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

75 lines
2.1 KiB
JavaScript
Executable file

(function() {
var Lexer, _ref, compile, fs, lexer, parser, path;
path = require('path');
_ref = require('./lexer');
Lexer = _ref.Lexer;
_ref = require('./parser');
parser = _ref.parser;
if (require.extensions) {
fs = require('fs');
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 = '0.9.4';
exports.compile = (compile = function(code, options) {
options || (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) {
return lexer.tokenize(code);
};
exports.nodes = function(code) {
return parser.parse(lexer.tokenize(code));
};
exports.run = function(code, options) {
var root;
root = module;
while (root.parent) {
root = root.parent;
}
root.filename = options.fileName;
if (root.moduleCache) {
root.moduleCache = {};
}
return path.extname(root.filename) !== '.coffee' || require.extensions ? root._compile(exports.compile(code, options), root.filename) : root._compile(code, root.filename);
};
exports.eval = function(code, options) {
var __dirname, __filename;
__filename = options.fileName;
__dirname = path.dirname(__filename);
return eval(exports.compile(code, options));
};
lexer = new Lexer;
parser.lexer = {
lex: function() {
var token;
token = this.tokens[this.pos] || [""];
this.pos += 1;
this.yylineno = token[2];
this.yytext = token[1];
return token[0];
},
setInput: function(tokens) {
this.tokens = tokens;
return (this.pos = 0);
},
upcomingInput: function() {
return "";
}
};
parser.yy = require('./nodes');
}).call(this);