From eebc9c2bfae935072a49453a50ae390829140ac0 Mon Sep 17 00:00:00 2001
From: Trevor Buckner <calculuschild@gmail.com>
Date: Wed, 22 Jan 2025 15:04:33 -0500
Subject: [PATCH] commit changes so far

---
 client/homebrew/brewRenderer/brewRenderer.jsx | 23 +++++++++++++++++--
 shared/naturalcrit/markdown.js                | 19 ++++++++++++++-
 2 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/client/homebrew/brewRenderer/brewRenderer.jsx b/client/homebrew/brewRenderer/brewRenderer.jsx
index 17f261c2d..529605a40 100644
--- a/client/homebrew/brewRenderer/brewRenderer.jsx
+++ b/client/homebrew/brewRenderer/brewRenderer.jsx
@@ -40,7 +40,7 @@ const BrewPage = (props)=>{
 		...props
 	};
 	const pageRef = useRef(null);
-	const cleanText = safeHTML(props.contents);
+	let cleanText = safeHTML(props.contents);
 
 	useEffect(()=>{
 		if(!pageRef.current) return;
@@ -78,6 +78,20 @@ const BrewPage = (props)=>{
 		};
 	}, []);
 
+	// Extract any page styles from `\page{cssProp:value}`
+	if(cleanText.match(/^<pagebreak/)) {
+		const injectedTags = Markdown.extractHTMLStyleTags(cleanText.substring(0, cleanText.indexOf('\n')));
+		const styleObject  = injectedTags.styles?.split(';').reduce((acc, curr) => {
+			const [key, value] = curr.split(':').map(item => item.trim());
+			const camelCaseKey = key.replace(/-([a-z])/g, g => g[1].toUpperCase()); //Convert to camelCase for React
+			acc[camelCaseKey] = value;
+			return acc;
+		}, {});
+
+		props.style = {...props.style, ...styleObject};
+		cleanText = cleanText.substring(cleanText.indexOf('\n'));
+	}
+	
 	return <div className={props.className} id={`p${props.index + 1}`} data-index={props.index} ref={pageRef} style={props.style}>
 	         <div className='columnWrapper' dangerouslySetInnerHTML={{ __html: cleanText }} />
 	       </div>;
@@ -126,7 +140,7 @@ const BrewRenderer = (props)=>{
 	if(props.renderer == 'legacy') {
 		rawPages = props.text.split('\\page');
 	} else {
-		rawPages = props.text.split(/^\\page$/gm);
+		rawPages = props.text.split(/^(?=\\page(?:{[^\n{}]+})?$)/gm);
 	}
 
 	const handlePageVisibilityChange = (pageNum, isVisible, isCenter)=>{
@@ -183,6 +197,11 @@ const BrewRenderer = (props)=>{
 
 			return <BrewPage className='page phb' index={index} key={index} contents={html} style={styles} onVisibilityChange={handlePageVisibilityChange} />;
 		} else {
+			let pageText2 = pageText.substring(0, pageText.indexOf('\n'));
+			let butt  = Markdown.marked.lexer(pageText2);
+			console.log(butt)
+
+
 			pageText += `\n\n&nbsp;\n\\column\n&nbsp;`; //Artificial column break at page end to emulate column-fill:auto (until `wide` is used, when column-fill:balance will reappear)
 			const html = Markdown.render(pageText, index);
 
diff --git a/shared/naturalcrit/markdown.js b/shared/naturalcrit/markdown.js
index c2aa89fb5..78eef8ebd 100644
--- a/shared/naturalcrit/markdown.js
+++ b/shared/naturalcrit/markdown.js
@@ -527,6 +527,21 @@ const definitionListsMultiLine = {
 	}
 };
 
+const pageBreak = {
+	name  : 'pageBreak',
+	level : 'block',
+	start(src) { return src.match(/\n\\page/m)?.index; },  // Hint to Marked.js to stop and check for a match
+	tokenizer(src) {
+		const regex = /^\\page(?:$|(?={[^\n{}]+}$))/m;
+		const match = regex.exec(src);
+		if(match?.length)
+			return { type : 'pageBreak', raw : match[0] };
+	},
+	renderer(token) {
+		return `<pagebreak></pagebreak>\n`;
+	}
+};
+
 //v=====--------------------< Variable Handling >-------------------=====v// 242 lines
 const replaceVar = function(input, hoist=false, allowUnresolved=false) {
 	const regex = /([!$]?)\[((?!\s*\])(?:\\.|[^\[\]\\])+)\]/g;
@@ -795,7 +810,7 @@ const tableTerminators = [
 ];
 
 Marked.use(MarkedVariables());
-Marked.use({ extensions : [justifiedParagraphs, definitionListsMultiLine, definitionListsSingleLine, forcedParagraphBreaks,
+Marked.use({ extensions : [pageBreak, justifiedParagraphs, definitionListsMultiLine, definitionListsSingleLine, forcedParagraphBreaks,
 	nonbreakingSpaces, superSubScripts, mustacheSpans, mustacheDivs, mustacheInjectInline] });
 Marked.use(mustacheInjectBlock);
 Marked.use({ renderer: renderer, tokenizer: tokenizer, mangle: false });
@@ -992,6 +1007,8 @@ const Markdown = {
 
 		return errors;
 	},
+
+	extractHTMLStyleTags : extractHTMLStyleTags
 };
 
 export default Markdown;