(function (tree) {
tree.URL = function (val, currentFileInfo, isEvald) {
this.value = val; this.currentFileInfo = currentFileInfo; this.isEvald = isEvald;
}; tree.URL.prototype = {
type: "Url", accept: function (visitor) { this.value = visitor.visit(this.value); }, genCSS: function (env, output) { output.add("url("); this.value.genCSS(env, output); output.add(")"); }, toCSS: tree.toCSS, eval: function (ctx) { var val = this.value.eval(ctx), 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" && ctx.isPathRelative(val.value)) { if (!val.quote) { rootpath = rootpath.replace(/[\(\)'"\s]/g, function(match) { return "\\"+match; }); } val.value = rootpath + val.value; } val.value = ctx.normalizePath(val.value); // Add url args if enabled if (ctx.urlArgs) { if (!val.value.match(/^\s*data:/)) { var delimiter = val.value.indexOf('?') === -1 ? '?' : '&'; var urlArgs = delimiter + ctx.urlArgs; if (val.value.indexOf('#') !== -1) { val.value = val.value.replace('#', urlArgs + '#'); } else { val.value += urlArgs; } } } } return new(tree.URL)(val, this.currentFileInfo, true); }
};
})(require('../tree'));