DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
81 lines
No EOL
2.3 KiB
Text
81 lines
No EOL
2.3 KiB
Text
export default class TagPath{
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constructor(pathStr){
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let text = "";
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let tName = "";
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let pos;
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let aName = "";
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let aVal = "";
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this.stack = []
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for (let i = 0; i < pathStr.length; i++) {
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let ch = pathStr[i];
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if(ch === " ") {
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if(text.length === 0) continue;
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tName = text; text = "";
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}else if(ch === "["){
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if(tName.length === 0){
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tName = text; text = "";
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}
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i++;
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for (; i < pathStr.length; i++) {
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ch = pathStr[i];
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if(ch=== "=") continue;
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else if(ch=== "]") {aName = text.trim(); text=""; break; i--;}
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else if(ch === "'" || ch === '"'){
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let attrEnd = pathStr.indexOf(ch,i+1);
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aVal = pathStr.substring(i+1, attrEnd);
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i = attrEnd;
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}else{
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text +=ch;
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}
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}
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}else if(ch !== " " && text.length === 0 && tName.length > 0){//reading tagName
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//save previous tag
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this.stack.push(new TagPathNode(tName,pos,aName,aVal));
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text = ch; tName = ""; aName = ""; aVal = "";
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}else{
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text+=ch;
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}
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}
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//last tag in the path
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if(tName.length >0 || text.length>0){
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this.stack.push(new TagPathNode(text||tName,pos,aName,aVal));
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}
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}
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match(tagStack,node){
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if(this.stack[0].name !== "*"){
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if(this.stack.length !== tagStack.length +1) return false;
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//loop through tagPath and tagStack and match
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for (let i = 0; i < this.tagStack.length; i++) {
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if(!this.stack[i].match(tagStack[i])) return false;
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}
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}
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if(!this.stack[this.stack.length - 1].match(node)) return false;
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return true;
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}
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}
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class TagPathNode{
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constructor(name,position,attrName,attrVal){
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this.name = name;
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this.position = position;
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this.attrName = attrName,
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this.attrVal = attrVal;
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}
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match(node){
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let matching = true;
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matching = node.name === this.name;
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if(this.position) matching = node.position === this.position;
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if(this.attrName) matching = node.attrs[this.attrName !== undefined];
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if(this.attrVal) matching = node.attrs[this.attrName !== this.attrVal];
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return matching;
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}
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}
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// console.log((new TagPath("* b[b]")).stack);
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// console.log((new TagPath("a[a] b[b] c")).stack);
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// console.log((new TagPath(" b [ b= 'cf sdadwa' ] a ")).stack); |