1 files changed, 94 insertions, 0 deletions
diff --git a/node_modules/relateurl/lib/index.js b/node_modules/relateurl/lib/index.js
new file mode 100644
index 000000000..714237d59
--- /dev/null
+++ b/node_modules/relateurl/lib/index.js
@@ -0,0 +1,94 @@
+"use strict";
+
+var constants  = require("./constants");
+var formatUrl  = require("./format");
+var getOptions = require("./options");
+var objUtils   = require("./util/object");
+var parseUrl   = require("./parse");
+var relateUrl  = require("./relate");
+
+
+
+function RelateUrl(from, options)
+{
+	this.options = getOptions(options,
+	{
+		defaultPorts: {ftp:21, http:80, https:443},
+		directoryIndexes: ["index.html"],
+		ignore_www: false,
+		output: RelateUrl.SHORTEST,
+		rejectedSchemes: ["data","javascript","mailto"],
+		removeAuth: false,
+		removeDirectoryIndexes: true,
+		removeEmptyQueries: false,
+		removeRootTrailingSlash: true,
+		schemeRelative: true,
+		site: undefined,
+		slashesDenoteHost: true
+	});
+	
+	this.from = parseUrl.from(from, this.options, null);
+}
+
+
+
+/*
+	Usage: instance=new RelateUrl(); instance.relate();
+*/
+RelateUrl.prototype.relate = function(from, to, options)
+{
+	// relate(to,options)
+	if ( objUtils.isPlainObject(to) )
+	{
+		options = to;
+		to = from;
+		from = null;
+	}
+	// relate(to)
+	else if (!to)
+	{
+		to = from;
+		from = null;
+	}
+	
+	options = getOptions(options, this.options);
+	from = from || options.site;
+	from = parseUrl.from(from, options, this.from);
+	
+	if (!from || !from.href)
+	{
+		throw new Error("from value not defined.");
+	}
+	else if (from.extra.hrefInfo.minimumPathOnly)
+	{
+		throw new Error("from value supplied is not absolute: "+from.href);
+	}
+	
+	to = parseUrl.to(to, options);
+	
+	if (to.valid===false) return to.href;
+	
+	to = relateUrl(from, to, options);
+	to = formatUrl(to, options);
+	
+	return to;
+}
+
+
+
+/*
+	Usage: RelateUrl.relate();
+*/
+RelateUrl.relate = function(from, to, options)
+{
+	return new RelateUrl().relate(from, to, options);
+}
+
+
+
+// Make constants accessible from API
+objUtils.shallowMerge(RelateUrl, constants);
+
+
+
+module.exports = RelateUrl;