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refactored variable lookup

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cloudhead
2010-03-07 23:33:26 -05:00
parent 6228f4a6d2
commit 07837a83a7
1 changed files with 10 additions and 12 deletions
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22
lib/less/tree/variable.js
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@@ -3,21 +3,19 @@ if (typeof(window) === 'undefined') { var tree = require(require('path').join(__
tree.Variable = function Variable(name) { this.name = name };
tree.Variable.prototype = {
eval: function (env) {
var variables, variable;
for (var i = 0; i < env.frames.length; i++) {
variables = env.frames[i].variables();
var variable, name = this.name;
for (var j = 0; j < variables.length; j++) {
variable = variables[j];
if (variable.name === this.name) {
if (variable.value.eval) {
return variable.value.eval(env);
} else { return variable.value }
if (variable = env.frames.find(function (frame) {
return frame.variables().find(function (variable) {
if (variable.name === name) {
return variable.value.eval ? variable.value.eval(env)
: variable.value;
}
}
});
})) { return variable }
else {
throw new(Error)("variable " + this.name + " is undefined");
}
throw new(Error)("variable " + this.name + " is undefined");
}
};