121 lines
2.9 KiB
JavaScript
121 lines
2.9 KiB
JavaScript
/*
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Copyright 2015, Yahoo Inc.
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Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
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*/
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"use strict";
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var FileCoverage = require('istanbul-lib-coverage').classes.FileCoverage,
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util = require('util');
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function MappedCoverage(pathOrObj) {
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FileCoverage.call(this, 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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seen: {}
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};
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}
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util.inherits(MappedCoverage, FileCoverage);
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function locString(loc) {
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return [loc.start.line, loc.start.column, loc.end.line, loc.end.column].join(':');
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}
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MappedCoverage.prototype.addStatement = function (loc, hits) {
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var key = 's:' + locString(loc),
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meta = this.meta,
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index = meta.seen[key];
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if (index === undefined) {
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index = meta.last.s;
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meta.last.s += 1;
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meta.seen[key] = index;
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this.statementMap[index] = this.cloneLocation(loc);
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}
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this.s[index] = this.s[index] || 0;
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this.s[index] += hits;
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return index;
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};
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MappedCoverage.prototype.addFunction = function (name, decl, loc, hits) {
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var key = 'f:' + locString(decl),
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meta = this.meta,
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index = meta.seen[key];
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if (index === undefined) {
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index = meta.last.f;
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meta.last.f += 1;
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meta.seen[key] = index;
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name = name || '(unknown_' + index + ')';
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this.fnMap[index] = {
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name: name,
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decl: this.cloneLocation(decl),
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loc: this.cloneLocation(loc)
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};
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}
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this.f[index] = this.f[index] || 0;
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this.f[index] += hits;
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return index;
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};
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MappedCoverage.prototype.addBranch = function (type, loc, branchLocations, hits) {
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var key = ['b'],
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meta = this.meta,
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that = this,
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index,
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i;
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branchLocations.forEach(function (l) {
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key.push(locString(l));
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});
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key = key.join(':');
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index = meta.seen[key];
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if (index === undefined) {
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index = meta.last.b;
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meta.last.b += 1;
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meta.seen[key] = index;
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this.branchMap[index] = {
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loc: loc,
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type: type,
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locations: branchLocations.map(function (l) {
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return that.cloneLocation(l);
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})
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};
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}
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if (!this.b[index]) {
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this.b[index] = [];
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branchLocations.forEach(function () {
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that.b[index].push(0);
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});
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}
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for (i = 0; i < hits.length; i += 1) {
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that.b[index][i] += hits[i];
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}
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return index;
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};
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// returns a clone of the location object with only
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// the attributes of interest
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MappedCoverage.prototype.cloneLocation = function (loc) {
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return {
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start: {
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line: loc.start.line,
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column: loc.start.column
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},
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end: {
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line: loc.end.line,
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column: loc.end.column
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}
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};
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};
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module.exports = {
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MappedCoverage: MappedCoverage
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};
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