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- 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", function() {
- var code = FILES.map(function(file) {
- return fs.readFileSync(file, "utf8");
- });
- code.push("exports.describe_ast = " + describe_ast.toString());
- return code.join("\n\n");
- }())(
- require("source-map"),
- UglifyJS
- );
-
- function describe_ast() {
- var out = 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(AST_Node);
- return out + "\n";
- }
-
- function infer_options(options) {
- var result = UglifyJS.minify("", options);
- return result.error && result.error.defs;
- }
-
- UglifyJS.default_options = function() {
- var defs = {};
- Object.keys(infer_options({ 0: 0 })).forEach(function(component) {
- var options = {};
- options[component] = { 0: 0 };
- if (options = infer_options(options)) {
- defs[component] = options;
- }
- });
- return defs;
- };
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