diff --git a/Common/markdown2html.js b/Common/markdown2html.js index db1a4085..18e831bd 100644 --- a/Common/markdown2html.js +++ b/Common/markdown2html.js @@ -3,9 +3,36 @@ function markdownToHtml(text) { if (!text) return ""; - let html = text; + // Store code blocks and inline code to protect them from further processing + const codeBlocks = []; + const inlineCode = []; + let blockIndex = 0; + let inlineIndex = 0; - // Escape HTML entities first + // First, extract and replace code blocks with placeholders + let html = text.replace(/```([\s\S]*?)```/g, (match, code) => { + // Trim leading and trailing blank lines only + const trimmedCode = code.replace(/^\n+|\n+$/g, ''); + // Escape HTML entities in code + const escapedCode = trimmedCode.replace(/&/g, '&') + .replace(//g, '>'); + codeBlocks.push(`
${escapedCode}`);
+ return `\x00CODEBLOCK${blockIndex++}\x00`;
+ });
+
+ // Extract and replace inline code
+ html = html.replace(/`([^`]+)`/g, (match, code) => {
+ // Escape HTML entities in code
+ const escapedCode = code.replace(/&/g, '&')
+ .replace(//g, '>');
+ inlineCode.push(`${escapedCode}`);
+ return `\x00INLINECODE${inlineIndex++}\x00`;
+ });
+
+ // Now process everything else
+ // Escape HTML entities (but not in code blocks)
html = html.replace(/&/g, '&')
.replace(//g, '>');
@@ -15,7 +42,7 @@ function markdownToHtml(text) {
html = html.replace(/^## (.*?)$/gm, '$1');
- html = html.replace(/`(.*?)`/g, '$1');
-
// Links
html = html.replace(/\[([^\]]+)\]\(([^)]+)\)/g, '$1');
@@ -43,8 +66,16 @@ function markdownToHtml(text) {
// Detect plain URLs and wrap them in anchor tags (but not inside existing or markdown links)
html = html.replace(/(^|[^"'>])((https?|file):\/\/[^\s<]+)/g, '$1$2');
+ // Restore code blocks and inline code BEFORE line break processing
+ html = html.replace(/\x00CODEBLOCK(\d+)\x00/g, (match, index) => {
+ return codeBlocks[parseInt(index)];
+ });
- // Line breaks
+ html = html.replace(/\x00INLINECODE(\d+)\x00/g, (match, index) => {
+ return inlineCode[parseInt(index)];
+ });
+
+ // Line breaks (after code blocks are restored)
html = html.replace(/\n\n/g, '');
html = html.replace(/\n/g, '
');
@@ -53,5 +84,22 @@ function markdownToHtml(text) {
html = '
' + html + '
'; } + // Clean up the final HTML + // Remove/g, ''); + html = html.replace(/
\s*
\s*<\/p>/g, ''); + html = html.replace(/
\s*
\s*<\/p>/g, '');
+
+ // Remove excessive line breaks
+ html = html.replace(/(
){3,}/g, '
'); // Max 2 consecutive line breaks
+ html = html.replace(/(<\/p>)\s*(
)/g, '$1$2'); // Remove whitespace between paragraphs + + // Remove leading/trailing whitespace + html = html.trim(); + return html; } \ No newline at end of file