Le jeudi 01 mai 2014 à 22:49 +0200, Jonas Smedegaard a écrit :
> Quoting Jérémy Lal (2014-05-01 21:57:48)
> >>>>>> About node-source-map:
> >>>>>> It build-depends on dryice (>=0.4.8). You can find a pre-release
> >>>>>> package in pkg-javascript/node-dryice.git repository.
> >>>>>> Once it done/uploaded to unstable, we will be able to build
> >>>>>> source-map.
>
> >>> We could patch a little dryice so that it doesn't Depends uglify-js
> >>> but only Recommends or Suggests it. Do i remember well ? would that
> >>> be enough ?
> >>
> >> Sounds good.
> >
> > My mistake, dryice is tied to uglify too much - it uses uglify's
> > Abstract Syntax Tree to walk the code and find 'require("module")'.
> > I cannot make that optional without cutting dryice legs.
> >
> > On the other hand, uglifyjs2 only needs source-map for the cases where
> > one uses --source-map, something that is not used by source-map
> > (pardon the tautology).
> >
> > I'll push this evening a patch on the master-experimental branch of
> > uglifyjs, just tell me if that's not right.
>
> That's perfect :-)
There.
Jérémy.
Description: break dependency loop by making source-map module optional
Forwarded: https://github.com/mishoo/UglifyJS2/pull/477
Author: Jérémy Lal <kapo...@melix.org>
Last-Update: 2014-05-02
--- a/package.json
+++ b/package.json
@@ -16,10 +16,12 @@
},
"dependencies": {
"async" : "~0.2.6",
- "source-map" : "~0.1.33",
"optimist" : "~0.3.5",
"uglify-to-browserify": "~1.0.0"
},
+ "optionalDependencies": {
+ "source-map" : "~0.1.33"
+ },
"browserify": {
"transform": [ "uglify-to-browserify" ]
},
--- a/tools/node.js
+++ b/tools/node.js
@@ -2,11 +2,16 @@
var fs = require("fs");
var vm = require("vm");
var sys = require("util");
+var sourceMap;
+try {
+ sourceMap = require("source-map");
+} catch(e) {
+}
var UglifyJS = vm.createContext({
sys : sys,
console : console,
- MOZ_SourceMap : require("source-map")
+ MOZ_SourceMap : sourceMap
});
function load_global(file) {
@@ -107,17 +112,21 @@
inMap = fs.readFileSync(options.inSourceMap, "utf8");
}
if (options.outSourceMap) {
- output.source_map = UglifyJS.SourceMap({
- file: options.outSourceMap,
- orig: inMap,
- root: options.sourceRoot
- });
- if (options.sourceMapIncludeSources) {
- for (var file in sourcesContent) {
- if (sourcesContent.hasOwnProperty(file)) {
- options.source_map.get().setSourceContent(file, sourcesContent[file]);
+ if (sourceMap) {
+ output.source_map = UglifyJS.SourceMap({
+ file: options.outSourceMap,
+ orig: inMap,
+ root: options.sourceRoot
+ });
+ if (options.sourceMapIncludeSources) {
+ for (var file in sourcesContent) {
+ if (sourcesContent.hasOwnProperty(file)) {
+ options.source_map.get().setSourceContent(file, sourcesContent[file]);
+ }
}
}
+ } else {
+ console.error("source-map module is missing and needed by outSourceMap option");
}
}
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