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-rw-r--r--node_modules/istanbul-lib-coverage/CHANGELOG.md193
-rw-r--r--node_modules/istanbul-lib-coverage/LICENSE24
-rw-r--r--node_modules/istanbul-lib-coverage/README.md29
-rw-r--r--node_modules/istanbul-lib-coverage/index.js64
-rw-r--r--node_modules/istanbul-lib-coverage/lib/coverage-map.js134
-rw-r--r--node_modules/istanbul-lib-coverage/lib/coverage-summary.js112
-rw-r--r--node_modules/istanbul-lib-coverage/lib/data-properties.js12
-rw-r--r--node_modules/istanbul-lib-coverage/lib/file-coverage.js345
-rw-r--r--node_modules/istanbul-lib-coverage/lib/percent.js15
-rw-r--r--node_modules/istanbul-lib-coverage/package.json47
10 files changed, 975 insertions, 0 deletions
diff --git a/node_modules/istanbul-lib-coverage/CHANGELOG.md b/node_modules/istanbul-lib-coverage/CHANGELOG.md
new file mode 100644
index 0000000..172546b
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/CHANGELOG.md
@@ -0,0 +1,193 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+# [3.0.0](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@3.0.0-alpha.2...istanbul-lib-coverage@3.0.0) (2019-12-20)
+
+**Note:** Version bump only for package istanbul-lib-coverage
+
+
+
+
+
+# [3.0.0-alpha.2](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@3.0.0-alpha.1...istanbul-lib-coverage@3.0.0-alpha.2) (2019-12-07)
+
+**Note:** Version bump only for package istanbul-lib-coverage
+
+
+
+
+
+# [3.0.0-alpha.1](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@3.0.0-alpha.0...istanbul-lib-coverage@3.0.0-alpha.1) (2019-10-06)
+
+
+### Bug Fixes
+
+* Drop unneeded coverage data from `nyc --all` ([#456](https://github.com/istanbuljs/istanbuljs/issues/456)) ([f6bb0b4](https://github.com/istanbuljs/istanbuljs/commit/f6bb0b4)), closes [#123](https://github.com/istanbuljs/istanbuljs/issues/123) [#224](https://github.com/istanbuljs/istanbuljs/issues/224) [#260](https://github.com/istanbuljs/istanbuljs/issues/260) [#322](https://github.com/istanbuljs/istanbuljs/issues/322) [#413](https://github.com/istanbuljs/istanbuljs/issues/413)
+
+
+
+
+
+# [3.0.0-alpha.0](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@2.0.5...istanbul-lib-coverage@3.0.0-alpha.0) (2019-06-19)
+
+
+### Features
+
+* Update dependencies, require Node.js 8 ([#401](https://github.com/istanbuljs/istanbuljs/issues/401)) ([bf3a539](https://github.com/istanbuljs/istanbuljs/commit/bf3a539))
+
+
+### BREAKING CHANGES
+
+* Node.js 8 is now required
+
+
+
+
+
+## [3.2.0](https://www.github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage-v3.1.0...istanbul-lib-coverage-v3.2.0) (2021-10-17)
+
+
+### Features
+
+* allow FileCoverage to be initialized with logical tracking ([#644](https://www.github.com/istanbuljs/istanbuljs/issues/644)) ([4cb5af1](https://www.github.com/istanbuljs/istanbuljs/commit/4cb5af1daaf33c3e9a5f3ee44f6bb7f958e5ba04))
+
+## [3.1.0](https://www.github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage-v3.0.2...istanbul-lib-coverage-v3.1.0) (2021-10-17)
+
+
+### Features
+
+* support tracking Logic Truthiness as additional metric in coverage API ([#639](https://www.github.com/istanbuljs/istanbuljs/issues/639)) ([0967c80](https://www.github.com/istanbuljs/istanbuljs/commit/0967c80b905c3c17675ff2185b2325784e8dc0a2))
+
+### [3.0.2](https://www.github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage-v3.0.1...istanbul-lib-coverage-v3.0.2) (2021-10-11)
+
+
+### Bug Fixes
+
+* handle merging '0' indexed coverage with '1' indexed coverage ([5dac2bc](https://www.github.com/istanbuljs/istanbuljs/commit/5dac2bcf28d6f27dbb720be72c2b692153418ab5)), closes [#632](https://www.github.com/istanbuljs/istanbuljs/issues/632)
+
+### [3.0.1](https://www.github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage-v3.0.0...istanbul-lib-coverage-v3.0.1) (2021-09-23)
+
+
+### Bug Fixes
+
+* merge branch/statement/functionMap's together when merging two coverage reports ([#617](https://www.github.com/istanbuljs/istanbuljs/issues/617)) ([ff1b5e9](https://www.github.com/istanbuljs/istanbuljs/commit/ff1b5e915201e4ff8f737010509bab98d8238118))
+
+## [2.0.5](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@2.0.4...istanbul-lib-coverage@2.0.5) (2019-04-24)
+
+**Note:** Version bump only for package istanbul-lib-coverage
+
+
+
+
+
+## [2.0.4](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@2.0.3...istanbul-lib-coverage@2.0.4) (2019-03-12)
+
+**Note:** Version bump only for package istanbul-lib-coverage
+
+
+
+
+
+## [2.0.3](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@2.0.2...istanbul-lib-coverage@2.0.3) (2019-01-26)
+
+**Note:** Version bump only for package istanbul-lib-coverage
+
+
+
+
+
+<a name="2.0.2"></a>
+## [2.0.2](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@2.0.1...istanbul-lib-coverage@2.0.2) (2018-12-25)
+
+
+
+
+**Note:** Version bump only for package istanbul-lib-coverage
+
+<a name="2.0.1"></a>
+## [2.0.1](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@2.0.0...istanbul-lib-coverage@2.0.1) (2018-07-07)
+
+
+
+
+**Note:** Version bump only for package istanbul-lib-coverage
+
+<a name="2.0.0"></a>
+# [2.0.0](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@1.2.0...istanbul-lib-coverage@2.0.0) (2018-06-06)
+
+
+### Bug Fixes
+
+* use null prototype for map objects ([#177](https://github.com/istanbuljs/istanbuljs/issues/177)) ([9a5a30c](https://github.com/istanbuljs/istanbuljs/commit/9a5a30c))
+
+
+### BREAKING CHANGES
+
+* a null prototype is now used in several places rather than the default `{}` assignment.
+
+
+
+
+<a name="1.2.0"></a>
+# [1.2.0](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@1.1.2...istanbul-lib-coverage@1.2.0) (2018-03-04)
+
+
+### Features
+
+* add skip-empty option for html & text reports ([#140](https://github.com/istanbuljs/istanbuljs/issues/140)) ([d2a4262](https://github.com/istanbuljs/istanbuljs/commit/d2a4262))
+
+
+
+
+<a name="1.1.2"></a>
+## [1.1.2](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@1.1.1...istanbul-lib-coverage@1.1.2) (2018-02-13)
+
+
+
+
+**Note:** Version bump only for package istanbul-lib-coverage
+
+<a name="1.1.1"></a>
+## [1.1.1](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage@1.1.0...istanbul-lib-coverage@1.1.1) (2017-05-27)
+
+
+
+
+<a name="1.1.0"></a>
+# [1.1.0](https://github.com/istanbuljs/istanbul-lib-coverage/compare/istanbul-lib-coverage@1.0.2...istanbul-lib-coverage@1.1.0) (2017-04-29)
+
+
+### Bug Fixes
+
+* getBranchCoverageByLine() was looking for line coverage using wrong object structure ([bf36658](https://github.com/istanbuljs/istanbul-lib-coverage/commit/bf36658))
+
+
+### Features
+
+* add possibility to filter coverage maps when running reports post-hoc ([#24](https://github.com/istanbuljs/istanbuljs/issues/24)) ([e1c99d6](https://github.com/istanbuljs/istanbul-lib-coverage/commit/e1c99d6))
+
+
+
+
+<a name="1.0.2"></a>
+## [1.0.2](https://github.com/istanbuljs/istanbul-lib-coverage/compare/istanbul-lib-coverage@1.0.1...istanbul-lib-coverage@1.0.2) (2017-03-27)
+
+<a name="1.0.1"></a>
+## [1.0.1](https://github.com/istanbuljs/istanbul-lib-coverage/compare/v1.0.0...v1.0.1) (2017-01-18)
+
+
+### Bug Fixes
+
+* handle edge-case surrounding merging two file coverage reports ([22e154c](https://github.com/istanbuljs/istanbul-lib-coverage/commit/22e154c))
+
+
+
+<a name="1.0.0"></a>
+# [1.0.0](https://github.com/istanbuljs/istanbul-lib-coverage/compare/v1.0.0-alpha.3...v1.0.0) (2016-08-12)
+
+
+### Bug Fixes
+
+* guard against missing statement ([76aad99](https://github.com/istanbuljs/istanbul-lib-coverage/commit/76aad99))
diff --git a/node_modules/istanbul-lib-coverage/LICENSE b/node_modules/istanbul-lib-coverage/LICENSE
new file mode 100644
index 0000000..d55d291
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/LICENSE
@@ -0,0 +1,24 @@
+Copyright 2012-2015 Yahoo! Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of the Yahoo! Inc. nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL YAHOO! INC. BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/node_modules/istanbul-lib-coverage/README.md b/node_modules/istanbul-lib-coverage/README.md
new file mode 100644
index 0000000..2c24a56
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/README.md
@@ -0,0 +1,29 @@
+## istanbul-lib-coverage
+
+[![Greenkeeper badge](https://badges.greenkeeper.io/istanbuljs/istanbul-lib-coverage.svg)](https://greenkeeper.io/)
+[![Build Status](https://travis-ci.org/istanbuljs/istanbul-lib-coverage.svg?branch=master)](https://travis-ci.org/istanbuljs/istanbul-lib-coverage)
+
+An API that provides a read-only view of coverage information with the ability
+to merge and summarize coverage info.
+
+Supersedes `object-utils` and `collector` from the v0 istanbul API.
+
+See the docs for the full API.
+
+```js
+var libCoverage = require('istanbul-lib-coverage');
+var map = libCoverage.createCoverageMap(globalCoverageVar);
+var summary = libCoverage.createCoverageSummary();
+
+// merge another coverage map into the one we created
+map.merge(otherCoverageMap);
+
+// inspect and summarize all file coverage objects in the map
+map.files().forEach(function(f) {
+ var fc = map.fileCoverageFor(f),
+ s = fc.toSummary();
+ summary.merge(s);
+});
+
+console.log('Global summary', summary);
+```
diff --git a/node_modules/istanbul-lib-coverage/index.js b/node_modules/istanbul-lib-coverage/index.js
new file mode 100644
index 0000000..bdc5a18
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/index.js
@@ -0,0 +1,64 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+
+/**
+ * istanbul-lib-coverage exports an API that allows you to create and manipulate
+ * file coverage, coverage maps (a set of file coverage objects) and summary
+ * coverage objects. File coverage for the same file can be merged as can
+ * entire coverage maps.
+ *
+ * @module Exports
+ */
+const { FileCoverage } = require('./lib/file-coverage');
+const { CoverageMap } = require('./lib/coverage-map');
+const { CoverageSummary } = require('./lib/coverage-summary');
+
+module.exports = {
+ /**
+ * creates a coverage summary object
+ * @param {Object} obj an argument with the same semantics
+ * as the one passed to the `CoverageSummary` constructor
+ * @returns {CoverageSummary}
+ */
+ createCoverageSummary(obj) {
+ if (obj && obj instanceof CoverageSummary) {
+ return obj;
+ }
+ return new CoverageSummary(obj);
+ },
+ /**
+ * creates a CoverageMap object
+ * @param {Object} obj optional - an argument with the same semantics
+ * as the one passed to the CoverageMap constructor.
+ * @returns {CoverageMap}
+ */
+ createCoverageMap(obj) {
+ if (obj && obj instanceof CoverageMap) {
+ return obj;
+ }
+ return new CoverageMap(obj);
+ },
+ /**
+ * creates a FileCoverage object
+ * @param {Object} obj optional - an argument with the same semantics
+ * as the one passed to the FileCoverage constructor.
+ * @returns {FileCoverage}
+ */
+ createFileCoverage(obj) {
+ if (obj && obj instanceof FileCoverage) {
+ return obj;
+ }
+ return new FileCoverage(obj);
+ }
+};
+
+/** classes exported for reuse */
+module.exports.classes = {
+ /**
+ * the file coverage constructor
+ */
+ FileCoverage
+};
diff --git a/node_modules/istanbul-lib-coverage/lib/coverage-map.js b/node_modules/istanbul-lib-coverage/lib/coverage-map.js
new file mode 100644
index 0000000..0a1ebd0
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/lib/coverage-map.js
@@ -0,0 +1,134 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+
+const { FileCoverage } = require('./file-coverage');
+const { CoverageSummary } = require('./coverage-summary');
+
+function maybeConstruct(obj, klass) {
+ if (obj instanceof klass) {
+ return obj;
+ }
+
+ return new klass(obj);
+}
+
+function loadMap(source) {
+ const data = Object.create(null);
+ if (!source) {
+ return data;
+ }
+
+ Object.entries(source).forEach(([k, cov]) => {
+ data[k] = maybeConstruct(cov, FileCoverage);
+ });
+
+ return data;
+}
+
+/** CoverageMap is a map of `FileCoverage` objects keyed by file paths. */
+class CoverageMap {
+ /**
+ * @constructor
+ * @param {Object} [obj=undefined] obj A coverage map from which to initialize this
+ * map's contents. This can be the raw global coverage object.
+ */
+ constructor(obj) {
+ if (obj instanceof CoverageMap) {
+ this.data = obj.data;
+ } else {
+ this.data = loadMap(obj);
+ }
+ }
+
+ /**
+ * merges a second coverage map into this one
+ * @param {CoverageMap} obj - a CoverageMap or its raw data. Coverage is merged
+ * correctly for the same files and additional file coverage keys are created
+ * as needed.
+ */
+ merge(obj) {
+ const other = maybeConstruct(obj, CoverageMap);
+ Object.values(other.data).forEach(fc => {
+ this.addFileCoverage(fc);
+ });
+ }
+
+ /**
+ * filter the coveragemap based on the callback provided
+ * @param {Function (filename)} callback - Returns true if the path
+ * should be included in the coveragemap. False if it should be
+ * removed.
+ */
+ filter(callback) {
+ Object.keys(this.data).forEach(k => {
+ if (!callback(k)) {
+ delete this.data[k];
+ }
+ });
+ }
+
+ /**
+ * returns a JSON-serializable POJO for this coverage map
+ * @returns {Object}
+ */
+ toJSON() {
+ return this.data;
+ }
+
+ /**
+ * returns an array for file paths for which this map has coverage
+ * @returns {Array{string}} - array of files
+ */
+ files() {
+ return Object.keys(this.data);
+ }
+
+ /**
+ * returns the file coverage for the specified file.
+ * @param {String} file
+ * @returns {FileCoverage}
+ */
+ fileCoverageFor(file) {
+ const fc = this.data[file];
+ if (!fc) {
+ throw new Error(`No file coverage available for: ${file}`);
+ }
+ return fc;
+ }
+
+ /**
+ * adds a file coverage object to this map. If the path for the object,
+ * already exists in the map, it is merged with the existing coverage
+ * otherwise a new key is added to the map.
+ * @param {FileCoverage} fc the file coverage to add
+ */
+ addFileCoverage(fc) {
+ const cov = new FileCoverage(fc);
+ const { path } = cov;
+ if (this.data[path]) {
+ this.data[path].merge(cov);
+ } else {
+ this.data[path] = cov;
+ }
+ }
+
+ /**
+ * returns the coverage summary for all the file coverage objects in this map.
+ * @returns {CoverageSummary}
+ */
+ getCoverageSummary() {
+ const ret = new CoverageSummary();
+ Object.values(this.data).forEach(fc => {
+ ret.merge(fc.toSummary());
+ });
+
+ return ret;
+ }
+}
+
+module.exports = {
+ CoverageMap
+};
diff --git a/node_modules/istanbul-lib-coverage/lib/coverage-summary.js b/node_modules/istanbul-lib-coverage/lib/coverage-summary.js
new file mode 100644
index 0000000..9b769c6
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/lib/coverage-summary.js
@@ -0,0 +1,112 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+
+const percent = require('./percent');
+const dataProperties = require('./data-properties');
+
+function blankSummary() {
+ const empty = () => ({
+ total: 0,
+ covered: 0,
+ skipped: 0,
+ pct: 'Unknown'
+ });
+
+ return {
+ lines: empty(),
+ statements: empty(),
+ functions: empty(),
+ branches: empty(),
+ branchesTrue: empty()
+ };
+}
+
+// asserts that a data object "looks like" a summary coverage object
+function assertValidSummary(obj) {
+ const valid =
+ obj && obj.lines && obj.statements && obj.functions && obj.branches;
+ if (!valid) {
+ throw new Error(
+ 'Invalid summary coverage object, missing keys, found:' +
+ Object.keys(obj).join(',')
+ );
+ }
+}
+
+/**
+ * CoverageSummary provides a summary of code coverage . It exposes 4 properties,
+ * `lines`, `statements`, `branches`, and `functions`. Each of these properties
+ * is an object that has 4 keys `total`, `covered`, `skipped` and `pct`.
+ * `pct` is a percentage number (0-100).
+ */
+class CoverageSummary {
+ /**
+ * @constructor
+ * @param {Object|CoverageSummary} [obj=undefined] an optional data object or
+ * another coverage summary to initialize this object with.
+ */
+ constructor(obj) {
+ if (!obj) {
+ this.data = blankSummary();
+ } else if (obj instanceof CoverageSummary) {
+ this.data = obj.data;
+ } else {
+ this.data = obj;
+ }
+ assertValidSummary(this.data);
+ }
+
+ /**
+ * merges a second summary coverage object into this one
+ * @param {CoverageSummary} obj - another coverage summary object
+ */
+ merge(obj) {
+ const keys = [
+ 'lines',
+ 'statements',
+ 'branches',
+ 'functions',
+ 'branchesTrue'
+ ];
+ keys.forEach(key => {
+ if (obj[key]) {
+ this[key].total += obj[key].total;
+ this[key].covered += obj[key].covered;
+ this[key].skipped += obj[key].skipped;
+ this[key].pct = percent(this[key].covered, this[key].total);
+ }
+ });
+
+ return this;
+ }
+
+ /**
+ * returns a POJO that is JSON serializable. May be used to get the raw
+ * summary object.
+ */
+ toJSON() {
+ return this.data;
+ }
+
+ /**
+ * return true if summary has no lines of code
+ */
+ isEmpty() {
+ return this.lines.total === 0;
+ }
+}
+
+dataProperties(CoverageSummary, [
+ 'lines',
+ 'statements',
+ 'functions',
+ 'branches',
+ 'branchesTrue'
+]);
+
+module.exports = {
+ CoverageSummary
+};
diff --git a/node_modules/istanbul-lib-coverage/lib/data-properties.js b/node_modules/istanbul-lib-coverage/lib/data-properties.js
new file mode 100644
index 0000000..3a12d40
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/lib/data-properties.js
@@ -0,0 +1,12 @@
+'use strict';
+
+module.exports = function dataProperties(klass, properties) {
+ properties.forEach(p => {
+ Object.defineProperty(klass.prototype, p, {
+ enumerable: true,
+ get() {
+ return this.data[p];
+ }
+ });
+ });
+};
diff --git a/node_modules/istanbul-lib-coverage/lib/file-coverage.js b/node_modules/istanbul-lib-coverage/lib/file-coverage.js
new file mode 100644
index 0000000..80a36ab
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/lib/file-coverage.js
@@ -0,0 +1,345 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+
+const percent = require('./percent');
+const dataProperties = require('./data-properties');
+const { CoverageSummary } = require('./coverage-summary');
+
+// returns a data object that represents empty coverage
+function emptyCoverage(filePath, reportLogic) {
+ const cov = {
+ path: filePath,
+ statementMap: {},
+ fnMap: {},
+ branchMap: {},
+ s: {},
+ f: {},
+ b: {}
+ };
+ if (reportLogic) cov.bT = {};
+ return cov;
+}
+
+// asserts that a data object "looks like" a coverage object
+function assertValidObject(obj) {
+ const valid =
+ obj &&
+ obj.path &&
+ obj.statementMap &&
+ obj.fnMap &&
+ obj.branchMap &&
+ obj.s &&
+ obj.f &&
+ obj.b;
+ if (!valid) {
+ throw new Error(
+ 'Invalid file coverage object, missing keys, found:' +
+ Object.keys(obj).join(',')
+ );
+ }
+}
+
+const keyFromLoc = ({ start, end }) =>
+ `${start.line}|${start.column}|${end.line}|${end.column}`;
+
+const mergeProp = (aHits, aMap, bHits, bMap, itemKey = keyFromLoc) => {
+ const aItems = {};
+ for (const [key, itemHits] of Object.entries(aHits)) {
+ const item = aMap[key];
+ aItems[itemKey(item)] = [itemHits, item];
+ }
+ for (const [key, bItemHits] of Object.entries(bHits)) {
+ const bItem = bMap[key];
+ const k = itemKey(bItem);
+
+ if (aItems[k]) {
+ const aPair = aItems[k];
+ if (bItemHits.forEach) {
+ // should this throw an exception if aPair[0] is not an array?
+ bItemHits.forEach((hits, h) => {
+ if (aPair[0][h] !== undefined) aPair[0][h] += hits;
+ else aPair[0][h] = hits;
+ });
+ } else {
+ aPair[0] += bItemHits;
+ }
+ } else {
+ aItems[k] = [bItemHits, bItem];
+ }
+ }
+ const hits = {};
+ const map = {};
+
+ Object.values(aItems).forEach(([itemHits, item], i) => {
+ hits[i] = itemHits;
+ map[i] = item;
+ });
+
+ return [hits, map];
+};
+
+/**
+ * provides a read-only view of coverage for a single file.
+ * The deep structure of this object is documented elsewhere. It has the following
+ * properties:
+ *
+ * * `path` - the file path for which coverage is being tracked
+ * * `statementMap` - map of statement locations keyed by statement index
+ * * `fnMap` - map of function metadata keyed by function index
+ * * `branchMap` - map of branch metadata keyed by branch index
+ * * `s` - hit counts for statements
+ * * `f` - hit count for functions
+ * * `b` - hit count for branches
+ */
+class FileCoverage {
+ /**
+ * @constructor
+ * @param {Object|FileCoverage|String} pathOrObj is a string that initializes
+ * and empty coverage object with the specified file path or a data object that
+ * has all the required properties for a file coverage object.
+ */
+ constructor(pathOrObj, reportLogic = false) {
+ if (!pathOrObj) {
+ throw new Error(
+ 'Coverage must be initialized with a path or an object'
+ );
+ }
+ if (typeof pathOrObj === 'string') {
+ this.data = emptyCoverage(pathOrObj, reportLogic);
+ } else if (pathOrObj instanceof FileCoverage) {
+ this.data = pathOrObj.data;
+ } else if (typeof pathOrObj === 'object') {
+ this.data = pathOrObj;
+ } else {
+ throw new Error('Invalid argument to coverage constructor');
+ }
+ assertValidObject(this.data);
+ }
+
+ /**
+ * returns computed line coverage from statement coverage.
+ * This is a map of hits keyed by line number in the source.
+ */
+ getLineCoverage() {
+ const statementMap = this.data.statementMap;
+ const statements = this.data.s;
+ const lineMap = Object.create(null);
+
+ Object.entries(statements).forEach(([st, count]) => {
+ /* istanbul ignore if: is this even possible? */
+ if (!statementMap[st]) {
+ return;
+ }
+ const { line } = statementMap[st].start;
+ const prevVal = lineMap[line];
+ if (prevVal === undefined || prevVal < count) {
+ lineMap[line] = count;
+ }
+ });
+ return lineMap;
+ }
+
+ /**
+ * returns an array of uncovered line numbers.
+ * @returns {Array} an array of line numbers for which no hits have been
+ * collected.
+ */
+ getUncoveredLines() {
+ const lc = this.getLineCoverage();
+ const ret = [];
+ Object.entries(lc).forEach(([l, hits]) => {
+ if (hits === 0) {
+ ret.push(l);
+ }
+ });
+ return ret;
+ }
+
+ /**
+ * returns a map of branch coverage by source line number.
+ * @returns {Object} an object keyed by line number. Each object
+ * has a `covered`, `total` and `coverage` (percentage) property.
+ */
+ getBranchCoverageByLine() {
+ const branchMap = this.branchMap;
+ const branches = this.b;
+ const ret = {};
+ Object.entries(branchMap).forEach(([k, map]) => {
+ const line = map.line || map.loc.start.line;
+ const branchData = branches[k];
+ ret[line] = ret[line] || [];
+ ret[line].push(...branchData);
+ });
+ Object.entries(ret).forEach(([k, dataArray]) => {
+ const covered = dataArray.filter(item => item > 0);
+ const coverage = (covered.length / dataArray.length) * 100;
+ ret[k] = {
+ covered: covered.length,
+ total: dataArray.length,
+ coverage
+ };
+ });
+ return ret;
+ }
+
+ /**
+ * return a JSON-serializable POJO for this file coverage object
+ */
+ toJSON() {
+ return this.data;
+ }
+
+ /**
+ * merges a second coverage object into this one, updating hit counts
+ * @param {FileCoverage} other - the coverage object to be merged into this one.
+ * Note that the other object should have the same structure as this one (same file).
+ */
+ merge(other) {
+ if (other.all === true) {
+ return;
+ }
+
+ if (this.all === true) {
+ this.data = other.data;
+ return;
+ }
+
+ let [hits, map] = mergeProp(
+ this.s,
+ this.statementMap,
+ other.s,
+ other.statementMap
+ );
+ this.data.s = hits;
+ this.data.statementMap = map;
+
+ const keyFromLocProp = x => keyFromLoc(x.loc);
+ const keyFromLocationsProp = x => keyFromLoc(x.locations[0]);
+
+ [hits, map] = mergeProp(
+ this.f,
+ this.fnMap,
+ other.f,
+ other.fnMap,
+ keyFromLocProp
+ );
+ this.data.f = hits;
+ this.data.fnMap = map;
+
+ [hits, map] = mergeProp(
+ this.b,
+ this.branchMap,
+ other.b,
+ other.branchMap,
+ keyFromLocationsProp
+ );
+ this.data.b = hits;
+ this.data.branchMap = map;
+
+ // Tracking additional information about branch truthiness
+ // can be optionally enabled:
+ if (this.bT && other.bT) {
+ [hits, map] = mergeProp(
+ this.bT,
+ this.branchMap,
+ other.bT,
+ other.branchMap,
+ keyFromLocationsProp
+ );
+ this.data.bT = hits;
+ }
+ }
+
+ computeSimpleTotals(property) {
+ let stats = this[property];
+
+ if (typeof stats === 'function') {
+ stats = stats.call(this);
+ }
+
+ const ret = {
+ total: Object.keys(stats).length,
+ covered: Object.values(stats).filter(v => !!v).length,
+ skipped: 0
+ };
+ ret.pct = percent(ret.covered, ret.total);
+ return ret;
+ }
+
+ computeBranchTotals(property) {
+ const stats = this[property];
+ const ret = { total: 0, covered: 0, skipped: 0 };
+
+ Object.values(stats).forEach(branches => {
+ ret.covered += branches.filter(hits => hits > 0).length;
+ ret.total += branches.length;
+ });
+ ret.pct = percent(ret.covered, ret.total);
+ return ret;
+ }
+
+ /**
+ * resets hit counts for all statements, functions and branches
+ * in this coverage object resulting in zero coverage.
+ */
+ resetHits() {
+ const statements = this.s;
+ const functions = this.f;
+ const branches = this.b;
+ const branchesTrue = this.bT;
+ Object.keys(statements).forEach(s => {
+ statements[s] = 0;
+ });
+ Object.keys(functions).forEach(f => {
+ functions[f] = 0;
+ });
+ Object.keys(branches).forEach(b => {
+ branches[b].fill(0);
+ });
+ // Tracking additional information about branch truthiness
+ // can be optionally enabled:
+ if (branchesTrue) {
+ Object.keys(branchesTrue).forEach(bT => {
+ branchesTrue[bT].fill(0);
+ });
+ }
+ }
+
+ /**
+ * returns a CoverageSummary for this file coverage object
+ * @returns {CoverageSummary}
+ */
+ toSummary() {
+ const ret = {};
+ ret.lines = this.computeSimpleTotals('getLineCoverage');
+ ret.functions = this.computeSimpleTotals('f', 'fnMap');
+ ret.statements = this.computeSimpleTotals('s', 'statementMap');
+ ret.branches = this.computeBranchTotals('b');
+ // Tracking additional information about branch truthiness
+ // can be optionally enabled:
+ if (this['bt']) {
+ ret.branchesTrue = this.computeBranchTotals('bT');
+ }
+ return new CoverageSummary(ret);
+ }
+}
+
+// expose coverage data attributes
+dataProperties(FileCoverage, [
+ 'path',
+ 'statementMap',
+ 'fnMap',
+ 'branchMap',
+ 's',
+ 'f',
+ 'b',
+ 'bT',
+ 'all'
+]);
+
+module.exports = {
+ FileCoverage
+};
diff --git a/node_modules/istanbul-lib-coverage/lib/percent.js b/node_modules/istanbul-lib-coverage/lib/percent.js
new file mode 100644
index 0000000..c7b7aaf
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/lib/percent.js
@@ -0,0 +1,15 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+
+module.exports = function percent(covered, total) {
+ let tmp;
+ if (total > 0) {
+ tmp = (1000 * 100 * covered) / total;
+ return Math.floor(tmp / 10) / 100;
+ } else {
+ return 100.0;
+ }
+};
diff --git a/node_modules/istanbul-lib-coverage/package.json b/node_modules/istanbul-lib-coverage/package.json
new file mode 100644
index 0000000..628584f
--- /dev/null
+++ b/node_modules/istanbul-lib-coverage/package.json
@@ -0,0 +1,47 @@
+{
+ "name": "istanbul-lib-coverage",
+ "version": "3.2.0",
+ "description": "Data library for istanbul coverage objects",
+ "author": "Krishnan Anantheswaran <kananthmail-github@yahoo.com>",
+ "main": "index.js",
+ "files": [
+ "lib",
+ "index.js"
+ ],
+ "scripts": {
+ "test": "nyc mocha"
+ },
+ "devDependencies": {
+ "chai": "^4.2.0",
+ "mocha": "^6.2.2",
+ "nyc": "^15.0.0-beta.2"
+ },
+ "karmaDeps": {
+ "browserify-istanbul": "^0.2.1",
+ "karma": "^0.13.10",
+ "karma-browserify": "^4.2.1",
+ "karma-chrome-launcher": "^0.2.0",
+ "karma-coverage": "^0.4.2",
+ "karma-mocha": "^0.2.0",
+ "karma-phantomjs-launcher": "^0.2.0",
+ "phantomjs": "^1.9.17"
+ },
+ "repository": {
+ "type": "git",
+ "url": "git+ssh://git@github.com/istanbuljs/istanbuljs.git",
+ "directory": "packages/istanbul-lib-coverage"
+ },
+ "keywords": [
+ "istanbul",
+ "coverage",
+ "data"
+ ],
+ "license": "BSD-3-Clause",
+ "bugs": {
+ "url": "https://github.com/istanbuljs/istanbuljs/issues"
+ },
+ "homepage": "https://istanbul.js.org/",
+ "engines": {
+ "node": ">=8"
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-20 22:43:52 +0000