83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
var fs = require("fs");
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var UglifyJS = exports;
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var FILES = UglifyJS.FILES = [
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"../lib/utils.js",
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"../lib/ast.js",
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"../lib/parse.js",
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"../lib/transform.js",
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"../lib/scope.js",
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"../lib/output.js",
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"../lib/compress.js",
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"../lib/sourcemap.js",
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"../lib/mozilla-ast.js",
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"../lib/propmangle.js",
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"../lib/minify.js",
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"./exports.js",
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].map(function(file){
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return require.resolve(file);
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});
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new Function("MOZ_SourceMap", "exports", function() {
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var code = FILES.map(function(file) {
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return fs.readFileSync(file, "utf8");
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});
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code.push("exports.describe_ast = " + describe_ast.toString());
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return code.join("\n\n");
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}())(
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require("source-map"),
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UglifyJS
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);
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function describe_ast() {
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var out = OutputStream({ beautify: true });
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function doitem(ctor) {
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out.print("AST_" + ctor.TYPE);
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var props = ctor.SELF_PROPS.filter(function(prop){
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return !/^\$/.test(prop);
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});
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if (props.length > 0) {
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out.space();
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out.with_parens(function(){
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props.forEach(function(prop, i){
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if (i) out.space();
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out.print(prop);
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});
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});
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}
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if (ctor.documentation) {
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out.space();
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out.print_string(ctor.documentation);
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}
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if (ctor.SUBCLASSES.length > 0) {
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out.space();
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out.with_block(function(){
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ctor.SUBCLASSES.forEach(function(ctor, i){
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out.indent();
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doitem(ctor);
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out.newline();
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});
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});
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}
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};
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doitem(AST_Node);
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return out + "\n";
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}
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function infer_options(options) {
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var result = UglifyJS.minify("", options);
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return result.error && result.error.defs;
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}
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UglifyJS.default_options = function() {
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var defs = {};
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Object.keys(infer_options({ 0: 0 })).forEach(function(component) {
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var options = {};
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options[component] = { 0: 0 };
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if (options = infer_options(options)) {
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defs[component] = options;
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}
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});
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return defs;
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};
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