var Node = require(“./node”);
var URL = function (val, index, currentFileInfo, isEvald) {
this.value = val; this.currentFileInfo = currentFileInfo; this.index = index; this.isEvald = isEvald;
}; URL.prototype = new Node(); URL.prototype.type = “Url”; URL.prototype.accept = function (visitor) {
this.value = visitor.visit(this.value);
}; URL.prototype.genCSS = function (context, output) {
output.add("url("); this.value.genCSS(context, output); output.add(")");
}; URL.prototype.eval = function (context) {
var val = this.value.eval(context), rootpath; if (!this.isEvald) { // Add the base path if the URL is relative rootpath = this.currentFileInfo && this.currentFileInfo.rootpath; if (rootpath && typeof val.value === "string" && context.isPathRelative(val.value)) { if (!val.quote) { rootpath = rootpath.replace(/[\(\)'"\s]/g, function(match) { return "\\" + match; }); } val.value = rootpath + val.value; } val.value = context.normalizePath(val.value); // Add url args if enabled if (context.urlArgs) { if (!val.value.match(/^\s*data:/)) { var delimiter = val.value.indexOf('?') === -1 ? '?' : '&'; var urlArgs = delimiter + context.urlArgs; if (val.value.indexOf('#') !== -1) { val.value = val.value.replace('#', urlArgs + '#'); } else { val.value += urlArgs; } } } } return new URL(val, this.index, this.currentFileInfo, true);
}; module.exports = URL;