Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed
https://markdown-it.github.io/
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74 lines
1.9 KiB
74 lines
1.9 KiB
// Main perser class
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'use strict';
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var assign = require('./common/utils').assign;
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var Renderer = require('./renderer');
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var ParserBlock = require('./parser_block');
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var ParserInline = require('./parser_inline');
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var Typographer = require('./typographer');
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var defaults = require('./defaults/remarkable');
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var cmmDefaults = require('./defaults/commonmark');
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var cmmRules = require('./defaults/commonmark_rules');
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// Main class
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//
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function Remarkable(options) {
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this.options = assign({}, defaults);
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this.state = null;
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this.inline = new ParserInline();
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this.block = new ParserBlock();
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this.renderer = new Renderer();
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this.typographer = new Typographer();
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this.linkifier = new Typographer();
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// Linkifier is a separate typographer, for convenience.
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// Configure it here.
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this.linkifier.ruler.enable([], true);
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this.linkifier.ruler.after(require('./rules_typographer/linkify'));
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// Cross-references to simplify code (a bit dirty, but easy).
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this.block.inline = this.inline;
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this.inline.typographer = this.typographer;
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this.inline.linkifier = this.linkifier;
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if (options) { this.set(options); }
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}
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Remarkable.prototype.set = function (options) {
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if (String(options).toLowerCase() === 'commonmark') {
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assign(this.options, cmmDefaults);
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this.inline.ruler.enable(cmmRules.inline, true);
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this.block.ruler.enable(cmmRules.block, true);
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} else {
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assign(this.options, options);
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}
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};
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Remarkable.prototype.render = function (src) {
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var tokens, tok, i, l, env = { references: Object.create(null) };
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// Parse blocks
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tokens = this.block.parse(src, this.options, env);
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// Parse inlines
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for (i = 0, l = tokens.length; i < l; i++) {
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tok = tokens[i];
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if (tok.type === 'inline') {
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tok.children = this.inline.parse(tok.content, this.options, env);
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}
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}
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// Render
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return this.renderer.render(tokens, this.options, env);
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};
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module.exports = Remarkable;
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