131 lines
3.6 KiB
JavaScript
131 lines
3.6 KiB
JavaScript
var fs = require('fs');
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exports.FILES = [
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require.resolve('../lib/utils.js'),
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require.resolve('../lib/ast.js'),
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require.resolve('../lib/transform.js'),
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require.resolve('../lib/parse.js'),
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require.resolve('../lib/scope.js'),
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require.resolve('../lib/compress.js'),
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require.resolve('../lib/output.js'),
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require.resolve('../lib/sourcemap.js'),
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require.resolve('../lib/mozilla-ast.js'),
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require.resolve('../lib/propmangle.js'),
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require.resolve('../lib/minify.js'),
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require.resolve('./exports.js'),
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];
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new Function(
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'domprops',
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'exports',
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(function () {
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var code = exports.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('./domprops.json'), exports);
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function to_comment(value) {
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if (typeof value != 'string')
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value = JSON.stringify(
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value,
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function (key, value) {
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return typeof value == 'function' ? '<[ ' + value + ' ]>' : value;
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},
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2
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);
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return '// ' + value.replace(/\n/g, '\n// ');
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}
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if (+process.env['UGLIFY_BUG_REPORT'])
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exports.minify = function (files, options) {
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if (typeof options == 'undefined') options = '<<undefined>>';
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var code = ['// UGLIFY_BUG_REPORT', to_comment(options)];
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if (typeof files == 'string') {
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code.push('');
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code.push(
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'//-------------------------------------------------------------'
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);
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code.push('// INPUT CODE', files);
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} else
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for (var name in files) {
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code.push('');
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code.push(
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'//-------------------------------------------------------------'
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);
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code.push(to_comment(name), files[name]);
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}
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if (options.sourceMap && options.sourceMap.url) {
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code.push('');
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code.push(
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'//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiJ9'
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);
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}
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var result = { code: code.join('\n') };
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if (options.sourceMap)
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result.map = '{"version":3,"sources":[],"names":[],"mappings":""}';
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return result;
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};
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function describe_ast() {
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var out = OutputStream({ beautify: true });
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doitem(AST_Node);
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return out.get() + '\n';
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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.sort(function (a, b) {
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return a.TYPE < b.TYPE ? -1 : 1;
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}).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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}
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function infer_options(options) {
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var result = exports.minify('', options);
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return result.error && result.error.defs;
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}
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exports.default_options = function (component) {
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if (component) {
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var options = { module: false };
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options[component] = { 0: 0 };
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return infer_options(options);
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}
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var defs = infer_options({ 0: 0 });
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Object.keys(defs).forEach(function (component) {
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var options = { module: false };
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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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