25 lines
707 B
JavaScript
25 lines
707 B
JavaScript
if (typeof(require) !== 'undefined') { var tree = require('less/tree') }
|
|
|
|
tree.Expression = function Expression(value) { this.value = value };
|
|
tree.Expression.prototype = {
|
|
eval: function (env) {
|
|
if (this.value.length > 1) {
|
|
return new(tree.Expression)(this.value.map(function (e) {
|
|
return e.eval(env);
|
|
}));
|
|
} else {
|
|
return this.value[0].eval(env);
|
|
}
|
|
},
|
|
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(' ');
|
|
}
|
|
};
|