diff options
Diffstat (limited to 'node_modules/istanbul/lib/util/tree-summarizer.js')
| -rw-r--r-- | node_modules/istanbul/lib/util/tree-summarizer.js | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/node_modules/istanbul/lib/util/tree-summarizer.js b/node_modules/istanbul/lib/util/tree-summarizer.js deleted file mode 100644 index df350f50e..000000000 --- a/node_modules/istanbul/lib/util/tree-summarizer.js +++ /dev/null @@ -1,213 +0,0 @@ -/* - Copyright (c) 2012, Yahoo! Inc. All rights reserved. - Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms. - */ - -var path = require('path'), - SEP = path.sep || '/', - utils = require('../object-utils'); - -function commonArrayPrefix(first, second) { - var len = first.length < second.length ? first.length : second.length, - i, - ret = []; - for (i = 0; i < len; i += 1) { - if (first[i] === second[i]) { - ret.push(first[i]); - } else { - break; - } - } - return ret; -} - -function findCommonArrayPrefix(args) { - if (args.length === 0) { - return []; - } - - var separated = args.map(function (arg) { return arg.split(SEP); }), - ret = separated.pop(); - - if (separated.length === 0) { - return ret.slice(0, ret.length - 1); - } else { - return separated.reduce(commonArrayPrefix, ret); - } -} - -function Node(fullName, kind, metrics) { - this.name = fullName; - this.fullName = fullName; - this.kind = kind; - this.metrics = metrics || null; - this.parent = null; - this.children = []; -} - -Node.prototype = { - displayShortName: function () { - return this.relativeName; - }, - fullPath: function () { - return this.fullName; - }, - addChild: function (child) { - this.children.push(child); - child.parent = this; - }, - toJSON: function () { - return { - name: this.name, - relativeName: this.relativeName, - fullName: this.fullName, - kind: this.kind, - metrics: this.metrics, - parent: this.parent === null ? null : this.parent.name, - children: this.children.map(function (node) { return node.toJSON(); }) - }; - } -}; - -function TreeSummary(summaryMap, commonPrefix) { - this.prefix = commonPrefix; - this.convertToTree(summaryMap, commonPrefix); -} - -TreeSummary.prototype = { - getNode: function (shortName) { - return this.map[shortName]; - }, - convertToTree: function (summaryMap, arrayPrefix) { - var nodes = [], - rootPath = arrayPrefix.join(SEP) + SEP, - root = new Node(rootPath, 'dir'), - tmp, - tmpChildren, - seen = {}, - filesUnderRoot = false; - - seen[rootPath] = root; - Object.keys(summaryMap).forEach(function (key) { - var metrics = summaryMap[key], - node, - parentPath, - parent; - node = new Node(key, 'file', metrics); - seen[key] = node; - nodes.push(node); - parentPath = path.dirname(key) + SEP; - if (parentPath === SEP + SEP || parentPath === '.' + SEP) { - parentPath = SEP + '__root__' + SEP; - } - parent = seen[parentPath]; - if (!parent) { - parent = new Node(parentPath, 'dir'); - root.addChild(parent); - seen[parentPath] = parent; - } - parent.addChild(node); - if (parent === root) { filesUnderRoot = true; } - }); - - if (filesUnderRoot && arrayPrefix.length > 0) { - arrayPrefix.pop(); //start at one level above - tmp = root; - tmpChildren = tmp.children; - tmp.children = []; - root = new Node(arrayPrefix.join(SEP) + SEP, 'dir'); - root.addChild(tmp); - tmpChildren.forEach(function (child) { - if (child.kind === 'dir') { - root.addChild(child); - } else { - tmp.addChild(child); - } - }); - } - this.fixupNodes(root, arrayPrefix.join(SEP) + SEP); - this.calculateMetrics(root); - this.root = root; - this.map = {}; - this.indexAndSortTree(root, this.map); - }, - - fixupNodes: function (node, prefix, parent) { - var that = this; - if (node.name.indexOf(prefix) === 0) { - node.name = node.name.substring(prefix.length); - } - if (node.name.charAt(0) === SEP) { - node.name = node.name.substring(1); - } - if (parent) { - if (parent.name !== '__root__' + SEP) { - node.relativeName = node.name.substring(parent.name.length); - } else { - node.relativeName = node.name; - } - } else { - node.relativeName = node.name.substring(prefix.length); - } - node.children.forEach(function (child) { - that.fixupNodes(child, prefix, node); - }); - }, - calculateMetrics: function (entry) { - var that = this, - fileChildren; - if (entry.kind !== 'dir') {return; } - entry.children.forEach(function (child) { - that.calculateMetrics(child); - }); - entry.metrics = utils.mergeSummaryObjects.apply( - null, - entry.children.map(function (child) { return child.metrics; }) - ); - // calclulate "java-style" package metrics where there is no hierarchy - // across packages - fileChildren = entry.children.filter(function (n) { return n.kind !== 'dir'; }); - if (fileChildren.length > 0) { - entry.packageMetrics = utils.mergeSummaryObjects.apply( - null, - fileChildren.map(function (child) { return child.metrics; }) - ); - } else { - entry.packageMetrics = null; - } - }, - indexAndSortTree: function (node, map) { - var that = this; - map[node.name] = node; - node.children.sort(function (a, b) { - a = a.relativeName; - b = b.relativeName; - return a < b ? -1 : a > b ? 1 : 0; - }); - node.children.forEach(function (child) { - that.indexAndSortTree(child, map); - }); - }, - toJSON: function () { - return { - prefix: this.prefix, - root: this.root.toJSON() - }; - } -}; - -function TreeSummarizer() { - this.summaryMap = {}; -} - -TreeSummarizer.prototype = { - addFileCoverageSummary: function (filePath, metrics) { - this.summaryMap[filePath] = metrics; - }, - getTreeSummary: function () { - var commonArrayPrefix = findCommonArrayPrefix(Object.keys(this.summaryMap)); - return new TreeSummary(this.summaryMap, commonArrayPrefix); - } -}; - -module.exports = TreeSummarizer; |