Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed
https://markdown-it.github.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
2.4 KiB
99 lines
2.4 KiB
// Main perser class
|
|
|
|
'use strict';
|
|
|
|
|
|
var assign = require('./common/utils').assign;
|
|
var Renderer = require('./renderer');
|
|
var ParserBlock = require('./parser_block');
|
|
var ParserInline = require('./parser_inline');
|
|
var Typographer = require('./typographer');
|
|
|
|
|
|
var defaults = require('./defaults/remarkable');
|
|
var cmmDefaults = require('./defaults/commonmark');
|
|
var cmmRules = require('./defaults/commonmark_rules');
|
|
|
|
|
|
// Main class
|
|
//
|
|
function Remarkable(options) {
|
|
this.options = assign({}, defaults);
|
|
this.state = null;
|
|
|
|
this.inline = new ParserInline();
|
|
this.block = new ParserBlock();
|
|
this.renderer = new Renderer();
|
|
this.typographer = new Typographer();
|
|
this.linkifier = new Typographer();
|
|
|
|
// Linkifier is a separate typographer, for convenience.
|
|
// Configure it here.
|
|
this.linkifier.ruler.enable([], true);
|
|
this.linkifier.ruler.after(require('./rules_typographer/linkify'));
|
|
|
|
// Cross-references to simplify code (a bit dirty, but easy).
|
|
this.block.inline = this.inline;
|
|
this.inline.typographer = this.typographer;
|
|
this.inline.linkifier = this.linkifier;
|
|
|
|
if (options) { this.set(options); }
|
|
}
|
|
|
|
|
|
// Set options, if you did not passed those to constructor
|
|
//
|
|
Remarkable.prototype.set = function (options) {
|
|
if (String(options).toLowerCase() === 'commonmark') {
|
|
assign(this.options, cmmDefaults);
|
|
this.inline.ruler.enable(cmmRules.inline, true);
|
|
this.block.ruler.enable(cmmRules.block, true);
|
|
} else {
|
|
assign(this.options, options);
|
|
}
|
|
};
|
|
|
|
|
|
// Sugar for curried plugins init:
|
|
//
|
|
// var md = new Remarkable();
|
|
//
|
|
// md.use(plugin1)
|
|
// .use(plugin2, opts)
|
|
// .use(plugin3);
|
|
//
|
|
Remarkable.prototype.use = function (plugin, opts) {
|
|
plugin(this, opts);
|
|
return this;
|
|
};
|
|
|
|
|
|
// Parse input string, returns tokens array. Modify `env` with
|
|
// definitions data.
|
|
//
|
|
Remarkable.prototype.parse = function (src, env) {
|
|
var tokens, tok, i, l;
|
|
// Parse blocks
|
|
tokens = this.block.parse(src, this.options, env);
|
|
|
|
// Parse inlines
|
|
for (i = 0, l = tokens.length; i < l; i++) {
|
|
tok = tokens[i];
|
|
if (tok.type === 'inline') {
|
|
tok.children = this.inline.parse(tok.content, this.options, env);
|
|
}
|
|
}
|
|
|
|
return tokens;
|
|
};
|
|
|
|
// Main method that does all magic :)
|
|
//
|
|
Remarkable.prototype.render = function (src) {
|
|
var env = { references: {} };
|
|
|
|
return this.renderer.render(this.parse(src, env), this.options, env);
|
|
};
|
|
|
|
|
|
module.exports = Remarkable;
|
|
|