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// 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;
}
};
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