Files
less.js/lib/less/node/expression.js
cloudhead 5ee0209e8a don't use Usage: node [options] script.js [arguments]
-v, --version      print node's version
  --debug[=port]     enable remote debugging via given TCP port
  --debug-brk[=port] as above, but break in node.js and
                     wait for remote debugger to connect
  --cflags           print pre-processor and compiler flags
  --v8-options       print v8 command line options

Documentation can be found at http://nodejs.org/api.html or with 'man node', as it's, um, used by node. Use  instead. Also moved tree.node requires in tree.js
2010-03-01 15:32:21 -05:00

21 lines
651 B
JavaScript

if (typeof(window) === 'undefined') { var tree = require(require('path').join(__dirname, '..', '..', 'less', 'tree')); }
tree.Expression = function Expression(value) { this.value = value };
tree.Expression.prototype.eval = function (env) {
if (this.value.length > 1) {
throw new(Error)("can't eval compound expression");
} else {
return this.value[0].eval(env);
}
};
tree.Expression.prototype.toCSS = function (env) {
var evaled;
evaled = this.value.map(function (e) {
if (e.eval) {
e = e.eval(env);
}
return e.toCSS ? e.toCSS(env) : e;
});
return evaled.join(' ');
};