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Added support for sourcesContent property of source map

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This commit is contained in:
Artemy Tregubenko
2014-01-09 15:12:00 +01:00
parent c3087dd179
commit 03cf94ebe8
3 changed files with 26 additions and 1 deletions
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4
README.md
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@@ -54,6 +54,10 @@ The available options are:
--source-map-url The path to the source map to be added in //#
sourceMappingURL. Defaults to the value passed with
--source-map. [string]
--source-map-include-sources
Pass this flag if you want to include the content of
source files in the source map as sourcesContent
property. [boolean]
--in-source-map Input source map, useful if you're compressing JS that was
generated from some other original code.
--screw-ie8 Pass this flag if you don't care about full compliance

13
bin/uglifyjs
View File

@@ -22,6 +22,7 @@ mangling you need to use `-c` and `-m`.\
.describe("source-map", "Specify an output file where to generate source map.")
.describe("source-map-root", "The path to the original source to be included in the source map.")
.describe("source-map-url", "The path to the source map to be added in //# sourceMappingURL. Defaults to the value passed with --source-map.")
.describe("source-map-include-sources", "Pass this flag if you want to include the content of source files in the source map as sourcesContent property.")
.describe("in-source-map", "Input source map, useful if you're compressing JS that was generated from some other original code.")
.describe("screw-ie8", "Pass this flag if you don't care about full compliance with Internet Explorer 6-8 quirks (by default UglifyJS will try to be IE-proof).")
.describe("expr", "Parse a single expression, rather than a program (for parsing JSON)")
@@ -88,6 +89,7 @@ You need to pass an argument to this option to specify the name that your module
.string("p")
.boolean("expr")
.boolean("source-map-include-sources")
.boolean("screw-ie8")
.boolean("export-all")
.boolean("self")
@@ -218,6 +220,7 @@ var STATS = {};
var OUTPUT_FILE = ARGS.o;
var TOPLEVEL = null;
var P_RELATIVE = ARGS.p && ARGS.p == "relative";
var SOURCES_CONTENT = {};
var SOURCE_MAP = ARGS.source_map ? UglifyJS.SourceMap({
file: P_RELATIVE ? path.relative(path.dirname(ARGS.source_map), OUTPUT_FILE) : OUTPUT_FILE,
@@ -255,6 +258,7 @@ async.eachLimit(files, 1, function (file, cb) {
}
}
}
SOURCES_CONTENT[file] = code;
time_it("parse", function(){
if (ARGS.spidermonkey) {
var program = JSON.parse(code);
@@ -337,6 +341,15 @@ async.eachLimit(files, 1, function (file, cb) {
if (MANGLE) time_it("mangle", function(){
TOPLEVEL.mangle_names(MANGLE);
});
if (ARGS.source_map_include_sources) {
for (var file in SOURCES_CONTENT) {
if (SOURCES_CONTENT.hasOwnProperty(file)) {
SOURCE_MAP.get().setSourceContent(file, SOURCES_CONTENT[file]);
}
}
}
time_it("generate", function(){
TOPLEVEL.print(output);
});

10
tools/node.js
View File

@@ -64,7 +64,8 @@ exports.minify = function(files, options) {
UglifyJS.base54.reset();
// 1. parse
var toplevel = null;
var toplevel = null,
sourcesContent = {};
if (options.spidermonkey) {
toplevel = UglifyJS.AST_Node.from_mozilla_ast(files);
@@ -75,6 +76,7 @@ exports.minify = function(files, options) {
var code = options.fromString
? file
: fs.readFileSync(file, "utf8");
sourcesContent[file] = code;
toplevel = UglifyJS.parse(code, {
filename: options.fromString ? "?" : file,
toplevel: toplevel
@@ -110,6 +112,12 @@ exports.minify = function(files, options) {
orig: inMap,
root: options.sourceRoot
});
if (options.sourceMapIncludeSources) {
for (var file in sourcesContent) {
options.source_map.get().setSourceContent(file, sourcesContent[file]);
}
}
}
if (options.output) {
UglifyJS.merge(output, options.output);