JoBoEVD/UglifyJS
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support minify() output as AST (#1878)

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- `options.output.ast` (default `false`)
- `options.output.code` (default `true`)
This commit is contained in:
Alex Lam S.L
2017-05-08 02:11:45 +08:00
committed by GitHub
parent 2d99d06601
commit e54748365c
2 changed files with 49 additions and 28 deletions
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54
lib/minify.js
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@@ -108,32 +108,38 @@ function minify(files, options) {
toplevel = mangle_properties(toplevel, options.mangle.properties);
}
}
if (options.sourceMap) {
if (typeof options.sourceMap.content == "string") {
options.sourceMap.content = JSON.parse(options.sourceMap.content);
}
options.output.source_map = SourceMap({
file: options.sourceMap.filename,
orig: options.sourceMap.content,
root: options.sourceMap.root
});
if (options.sourceMap.includeSources) {
for (var name in files) {
options.output.source_map.get().setSourceContent(name, files[name]);
var result = {};
if (options.output.ast) {
result.ast = toplevel;
}
if (!HOP(options.output, "code") || options.output.code) {
if (options.sourceMap) {
if (typeof options.sourceMap.content == "string") {
options.sourceMap.content = JSON.parse(options.sourceMap.content);
}
options.output.source_map = SourceMap({
file: options.sourceMap.filename,
orig: options.sourceMap.content,
root: options.sourceMap.root
});
if (options.sourceMap.includeSources) {
for (var name in files) {
options.output.source_map.get().setSourceContent(name, files[name]);
}
}
}
}
var stream = OutputStream(options.output);
toplevel.print(stream);
var result = {
code: stream.get()
};
if (options.sourceMap) {
result.map = options.output.source_map.toString();
if (options.sourceMap.url == "inline") {
result.code += "\n//# sourceMappingURL=data:application/json;charset=utf-8;base64," + to_base64(result.map);
} else if (options.sourceMap.url) {
result.code += "\n//# sourceMappingURL=" + options.sourceMap.url;
delete options.output.ast;
delete options.output.code;
var stream = OutputStream(options.output);
toplevel.print(stream);
result.code = stream.get();
if (options.sourceMap) {
result.map = options.output.source_map.toString();
if (options.sourceMap.url == "inline") {
result.code += "\n//# sourceMappingURL=data:application/json;charset=utf-8;base64," + to_base64(result.map);
} else if (options.sourceMap.url) {
result.code += "\n//# sourceMappingURL=" + options.sourceMap.url;
}
}
}
if (warnings.length) {