Sha256: 2e09f6f78f30b377f48802a891d245c6e219b647149b24160d31eb7c4a5fa8b6
Contents?: true
Size: 1.38 KB
Versions: 8
Compression:
Stored size: 1.38 KB
Contents
(function (tree) {
//
// A function call node.
//
tree.Call = function (name, args, index) {
this.name = name;
this.args = args;
this.index = index;
};
tree.Call.prototype = {
//
// When evaluating a function call,
// we either find the function in `tree.functions` [1],
// in which case we call it, passing the evaluated arguments,
// or we simply print it out as it appeared originally [2].
//
// The *functions.js* file contains the built-in functions.
//
// The reason why we evaluate the arguments, is in the case where
// we try to pass a variable to a function, like: `saturate(@color)`.
// The function should receive the value, not the variable.
//
eval: function (env) {
var args = this.args.map(function (a) { return a.eval(env) });
if (this.name in tree.functions) { // 1.
try {
return tree.functions[this.name].apply(tree.functions, args);
} catch (e) {
throw { message: "error evaluating function `" + this.name + "`",
index: this.index };
}
} else { // 2.
return new(tree.Anonymous)(this.name +
"(" + args.map(function (a) { return a.toCSS() }).join(', ') + ")");
}
},
toCSS: function (env) {
return this.eval(env).toCSS();
}
};
})(require('less/tree'));
Version data entries
8 entries across 8 versions & 1 rubygems