Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed https://markdown-it.github.io/
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// Main perser class
'use strict';
var assign = require('./common/utils').assign;
var isString = require('./common/utils').isString;
var Renderer = require('./renderer');
var ParserBlock = require('./parser_block');
var ParserInline = require('./parser_inline');
var Typographer = require('./typographer');
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var Linkifier = require('./linkifier');
var config = {
'default': require('./configs/default'),
full: require('./configs/full'),
commonmark: require('./configs/commonmark')
};
// Main class
//
function Remarkable(presetName, options) {
if (!options) {
if (!isString(presetName)) {
options = presetName || {};
presetName = 'default';
}
}
this.options = {};
this.state = null;
this.inline = new ParserInline();
this.block = new ParserBlock();
this.renderer = new Renderer();
this.typographer = new Typographer();
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this.linkifier = new Linkifier();
// 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;
this.configure(config[presetName]);
if (options) { this.set(options); }
}
// Set options, if you did not passed those to constructor
//
Remarkable.prototype.set = function (options) {
assign(this.options, options);
};
// Batch loader for components rules states & options
//
Remarkable.prototype.configure = function (presets) {
var self = this;
if (!presets) { throw new Error('Wrong config name'); }
if (presets.options) { self.set(presets.options); }
if (presets.components) {
Object.keys(presets.components).forEach(function (name) {
if (presets.components[name].rules) {
self[name].ruler.enable(presets.components[name].rules, true);
}
if (presets.components[name].options) {
self[name].set(presets.components[name].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;