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authorFlorian Dold <florian.dold@gmail.com>2019-03-27 21:01:33 +0100
committerFlorian Dold <florian.dold@gmail.com>2019-03-27 21:01:33 +0100
commitcc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch)
tree92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/istanbul-lib-source-maps/lib/map-store.js
parent3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff)
remove node_modules
Diffstat (limited to 'node_modules/istanbul-lib-source-maps/lib/map-store.js')
-rw-r--r--node_modules/istanbul-lib-source-maps/lib/map-store.js160
1 files changed, 0 insertions, 160 deletions
diff --git a/node_modules/istanbul-lib-source-maps/lib/map-store.js b/node_modules/istanbul-lib-source-maps/lib/map-store.js
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--- a/node_modules/istanbul-lib-source-maps/lib/map-store.js
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@@ -1,160 +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'),
- path = require('path'),
- fs = require('fs'),
- pathutils = require('./pathutils'),
- sourceStore = require('./source-store'),
- transformer = require('./transformer'),
- SMC = require('source-map').SourceMapConsumer;
-
-/**
- * tracks source maps for registered files
- * @param {Object} opts [opts=undefined] options.
- * @param {Boolean} opts.verbose [opts.verbose=false] verbose mode
- * @param {String} opts.baseDir [opts.baseDir=null] alternate base directory
- * to resolve sourcemap files
- * @param {String} opts.sourceStore [opts.sourceStore='memory'] - store that tracks
- * embedded sources found in source maps, one of 'memory' or 'file'
- * @param {String} opts.tmpdir [opts.tmpdir=undefined] - temporary directory
- * to use for storing files.
- * @constructor
- */
-function MapStore(opts) {
- opts = opts || {};
- this.baseDir = opts.baseDir || null;
- this.verbose = opts.verbose || false;
- this.sourceStore = sourceStore.create(opts.sourceStore, { tmpdir: opts.tmpdir});
- this.data = {};
-}
-/**
- * registers a source map URL with this store. It makes some input sanity checks
- * and silently fails on malformed input.
- * @param transformedFilePath - the file path for which the source map is valid.
- * This must *exactly* match the path stashed for the coverage object to be
- * useful.
- * @param sourceMapUrl - the source map URL, **not** a comment
- */
-MapStore.prototype.registerURL = function (transformedFilePath, sourceMapUrl) {
- var d = 'data:',
- b64 = 'base64,',
- pos;
-
- if (sourceMapUrl.length > d.length && sourceMapUrl.substring(0, d.length) === d) {
- pos = sourceMapUrl.indexOf(b64);
- if (pos > 0) {
- this.data[transformedFilePath] = {
- type: 'encoded',
- data: sourceMapUrl.substring(pos + b64.length)
- };
- } else {
- debug('Unable to interpret source map URL: ' + sourceMapUrl);
- }
- return;
- }
- var dir = path.dirname(path.resolve(transformedFilePath)),
- file = path.resolve(dir, sourceMapUrl);
- this.data[transformedFilePath] = { type: 'file', data: file };
-};
-/**
- * registers a source map object with this store. Makes some basic sanity checks
- * and silently fails on malformed input.
- * @param transformedFilePath - the file path for which the source map is valid
- * @param sourceMap - the source map object
- */
-MapStore.prototype.registerMap = function (transformedFilePath, sourceMap) {
- if (sourceMap && sourceMap.version) {
- this.data[transformedFilePath] = { type: 'object', data: sourceMap };
- } else {
- debug('Invalid source map object:' + JSON.stringify(sourceMap, null, 2));
- }
-};
-/**
- * transforms the coverage map provided into one that refers to original
- * sources when valid mappings have been registered with this store.
- * @param {CoverageMap} coverageMap - the coverage map to transform
- * @returns {Object} an object with 2 properties. `map` for the transformed
- * coverage map and `sourceFinder` which is a function to return the source
- * text for a file.
- */
-MapStore.prototype.transformCoverage = function (coverageMap) {
- var that = this,
- mappedCoverage,
- sourceFinder;
-
- sourceFinder = function (filePath) {
- var content = that.sourceStore.getSource(filePath);
- if (content !== null) {
- return content;
- }
- if (pathutils.isAbsolute(filePath)) {
- return fs.readFileSync(filePath, 'utf8');
- }
- return fs.readFileSync(pathutils.asAbsolute(filePath, that.baseDir));
- };
-
- coverageMap.files().forEach(function (file) {
- var coverage = coverageMap.fileCoverageFor(file);
- if (coverage.data.inputSourceMap && !that.data[file]) {
- that.registerMap(file, coverage.data.inputSourceMap);
- }
- });
-
- if (Object.keys(this.data).length === 0) {
- return {
- map: coverageMap,
- sourceFinder: sourceFinder
- };
- }
- mappedCoverage = transformer.create(function (filePath) {
- try {
- if (!that.data[filePath]) {
- return null;
- }
- var d = that.data[filePath],
- obj,
- smc;
-
- if (d.type === 'file') {
- obj = JSON.parse(fs.readFileSync(d.data, 'utf8'));
- } else if (d.type === 'encoded') {
- obj = JSON.parse(new Buffer(d.data, 'base64').toString());
- } else {
- obj = d.data;
- }
- smc = new SMC(obj);
- smc.sources.forEach(function (s) {
- var content = smc.sourceContentFor(s),
- sourceFilePath = pathutils.relativeTo(s, filePath);
- if (content) {
- that.sourceStore.registerSource(sourceFilePath, content);
- }
- });
- return smc;
- } catch (ex) {
- debug('Error returning source map for ' + filePath);
- debug(ex.stack);
- return null;
- }
- }).transform(coverageMap);
-
- return {
- map: mappedCoverage,
- sourceFinder: sourceFinder
- };
-};
-
-/**
- * disposes temporary resources allocated by this map store
- */
-MapStore.prototype.dispose = function () {
- this.sourceStore.dispose();
-};
-
-module.exports = {
- MapStore: MapStore
-};