Change markdown engine from remarkable to markdown-it

This commit is contained in:
Cheng-Han, Wu 2016-02-22 08:58:06 +08:00
parent 229740e478
commit 2dc2fbe162
8 changed files with 165 additions and 9650 deletions

View file

@ -1,143 +1,91 @@
//
// Inject line numbers for sync scroll. Notes:
//
// - We track only headings and paragraphs on first level. That's enougth.
// - Footnotes content causes jumps. Level limit filter it automatically.
//
md.renderer.rules.blockquote_open = function (tokens, idx /*, options, env */ ) {
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<blockquote class="raw part" data-startline="' + startline + '" data-endline="' + endline + '">\n';
}
return '<blockquote>\n';
};
// Inject line numbers for sync scroll.
md.renderer.rules.table_open = function (tokens, idx /*, options, env */ ) {
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<table class="part" data-startline="' + startline + '" data-endline="' + endline + '">\n';
function addPart(tokens, idx) {
if (tokens[idx].map && tokens[idx].level === 0) {
var startline = tokens[idx].map[0] + 1;
var endline = tokens[idx].map[1];
tokens[idx].attrJoin('class', 'part');
tokens[idx].attrJoin('data-startline', startline);
tokens[idx].attrJoin('data-endline', endline);
}
return '<table>\n';
};
}
md.renderer.rules.bullet_list_open = function (tokens, idx /*, options, env */ ) {
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<ul class="part" data-startline="' + startline + '" data-endline="' + endline + '">\n';
}
return '<ul>\n';
md.renderer.rules.blockquote_open = function (tokens, idx, options, env, self) {
tokens[idx].attrJoin('class', 'raw');
addPart(tokens, idx);
return self.renderToken.apply(self, arguments);
};
md.renderer.rules.list_item_open = function (tokens, idx /*, options, env */ ) {
if (tokens[idx].lines) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<li class="raw" data-startline="' + startline + '" data-endline="' + endline + '">\n';
}
return '<li class="raw">';
md.renderer.rules.table_open = function (tokens, idx, options, env, self) {
addPart(tokens, idx);
return self.renderToken.apply(self, arguments);
};
md.renderer.rules.ordered_list_open = function (tokens, idx /*, options, env */ ) {
var token = tokens[idx];
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<ol class="part" data-startline="' + startline + '" data-endline="' + endline + '"' + (token.order > 1 ? ' start="' + token.order + '"' : '') + '>\n';
}
return '<ol' + (token.order > 1 ? ' start="' + token.order + '"' : '') + '>\n';
md.renderer.rules.bullet_list_open = function (tokens, idx, options, env, self) {
addPart(tokens, idx);
return self.renderToken.apply(self, arguments);
};
md.renderer.rules.link_open = function (tokens, idx /*, options, env */ ) {
var title = tokens[idx].title ? (' title="' + Remarkable.utils.escapeHtml(Remarkable.utils.replaceEntities(tokens[idx].title)) + '"') : '';
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<a class="part" data-startline="' + startline + '" data-endline="' + endline + '" href="' + Remarkable.utils.escapeHtml(tokens[idx].href) + '"' + title + '>';
}
return '<a href="' + Remarkable.utils.escapeHtml(tokens[idx].href) + '"' + title + '>';
md.renderer.rules.list_item_open = function (tokens, idx, options, env, self) {
tokens[idx].attrJoin('class', 'raw');
addPart(tokens, idx);
return self.renderToken.apply(self, arguments);
};
md.renderer.rules.paragraph_open = function (tokens, idx) {
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return tokens[idx].tight ? '' : '<p class="part" data-startline="' + startline + '" data-endline="' + endline + '">';
}
return tokens[idx].tight ? '' : '<p>';
md.renderer.rules.ordered_list_open = function (tokens, idx, options, env, self) {
addPart(tokens, idx);
return self.renderToken.apply(self, arguments);
};
md.renderer.rules.heading_open = function (tokens, idx) {
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<h' + tokens[idx].hLevel + ' class="part raw" data-startline="' + startline + '" data-endline="' + endline + '">';
}
return '<h' + tokens[idx].hLevel + ' class="raw">';
md.renderer.rules.link_open = function (tokens, idx, options, env, self) {
addPart(tokens, idx);
return self.renderToken.apply(self, arguments);
};
md.renderer.rules.paragraph_open = function (tokens, idx, options, env, self) {
addPart(tokens, idx);
return self.renderToken.apply(self, arguments);
};
md.renderer.rules.heading_open = function (tokens, idx, options, env, self) {
tokens[idx].attrJoin('class', 'raw');
addPart(tokens, idx);
return self.renderToken.apply(self, arguments);
};
md.renderer.rules.fence = function (tokens, idx, options, env, self) {
var token = tokens[idx];
var langClass = '';
var langPrefix = options.langPrefix;
var langName = '',
fenceName;
var highlighted;
var token = tokens[idx],
info = token.info ? md.utils.unescapeAll(token.info).trim() : '',
langName = '',
highlighted;
if (token.params) {
//
// ```foo bar
//
// Try custom renderer "foo" first. That will simplify overwrite
// for diagrams, latex, and any other fenced block with custom look
//
fenceName = token.params.split(/\s+/g)[0];
if (Remarkable.utils.has(self.rules.fence_custom, fenceName)) {
return self.rules.fence_custom[fenceName](tokens, idx, options, env, self);
}
langName = Remarkable.utils.escapeHtml(Remarkable.utils.replaceEntities(Remarkable.utils.unescapeMd(fenceName)));
langClass = ' class="' + langPrefix + langName.replace(/\=$|\=\d+$|\=\+$/, '') + ' hljs"';
if (info) {
langName = info.split(/\s+/g)[0];
token.attrJoin('class', options.langPrefix + langName.replace(/\=$|\=\d+$|\=\+$/, ''));
token.attrJoin('class', 'hljs');
}
if (options.highlight) {
highlighted = options.highlight(token.content, langName) || Remarkable.utils.escapeHtml(token.content);
highlighted = options.highlight(token.content, langName) || md.utils.escapeHtml(token.content);
} else {
highlighted = Remarkable.utils.escapeHtml(token.content);
highlighted = md.utils.escapeHtml(token.content);
}
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<pre class="part" data-startline="' + startline + '" data-endline="' + endline + '"><code' + langClass + '>' + highlighted + '</code></pre>' + md.renderer.getBreak(tokens, idx);
if (highlighted.indexOf('<pre') === 0) {
return highlighted + '\n';
}
if (tokens[idx].map && tokens[idx].level === 0) {
var startline = tokens[idx].map[0] + 1;
var endline = tokens[idx].map[1];
return '<pre class="part" data-startline="' + startline + '" data-endline="' + endline + '"><code' + self.renderAttrs(token) + '>'
+ highlighted
+ '</code></pre>\n';
}
return '<pre><code' + langClass + '>' + highlighted + '</code></pre>' + md.renderer.getBreak(tokens, idx);
return '<pre><code' + self.renderAttrs(token) + '>'
+ highlighted
+ '</code></pre>\n';
};
md.renderer.rules.code = function (tokens, idx /*, options, env */ ) {
if (tokens[idx].block) {
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<pre class="part" data-startline="' + startline + '" data-endline="' + endline + '"><code>' + Remarkable.utils.escapeHtml(tokens[idx].content) + '</code></pre>' + md.renderer.getBreak(tokens, idx);
}
return '<pre><code>' + Remarkable.utils.escapeHtml(tokens[idx].content) + '</code></pre>' + md.renderer.getBreak(tokens, idx);
md.renderer.rules.code_block = function (tokens, idx, options, env, self) {
if (tokens[idx].map && tokens[idx].level === 0) {
var startline = tokens[idx].map[0] + 1;
var endline = tokens[idx].map[1];
return '<pre class="part" data-startline="' + startline + '" data-endline="' + endline + '"><code>' + md.utils.escapeHtml(tokens[idx].content) + '</code></pre>\n';
}
if (tokens[idx].lines && tokens[idx].level === 0) {
var startline = tokens[idx].lines[0] + 1;
var endline = tokens[idx].lines[1];
return '<code class="part" data-startline="' + startline + '" data-endline="' + endline + '">' + Remarkable.utils.escapeHtml(tokens[idx].content) + '</code>';
}
return '<code>' + Remarkable.utils.escapeHtml(tokens[idx].content) + '</code>';
return '<pre><code>' + md.utils.escapeHtml(tokens[idx].content) + '</code></pre>\n';
};
var preventSyncScroll = false;