149 lines
4.4 KiB
JavaScript
149 lines
4.4 KiB
JavaScript
(function() {
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var Lexer, RESERVED, compile, fs, lexer, parser, path, vm, _ref;
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var __hasProp = Object.prototype.hasOwnProperty;
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fs = require('fs');
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path = require('path');
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_ref = require('./lexer'), Lexer = _ref.Lexer, RESERVED = _ref.RESERVED;
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parser = require('./parser').parser;
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vm = require('vm');
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if (require.extensions) {
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require.extensions['.coffee'] = function(module, filename) {
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var content;
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content = compile(fs.readFileSync(filename, 'utf8'), {
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filename: filename
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});
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return module._compile(content, filename);
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};
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} else if (require.registerExtension) {
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require.registerExtension('.coffee', function(content) {
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return compile(content);
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});
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}
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exports.VERSION = '1.1.4-pre';
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exports.RESERVED = RESERVED;
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exports.helpers = require('./helpers');
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exports.compile = compile = function(code, options) {
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if (options == null) options = {};
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try {
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return (parser.parse(lexer.tokenize(code))).compile(options);
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} catch (err) {
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if (options.filename) {
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err.message = "In " + options.filename + ", " + err.message;
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}
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throw err;
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}
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};
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exports.tokens = function(code, options) {
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return lexer.tokenize(code, options);
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};
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exports.nodes = function(source, options) {
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if (typeof source === 'string') {
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return parser.parse(lexer.tokenize(source, options));
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} else {
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return parser.parse(source);
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}
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};
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exports.run = function(code, options) {
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var mainModule;
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mainModule = require.main;
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mainModule.filename = process.argv[1] = options.filename ? fs.realpathSync(options.filename) : '.';
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mainModule.moduleCache && (mainModule.moduleCache = {});
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mainModule.paths = require('module')._nodeModulePaths(path.dirname(options.filename));
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if (path.extname(mainModule.filename) !== '.coffee' || require.extensions) {
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return mainModule._compile(compile(code, options), mainModule.filename);
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} else {
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return mainModule._compile(code, mainModule.filename);
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}
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};
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exports.eval = function(code, options) {
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var Module, Script, js, k, o, r, sandbox, v, _i, _len, _module, _ref2, _ref3, _require;
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if (options == null) options = {};
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if (!(code = code.trim())) return;
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Script = vm.Script;
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if (Script) {
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if (options.sandbox != null) {
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if (options.sandbox instanceof Script.createContext().constructor) {
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sandbox = options.sandbox;
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} else {
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sandbox = Script.createContext();
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_ref2 = options.sandbox;
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for (k in _ref2) {
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if (!__hasProp.call(_ref2, k)) continue;
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v = _ref2[k];
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sandbox[k] = v;
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}
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}
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sandbox.global = sandbox.root = sandbox.GLOBAL = sandbox;
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} else {
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sandbox = global;
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}
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sandbox.__filename = options.filename || 'eval';
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sandbox.__dirname = path.dirname(sandbox.__filename);
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if (!(sandbox !== global || sandbox.module || sandbox.require)) {
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Module = require('module');
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sandbox.module = _module = new Module(options.modulename || 'eval');
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sandbox.require = _require = function(path) {
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return Module._load(path, _module, true);
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};
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_module.filename = sandbox.__filename;
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_ref3 = Object.getOwnPropertyNames(require);
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for (_i = 0, _len = _ref3.length; _i < _len; _i++) {
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r = _ref3[_i];
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if (r !== 'paths') _require[r] = require[r];
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}
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_require.paths = _module.paths = Module._nodeModulePaths(process.cwd());
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_require.resolve = function(request) {
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return Module._resolveFilename(request, _module);
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};
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}
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}
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o = {};
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for (k in options) {
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if (!__hasProp.call(options, k)) continue;
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v = options[k];
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o[k] = v;
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}
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o.bare = true;
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js = compile(code, o);
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if (sandbox === global) {
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return vm.runInThisContext(js);
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} else {
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return vm.runInContext(js, sandbox);
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}
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};
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lexer = new Lexer;
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parser.lexer = {
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lex: function() {
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var tag, _ref2;
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_ref2 = this.tokens[this.pos++] || [''], tag = _ref2[0], this.yytext = _ref2[1], this.yylineno = _ref2[2];
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return tag;
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},
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setInput: function(tokens) {
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this.tokens = tokens;
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return this.pos = 0;
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},
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upcomingInput: function() {
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return "";
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}
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};
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parser.yy = require('./nodes');
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}).call(this);
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