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author | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
commit | cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch) | |
tree | 92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/istanbul-lib-source-maps/lib/transformer.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/istanbul-lib-source-maps/lib/transformer.js')
-rw-r--r-- | node_modules/istanbul-lib-source-maps/lib/transformer.js | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/node_modules/istanbul-lib-source-maps/lib/transformer.js b/node_modules/istanbul-lib-source-maps/lib/transformer.js deleted file mode 100644 index 748805949..000000000 --- a/node_modules/istanbul-lib-source-maps/lib/transformer.js +++ /dev/null @@ -1,181 +0,0 @@ -/* - Copyright 2015, Yahoo Inc. - Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms. - */ -"use strict"; - -var debug = require('debug')('istanbuljs'), - pathutils = require('./pathutils'), - libCoverage = require('istanbul-lib-coverage'), - MappedCoverage = require('./mapped').MappedCoverage; - -function isInvalidPosition (pos) { - return !pos || typeof pos.line !== "number" || typeof pos.column !== "number" || pos.line < 0 || pos.column < 0; -} - -/** - * determines the original position for a given location - * @param {SourceMapConsumer} sourceMap the source map - * @param {Object} location the original location Object - * @returns {Object} the remapped location Object - */ -function getMapping(sourceMap, location, origFile) { - - if (!location) { - return null; - } - - if (isInvalidPosition(location.start) || isInvalidPosition(location.end)) { - return null; - } - - var start = sourceMap.originalPositionFor(location.start), - end = sourceMap.originalPositionFor(location.end); - - /* istanbul ignore if: edge case too hard to test for */ - if (!(start && end)) { - return null; - } - if (!(start.source && end.source)) { - return null; - } - if (start.source !== end.source) { - return null; - } - - /* istanbul ignore if: edge case too hard to test for */ - if (start.line === null || start.column === null) { - return null; - } - /* istanbul ignore if: edge case too hard to test for */ - if (end.line === null || end.column === null) { - return null; - } - - if (start.line === end.line && start.column === end.column) { - end = sourceMap.originalPositionFor({ - line: location.end.line, - column: location.end.column, - bias: 2 - }); - end.column = end.column - 1; - } - - return { - source: pathutils.relativeTo(start.source, origFile), - loc: { - start: { - line: start.line, - column: start.column - }, - end: { - line: end.line, - column: end.column - } - } - }; -} - -function SourceMapTransformer(finder, opts) { - opts = opts || {}; - this.finder = finder; - this.baseDir = opts.baseDir || process.cwd(); -} - -SourceMapTransformer.prototype.processFile = function (fc, sourceMap, coverageMapper) { - var changes = 0; - - Object.keys(fc.statementMap).forEach(function (s) { - var loc = fc.statementMap[s], - hits = fc.s[s], - mapping = getMapping(sourceMap, loc, fc.path), - mappedCoverage; - - if (mapping) { - changes += 1; - mappedCoverage = coverageMapper(mapping.source); - mappedCoverage.addStatement(mapping.loc, hits); - } - }); - - Object.keys(fc.fnMap).forEach(function (f) { - var fnMeta = fc.fnMap[f], - hits = fc.f[f], - mapping = getMapping(sourceMap, fnMeta.decl, fc.path), - spanMapping = getMapping(sourceMap, fnMeta.loc, fc.path), - mappedCoverage; - - if (mapping && spanMapping && mapping.source === spanMapping.source) { - changes += 1; - mappedCoverage = coverageMapper(mapping.source); - mappedCoverage.addFunction(fnMeta.name, mapping.loc, spanMapping.loc, hits); - } - }); - - Object.keys(fc.branchMap).forEach(function (b) { - var branchMeta = fc.branchMap[b], - source, - hits = fc.b[b], - mapping, - locs = [], - mappedHits = [], - mappedCoverage, - skip, - i; - for (i = 0; i < branchMeta.locations.length; i += 1) { - mapping = getMapping(sourceMap, branchMeta.locations[i], fc.path); - if (mapping) { - if (!source) { - source = mapping.source; - } - if (mapping.source !== source) { - skip = true; - } - locs.push(mapping.loc); - mappedHits.push(hits[i]); - } - } - if (!skip && locs.length > 0) { - changes += 1; - mappedCoverage = coverageMapper(source); - mappedCoverage.addBranch(branchMeta.type, locs[0] /* XXX */, locs, mappedHits); - } - }); - - return changes > 0; -}; - -SourceMapTransformer.prototype.transform = function (coverageMap) { - var that = this, - finder = this.finder, - output = {}, - getMappedCoverage = function (file) { - if (!output[file]) { - output[file] = new MappedCoverage(file); - } - return output[file]; - }; - - coverageMap.files().forEach(function (file) { - var fc = coverageMap.fileCoverageFor(file), - sourceMap = finder(file), - changed; - - if (!sourceMap) { - output[file] = fc; - return; - } - - changed = that.processFile(fc, sourceMap, getMappedCoverage); - if (!changed) { - debug('File [' + file + '] ignored, nothing could be mapped'); - } - }); - return libCoverage.createCoverageMap(output); -}; - -module.exports = { - create: function (finder, opts) { - return new SourceMapTransformer(finder, opts); - } -}; |