UglifyJS/tools/node.js
alexlamsl 1a56c2f31d unify CLI & API under minify()
- refactor `screw_ie8` to `ie8`
- compact `sourceMap` options
- more stringent verification on input `options`
- toplevel shorthands
  - `ie8`
  - `keep_fnames`
  - `toplevel`
- deprecated `fromString` in `minify()`
  - `minify()` no longer handles any `fs` operations
- unify order of operations for `mangle_properties()` on CLI & API
  - `bin/uglifyjs` used to `mangle_properties()` before even `Compressor`
  - `minify()` used to `mangle_properties()` after `Compressor` but before `mangle_names()`
  - both will now do `Compressor`, `mangle_names()` then `mangle_properties()`
- `options.parse` / `--parse` for parser options beyond `bare_returns`

closes #96
closes #1366
fixes #124
fixes #263
fixes #379
fixes #423
fixes #576
fixes #737
fixes #958
fixes #1036
fixes #1175
fixes #1220
fixes #1223
fixes #1280
2017-04-14 08:34:46 +08:00

68 lines
1.8 KiB
JavaScript

// workaround for tty output truncation upon process.exit()
[process.stdout, process.stderr].forEach(function(stream){
if (stream._handle && stream._handle.setBlocking)
stream._handle.setBlocking(true);
});
var fs = require("fs");
var UglifyJS = exports;
var FILES = UglifyJS.FILES = [
"../lib/utils.js",
"../lib/ast.js",
"../lib/parse.js",
"../lib/transform.js",
"../lib/scope.js",
"../lib/output.js",
"../lib/compress.js",
"../lib/sourcemap.js",
"../lib/mozilla-ast.js",
"../lib/propmangle.js",
"../lib/minify.js",
"./exports.js",
].map(function(file){
return require.resolve(file);
});
new Function("MOZ_SourceMap", "exports", FILES.map(function(file){
return fs.readFileSync(file, "utf8");
}).join("\n\n"))(
require("source-map"),
UglifyJS
);
UglifyJS.describe_ast = function() {
var out = UglifyJS.OutputStream({ beautify: true });
function doitem(ctor) {
out.print("AST_" + ctor.TYPE);
var props = ctor.SELF_PROPS.filter(function(prop){
return !/^\$/.test(prop);
});
if (props.length > 0) {
out.space();
out.with_parens(function(){
props.forEach(function(prop, i){
if (i) out.space();
out.print(prop);
});
});
}
if (ctor.documentation) {
out.space();
out.print_string(ctor.documentation);
}
if (ctor.SUBCLASSES.length > 0) {
out.space();
out.with_block(function(){
ctor.SUBCLASSES.forEach(function(ctor, i){
out.indent();
doitem(ctor);
out.newline();
});
});
}
};
doitem(UglifyJS.AST_Node);
return out + "";
};