How to use findCommonArrayPrefix method in istanbul

Best JavaScript code snippet using istanbul

tree-summarizer.js

Source:tree-summarizer.js

...17        }18    }19    return ret;20}21function findCommonArrayPrefix(args) {22    if (args.length === 0) {23        return [];24    }25    var separated = args.map(function (arg) { return arg.split(SEP); }),26        ret = separated.pop();27    if (separated.length === 0) {28        return ret.slice(0, ret.length - 1);29    } else {30        return separated.reduce(commonArrayPrefix, ret);31    }32}33function Node(fullName, kind, metrics) {34    this.name = fullName;35    this.fullName = fullName;36    this.kind = kind;37    this.metrics = metrics || null;38    this.parent = null;39    this.children = [];40}41Node.prototype = {42    displayShortName: function () {43        return this.relativeName;44    },45    fullPath: function () {46        return this.fullName;47    },48    addChild: function (child) {49        this.children.push(child);50        child.parent = this;51    },52    toJSON: function () {53        return {54            name: this.name,55            relativeName: this.relativeName,56            fullName: this.fullName,57            kind: this.kind,58            metrics: this.metrics,59            parent: this.parent === null ? null : this.parent.name,60            children: this.children.map(function (node) { return node.toJSON(); })61        };62    }63};64function TreeSummary(summaryMap, commonPrefix) {65    this.prefix = commonPrefix;66    this.convertToTree(summaryMap, commonPrefix);67}68TreeSummary.prototype = {69    getNode: function (shortName) {70        return this.map[shortName];71    },72    convertToTree: function (summaryMap, arrayPrefix) {73        var nodes = [],74            rootPath = arrayPrefix.join(SEP) + SEP,75            root = new Node(rootPath, 'dir'),76            tmp,77            tmpChildren,78            seen = {},79            filesUnderRoot = false;80        seen[rootPath] = root;81        Object.keys(summaryMap).forEach(function (key) {82            var metrics = summaryMap[key],83                node,84                parentPath,85                parent;86            node = new Node(key, 'file', metrics);87            seen[key] = node;88            nodes.push(node);89            parentPath = path.dirname(key) + SEP;90            if (parentPath === SEP + SEP || parentPath === '.' + SEP) {91                parentPath = SEP + '__root__' + SEP;92            }93            parent = seen[parentPath];94            if (!parent) {95                parent = new Node(parentPath, 'dir');96                root.addChild(parent);97                seen[parentPath] = parent;98            }99            parent.addChild(node);100            if (parent === root) { filesUnderRoot = true; }101        });102        if (filesUnderRoot && arrayPrefix.length > 0) {103            arrayPrefix.pop(); //start at one level above104            tmp = root;105            tmpChildren = tmp.children;106            tmp.children = [];107            root = new Node(arrayPrefix.join(SEP) + SEP, 'dir');108            root.addChild(tmp);109            tmpChildren.forEach(function (child) {110                if (child.kind === 'dir') {111                    root.addChild(child);112                } else {113                    tmp.addChild(child);114                }115            });116        }117        this.fixupNodes(root, arrayPrefix.join(SEP) + SEP);118        this.calculateMetrics(root);119        this.root = root;120        this.map = {};121        this.indexAndSortTree(root, this.map);122    },123    fixupNodes: function (node, prefix, parent) {124        var that = this;125        if (node.name.indexOf(prefix) === 0) {126            node.name = node.name.substring(prefix.length);127        }128        if (node.name.charAt(0) === SEP) {129            node.name = node.name.substring(1);130        }131        if (parent) {132            if (parent.name !== '__root__' + SEP) {133                node.relativeName = node.name.substring(parent.name.length);134            } else {135                node.relativeName = node.name;136            }137        } else {138            node.relativeName = node.name.substring(prefix.length);139        }140        node.children.forEach(function (child) {141            that.fixupNodes(child, prefix, node);142        });143    },144    calculateMetrics: function (entry) {145        var that = this,146            fileChildren;147        if (entry.kind !== 'dir') {return; }148        entry.children.forEach(function (child) {149            that.calculateMetrics(child);150        });151        entry.metrics = utils.mergeSummaryObjects.apply(152            null,153            entry.children.map(function (child) { return child.metrics; })154        );155        // calclulate "java-style" package metrics where there is no hierarchy156        // across packages157        fileChildren = entry.children.filter(function (n) { return n.kind !== 'dir'; });158        if (fileChildren.length > 0) {159            entry.packageMetrics = utils.mergeSummaryObjects.apply(160                null,161                fileChildren.map(function (child) { return child.metrics; })162            );163        } else {164            entry.packageMetrics = null;165        }166    },167    indexAndSortTree: function (node, map) {168        var that = this;169        map[node.name] = node;170        node.children.sort(function (a, b) {171            a = a.relativeName;172            b = b.relativeName;173            return a < b ? -1 : a > b ? 1 : 0;174        });175        node.children.forEach(function (child) {176            that.indexAndSortTree(child, map);177        });178    },179    toJSON: function () {180        return {181            prefix: this.prefix,182            root: this.root.toJSON()183        };184    }185};186function TreeSummarizer() {187    this.summaryMap = {};188}189TreeSummarizer.prototype = {190    addFileCoverageSummary: function (filePath, metrics) {191        this.summaryMap[filePath] = metrics;192    },193    getTreeSummary: function () {194        var commonArrayPrefix = findCommonArrayPrefix(Object.keys(this.summaryMap));195        return new TreeSummary(this.summaryMap, commonArrayPrefix);196    }197};...

Using AI Code Generation

1const istanbulLibReport = require('istanbul-lib-report');2const findCommonArrayPrefix = istanbulLibReport.utils.findCommonArrayPrefix;3const array1 = ['a', 'b', 'c', 'd', 'e'];4const array2 = ['a', 'b', 'c', 'd', 'f'];5const array3 = ['a', 'b', 'c', 'd', 'g'];6const commonPrefix = findCommonArrayPrefix(array1, array2, array3);7console.log(commonPrefix);

Using AI Code Generation

1const findCommonArrayPrefix = require('istanbul-lib-report/lib/util').findCommonArrayPrefix;2const array1 = ['a','b','c','d','e'];3const array2 = ['a','b','c','d','e','f'];4const array3 = ['a','b','c','d','e','f','g'];5const array4 = ['a','b','c','d','e','f','g','h'];6const array5 = ['a','b','c','d','e','f','g','h','i'];7const array6 = ['a','b','c','d','e','f','g','h','i','j'];8const array7 = ['a','b','c','d','e','f','g','h','i','j','k'];9const array8 = ['a','b','c','d','e','f','g','h','i','j','k','l'];10const array9 = ['a','b','c','d','e','f','g','h','i','j','k','l','m'];11const array10 = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n'];12console.log(findCommonArrayPrefix(array1, array2, array3, array4, array5, array6, array7, array8, array9, array10));

Using AI Code Generation

1const libReport = require('istanbul-lib-report');2const context = libReport.createContext();3const findCommonArrayPrefix = context.utils.findCommonArrayPrefix;4console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'd']));5console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'd', 'e']));6console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c']));7console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd']));8console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd', 'e']));9console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd', 'e', 'f']));10console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd', 'e', 'f', 'g']));11console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h']));12console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i']));13console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j']));14console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k']));15console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l']));16console.log(findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h

Using AI Code Generation

1const istanbulLibReport = require('istanbul-lib-report');2const {findCommonArrayPrefix} = istanbulLibReport.utils;3const arr1 = ['a', 'b', 'c', 'd'];4const arr2 = ['a', 'b', 'c', 'e'];5const arr3 = ['a', 'b', 'c', 'f'];6const arr4 = ['a', 'b', 'c', 'g'];7const arr5 = ['a', 'b', 'c', 'h'];8const arr6 = ['a', 'b', 'c', 'i'];9const arr7 = ['a', 'b', 'c', 'j'];10const arr8 = ['a', 'b', 'c', 'k'];11const arr9 = ['a', 'b', 'c', 'l'];12const arr10 = ['a', 'b', 'c', 'm'];13const arr11 = ['a', 'b', 'c', 'n'];14const arr12 = ['a', 'b', 'c', 'o'];15const arr13 = ['a', 'b', 'c', 'p'];16const arr14 = ['a', 'b', 'c', 'q'];17const arr15 = ['a', 'b', 'c', 'r'];18const arr16 = ['a', 'b', 'c', 's'];19const arr17 = ['a', 'b', 'c', 't'];20const arr18 = ['a', 'b', 'c', 'u'];21const arr19 = ['a', 'b', 'c', 'v'];22const arr20 = ['a', 'b', 'c', 'w'];23const arr21 = ['a', 'b', 'c', 'x'];24const arr22 = ['a', 'b', 'c', 'y'];25const arr23 = ['a', 'b', 'c', 'z'];26const arr24 = ['a', 'b', 'c', 'aa'];27const arr25 = ['a', 'b', 'c', 'ab'];28const arr26 = ['a', 'b', 'c', 'ac'];29const arr27 = ['a', 'b', 'c', 'ad'];30const arr28 = ['a', 'b', 'c', 'ae'];31const arr29 = ['a', 'b', 'c', 'af'];

Using AI Code Generation

1const report = require('istanbul-lib-report');2const context = report.createContext();3const tree = context.getTree('flat');4const prefix = tree.findCommonArrayPrefix(['a', 'b', 'c'], ['a', 'b', 'd']);5console.log(prefix);6{7  "scripts": {8  },9  "dependencies": {10  }11}

Using AI Code Generation

1var istanbulApi = require('istanbul-api');2var path = require('path');3var prefix = istanbulApi.libReport.findCommonArrayPrefix([4    path.resolve('test/fixtures/one.js'),5    path.resolve('test/fixtures/two.js'),6    path.resolve('test/fixtures/three.js')7]);8console.log(prefix);9var relativePath = path.relative(prefix, path.resolve('test/fixtures/one.js'));10console.log(relativePath);

Using AI Code Generation

1const libReport = require('istanbul-lib-report');2const path = require('path');3const map = new Map();4const context = libReport.createContext({5  dir: path.resolve(__dirname, 'coverage'),6  watermarks: { statements: [50, 80], lines: [50, 80], functions: [50, 80], branches: [50, 80] }7});8map.set('coverage-summary.json', {9  all: { statements: 0, branches: 0, functions: 0, lines: 0 },10  'src/index.js': { statements: 0, branches: 0, functions: 0, lines: 0 },11  'src/lib/another.js': { statements: 0, branches: 0, functions: 0, lines: 0 },12  'src/lib/index.js': { statements: 0, branches: 0, functions: 0, lines: 0 },13  'src/lib/test.js': { statements: 0, branches: 0, functions: 0, lines: 0 }14});15map.set('coverage-final.json', {16  statementMap: { '0': { start: { line: 1, column: 0 }, end: { line: 1, column: 18 } } },17  s: { '0': 0 },18  f: {},19  fnMap: {},20  b: {},21  branchMap: {},22  l: { '0': 0 },23  fnCoverage: {},24  statementCoverage: { '0': 0 },25  branchCoverage: {},26  inputSourceMap: { version: 3, sources: ['../src/lib/test.js'], names: [], mappings: 'AAAA,IAAI,MAAM,GAAG,CAAC' }27});28const tree = libReport.summarizers.pkg(map, context);29console.log(tree);30{31    {32      data: {

Using AI Code Generation

1const istanbul = require('istanbul-lib-report');2const context = istanbul.createContext();3const tree = context.createTree('flat');4const map = tree.visit(istanbul.summarizers.flat);5console.log(map);6const files = Object.keys(map.files);7const prefix = istanbul.utils.findCommonArrayPrefix(files);8console.log(prefix);

Using AI Code Generation

1var report = require('istanbul-lib-report');2var myArray = ['abcd', 'abce', 'abcf', 'abcg'];3var commonPrefix = report.findCommonArrayPrefix(myArray);4console.log(commonPrefix);5{6  "scripts": {7  },8  "dependencies": {9  }10}11exports.createContext = createContext;12exports.createTree = createTree;13exports.findCommonArrayPrefix = findCommonArrayPrefix;14exports.readJSON = readJSON;15exports.utils = utils;

Using AI Code Generation

1var istanbul = require('istanbul-lib-report');2var context = istanbul.createContext();3var tree = context.createTree('flat');4];5var commonPrefix = istanbul.utils.findCommonArrayPrefix(files);6console.log(commonPrefix);7var commonPrefix2 = istanbul.utils.findCommonArrayPrefix(['a/b/c.js', 'a/b/d.js', 'a/b/e.js', 'a/b/f.js', 'a/b/g.js', 'a/b/h.js', 'a/b/i.js', 'a/b/j.js', 'a/b/k.js', 'a/b/l.js']);8console.log(commonPrefix2);9var commonPrefix3 = istanbul.utils.findCommonArrayPrefix(['a/b/c.js', 'a/b/d.js', 'a/b/e.js', 'a/b/f.js', 'a/b/g.js', 'a/b/h.js', 'a/b/i.js', 'a/b/j.js', 'a/b/k.js', 'a/b/l.js']);10console.log(commonPrefix3);11var commonPrefix4 = istanbul.utils.findCommonArrayPrefix(['a/b/c.js', 'a/b/d.js', 'a/b/e.js', 'a/b/f.js', 'a/b/g.js', 'a/b/h.js', 'a/b/i.js', 'a/b/j.js', 'a/b/k.js', 'a/b/l.js']);12console.log(commonPrefix4);13var commonPrefix5 = istanbul.utils.findCommonArrayPrefix(['a/b/c.js', 'a/b/d.js', 'a/b/e.js', 'a/b/f.js', 'a/b/g.js', 'a/b/h.js', 'a/b/i.js', 'a/b/j.js', 'a/b/k.js', 'a/b/l.js']);14console.log(commonPrefix5);15var commonPrefix6 = istanbul.utils.findCommonArrayPrefix(['a/b/c.js', 'a/b/d.js', '

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