From 65a4e89453460979b26ddde1c9d5882f70e3ce38 Mon Sep 17 00:00:00 2001
From: Michael Schmidt <mitchi5000.ms@googlemail.com>
Date: Thu, 28 Mar 2019 23:47:49 +0100
Subject: [PATCH] Removed `parent` from the `wrap` hook's environment (#1837)

This removes the `parent` property of the `wrap` hook and the parameter from `Token.stringify`.
---
 components/prism-core.js     | 10 ++++------
 components/prism-core.min.js |  2 +-
 prism.js                     | 10 ++++------
 3 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/components/prism-core.js b/components/prism-core.js
index 799a3e5a96..167fcad152 100644
--- a/components/prism-core.js
+++ b/components/prism-core.js
@@ -459,25 +459,24 @@ function Token(type, content, alias, matchedStr, greedy) {
 	this.greedy = !!greedy;
 }
 
-Token.stringify = function(o, language, parent) {
+Token.stringify = function(o, language) {
 	if (typeof o == 'string') {
 		return o;
 	}
 
 	if (Array.isArray(o)) {
 		return o.map(function(element) {
-			return Token.stringify(element, language, o);
+			return Token.stringify(element, language);
 		}).join('');
 	}
 
 	var env = {
 		type: o.type,
-		content: Token.stringify(o.content, language, parent),
+		content: Token.stringify(o.content, language),
 		tag: 'span',
 		classes: ['token', o.type],
 		attributes: {},
-		language: language,
-		parent: parent
+		language: language
 	};
 
 	if (o.alias) {
@@ -492,7 +491,6 @@ Token.stringify = function(o, language, parent) {
 	}).join(' ');
 
 	return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '</' + env.tag + '>';
-
 };
 
 if (!_self.document) {
diff --git a/components/prism-core.min.js b/components/prism-core.min.js
index 99d41b1a65..6ce532dd32 100644
--- a/components/prism-core.min.js
+++ b/components/prism-core.min.js
@@ -1 +1 @@
-var _self="undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?self:{},Prism=function(g){var c=/\blang(?:uage)?-([\w-]+)\b/i,a=0,C={manual:g.Prism&&g.Prism.manual,disableWorkerMessageHandler:g.Prism&&g.Prism.disableWorkerMessageHandler,util:{encode:function(e){return e instanceof M?new M(e.type,C.util.encode(e.content),e.alias):Array.isArray(e)?e.map(C.util.encode):e.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/\u00a0/g," ")},type:function(e){return Object.prototype.toString.call(e).slice(8,-1)},objId:function(e){return e.__id||Object.defineProperty(e,"__id",{value:++a}),e.__id},clone:function t(e,n){var r,a,i=C.util.type(e);switch(n=n||{},i){case"Object":if(a=C.util.objId(e),n[a])return n[a];for(var l in r={},n[a]=r,e)e.hasOwnProperty(l)&&(r[l]=t(e[l],n));return r;case"Array":return a=C.util.objId(e),n[a]?n[a]:(r=[],n[a]=r,e.forEach(function(e,a){r[a]=t(e,n)}),r);default:return e}}},languages:{extend:function(e,a){var t=C.util.clone(C.languages[e]);for(var n in a)t[n]=a[n];return t},insertBefore:function(t,e,a,n){var r=(n=n||C.languages)[t],i={};for(var l in r)if(r.hasOwnProperty(l)){if(l==e)for(var o in a)a.hasOwnProperty(o)&&(i[o]=a[o]);a.hasOwnProperty(l)||(i[l]=r[l])}var s=n[t];return n[t]=i,C.languages.DFS(C.languages,function(e,a){a===s&&e!=t&&(this[e]=i)}),i},DFS:function e(a,t,n,r){r=r||{};var i=C.util.objId;for(var l in a)if(a.hasOwnProperty(l)){t.call(a,l,a[l],n||l);var o=a[l],s=C.util.type(o);"Object"!==s||r[i(o)]?"Array"!==s||r[i(o)]||(r[i(o)]=!0,e(o,t,l,r)):(r[i(o)]=!0,e(o,t,null,r))}}},plugins:{},highlightAll:function(e,a){C.highlightAllUnder(document,e,a)},highlightAllUnder:function(e,a,t){var n={callback:t,selector:'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'};C.hooks.run("before-highlightall",n);for(var r,i=n.elements||e.querySelectorAll(n.selector),l=0;r=i[l++];)C.highlightElement(r,!0===a,n.callback)},highlightElement:function(e,a,t){for(var n,r,i=e;i&&!c.test(i.className);)i=i.parentNode;i&&(n=(i.className.match(c)||[,""])[1].toLowerCase(),r=C.languages[n]),e.className=e.className.replace(c,"").replace(/\s+/g," ")+" language-"+n,e.parentNode&&(i=e.parentNode,/pre/i.test(i.nodeName)&&(i.className=i.className.replace(c,"").replace(/\s+/g," ")+" language-"+n));var l={element:e,language:n,grammar:r,code:e.textContent},o=function(e){l.highlightedCode=e,C.hooks.run("before-insert",l),l.element.innerHTML=l.highlightedCode,C.hooks.run("after-highlight",l),C.hooks.run("complete",l),t&&t.call(l.element)};if(C.hooks.run("before-sanity-check",l),l.code)if(C.hooks.run("before-highlight",l),l.grammar)if(a&&g.Worker){var s=new Worker(C.filename);s.onmessage=function(e){o(e.data)},s.postMessage(JSON.stringify({language:l.language,code:l.code,immediateClose:!0}))}else o(C.highlight(l.code,l.grammar,l.language));else o(C.util.encode(l.code));else C.hooks.run("complete",l)},highlight:function(e,a,t){var n={code:e,grammar:a,language:t};return C.hooks.run("before-tokenize",n),n.tokens=C.tokenize(n.code,n.grammar),C.hooks.run("after-tokenize",n),M.stringify(C.util.encode(n.tokens),n.language)},matchGrammar:function(e,a,t,n,r,i,l){for(var o in t)if(t.hasOwnProperty(o)&&t[o]){if(o==l)return;var s=t[o];s="Array"===C.util.type(s)?s:[s];for(var g=0;g<s.length;++g){var c=s[g],u=c.inside,h=!!c.lookbehind,f=!!c.greedy,d=0,m=c.alias;if(f&&!c.pattern.global){var p=c.pattern.toString().match(/[imuy]*$/)[0];c.pattern=RegExp(c.pattern.source,p+"g")}c=c.pattern||c;for(var y=n,v=r;y<a.length;v+=a[y].length,++y){var k=a[y];if(a.length>e.length)return;if(!(k instanceof M)){if(f&&y!=a.length-1){if(c.lastIndex=v,!(x=c.exec(e)))break;for(var b=x.index+(h?x[1].length:0),w=x.index+x[0].length,A=y,P=v,O=a.length;A<O&&(P<w||!a[A].type&&!a[A-1].greedy);++A)(P+=a[A].length)<=b&&(++y,v=P);if(a[y]instanceof M)continue;N=A-y,k=e.slice(v,P),x.index-=v}else{c.lastIndex=0;var x=c.exec(k),N=1}if(x){h&&(d=x[1]?x[1].length:0);w=(b=x.index+d)+(x=x[0].slice(d)).length;var j=k.slice(0,b),S=k.slice(w),E=[y,N];j&&(++y,v+=j.length,E.push(j));var _=new M(o,u?C.tokenize(x,u):x,m,x,f);if(E.push(_),S&&E.push(S),Array.prototype.splice.apply(a,E),1!=N&&C.matchGrammar(e,a,t,y,v,!0,o),i)break}else if(i)break}}}}},tokenize:function(e,a){var t=[e],n=a.rest;if(n){for(var r in n)a[r]=n[r];delete a.rest}return C.matchGrammar(e,t,a,0,0,!1),t},hooks:{all:{},add:function(e,a){var t=C.hooks.all;t[e]=t[e]||[],t[e].push(a)},run:function(e,a){var t=C.hooks.all[e];if(t&&t.length)for(var n,r=0;n=t[r++];)n(a)}},Token:M};function M(e,a,t,n,r){this.type=e,this.content=a,this.alias=t,this.length=0|(n||"").length,this.greedy=!!r}if(g.Prism=C,M.stringify=function(a,t,e){if("string"==typeof a)return a;if(Array.isArray(a))return a.map(function(e){return M.stringify(e,t,a)}).join("");var n={type:a.type,content:M.stringify(a.content,t,e),tag:"span",classes:["token",a.type],attributes:{},language:t,parent:e};if(a.alias){var r=Array.isArray(a.alias)?a.alias:[a.alias];Array.prototype.push.apply(n.classes,r)}C.hooks.run("wrap",n);var i=Object.keys(n.attributes).map(function(e){return e+'="'+(n.attributes[e]||"").replace(/"/g,"&quot;")+'"'}).join(" ");return"<"+n.tag+' class="'+n.classes.join(" ")+'"'+(i?" "+i:"")+">"+n.content+"</"+n.tag+">"},!g.document)return g.addEventListener&&(C.disableWorkerMessageHandler||g.addEventListener("message",function(e){var a=JSON.parse(e.data),t=a.language,n=a.code,r=a.immediateClose;g.postMessage(C.highlight(n,C.languages[t],t)),r&&g.close()},!1)),C;var e=document.currentScript||[].slice.call(document.getElementsByTagName("script")).pop();return e&&(C.filename=e.src,C.manual||e.hasAttribute("data-manual")||("loading"!==document.readyState?window.requestAnimationFrame?window.requestAnimationFrame(C.highlightAll):window.setTimeout(C.highlightAll,16):document.addEventListener("DOMContentLoaded",C.highlightAll))),C}(_self);"undefined"!=typeof module&&module.exports&&(module.exports=Prism),"undefined"!=typeof global&&(global.Prism=Prism);
\ No newline at end of file
+var _self="undefined"!=typeof window?window:"undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?self:{},Prism=function(g){var c=/\blang(?:uage)?-([\w-]+)\b/i,a=0,C={manual:g.Prism&&g.Prism.manual,disableWorkerMessageHandler:g.Prism&&g.Prism.disableWorkerMessageHandler,util:{encode:function(e){return e instanceof M?new M(e.type,C.util.encode(e.content),e.alias):Array.isArray(e)?e.map(C.util.encode):e.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/\u00a0/g," ")},type:function(e){return Object.prototype.toString.call(e).slice(8,-1)},objId:function(e){return e.__id||Object.defineProperty(e,"__id",{value:++a}),e.__id},clone:function t(e,n){var r,a,i=C.util.type(e);switch(n=n||{},i){case"Object":if(a=C.util.objId(e),n[a])return n[a];for(var l in r={},n[a]=r,e)e.hasOwnProperty(l)&&(r[l]=t(e[l],n));return r;case"Array":return a=C.util.objId(e),n[a]?n[a]:(r=[],n[a]=r,e.forEach(function(e,a){r[a]=t(e,n)}),r);default:return e}}},languages:{extend:function(e,a){var t=C.util.clone(C.languages[e]);for(var n in a)t[n]=a[n];return t},insertBefore:function(t,e,a,n){var r=(n=n||C.languages)[t],i={};for(var l in r)if(r.hasOwnProperty(l)){if(l==e)for(var o in a)a.hasOwnProperty(o)&&(i[o]=a[o]);a.hasOwnProperty(l)||(i[l]=r[l])}var s=n[t];return n[t]=i,C.languages.DFS(C.languages,function(e,a){a===s&&e!=t&&(this[e]=i)}),i},DFS:function e(a,t,n,r){r=r||{};var i=C.util.objId;for(var l in a)if(a.hasOwnProperty(l)){t.call(a,l,a[l],n||l);var o=a[l],s=C.util.type(o);"Object"!==s||r[i(o)]?"Array"!==s||r[i(o)]||(r[i(o)]=!0,e(o,t,l,r)):(r[i(o)]=!0,e(o,t,null,r))}}},plugins:{},highlightAll:function(e,a){C.highlightAllUnder(document,e,a)},highlightAllUnder:function(e,a,t){var n={callback:t,selector:'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'};C.hooks.run("before-highlightall",n);for(var r,i=n.elements||e.querySelectorAll(n.selector),l=0;r=i[l++];)C.highlightElement(r,!0===a,n.callback)},highlightElement:function(e,a,t){for(var n,r,i=e;i&&!c.test(i.className);)i=i.parentNode;i&&(n=(i.className.match(c)||[,""])[1].toLowerCase(),r=C.languages[n]),e.className=e.className.replace(c,"").replace(/\s+/g," ")+" language-"+n,e.parentNode&&(i=e.parentNode,/pre/i.test(i.nodeName)&&(i.className=i.className.replace(c,"").replace(/\s+/g," ")+" language-"+n));var l={element:e,language:n,grammar:r,code:e.textContent},o=function(e){l.highlightedCode=e,C.hooks.run("before-insert",l),l.element.innerHTML=l.highlightedCode,C.hooks.run("after-highlight",l),C.hooks.run("complete",l),t&&t.call(l.element)};if(C.hooks.run("before-sanity-check",l),l.code)if(C.hooks.run("before-highlight",l),l.grammar)if(a&&g.Worker){var s=new Worker(C.filename);s.onmessage=function(e){o(e.data)},s.postMessage(JSON.stringify({language:l.language,code:l.code,immediateClose:!0}))}else o(C.highlight(l.code,l.grammar,l.language));else o(C.util.encode(l.code));else C.hooks.run("complete",l)},highlight:function(e,a,t){var n={code:e,grammar:a,language:t};return C.hooks.run("before-tokenize",n),n.tokens=C.tokenize(n.code,n.grammar),C.hooks.run("after-tokenize",n),M.stringify(C.util.encode(n.tokens),n.language)},matchGrammar:function(e,a,t,n,r,i,l){for(var o in t)if(t.hasOwnProperty(o)&&t[o]){if(o==l)return;var s=t[o];s="Array"===C.util.type(s)?s:[s];for(var g=0;g<s.length;++g){var c=s[g],u=c.inside,h=!!c.lookbehind,f=!!c.greedy,d=0,m=c.alias;if(f&&!c.pattern.global){var p=c.pattern.toString().match(/[imuy]*$/)[0];c.pattern=RegExp(c.pattern.source,p+"g")}c=c.pattern||c;for(var y=n,v=r;y<a.length;v+=a[y].length,++y){var k=a[y];if(a.length>e.length)return;if(!(k instanceof M)){if(f&&y!=a.length-1){if(c.lastIndex=v,!(x=c.exec(e)))break;for(var b=x.index+(h?x[1].length:0),w=x.index+x[0].length,A=y,P=v,O=a.length;A<O&&(P<w||!a[A].type&&!a[A-1].greedy);++A)(P+=a[A].length)<=b&&(++y,v=P);if(a[y]instanceof M)continue;N=A-y,k=e.slice(v,P),x.index-=v}else{c.lastIndex=0;var x=c.exec(k),N=1}if(x){h&&(d=x[1]?x[1].length:0);w=(b=x.index+d)+(x=x[0].slice(d)).length;var j=k.slice(0,b),S=k.slice(w),E=[y,N];j&&(++y,v+=j.length,E.push(j));var _=new M(o,u?C.tokenize(x,u):x,m,x,f);if(E.push(_),S&&E.push(S),Array.prototype.splice.apply(a,E),1!=N&&C.matchGrammar(e,a,t,y,v,!0,o),i)break}else if(i)break}}}}},tokenize:function(e,a){var t=[e],n=a.rest;if(n){for(var r in n)a[r]=n[r];delete a.rest}return C.matchGrammar(e,t,a,0,0,!1),t},hooks:{all:{},add:function(e,a){var t=C.hooks.all;t[e]=t[e]||[],t[e].push(a)},run:function(e,a){var t=C.hooks.all[e];if(t&&t.length)for(var n,r=0;n=t[r++];)n(a)}},Token:M};function M(e,a,t,n,r){this.type=e,this.content=a,this.alias=t,this.length=0|(n||"").length,this.greedy=!!r}if(g.Prism=C,M.stringify=function(e,a){if("string"==typeof e)return e;if(Array.isArray(e))return e.map(function(e){return M.stringify(e,a)}).join("");var t={type:e.type,content:M.stringify(e.content,a),tag:"span",classes:["token",e.type],attributes:{},language:a};if(e.alias){var n=Array.isArray(e.alias)?e.alias:[e.alias];Array.prototype.push.apply(t.classes,n)}C.hooks.run("wrap",t);var r=Object.keys(t.attributes).map(function(e){return e+'="'+(t.attributes[e]||"").replace(/"/g,"&quot;")+'"'}).join(" ");return"<"+t.tag+' class="'+t.classes.join(" ")+'"'+(r?" "+r:"")+">"+t.content+"</"+t.tag+">"},!g.document)return g.addEventListener&&(C.disableWorkerMessageHandler||g.addEventListener("message",function(e){var a=JSON.parse(e.data),t=a.language,n=a.code,r=a.immediateClose;g.postMessage(C.highlight(n,C.languages[t],t)),r&&g.close()},!1)),C;var e=document.currentScript||[].slice.call(document.getElementsByTagName("script")).pop();return e&&(C.filename=e.src,C.manual||e.hasAttribute("data-manual")||("loading"!==document.readyState?window.requestAnimationFrame?window.requestAnimationFrame(C.highlightAll):window.setTimeout(C.highlightAll,16):document.addEventListener("DOMContentLoaded",C.highlightAll))),C}(_self);"undefined"!=typeof module&&module.exports&&(module.exports=Prism),"undefined"!=typeof global&&(global.Prism=Prism);
\ No newline at end of file
diff --git a/prism.js b/prism.js
index e7f7fc339d..2bd487a5cb 100644
--- a/prism.js
+++ b/prism.js
@@ -464,25 +464,24 @@ function Token(type, content, alias, matchedStr, greedy) {
 	this.greedy = !!greedy;
 }
 
-Token.stringify = function(o, language, parent) {
+Token.stringify = function(o, language) {
 	if (typeof o == 'string') {
 		return o;
 	}
 
 	if (Array.isArray(o)) {
 		return o.map(function(element) {
-			return Token.stringify(element, language, o);
+			return Token.stringify(element, language);
 		}).join('');
 	}
 
 	var env = {
 		type: o.type,
-		content: Token.stringify(o.content, language, parent),
+		content: Token.stringify(o.content, language),
 		tag: 'span',
 		classes: ['token', o.type],
 		attributes: {},
-		language: language,
-		parent: parent
+		language: language
 	};
 
 	if (o.alias) {
@@ -497,7 +496,6 @@ Token.stringify = function(o, language, parent) {
 	}).join(' ');
 
 	return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '</' + env.tag + '>';
-
 };
 
 if (!_self.document) {