carto/lib/less/node/element.js

if (typeof(window) === 'undefined') { var tree = require(require('path').join(__dirname, '..', '..', 'less', 'tree')); }

tree.Element = function Element(combinator, value) {
    this.combinator = combinator;
    this.value = value.trim();
};
tree.Element.prototype.toCSS = function () {
    return this.combinator.toCSS() + this.value;
};

tree.Combinator = function Combinator(value) {
    this.value = value ? value.trim() : "";
};
tree.Combinator.prototype.toCSS = function () {
    switch (this.value) {
        case '&': return "";
        case ':': return ' :';
        case '::': return '::';
        case '+': return ' + ';
        case '~': return ' ~ ';
        case '>': return ' > ';
        default:  return ' ' + this.value;
    }
};