From 23b60dc1975db38c280d8a123aff97544d1673e0 Mon Sep 17 00:00:00 2001
From: HelenHuang <LinHuang@pollex.com.tw>
Date: 星期四, 09 六月 2022 15:34:21 +0800
Subject: [PATCH] TODO#139890 FAQ 常見問題 1－文案調整
---
PAMapp/node_modules/source-map/lib/source-map-consumer.js | 191 +++++++++++++++++++++++++++++++----------------
1 files changed, 127 insertions(+), 64 deletions(-)
diff --git a/PAMapp/node_modules/source-map/lib/source-map-consumer.js b/PAMapp/node_modules/source-map/lib/source-map-consumer.js
index 6abcc28..7b99d1d 100644
--- a/PAMapp/node_modules/source-map/lib/source-map-consumer.js
+++ b/PAMapp/node_modules/source-map/lib/source-map-consumer.js
@@ -11,19 +11,19 @@
var base64VLQ = require('./base64-vlq');
var quickSort = require('./quick-sort').quickSort;
-function SourceMapConsumer(aSourceMap) {
+function SourceMapConsumer(aSourceMap, aSourceMapURL) {
var sourceMap = aSourceMap;
if (typeof aSourceMap === 'string') {
- sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ sourceMap = util.parseSourceMapInput(aSourceMap);
}
return sourceMap.sections != null
- ? new IndexedSourceMapConsumer(sourceMap)
- : new BasicSourceMapConsumer(sourceMap);
+ ? new IndexedSourceMapConsumer(sourceMap, aSourceMapURL)
+ : new BasicSourceMapConsumer(sourceMap, aSourceMapURL);
}
-SourceMapConsumer.fromSourceMap = function(aSourceMap) {
- return BasicSourceMapConsumer.fromSourceMap(aSourceMap);
+SourceMapConsumer.fromSourceMap = function(aSourceMap, aSourceMapURL) {
+ return BasicSourceMapConsumer.fromSourceMap(aSourceMap, aSourceMapURL);
}
/**
@@ -63,6 +63,8 @@
SourceMapConsumer.prototype.__generatedMappings = null;
Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {
+ configurable: true,
+ enumerable: true,
get: function () {
if (!this.__generatedMappings) {
this._parseMappings(this._mappings, this.sourceRoot);
@@ -74,6 +76,8 @@
SourceMapConsumer.prototype.__originalMappings = null;
Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {
+ configurable: true,
+ enumerable: true,
get: function () {
if (!this.__originalMappings) {
this._parseMappings(this._mappings, this.sourceRoot);
@@ -141,9 +145,7 @@
var sourceRoot = this.sourceRoot;
mappings.map(function (mapping) {
var source = mapping.source === null ? null : this._sources.at(mapping.source);
- if (source != null && sourceRoot != null) {
- source = util.join(sourceRoot, source);
- }
+ source = util.computeSourceURL(sourceRoot, source, this._sourceMapURL);
return {
source: source,
generatedLine: mapping.generatedLine,
@@ -166,13 +168,16 @@
* The only argument is an object with the following properties:
*
* - source: The filename of the original source.
- * - line: The line number in the original source.
+ * - line: The line number in the original source. The line number is 1-based.
* - column: Optional. the column number in the original source.
+ * The column number is 0-based.
*
* and an array of objects is returned, each with the following properties:
*
- * - line: The line number in the generated source, or null.
+ * - line: The line number in the generated source, or null. The
+ * line number is 1-based.
* - column: The column number in the generated source, or null.
+ * The column number is 0-based.
*/
SourceMapConsumer.prototype.allGeneratedPositionsFor =
function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {
@@ -188,13 +193,10 @@
originalColumn: util.getArg(aArgs, 'column', 0)
};
- if (this.sourceRoot != null) {
- needle.source = util.relative(this.sourceRoot, needle.source);
- }
- if (!this._sources.has(needle.source)) {
+ needle.source = this._findSourceIndex(needle.source);
+ if (needle.source < 0) {
return [];
}
- needle.source = this._sources.indexOf(needle.source);
var mappings = [];
@@ -254,7 +256,7 @@
* query for information about the original file positions by giving it a file
* position in the generated source.
*
- * The only parameter is the raw source map (either as a JSON string, or
+ * The first parameter is the raw source map (either as a JSON string, or
* already parsed to an object). According to the spec, source maps have the
* following attributes:
*
@@ -277,12 +279,16 @@
* mappings: "AA,AB;;ABCDE;"
* }
*
+ * The second parameter, if given, is a string whose value is the URL
+ * at which the source map was found. This URL is used to compute the
+ * sources array.
+ *
* [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#
*/
-function BasicSourceMapConsumer(aSourceMap) {
+function BasicSourceMapConsumer(aSourceMap, aSourceMapURL) {
var sourceMap = aSourceMap;
if (typeof aSourceMap === 'string') {
- sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ sourceMap = util.parseSourceMapInput(aSourceMap);
}
var version = util.getArg(sourceMap, 'version');
@@ -299,6 +305,10 @@
// string rather than a number, so we use loose equality checking here.
if (version != this._version) {
throw new Error('Unsupported version: ' + version);
+ }
+
+ if (sourceRoot) {
+ sourceRoot = util.normalize(sourceRoot);
}
sources = sources
@@ -324,9 +334,14 @@
this._names = ArraySet.fromArray(names.map(String), true);
this._sources = ArraySet.fromArray(sources, true);
+ this._absoluteSources = this._sources.toArray().map(function (s) {
+ return util.computeSourceURL(sourceRoot, s, aSourceMapURL);
+ });
+
this.sourceRoot = sourceRoot;
this.sourcesContent = sourcesContent;
this._mappings = mappings;
+ this._sourceMapURL = aSourceMapURL;
this.file = file;
}
@@ -334,14 +349,42 @@
BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;
/**
+ * Utility function to find the index of a source. Returns -1 if not
+ * found.
+ */
+BasicSourceMapConsumer.prototype._findSourceIndex = function(aSource) {
+ var relativeSource = aSource;
+ if (this.sourceRoot != null) {
+ relativeSource = util.relative(this.sourceRoot, relativeSource);
+ }
+
+ if (this._sources.has(relativeSource)) {
+ return this._sources.indexOf(relativeSource);
+ }
+
+ // Maybe aSource is an absolute URL as returned by |sources|. In
+ // this case we can't simply undo the transform.
+ var i;
+ for (i = 0; i < this._absoluteSources.length; ++i) {
+ if (this._absoluteSources[i] == aSource) {
+ return i;
+ }
+ }
+
+ return -1;
+};
+
+/**
* Create a BasicSourceMapConsumer from a SourceMapGenerator.
*
* @param SourceMapGenerator aSourceMap
* The source map that will be consumed.
+ * @param String aSourceMapURL
+ * The URL at which the source map can be found (optional)
* @returns BasicSourceMapConsumer
*/
BasicSourceMapConsumer.fromSourceMap =
- function SourceMapConsumer_fromSourceMap(aSourceMap) {
+ function SourceMapConsumer_fromSourceMap(aSourceMap, aSourceMapURL) {
var smc = Object.create(BasicSourceMapConsumer.prototype);
var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
@@ -350,6 +393,10 @@
smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),
smc.sourceRoot);
smc.file = aSourceMap._file;
+ smc._sourceMapURL = aSourceMapURL;
+ smc._absoluteSources = smc._sources.toArray().map(function (s) {
+ return util.computeSourceURL(smc.sourceRoot, s, aSourceMapURL);
+ });
// Because we are modifying the entries (by converting string sources and
// names to indices into the sources and names ArraySets), we have to make
@@ -396,9 +443,7 @@
*/
Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {
get: function () {
- return this._sources.toArray().map(function (s) {
- return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;
- }, this);
+ return this._absoluteSources.slice();
}
});
@@ -579,8 +624,10 @@
* source's line and column positions provided. The only argument is an object
* with the following properties:
*
- * - line: The line number in the generated source.
- * - column: The column number in the generated source.
+ * - line: The line number in the generated source. The line number
+ * is 1-based.
+ * - column: The column number in the generated source. The column
+ * number is 0-based.
* - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
* 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
* closest element that is smaller than or greater than the one we are
@@ -590,8 +637,10 @@
* and an object is returned with the following properties:
*
* - source: The original source file, or null.
- * - line: The line number in the original source, or null.
- * - column: The column number in the original source, or null.
+ * - line: The line number in the original source, or null. The
+ * line number is 1-based.
+ * - column: The column number in the original source, or null. The
+ * column number is 0-based.
* - name: The original identifier, or null.
*/
BasicSourceMapConsumer.prototype.originalPositionFor =
@@ -617,9 +666,7 @@
var source = util.getArg(mapping, 'source', null);
if (source !== null) {
source = this._sources.at(source);
- if (this.sourceRoot != null) {
- source = util.join(this.sourceRoot, source);
- }
+ source = util.computeSourceURL(this.sourceRoot, source, this._sourceMapURL);
}
var name = util.getArg(mapping, 'name', null);
if (name !== null) {
@@ -666,12 +713,14 @@
return null;
}
- if (this.sourceRoot != null) {
- aSource = util.relative(this.sourceRoot, aSource);
+ var index = this._findSourceIndex(aSource);
+ if (index >= 0) {
+ return this.sourcesContent[index];
}
- if (this._sources.has(aSource)) {
- return this.sourcesContent[this._sources.indexOf(aSource)];
+ var relativeSource = aSource;
+ if (this.sourceRoot != null) {
+ relativeSource = util.relative(this.sourceRoot, relativeSource);
}
var url;
@@ -681,15 +730,15 @@
// many users. We can help them out when they expect file:// URIs to
// behave like it would if they were running a local HTTP server. See
// https://bugzilla.mozilla.org/show_bug.cgi?id=885597.
- var fileUriAbsPath = aSource.replace(/^file:\/\//, "");
+ var fileUriAbsPath = relativeSource.replace(/^file:\/\//, "");
if (url.scheme == "file"
&& this._sources.has(fileUriAbsPath)) {
return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]
}
if ((!url.path || url.path == "/")
- && this._sources.has("/" + aSource)) {
- return this.sourcesContent[this._sources.indexOf("/" + aSource)];
+ && this._sources.has("/" + relativeSource)) {
+ return this.sourcesContent[this._sources.indexOf("/" + relativeSource)];
}
}
@@ -701,7 +750,7 @@
return null;
}
else {
- throw new Error('"' + aSource + '" is not in the SourceMap.');
+ throw new Error('"' + relativeSource + '" is not in the SourceMap.');
}
};
@@ -711,8 +760,10 @@
* the following properties:
*
* - source: The filename of the original source.
- * - line: The line number in the original source.
- * - column: The column number in the original source.
+ * - line: The line number in the original source. The line number
+ * is 1-based.
+ * - column: The column number in the original source. The column
+ * number is 0-based.
* - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
* 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
* closest element that is smaller than or greater than the one we are
@@ -721,23 +772,22 @@
*
* and an object is returned with the following properties:
*
- * - line: The line number in the generated source, or null.
+ * - line: The line number in the generated source, or null. The
+ * line number is 1-based.
* - column: The column number in the generated source, or null.
+ * The column number is 0-based.
*/
BasicSourceMapConsumer.prototype.generatedPositionFor =
function SourceMapConsumer_generatedPositionFor(aArgs) {
var source = util.getArg(aArgs, 'source');
- if (this.sourceRoot != null) {
- source = util.relative(this.sourceRoot, source);
- }
- if (!this._sources.has(source)) {
+ source = this._findSourceIndex(source);
+ if (source < 0) {
return {
line: null,
column: null,
lastColumn: null
};
}
- source = this._sources.indexOf(source);
var needle = {
source: source,
@@ -781,7 +831,7 @@
* that it takes "indexed" source maps (i.e. ones with a "sections" field) as
* input.
*
- * The only parameter is a raw source map (either as a JSON string, or already
+ * The first parameter is a raw source map (either as a JSON string, or already
* parsed to an object). According to the spec for indexed source maps, they
* have the following attributes:
*
@@ -818,12 +868,16 @@
* }],
* }
*
+ * The second parameter, if given, is a string whose value is the URL
+ * at which the source map was found. This URL is used to compute the
+ * sources array.
+ *
* [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt
*/
-function IndexedSourceMapConsumer(aSourceMap) {
+function IndexedSourceMapConsumer(aSourceMap, aSourceMapURL) {
var sourceMap = aSourceMap;
if (typeof aSourceMap === 'string') {
- sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ sourceMap = util.parseSourceMapInput(aSourceMap);
}
var version = util.getArg(sourceMap, 'version');
@@ -863,7 +917,7 @@
generatedLine: offsetLine + 1,
generatedColumn: offsetColumn + 1
},
- consumer: new SourceMapConsumer(util.getArg(s, 'map'))
+ consumer: new SourceMapConsumer(util.getArg(s, 'map'), aSourceMapURL)
}
});
}
@@ -896,14 +950,18 @@
* source's line and column positions provided. The only argument is an object
* with the following properties:
*
- * - line: The line number in the generated source.
- * - column: The column number in the generated source.
+ * - line: The line number in the generated source. The line number
+ * is 1-based.
+ * - column: The column number in the generated source. The column
+ * number is 0-based.
*
* and an object is returned with the following properties:
*
* - source: The original source file, or null.
- * - line: The line number in the original source, or null.
- * - column: The column number in the original source, or null.
+ * - line: The line number in the original source, or null. The
+ * line number is 1-based.
+ * - column: The column number in the original source, or null. The
+ * column number is 0-based.
* - name: The original identifier, or null.
*/
IndexedSourceMapConsumer.prototype.originalPositionFor =
@@ -987,13 +1045,17 @@
* the following properties:
*
* - source: The filename of the original source.
- * - line: The line number in the original source.
- * - column: The column number in the original source.
+ * - line: The line number in the original source. The line number
+ * is 1-based.
+ * - column: The column number in the original source. The column
+ * number is 0-based.
*
* and an object is returned with the following properties:
*
- * - line: The line number in the generated source, or null.
+ * - line: The line number in the generated source, or null. The
+ * line number is 1-based.
* - column: The column number in the generated source, or null.
+ * The column number is 0-based.
*/
IndexedSourceMapConsumer.prototype.generatedPositionFor =
function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {
@@ -1002,7 +1064,7 @@
// Only consider this section if the requested source is in the list of
// sources of the consumer.
- if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {
+ if (section.consumer._findSourceIndex(util.getArg(aArgs, 'source')) === -1) {
continue;
}
var generatedPosition = section.consumer.generatedPositionFor(aArgs);
@@ -1041,15 +1103,16 @@
var mapping = sectionMappings[j];
var source = section.consumer._sources.at(mapping.source);
- if (section.consumer.sourceRoot !== null) {
- source = util.join(section.consumer.sourceRoot, source);
- }
+ source = util.computeSourceURL(section.consumer.sourceRoot, source, this._sourceMapURL);
this._sources.add(source);
source = this._sources.indexOf(source);
- var name = section.consumer._names.at(mapping.name);
- this._names.add(name);
- name = this._names.indexOf(name);
+ var name = null;
+ if (mapping.name) {
+ name = section.consumer._names.at(mapping.name);
+ this._names.add(name);
+ name = this._names.indexOf(name);
+ }
// The mappings coming from the consumer for the section have
// generated positions relative to the start of the section, so we
--
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