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If a Markdown file contains Front Matter with a title, then replace the Front Matter with a matching heading

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This commit is contained in:
Jeff Parsons 2015-12-07 13:50:12 -08:00
commit e992a55ef3
2 changed files with 14 additions and 6 deletions
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3
docs/about/README.md
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@ -4,9 +4,6 @@ title: About JavaScript Machines
permalink: /docs/about/ permalink: /docs/about/
--- ---
About JavaScript Machines
---
The JavaScript Machines Project (originally at [jsmachines.net](http://jsmachines.net/)) is a collection of computer The JavaScript Machines Project (originally at [jsmachines.net](http://jsmachines.net/)) is a collection of computer
simulations written in JavaScript. It has now been released on [GitHub](https://github.com/) as the simulations written in JavaScript. It has now been released on [GitHub](https://github.com/) as the
[PCjs Project](https://github.com/jeffpar/pcjs), a copy of which is hosted here at [pcjs.org](http://www.pcjs.org/). [PCjs Project](https://github.com/jeffpar/pcjs), a copy of which is hosted here at [pcjs.org](http://www.pcjs.org/).

17
modules/markout/lib/markout.js
View file

@ -308,6 +308,7 @@ MarkOut.aHTMLEntities = {
*/ */
MarkOut.prototype.convertMD = function(sIndent) MarkOut.prototype.convertMD = function(sIndent)
{ {
var aMatch;
var sMD = this.sMD; var sMD = this.sMD;
/* /*
@ -349,9 +350,20 @@ MarkOut.prototype.convertMD = function(sIndent)
/* /*
* If the Markdown begins with a triple-dash, we assume there's a "Front Matter" header at the * If the Markdown begins with a triple-dash, we assume there's a "Front Matter" header at the
* top of the file that we don't want to output, either. * top of the file that we don't want to output, either. One wrinkle: we assume that if a
* "title" element exists in the Front Matter, then we should auto-generate a top-level heading
* with the same value.
*/ */
sMD = sMD.replace(/^---[\s\S]*?---[ \t]*\n*/, ""); if (sMD.substr(0, 3) == "---") {
aMatch = sMD.match(/^---([\s\S]*?)---[ \t]*\n*/);
if (aMatch) {
sMD = sMD.replace(aMatch[0], "");
aMatch = aMatch[1].match(/title:\s*(.*?)\s*?\n/);
if (aMatch) {
sMD = aMatch[1] + "\n---\n\n" + sMD;
}
}
}
/* /*
* Convert all lone series of three or more hyphens/underscores/asterisks into horizontal rules. * Convert all lone series of three or more hyphens/underscores/asterisks into horizontal rules.
@ -394,7 +406,6 @@ MarkOut.prototype.convertMD = function(sIndent)
* you want the second paragraph to appear as a code block, it must be indented TWICE (by 8 spaces * you want the second paragraph to appear as a code block, it must be indented TWICE (by 8 spaces
* or 2 tabs). That behavior should fall out of this hack as well. * or 2 tabs). That behavior should fall out of this hack as well.
*/ */
var aMatch;
var re = /(^|\n)( ? ?)([\*+-]|[0-9]+\.)([^\n]*\n)([ \t]+[^\n]*\n|\n)+([ \t]+[^\n]+)/g; var re = /(^|\n)( ? ?)([\*+-]|[0-9]+\.)([^\n]*\n)([ \t]+[^\n]*\n|\n)+([ \t]+[^\n]+)/g;
//noinspection UnnecessaryLocalVariableJS //noinspection UnnecessaryLocalVariableJS
var sMDOrig = sMD; var sMDOrig = sMD;