timepiece/node_modules/relateurl/lib/parse/urlstring.js

147 lines
2.3 KiB
JavaScript

"use strict";
var _parseUrl = require("url").parse;
/*
Customize the URL object that Node generates
because:
* necessary data for later
* urlObj.host is useless
* urlObj.hostname is too long
* urlObj.path is useless
* urlObj.pathname is too long
* urlObj.protocol is inaccurate; should be called "scheme"
* urlObj.search is mostly useless
*/
function clean(urlObj)
{
var scheme = urlObj.protocol;
if (scheme)
{
// Remove ":" suffix
if (scheme.indexOf(":") === scheme.length-1)
{
scheme = scheme.substr(0, scheme.length-1);
}
}
urlObj.host =
{
// TODO :: unescape(encodeURIComponent(s)) ? ... http://ecmanaut.blogspot.ca/2006/07/encoding-decoding-utf8-in-javascript.html
full: urlObj.hostname,
stripped: null
};
urlObj.path =
{
absolute:
{
array: null,
string: urlObj.pathname
},
relative:
{
array: null,
string: null
}
};
urlObj.query =
{
object: urlObj.query,
string:
{
full: null,
stripped: null
}
};
urlObj.extra =
{
hrefInfo:
{
minimumPathOnly: null,
minimumResourceOnly: null,
minimumQueryOnly: null,
minimumHashOnly: null,
empty: null,
separatorOnlyQuery: urlObj.search==="?"
},
portIsDefault: null,
relation:
{
maximumScheme: null,
maximumAuth: null,
maximumHost: null,
maximumPort: null,
maximumPath: null,
maximumResource: null,
maximumQuery: null,
maximumHash: null,
minimumScheme: null,
minimumAuth: null,
minimumHost: null,
minimumPort: null,
minimumPath: null,
minimumResource: null,
minimumQuery: null,
minimumHash: null,
overridesQuery: null
},
resourceIsIndex: null,
slashes: urlObj.slashes
};
urlObj.resource = null;
urlObj.scheme = scheme;
delete urlObj.hostname;
delete urlObj.pathname;
delete urlObj.protocol;
delete urlObj.search;
delete urlObj.slashes;
return urlObj;
}
function validScheme(url, options)
{
var valid = true;
options.rejectedSchemes.every( function(rejectedScheme)
{
valid = !(url.indexOf(rejectedScheme+":") === 0);
// Break loop
return valid;
});
return valid;
}
function parseUrlString(url, options)
{
if ( validScheme(url,options) )
{
return clean( _parseUrl(url, true, options.slashesDenoteHost) );
}
else
{
return {href:url, valid:false};
}
}
module.exports = parseUrlString;