1var fs = require("fs");
2
3exports.FILES = [
4    require.resolve("../lib/utils.js"),
5    require.resolve("../lib/ast.js"),
6    require.resolve("../lib/transform.js"),
7    require.resolve("../lib/parse.js"),
8    require.resolve("../lib/scope.js"),
9    require.resolve("../lib/compress.js"),
10    require.resolve("../lib/output.js"),
11    require.resolve("../lib/sourcemap.js"),
12    require.resolve("../lib/mozilla-ast.js"),
13    require.resolve("../lib/propmangle.js"),
14    require.resolve("../lib/minify.js"),
15    require.resolve("./exports.js"),
16];
17
18new Function("domprops", "exports", function() {
19    var code = exports.FILES.map(function(file) {
20        return fs.readFileSync(file, "utf8");
21    });
22    code.push("exports.describe_ast = " + describe_ast.toString());
23    return code.join("\n\n");
24}())(require("./domprops.json"), exports);
25
26function to_comment(value) {
27    if (typeof value != "string") value = JSON.stringify(value, function(key, value) {
28        return typeof value == "function" ? "<[ " + value + " ]>" : value;
29    }, 2);
30    return "// " + value.replace(/\n/g, "\n// ");
31}
32
33if (+process.env["UGLIFY_BUG_REPORT"]) exports.minify = function(files, options) {
34    if (typeof options == "undefined") options = "<<undefined>>";
35    var code = [
36        "// UGLIFY_BUG_REPORT",
37        to_comment(options),
38    ];
39    if (typeof files == "string") {
40        code.push("");
41        code.push("//-------------------------------------------------------------")
42        code.push("// INPUT CODE", files);
43    } else for (var name in files) {
44        code.push("");
45        code.push("//-------------------------------------------------------------")
46        code.push(to_comment(name), files[name]);
47    }
48    if (options.sourceMap && options.sourceMap.url) {
49        code.push("");
50        code.push("//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9");
51    }
52    var result = { code: code.join("\n") };
53    if (options.sourceMap) result.map = '{"version":3,"sources":[],"names":[],"mappings":""}';
54    return result;
55};
56
57function describe_ast() {
58    var out = OutputStream({ beautify: true });
59    doitem(AST_Node);
60    return out.get() + "\n";
61
62    function doitem(ctor) {
63        out.print("AST_" + ctor.TYPE);
64        var props = ctor.SELF_PROPS.filter(function(prop) {
65            return !/^\$/.test(prop);
66        });
67        if (props.length > 0) {
68            out.space();
69            out.with_parens(function() {
70                props.forEach(function(prop, i) {
71                    if (i) out.space();
72                    out.print(prop);
73                });
74            });
75        }
76        if (ctor.documentation) {
77            out.space();
78            out.print_string(ctor.documentation);
79        }
80        if (ctor.SUBCLASSES.length > 0) {
81            out.space();
82            out.with_block(function() {
83                ctor.SUBCLASSES.sort(function(a, b) {
84                    return a.TYPE < b.TYPE ? -1 : 1;
85                }).forEach(function(ctor, i) {
86                    out.indent();
87                    doitem(ctor);
88                    out.newline();
89                });
90            });
91        }
92    }
93}
94
95function infer_options(options) {
96    var result = exports.minify("", options);
97    return result.error && result.error.defs;
98}
99
100exports.default_options = function() {
101    var defs = infer_options({ 0: 0 });
102    Object.keys(defs).forEach(function(component) {
103        var options = {};
104        options[component] = { 0: 0 };
105        if (options = infer_options(options)) {
106            defs[component] = options;
107        }
108    });
109    return defs;
110};
111