forked from lix-project/lix-website
121 lines
2.7 KiB
JavaScript
121 lines
2.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.SourceCoverage = void 0;
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var _istanbulLibCoverage = require("istanbul-lib-coverage");
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function cloneLocation(loc) {
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return {
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start: {
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line: loc && loc.start.line,
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column: loc && loc.start.column
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},
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end: {
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line: loc && loc.end.line,
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column: loc && loc.end.column
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}
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};
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}
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/**
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* SourceCoverage provides mutation methods to manipulate the structure of
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* a file coverage object. Used by the instrumenter to create a full coverage
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* object for a file incrementally.
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*
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* @private
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* @param pathOrObj {String|Object} - see the argument for {@link FileCoverage}
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* @extends FileCoverage
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* @constructor
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*/
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class SourceCoverage extends _istanbulLibCoverage.classes.FileCoverage {
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constructor(pathOrObj) {
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super(pathOrObj);
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this.meta = {
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last: {
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s: 0,
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f: 0,
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b: 0
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}
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};
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}
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newStatement(loc) {
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const s = this.meta.last.s;
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this.data.statementMap[s] = cloneLocation(loc);
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this.data.s[s] = 0;
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this.meta.last.s += 1;
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return s;
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}
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newFunction(name, decl, loc) {
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const f = this.meta.last.f;
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name = name || '(anonymous_' + f + ')';
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this.data.fnMap[f] = {
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name,
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decl: cloneLocation(decl),
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loc: cloneLocation(loc),
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// DEPRECATED: some legacy reports require this info.
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line: loc && loc.start.line
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};
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this.data.f[f] = 0;
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this.meta.last.f += 1;
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return f;
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}
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newBranch(type, loc) {
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const b = this.meta.last.b;
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this.data.b[b] = [];
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this.data.branchMap[b] = {
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loc: cloneLocation(loc),
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type,
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locations: [],
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// DEPRECATED: some legacy reports require this info.
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line: loc && loc.start.line
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};
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this.meta.last.b += 1;
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return b;
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}
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addBranchPath(name, location) {
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const bMeta = this.data.branchMap[name];
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const counts = this.data.b[name];
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/* istanbul ignore if: paranoid check */
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if (!bMeta) {
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throw new Error('Invalid branch ' + name);
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}
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bMeta.locations.push(cloneLocation(location));
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counts.push(0);
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return counts.length - 1;
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}
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/**
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* Assigns an input source map to the coverage that can be used
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* to remap the coverage output to the original source
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* @param sourceMap {object} the source map
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*/
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inputSourceMap(sourceMap) {
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this.data.inputSourceMap = sourceMap;
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}
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freeze() {
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// prune empty branches
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const map = this.data.branchMap;
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const branches = this.data.b;
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Object.keys(map).forEach(b => {
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if (map[b].locations.length === 0) {
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delete map[b];
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delete branches[b];
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}
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});
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}
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}
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exports.SourceCoverage = SourceCoverage; |