FM / CSSwhat

/var/www/greso.tech/server/nsm/node_modules/CSSwhat/

/var/www/greso.tech/server/nsm/node_modules/CSSwhat

Name	Size	Mode	Actions
tests/	-	0755	rm
.travis.yml	55	0644	edit dl rm
index.js	4501	0644	edit dl rm
LICENSE	1260	0644	edit dl rm
package.json	830	0644	edit dl rm
readme.md	1834	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/CSSwhat/index.js (4501B)

"use strict";

module.exports = parse;

var re_ws = /^\s/,
    re_name = /^(?:\\.|[\w\-\u00c0-\uFFFF])+/,
    re_escape = /\\([\da-f]{1,6}\s?|(\s)|.)/ig,
    //modified version of https://github.com/jquery/sizzle/blob/master/src/sizzle.js#L87
    re_attr = /^\s*((?:\\.|[\w\u00c0-\uFFFF\-])+)\s*(?:(\S?)=\s*(?:(['"])(.*?)\3|(#?(?:\\.|[\w\u00c0-\uFFFF\-])*)|)|)\s*(i)?\]/;

var actionTypes = {
	__proto__: null,
	"undefined": "exists",
	"":  "equals",
	"~": "element",
	"^": "start",
	"$": "end",
	"*": "any",
	"!": "not",
	"|": "hyphen"
};

var simpleSelectors = {
	__proto__: null,
	">": "child",
	"<": "parent",
	"~": "sibling",
	"+": "adjacent"
};

var attribSelectors = {
	__proto__: null,
	"#": ["id", "equals"],
	".": ["class", "element"]
};

//unescape function taken from https://github.com/jquery/sizzle/blob/master/src/sizzle.js#L139
function funescape( _, escaped, escapedWhitespace ) {
	var high = "0x" + escaped - 0x10000;
	// NaN means non-codepoint
	// Support: Firefox
	// Workaround erroneous numeric interpretation of +"0x"
	return high !== high || escapedWhitespace ?
		escaped :
		// BMP codepoint
		high < 0 ?
			String.fromCharCode( high + 0x10000 ) :
			// Supplemental Plane codepoint (surrogate pair)
			String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
}

function unescapeCSS(str){
	return str.replace(re_escape, funescape);
}

function getClosingPos(selector){
	var pos = 1, counter = 1, len = selector.length;

for(; counter > 0 && pos < len; pos++){
		if(selector.charAt(pos) === "(") counter++;
		else if(selector.charAt(pos) === ")") counter--;
	}

return pos;
}

function parse(selector, options){
	selector = (selector + "").trimLeft();

var subselects = [],
	    tokens = [],
	    sawWS = false,
	    data, firstChar, name;
	
	function getName(){
		var sub = selector.match(re_name)[0];
		selector = selector.substr(sub.length);
		return unescapeCSS(sub);
	}

while(selector !== ""){
		if(re_name.test(selector)){
			if(sawWS){
				tokens.push({type: "descendant"});
				sawWS = false;
			}

name = getName();

if(!options || ("lowerCaseTags" in options ? options.lowerCaseTags : !options.xmlMode)){
				name = name.toLowerCase();
			}

tokens.push({type: "tag", name: name});
		} else if(re_ws.test(selector)){
			sawWS = true;
			selector = selector.trimLeft();
		} else {
			firstChar = selector.charAt(0);
			selector = selector.substr(1);

if(firstChar in simpleSelectors){
				tokens.push({type: simpleSelectors[firstChar]});
				selector = selector.trimLeft();
				sawWS = false;
				continue;
			} else if(firstChar === ","){
				if(tokens.length === 0){
					throw new SyntaxError("empty sub-selector");
				}
				subselects.push(tokens);
				tokens = [];

selector = selector.trimLeft();
				sawWS = false;
				continue;
			} else if(sawWS){
				tokens.push({type: "descendant"});
				sawWS = false;
			}

if(firstChar === "*"){
				tokens.push({type: "universal"});
			} else if(firstChar in attribSelectors){
				tokens.push({
					type: "attribute",
					name: attribSelectors[firstChar][0],
					action: attribSelectors[firstChar][1],
					value: getName(),
					ignoreCase: false
				});
			} else if(firstChar === "["){
				data = selector.match(re_attr);
				if(!data){
					throw new SyntaxError("Malformed attribute selector: " + selector);
				}
				selector = selector.substr(data[0].length);
				name = unescapeCSS(data[1]);

if(
					!options || (
						"lowerCaseAttributeNames" in options ?
							options.lowerCaseAttributeNames :
							!options.xmlMode
					)
				){
					name = name.toLowerCase();
				}

tokens.push({
					type: "attribute",
					name: name,
					action: actionTypes[data[2]],
					value: unescapeCSS(data[4] || data[5] || ""),
					ignoreCase: !!data[6]
				});
				
			} else if(firstChar === ":"){
				//if(selector.charAt(0) === ":"){} //TODO pseudo-element
				name = getName().toLowerCase();
				data = null;
				
				if(selector.charAt(0) === "("){
					var pos = getClosingPos(selector);
					data = selector.substr(1, pos - 2);
					selector = selector.substr(pos);
				}
				
				tokens.push({type: "pseudo", name: name, data: data});
			} else {
				//otherwise, the parser needs to throw or it would enter an infinite loop
				throw new SyntaxError("Unmatched selector: " + firstChar + selector);
			}
		}
	}
	
	if(subselects.length > 0 && tokens.length === 0){
		throw new SyntaxError("empty sub-selector");
	}
	subselects.push(tokens);
	return subselects;
}

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