 1,
+            startLine = meta.decl.start.line,
+            endLine = meta.decl.end.line,
+            openSpan = lt + 'span class="' + (meta.skip ? 'fstat-skip' : 'fstat-no') + '"' + title('function not covered') + gt,
+            closeSpan = lt + '/span' + gt,
+            text;
+
+        if (type === 'no' && structuredText[startLine]) {
+            if (endLine !== startLine) {
+                endCol = structuredText[startLine].text.originalLength();
+            }
+            text = structuredText[startLine].text;
+            text.wrap(startCol,
+                openSpan,
+                startCol < endCol ? endCol : text.originalLength(),
+                closeSpan);
+        }
+    });
+}
+
+function annotateBranches(fileCoverage, structuredText) {
+    var branchStats = fileCoverage.b,
+        branchMeta = fileCoverage.branchMap;
+    if (!branchStats) {
+        return;
+    }
+
+    Object.keys(branchStats).forEach(function (branchName) {
+        var branchArray = branchStats[branchName],
+            sumCount = branchArray.reduce(function (p, n) {
+                return p + n;
+            }, 0),
+            metaArray = branchMeta[branchName].locations,
+            i,
+            count,
+            meta,
+            type,
+            startCol,
+            endCol,
+            startLine,
+            endLine,
+            openSpan,
+            closeSpan,
+            text;
+
+        // only highlight if partial branches are missing or if there is a
+        // single uncovered branch.
+        if (sumCount > 0 || (sumCount === 0 && branchArray.length === 1)) {
+            for (i = 0; i < branchArray.length && i < metaArray.length; i += 1) {
+                count = branchArray[i];
+                meta = metaArray[i];
+                type = count > 0 ? 'yes' : 'no';
+                startCol = meta.start.column;
+                endCol = meta.end.column + 1;
+                startLine = meta.start.line;
+                endLine = meta.end.line;
+                openSpan = lt + 'span class="branch-' + i + ' ' +
+                    (meta.skip ? 'cbranch-skip' : 'cbranch-no') + '"'
+                    + title('branch not covered') + gt;
+                closeSpan = lt + '/span' + gt;
+
+                if (count === 0 && structuredText[startLine]) { //skip branches taken
+                    if (endLine !== startLine) {
+                        endCol = structuredText[startLine].text.originalLength();
+                    }
+                    text = structuredText[startLine].text;
+                    if (branchMeta[branchName].type === 'if') {
+                    // 'if' is a special case
+                    // since the else branch might not be visible, being non-existent
+                        text.insertAt(startCol, lt + 'span class="' +
+                            (meta.skip ? 'skip-if-branch' : 'missing-if-branch') + '"' +
+                            title((i === 0 ? 'if' : 'else') + ' path not taken') + gt +
+                            (i === 0 ? 'I' : 'E') + lt + '/span' + gt, true, false);
+                    } else {
+                        text.wrap(startCol,
+                            openSpan,
+                            startCol < endCol ? endCol : text.originalLength(),
+                            closeSpan);
+                    }
+                }
+            }
+        }
+    });
+}
+
+function annotateSourceCode(fileCoverage, sourceStore) {
+    var codeArray,
+        lineCoverageArray;
+    try {
+        var sourceText = sourceStore.getSource(fileCoverage.path),
+            code = sourceText.split(/(?:\r?\n)|\r/),
+            count = 0,
+            structured = code.map(function (str) {
+                count += 1;
+                return {
+                    line: count,
+                    covered: 'neutral',
+                    hits: 0,
+                    text: new InsertionText(str, true)
+                };
+            });
+        structured.unshift({line: 0, covered: null, text: new InsertionText("")});
+        annotateLines(fileCoverage, structured);
+        //note: order is important, since statements typically result in spanning the whole line and doing branches late
+        //causes mismatched tags
+        annotateBranches(fileCoverage, structured);
+        annotateFunctions(fileCoverage, structured);
+        annotateStatements(fileCoverage, structured);
+        structured.shift();
+
+        codeArray = structured.map(function (item) {
+            return customEscape(item.text.toString()) || '&nbsp;';
+        });
+
+        lineCoverageArray = structured.map(function (item) {
+            return {
+                covered: item.covered,
+                hits: item.hits > 0 ? item.hits + 'x' : '&nbsp;'
+            };
+        });
+
+        return {
+            annotatedCode: codeArray,
+            lineCoverage: lineCoverageArray,
+            maxLines: structured.length
+        };
+    } catch (ex) {
+        codeArray = [ ex.message ];
+        lineCoverageArray = [ { covered: 'no', hits: 0 } ];
+        String(ex.stack || '').split(/\r?\n/).forEach(function (line) {
+            codeArray.push(line);
+            lineCoverageArray.push({ covered: 'no', hits: 0 });
+        });
+        return {
+            annotatedCode: codeArray,
+            lineCoverage: lineCoverageArray,
+            maxLines: codeArray.length
+        };
+    }
+}
+
+module.exports = {
+    annotateSourceCode: annotateSourceCode
+};
+

node_modules/istanbul-reports/lib/html/assets/base.css

@@ -0,0 +1,223 @@
+body, html {
+  margin:0; padding: 0;
+  height: 100%;
+}
+body {
+    font-family: Helvetica Neue, Helvetica, Arial;
+    font-size: 14px;
+    color:#333;
+}
+.small { font-size: 12px; }
+*, *:after, *:before {
+  -webkit-box-sizing:border-box;
+     -moz-box-sizing:border-box;
+          box-sizing:border-box;
+  }
+h1 { font-size: 20px; margin: 0;}
+h2 { font-size: 14px; }
+pre {
+    font: 12px/1.4 Consolas, "Liberation Mono", Menlo, Courier, monospace;
+    margin: 0;
+    padding: 0;
+    -moz-tab-size: 2;
+    -o-tab-size:  2;
+    tab-size: 2;
+}
+a { color:#0074D9; text-decoration:none; }
+a:hover { text-decoration:underline; }
+.strong { font-weight: bold; }
+.space-top1 { padding: 10px 0 0 0; }
+.pad2y { padding: 20px 0; }
+.pad1y { padding: 10px 0; }
+.pad2x { padding: 0 20px; }
+.pad2 { padding: 20px; }
+.pad1 { padding: 10px; }
+.space-left2 { padding-left:55px; }
+.space-right2 { padding-right:20px; }
+.center { text-align:center; }
+.clearfix { display:block; }
+.clearfix:after {
+  content:'';
+  display:block;
+  height:0;
+  clear:both;
+  visibility:hidden;
+  }
+.fl { float: left; }
+@media only screen and (max-width:640px) {
+  .col3 { width:100%; max-width:100%; }
+  .hide-mobile { display:none!important; }
+}
+
+.quiet {
+  color: #7f7f7f;
+  color: rgba(0,0,0,0.5);
+}
+.quiet a { opacity: 0.7; }
+
+.fraction {
+  font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace;
+  font-size: 10px;
+  color: #555;
+  background: #E8E8E8;
+  padding: 4px 5px;
+  border-radius: 3px;
+  vertical-align: middle;
+}
+
+div.path a:link, div.path a:visited { color: #333; }
+table.coverage {
+  border-collapse: collapse;
+  margin: 10px 0 0 0;
+  padding: 0;
+}
+
+table.coverage td {
+  margin: 0;
+  padding: 0;
+  vertical-align: top;
+}
+table.coverage td.line-count {
+    text-align: right;
+    padding: 0 5px 0 20px;
+}
+table.coverage td.line-coverage {
+    text-align: right;
+    padding-right: 10px;
+    min-width:20px;
+}
+
+table.coverage td span.cline-any {
+    display: inline-block;
+    padding: 0 5px;
+    width: 100%;
+}
+.missing-if-branch {
+    display: inline-block;
+    margin-right: 5px;
+    border-radius: 3px;
+    position: relative;
+    padding: 0 4px;
+    background: #333;
+    color: yellow;
+}
+
+.skip-if-branch {
+    display: none;
+    margin-right: 10px;
+    position: relative;
+    padding: 0 4px;
+    background: #ccc;
+    color: white;
+}
+.missing-if-branch .typ, .skip-if-branch .typ {
+    color: inherit !important;
+}
+.coverage-summary {
+  border-collapse: collapse;
+  width: 100%;
+}
+.coverage-summary tr { border-bottom: 1px solid #bbb; }
+.keyline-all { border: 1px solid #ddd; }
+.coverage-summary td, .coverage-summary th { padding: 10px; }
+.coverage-summary tbody { border: 1px solid #bbb; }
+.coverage-summary td { border-right: 1px solid #bbb; }
+.coverage-summary td:last-child { border-right: none; }
+.coverage-summary th {
+  text-align: left;
+  font-weight: normal;
+  white-space: nowrap;
+}
+.coverage-summary th.file { border-right: none !important; }
+.coverage-summary th.pct { }
+.coverage-summary th.pic,
+.coverage-summary th.abs,
+.coverage-summary td.pct,
+.coverage-summary td.abs { text-align: right; }
+.coverage-summary td.file { white-space: nowrap;  }
+.coverage-summary td.pic { min-width: 120px !important;  }
+.coverage-summary tfoot td { }
+
+.coverage-summary .sorter {
+    height: 10px;
+    width: 7px;
+    display: inline-block;
+    margin-left: 0.5em;
+    background: url(sort-arrow-sprite.png) no-repeat scroll 0 0 transparent;
+}
+.coverage-summary .sorted .sorter {
+    background-position: 0 -20px;
+}
+.coverage-summary .sorted-desc .sorter {
+    background-position: 0 -10px;
+}
+.status-line {  height: 10px; }
+/* yellow */
+.cbranch-no { background: yellow !important; color: #111; }
+/* dark red */
+.red.solid, .status-line.low, .low .cover-fill { background:#C21F39 }
+.low .chart { border:1px solid #C21F39 }
+.highlighted,
+.highlighted .cstat-no, .highlighted .fstat-no, .highlighted .cbranch-no{
+  background: #C21F39 !important;
+}
+/* medium red */
+.cstat-no, .fstat-no, .cbranch-no, .cbranch-no { background:#F6C6CE }
+/* light red */
+.low, .cline-no { background:#FCE1E5 }
+/* light green */
+.high, .cline-yes { background:rgb(230,245,208) }
+/* medium green */
+.cstat-yes { background:rgb(161,215,106) }
+/* dark green */
+.status-line.high, .high .cover-fill { background:rgb(77,146,33) }
+.high .chart { border:1px solid rgb(77,146,33) }
+
+.medium .chart { border:1px solid #666; }
+.medium .cover-fill { background: #666; }
+
+.cstat-skip { background: #ddd; color: #111; }
+.fstat-skip { background: #ddd; color: #111 !important; }
+.cbranch-skip { background: #ddd !important; color: #111; }
+
+span.cline-neutral { background: #eaeaea; }
+.medium { background: #eaeaea; }
+
+.coverage-summary td.empty {
+    opacity: .5;
+    padding-top: 4px;
+    padding-bottom: 4px;
+    line-height: 1;
+    color: #888;
+}
+
+.cover-fill, .cover-empty {
+  display:inline-block;
+  height: 12px;
+}
+.chart {
+  line-height: 0;
+}
+.cover-empty {
+    background: white;
+}
+.cover-full {
+    border-right: none !important;
+}
+pre.prettyprint {
+    border: none !important;
+    padding: 0 !important;
+    margin: 0 !important;
+}
+.com { color: #999 !important; }
+.ignore-none { color: #999; font-weight: normal; }
+
+.wrapper {
+  min-height: 100%;
+  height: auto !important;
+  height: 100%;
+  margin: 0 auto -48px;
+}
+.footer, .push {
+  height: 48px;
+}

node_modules/istanbul-reports/lib/html/assets/block-navigation.js

@@ -0,0 +1,63 @@
+var jumpToCode = (function init () {
+  // Classes of code we would like to highlight
+  var missingCoverageClasses = [ '.cbranch-no', '.cstat-no', '.fstat-no' ];
+
+  // We don't want to select elements that are direct descendants of another match
+  var notSelector = ':not(' + missingCoverageClasses.join('):not(') + ') > '; // becomes `:not(a):not(b) > `
+
+  // Selecter that finds elements on the page to which we can jump
+  var selector = notSelector + missingCoverageClasses.join(', ' + notSelector); // becomes `:not(a):not(b) > a, :not(a):not(b) > b`
+
+  // The NodeList of matching elements
+  var missingCoverageElements = document.querySelectorAll(selector);
+
+  var currentIndex;
+
+  function toggleClass(index) {
+    missingCoverageElements.item(currentIndex).classList.remove('highlighted');
+    missingCoverageElements.item(index).classList.add('highlighted');
+  }
+
+  function makeCurrent(index) {
+    toggleClass(index);
+    currentIndex = index;
+    missingCoverageElements.item(index)
+      .scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'center' });
+  }
+
+  function goToPrevious() {
+    var nextIndex = 0;
+    if (typeof currentIndex !== 'number' || currentIndex === 0) {
+      nextIndex = missingCoverageElements.length - 1;
+    } else if (missingCoverageElements.length > 1) {
+      nextIndex = currentIndex - 1;
+    }
+
+    makeCurrent(nextIndex);
+  }
+
+  function goToNext() {
+    var nextIndex = 0;
+
+    if (typeof currentIndex === 'number' && currentIndex < (missingCoverageElements.length - 1)) {
+      nextIndex = currentIndex + 1;
+    }
+
+    makeCurrent(nextIndex);
+  }
+
+  return function jump(event) {
+    switch (event.which) {
+      case 78: // n
+      case 74: // j
+        goToNext();
+        break;
+      case 66: // b
+      case 75: // k
+      case 80: // p
+        goToPrevious();
+        break;
+    }
+  };
+}());
+window.addEventListener('keydown', jumpToCode);

node_modules/istanbul-reports/lib/html/assets/sorter.js

@@ -0,0 +1,158 @@
+var addSorting = (function () {
+    "use strict";
+    var cols,
+        currentSort = {
+            index: 0,
+            desc: false
+        };
+
+    // returns the summary table element
+    function getTable() { return document.querySelector('.coverage-summary'); }
+    // returns the thead element of the summary table
+    function getTableHeader() { return getTable().querySelector('thead tr'); }
+    // returns the tbody element of the summary table
+    function getTableBody() { return getTable().querySelector('tbody'); }
+    // returns the th element for nth column
+    function getNthColumn(n) { return getTableHeader().querySelectorAll('th')[n]; }
+
+    // loads all columns
+    function loadColumns() {
+        var colNodes = getTableHeader().querySelectorAll('th'),
+            colNode,
+            cols = [],
+            col,
+            i;
+
+        for (i = 0; i < colNodes.length; i += 1) {
+            colNode = colNodes[i];
+            col = {
+                key: colNode.getAttribute('data-col'),
+                sortable: !colNode.getAttribute('data-nosort'),
+                type: colNode.getAttribute('data-type') || 'string'
+            };
+            cols.push(col);
+            if (col.sortable) {
+                col.defaultDescSort = col.type === 'number';
+                colNode.innerHTML = colNode.innerHTML + '<span class="sorter"></span>';
+            }
+        }
+        return cols;
+    }
+    // attaches a data attribute to every tr element with an object
+    // of data values keyed by column name
+    function loadRowData(tableRow) {
+        var tableCols = tableRow.querySelectorAll('td'),
+            colNode,
+            col,
+            data = {},
+            i,
+            val;
+        for (i = 0; i < tableCols.length; i += 1) {
+            colNode = tableCols[i];
+            col = cols[i];
+            val = colNode.getAttribute('data-value');
+            if (col.type === 'number') {
+                val = Number(val);
+            }
+            data[col.key] = val;
+        }
+        return data;
+    }
+    // loads all row data
+    function loadData() {
+        var rows = getTableBody().querySelectorAll('tr'),
+            i;
+
+        for (i = 0; i < rows.length; i += 1) {
+            rows[i].data = loadRowData(rows[i]);
+        }
+    }
+    // sorts the table using the data for the ith column
+    function sortByIndex(index, desc) {
+        var key = cols[index].key,
+            sorter = function (a, b) {
+                a = a.data[key];
+                b = b.data[key];
+                return a < b ? -1 : a > b ? 1 : 0;
+            },
+            finalSorter = sorter,
+            tableBody = document.querySelector('.coverage-summary tbody'),
+            rowNodes = tableBody.querySelectorAll('tr'),
+            rows = [],
+            i;
+
+        if (desc) {
+            finalSorter = function (a, b) {
+                return -1 * sorter(a, b);
+            };
+        }
+
+        for (i = 0; i < rowNodes.length; i += 1) {
+            rows.push(rowNodes[i]);
+            tableBody.removeChild(rowNodes[i]);
+        }
+
+        rows.sort(finalSorter);
+
+        for (i = 0; i < rows.length; i += 1) {
+            tableBody.appendChild(rows[i]);
+        }
+    }
+    // removes sort indicators for current column being sorted
+    function removeSortIndicators() {
+        var col = getNthColumn(currentSort.index),
+            cls = col.className;
+
+        cls = cls.replace(/ sorted$/, '').replace(/ sorted-desc$/, '');
+        col.className = cls;
+    }
+    // adds sort indicators for current column being sorted
+    function addSortIndicators() {
+        getNthColumn(currentSort.index).className += currentSort.desc ? ' sorted-desc' : ' sorted';
+    }
+    // adds event listeners for all sorter widgets
+    function enableUI() {
+        var i,
+            el,
+            ithSorter = function ithSorter(i) {
+                var col = cols[i];
+
+                return function () {
+                    var desc = col.defaultDescSort;
+
+                    if (currentSort.index === i) {
+                        desc = !currentSort.desc;
+                    }
+                    sortByIndex(i, desc);
+                    removeSortIndicators();
+                    currentSort.index = i;
+                    currentSort.desc = desc;
+                    addSortIndicators();
+                };
+            };
+        for (i =0 ; i < cols.length; i += 1) {
+            if (cols[i].sortable) {
+                // add the click event handler on the th so users
+                // dont have to click on those tiny arrows
+                el = getNthColumn(i).querySelector('.sorter').parentElement;
+                if (el.addEventListener) {
+                    el.addEventListener('click', ithSorter(i));
+                } else {
+                    el.attachEvent('onclick', ithSorter(i));
+                }
+            }
+        }
+    }
+    // adds sorting functionality to the UI
+    return function () {
+        if (!getTable()) {
+            return;
+        }
+        cols = loadColumns();
+        loadData(cols);
+        addSortIndicators();
+        enableUI();
+    };
+})();
+
+window.addEventListener('load', addSorting);

node_modules/istanbul-reports/lib/html/assets/vendor/prettify.css

@@ -0,0 +1 @@
+.pln{color:#000}@media screen{.str{color:#080}.kwd{color:#008}.com{color:#800}.typ{color:#606}.lit{color:#066}.pun,.opn,.clo{color:#660}.tag{color:#008}.atn{color:#606}.atv{color:#080}.dec,.var{color:#606}.fun{color:red}}@media print,projection{.str{color:#060}.kwd{color:#006;font-weight:bold}.com{color:#600;font-style:italic}.typ{color:#404;font-weight:bold}.lit{color:#044}.pun,.opn,.clo{color:#440}.tag{color:#006;font-weight:bold}.atn{color:#404}.atv{color:#060}}pre.prettyprint{padding:2px;border:1px solid #888}ol.linenums{margin-top:0;margin-bottom:0}li.L0,li.L1,li.L2,li.L3,li.L5,li.L6,li.L7,li.L8{list-style-type:none}li.L1,li.L3,li.L5,li.L7,li.L9{background:#eee}

node_modules/istanbul-reports/lib/html/helpers.js

@@ -0,0 +1,80 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+function registerHelpers(handlebars) {
+
+    handlebars.registerHelper('show_picture', function (opts) {
+        var num = Number(opts.fn(this)),
+            rest,
+            cls = '';
+        if (isFinite(num)) {
+            if (num === 100) {
+                cls = ' cover-full';
+            }
+            num = Math.floor(num);
+            rest = 100 - num;
+            return '<div class="cover-fill' + cls + '" style="width: ' + num + '%;"></div>' +
+                '<div class="cover-empty" style="width:' + rest + '%;"></div>';
+        } else {
+            return '';
+        }
+    });
+
+    handlebars.registerHelper('if_has_ignores', function (metrics, opts) {
+        return (metrics.statements.skipped +
+        metrics.functions.skipped +
+        metrics.branches.skipped) === 0 ? '' : opts.fn(this);
+    });
+
+    handlebars.registerHelper('show_ignores', function (metrics) {
+        var statements = metrics.statements.skipped,
+            functions = metrics.functions.skipped,
+            branches = metrics.branches.skipped,
+            result;
+
+        if (statements === 0 && functions === 0 && branches === 0) {
+            return '<span class="ignore-none">none</span>';
+        }
+
+        result = [];
+        if (statements > 0) {
+            result.push(statements === 1 ? '1 statement' : statements + ' statements');
+        }
+        if (functions > 0) {
+            result.push(functions === 1 ? '1 function' : functions + ' functions');
+        }
+        if (branches > 0) {
+            result.push(branches === 1 ? '1 branch' : branches + ' branches');
+        }
+
+        return result.join(', ');
+    });
+
+    handlebars.registerHelper('show_lines', function (opts) {
+        var maxLines = Number(opts.fn(this)),
+            i,
+            array = [];
+        for (i = 0; i < maxLines; i += 1) {
+	    var nextNum = i + 1;
+	    array[i] = "<a name='L" + nextNum + "'></a><a href='#L" + nextNum + "'>" + nextNum + "</a>";
+        }
+        return array.join('\n');
+    });
+
+    handlebars.registerHelper('show_line_execution_counts', function (context) {
+        var array = [];
+        context.forEach(function (data) {
+            array.push('<span class="cline-any cline-' + data.covered + '">' + data.hits + '</span>');
+        });
+        return array.join('\n');
+    });
+
+    handlebars.registerHelper('show_code', function (context /*, opts */) {
+        return context.join('\n');
+    });
+}
+
+module.exports = {
+    registerHelpers: registerHelpers
+};

node_modules/istanbul-reports/lib/html/index.js

@@ -0,0 +1,244 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+/*jshint maxlen: 300 */
+var fs = require('fs'),
+    path = require('path'),
+    handlebars = require('handlebars').create(),
+    annotator = require('./annotator'),
+    helpers = require('./helpers'),
+    templateFor = function (name) {
+        return handlebars.compile(fs.readFileSync(path.resolve(__dirname, 'templates', name + '.txt'), 'utf8'));
+    },
+    headerTemplate = templateFor('head'),
+    footerTemplate = templateFor('foot'),
+    detailTemplate = handlebars.compile([
+        '<tr>',
+        '<td class="line-count quiet">{{#show_lines}}{{maxLines}}{{/show_lines}}</td>',
+        '<td class="line-coverage quiet">{{#show_line_execution_counts lineCoverage}}{{maxLines}}{{/show_line_execution_counts}}</td>',
+        '<td class="text"><pre class="prettyprint lang-js">{{#show_code annotatedCode}}{{/show_code}}</pre></td>',
+        '</tr>\n'
+    ].join('')),
+    summaryTableHeader = [
+        '<div class="pad1">',
+        '<table class="coverage-summary">',
+        '<thead>',
+        '<tr>',
+        '   <th data-col="file" data-fmt="html" data-html="true" class="file">File</th>',
+        '   <th data-col="pic" data-type="number" data-fmt="html" data-html="true" class="pic"></th>',
+        '   <th data-col="statements" data-type="number" data-fmt="pct" class="pct">Statements</th>',
+        '   <th data-col="statements_raw" data-type="number" data-fmt="html" class="abs"></th>',
+        '   <th data-col="branches" data-type="number" data-fmt="pct" class="pct">Branches</th>',
+        '   <th data-col="branches_raw" data-type="number" data-fmt="html" class="abs"></th>',
+        '   <th data-col="functions" data-type="number" data-fmt="pct" class="pct">Functions</th>',
+        '   <th data-col="functions_raw" data-type="number" data-fmt="html" class="abs"></th>',
+        '   <th data-col="lines" data-type="number" data-fmt="pct" class="pct">Lines</th>',
+        '   <th data-col="lines_raw" data-type="number" data-fmt="html" class="abs"></th>',
+        '</tr>',
+        '</thead>',
+        '<tbody>'
+    ].join('\n'),
+    summaryLineTemplate = handlebars.compile([
+        '<tr>',
+        '<td class="file {{reportClasses.statements}}" data-value="{{file}}"><a href="{{output}}">{{file}}</a></td>',
+        '<td data-value="{{metrics.statements.pct}}" class="pic {{reportClasses.statements}}"><div class="chart">{{#show_picture}}{{metrics.statements.pct}}{{/show_picture}}</div></td>',
+        '<td data-value="{{metrics.statements.pct}}" class="pct {{reportClasses.statements}}">{{metrics.statements.pct}}%</td>',
+        '<td data-value="{{metrics.statements.total}}" class="abs {{reportClasses.statements}}">{{metrics.statements.covered}}/{{metrics.statements.total}}</td>',
+        '<td data-value="{{metrics.branches.pct}}" class="pct {{reportClasses.branches}}">{{metrics.branches.pct}}%</td>',
+        '<td data-value="{{metrics.branches.total}}" class="abs {{reportClasses.branches}}">{{metrics.branches.covered}}/{{metrics.branches.total}}</td>',
+        '<td data-value="{{metrics.functions.pct}}" class="pct {{reportClasses.functions}}">{{metrics.functions.pct}}%</td>',
+        '<td data-value="{{metrics.functions.total}}" class="abs {{reportClasses.functions}}">{{metrics.functions.covered}}/{{metrics.functions.total}}</td>',
+        '<td data-value="{{metrics.lines.pct}}" class="pct {{reportClasses.lines}}">{{metrics.lines.pct}}%</td>',
+        '<td data-value="{{metrics.lines.total}}" class="abs {{reportClasses.lines}}">{{metrics.lines.covered}}/{{metrics.lines.total}}</td>',
+        '</tr>\n'
+    ].join('\n\t')),
+    summaryTableFooter = [
+        '</tbody>',
+        '</table>',
+        '</div>'
+    ].join('\n'),
+    emptyClasses = {
+        statements: 'empty',
+        lines: 'empty',
+        functions: 'empty',
+        branches: 'empty'
+    };
+
+helpers.registerHelpers(handlebars);
+
+var standardLinkMapper = {
+
+    getPath: function (node) {
+        if (typeof node === 'string') {
+            return node;
+        }
+        var filePath = node.getQualifiedName();
+        if (node.isSummary()) {
+            if (filePath !== '') {
+                filePath += "/index.html";
+            } else {
+                filePath = "index.html";
+            }
+        } else {
+            filePath += ".html";
+        }
+        return filePath;
+    },
+
+    relativePath: function (source, target) {
+        var targetPath = this.getPath(target),
+            sourcePath = path.dirname(this.getPath(source));
+        return path.relative(sourcePath, targetPath);
+    },
+
+    assetPath: function (node, name) {
+        return this.relativePath(this.getPath(node), name);
+    }
+};
+
+function getBreadcrumbHtml(node, linkMapper) {
+    var parent = node.getParent(),
+        nodePath = [],
+        linkPath;
+
+    while (parent) {
+        nodePath.push(parent);
+        parent = parent.getParent();
+    }
+
+    linkPath = nodePath.map(function (ancestor) {
+        var target = linkMapper.relativePath(node, ancestor),
+            name = ancestor.getRelativeName() ||  'All files';
+        return '<a href="' + target + '">' + name + '</a>';
+    });
+
+    linkPath.reverse();
+    return linkPath.length > 0 ? linkPath.join(' / ') + ' ' +
+        node.getRelativeName() : 'All files';
+}
+
+function fillTemplate(node, templateData, linkMapper, context) {
+    var summary = node.getCoverageSummary();
+    templateData.entity = node.getQualifiedName() || 'All files';
+    templateData.metrics = summary;
+    templateData.reportClass = context.classForPercent('statements', summary.statements.pct);
+    templateData.pathHtml = getBreadcrumbHtml(node, linkMapper);
+    templateData.base = {
+        css: linkMapper.assetPath(node, 'base.css')
+    };
+    templateData.sorter = {
+        js: linkMapper.assetPath(node, 'sorter.js'),
+        image: linkMapper.assetPath(node, 'sort-arrow-sprite.png')
+    };
+    templateData.blockNavigation = {
+        js: linkMapper.assetPath(node, 'block-navigation.js'),
+    };
+    templateData.prettify = {
+        js: linkMapper.assetPath(node, 'prettify.js'),
+        css: linkMapper.assetPath(node, 'prettify.css')
+    };
+}
+
+function HtmlReport(opts) {
+    this.verbose = opts.verbose;
+    this.linkMapper = opts.linkMapper || standardLinkMapper;
+    this.subdir = opts.subdir || '';
+    this.date = Date();
+    this.skipEmpty = opts.skipEmpty;
+}
+
+HtmlReport.prototype.getTemplateData = function () {
+    return { datetime: this.date };
+};
+
+HtmlReport.prototype.getWriter = function (context) {
+    if (!this.subdir) {
+        return context.writer;
+    }
+    return context.writer.writerForDir(this.subdir);
+};
+
+HtmlReport.prototype.onStart = function (root, context) {
+    var that = this,
+        copyAssets = function (subdir, writer) {
+            var srcDir = path.resolve(__dirname, 'assets', subdir);
+            fs.readdirSync(srcDir).forEach(function (f) {
+                var resolvedSource = path.resolve(srcDir, f),
+                    resolvedDestination = '.',
+                    stat = fs.statSync(resolvedSource),
+                    dest;
+
+                if (stat.isFile()) {
+                    dest = resolvedDestination + '/' + f;
+                    if (this.verbose) {
+                        console.log('Write asset: ' + dest);
+                    }
+                    writer.copyFile(resolvedSource, dest);
+                }
+            });
+        };
+
+    ['.', 'vendor'].forEach(function (subdir) {
+        copyAssets(subdir, that.getWriter(context));
+    });
+};
+
+function fixPct(metrics) {
+    Object.keys(emptyClasses).forEach(function(key) {
+        metrics[key].pct = 0;
+    });
+    return metrics;
+}
+
+HtmlReport.prototype.onSummary = function (node, context) {
+    var linkMapper = this.linkMapper,
+        templateData = this.getTemplateData(),
+        children = node.getChildren(),
+        skipEmpty = this.skipEmpty,
+        cw;
+
+    fillTemplate(node, templateData, linkMapper, context);
+    cw = this.getWriter(context).writeFile(linkMapper.getPath(node));
+    cw.write(headerTemplate(templateData));
+    cw.write(summaryTableHeader);
+    children.forEach(function (child) {
+        var metrics = child.getCoverageSummary(),
+            isEmpty = metrics.isEmpty();
+        if (skipEmpty && isEmpty) { return; }
+        var reportClasses = isEmpty ? emptyClasses : {
+                statements: context.classForPercent('statements', metrics.statements.pct),
+                lines: context.classForPercent('lines', metrics.lines.pct),
+                functions: context.classForPercent('functions', metrics.functions.pct),
+                branches: context.classForPercent('branches', metrics.branches.pct)
+            },
+            data = {
+                metrics: isEmpty ? fixPct(metrics) : metrics,
+                reportClasses: reportClasses,
+                file: child.getRelativeName(),
+                output: linkMapper.relativePath(node, child)
+            };
+        cw.write(summaryLineTemplate(data) + '\n');
+    });
+    cw.write(summaryTableFooter);
+    cw.write(footerTemplate(templateData));
+    cw.close();
+};
+
+HtmlReport.prototype.onDetail = function (node, context) {
+    var linkMapper = this.linkMapper,
+        templateData = this.getTemplateData(),
+        cw;
+
+    fillTemplate(node, templateData, linkMapper, context);
+    cw = this.getWriter(context).writeFile(linkMapper.getPath(node));
+    cw.write(headerTemplate(templateData));
+    cw.write('<pre><table class="coverage">\n');
+    cw.write(detailTemplate(annotator.annotateSourceCode(node.getFileCoverage(), context)));
+    cw.write('</table></pre>\n');
+    cw.write(footerTemplate(templateData));
+    cw.close();
+};
+
+module.exports = HtmlReport;
+

node_modules/istanbul-reports/lib/html/insertion-text.js

@@ -0,0 +1,108 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+function InsertionText(text, consumeBlanks) {
+    this.text = text;
+    this.origLength = text.length;
+    this.offsets = [];
+    this.consumeBlanks = consumeBlanks;
+    this.startPos = this.findFirstNonBlank();
+    this.endPos = this.findLastNonBlank();
+}
+
+var WHITE_RE = /[ \f\n\r\t\v\u00A0\u2028\u2029]/;
+
+InsertionText.prototype = {
+
+    findFirstNonBlank: function () {
+        var pos = -1,
+            text = this.text,
+            len = text.length,
+            i;
+        for (i = 0; i < len; i += 1) {
+            if (!text.charAt(i).match(WHITE_RE)) {
+                pos = i;
+                break;
+            }
+        }
+        return pos;
+    },
+    findLastNonBlank: function () {
+        var text = this.text,
+            len = text.length,
+            pos = text.length + 1,
+            i;
+        for (i = len - 1; i >= 0; i -= 1) {
+            if (!text.charAt(i).match(WHITE_RE)) {
+                pos = i;
+                break;
+            }
+        }
+        return pos;
+    },
+    originalLength: function () {
+        return this.origLength;
+    },
+
+    insertAt: function (col, str, insertBefore, consumeBlanks) {
+        consumeBlanks = typeof consumeBlanks === 'undefined' ? this.consumeBlanks : consumeBlanks;
+        col = col > this.originalLength() ? this.originalLength() : col;
+        col = col < 0 ? 0 : col;
+
+        if (consumeBlanks) {
+            if (col <= this.startPos) {
+                col = 0;
+            }
+            if (col > this.endPos) {
+                col = this.origLength;
+            }
+        }
+
+        var len = str.length,
+            offset = this.findOffset(col, len, insertBefore),
+            realPos = col + offset,
+            text = this.text;
+        this.text = text.substring(0, realPos) + str + text.substring(realPos);
+        return this;
+    },
+
+    findOffset: function (pos, len, insertBefore) {
+        var offsets = this.offsets,
+            offsetObj,
+            cumulativeOffset = 0,
+            i;
+
+        for (i = 0; i < offsets.length; i += 1) {
+            offsetObj = offsets[i];
+            if (offsetObj.pos < pos || (offsetObj.pos === pos && !insertBefore)) {
+                cumulativeOffset += offsetObj.len;
+            }
+            if (offsetObj.pos >= pos) {
+                break;
+            }
+        }
+        if (offsetObj && offsetObj.pos === pos) {
+            offsetObj.len += len;
+        } else {
+            offsets.splice(i, 0, { pos: pos, len: len });
+        }
+        return cumulativeOffset;
+    },
+
+    wrap: function (startPos, startText, endPos, endText, consumeBlanks) {
+        this.insertAt(startPos, startText, true, consumeBlanks);
+        this.insertAt(endPos, endText, false, consumeBlanks);
+        return this;
+    },
+
+    wrapLine: function (startText, endText) {
+        this.wrap(0, startText, this.originalLength(), endText);
+    },
+
+    toString: function () {
+        return this.text;
+    }
+};
+
+module.exports = InsertionText;

node_modules/istanbul-reports/lib/html/templates/foot.txt

@@ -0,0 +1,21 @@
+<div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at {{datetime}}
+</div>
+</div>
+{{#if prettify}}
+<script src="{{prettify.js}}"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
+        }
+};
+</script>
+{{/if}}
+<script src="{{sorter.js}}"></script>
+<script src="{{blockNavigation.js}}"></script>
+</body>
+</html>

node_modules/istanbul-reports/lib/html/templates/head.txt

@@ -0,0 +1,63 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <title>Code coverage report for {{entity}}</title>
+    <meta charset="utf-8" />
+{{#if prettify}}
+    <link rel="stylesheet" href="{{prettify.css}}" />
+{{/if}}
+    <link rel="stylesheet" href="{{base.css}}" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style type='text/css'>
+        .coverage-summary .sorter {
+            background-image: url({{sorter.image}});
+        }
+    </style>
+</head>
+<body>
+<div class='wrapper'>
+  <div class='pad1'>
+    <h1>
+      {{{pathHtml}}}
+    </h1>
+    <div class='clearfix'>
+      {{#with metrics.statements}}
+      <div class='fl pad1y space-right2'>
+        <span class="strong">{{pct}}% </span>
+        <span class="quiet">Statements</span>
+        <span class='fraction'>{{covered}}/{{total}}</span>
+      </div>
+      {{/with}}
+      {{#with metrics.branches}}
+      <div class='fl pad1y space-right2'>
+        <span class="strong">{{pct}}% </span>
+        <span class="quiet">Branches</span>
+        <span class='fraction'>{{covered}}/{{total}}</span>
+      </div>
+      {{/with}}
+      {{#with metrics.functions}}
+      <div class='fl pad1y space-right2'>
+        <span class="strong">{{pct}}% </span>
+        <span class="quiet">Functions</span>
+        <span class='fraction'>{{covered}}/{{total}}</span>
+      </div>
+      {{/with}}
+      {{#with metrics.lines}}
+      <div class='fl pad1y space-right2'>
+        <span class="strong">{{pct}}% </span>
+        <span class="quiet">Lines</span>
+        <span class='fraction'>{{covered}}/{{total}}</span>
+      </div>
+      {{/with}}
+      {{#if_has_ignores metrics}}
+      <div class='fl pad1y'>
+        <span class="strong">{{#show_ignores metrics}}{{/show_ignores}}</span>
+        <span class="quiet">Ignored</span>  &nbsp;&nbsp;&nbsp;&nbsp;
+      </div>
+      {{/if_has_ignores}}
+    </div>
+    <p class="quiet">
+      Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
+    </p>
+  </div>
+  <div class='status-line {{reportClass}}'></div>