jashkenas--coffeescript/lib/coffee-script.js

83 lines
2.4 KiB
JavaScript
Executable File

(function() {
var Lexer, RESERVED, compile, fs, lexer, parser, path, _ref;
fs = require('fs');
path = require('path');
_ref = require('./lexer'), Lexer = _ref.Lexer, RESERVED = _ref.RESERVED;
parser = require('./parser').parser;
if (require.extensions) {
require.extensions['.coffee'] = function(module, filename) {
var content;
content = compile(fs.readFileSync(filename, 'utf8'));
return module._compile(content, filename);
};
} else if (require.registerExtension) {
require.registerExtension('.coffee', function(content) {
return compile(content);
});
}
exports.VERSION = '1.0.0-pre';
exports.RESERVED = RESERVED;
exports.helpers = require('./helpers');
exports.compile = compile = function(code, options) {
if (options == null) {
options = {};
}
try {
return (parser.parse(lexer.tokenize(code))).compile(options);
} catch (err) {
if (options.fileName) {
err.message = "In " + options.fileName + ", " + err.message;
}
throw err;
}
};
exports.tokens = function(code, options) {
return lexer.tokenize(code, options);
};
exports.nodes = function(source, options) {
if (typeof source === 'string') {
return parser.parse(lexer.tokenize(source, options));
} else {
return parser.parse(source);
}
};
exports.run = function(code, options) {
var root;
root = module;
while (root.parent) {
root = root.parent;
}
root.filename = fs.realpathSync(options.fileName || '.');
if (root.moduleCache) {
root.moduleCache = {};
}
if (path.extname(root.filename) !== '.coffee' || require.extensions) {
return root._compile(compile(code, options), root.filename);
} else {
return root._compile(code, root.filename);
}
};
exports.eval = function(code, options) {
var __dirname, __filename;
__filename = options.fileName;
__dirname = path.dirname(__filename);
return eval(compile(code, options));
};
lexer = new Lexer;
parser.lexer = {
lex: function() {
var tag, _ref;
_ref = this.tokens[this.pos++] || [''], tag = _ref[0], this.yytext = _ref[1], this.yylineno = _ref[2];
return tag;
},
setInput: function(tokens) {
this.tokens = tokens;
return this.pos = 0;
},
upcomingInput: function() {
return "";
}
};
parser.yy = require('./nodes');
}).call(this);