1 files changed, 97 insertions, 0 deletions
diff --git a/bootstrap/comments/frontend/markdown.js b/bootstrap/comments/frontend/markdown.js
new file mode 100644
index 0000000..3d26f4c
--- /dev/null
+++ b/bootstrap/comments/frontend/markdown.js
@@ -0,0 +1,97 @@
+// Parses a string as markdown (markdown.js)
+HashOverConstructor.prototype.markdown = {
+	blockCodeRegex: /```([\s\S]+?)```/g,
+	inlineCodeRegex: /(^|[^a-z0-9`])`([^`]+?[\s\S]+?)`([^a-z0-9`]|$)/ig,
+	blockCodeMarker: /CODE_BLOCK\[([0-9]+)\]/g,
+	inlineCodeMarker: /CODE_INLINE\[([0-9]+)\]/g,
+
+	// Array for inline code and code block markers
+	codeMarkers: {
+		block: { marks: [], count: 0 },
+		inline: { marks: [], count: 0 }
+	},
+
+	// Markdown patterns to search for
+	markdownSearch: [
+		/\*\*([^ *])([\s\S]+?)([^ *])\*\*/g,
+		/\*([^ *])([\s\S]+?)([^ *])\*/g,
+		/(^|\W)_([^_]+?[\s\S]+?)_(\W|$)/g,
+		/__([^ _])([\s\S]+?)([^ _])__/g,
+		/~~([^ ~])([\s\S]+?)([^ ~])~~/g
+	],
+
+	// HTML replacements for markdown patterns
+	markdownReplace: [
+		'<strong>$1$2$3</strong>',
+		'<em>$1$2$3</em>',
+		'$1<u>$2</u>$3',
+		'<u>$1$2$3</u>',
+		'<s>$1$2$3</s>'
+	],
+
+	// Replaces markdown for inline code with a marker
+	codeReplace: function (fullTag, first, second, third, display)
+	{
+		var markName = 'CODE_' + display.toUpperCase ();
+		var markCount = this.codeMarkers[display].count++;
+
+		if (display !== 'block') {
+			var codeMarker = first + markName + '[' + markCount + ']' + third;
+			this.codeMarkers[display].marks[markCount] = this.parent.EOLTrim (second);
+		} else {
+			var codeMarker = markName + '[' + markCount + ']';
+			this.codeMarkers[display].marks[markCount] = this.parent.EOLTrim (first);
+		}
+
+		return codeMarker;
+	},
+
+	parse: function (string)
+	{
+		// Reference to this object
+		var markdown = this;
+
+		// Reset marker arrays
+		this.codeMarkers = {
+			block: { marks: [], count: 0 },
+			inline: { marks: [], count: 0 }
+		};
+
+		// Replace code blocks with markers
+		string = string.replace (this.blockCodeRegex, function (fullTag, first, second, third) {
+			return markdown.codeReplace (fullTag, first, second, third, 'block');
+		});
+
+		// Break string into paragraphs
+		var paragraphs = string.split (this.parent.regex.paragraphs);
+
+		// Run through each paragraph replacing markdown patterns
+		for (var i = 0, il = paragraphs.length; i < il; i++) {
+			// Replace code tags with marker text
+			paragraphs[i] = paragraphs[i].replace (this.inlineCodeRegex, function (fullTag, first, second, third) {
+				return markdown.codeReplace (fullTag, first, second, third, 'inline');
+			});
+
+			// Perform each markdown regular expression on the current paragraph
+			for (var r = 0, rl = this.markdownSearch.length; r < rl; r++) {
+				// Replace markdown patterns
+				paragraphs[i] = paragraphs[i].replace (this.markdownSearch[r], this.markdownReplace[r]);
+			}
+
+			// Return the original markdown code with HTML replacement
+			paragraphs[i] = paragraphs[i].replace (this.inlineCodeMarker, function (marker, number) {
+				return '<code class="hashover-inline">' + markdown.codeMarkers.inline.marks[number] + '</code>';
+			});
+		}
+
+		// Join paragraphs
+		string = paragraphs.join (this.parent.setup['server-eol'] + this.parent.setup['server-eol']);
+
+		// Replace code block markers with original markdown code
+		string = string.replace (this.blockCodeMarker, function (marker, number) {
+			return '<code>' + markdown.codeMarkers.block.marks[number] + '</code>';
+		});
+
+		return string;
+	}
+};