less.js/lib/less/tree/value.js

var Node = require("./node.js");

var Value = function (value) {
    this.value = value;
};
Value.prototype = new Node();
Value.prototype.type = "Value";
Value.prototype.accept = function (visitor) {
    if (this.value) {
        this.value = visitor.visitArray(this.value);
    }
};
Value.prototype.eval = function (env) {
    if (this.value.length === 1) {
        return this.value[0].eval(env);
    } else {
        return new(Value)(this.value.map(function (v) {
            return v.eval(env);
        }));
    }
};
Value.prototype.genCSS = function (env, output) {
    var i;
    for(i = 0; i < this.value.length; i++) {
        this.value[i].genCSS(env, output);
        if (i+1 < this.value.length) {
            output.add((env && env.compress) ? ',' : ', ');
        }
    }
};
module.exports = Value;