diff --git a/demo/index.html b/demo/index.html index e5e2ac1..7e89453 100644 --- a/demo/index.html +++ b/demo/index.html @@ -15,14 +15,17 @@

Remarkable demo

-

Show code sample

+

code sample

var Remarkable = require('remarkable');
-
 var md = new Remarkable({
-  html: true,
-  xhtml: true,
-  breaks: false,
-  langprefix: 'language-'
+  html: false,              // enable html tags in source
+  xhtml: false,             // use '/' to close single tags (<br />)
+  breaks: true,             // convert '\n' in paragraphs into <br>
+  langPrefix: 'language-',  // css language prefix for fenced blocks
+
+  // Should return HTML markup for highlighted text,
+  // or empty string to escape source
+  highlight: function (str, lang) { return ''; }
 });
 
 console.log(md.parse('# Remarkable rulezz!'));
@@ -50,7 +53,7 @@ console.log(md.parse('# Remarkable rulezz!'));
- +
diff --git a/dist/remarkable.js b/dist/remarkable.js index db53b02..d2885d6 100644 --- a/dist/remarkable.js +++ b/dist/remarkable.js @@ -2,9 +2,9 @@ 'use strict'; -module.exports = require('./lib/parser'); +module.exports = require('./lib/'); -},{"./lib/parser":31}],1:[function(require,module,exports){ +},{"./lib/":7}],1:[function(require,module,exports){ // List of valid entities // // Generate with ./support/entities.js script @@ -2446,11 +2446,13 @@ module.exports = { html: false, xhtml: false, breaks: false, - langprefix: 'language-' + maxLevel: 20, + langPrefix: 'language-', + highlight: function (/*str*/) { return ''; } }; },{}],6:[function(require,module,exports){ -// Common functions for lexers +// Common functions for parsers 'use strict'; @@ -2607,125 +2609,290 @@ exports.fromCodePoint = fromCodePoint; exports.replaceEntities = replaceEntities; },{"./common/entities":1}],7:[function(require,module,exports){ -// Block lexer - +// Main perser class 'use strict'; -var State = require('./lexer_block/state_block'); -var skipEmptyLines = require('./helpers').skipEmptyLines; -var isEmpty = require('./helpers').isEmpty; +var assign = require('object-assign'); -var rules = []; +var Renderer = require('./renderer'); +var ParserBlock = require('./parser_block'); +var ParserInline = require('./parser_inline'); +var defaults = require('./defaults'); -// `list` should be after `hr`, but before `heading` -rules.push(require('./lexer_block/code')); -rules.push(require('./lexer_block/fences')); -rules.push(require('./lexer_block/blockquote')); -rules.push(require('./lexer_block/hr')); -rules.push(require('./lexer_block/list')); -rules.push(require('./lexer_block/heading')); -rules.push(require('./lexer_block/lheading')); -rules.push(require('./lexer_block/htmlblock')); -rules.push(require('./lexer_block/table')); -rules.push(require('./lexer_block/paragraph')); +// Main class +// +function Remarkable(options) { + this.options = assign({}, defaults); + this.state = null; + this.inline = new ParserInline(); + this.block = new ParserBlock(); + this.renderer = new Renderer(); -function functionName(fn) { - var ret = fn.toString(); - ret = ret.substr('function '.length); - ret = ret.substr(0, ret.indexOf('(')); - return ret; + // a bunch of cross-references between parsers + // used for link reference definitions + this.block.inline = this.inline; + + if (options) { this.set(options); } } -function findByName(self, name) { - for (var i = 0; i < self.rules.length; i++) { - if (functionName(self.rules[i]) === name) { - return i; + +Remarkable.prototype.set = function (options) { + assign(this.options, options); +}; + + +Remarkable.prototype.render = function (src) { + var tokens, tok, i, l, env = { references: Object.create(null) }; + + // 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 -1; -} + // Render + return this.renderer.render(tokens, this.options, env); +}; + + +module.exports = Remarkable; + +},{"./defaults":5,"./parser_block":9,"./parser_inline":10,"./renderer":12,"object-assign":36}],8:[function(require,module,exports){ + +'use strict'; -// Block Lexer class // -function LexerBlock() { - this.rules = []; - this.rules_named = {}; +// Parse link label +// +// this function assumes that first character ("[") already matches; +// returns the end of the label +function parseLinkLabel(state, start) { + var level, found, marker, ok, + labelEnd = -1, + max = state.posMax, + oldPos = state.pos, + oldLength = state.tokens.length, + oldPending = state.pending, + oldFlag = state.validateInsideLink; - for (var i = 0; i < rules.length; i++) { - this.after(null, rules[i]); + if (state.validateInsideLink) { return -1; } + + state.pos = start + 1; + state.validateInsideLink = true; + level = 1; + + while (state.pos < max) { + marker = state.src.charCodeAt(state.pos); + if (marker === 0x5B /* [ */) { + level++; + } else if (marker === 0x5D /* ] */) { + level--; + if (level === 0) { + found = true; + break; + } + } + + ok = state.parser.tokenizeSingle(state); + + if (!ok) { state.pending += state.src[state.pos++]; } } -} + if (found) { labelEnd = state.pos; } + + // restore old state + state.pos = oldPos; + state.tokens.length = oldLength; + state.pending = oldPending; + state.validateInsideLink = oldFlag; + + return labelEnd; +} -// Replace/delete lexer function // -LexerBlock.prototype.at = function (name, fn) { - var index = findByName(name); - if (index === -1) { - throw new Error('Lexer rule not found: ' + name); +// Parse link destination +// +// on success it returns a string and updates state.pos; +// on failure it returns null +function parseLinkDestination(state, pos) { + var code, level, + max = state.posMax, + href = ''; + + if (state.src.charCodeAt(pos) === 0x3C /* < */) { + pos++; + while (pos < max) { + code = state.src.charCodeAt(pos); + if (code === 0x0A /* \n */) { return false; } + if (code === 0x3E /* > */) { + state.pos = pos + 1; + state.link_content = href; + return true; + } + if (code === 0x5C /* \ */ && pos + 1 < max) { + pos++; + href += state.src[pos++]; + continue; + } + + href += state.src[pos++]; + } + + // no closing '>' + return false; } - if (fn) { - this.rules[index] = fn; - } else { - this.rules = this.rules.slice(0, index).concat(this.rules.slice(index + 1)); + // this should be ... } else { ... branch + + level = 0; + while (pos < max) { + code = state.src.charCodeAt(pos); + + if (code === 0x20) { break; } + + // ascii control characters + if (code < 0x20 || code === 0x7F) { break; } + + if (code === 0x5C /* \ */ && pos + 1 < max) { + pos++; + href += state.src[pos++]; + continue; + } + + if (code === 0x28 /* ( */) { + level++; + if (level > 1) { break; } + } + + if (code === 0x29 /* ) */) { + level--; + if (level < 0) { break; } + } + + href += state.src[pos++]; } - this.rules_named[functionName(fn)] = fn; -}; + if (!href.length) { return false; } + state.pos = pos; + state.link_content = href; + return true; +} -// Add function to lexer chain before one with given name. -// Or add to start, if name not defined // -LexerBlock.prototype.before = function (name, fn) { - if (!name) { - this.rules.unshift(fn); - this.rules_named[functionName(fn)] = fn; - return; - } +// Parse link title +// +// on success it returns a string and updates state.pos; +// on failure it returns null +function parseLinkTitle(state, pos) { + var title, code, + max = state.posMax, + marker = state.src.charCodeAt(pos); - var index = findByName(name); - if (index === -1) { - throw new Error('Lexer rule not found: ' + name); + if (marker !== 0x22 /* " */ && marker !== 0x27 /* ' */ && marker !== 0x28 /* ( */) { return false; } + + pos++; + title = ''; + + // if opening marker is "(", switch it to closing marker ")" + if (marker === 0x28) { marker = 0x29; } + + while (pos < max) { + code = state.src.charCodeAt(pos); + if (code === marker) { + state.pos = pos + 1; + state.link_content = title; + return true; + } + if (code === 0x5C /* \ */ && pos + 1 < max) { + pos++; + title += state.src[pos++]; + continue; + } + + title += state.src[pos++]; } - this.rules.splice(index, 0, fn); - this.rules_named[functionName(fn)] = fn; -}; + return false; +} +function normalizeReference(str) { + return str.trim().replace(/\s+/g, ' ').toLowerCase(); +} -// Add function to lexer chain after one with given name. -// Or add to end, if name not defined +module.exports.parseLinkLabel = parseLinkLabel; +module.exports.parseLinkDestination = parseLinkDestination; +module.exports.parseLinkTitle = parseLinkTitle; +module.exports.normalizeReference = normalizeReference; + +},{}],9:[function(require,module,exports){ +// Block parser + + +'use strict'; + + +var Ruler = require('./ruler'); +var State = require('./rules_block/state_block'); + +var skipEmptyLines = require('./helpers').skipEmptyLines; +var isEmpty = require('./helpers').isEmpty; + + +var rules = []; + +// `list` should be after `hr`, but before `heading` +rules.push([ require('./rules_block/code') ]); +rules.push([ require('./rules_block/fences'), 'paragraph', 'blockquote', 'list' ]); +rules.push([ require('./rules_block/blockquote'), 'paragraph', 'blockquote', 'list' ]); +rules.push([ require('./rules_block/hr'), 'paragraph', 'blockquote', 'list' ]); +rules.push([ require('./rules_block/list'), 'paragraph', 'blockquote' ]); +rules.push([ require('./rules_block/heading'), 'paragraph', 'blockquote' ]); +rules.push([ require('./rules_block/lheading') ]); +rules.push([ require('./rules_block/htmlblock'), 'paragraph', 'blockquote' ]); +rules.push([ require('./rules_block/table'), 'paragraph' ]); +rules.push([ require('./rules_block/paragraph') ]); + + +// Block Parser class // -LexerBlock.prototype.after = function (name, fn) { - if (!name) { - this.rules.push(fn); - this.rules_named[functionName(fn)] = fn; - return; - } +function ParserBlock() { + this._rules = []; + this._rulesParagraphTerm = []; + this._rulesBlockquoteTerm = []; + this._rulesListTerm = []; - var index = findByName(name); - if (index === -1) { - throw new Error('Lexer rule not found: ' + name); + this.ruler = new Ruler(this.rulesUpdate.bind(this)); + + for (var i = 0; i < rules.length; i++) { + this.ruler.after(rules[i][0], rules[i].slice(1)); } +} + - this.rules.splice(index + 1, 0, fn); - this.rules_named[functionName(fn)] = fn; +ParserBlock.prototype.rulesUpdate = function () { + this._rules = this.ruler.getRules(); + this._rulesParagraphTerm = this.ruler.getRules('paragraph'); + this._rulesBlockquoteTerm = this.ruler.getRules('blockquote'); + this._rulesListTerm = this.ruler.getRules('list'); }; // Generate tokens for input range // -LexerBlock.prototype.tokenize = function (state, startLine, endLine) { +ParserBlock.prototype.tokenize = function (state, startLine, endLine) { var ok, i, - rules = this.rules, - len = this.rules.length, + rules = this._rules, + len = this._rules.length, line = startLine, hasEmptyLines = false; @@ -2777,7 +2944,7 @@ LexerBlock.prototype.tokenize = function (state, startLine, endLine) { }; -LexerBlock.prototype.parse = function (src, options, env) { +ParserBlock.prototype.parse = function (src, options, env) { var state, lineStart = 0, lastTabPos = 0; if (!src) { return ''; } @@ -2810,7 +2977,6 @@ LexerBlock.prototype.parse = function (src, options, env) { }); } - state = new State( src, this, @@ -2822,2476 +2988,2448 @@ LexerBlock.prototype.parse = function (src, options, env) { this.tokenize(state, state.line, state.lineMax); return state.tokens; - }; -module.exports = LexerBlock; +module.exports = ParserBlock; -},{"./helpers":6,"./lexer_block/blockquote":8,"./lexer_block/code":9,"./lexer_block/fences":10,"./lexer_block/heading":11,"./lexer_block/hr":12,"./lexer_block/htmlblock":13,"./lexer_block/lheading":14,"./lexer_block/list":15,"./lexer_block/paragraph":16,"./lexer_block/state_block":17,"./lexer_block/table":18}],8:[function(require,module,exports){ -// Block quotes +},{"./helpers":6,"./ruler":13,"./rules_block/blockquote":14,"./rules_block/code":15,"./rules_block/fences":16,"./rules_block/heading":17,"./rules_block/hr":18,"./rules_block/htmlblock":19,"./rules_block/lheading":20,"./rules_block/list":21,"./rules_block/paragraph":22,"./rules_block/state_block":23,"./rules_block/table":24}],10:[function(require,module,exports){ +// Inline parser 'use strict'; -var skipSpaces = require('../helpers').skipSpaces; +var Ruler = require('./ruler'); +var StateInline = require('./rules_inline/state_inline'); +//////////////////////////////////////////////////////////////////////////////// +// Parser rules -module.exports = function blockquote(state, startLine, endLine, silent) { - var nextLine, lastLineEmpty, oldTShift, oldBMarks, i, oldIndent, oldListMode, - rules_named = state.lexer.rules_named, - pos = state.bMarks[startLine] + state.tShift[startLine], - max = state.eMarks[startLine]; +var rules = []; - if (pos > max) { return false; } - // check the block quote marker - if (state.src.charCodeAt(pos++) !== 0x3E/* > */) { return false; } +// Pure text +rules.push(require('./rules_inline/text')); +rules.push(require('./rules_inline/newline')); +rules.push(require('./rules_inline/escape')); +rules.push(require('./rules_inline/backticks')); +rules.push(require('./rules_inline/emphasis')); +rules.push(require('./rules_inline/links')); +rules.push(require('./rules_inline/autolink')); +rules.push(require('./rules_inline/htmltag')); +rules.push(require('./rules_inline/entity')); +rules.push(require('./rules_inline/escape_html_char')); + + +// Inline Parser class +// +function ParserInline() { + this._rules = []; - // we know that it's going to be a valid blockquote, - // so no point trying to find the end of it in silent mode - if (silent) { return true; } + // Rule to skip pure text + // - '{$%@}' reserved for extentions + // - '<>"' added for internal html escaping + this.textMatch = /^[^\n\\`*_\[\]!&{}$%@<>"]+/; - // skip one optional space after '>' - if (state.src.charCodeAt(pos) === 0x20) { pos++; } + this.ruler = new Ruler(this.rulesUpdate.bind(this)); - state.bqMarks[startLine]++; - state.bqLevel++; - oldIndent = state.blkIndent; - state.blkIndent = 0; + for (var i = 0; i < rules.length; i++) { + this.ruler.after(rules[i]); + } +} - oldBMarks = [ state.bMarks[startLine] ]; - state.bMarks[startLine] = pos; - // check if we have an empty blockquote - pos = pos < max ? skipSpaces(state, pos) : pos; - lastLineEmpty = pos >= max; +ParserInline.prototype.rulesUpdate = function () { + this._rules = this.ruler.getRules(); +}; - oldTShift = [ state.tShift[startLine] ]; - state.tShift[startLine] = pos - state.bMarks[startLine]; - // Search the end of the block - // - // Block ends with either: - // 1. an empty line outside: - // ``` - // > test - // - // ``` - // 2. an empty line inside: - // ``` - // > - // test - // ``` - // 3. another tag - // ``` - // > test - // - - - - // ``` - for (nextLine = startLine + 1; nextLine < endLine; nextLine++) { - pos = state.bMarks[nextLine] + state.tShift[nextLine]; - max = state.eMarks[nextLine]; +// Generate single token; +// returns `true` if any rule reported success +// +ParserInline.prototype.tokenizeSingle = function (state) { + var ok, i, + rules = this._rules, + len = this._rules.length; - if (pos >= max) { - // Case 1: line is not inside the blockquote, and this line is empty. - break; - } + for (i = 0; i < len; i++) { + ok = rules[i](state); + if (ok) { break; } + } - if (state.src.charCodeAt(pos++) === 0x3E/* > */) { - state.bqMarks[nextLine]++; - // This line is inside the blockquote. + return ok; +}; - // skip one optional space after '>' - if (state.src.charCodeAt(pos) === 0x20) { pos++; } - oldBMarks.push(state.bMarks[nextLine]); - state.bMarks[nextLine] = pos; +// Generate tokens for input range +// +ParserInline.prototype.tokenize = function (state) { + var ok, i, + rules = this._rules, + len = this._rules.length, + end = state.posMax; - pos = pos < max ? skipSpaces(state, pos) : pos; - lastLineEmpty = pos >= max; + while (state.pos < end) { - oldTShift.push(state.tShift[nextLine]); - state.tShift[nextLine] = pos - state.bMarks[nextLine]; - continue; - } + // Try all possible rules. + // On success, rule should: + // + // - update `state.pos` + // - update `state.tokens` + // - return true - // Case 2: line is not inside the blockquote, and the last line was empty. - if (lastLineEmpty) { break; } + for (i = 0; i < len; i++) { + ok = rules[i](state); + if (ok) { break; } + } - // Case 3: another tag found. - if (rules_named.fences(state, nextLine, endLine, true)) { break; } - if (rules_named.hr(state, nextLine, endLine, true)) { break; } - if (rules_named.list(state, nextLine, endLine, true)) { break; } - if (rules_named.heading(state, nextLine, endLine, true)) { break; } - // setex header can't interrupt paragraph - // if (rules_named.lheading(state, nextLine, endLine, true)) { break; } - if (rules_named.blockquote(state, nextLine, endLine, true)) { break; } - if (rules_named.table(state, nextLine, endLine, true)) { break; } - //if (rules_named.tag(state, nextLine, endLine, true)) { break; } - //if (rules_named.def(state, nextLine, endLine, true)) { break; } + if (ok) { + if (state.pos >= end) { break; } + continue; + } - oldBMarks.push(state.bMarks[nextLine]); - oldTShift.push(state.tShift[nextLine]); + state.pending += state.src[state.pos++]; } - oldListMode = state.listMode; - state.listMode = false; - state.tokens.push({ type: 'blockquote_open' }); - state.lexer.tokenize(state, startLine, nextLine); - state.tokens.push({ type: 'blockquote_close' }); - state.listMode = oldListMode; - - // Restore original tShift; this might not be necessary since the parser - // has already been here, but just to make sure we can do that. - for (i = 0; i < oldTShift.length; i++) { - state.bMarks[i + startLine] = oldBMarks[i]; - state.tShift[i + startLine] = oldTShift[i]; + if (state.pending) { + state.pushPending(); } - state.bqLevel--; - state.blkIndent = oldIndent; - return true; + return state.tokens; }; -},{"../helpers":6}],9:[function(require,module,exports){ -// Code block (4 spaces padded) - -'use strict'; +// Parse input string. +// +ParserInline.prototype.parse = function (str, options, env) { + var state = new StateInline(str, this, options, env); + this.tokenize(state); -var isEmpty = require('../helpers').isEmpty; -var getLines = require('../helpers').getLines; + return state.tokens; +}; -module.exports = function code(state, startLine, endLine, silent) { - var nextLine, last; +module.exports = ParserInline; - if (state.tShift[startLine] - state.blkIndent < 4) { return false; } +},{"./ruler":13,"./rules_inline/autolink":25,"./rules_inline/backticks":26,"./rules_inline/emphasis":27,"./rules_inline/entity":28,"./rules_inline/escape":29,"./rules_inline/escape_html_char":30,"./rules_inline/htmltag":31,"./rules_inline/links":32,"./rules_inline/newline":33,"./rules_inline/state_inline":34,"./rules_inline/text":35}],11:[function(require,module,exports){ - last = nextLine = startLine + 1; +'use strict'; - while (nextLine < endLine) { - if (state.bqMarks[nextLine] < state.bqLevel) { break; } - if (isEmpty(state, nextLine)) { - nextLine++; - if (state.options.pedantic) { - last = nextLine; - } - continue; - } - if (state.tShift[nextLine] - state.blkIndent >= 4) { - nextLine++; - last = nextLine; - continue; - } - break; - } - if (silent) { return true; } +var StateInline = require('./rules_inline/state_inline'); +var skipSpaces = require('./helpers').skipSpaces; +var parseLinkLabel = require('./links').parseLinkLabel; +var parseLinkDestination = require('./links').parseLinkDestination; +var parseLinkTitle = require('./links').parseLinkTitle; +var normalizeReference = require('./links').normalizeReference; - state.tokens.push({ - type: 'code', - content: getLines(state, startLine, last, 4 + state.blkIndent, true), - block: true - }); - state.line = nextLine; - return true; -}; +// Parse link reference definition. +// +module.exports = function parse_reference(str, parser, options, env) { + var state, labelEnd, pos, max, code, start, href, title, label; -},{"../helpers":6}],10:[function(require,module,exports){ -// fences (``` lang, ~~~ lang) + if (str.charCodeAt(0) !== 0x5B/* [ */) { return -1; } -'use strict'; + // TODO: benchmark this + if (str.indexOf(']:') === -1) { return -1; } + state = new StateInline(str, parser, options, env); + labelEnd = parseLinkLabel(state, 0); -var skipSpaces = require('../helpers').skipSpaces; -var skipChars = require('../helpers').skipChars; -var getLines = require('../helpers').getLines; + if (labelEnd < 0 || str.charCodeAt(labelEnd + 1) !== 0x3A/* : */) { return -1; } + max = state.posMax; -module.exports = function fences(state, startLine, endLine, silent) { - var marker, len, params, nextLine, mem, - haveEndMarker = false, - pos = state.bMarks[startLine] + state.tShift[startLine], - max = state.eMarks[startLine]; + // [label]: destination 'title' + // ^^^ skip optional whitespace here + for (pos = labelEnd + 2; pos < max; pos++) { + code = state.src.charCodeAt(pos); + if (code !== 0x20 && code !== 0x0A) { break; } + } - if (pos + 3 > max) { return false; } + // [label]: destination 'title' + // ^^^^^^^^^^^ parse this + if (!parseLinkDestination(state, pos)) { return -1; } + href = state.link_content; + pos = state.pos; - marker = state.src.charCodeAt(pos); + // [label]: destination 'title' + // ^^^ skipping those spaces + start = pos; + for (pos = pos + 1; pos < max; pos++) { + code = state.src.charCodeAt(pos); + if (code !== 0x20 && code !== 0x0A) { break; } + } - if (marker !== 0x7E/* ~ */ && marker !== 0x60 /* ` */) { - return false; + // [label]: destination 'title' + // ^^^^^^^ parse this + if (pos < max && start !== pos && parseLinkTitle(state, pos)) { + title = state.link_content; + pos = state.pos; + } else { + title = ''; + pos = start; } - // scan marker length - mem = pos; - pos = skipChars(state, pos, marker); + // ensure that the end of the line is empty + pos = skipSpaces(state, pos); + if (pos < max && state.src.charCodeAt(pos) !== 0x0A) { return -1; } - len = pos - mem; + label = normalizeReference(str.slice(1, labelEnd)); + env.references[label] = env.references[label] || { title: title, href: href }; - if (len < 3) { return false; } + return pos; +}; - params = state.src.slice(pos, max).trim(); +},{"./helpers":6,"./links":8,"./rules_inline/state_inline":34}],12:[function(require,module,exports){ +'use strict'; - if (params.indexOf('`') >= 0) { return false; } - // Since start is found, we can report success here in validation mode - if (silent) { return true; } +var assign = require('object-assign'); +var escapeHtml = require('./helpers').escapeHtml; +var unescapeMd = require('./helpers').unescapeMd; +var replaceEntities = require('./helpers').replaceEntities; - // search end of block - nextLine = startLine; - for (;;) { - nextLine++; - if (nextLine >= endLine) { - // unclosed block should be autoclosed by end of document. - // also block seems to be autoclosed by end of parent - /*if (state.blkLevel === 0) { - break; - } - return false;*/ - break; - } +function escapeUrl(str) { + try { + return encodeURI(str); + } catch (__) {} + return ''; +} +function unescapeUrl(str) { + try { + return decodeURI(str); + } catch (__) {} + return ''; +} - pos = mem = state.bMarks[nextLine] + state.tShift[nextLine]; - max = state.eMarks[nextLine]; - if (pos < max && state.tShift[nextLine] < state.blkIndent) { - // non-empty line with negative indent should stop the list: - // - ``` - // test - break; - } - if (pos < max && state.bqMarks[nextLine] < state.bqLevel) { break; } +// check if we need to hide '\n' before next token +function getBreak(tokens, idx) { + if (++idx < tokens.length && + tokens[idx].type === 'list_item_close') { + return ''; + } - if (state.src.charCodeAt(pos) !== marker) { continue; } + return '\n'; +} - pos = skipChars(state, pos, marker); +var rules = {}; - // closing code fence must be at least as long as the opening one - if (pos - mem < len) { continue; } - // make sure tail has spaces only - pos = skipSpaces(state, pos); +rules.blockquote_open = function (/*tokens, idx, options*/) { + return '
\n'; +}; +rules.blockquote_close = function (tokens, idx /*, options*/) { + return '
' + getBreak(tokens, idx); +}; - if (pos < max) { continue; } - haveEndMarker = true; - // found! - break; +rules.code = function (tokens, idx /*, options*/) { + if (tokens[idx].block) { + return '
' + escapeHtml(tokens[idx].content) + '
' + getBreak(tokens, idx); } - // If a fence has heading spaces, they should be removed from its inner block - len = state.tShift[startLine]; + return '' + escapeHtml(tokens[idx].content) + ''; +}; - state.tokens.push({ - type: 'fence', - params: params, - content: getLines(state, startLine + 1, nextLine, len, true) - }); - state.line = nextLine + (haveEndMarker ? 1 : 0); - return true; -}; +rules.fence = function (tokens, idx, options) { + var token = tokens[idx]; + var langClass = ''; + var langPrefix = options.langPrefix || ''; + var params, langName = ''; + var highlighted; -},{"../helpers":6}],11:[function(require,module,exports){ -// heading (#, ##, ...) + if (token.params) { + params = token.params.split(/ +/g); + langName = escapeHtml(replaceEntities(unescapeMd(params[0]))); + langClass = ' class="' + langPrefix + langName + '"'; + } -'use strict'; + highlighted = options.highlight(token.content, langName) || escapeHtml(token.content); + return '
'
+        + highlighted
+        + '
' + getBreak(tokens, idx); +}; -var isWhiteSpace = require('../helpers').isWhiteSpace; -var skipSpaces = require('../helpers').skipSpaces; -var skipCharsBack = require('../helpers').skipCharsBack; +rules.heading_open = function (tokens, idx /*, options*/) { + return ''; +}; +rules.heading_close = function (tokens, idx /*, options*/) { + return '\n'; +}; -module.exports = function heading(state, startLine, endLine, silent) { - var ch, level, - pos = state.bMarks[startLine] + state.tShift[startLine], - max = state.eMarks[startLine]; - if (pos >= max) { return false; } +rules.hr = function (tokens, idx, options) { + return (options.xhtml ? '
' : '
') + getBreak(tokens, idx); +}; - ch = state.src.charCodeAt(pos); - if (ch !== 0x23/* # */ || pos >= max) { return false; } +rules.bullet_list_open = function (/*tokens, idx, options*/) { + return '' + getBreak(tokens, idx); +}; +rules.list_item_open = function (/*tokens, idx, options*/) { + return '
  • '; +}; +rules.list_item_close = function (/*tokens, idx, options*/) { + return '
    • \n'; +}; +rules.ordered_list_open = function (tokens, idx /*, options*/) { + var token = tokens[idx]; + return ' 1 ? ' start="' + token.order + '"' : '') + + '>\n'; +}; +rules.ordered_list_close = function (tokens, idx /*, options*/) { + return '' + getBreak(tokens, idx); +}; - // count heading level - level = 1; - ch = state.src.charCodeAt(++pos); - while (ch === 0x23/* # */ && pos < max && level <= 6) { - level++; - ch = state.src.charCodeAt(++pos); - } - if (level > 6 || (pos < max && !isWhiteSpace(ch))) { return false; } +rules.paragraph_open = function (/*tokens, idx, options*/) { + return '

    '; +}; +rules.paragraph_close = function (tokens, idx /*, options*/) { + return '

    ' + getBreak(tokens, idx); +}; - // skip spaces before heading text - pos = skipSpaces(state, pos); - // Now pos contains offset of first heared char - // Let's cut tails like ' ### ' from the end of string +rules.link_open = function (tokens, idx /*, options*/) { + var title = tokens[idx].title ? (' title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '"') : ''; + return ''; +}; +rules.link_close = function (/*tokens, idx, options*/) { + return ''; +}; - max = skipCharsBack(state, max, 0x20/* space */, pos); - max = skipCharsBack(state, max, 0x23/* # */, pos); - if (max < state.eMarks[startLine] && - state.src.charCodeAt(max) === 0x23/* # */ && - state.src.charCodeAt(max - 1) === 0x5C/* \ */) { - max++; - } +rules.image = function (tokens, idx, options) { + var src = ' src="' + escapeHtml(escapeUrl(tokens[idx].src)) + '"'; + var title = tokens[idx].title ? (' title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '"') : ''; + var alt = ' alt="' + (tokens[idx].alt ? escapeHtml(replaceEntities(tokens[idx].alt)) : '') + '"'; + var suffix = options.xhtml ? ' /' : ''; + return ''; +}; - // ## Foo #### - // ^^^ - max = skipCharsBack(state, max, 0x20/* space */, pos); - if (silent) { return true; } +rules.table_open = function (/*tokens, idx, options*/) { + return '\n'; +}; +rules.table_close = function (/*tokens, idx, options*/) { + return '
    \n'; +}; +rules.tr_open = function (/*tokens, idx, options*/) { + return '\n'; +}; +rules.tr_close = function (/*tokens, idx, options*/) { + return '\n'; +}; +rules.th_open = function (tokens, idx /*, options*/) { + var token = tokens[idx]; + return ''; +}; +rules.th_close = function (/*tokens, idx, options*/) { + return '\n'; +}; +rules.td_open = function (tokens, idx /*, options*/) { + var token = tokens[idx]; + return ''; +}; +rules.td_close = function (/*tokens, idx, options*/) { + return '\n'; +}; - state.tokens.push({ type: 'heading_open', level: level }); - // only if header is not empty - if (pos < max) { - state.tokens.push({ - type: 'inline', - content: state.src.slice(pos, max).trim() - }); - } - state.tokens.push({ type: 'heading_close', level: level }); - state.line = startLine + 1; - return true; +rules.strong_open = function(/*tokens, idx, options*/) { + return ''; +}; +rules.strong_close = function(/*tokens, idx, options*/) { + return ''; +}; +rules.em_open = function(/*tokens, idx, options*/) { + return ''; +}; +rules.em_close = function(/*tokens, idx, options*/) { + return ''; }; -},{"../helpers":6}],12:[function(require,module,exports){ -// Horizontal rule -'use strict'; +rules.hardbreak = function (tokens, idx, options) { + return options.xhtml ? '
    \n' : '
    \n'; +}; +rules.softbreak = function (tokens, idx, options) { + return options.breaks ? (options.xhtml ? '
    \n' : '
    \n') : '\n'; +}; -var isWhiteSpace = require('../helpers').isWhiteSpace; +rules.text = function (tokens, idx /*, options*/) { + return tokens[idx].content; +}; -module.exports = function hr(state, startLine, endLine, silent) { - var marker, cnt, ch, - pos = state.bMarks[startLine], - max = state.eMarks[startLine]; +rules.htmlblock = function (tokens, idx /*, options*/) { + return tokens[idx].content; +}; +rules.htmltag = function (tokens, idx /*, options*/) { + return tokens[idx].content; +}; - pos += state.tShift[startLine]; - if (pos > max) { return false; } +// Renderer class +function Renderer() { + // Clone rules object to allow local modifications + this.rules = assign({}, rules); +} - marker = state.src.charCodeAt(pos++); +Renderer.prototype.render = function (tokens, options) { + var i, len, rule, name, next, + result = '', + rules = this.rules, + tightStack = []; - // Check hr marker - if (marker !== 0x2A/* * */ && - marker !== 0x2D/* - */ && - marker !== 0x5F/* _ */) { - return false; - } + // wrap paragraphs on top level by default + var tight = false; - // markers can be mixed with spaces, but there should be at least 3 one + for (i = 0, len = tokens.length; i < len; i++) { + name = tokens[i].type; + rule = rules[name]; - cnt = 1; - while (pos < max) { - ch = state.src.charCodeAt(pos++); - if (ch !== marker && !isWhiteSpace(ch)) { return false; } - if (ch === marker) { cnt++; } - } + // Dirty stack machine to track lists style (loose/tight) + if (name === 'ordered_list_open' || name === 'bullet_list_open') { + tightStack.push(tight); + tight = tokens[i].tight; + } + if (name === 'ordered_list_close' || name === 'bullet_list_close') { + tight = tightStack.pop(); + } + if (name === 'blockquote_open') { + tightStack.push(tight); + tight = false; + } + if (name === 'blockquote_close') { + tight = tightStack.pop(); + } - if (cnt < 3) { return false; } - if (silent) { return true; } + // in tight mode just ignore paragraphs for lists + // TODO - track right nesting to blockquotes + if (name === 'paragraph_open' && tight) { + continue; + } + if (name === 'paragraph_close' && tight) { + // Quick hack - texts should have LF if followed by blocks + if (i + 1 < tokens.length) { + next = tokens[i + 1].type; + if (next === 'bullet_list_open' || + next === 'ordered_list_open' || + next === 'blockquote_open') { + result += '\n'; + } + } - state.tokens.push({ type: 'hr' }); + continue; + } - state.line = startLine + 1; - return true; + if (tokens[i].type === 'inline') { + result += this.render(tokens[i].children, options); + } else { + // TODO: temporary check + if (!rule) { + throw new Error('Renderer error: unknown token ' + name); + } + result += rule(tokens, i, options); + } + } + + return result; }; -},{"../helpers":6}],13:[function(require,module,exports){ -// HTML block +module.exports = Renderer; + +},{"./helpers":6,"object-assign":36}],13:[function(require,module,exports){ +// Ruler is helper class to build responsibility chains from parse rules. +// It allows: +// +// - easy stack rules chains +// - getting main chain and named chains content (as arrays of functions) 'use strict'; -var isEmpty = require('../helpers').isEmpty; -var getLines = require('../helpers').getLines; +//////////////////////////////////////////////////////////////////////////////// +// helpers -var block_names = require('../common/html_blocks'); +function _class(obj) { return Object.prototype.toString.call(obj); } +function isFunction(obj) { return _class(obj) === '[object Function]'; } +function functionName(fn) { + var ret = fn.toString(); + ret = ret.substr('function '.length); + ret = ret.substr(0, ret.indexOf('(')); + return ret; +} -var HTML_TAG_OPEN_RE = /^<([a-zA-Z]{1,15})[\s\/>]/; -var HTML_TAG_CLOSE_RE = /^<\/([a-zA-Z]{1,15})[\s>]/; -function isLetter(ch) { - /*eslint no-bitwise:0*/ - var lc = ch | 0x20; // to lower case - return (lc >= 0x61/* a */) && (lc <= 0x7a/* z */); -} +//////////////////////////////////////////////////////////////////////////////// -module.exports = function htmlblock(state, startLine, endLine, silent) { - var ch, match, nextLine, - pos = state.bMarks[startLine], - max = state.eMarks[startLine], - shift = state.tShift[startLine]; - - pos += shift; +function Ruler(compileFn) { + this.compile = compileFn; // callback to call after each change - if (!state.options.html) { return false; } + // List of added rules. Each element is: + // + // { + // name: XXX, + // fn: Function(), + // alt: [ name2, name3 ] + // } + // + this.rules = []; +} - if (shift > 3 || pos + 2 >= max || state.blkLevel > 0) { return false; } - if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; } +// Find rule index by name +// +Ruler.prototype.find = function (name) { + for (var i = 0; i < this.rules.length; i++) { + if (this.rules[i].name === name) { + return i; + } + } + return -1; +}; - ch = state.src.charCodeAt(pos + 1); - if (ch === 0x21/* ! */ || ch === 0x3F/* ? */) { - // Directive start / comment start / processing instruction start - if (silent) { return true; } +// Replace/delete parser function +// +Ruler.prototype.at = function (name, fn, altNames) { + var index = this.find(name); - } else if (ch === 0x2F/* / */ || isLetter(ch)) { + if (index === -1) { + throw new Error('Parser rule not found: ' + name); + } - // Probably start or end of tag - if (ch === 0x2F/* \ */) { - // closing tag - match = state.src.slice(pos, max).match(HTML_TAG_CLOSE_RE); - if (!match) { return false; } - } else { - // opening tag - match = state.src.slice(pos, max).match(HTML_TAG_OPEN_RE); - if (!match) { return false; } + if (isFunction(fn)) { + this.rules[index].fn = fn; + if (altNames) { + this.rules[index].alt = altNames; } - // Make sure tag name is valid - if (block_names.indexOf(match[1].toLowerCase()) < 0) { return false; } - if (silent) { return true; } - } else { - return false; - } - - // If we are here - we detected HTML block. - // Let's roll down till empty line (block end). - nextLine = startLine + 1; - while (nextLine < state.lineMax && !isEmpty(state, nextLine)) { - nextLine++; + this.rules = this.rules.slice(0, index).concat(this.rules.slice(index + 1)); } - state.tokens.push({ - type: 'htmlblock', - content: getLines(state, startLine, nextLine, 0, true) - }); - - state.line = nextLine; - return true; + this.compile(); }; -},{"../common/html_blocks":2,"../helpers":6}],14:[function(require,module,exports){ -// lheading (---, ===) -'use strict'; +// Add function to parser chain before one with given name. +// Or add to start, if name not defined +// +Ruler.prototype.before = function (name, fn, altNames) { + var index; + if (isFunction(name)) { + altNames = fn; + fn = name; + name = ''; + } -var skipSpaces = require('../helpers').skipSpaces; -var skipChars = require('../helpers').skipChars; -var skipCharsBack = require('../helpers').skipCharsBack; + if (!name) { + this.rules.unshift({ + name: functionName(fn), + fn: fn, + alt: altNames || [] + }); + } else { -module.exports = function lheading(state, startLine, endLine, silent) { - var marker, pos, max, - next = startLine + 1; + index = this.find(name); + if (index === -1) { + throw new Error('Parser rule not found: ' + name); + } + this.rules.splice(index, 0, fn); + } - if (next >= endLine) { return false; } - if (state.tShift[next] < state.blkIndent) { return false; } - if (state.bqMarks[next] < state.bqLevel) { return false; } + this.compile(); +}; - // Scan next line - if (state.tShift[next] - state.blkIndent > 3) { return false; } - pos = state.bMarks[next] + state.tShift[next]; - max = state.eMarks[next]; +// Add function to parser chain after one with given name. +// Or add to end, if name not defined +// +Ruler.prototype.after = function (name, fn, altNames) { + var index; - marker = state.src.charCodeAt(pos); + if (isFunction(name)) { + altNames = fn; + fn = name; + name = ''; + } - if (marker !== 0x2D/* - */ && marker !== 0x3D/* = */) { return false; } + if (!name) { + this.rules.push({ + name: functionName(fn), + fn: fn, + alt: altNames || [] + }); - pos = skipChars(state, pos, marker); + } else { - pos = skipSpaces(state, pos); + index = this.find(name); + if (index === -1) { + throw new Error('Parser rule not found: ' + name); + } + this.rules.splice(index + 1, 0, fn); + } - if (pos < max) { return false; } + this.compile(); +}; - if (silent) { return true; } - pos = state.bMarks[startLine] + state.tShift[startLine]; - max = skipCharsBack(state, state.eMarks[startLine], 0x20/* space */, pos); +// Get rules list as array of functions. By default returns main chain +// +Ruler.prototype.getRules = function (chainName) { + var result = []; - state.tokens.push({ type: 'heading_open', level: marker === 0x3D/* = */ ? 1 : 2 }); - state.tokens.push({ - type: 'inline', - content: state.src.slice(pos, max).trim() - }); - state.tokens.push({ type: 'heading_close', level: marker === 0x3D/* = */ ? 1 : 2 }); + if (!chainName) { + this.rules.forEach(function (rule) { + result.push(rule.fn); + }); + return result; + } - state.line = next + 1; - return true; + this.rules.forEach(function (rule) { + if (rule.alt.indexOf(chainName) >= 0) { + result.push(rule.fn); + } + }); + return result; }; -},{"../helpers":6}],15:[function(require,module,exports){ -// Lists + +module.exports = Ruler; + +},{}],14:[function(require,module,exports){ +// Block quotes 'use strict'; -var isEmpty = require('../helpers').isEmpty; -var skipSpaces = require('../helpers').skipSpaces; +var skipSpaces = require('../helpers').skipSpaces; -// Search `[-+*][\n ]`, returns next pos arter marker on success -// or -1 on fail. -function skipBulletListMarker(state, startLine) { - var marker, pos, max; +module.exports = function blockquote(state, startLine, endLine, silent) { + var nextLine, lastLineEmpty, oldTShift, oldBMarks, oldIndent, oldListMode, + terminatorRules = state.parser._rulesBlockquoteTerm, i, l, terminate, + pos = state.bMarks[startLine] + state.tShift[startLine], + max = state.eMarks[startLine]; - pos = state.bMarks[startLine] + state.tShift[startLine]; - max = state.eMarks[startLine]; + if (pos > max) { return false; } - if (pos >= max) { return -1; } + // check the block quote marker + if (state.src.charCodeAt(pos++) !== 0x3E/* > */) { return false; } - marker = state.src.charCodeAt(pos++); - // Check bullet - if (marker !== 0x2A/* * */ && - marker !== 0x2D/* - */ && - marker !== 0x2B/* + */) { - return -1; - } + if (state.level >= state.options.maxLevel) { return false; } - if (pos < max && state.src.charCodeAt(pos) !== 0x20) { - // " 1.test " - is not a list item - return -1; - } + // we know that it's going to be a valid blockquote, + // so no point trying to find the end of it in silent mode + if (silent) { return true; } - return pos; -} + // skip one optional space after '>' + if (state.src.charCodeAt(pos) === 0x20) { pos++; } -// Search `\d+[.)][\n ]`, returns next pos arter marker on success -// or -1 on fail. -function skipOrderedListMarker(state, startLine) { - var ch, - pos = state.bMarks[startLine] + state.tShift[startLine], - max = state.eMarks[startLine]; + state.bqMarks[startLine]++; + state.bqLevel++; + oldIndent = state.blkIndent; + state.blkIndent = 0; - if (pos + 1 >= max) { return -1; } + oldBMarks = [ state.bMarks[startLine] ]; + state.bMarks[startLine] = pos; - ch = state.src.charCodeAt(pos++); + // check if we have an empty blockquote + pos = pos < max ? skipSpaces(state, pos) : pos; + lastLineEmpty = pos >= max; - if (ch < 0x30/* 0 */ || ch > 0x39/* 9 */) { return -1; } + oldTShift = [ state.tShift[startLine] ]; + state.tShift[startLine] = pos - state.bMarks[startLine]; - for (;;) { - // EOL -> fail - if (pos >= max) { return -1; } + // Search the end of the block + // + // Block ends with either: + // 1. an empty line outside: + // ``` + // > test + // + // ``` + // 2. an empty line inside: + // ``` + // > + // test + // ``` + // 3. another tag + // ``` + // > test + // - - - + // ``` + for (nextLine = startLine + 1; nextLine < endLine; nextLine++) { + pos = state.bMarks[nextLine] + state.tShift[nextLine]; + max = state.eMarks[nextLine]; - ch = state.src.charCodeAt(pos++); + if (pos >= max) { + // Case 1: line is not inside the blockquote, and this line is empty. + break; + } - if (ch >= 0x30/* 0 */ && ch <= 0x39/* 9 */) { + if (state.src.charCodeAt(pos++) === 0x3E/* > */) { + state.bqMarks[nextLine]++; + // This line is inside the blockquote. + + // skip one optional space after '>' + if (state.src.charCodeAt(pos) === 0x20) { pos++; } + + oldBMarks.push(state.bMarks[nextLine]); + state.bMarks[nextLine] = pos; + + pos = pos < max ? skipSpaces(state, pos) : pos; + lastLineEmpty = pos >= max; + + oldTShift.push(state.tShift[nextLine]); + state.tShift[nextLine] = pos - state.bMarks[nextLine]; continue; } - // found valid marker - if (ch === 0x29/* ) */ || ch === 0x2e/* . */) { - break; + // Case 2: line is not inside the blockquote, and the last line was empty. + if (lastLineEmpty) { break; } + + // Case 3: another tag found. + terminate = false; + for (i = 0, l = terminatorRules.length; i < l; i++) { + if (terminatorRules[i](state, nextLine, endLine, true)) { + terminate = true; + break; + } } + if (terminate) { break; } - return -1; + oldBMarks.push(state.bMarks[nextLine]); + oldTShift.push(state.tShift[nextLine]); } + oldListMode = state.listMode; + state.listMode = false; + state.tokens.push({ type: 'blockquote_open', level: state.level++ }); + state.parser.tokenize(state, startLine, nextLine); + state.tokens.push({ type: 'blockquote_close', level: --state.level }); + state.listMode = oldListMode; - if (pos < max && state.src.charCodeAt(pos) !== 0x20/* space */) { - // " 1.test " - is not a list item - return -1; + // Restore original tShift; this might not be necessary since the parser + // has already been here, but just to make sure we can do that. + for (i = 0; i < oldTShift.length; i++) { + state.bMarks[i + startLine] = oldBMarks[i]; + state.tShift[i + startLine] = oldTShift[i]; } - return pos; -} + state.bqLevel--; + state.blkIndent = oldIndent; + return true; +}; -module.exports = function list(state, startLine, endLine, silent) { - var nextLine, - indent, - oldTShift, - oldIndent, - oldTight, - oldListMode, - start, - posAfterMarker, - max, - indentAfterMarker, - markerValue, - markerCharCode, - isOrdered, - contentStart, - listTokIdx, - prevEmptyEnd, - rules_named = state.lexer.rules_named; +},{"../helpers":6}],15:[function(require,module,exports){ +// Code block (4 spaces padded) - // Detect list type and position after marker - if ((posAfterMarker = skipOrderedListMarker(state, startLine)) >= 0) { - isOrdered = true; - } else if ((posAfterMarker = skipBulletListMarker(state, startLine)) >= 0) { - isOrdered = false; - } else { - return false; - } - // We should terminate list on style change. Remember first one to compare. - markerCharCode = state.src.charCodeAt(posAfterMarker - 1); +'use strict'; - // For validation mode we can terminate immediately - if (silent) { return true; } - // Start list - listTokIdx = state.tokens.length; +var isEmpty = require('../helpers').isEmpty; +var getLines = require('../helpers').getLines; - if (isOrdered) { - start = state.bMarks[startLine] + state.tShift[startLine]; - markerValue = Number(state.src.substr(start, posAfterMarker - start - 1)); - state.tokens.push({ - type: 'ordered_list_open', - order: markerValue, - tight: true - }); +module.exports = function code(state, startLine, endLine, silent) { + var nextLine, last; - } else { - state.tokens.push({ - type: 'bullet_list_open', - tight: true - }); + if (state.tShift[startLine] - state.blkIndent < 4) { return false; } + + last = nextLine = startLine + 1; + + while (nextLine < endLine) { + if (state.bqMarks[nextLine] < state.bqLevel) { break; } + if (isEmpty(state, nextLine)) { + nextLine++; + continue; + } + if (state.tShift[nextLine] - state.blkIndent >= 4) { + nextLine++; + last = nextLine; + continue; + } + break; } - // - // Iterate list items - // + if (silent) { return true; } - nextLine = startLine; - prevEmptyEnd = false; + state.tokens.push({ + type: 'code', + content: getLines(state, startLine, last, 4 + state.blkIndent, true), + block: true, + level: state.level + }); - while (nextLine < endLine) { - contentStart = skipSpaces(state, posAfterMarker); - max = state.eMarks[nextLine]; + state.line = nextLine; + return true; +}; - if (contentStart >= max) { - // trimming space in "- \n 3" case, indent is 1 here - indentAfterMarker = 1; - } else { - indentAfterMarker = contentStart - posAfterMarker; - } +},{"../helpers":6}],16:[function(require,module,exports){ +// fences (``` lang, ~~~ lang) - // If we have more than 4 spaces, the indent is 1 - // (the rest is just indented code block) - if (indentAfterMarker > 4) { indentAfterMarker = 1; } +'use strict'; - // If indent is less than 1, assume that it's one, example: - // "-\n test" - if (indentAfterMarker < 1) { indentAfterMarker = 1; } - // " - test" - // ^^^^^ - calculating total length of this thing - indent = (posAfterMarker - state.bMarks[nextLine]) + indentAfterMarker; +var skipSpaces = require('../helpers').skipSpaces; +var skipChars = require('../helpers').skipChars; +var getLines = require('../helpers').getLines; - // Run sublexer & write tokens - state.tokens.push({ type: 'list_item_open' }); - //nextLine++; +module.exports = function fences(state, startLine, endLine, silent) { + var marker, len, params, nextLine, mem, + haveEndMarker = false, + pos = state.bMarks[startLine] + state.tShift[startLine], + max = state.eMarks[startLine]; - oldIndent = state.blkIndent; - oldTight = state.tight; - oldTShift = state.tShift[startLine]; - oldListMode = state.listMode; - state.tShift[startLine] = contentStart - state.bMarks[startLine]; - state.blkIndent = indent; - state.tight = true; - state.listMode = true; + if (pos + 3 > max) { return false; } - state.lexer.tokenize(state, startLine, endLine, true); + marker = state.src.charCodeAt(pos); - // If any of list item is tight, mark list as tight - if (!state.tight || prevEmptyEnd) { - state.tokens[listTokIdx].tight = false; - } - // Item become loose if finish with empty line, - // but we should filter last element, because it means list finish - prevEmptyEnd = (state.line - startLine) > 1 && isEmpty(state, state.line - 1); + if (marker !== 0x7E/* ~ */ && marker !== 0x60 /* ` */) { + return false; + } - state.blkIndent = oldIndent; - state.tShift[startLine] = oldTShift; - state.tight = oldTight; - state.listMode = oldListMode; + // scan marker length + mem = pos; + pos = skipChars(state, pos, marker); - state.tokens.push({ type: 'list_item_close' }); + len = pos - mem; - nextLine = startLine = state.line; - contentStart = state.bMarks[startLine]; + if (len < 3) { return false; } - if (nextLine >= endLine) { break; } + params = state.src.slice(pos, max).trim(); - if (isEmpty(state, nextLine)) { - if (nextLine >= endLine || isEmpty(state, nextLine)) { - // two newlines end the list + if (params.indexOf('`') >= 0) { return false; } + + // Since start is found, we can report success here in validation mode + if (silent) { return true; } + + // search end of block + nextLine = startLine; + + for (;;) { + nextLine++; + if (nextLine >= endLine) { + // unclosed block should be autoclosed by end of document. + // also block seems to be autoclosed by end of parent + /*if (state.blkLevel === 0) { break; - } else { - nextLine++; } + return false;*/ + break; } - // - // Try to check if list is terminated or continued. - // - if (state.tShift[nextLine] < state.blkIndent) { break; } - if (state.bqMarks[nextLine] < state.bqLevel) { break; } - - // fail if terminating block found - if (rules_named.fences(state, nextLine, endLine, true)) { break; } - if (rules_named.blockquote(state, nextLine, endLine, true)) { break; } - if (rules_named.hr(state, nextLine, endLine, true)) { break; } + pos = mem = state.bMarks[nextLine] + state.tShift[nextLine]; + max = state.eMarks[nextLine]; - // fail if list has another type - if (isOrdered) { - posAfterMarker = skipOrderedListMarker(state, nextLine); - if (posAfterMarker < 0) { break; } - } else { - posAfterMarker = skipBulletListMarker(state, nextLine); - if (posAfterMarker < 0) { break; } + if (pos < max && state.tShift[nextLine] < state.blkIndent) { + // non-empty line with negative indent should stop the list: + // - ``` + // test + break; } + if (pos < max && state.bqMarks[nextLine] < state.bqLevel) { break; } - if (markerCharCode !== state.src.charCodeAt(posAfterMarker - 1)) { break; } - } + if (state.src.charCodeAt(pos) !== marker) { continue; } - // Finilize list - if (isOrdered) { - state.tokens.push({ type: 'ordered_list_close' }); - } else { - state.tokens.push({ type: 'bullet_list_close' }); + pos = skipChars(state, pos, marker); + + // closing code fence must be at least as long as the opening one + if (pos - mem < len) { continue; } + + // make sure tail has spaces only + pos = skipSpaces(state, pos); + + if (pos < max) { continue; } + + haveEndMarker = true; + // found! + break; } - state.line = nextLine; + // If a fence has heading spaces, they should be removed from its inner block + len = state.tShift[startLine]; + + state.tokens.push({ + type: 'fence', + params: params, + content: getLines(state, startLine + 1, nextLine, len, true), + level: state.level + }); + + state.line = nextLine + (haveEndMarker ? 1 : 0); return true; }; -},{"../helpers":6}],16:[function(require,module,exports){ -// Paragraph +},{"../helpers":6}],17:[function(require,module,exports){ +// heading (#, ##, ...) 'use strict'; -var isEmpty = require('../helpers').isEmpty; -var getLines = require('../helpers').getLines; +var isWhiteSpace = require('../helpers').isWhiteSpace; +var skipSpaces = require('../helpers').skipSpaces; +var skipCharsBack = require('../helpers').skipCharsBack; -module.exports = function paragraph(state, startLine/*, endLine*/) { - var endLine, content, ref, t, - nextLine = startLine + 1, - rules_named = state.lexer.rules_named; +module.exports = function heading(state, startLine, endLine, silent) { + var ch, level, + pos = state.bMarks[startLine] + state.tShift[startLine], + max = state.eMarks[startLine]; - endLine = state.lineMax; + if (pos >= max) { return false; } - // jump line-by-line until empty one or EOF - for (; nextLine < endLine && !isEmpty(state, nextLine); nextLine++) { - // this would be a code block normally, but after paragraph - // it's considered a lazy continuation regardless of what's there - if (state.tShift[nextLine] - state.blkIndent > 3) { continue; } + ch = state.src.charCodeAt(pos); - // Some tags can terminate paragraph without empty line. - if (rules_named.fences(state, nextLine, endLine, true)) { break; } - if (rules_named.hr(state, nextLine, endLine, true)) { break; } - if (rules_named.list(state, nextLine, endLine, true)) { break; } - if (rules_named.heading(state, nextLine, endLine, true)) { break; } - // setex header can't interrupt paragraph - // if (rules_named.lheading(state, nextLine, endLine, true)) { break; } - if (rules_named.blockquote(state, nextLine, endLine, true)) { break; } - if (rules_named.htmlblock(state, nextLine, endLine, true)) { break; } - if (rules_named.table(state, nextLine, endLine, true)) { break; } - //if (rules_named.tag(state, nextLine, endLine, true)) { break; } - //if (rules_named.def(state, nextLine, endLine, true)) { break; } + if (ch !== 0x23/* # */ || pos >= max) { return false; } + + // count heading level + level = 1; + ch = state.src.charCodeAt(++pos); + while (ch === 0x23/* # */ && pos < max && level <= 6) { + level++; + ch = state.src.charCodeAt(++pos); } - content = getLines(state, startLine, nextLine, state.blkIndent, false).trim(); + if (level > 6 || (pos < max && !isWhiteSpace(ch))) { return false; } + + // skip spaces before heading text + pos = skipSpaces(state, pos); - while ((ref = state.lexer.inline.parse_reference(content, state.options, state.env))) { - t = state.env.references; - t[ref.label] = t[ref.label] || { title: ref.title, href: ref.href }; - content = ref.remaining.trim(); + // Now pos contains offset of first heared char + // Let's cut tails like ' ### ' from the end of string + + max = skipCharsBack(state, max, 0x20/* space */, pos); + max = skipCharsBack(state, max, 0x23/* # */, pos); + + if (max < state.eMarks[startLine] && + state.src.charCodeAt(max) === 0x23/* # */ && + state.src.charCodeAt(max - 1) === 0x5C/* \ */) { + max++; } - if (content) { - state.tokens.push({ type: 'paragraph_open' }); + // ## Foo #### + // ^^^ + max = skipCharsBack(state, max, 0x20/* space */, pos); + + if (silent) { return true; } + + state.tokens.push({ type: 'heading_open', hLevel: level, level: state.level }); + // only if header is not empty + if (pos < max) { state.tokens.push({ type: 'inline', - content: content + content: state.src.slice(pos, max).trim(), + level: state.level + 1 }); - state.tokens.push({ type: 'paragraph_close' }); } + state.tokens.push({ type: 'heading_close', hLevel: level, level: state.level }); - state.line = nextLine; + state.line = startLine + 1; return true; }; -},{"../helpers":6}],17:[function(require,module,exports){ -// Parser state class +},{"../helpers":6}],18:[function(require,module,exports){ +// Horizontal rule 'use strict'; -function State(src, lexer, tokens, options, env) { - var ch, s, start, pos, len, indent, indent_found; - - // TODO: check if we can move string replaces to parser, to avoid - // unnesessary call on shadow clone creation. Or check if we can do - // cloning more effectively. Profile first. - - // Prepare string to parse: - // - // - replace tabs with spaces - // - remove `\r` to simplify newlines check (???) - - this.src = src; - - // Shortcuts to simplify nested calls - this.lexer = lexer; - - // TODO: (?) set directly for faster access. - this.options = options; - - this.env = env; +var isWhiteSpace = require('../helpers').isWhiteSpace; - // - // Internal state vartiables - // - this.tokens = tokens; +module.exports = function hr(state, startLine, endLine, silent) { + var marker, cnt, ch, + pos = state.bMarks[startLine], + max = state.eMarks[startLine]; - this.bMarks = []; // line begin offsets for fast jumps - this.eMarks = []; // line end offsets for fast jumps - this.tShift = []; // indent for each line + pos += state.tShift[startLine]; - // Generate markers. - s = this.src; - indent = 0; - indent_found = false; + if (pos > max) { return false; } - for (start = pos = indent = 0, len = s.length; pos < len; pos++) { - ch = s.charCodeAt(pos); + marker = state.src.charCodeAt(pos++); - // TODO: check other spaces and tabs too or keep existing regexp replace ?? - if (!indent_found && ch === 0x20/* space */) { - indent++; - } - if (!indent_found && ch !== 0x20/* space */) { - this.tShift.push(indent); - indent_found = true; - } + // Check hr marker + if (marker !== 0x2A/* * */ && + marker !== 0x2D/* - */ && + marker !== 0x5F/* _ */) { + return false; + } + // markers can be mixed with spaces, but there should be at least 3 one - if (ch === 0x0D || ch === 0x0A) { - this.bMarks.push(start); - this.eMarks.push(pos); - indent_found = false; - indent = 0; - start = pos + 1; - } - if (ch === 0x0D && pos < len && s.charCodeAt(pos) === 0x0A) { - pos++; - start++; - } - } - if (ch !== 0x0D || ch !== 0x0A) { - this.bMarks.push(start); - this.eMarks.push(len); - this.tShift.push(indent); + cnt = 1; + while (pos < max) { + ch = state.src.charCodeAt(pos++); + if (ch !== marker && !isWhiteSpace(ch)) { return false; } + if (ch === marker) { cnt++; } } - // Push fake entry to simplify cache bounds checks - this.bMarks.push(s.length); - this.eMarks.push(s.length); - this.tShift.push(0); - - // inline lexer variables - this.pos = 0; // char index in src + if (cnt < 3) { return false; } - // block lexer variables - this.blkLevel = 0; - this.blkIndent = 0; - this.line = 0; // line index in src - this.lineMax = this.bMarks.length - 1; // don't count last fake line - this.tight = false; // loose/tight mode for lists - this.listMode = false; // if true, block parser stops on two newlines + if (silent) { return true; } - // Stuff for blockquotes - this.bqLevel = 0; - this.bqMarks = []; - for (start = 0; start < this.bMarks.length; start++) { - this.bqMarks.push(0); - } + state.tokens.push({ type: 'hr', level: state.level }); - // renderer - this.result = ''; -} + state.line = startLine + 1; + return true; +}; +},{"../helpers":6}],19:[function(require,module,exports){ +// HTML block -// Create shadow clone of curent state with new input data -State.prototype.clone = function clone(src) { - return new State( - src, - this.lexer, - this.tokens, - this.options - ); -}; +'use strict'; -module.exports = State; -},{}],18:[function(require,module,exports){ -// GFM table, non-standard +var isEmpty = require('../helpers').isEmpty; +var getLines = require('../helpers').getLines; -'use strict'; +var block_names = require('../common/html_blocks'); -function lineMatch(state, line, reg) { - var pos = state.bMarks[line], - max = state.eMarks[line]; +var HTML_TAG_OPEN_RE = /^<([a-zA-Z]{1,15})[\s\/>]/; +var HTML_TAG_CLOSE_RE = /^<\/([a-zA-Z]{1,15})[\s>]/; - return state.src.substr(pos, max - pos).match(reg); +function isLetter(ch) { + /*eslint no-bitwise:0*/ + var lc = ch | 0x20; // to lower case + return (lc >= 0x61/* a */) && (lc <= 0x7a/* z */); } +module.exports = function htmlblock(state, startLine, endLine, silent) { + var ch, match, nextLine, + pos = state.bMarks[startLine], + max = state.eMarks[startLine], + shift = state.tShift[startLine]; -module.exports = function table(state, startLine, endLine, silent) { - var ch, firstLineMatch, secondLineMatch, i, nextLine, m, rows, - aligns, t; + pos += shift; - // should have at least three lines - if (startLine + 2 > endLine) { return false; } + if (!state.options.html) { return false; } - // first character of the second line should be '|' or '-' - ch = state.src.charCodeAt(state.bMarks[startLine + 1] - + state.tShift[startLine + 1]); - if (ch !== 0x7C/* | */ && ch !== 0x2D/* - */) { return false; } + if (shift > 3 || pos + 2 >= max || state.blkLevel > 0) { return false; } - secondLineMatch = lineMatch(state, startLine + 1, - /^ *\|?(( *[:-]-+[:-] *\|)+( *[:-]-+[:-] *))\|? *$/); - if (!secondLineMatch) { return false; } + if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; } - rows = secondLineMatch[1].split('|'); - aligns = []; - for (i = 0; i < rows.length; i++) { - t = rows[i].trim(); - if (t[t.length - 1] === ':') { - aligns[i] = t[0] === ':' ? 'center' : 'right'; - } else if (t[0] === ':') { - aligns[i] = 'left'; - } else { - aligns[i] = ''; - } - } + ch = state.src.charCodeAt(pos + 1); - firstLineMatch = lineMatch(state, startLine, /^ *\|?(.*?\|.*?)\|? *$/); - if (!firstLineMatch) { return false; } + if (ch === 0x21/* ! */ || ch === 0x3F/* ? */) { + // Directive start / comment start / processing instruction start + if (silent) { return true; } - rows = firstLineMatch[1].split('|'); - if (aligns.length !== rows.length) { return false; } - if (silent) { return true; } + } else if (ch === 0x2F/* / */ || isLetter(ch)) { - state.tokens.push({ type: 'table_open' }); + // Probably start or end of tag + if (ch === 0x2F/* \ */) { + // closing tag + match = state.src.slice(pos, max).match(HTML_TAG_CLOSE_RE); + if (!match) { return false; } + } else { + // opening tag + match = state.src.slice(pos, max).match(HTML_TAG_OPEN_RE); + if (!match) { return false; } + } + // Make sure tag name is valid + if (block_names.indexOf(match[1].toLowerCase()) < 0) { return false; } + if (silent) { return true; } - state.tokens.push({ type: 'tr_open' }); - for (i = 0; i < rows.length; i++) { - state.tokens.push({ type: 'th_open', align: aligns[i] }); - state.tokens.push({ - type: 'inline', - content: rows[i].trim() - }); - state.tokens.push({ type: 'th_close' }); + } else { + return false; } - state.tokens.push({ type: 'tr_close' }); - - for (nextLine = startLine + 2; nextLine < endLine; nextLine++) { - m = lineMatch(state, nextLine, /^ *\|?(.*?\|.*?)\|? *$/); - if (!m) { break; } - rows = m[1].split('|'); - state.tokens.push({ type: 'tr_open' }); - for (i = 0; i < rows.length; i++) { - state.tokens.push({ type: 'td_open', align: aligns[i] }); - state.tokens.push({ - type: 'inline', - content: rows[i].replace(/^\|? *| *\|?$/g, '') - }); - state.tokens.push({ type: 'td_close' }); - } - state.tokens.push({ type: 'tr_close' }); + // If we are here - we detected HTML block. + // Let's roll down till empty line (block end). + nextLine = startLine + 1; + while (nextLine < state.lineMax && !isEmpty(state, nextLine)) { + nextLine++; } - state.tokens.push({ type: 'table_close' }); + + state.tokens.push({ + type: 'htmlblock', + level: state.level, + content: getLines(state, startLine, nextLine, 0, true) + }); state.line = nextLine; return true; }; -},{}],19:[function(require,module,exports){ -// Inline lexer +},{"../common/html_blocks":2,"../helpers":6}],20:[function(require,module,exports){ +// lheading (---, ===) 'use strict'; -var StateInline = require('./lexer_inline/state_inline'); -var links = require('./lexer_inline/links'); -var skipSpaces = require('./helpers').skipSpaces; +var skipSpaces = require('../helpers').skipSpaces; +var skipChars = require('../helpers').skipChars; +var skipCharsBack = require('../helpers').skipCharsBack; -//////////////////////////////////////////////////////////////////////////////// -// Lexer rules -var rules = []; +module.exports = function lheading(state, startLine, endLine, silent) { + var marker, pos, max, + next = startLine + 1; + if (next >= endLine) { return false; } + if (state.tShift[next] < state.blkIndent) { return false; } + if (state.bqMarks[next] < state.bqLevel) { return false; } -// Pure text -rules.push(require('./lexer_inline/text')); -rules.push(require('./lexer_inline/newline')); -rules.push(require('./lexer_inline/escape')); -rules.push(require('./lexer_inline/backticks')); -// -// -rules.push(require('./lexer_inline/emphasis')); -rules.push(require('./lexer_inline/links')); -rules.push(require('./lexer_inline/autolink')); -rules.push(require('./lexer_inline/htmltag')); -rules.push(require('./lexer_inline/entity')); -rules.push(require('./lexer_inline/escape_html_char')); + // Scan next line + if (state.tShift[next] - state.blkIndent > 3) { return false; } + pos = state.bMarks[next] + state.tShift[next]; + max = state.eMarks[next]; -//////////////////////////////////////////////////////////////////////////////// -// Lexer class + marker = state.src.charCodeAt(pos); + if (marker !== 0x2D/* - */ && marker !== 0x3D/* = */) { return false; } -function functionName(fn) { - var ret = fn.toString(); - ret = ret.substr('function '.length); - ret = ret.substr(0, ret.indexOf('(')); - return ret; -} + pos = skipChars(state, pos, marker); -function findByName(self, name) { - for (var i = 0; i < self.rules.length; i++) { - if (functionName(self.rules[i]) === name) { - return i; - } - } - return -1; -} + pos = skipSpaces(state, pos); + if (pos < max) { return false; } -// Block Lexer class -// -function LexerInline() { - this.rules = []; + if (silent) { return true; } - // Rule to skip pure text - // - '{$%@}' reserved for extentions - // - '<>"' added for internal html escaping - this.textMatch = /^[^\n\\`*_\[\]!&{}$%@<>"]+/; + pos = state.bMarks[startLine] + state.tShift[startLine]; + max = skipCharsBack(state, state.eMarks[startLine], 0x20/* space */, pos); - for (var i = 0; i < rules.length; i++) { - this.after(null, rules[i]); - } -} + state.tokens.push({ + type: 'heading_open', + hLevel: marker === 0x3D/* = */ ? 1 : 2, + level: state.level + }); + state.tokens.push({ + type: 'inline', + content: state.src.slice(pos, max).trim(), + level: state.level + 1 + }); + state.tokens.push({ + type: 'heading_close', + hLevel: marker === 0x3D/* = */ ? 1 : 2, + level: state.level + }); + state.line = next + 1; + return true; +}; -// Replace/delete lexer function -// -LexerInline.prototype.at = function (name, fn) { - var index = findByName(name); - if (index === -1) { - throw new Error('Lexer rule not found: ' + name); - } +},{"../helpers":6}],21:[function(require,module,exports){ +// Lists - if (fn) { - this.rules[index] = fn; - } else { - this.rules = this.rules.slice(0, index).concat(this.rules.slice(index + 1)); - } -}; +'use strict'; -// Add function to lexer chain before one with given name. -// Or add to start, if name not defined -// -LexerInline.prototype.before = function (name, fn) { - if (!name) { - this.rules.unshift(fn); - return; - } +var isEmpty = require('../helpers').isEmpty; +var skipSpaces = require('../helpers').skipSpaces; - var index = findByName(name); - if (index === -1) { - throw new Error('Lexer rule not found: ' + name); - } - this.rules.splice(index, 0, fn); -}; +// Search `[-+*][\n ]`, returns next pos arter marker on success +// or -1 on fail. +function skipBulletListMarker(state, startLine) { + var marker, pos, max; + pos = state.bMarks[startLine] + state.tShift[startLine]; + max = state.eMarks[startLine]; -// Add function to lexer chain after one with given name. -// Or add to end, if name not defined -// -LexerInline.prototype.after = function (name, fn) { - if (!name) { - this.rules.push(fn); - return; + if (pos >= max) { return -1; } + + marker = state.src.charCodeAt(pos++); + // Check bullet + if (marker !== 0x2A/* * */ && + marker !== 0x2D/* - */ && + marker !== 0x2B/* + */) { + return -1; } - var index = findByName(name); - if (index === -1) { - throw new Error('Lexer rule not found: ' + name); + if (pos < max && state.src.charCodeAt(pos) !== 0x20) { + // " 1.test " - is not a list item + return -1; } - this.rules.splice(index + 1, 0, fn); -}; + return pos; +} +// Search `\d+[.)][\n ]`, returns next pos arter marker on success +// or -1 on fail. +function skipOrderedListMarker(state, startLine) { + var ch, + pos = state.bMarks[startLine] + state.tShift[startLine], + max = state.eMarks[startLine]; -// Generate tokens for input range -// -LexerInline.prototype.tokenize = function (state) { - var ok, i, - rules = this.rules, - len = this.rules.length, - end = state.posMax; + if (pos + 1 >= max) { return -1; } - while (state.pos < end) { + ch = state.src.charCodeAt(pos++); - // Try all possible rules. - // On success, rule should: - // - // - update `state.pos` - // - update `state.tokens` - // - return true + if (ch < 0x30/* 0 */ || ch > 0x39/* 9 */) { return -1; } - for (i = 0; i < len; i++) { - ok = rules[i](state); - if (ok) { break; } - } + for (;;) { + // EOL -> fail + if (pos >= max) { return -1; } - if (ok) { - if (state.pos >= end) { break; } + ch = state.src.charCodeAt(pos++); + + if (ch >= 0x30/* 0 */ && ch <= 0x39/* 9 */) { continue; } - state.pending += state.src[state.pos++]; - } + // found valid marker + if (ch === 0x29/* ) */ || ch === 0x2e/* . */) { + break; + } - if (state.pending) { - state.pushPending(); + return -1; } - return state.tokens; -}; - -// Parse input string. -// -LexerInline.prototype.parse = function (str, options, env) { - var state = new StateInline(str, this, options, env); - this.tokenize(state); + if (pos < max && state.src.charCodeAt(pos) !== 0x20/* space */) { + // " 1.test " - is not a list item + return -1; + } + return pos; +} - return state.tokens; -}; -// Parse link reference definition. -// -LexerInline.prototype.parse_reference = function (str, options) { - var state, labelEnd, pos, max, code, start, href, title; +module.exports = function list(state, startLine, endLine, silent) { + var nextLine, + indent, + oldTShift, + oldIndent, + oldTight, + oldListMode, + start, + posAfterMarker, + max, + indentAfterMarker, + markerValue, + markerCharCode, + isOrdered, + contentStart, + listTokIdx, + prevEmptyEnd, + terminatorRules = state.parser._rulesListTerm, i, l, terminate; - if (str.charCodeAt(0) !== 0x5B/* [ */) { return null; } + // Detect list type and position after marker + if ((posAfterMarker = skipOrderedListMarker(state, startLine)) >= 0) { + isOrdered = true; + } else if ((posAfterMarker = skipBulletListMarker(state, startLine)) >= 0) { + isOrdered = false; + } else { + return false; + } - state = new StateInline(str, this, options); - labelEnd = links.parseLinkLabel(state, 0); + if (state.level >= state.options.maxLevel) { return false; } - if (labelEnd < 0 || str.charCodeAt(labelEnd + 1) !== 0x3A/* : */) { return null; } + // We should terminate list on style change. Remember first one to compare. + markerCharCode = state.src.charCodeAt(posAfterMarker - 1); - max = state.posMax; + // For validation mode we can terminate immediately + if (silent) { return true; } - // [label]: destination 'title' - // ^^^ skip optional whitespace here - for (pos = labelEnd + 2; pos < max; pos++) { - code = state.src.charCodeAt(pos); - if (code !== 0x20 && code !== 0x0A) { break; } - } + // Start list + listTokIdx = state.tokens.length; - // [label]: destination 'title' - // ^^^^^^^^^^^ parse this - href = links.parseLinkDestination(state, pos); - if (href === null) { return null; } - pos = state.pos; + if (isOrdered) { + start = state.bMarks[startLine] + state.tShift[startLine]; + markerValue = Number(state.src.substr(start, posAfterMarker - start - 1)); - // [label]: destination 'title' - // ^^^ skipping those spaces - start = pos; - for (pos = pos + 1; pos < max; pos++) { - code = state.src.charCodeAt(pos); - if (code !== 0x20 && code !== 0x0A) { break; } - } + state.tokens.push({ + type: 'ordered_list_open', + order: markerValue, + tight: true, + level: state.level++ + }); - // [label]: destination 'title' - // ^^^^^^^ parse this - if (pos < max && start !== pos && (title = links.parseLinkTitle(state, pos)) !== null) { - pos = state.pos; } else { - title = ''; - pos = start; + state.tokens.push({ + type: 'bullet_list_open', + tight: true, + level: state.level++ + }); } - // ensure that the end of the line is empty - pos = skipSpaces(state, pos); - if (pos < max && state.src.charCodeAt(pos) !== 0x0A) { return null; } + // + // Iterate list items + // - return { - label: links.normalizeReference(str.slice(1, labelEnd)), - title: title, - href: href, - remaining: str.slice(pos) - }; -}; + nextLine = startLine; + prevEmptyEnd = false; + while (nextLine < endLine) { + contentStart = skipSpaces(state, posAfterMarker); + max = state.eMarks[nextLine]; -module.exports = LexerInline; + if (contentStart >= max) { + // trimming space in "- \n 3" case, indent is 1 here + indentAfterMarker = 1; + } else { + indentAfterMarker = contentStart - posAfterMarker; + } -},{"./helpers":6,"./lexer_inline/autolink":20,"./lexer_inline/backticks":21,"./lexer_inline/emphasis":22,"./lexer_inline/entity":23,"./lexer_inline/escape":24,"./lexer_inline/escape_html_char":25,"./lexer_inline/htmltag":26,"./lexer_inline/links":27,"./lexer_inline/newline":28,"./lexer_inline/state_inline":29,"./lexer_inline/text":30}],20:[function(require,module,exports){ -// Process autolinks '' + // If we have more than 4 spaces, the indent is 1 + // (the rest is just indented code block) + if (indentAfterMarker > 4) { indentAfterMarker = 1; } + // If indent is less than 1, assume that it's one, example: + // "-\n test" + if (indentAfterMarker < 1) { indentAfterMarker = 1; } -var escapeHtml = require('../helpers').escapeHtml; -var url_schemas = require('../common/url_schemas'); + // " - test" + // ^^^^^ - calculating total length of this thing + indent = (posAfterMarker - state.bMarks[nextLine]) + indentAfterMarker; + // Run subparser & write tokens + state.tokens.push({ type: 'list_item_open', level: state.level++ }); -/*eslint max-len:0*/ -var EMAIL_RE = /^<([a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)>/; -var AUTOLINK_RE = /^<([a-zA-Z.\-]{1,25}):([^<>\x00-\x20]*)>/; + //nextLine++; + oldIndent = state.blkIndent; + oldTight = state.tight; + oldTShift = state.tShift[startLine]; + oldListMode = state.listMode; + state.tShift[startLine] = contentStart - state.bMarks[startLine]; + state.blkIndent = indent; + state.tight = true; + state.listMode = true; -module.exports = function autolink(state) { - var tail, linkMatch, emailMatch, pos = state.pos; + state.parser.tokenize(state, startLine, endLine, true); - if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; } + // If any of list item is tight, mark list as tight + if (!state.tight || prevEmptyEnd) { + state.tokens[listTokIdx].tight = false; + } + // Item become loose if finish with empty line, + // but we should filter last element, because it means list finish + prevEmptyEnd = (state.line - startLine) > 1 && isEmpty(state, state.line - 1); - tail = state.src.slice(pos); + state.blkIndent = oldIndent; + state.tShift[startLine] = oldTShift; + state.tight = oldTight; + state.listMode = oldListMode; - if (tail.indexOf('>') < 0) { return false; } + state.tokens.push({ type: 'list_item_close', level: --state.level }); - linkMatch = tail.match(AUTOLINK_RE); + nextLine = startLine = state.line; + contentStart = state.bMarks[startLine]; - if (linkMatch) { - if (url_schemas.indexOf(linkMatch[1].toLowerCase()) < 0) { return false; } + if (nextLine >= endLine) { break; } - state.push({ - type: 'link_open', - href: linkMatch[0].slice(1, -1) - }); - state.push({ - type: 'text', - content: escapeHtml(linkMatch[0].slice(1, -1)) - }); - state.push({ type: 'link_close' }); + if (isEmpty(state, nextLine)) { + if (nextLine >= endLine || isEmpty(state, nextLine)) { + // two newlines end the list + break; + } else { + nextLine++; + } + } - state.pos += linkMatch[0].length; - return true; - } + // + // Try to check if list is terminated or continued. + // + if (state.tShift[nextLine] < state.blkIndent) { break; } + if (state.bqMarks[nextLine] < state.bqLevel) { break; } - emailMatch = tail.match(EMAIL_RE); + // fail if terminating block found + terminate = false; + for (i = 0, l = terminatorRules.length; i < l; i++) { + if (terminatorRules[i](state, nextLine, endLine, true)) { + terminate = true; + break; + } + } + if (terminate) { break; } - if (emailMatch) { - state.tokens.push({ - type: 'link_open', - href: 'mailto:' + emailMatch[0].slice(1, -1) - }); - state.tokens.push({ - type: 'text', - content: escapeHtml(emailMatch[0].slice(1, -1)) - }); - state.tokens.push({ type: 'link_close' }); + // fail if list has another type + if (isOrdered) { + posAfterMarker = skipOrderedListMarker(state, nextLine); + if (posAfterMarker < 0) { break; } + } else { + posAfterMarker = skipBulletListMarker(state, nextLine); + if (posAfterMarker < 0) { break; } + } - state.pos += emailMatch[0].length; - return true; + if (markerCharCode !== state.src.charCodeAt(posAfterMarker - 1)) { break; } } - return false; -}; + // Finilize list + if (isOrdered) { + state.tokens.push({ type: 'ordered_list_close', level: --state.level }); + } else { + state.tokens.push({ type: 'bullet_list_close', level: --state.level }); + } -},{"../common/url_schemas":4,"../helpers":6}],21:[function(require,module,exports){ -// Parse backticks + state.line = nextLine; + return true; +}; -var END_RE = /`+/g; +},{"../helpers":6}],22:[function(require,module,exports){ +// Paragraph -module.exports = function backticks(state) { - var start, code, max, marker, match, - pos = state.pos, - ch = state.src.charCodeAt(pos); +'use strict'; - if (ch !== 0x60/* ` */) { return false; } - start = pos; - pos++; - max = state.posMax; +var isEmpty = require('../helpers').isEmpty; +var getLines = require('../helpers').getLines; +var parseRef = require('../parser_ref'); - while (pos < max && state.src.charCodeAt(pos) === 0x60/* ` */) { pos++; } - marker = state.src.slice(start, pos); +module.exports = function paragraph(state, startLine/*, endLine*/) { + var endLine, content, pos, terminate, i, l, + nextLine = startLine + 1, + terminatorRules = state.parser._rulesParagraphTerm; - END_RE = /`+/g; - END_RE.lastIndex = pos; + endLine = state.lineMax; - while ((match = END_RE.exec(state.src)) !== null) { - if (match[0].length === marker.length) { - code = state.src.slice(pos, END_RE.lastIndex - marker.length); - state.push({ - type: 'code', - content: code - .replace(/[ \n]+/g,' ') - .trim(), - block: false - }); + // jump line-by-line until empty one or EOF + for (; nextLine < endLine && !isEmpty(state, nextLine); nextLine++) { + // this would be a code block normally, but after paragraph + // it's considered a lazy continuation regardless of what's there + if (state.tShift[nextLine] - state.blkIndent > 3) { continue; } - state.pos += marker.length * 2 + code.length; - return true; + // Some tags can terminate paragraph without empty line. + terminate = false; + for (i = 0, l = terminatorRules.length; i < l; i++) { + if (terminatorRules[i](state, nextLine, endLine, true)) { + terminate = true; + break; + } } + if (terminate) { break; } } - state.pending += marker; - state.pos += marker.length; + content = getLines(state, startLine, nextLine, state.blkIndent, false).trim(); + + while (content.length) { + pos = parseRef(content, state.parser.inline, state.options, state.env); + if (pos < 0) { break; } + content = content.slice(pos).trim(); + } + + if (content.length) { + state.tokens.push({ type: 'paragraph_open', level: state.level }); + state.tokens.push({ + type: 'inline', + content: content, + level: state.level + 1 + }); + state.tokens.push({ type: 'paragraph_close', level: state.level }); + } + + state.line = nextLine; return true; }; -},{}],22:[function(require,module,exports){ -// Process *this* and _that_ +},{"../helpers":6,"../parser_ref":11}],23:[function(require,module,exports){ +// Parser state class 'use strict'; -function isAlphaNum(code) { - return (code >= 0x30 /* 0 */ && code <= 0x39 /* 9 */) || - (code >= 0x41 /* A */ && code <= 0x5A /* Z */) || - (code >= 0x61 /* a */ && code <= 0x7A /* z */); -} +function State(src, parser, tokens, options, env) { + var ch, s, start, pos, len, indent, indent_found; -// returns the amount of markers (1, 2, 3, 4+), or -1 on failure; -// "start" should point at a valid marker -// -// note: in case if 4+ markers it is still not a valid emphasis, -// should be treated as a special case -function parseStart(state, start) { - var pos = start, lastChar, count, - max = Math.min(state.posMax, pos + 4), - marker = state.src.charCodeAt(start); + // TODO: check if we can move string replaces to parser, to avoid + // unnesessary call on shadow clone creation. Or check if we can do + // cloning more effectively. Profile first. - lastChar = state.pending.length !== 0 ? state.pending.charCodeAt(state.pending.length - 1) : -1; + // Prepare string to parse: + // + // - replace tabs with spaces + // - remove `\r` to simplify newlines check (???) - if (lastChar === marker) { return -1; } + this.src = src; - while (pos < max && state.src.charCodeAt(pos) === marker) { pos++; } - if (pos >= max) { return -1; } - count = pos - start; + // Shortcuts to simplify nested calls + this.parser = parser; - // Quoting spec: - // - // Character can open emphasis iff - // 1. it is not part of a sequence of four or more unescaped markers, - // 2. it is not followed by whitespace, - // 3. it is "_" and it is not preceded by an ASCII alphanumeric character, and - // 4. either it is not followed by a marker or it is followed immediately by strong emphasis. + // TODO: (?) set directly for faster access. + this.options = options; - if (count >= 4) { - // check condition 1 - // sequence of four or more unescaped markers can't start an emphasis - return count; - } + this.env = env; - // check condition 2, marker followed by whitespace - if (state.src.charCodeAt(pos) === 0x20) { return -1; } + // + // Internal state vartiables + // - if (marker === 0x5F /* _ */) { - // check condition 3, if it's the beginning of the word - // we need to look back for this - if (isAlphaNum(lastChar)) { return -1; } - } + this.tokens = tokens; - return count; -} + this.bMarks = []; // line begin offsets for fast jumps + this.eMarks = []; // line end offsets for fast jumps + this.tShift = []; // indent for each line -// returns the amount of markers (1, 2, 3, 4+), or -1 on failure; -// "start" should point at a valid marker -// -// note: in case if 4+ markers it is still not a valid emphasis, -// should be treated as a special case -function parseEnd(state, start) { - var pos = start, lastChar, count, - max = Math.min(state.posMax, pos + 4), - marker = state.src.charCodeAt(start); + // Generate markers. + s = this.src; + indent = 0; + indent_found = false; - lastChar = state.pending.length !== 0 ? state.pending.charCodeAt(state.pending.length - 1) : -1; + for (start = pos = indent = 0, len = s.length; pos < len; pos++) { + ch = s.charCodeAt(pos); - while (pos < max && state.src.charCodeAt(pos) === marker) { pos++; } - count = pos - start; + // TODO: check other spaces and tabs too or keep existing regexp replace ?? + if (!indent_found && ch === 0x20/* space */) { + indent++; + } + if (!indent_found && ch !== 0x20/* space */) { + this.tShift.push(indent); + indent_found = true; + } - // Quoting spec: - // - // Character can close emphasis iff - // 1. it is not part of a sequence of four or more unescaped markers, - // 2. it is not preceded by whitespace, - // 3. it is not "_" or it is not followed by an ASCII alphanumeric character - if (count >= 4) { - // check condition 1 - // sequence of four or more unescaped markers can't start an emphasis - return count; + if (ch === 0x0D || ch === 0x0A) { + this.bMarks.push(start); + this.eMarks.push(pos); + indent_found = false; + indent = 0; + start = pos + 1; + } + if (ch === 0x0D && pos < len && s.charCodeAt(pos) === 0x0A) { + pos++; + start++; + } } - - // check condition 2, marker preceded by whitespace - if (lastChar === 0x20) { return -1; } - - if (marker === 0x5F) { - // check condition 3, if it's the end of the word - if (pos < max && isAlphaNum(state.src.charCodeAt(pos))) { return -1; } + if (ch !== 0x0D || ch !== 0x0A) { + this.bMarks.push(start); + this.eMarks.push(len); + this.tShift.push(indent); } - return count; -} + // Push fake entry to simplify cache bounds checks + this.bMarks.push(s.length); + this.eMarks.push(s.length); + this.tShift.push(0); -module.exports = function emphasis(state/*, silent*/) { - var startCount, - count, - oldLength, - oldPending, - found, - ok, - i, - oldCount, - newCount, - len, - rules, - stack, - breakOutOfOuterLoop, - max = state.posMax, - start = state.pos, - haveLiteralAsterisk, - marker = state.src.charCodeAt(start); + // inline parser variables + this.pos = 0; // char index in src - if (marker !== 0x5F/* _ */ && marker !== 0x2A /* * */) { return false; } + // block parser variables + this.blkLevel = 0; + this.blkIndent = 0; + this.line = 0; // line index in src + this.lineMax = this.bMarks.length - 1; // don't count last fake line + this.tight = false; // loose/tight mode for lists + this.listMode = false; // if true, block parser stops on two newlines - startCount = parseStart(state, start); - if (startCount < 0) { return false; } - if (startCount >= 4) { - state.pos += startCount; - state.pending += state.src.slice(start, startCount); - return true; + // Stuff for blockquotes + this.bqLevel = 0; + this.bqMarks = []; + for (start = 0; start < this.bMarks.length; start++) { + this.bqMarks.push(0); } - oldLength = state.tokens.length; - oldPending = state.pending; - - state.pos = start + startCount; - stack = [ startCount ]; - rules = state.lexer.rules; - len = rules.length; + this.level = 0; - while (state.pos < max) { - if (state.src.charCodeAt(state.pos) === marker && !haveLiteralAsterisk) { - count = parseEnd(state, state.pos); - if (count >= 1 && count < 4) { - oldCount = stack.pop(); - newCount = count; - - while (oldCount !== newCount) { - if (oldCount === 3) { - // e.g. `***foo*` - stack.push(3 - newCount); - break; - } - - if (newCount < oldCount) { - // assert(oldCount == 2 && newCount == 1) - // i.e. `**foo* bar*` - // not valid for now, but might be in the future - - // eslint is misconfigured, so it doesn't accept "break MAIN;" - // here is a crappy workaround - breakOutOfOuterLoop = true; - break; - } - - // assert(newCount > oldCount) - newCount -= oldCount; - - if (stack.length === 0) { break; } - state.pos += oldCount; - oldCount = stack.pop(); - } - - if (breakOutOfOuterLoop) { break; } - - if (stack.length === 0) { - startCount = oldCount; - found = true; - break; - } - state.pos += count; - continue; - } - - count = parseStart(state, state.pos); - if (count >= 1) { - stack.push(count); - state.pos += count; - continue; - } - } - - for (i = 0; i < len; i++) { - if (rules[i] !== emphasis) { ok = rules[i](state); } - if (ok) { break; } - } - - if (ok) { - haveLiteralAsterisk = false; - } else { - haveLiteralAsterisk = state.src.charCodeAt(state.pos) === marker; - state.pending += state.src[state.pos]; - state.pos++; - } - } - - // restore old state - state.tokens.length = oldLength; - state.pending = oldPending; + // renderer + this.result = ''; +} - if (!found) { - // parser failed to find ending tag, so it's not valid emphasis - state.pos = start; - return false; - } - // found! - state.posMax = state.pos; - state.pos = start + startCount; - if (state.pending) { state.pushPending(); } - if (startCount === 2 || startCount === 3) { state.push({ type: 'strong_open' }); } - if (startCount === 1 || startCount === 3) { state.push({ type: 'em_open' }); } - state.lexer.tokenize(state); - if (startCount === 1 || startCount === 3) { state.push({ type: 'em_close' }); } - if (startCount === 2 || startCount === 3) { state.push({ type: 'strong_close' }); } - state.pos = state.posMax + startCount; - state.posMax = max; - return true; +// Create shadow clone of curent state with new input data +State.prototype.clone = function clone(src) { + return new State( + src, + this.parser, + this.tokens, + this.options + ); }; -},{}],23:[function(require,module,exports){ -// Proceess html entity - {, ¯, ", ... +module.exports = State; + +},{}],24:[function(require,module,exports){ +// GFM table, non-standard 'use strict'; -var entities = require('../common/entities'); -var escapeHtml = require('../helpers').escapeHtml; -var isValidEntityCode = require('../helpers').isValidEntityCode; -var fromCodePoint = require('../helpers').fromCodePoint; +function lineMatch(state, line, reg) { + var pos = state.bMarks[line], + max = state.eMarks[line]; -var DIGITAL_RE = /^&#((?:x[a-f0-9]{1,8}|[0-9]{1,8}));/i; -var NAMED_RE = /^&([a-z][a-z0-9]{1,31});/i; + return state.src.substr(pos, max - pos).match(reg); +} -module.exports = function entity(state) { - var ch, code, match, pos = state.pos, max = state.posMax; +module.exports = function table(state, startLine, endLine, silent) { + var ch, firstLineMatch, secondLineMatch, i, nextLine, m, rows, + aligns, t; - if (state.src.charCodeAt(pos) !== 0x26/* & */) { return false; } + // should have at least three lines + if (startLine + 2 > endLine) { return false; } - if (pos + 1 < max) { - ch = state.src.charCodeAt(pos + 1); + // first character of the second line should be '|' or '-' + ch = state.src.charCodeAt(state.bMarks[startLine + 1] + + state.tShift[startLine + 1]); + if (ch !== 0x7C/* | */ && ch !== 0x2D/* - */) { return false; } - if (ch === 0x23 /* # */) { - match = state.src.slice(pos).match(DIGITAL_RE); - if (match) { - code = match[1][0].toLowerCase() === 'x' ? parseInt(match[1].slice(1), 16) : parseInt(match[1], 10); - state.pending += isValidEntityCode(code) ? escapeHtml(fromCodePoint(code)) : fromCodePoint(0xFFFD); - state.pos += match[0].length; - return true; - } + secondLineMatch = lineMatch(state, startLine + 1, + /^ *\|?(( *[:-]-+[:-] *\|)+( *[:-]-+[:-] *))\|? *$/); + if (!secondLineMatch) { return false; } + + rows = secondLineMatch[1].split('|'); + aligns = []; + for (i = 0; i < rows.length; i++) { + t = rows[i].trim(); + if (t[t.length - 1] === ':') { + aligns[i] = t[0] === ':' ? 'center' : 'right'; + } else if (t[0] === ':') { + aligns[i] = 'left'; } else { - match = state.src.slice(pos).match(NAMED_RE); - if (match) { - if (entities.hasOwnProperty(match[1])) { - state.pending += escapeHtml(entities[match[1]]); - state.pos += match[0].length; - return true; - } - } + aligns[i] = ''; } } - state.pending += '&'; - state.pos++; - return true; -}; - -},{"../common/entities":1,"../helpers":6}],24:[function(require,module,exports){ -// Proceess escaped chars and hardbreaks - -var ESCAPED = '\\!"#$%&\'()*+,./:;<=>?@[]^_`{|}~-' - .split('') - .map(function(ch) { return ch.charCodeAt(0); }); - -module.exports = function escape(state) { - var ch, pos = state.pos, max = state.posMax; + firstLineMatch = lineMatch(state, startLine, /^ *\|?(.*?\|.*?)\|? *$/); + if (!firstLineMatch) { return false; } - if (state.src.charCodeAt(pos) !== 0x5C/* \ */) { return false; } + rows = firstLineMatch[1].split('|'); + if (aligns.length !== rows.length) { return false; } + if (silent) { return true; } - pos++; + state.tokens.push({ type: 'table_open', level: state.level++ }); - if (pos < max) { - ch = state.src.charCodeAt(pos); + state.tokens.push({ type: 'tr_open', level: state.level++ }); + for (i = 0; i < rows.length; i++) { + state.tokens.push({ type: 'th_open', align: aligns[i], level: state.level++ }); + state.tokens.push({ + type: 'inline', + content: rows[i].trim(), + level: state.level + }); + state.tokens.push({ type: 'th_close', level: --state.level }); + } + state.tokens.push({ type: 'tr_close', level: --state.level }); - if (ESCAPED.indexOf(ch) >= 0) { - // escape html chars if needed - if (ch === 0x26/* & */) { - state.pending += '&'; - } else if (ch === 0x3C/* < */) { - state.pending += '<'; - } else if (ch === 0x3E/* > */) { - state.pending += '>'; - } else if (ch === 0x22/* " */) { - state.pending += '"'; - } else { - state.pending += state.src[pos]; - } - state.pos += 2; - return true; - } + for (nextLine = startLine + 2; nextLine < endLine; nextLine++) { + m = lineMatch(state, nextLine, /^ *\|?(.*?\|.*?)\|? *$/); + if (!m) { break; } + rows = m[1].split('|'); - if (ch === 0x0A) { - state.push({ - type: 'hardbreak' + state.tokens.push({ type: 'tr_open', level: state.level++ }); + for (i = 0; i < rows.length; i++) { + state.tokens.push({ type: 'td_open', align: aligns[i], level: state.level++ }); + state.tokens.push({ + type: 'inline', + content: rows[i].replace(/^\|? *| *\|?$/g, '') }); - - pos++; - // skip leading whitespaces from next line - while (pos < max && state.src.charCodeAt(pos) === 0x20) { pos++; } - - state.pos = pos; - return true; + state.tokens.push({ type: 'td_close', level: --state.level }); } + state.tokens.push({ type: 'tr_close', level: --state.level }); } + state.tokens.push({ type: 'table_close', level: --state.level }); - state.pending += '\\'; - state.pos++; + state.line = nextLine; return true; }; },{}],25:[function(require,module,exports){ -// Process < > " (& was processed in markdown escape) +// Process autolinks '' -module.exports = function escape_html_char(state) { - var ch = state.src.charCodeAt(state.pos); - if (ch === 0x3C/* < */) { - state.pending += '<'; - } else if (ch === 0x3E/* > */) { - state.pending += '>'; - } else if (ch === 0x22/* " */) { - state.pending += '"'; - } else { - return false; - } +var escapeHtml = require('../helpers').escapeHtml; +var url_schemas = require('../common/url_schemas'); - state.pos++; - return true; -}; -},{}],26:[function(require,module,exports){ -// Process html tags +/*eslint max-len:0*/ +var EMAIL_RE = /^<([a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)>/; +var AUTOLINK_RE = /^<([a-zA-Z.\-]{1,25}):([^<>\x00-\x20]*)>/; -'use strict'; +module.exports = function autolink(state) { + var tail, linkMatch, emailMatch, pos = state.pos; -var HTML_TAG_RE = require('../common/html_re').HTML_TAG_RE; + if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; } + tail = state.src.slice(pos); -function isLetter(ch) { - /*eslint no-bitwise:0*/ - var lc = ch | 0x20; // to lower case - return (lc >= 0x61/* a */) && (lc <= 0x7a/* z */); -} + if (tail.indexOf('>') < 0) { return false; } + linkMatch = tail.match(AUTOLINK_RE); -module.exports = function htmltag(state) { - var ch, match, max, pos = state.pos; + if (linkMatch) { + if (url_schemas.indexOf(linkMatch[1].toLowerCase()) < 0) { return false; } - if (!state.options.html) { return false; } + state.push({ + type: 'link_open', + href: linkMatch[0].slice(1, -1), + level: state.level + }); + state.push({ + type: 'text', + content: escapeHtml(linkMatch[0].slice(1, -1)), + level: state.level + 1 + }); + state.push({ type: 'link_close', level: state.level }); - // Check start - max = state.posMax; - if (state.src.charCodeAt(pos) !== 0x3C/* < */ || - pos + 2 >= max) { - return false; + state.pos += linkMatch[0].length; + return true; } - // Quick fail on second char - ch = state.src.charCodeAt(pos + 1); - if (ch !== 0x21/* ! */ && - ch !== 0x3F/* ? */ && - ch !== 0x2F/* / */ && - !isLetter(ch)) { - return false; - } + emailMatch = tail.match(EMAIL_RE); - match = state.src.slice(pos).match(HTML_TAG_RE); - if (!match) { return false; } + if (emailMatch) { + state.push({ + type: 'link_open', + href: 'mailto:' + emailMatch[0].slice(1, -1), + level: state.level + }); + state.push({ + type: 'text', + content: escapeHtml(emailMatch[0].slice(1, -1)), + level: state.level + 1 + }); + state.push({ type: 'link_close', level: state.level }); - state.push({ - type: 'htmltag', - content: state.src.slice(pos, pos + match[0].length) - }); -//console.log(state.tokens) - state.pos += match[0].length; - return true; + state.pos += emailMatch[0].length; + return true; + } + + return false; }; -},{"../common/html_re":3}],27:[function(require,module,exports){ -// Process [links]( "stuff") +},{"../common/url_schemas":4,"../helpers":6}],26:[function(require,module,exports){ +// Parse backticks -'use strict'; +var END_RE = /`+/g; +module.exports = function backticks(state) { + var start, code, max, marker, match, + pos = state.pos, + ch = state.src.charCodeAt(pos); -// -// Parse link label -// -// this function assumes that first character ("[") already matches; -// returns the end of the label -function parseLinkLabel(state, start) { - var level, rules, len, found, marker, i, ok, - labelEnd = -1, - max = state.posMax, - oldPos = state.pos, - oldLength = state.tokens.length, - oldPending = state.pending; + if (ch !== 0x60/* ` */) { return false; } - state.pos = start + 1; - level = 1; - rules = state.lexer.rules; - len = rules.length; + start = pos; + pos++; + max = state.posMax; - while (state.pos < max) { - marker = state.src.charCodeAt(state.pos); - if (marker === 0x5B /* [ */) { - level++; - } else if (marker === 0x5D /* ] */) { - level--; - if (level === 0) { - found = true; - break; - } - } + while (pos < max && state.src.charCodeAt(pos) === 0x60/* ` */) { pos++; } - for (i = 0; i < len; i++) { - // skip emphasis because it has lower priority, compare: - // [foo *bar]()* - // [foo `bar]()` - if (rules[i].name !== 'emphasis' && rules[i].name !== 'links') { - ok = rules[i](state); - } - if (ok) { break; } - } + marker = state.src.slice(start, pos); - if (!ok) { state.pending += state.src[state.pos++]; } - } + END_RE = /`+/g; + END_RE.lastIndex = pos; - if (found) { labelEnd = state.pos; } + while ((match = END_RE.exec(state.src)) !== null) { + if (match[0].length === marker.length) { + code = state.src.slice(pos, END_RE.lastIndex - marker.length); + state.push({ + type: 'code', + content: code + .replace(/[ \n]+/g,' ') + .trim(), + block: false, + level: state.level + }); - // restore old state - state.pos = oldPos; - state.tokens.length = oldLength; - state.pending = oldPending; + state.pos += marker.length * 2 + code.length; + return true; + } + } - return labelEnd; -} + state.pending += marker; + state.pos += marker.length; + return true; +}; -// -// Parse link destination -// -// on success it returns a string and updates state.pos; -// on failure it returns null -function parseLinkDestination(state, pos) { - var code, level, - max = state.posMax, - href = ''; +},{}],27:[function(require,module,exports){ +// Process *this* and _that_ - if (state.src.charCodeAt(pos) === 0x3C /* < */) { - pos++; - while (pos < max) { - code = state.src.charCodeAt(pos); - if (code === 0x0A /* \n */) { return null; } - if (code === 0x3E /* > */) { - state.pos = pos + 1; - return href; - } - if (code === 0x5C /* \ */ && pos + 1 < max) { - pos++; - href += state.src[pos++]; - continue; - } +'use strict'; - href += state.src[pos++]; - } - // no closing '>' - return null; - } +function isAlphaNum(code) { + return (code >= 0x30 /* 0 */ && code <= 0x39 /* 9 */) || + (code >= 0x41 /* A */ && code <= 0x5A /* Z */) || + (code >= 0x61 /* a */ && code <= 0x7A /* z */); +} - // this should be ... } else { ... branch +// returns the amount of markers (1, 2, 3, 4+), or -1 on failure; +// "start" should point at a valid marker +// +// note: in case if 4+ markers it is still not a valid emphasis, +// should be treated as a special case +function parseStart(state, start) { + var pos = start, lastChar, count, + max = Math.min(state.posMax, pos + 4), + marker = state.src.charCodeAt(start); - level = 0; - while (pos < max) { - code = state.src.charCodeAt(pos); + lastChar = state.pending.length !== 0 ? state.pending.charCodeAt(state.pending.length - 1) : -1; - if (code === 0x20) { break; } + if (lastChar === marker) { return -1; } - // ascii control characters - if (code < 0x20 || code === 0x7F) { break; } + while (pos < max && state.src.charCodeAt(pos) === marker) { pos++; } + if (pos >= max) { return -1; } + count = pos - start; - if (code === 0x5C /* \ */ && pos + 1 < max) { - pos++; - href += state.src[pos++]; - continue; - } + // Quoting spec: + // + // Character can open emphasis iff + // 1. it is not part of a sequence of four or more unescaped markers, + // 2. it is not followed by whitespace, + // 3. it is "_" and it is not preceded by an ASCII alphanumeric character, and + // 4. either it is not followed by a marker or it is followed immediately by strong emphasis. - if (code === 0x28 /* ( */) { - level++; - if (level > 1) { break; } - } + if (count >= 4) { + // check condition 1 + // sequence of four or more unescaped markers can't start an emphasis + return count; + } - if (code === 0x29 /* ) */) { - level--; - if (level < 0) { break; } - } + // check condition 2, marker followed by whitespace + if (state.src.charCodeAt(pos) === 0x20) { return -1; } - href += state.src[pos++]; + if (marker === 0x5F /* _ */) { + // check condition 3, if it's the beginning of the word + // we need to look back for this + if (isAlphaNum(lastChar)) { return -1; } } - if (!href.length) { return null; } - - state.pos = pos; - return href; + return count; } +// returns the amount of markers (1, 2, 3, 4+), or -1 on failure; +// "start" should point at a valid marker // -// Parse link title -// -// on success it returns a string and updates state.pos; -// on failure it returns null -function parseLinkTitle(state, pos) { - var title, code, - max = state.posMax, - marker = state.src.charCodeAt(pos); - - if (marker !== 0x22 /* " */ && marker !== 0x27 /* ' */ && marker !== 0x28 /* ( */) { return null; } +// note: in case if 4+ markers it is still not a valid emphasis, +// should be treated as a special case +function parseEnd(state, start) { + var pos = start, lastChar, count, + max = Math.min(state.posMax, pos + 4), + marker = state.src.charCodeAt(start); - pos++; - title = ''; + lastChar = state.pending.length !== 0 ? state.pending.charCodeAt(state.pending.length - 1) : -1; - // if opening marker is "(", switch it to closing marker ")" - if (marker === 0x28) { marker = 0x29; } + while (pos < max && state.src.charCodeAt(pos) === marker) { pos++; } + count = pos - start; - while (pos < max) { - code = state.src.charCodeAt(pos); - if (code === marker) { - state.pos = pos + 1; - return title; - } - if (code === 0x5C /* \ */ && pos + 1 < max) { - pos++; - title += state.src[pos++]; - continue; - } + // Quoting spec: + // + // Character can close emphasis iff + // 1. it is not part of a sequence of four or more unescaped markers, + // 2. it is not preceded by whitespace, + // 3. it is not "_" or it is not followed by an ASCII alphanumeric character - title += state.src[pos++]; + if (count >= 4) { + // check condition 1 + // sequence of four or more unescaped markers can't start an emphasis + return count; } - return null; -} + // check condition 2, marker preceded by whitespace + if (lastChar === 0x20) { return -1; } -function normalizeReference(str) { - return str.trim().replace(/\s+/g, ' ').toLowerCase(); + if (marker === 0x5F) { + // check condition 3, if it's the end of the word + if (pos < max && isAlphaNum(state.src.charCodeAt(pos))) { return -1; } + } + + return count; } -function links(state) { - var labelStart, - labelEnd, - label, - href, - title, - pos, - ref, - code, - isImage = false, +module.exports = function emphasis(state/*, silent*/) { + var startCount, + count, + oldLength, + oldPending, + oldFlag, + found, + ok, + oldCount, + newCount, + stack, + breakOutOfOuterLoop, max = state.posMax, start = state.pos, + haveLiteralAsterisk, marker = state.src.charCodeAt(start); - if (marker === 0x21/* ! */) { - isImage = true; - marker = state.src.charCodeAt(++start); + if (marker !== 0x5F/* _ */ && marker !== 0x2A /* * */) { return false; } + + // skip emphasis in links because it has lower priority, compare: + // [foo *bar]()* + // [foo `bar]()` + if (state.validateInsideEm || state.validateInsideLink) { return false; } + + startCount = parseStart(state, start); + if (startCount < 0) { return false; } + if (startCount >= 4) { + state.pos += startCount; + state.pending += state.src.slice(start, startCount); + return true; } - if (marker !== 0x5B/* [ */) { return false; } + if (state.level >= state.options.maxLevel) { return false; } - labelStart = start + 1; - labelEnd = parseLinkLabel(state, start); + oldLength = state.tokens.length; + oldPending = state.pending; + oldFlag = state.validateInsideEm; - // parser failed to find ']', so it's not a valid link - if (pos < 0) { return false; } + state.pos = start + startCount; + stack = [ startCount ]; + state.validateInsideEm = true; - pos = labelEnd + 1; - if (pos < max && state.src.charCodeAt(pos) === 0x28/* ( */) { - // - // Inline link - // + while (state.pos < max) { + if (state.src.charCodeAt(state.pos) === marker && !haveLiteralAsterisk) { + count = parseEnd(state, state.pos); + if (count >= 1 && count < 4) { + oldCount = stack.pop(); + newCount = count; - // [link]( "title" ) - // ^^ skipping these spaces - pos++; - for (; pos < max; pos++) { - code = state.src.charCodeAt(pos); - if (code !== 0x20 && code !== 0x0A) { break; } - } - if (pos >= max) { return false; } + while (oldCount !== newCount) { + if (oldCount === 3) { + // e.g. `***foo*` + stack.push(3 - newCount); + break; + } - // [link]( "title" ) - // ^^^^^^ parsing link destination - start = pos; - href = parseLinkDestination(state, pos); - if (href !== null) { - pos = state.pos; - } else { - href = ''; - } + if (newCount < oldCount) { + // assert(oldCount == 2 && newCount == 1) + // i.e. `**foo* bar*` + // not valid for now, but might be in the future - // [link]( "title" ) - // ^^ skipping these spaces - start = pos; - for (; pos < max; pos++) { - code = state.src.charCodeAt(pos); - if (code !== 0x20 && code !== 0x0A) { break; } - } + // eslint is misconfigured, so it doesn't accept "break MAIN;" + // here is a crappy workaround + breakOutOfOuterLoop = true; + break; + } - // [link]( "title" ) - // ^^^^^^^ parsing link title - if (pos < max && start !== pos && (title = parseLinkTitle(state, pos)) !== null) { - pos = state.pos; + // assert(newCount > oldCount) + newCount -= oldCount; - // [link]( "title" ) - // ^^ skipping these spaces - for (; pos < max; pos++) { - code = state.src.charCodeAt(pos); - if (code !== 0x20 && code !== 0x0A) { break; } - } - } else { - title = ''; - } + if (stack.length === 0) { break; } + state.pos += oldCount; + oldCount = stack.pop(); + } - if (pos >= max || state.src.charCodeAt(pos) !== 0x29/* ) */) { - state.pos = labelStart - 1; - return false; - } - pos++; - } else { - // - // Link reference - // + if (breakOutOfOuterLoop) { break; } - // [foo] [bar] - // ^^ optional whitespace (can include newlines) - for (; pos < max; pos++) { - code = state.src.charCodeAt(pos); - if (code !== 0x20 && code !== 0x0A) { break; } - } + if (stack.length === 0) { + startCount = oldCount; + found = true; + break; + } + state.pos += count; + continue; + } - if (pos < max && state.src.charCodeAt(pos) === 0x5B/* [ */) { - start = pos + 1; - pos = parseLinkLabel(state, pos); - if (pos >= 0) { - label = state.src.slice(start, pos++); - } else { - pos = start - 1; + count = parseStart(state, state.pos); + if (count >= 1) { + stack.push(count); + state.pos += count; + continue; } } - // covers label === '' and label === undefined - // (collapsed reference link and shortcut reference link respectively) - if (!label) { label = state.src.slice(labelStart, labelEnd); } + ok = state.parser.tokenizeSingle(state); - ref = state.env.references[normalizeReference(label)]; - if (!ref) { - state.pos = labelStart - 1; - return false; + if (ok) { + haveLiteralAsterisk = false; + } else { + haveLiteralAsterisk = state.src.charCodeAt(state.pos) === marker; + state.pending += state.src[state.pos]; + state.pos++; } - href = ref.href; - title = ref.title; } - // - // We found the end of the link, and know for a fact it's a valid link; - // so all that's left to do is to call tokenizer. - // - state.pos = labelStart; - state.posMax = labelEnd; - if (state.pending) { state.pushPending(); } + // restore old state + state.tokens.length = oldLength; + state.pending = oldPending; + state.validateInsideEm = oldFlag; - if (isImage) { - state.push({ type: 'image', - src: href, - title: title, - alt: state.src.substr(labelStart, labelEnd - labelStart) }); - } else { - state.push({ type: 'link_open', href: href, title: title }); - state.lexer.tokenize(state); - state.push({ type: 'link_close' }); + if (!found) { + // parser failed to find ending tag, so it's not valid emphasis + state.pos = start; + return false; } - state.pos = pos; - state.posMax = max; - return true; -} - -module.exports = links; -module.exports.parseLinkLabel = parseLinkLabel; -module.exports.parseLinkDestination = parseLinkDestination; -module.exports.parseLinkTitle = parseLinkTitle; -module.exports.normalizeReference = normalizeReference; - -},{}],28:[function(require,module,exports){ -// Proceess '\n' - -module.exports = function escape(state) { - var pmax, max, pos = state.pos; - - if (state.src.charCodeAt(pos) !== 0x0A/* \n */) { return false; } - - pmax = state.pending.length - 1; - max = state.posMax; - - // ' \n' -> hardbreak - // Lookup in pending chars is bad practice! Don't copy to other rules! - // Pending string is stored in concat mode, indexed lookups will cause - // convertion to flat mode. - if (pmax >= 0 && state.pending.charCodeAt(pmax) === 0x20) { - if (pmax >= 1 && state.pending.charCodeAt(pmax - 1) === 0x20) { - state.pending = state.pending.replace(/ +$/, ''); - state.push({ - type: 'hardbreak' - }); - } else { - state.pending = state.pending.slice(0, -1); - state.push({ - type: 'softbreak' - }); - } + // found! + state.posMax = state.pos; + state.pos = start + startCount; - } else { - state.push({ - type: 'softbreak' - }); + if (startCount === 2 || startCount === 3) { + state.push({ type: 'strong_open', level: state.level++ }); + } + if (startCount === 1 || startCount === 3) { + state.push({ type: 'em_open', level: state.level++ }); } - pos++; + state.parser.tokenize(state); - // skip heading spaces for next line - while (pos < max && state.src.charCodeAt(pos) === 0x20) { pos++; } + if (startCount === 1 || startCount === 3) { + state.push({ type: 'em_close', level: --state.level }); + } + if (startCount === 2 || startCount === 3) { + state.push({ type: 'strong_close', level: --state.level }); + } - state.pos = pos; + state.pos = state.posMax + startCount; + state.posMax = max; return true; }; -},{}],29:[function(require,module,exports){ -// Inline parser state +},{}],28:[function(require,module,exports){ +// Proceess html entity - {, ¯, ", ... 'use strict'; - -function StateInline(src, lexer, options, env) { - this.src = src; - this.env = env; - this.options = options; - this.lexer = lexer; - this.tokens = []; - this.pos = 0; - this.pending = ''; - this.posMax = this.src.length; -} +var entities = require('../common/entities'); +var escapeHtml = require('../helpers').escapeHtml; +var isValidEntityCode = require('../helpers').isValidEntityCode; +var fromCodePoint = require('../helpers').fromCodePoint; -StateInline.prototype.pushPending = function () { - var pending = this.pending; +var DIGITAL_RE = /^&#((?:x[a-f0-9]{1,8}|[0-9]{1,8}));/i; +var NAMED_RE = /^&([a-z][a-z0-9]{1,31});/i; - this.tokens.push({ - type: 'text', - content: pending - }); - this.pending = ''; -}; -StateInline.prototype.push = function (token) { - if (this.pending) { - this.pushPending(); - } +module.exports = function entity(state) { + var ch, code, match, pos = state.pos, max = state.posMax; - this.tokens.push(token); -}; + if (state.src.charCodeAt(pos) !== 0x26/* & */) { return false; } -module.exports = StateInline; + if (pos + 1 < max) { + ch = state.src.charCodeAt(pos + 1); -},{}],30:[function(require,module,exports){ -// Skip text characters for text token, place those to pendibg buffer -// and increment current pos - -module.exports = function text(state) { - var match = state.src.slice(state.pos).match(state.lexer.textMatch); - - if (!match) { return false; } - - state.pending += match[0]; - state.pos += match[0].length; + if (ch === 0x23 /* # */) { + match = state.src.slice(pos).match(DIGITAL_RE); + if (match) { + code = match[1][0].toLowerCase() === 'x' ? parseInt(match[1].slice(1), 16) : parseInt(match[1], 10); + state.pending += isValidEntityCode(code) ? escapeHtml(fromCodePoint(code)) : fromCodePoint(0xFFFD); + state.pos += match[0].length; + return true; + } + } else { + match = state.src.slice(pos).match(NAMED_RE); + if (match) { + if (entities.hasOwnProperty(match[1])) { + state.pending += escapeHtml(entities[match[1]]); + state.pos += match[0].length; + return true; + } + } + } + } + state.pending += '&'; + state.pos++; return true; }; -},{}],31:[function(require,module,exports){ -// Main perser class - -'use strict'; +},{"../common/entities":1,"../helpers":6}],29:[function(require,module,exports){ +// Proceess escaped chars and hardbreaks +var ESCAPED = '\\!"#$%&\'()*+,./:;<=>?@[]^_`{|}~-' + .split('') + .map(function(ch) { return ch.charCodeAt(0); }); -var assign = require('object-assign'); +module.exports = function escape(state) { + var ch, pos = state.pos, max = state.posMax; + if (state.src.charCodeAt(pos) !== 0x5C/* \ */) { return false; } -var Renderer = require('./renderer'); -var LexerBlock = require('./lexer_block'); -var LexerInline = require('./lexer_inline'); -var defaults = require('./defaults'); + pos++; -// Main class -// -function Parser(options) { - this.options = assign({}, defaults); - this.state = null; + if (pos < max) { + ch = state.src.charCodeAt(pos); - this.inline = new LexerInline(); - this.block = new LexerBlock(); - this.renderer = new Renderer(); + if (ESCAPED.indexOf(ch) >= 0) { + // escape html chars if needed + if (ch === 0x26/* & */) { + state.pending += '&'; + } else if (ch === 0x3C/* < */) { + state.pending += '<'; + } else if (ch === 0x3E/* > */) { + state.pending += '>'; + } else if (ch === 0x22/* " */) { + state.pending += '"'; + } else { + state.pending += state.src[pos]; + } + state.pos += 2; + return true; + } - // a bunch of cross-references between parsers - // used for link reference definitions - this.block.inline = this.inline; + if (ch === 0x0A) { + state.push({ + type: 'hardbreak', + level: state.level + }); - if (options) { this.set(options); } -} + pos++; + // skip leading whitespaces from next line + while (pos < max && state.src.charCodeAt(pos) === 0x20) { pos++; } + state.pos = pos; + return true; + } + } -Parser.prototype.set = function (options) { - assign(this.options, options); + state.pending += '\\'; + state.pos++; + return true; }; +},{}],30:[function(require,module,exports){ +// Process < > " (& was processed in markdown escape) -Parser.prototype.render = function (src) { - var tokens, tok, i, l, env = { references: Object.create(null) }; - - // Parse blocks - tokens = this.block.parse(src, this.options, env); +module.exports = function escape_html_char(state) { + var ch = state.src.charCodeAt(state.pos); - // 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); - } + if (ch === 0x3C/* < */) { + state.pending += '<'; + } else if (ch === 0x3E/* > */) { + state.pending += '>'; + } else if (ch === 0x22/* " */) { + state.pending += '"'; + } else { + return false; } - // Render - return this.renderer.render(tokens, this.options, env); + state.pos++; + return true; }; +},{}],31:[function(require,module,exports){ +// Process html tags -module.exports = Parser; - -},{"./defaults":5,"./lexer_block":7,"./lexer_inline":19,"./renderer":32,"object-assign":33}],32:[function(require,module,exports){ 'use strict'; -var assign = require('object-assign'); -var escapeHtml = require('./helpers').escapeHtml; -var unescapeMd = require('./helpers').unescapeMd; -var replaceEntities = require('./helpers').replaceEntities; +var HTML_TAG_RE = require('../common/html_re').HTML_TAG_RE; -function escapeUrl(str) { - try { - return encodeURI(str); - } catch (__) {} - return ''; -} -function unescapeUrl(str) { - try { - return decodeURI(str); - } catch (__) {} - return ''; +function isLetter(ch) { + /*eslint no-bitwise:0*/ + var lc = ch | 0x20; // to lower case + return (lc >= 0x61/* a */) && (lc <= 0x7a/* z */); } -// check if we need to hide '\n' before next token -function getBreak(tokens, idx) { - if (++idx < tokens.length && - tokens[idx].type === 'list_item_close') { - return ''; - } +module.exports = function htmltag(state) { + var ch, match, max, pos = state.pos; - return '\n'; -} + if (!state.options.html) { return false; } -var rules = {}; + // Check start + max = state.posMax; + if (state.src.charCodeAt(pos) !== 0x3C/* < */ || + pos + 2 >= max) { + return false; + } + // Quick fail on second char + ch = state.src.charCodeAt(pos + 1); + if (ch !== 0x21/* ! */ && + ch !== 0x3F/* ? */ && + ch !== 0x2F/* / */ && + !isLetter(ch)) { + return false; + } -rules.blockquote_open = function (/*tokens, idx, options*/) { - return '
    \n'; -}; -rules.blockquote_close = function (tokens, idx /*, options*/) { - return '
    ' + getBreak(tokens, idx); + match = state.src.slice(pos).match(HTML_TAG_RE); + if (!match) { return false; } + + state.push({ + type: 'htmltag', + content: state.src.slice(pos, pos + match[0].length), + level: state.level + }); +//console.log(state.tokens) + state.pos += match[0].length; + return true; }; +},{"../common/html_re":3}],32:[function(require,module,exports){ +// Process [links]( "stuff") -rules.code = function (tokens, idx /*, options*/) { - if (tokens[idx].block) { - return '
    ' + escapeHtml(tokens[idx].content) + '
    ' + getBreak(tokens, idx); - } +'use strict'; - return '' + escapeHtml(tokens[idx].content) + ''; -}; +var parseLinkLabel = require('../links').parseLinkLabel; +var parseLinkDestination = require('../links').parseLinkDestination; +var parseLinkTitle = require('../links').parseLinkTitle; +var normalizeReference = require('../links').normalizeReference; -rules.fence = function (tokens, idx, options) { - var token = tokens[idx]; - var langMark = ''; - var langPrefix = options.langprefix || ''; - var params; +function links(state) { + var labelStart, + labelEnd, + label, + href, + title, + pos, + ref, + code, + isImage = false, + max = state.posMax, + start = state.pos, + marker = state.src.charCodeAt(start); - if (token.params) { - params = token.params.split(/ +/g); - langMark = ' class="' + langPrefix + escapeHtml(replaceEntities(unescapeMd(params[0]))) + '"'; + if (marker === 0x21/* ! */) { + isImage = true; + marker = state.src.charCodeAt(++start); } - return '
    '
-        + escapeHtml(token.content)
-        + '
    ' + getBreak(tokens, idx); -}; - + if (marker !== 0x5B/* [ */) { return false; } + if (state.level >= state.options.maxLevel) { return false; } -rules.heading_open = function (tokens, idx /*, options*/) { - return ''; -}; -rules.heading_close = function (tokens, idx /*, options*/) { - return '\n'; -}; + labelStart = start + 1; + labelEnd = parseLinkLabel(state, start); + // parser failed to find ']', so it's not a valid link + if (labelEnd < 0) { return false; } -rules.hr = function (tokens, idx, options) { - return (options.xhtml ? '
    ' : '
    ') + getBreak(tokens, idx); -}; + pos = labelEnd + 1; + if (pos < max && state.src.charCodeAt(pos) === 0x28/* ( */) { + // + // Inline link + // + // [link]( "title" ) + // ^^ skipping these spaces + pos++; + for (; pos < max; pos++) { + code = state.src.charCodeAt(pos); + if (code !== 0x20 && code !== 0x0A) { break; } + } + if (pos >= max) { return false; } -rules.bullet_list_open = function (/*tokens, idx, options*/) { - return '
      \n'; -}; -rules.bullet_list_close = function (tokens, idx /*, options*/) { - return '
    ' + getBreak(tokens, idx); -}; -rules.list_item_open = function (/*tokens, idx, options*/) { - return '
  • '; -}; -rules.list_item_close = function (/*tokens, idx, options*/) { - return '
    • \n'; -}; -rules.ordered_list_open = function (tokens, idx /*, options*/) { - var token = tokens[idx]; - return ' 1 ? ' start="' + token.order + '"' : '') - + '>\n'; -}; -rules.ordered_list_close = function (tokens, idx /*, options*/) { - return '' + getBreak(tokens, idx); -}; + // [link]( "title" ) + // ^^^^^^ parsing link destination + start = pos; + if (parseLinkDestination(state, pos)) { + href = state.link_content; + pos = state.pos; + } else { + href = ''; + } + // [link]( "title" ) + // ^^ skipping these spaces + start = pos; + for (; pos < max; pos++) { + code = state.src.charCodeAt(pos); + if (code !== 0x20 && code !== 0x0A) { break; } + } -rules.paragraph_open = function (/*tokens, idx, options*/) { - return '

    '; -}; -rules.paragraph_close = function (tokens, idx /*, options*/) { - return '

    ' + getBreak(tokens, idx); -}; + // [link]( "title" ) + // ^^^^^^^ parsing link title + if (pos < max && start !== pos && parseLinkTitle(state, pos)) { + title = state.link_content; + pos = state.pos; + // [link]( "title" ) + // ^^ skipping these spaces + for (; pos < max; pos++) { + code = state.src.charCodeAt(pos); + if (code !== 0x20 && code !== 0x0A) { break; } + } + } else { + title = ''; + } -rules.link_open = function (tokens, idx /*, options*/) { - var title = tokens[idx].title ? (' title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '"') : ''; - return ''; -}; -rules.link_close = function (/*tokens, idx, options*/) { - return ''; -}; + if (pos >= max || state.src.charCodeAt(pos) !== 0x29/* ) */) { + state.pos = labelStart - 1; + return false; + } + pos++; + } else { + // + // Link reference + // + // [foo] [bar] + // ^^ optional whitespace (can include newlines) + for (; pos < max; pos++) { + code = state.src.charCodeAt(pos); + if (code !== 0x20 && code !== 0x0A) { break; } + } -rules.image = function (tokens, idx, options) { - var src = ' src="' + escapeHtml(escapeUrl(tokens[idx].src)) + '"'; - var title = tokens[idx].title ? (' title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '"') : ''; - var alt = ' alt="' + (tokens[idx].alt ? escapeHtml(replaceEntities(tokens[idx].alt)) : '') + '"'; - var suffix = options.xhtml ? ' /' : ''; - return ''; -}; + if (pos < max && state.src.charCodeAt(pos) === 0x5B/* [ */) { + start = pos + 1; + pos = parseLinkLabel(state, pos); + if (pos >= 0) { + label = state.src.slice(start, pos++); + } else { + pos = start - 1; + } + } + // covers label === '' and label === undefined + // (collapsed reference link and shortcut reference link respectively) + if (!label) { label = state.src.slice(labelStart, labelEnd); } -rules.table_open = function (/*tokens, idx, options*/) { - return '\n'; -}; -rules.table_close = function (/*tokens, idx, options*/) { - return '
    \n'; -}; -rules.tr_open = function (/*tokens, idx, options*/) { - return '\n'; -}; -rules.tr_close = function (/*tokens, idx, options*/) { - return '\n'; -}; -rules.th_open = function (tokens, idx /*, options*/) { - var token = tokens[idx]; - return ''; -}; -rules.th_close = function (/*tokens, idx, options*/) { - return '\n'; -}; -rules.td_open = function (tokens, idx /*, options*/) { - var token = tokens[idx]; - return ''; -}; -rules.td_close = function (/*tokens, idx, options*/) { - return '\n'; -}; + ref = state.env.references[normalizeReference(label)]; + if (!ref) { + state.pos = labelStart - 1; + return false; + } + href = ref.href; + title = ref.title; + } + // + // We found the end of the link, and know for a fact it's a valid link; + // so all that's left to do is to call tokenizer. + // + state.pos = labelStart; + state.posMax = labelEnd; -rules.strong_open = function(/*tokens, idx, options*/) { - return ''; -}; -rules.strong_close = function(/*tokens, idx, options*/) { - return ''; -}; -rules.em_open = function(/*tokens, idx, options*/) { - return ''; -}; -rules.em_close = function(/*tokens, idx, options*/) { - return ''; -}; + if (isImage) { + state.push({ + type: 'image', + src: href, + title: title, + alt: state.src.substr(labelStart, labelEnd - labelStart), + level: state.level + }); + } else { + state.push({ + type: 'link_open', + href: href, + title: title, + level: state.level++ + }); + state.parser.tokenize(state); + state.push({ type: 'link_close', level: --state.level }); + } + state.pos = pos; + state.posMax = max; + return true; +} -rules.hardbreak = function (tokens, idx, options) { - return options.xhtml ? '
    \n' : '
    \n'; -}; -rules.softbreak = function (tokens, idx, options) { - return options.breaks ? (options.xhtml ? '
    \n' : '
    \n') : '\n'; -}; +module.exports = links; +},{"../links":8}],33:[function(require,module,exports){ +// Proceess '\n' -rules.text = function (tokens, idx /*, options*/) { - return tokens[idx].content; -}; +module.exports = function escape(state) { + var pmax, max, pos = state.pos; + if (state.src.charCodeAt(pos) !== 0x0A/* \n */) { return false; } -rules.htmlblock = function (tokens, idx /*, options*/) { - return tokens[idx].content; -}; -rules.htmltag = function (tokens, idx /*, options*/) { - return tokens[idx].content; -}; + pmax = state.pending.length - 1; + max = state.posMax; + // ' \n' -> hardbreak + // Lookup in pending chars is bad practice! Don't copy to other rules! + // Pending string is stored in concat mode, indexed lookups will cause + // convertion to flat mode. + if (pmax >= 0 && state.pending.charCodeAt(pmax) === 0x20) { + if (pmax >= 1 && state.pending.charCodeAt(pmax - 1) === 0x20) { + state.pending = state.pending.replace(/ +$/, ''); + state.push({ + type: 'hardbreak', + level: state.level + }); + } else { + state.pending = state.pending.slice(0, -1); + state.push({ + type: 'softbreak', + level: state.level + }); + } -// Renderer class -function Renderer() { - // Clone rules object to allow local modifications - this.rules = assign({}, rules); -} + } else { + state.push({ + type: 'softbreak', + level: state.level + }); + } -Renderer.prototype.render = function (tokens, options) { - var i, len, rule, name, next, - result = '', - rules = this.rules, - tightStack = []; + pos++; - // wrap paragraphs on top level by default - var tight = false; + // skip heading spaces for next line + while (pos < max && state.src.charCodeAt(pos) === 0x20) { pos++; } - for (i = 0, len = tokens.length; i < len; i++) { - name = tokens[i].type; - rule = rules[name]; + state.pos = pos; + return true; +}; - // Dirty stack machine to track lists style (loose/tight) - if (name === 'ordered_list_open' || name === 'bullet_list_open') { - tightStack.push(tight); - tight = tokens[i].tight; - } - if (name === 'ordered_list_close' || name === 'bullet_list_close') { - tight = tightStack.pop(); - } - if (name === 'blockquote_open') { - tightStack.push(tight); - tight = false; - } - if (name === 'blockquote_close') { - tight = tightStack.pop(); - } +},{}],34:[function(require,module,exports){ +// Inline parser state +'use strict'; - // in tight mode just ignore paragraphs for lists - // TODO - track right nesting to blockquotes - if (name === 'paragraph_open' && tight) { - continue; - } - if (name === 'paragraph_close' && tight) { - // Quick hack - texts should have LF if followed by blocks - if (i + 1 < tokens.length) { - next = tokens[i + 1].type; - if (next === 'bullet_list_open' || - next === 'ordered_list_open' || - next === 'blockquote_open') { - result += '\n'; - } - } - continue; - } +function StateInline(src, parser, options, env) { + this.src = src; + this.env = env; + this.options = options; + this.parser = parser; + this.tokens = []; + this.pos = 0; + this.pending = ''; + this.posMax = this.src.length; + this.validateInsideEm = false; + this.validateInsideLink = false; + this.level = 0; + this.link_content = ''; + this.pendingLevel = 0; +} - if (tokens[i].type === 'inline') { - result += this.render(tokens[i].children, options); - } else { - // TODO: temporary check - if (!rule) { - throw new Error('Renderer error: unknown token ' + name); - } - result += rule(tokens, i, options); - } + +StateInline.prototype.pushPending = function () { + var pending = this.pending; + + this.tokens.push({ + type: 'text', + content: pending, + level: this.pendingLevel + }); + this.pending = ''; +}; + +StateInline.prototype.push = function (token) { + if (this.pending) { + this.pushPending(); } - return result; + this.tokens.push(token); + this.pendingLevel = this.level; }; -module.exports = Renderer; +module.exports = StateInline; + +},{}],35:[function(require,module,exports){ +// Skip text characters for text token, place those to pendibg buffer +// and increment current pos + +module.exports = function text(state) { + var match = state.src.slice(state.pos).match(state.parser.textMatch); + + if (!match) { return false; } + + state.pending += match[0]; + state.pos += match[0].length; + + return true; +}; -},{"./helpers":6,"object-assign":33}],33:[function(require,module,exports){ +},{}],36:[function(require,module,exports){ 'use strict'; function ToObject(val) { diff --git a/dist/remarkable.min.js b/dist/remarkable.min.js index 00d29aa..abfa28d 100644 --- a/dist/remarkable.min.js +++ b/dist/remarkable.min.js @@ -1,3 +1,3 @@ /* remarkable 1.0.0 https://github.com//jonschlinkert/remarkable */ -!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var r;"undefined"!=typeof window?r=window:"undefined"!=typeof global?r=global:"undefined"!=typeof self&&(r=self),r.Remarkable=e()}}(function(){return function e(r,t,n){function s(i,a){if(!t[i]){if(!r[i]){var l="function"==typeof require&&require;if(!a&&l)return l(i,!0);if(o)return o(i,!0);var c=new Error("Cannot find module '"+i+"'");throw c.code="MODULE_NOT_FOUND",c}var u=t[i]={exports:{}};r[i][0].call(u.exports,function(e){var t=r[i][1][e];return s(t?t:e)},u,u.exports,e,r,t,n)}return t[i].exports}for(var o="function"==typeof require&&require,i=0;i",Gt:"≫",gt:">",gtcc:"⪧",gtcir:"⩺",gtdot:"⋗",gtlPar:"⦕",gtquest:"⩼",gtrapprox:"⪆",gtrarr:"⥸",gtrdot:"⋗",gtreqless:"⋛",gtreqqless:"⪌",gtrless:"≷",gtrsim:"≳",gvertneqq:"≩︀",gvnE:"≩︀",Hacek:"ˇ",hairsp:" ",half:"½",hamilt:"ℋ",HARDcy:"Ъ",hardcy:"ъ",hArr:"⇔",harr:"↔",harrcir:"⥈",harrw:"↭",Hat:"^",hbar:"ℏ",Hcirc:"Ĥ",hcirc:"ĥ",hearts:"♥",heartsuit:"♥",hellip:"…",hercon:"⊹",Hfr:"ℌ",hfr:"𝔥",HilbertSpace:"ℋ",hksearow:"⤥",hkswarow:"⤦",hoarr:"⇿",homtht:"∻",hookleftarrow:"↩",hookrightarrow:"↪",Hopf:"ℍ",hopf:"𝕙",horbar:"―",HorizontalLine:"─",Hscr:"ℋ",hscr:"𝒽",hslash:"ℏ",Hstrok:"Ħ",hstrok:"ħ",HumpDownHump:"≎",HumpEqual:"≏",hybull:"⁃",hyphen:"‐",Iacute:"Í",iacute:"í",ic:"⁣",Icirc:"Î",icirc:"î",Icy:"И",icy:"и",Idot:"İ",IEcy:"Е",iecy:"е",iexcl:"¡",iff:"⇔",Ifr:"ℑ",ifr:"𝔦",Igrave:"Ì",igrave:"ì",ii:"ⅈ",iiiint:"⨌",iiint:"∭",iinfin:"⧜",iiota:"℩",IJlig:"IJ",ijlig:"ij",Im:"ℑ",Imacr:"Ī",imacr:"ī",image:"ℑ",ImaginaryI:"ⅈ",imagline:"ℐ",imagpart:"ℑ",imath:"ı",imof:"⊷",imped:"Ƶ",Implies:"⇒","in":"∈",incare:"℅",infin:"∞",infintie:"⧝",inodot:"ı",Int:"∬","int":"∫",intcal:"⊺",integers:"ℤ",Integral:"∫",intercal:"⊺",Intersection:"⋂",intlarhk:"⨗",intprod:"⨼",InvisibleComma:"⁣",InvisibleTimes:"⁢",IOcy:"Ё",iocy:"ё",Iogon:"Į",iogon:"į",Iopf:"𝕀",iopf:"𝕚",Iota:"Ι",iota:"ι",iprod:"⨼",iquest:"¿",Iscr:"ℐ",iscr:"𝒾",isin:"∈",isindot:"⋵",isinE:"⋹",isins:"⋴",isinsv:"⋳",isinv:"∈",it:"⁢",Itilde:"Ĩ",itilde:"ĩ",Iukcy:"І",iukcy:"і",Iuml:"Ï",iuml:"ï",Jcirc:"Ĵ",jcirc:"ĵ",Jcy:"Й",jcy:"й",Jfr:"𝔍",jfr:"𝔧",jmath:"ȷ",Jopf:"𝕁",jopf:"𝕛",Jscr:"𝒥",jscr:"𝒿",Jsercy:"Ј",jsercy:"ј",Jukcy:"Є",jukcy:"є",Kappa:"Κ",kappa:"κ",kappav:"ϰ",Kcedil:"Ķ",kcedil:"ķ",Kcy:"К",kcy:"к",Kfr:"𝔎",kfr:"𝔨",kgreen:"ĸ",KHcy:"Х",khcy:"х",KJcy:"Ќ",kjcy:"ќ",Kopf:"𝕂",kopf:"𝕜",Kscr:"𝒦",kscr:"𝓀",lAarr:"⇚",Lacute:"Ĺ",lacute:"ĺ",laemptyv:"⦴",lagran:"ℒ",Lambda:"Λ",lambda:"λ",Lang:"⟪",lang:"⟨",langd:"⦑",langle:"⟨",lap:"⪅",Laplacetrf:"ℒ",laquo:"«",Larr:"↞",lArr:"⇐",larr:"←",larrb:"⇤",larrbfs:"⤟",larrfs:"⤝",larrhk:"↩",larrlp:"↫",larrpl:"⤹",larrsim:"⥳",larrtl:"↢",lat:"⪫",lAtail:"⤛",latail:"⤙",late:"⪭",lates:"⪭︀",lBarr:"⤎",lbarr:"⤌",lbbrk:"❲",lbrace:"{",lbrack:"[",lbrke:"⦋",lbrksld:"⦏",lbrkslu:"⦍",Lcaron:"Ľ",lcaron:"ľ",Lcedil:"Ļ",lcedil:"ļ",lceil:"⌈",lcub:"{",Lcy:"Л",lcy:"л",ldca:"⤶",ldquo:"“",ldquor:"„",ldrdhar:"⥧",ldrushar:"⥋",ldsh:"↲",lE:"≦",le:"≤",LeftAngleBracket:"⟨",LeftArrow:"←",Leftarrow:"⇐",leftarrow:"←",LeftArrowBar:"⇤",LeftArrowRightArrow:"⇆",leftarrowtail:"↢",LeftCeiling:"⌈",LeftDoubleBracket:"⟦",LeftDownTeeVector:"⥡",LeftDownVector:"⇃",LeftDownVectorBar:"⥙",LeftFloor:"⌊",leftharpoondown:"↽",leftharpoonup:"↼",leftleftarrows:"⇇",LeftRightArrow:"↔",Leftrightarrow:"⇔",leftrightarrow:"↔",leftrightarrows:"⇆",leftrightharpoons:"⇋",leftrightsquigarrow:"↭",LeftRightVector:"⥎",LeftTee:"⊣",LeftTeeArrow:"↤",LeftTeeVector:"⥚",leftthreetimes:"⋋",LeftTriangle:"⊲",LeftTriangleBar:"⧏",LeftTriangleEqual:"⊴",LeftUpDownVector:"⥑",LeftUpTeeVector:"⥠",LeftUpVector:"↿",LeftUpVectorBar:"⥘",LeftVector:"↼",LeftVectorBar:"⥒",lEg:"⪋",leg:"⋚",leq:"≤",leqq:"≦",leqslant:"⩽",les:"⩽",lescc:"⪨",lesdot:"⩿",lesdoto:"⪁",lesdotor:"⪃",lesg:"⋚︀",lesges:"⪓",lessapprox:"⪅",lessdot:"⋖",lesseqgtr:"⋚",lesseqqgtr:"⪋",LessEqualGreater:"⋚",LessFullEqual:"≦",LessGreater:"≶",lessgtr:"≶",LessLess:"⪡",lesssim:"≲",LessSlantEqual:"⩽",LessTilde:"≲",lfisht:"⥼",lfloor:"⌊",Lfr:"𝔏",lfr:"𝔩",lg:"≶",lgE:"⪑",lHar:"⥢",lhard:"↽",lharu:"↼",lharul:"⥪",lhblk:"▄",LJcy:"Љ",ljcy:"љ",Ll:"⋘",ll:"≪",llarr:"⇇",llcorner:"⌞",Lleftarrow:"⇚",llhard:"⥫",lltri:"◺",Lmidot:"Ŀ",lmidot:"ŀ",lmoust:"⎰",lmoustache:"⎰",lnap:"⪉",lnapprox:"⪉",lnE:"≨",lne:"⪇",lneq:"⪇",lneqq:"≨",lnsim:"⋦",loang:"⟬",loarr:"⇽",lobrk:"⟦",LongLeftArrow:"⟵",Longleftarrow:"⟸",longleftarrow:"⟵",LongLeftRightArrow:"⟷",Longleftrightarrow:"⟺",longleftrightarrow:"⟷",longmapsto:"⟼",LongRightArrow:"⟶",Longrightarrow:"⟹",longrightarrow:"⟶",looparrowleft:"↫",looparrowright:"↬",lopar:"⦅",Lopf:"𝕃",lopf:"𝕝",loplus:"⨭",lotimes:"⨴",lowast:"∗",lowbar:"_",LowerLeftArrow:"↙",LowerRightArrow:"↘",loz:"◊",lozenge:"◊",lozf:"⧫",lpar:"(",lparlt:"⦓",lrarr:"⇆",lrcorner:"⌟",lrhar:"⇋",lrhard:"⥭",lrm:"‎",lrtri:"⊿",lsaquo:"‹",Lscr:"ℒ",lscr:"𝓁",Lsh:"↰",lsh:"↰",lsim:"≲",lsime:"⪍",lsimg:"⪏",lsqb:"[",lsquo:"‘",lsquor:"‚",Lstrok:"Ł",lstrok:"ł",LT:"<",Lt:"≪",lt:"<",ltcc:"⪦",ltcir:"⩹",ltdot:"⋖",lthree:"⋋",ltimes:"⋉",ltlarr:"⥶",ltquest:"⩻",ltri:"◃",ltrie:"⊴",ltrif:"◂",ltrPar:"⦖",lurdshar:"⥊",luruhar:"⥦",lvertneqq:"≨︀",lvnE:"≨︀",macr:"¯",male:"♂",malt:"✠",maltese:"✠",Map:"⤅",map:"↦",mapsto:"↦",mapstodown:"↧",mapstoleft:"↤",mapstoup:"↥",marker:"▮",mcomma:"⨩",Mcy:"М",mcy:"м",mdash:"—",mDDot:"∺",measuredangle:"∡",MediumSpace:" ",Mellintrf:"ℳ",Mfr:"𝔐",mfr:"𝔪",mho:"℧",micro:"µ",mid:"∣",midast:"*",midcir:"⫰",middot:"·",minus:"−",minusb:"⊟",minusd:"∸",minusdu:"⨪",MinusPlus:"∓",mlcp:"⫛",mldr:"…",mnplus:"∓",models:"⊧",Mopf:"𝕄",mopf:"𝕞",mp:"∓",Mscr:"ℳ",mscr:"𝓂",mstpos:"∾",Mu:"Μ",mu:"μ",multimap:"⊸",mumap:"⊸",nabla:"∇",Nacute:"Ń",nacute:"ń",nang:"∠⃒",nap:"≉",napE:"⩰̸",napid:"≋̸",napos:"ʼn",napprox:"≉",natur:"♮",natural:"♮",naturals:"ℕ",nbsp:" ",nbump:"≎̸",nbumpe:"≏̸",ncap:"⩃",Ncaron:"Ň",ncaron:"ň",Ncedil:"Ņ",ncedil:"ņ",ncong:"≇",ncongdot:"⩭̸",ncup:"⩂",Ncy:"Н",ncy:"н",ndash:"–",ne:"≠",nearhk:"⤤",neArr:"⇗",nearr:"↗",nearrow:"↗",nedot:"≐̸",NegativeMediumSpace:"​",NegativeThickSpace:"​",NegativeThinSpace:"​",NegativeVeryThinSpace:"​",nequiv:"≢",nesear:"⤨",nesim:"≂̸",NestedGreaterGreater:"≫",NestedLessLess:"≪",NewLine:"\n",nexist:"∄",nexists:"∄",Nfr:"𝔑",nfr:"𝔫",ngE:"≧̸",nge:"≱",ngeq:"≱",ngeqq:"≧̸",ngeqslant:"⩾̸",nges:"⩾̸",nGg:"⋙̸",ngsim:"≵",nGt:"≫⃒",ngt:"≯",ngtr:"≯",nGtv:"≫̸",nhArr:"⇎",nharr:"↮",nhpar:"⫲",ni:"∋",nis:"⋼",nisd:"⋺",niv:"∋",NJcy:"Њ",njcy:"њ",nlArr:"⇍",nlarr:"↚",nldr:"‥",nlE:"≦̸",nle:"≰",nLeftarrow:"⇍",nleftarrow:"↚",nLeftrightarrow:"⇎",nleftrightarrow:"↮",nleq:"≰",nleqq:"≦̸",nleqslant:"⩽̸",nles:"⩽̸",nless:"≮",nLl:"⋘̸",nlsim:"≴",nLt:"≪⃒",nlt:"≮",nltri:"⋪",nltrie:"⋬",nLtv:"≪̸",nmid:"∤",NoBreak:"⁠",NonBreakingSpace:" ",Nopf:"ℕ",nopf:"𝕟",Not:"⫬",not:"¬",NotCongruent:"≢",NotCupCap:"≭",NotDoubleVerticalBar:"∦",NotElement:"∉",NotEqual:"≠",NotEqualTilde:"≂̸",NotExists:"∄",NotGreater:"≯",NotGreaterEqual:"≱",NotGreaterFullEqual:"≧̸",NotGreaterGreater:"≫̸",NotGreaterLess:"≹",NotGreaterSlantEqual:"⩾̸",NotGreaterTilde:"≵",NotHumpDownHump:"≎̸",NotHumpEqual:"≏̸",notin:"∉",notindot:"⋵̸",notinE:"⋹̸",notinva:"∉",notinvb:"⋷",notinvc:"⋶",NotLeftTriangle:"⋪",NotLeftTriangleBar:"⧏̸",NotLeftTriangleEqual:"⋬",NotLess:"≮",NotLessEqual:"≰",NotLessGreater:"≸",NotLessLess:"≪̸",NotLessSlantEqual:"⩽̸",NotLessTilde:"≴",NotNestedGreaterGreater:"⪢̸",NotNestedLessLess:"⪡̸",notni:"∌",notniva:"∌",notnivb:"⋾",notnivc:"⋽",NotPrecedes:"⊀",NotPrecedesEqual:"⪯̸",NotPrecedesSlantEqual:"⋠",NotReverseElement:"∌",NotRightTriangle:"⋫",NotRightTriangleBar:"⧐̸",NotRightTriangleEqual:"⋭",NotSquareSubset:"⊏̸",NotSquareSubsetEqual:"⋢",NotSquareSuperset:"⊐̸",NotSquareSupersetEqual:"⋣",NotSubset:"⊂⃒",NotSubsetEqual:"⊈",NotSucceeds:"⊁",NotSucceedsEqual:"⪰̸",NotSucceedsSlantEqual:"⋡",NotSucceedsTilde:"≿̸",NotSuperset:"⊃⃒",NotSupersetEqual:"⊉",NotTilde:"≁",NotTildeEqual:"≄",NotTildeFullEqual:"≇",NotTildeTilde:"≉",NotVerticalBar:"∤",npar:"∦",nparallel:"∦",nparsl:"⫽⃥",npart:"∂̸",npolint:"⨔",npr:"⊀",nprcue:"⋠",npre:"⪯̸",nprec:"⊀",npreceq:"⪯̸",nrArr:"⇏",nrarr:"↛",nrarrc:"⤳̸",nrarrw:"↝̸",nRightarrow:"⇏",nrightarrow:"↛",nrtri:"⋫",nrtrie:"⋭",nsc:"⊁",nsccue:"⋡",nsce:"⪰̸",Nscr:"𝒩",nscr:"𝓃",nshortmid:"∤",nshortparallel:"∦",nsim:"≁",nsime:"≄",nsimeq:"≄",nsmid:"∤",nspar:"∦",nsqsube:"⋢",nsqsupe:"⋣",nsub:"⊄",nsubE:"⫅̸",nsube:"⊈",nsubset:"⊂⃒",nsubseteq:"⊈",nsubseteqq:"⫅̸",nsucc:"⊁",nsucceq:"⪰̸",nsup:"⊅",nsupE:"⫆̸",nsupe:"⊉",nsupset:"⊃⃒",nsupseteq:"⊉",nsupseteqq:"⫆̸",ntgl:"≹",Ntilde:"Ñ",ntilde:"ñ",ntlg:"≸",ntriangleleft:"⋪",ntrianglelefteq:"⋬",ntriangleright:"⋫",ntrianglerighteq:"⋭",Nu:"Ν",nu:"ν",num:"#",numero:"№",numsp:" ",nvap:"≍⃒",nVDash:"⊯",nVdash:"⊮",nvDash:"⊭",nvdash:"⊬",nvge:"≥⃒",nvgt:">⃒",nvHarr:"⤄",nvinfin:"⧞",nvlArr:"⤂",nvle:"≤⃒",nvlt:"<⃒",nvltrie:"⊴⃒",nvrArr:"⤃",nvrtrie:"⊵⃒",nvsim:"∼⃒",nwarhk:"⤣",nwArr:"⇖",nwarr:"↖",nwarrow:"↖",nwnear:"⤧",Oacute:"Ó",oacute:"ó",oast:"⊛",ocir:"⊚",Ocirc:"Ô",ocirc:"ô",Ocy:"О",ocy:"о",odash:"⊝",Odblac:"Ő",odblac:"ő",odiv:"⨸",odot:"⊙",odsold:"⦼",OElig:"Œ",oelig:"œ",ofcir:"⦿",Ofr:"𝔒",ofr:"𝔬",ogon:"˛",Ograve:"Ò",ograve:"ò",ogt:"⧁",ohbar:"⦵",ohm:"Ω",oint:"∮",olarr:"↺",olcir:"⦾",olcross:"⦻",oline:"‾",olt:"⧀",Omacr:"Ō",omacr:"ō",Omega:"Ω",omega:"ω",Omicron:"Ο",omicron:"ο",omid:"⦶",ominus:"⊖",Oopf:"𝕆",oopf:"𝕠",opar:"⦷",OpenCurlyDoubleQuote:"“",OpenCurlyQuote:"‘",operp:"⦹",oplus:"⊕",Or:"⩔",or:"∨",orarr:"↻",ord:"⩝",order:"ℴ",orderof:"ℴ",ordf:"ª",ordm:"º",origof:"⊶",oror:"⩖",orslope:"⩗",orv:"⩛",oS:"Ⓢ",Oscr:"𝒪",oscr:"ℴ",Oslash:"Ø",oslash:"ø",osol:"⊘",Otilde:"Õ",otilde:"õ",Otimes:"⨷",otimes:"⊗",otimesas:"⨶",Ouml:"Ö",ouml:"ö",ovbar:"⌽",OverBar:"‾",OverBrace:"⏞",OverBracket:"⎴",OverParenthesis:"⏜",par:"∥",para:"¶",parallel:"∥",parsim:"⫳",parsl:"⫽",part:"∂",PartialD:"∂",Pcy:"П",pcy:"п",percnt:"%",period:".",permil:"‰",perp:"⊥",pertenk:"‱",Pfr:"𝔓",pfr:"𝔭",Phi:"Φ",phi:"φ",phiv:"ϕ",phmmat:"ℳ",phone:"☎",Pi:"Π",pi:"π",pitchfork:"⋔",piv:"ϖ",planck:"ℏ",planckh:"ℎ",plankv:"ℏ",plus:"+",plusacir:"⨣",plusb:"⊞",pluscir:"⨢",plusdo:"∔",plusdu:"⨥",pluse:"⩲",PlusMinus:"±",plusmn:"±",plussim:"⨦",plustwo:"⨧",pm:"±",Poincareplane:"ℌ",pointint:"⨕",Popf:"ℙ",popf:"𝕡",pound:"£",Pr:"⪻",pr:"≺",prap:"⪷",prcue:"≼",prE:"⪳",pre:"⪯",prec:"≺",precapprox:"⪷",preccurlyeq:"≼",Precedes:"≺",PrecedesEqual:"⪯",PrecedesSlantEqual:"≼",PrecedesTilde:"≾",preceq:"⪯",precnapprox:"⪹",precneqq:"⪵",precnsim:"⋨",precsim:"≾",Prime:"″",prime:"′",primes:"ℙ",prnap:"⪹",prnE:"⪵",prnsim:"⋨",prod:"∏",Product:"∏",profalar:"⌮",profline:"⌒",profsurf:"⌓",prop:"∝",Proportion:"∷",Proportional:"∝",propto:"∝",prsim:"≾",prurel:"⊰",Pscr:"𝒫",pscr:"𝓅",Psi:"Ψ",psi:"ψ",puncsp:" ",Qfr:"𝔔",qfr:"𝔮",qint:"⨌",Qopf:"ℚ",qopf:"𝕢",qprime:"⁗",Qscr:"𝒬",qscr:"𝓆",quaternions:"ℍ",quatint:"⨖",quest:"?",questeq:"≟",QUOT:'"',quot:'"',rAarr:"⇛",race:"∽̱",Racute:"Ŕ",racute:"ŕ",radic:"√",raemptyv:"⦳",Rang:"⟫",rang:"⟩",rangd:"⦒",range:"⦥",rangle:"⟩",raquo:"»",Rarr:"↠",rArr:"⇒",rarr:"→",rarrap:"⥵",rarrb:"⇥",rarrbfs:"⤠",rarrc:"⤳",rarrfs:"⤞",rarrhk:"↪",rarrlp:"↬",rarrpl:"⥅",rarrsim:"⥴",Rarrtl:"⤖",rarrtl:"↣",rarrw:"↝",rAtail:"⤜",ratail:"⤚",ratio:"∶",rationals:"ℚ",RBarr:"⤐",rBarr:"⤏",rbarr:"⤍",rbbrk:"❳",rbrace:"}",rbrack:"]",rbrke:"⦌",rbrksld:"⦎",rbrkslu:"⦐",Rcaron:"Ř",rcaron:"ř",Rcedil:"Ŗ",rcedil:"ŗ",rceil:"⌉",rcub:"}",Rcy:"Р",rcy:"р",rdca:"⤷",rdldhar:"⥩",rdquo:"”",rdquor:"”",rdsh:"↳",Re:"ℜ",real:"ℜ",realine:"ℛ",realpart:"ℜ",reals:"ℝ",rect:"▭",REG:"®",reg:"®",ReverseElement:"∋",ReverseEquilibrium:"⇋",ReverseUpEquilibrium:"⥯",rfisht:"⥽",rfloor:"⌋",Rfr:"ℜ",rfr:"𝔯",rHar:"⥤",rhard:"⇁",rharu:"⇀",rharul:"⥬",Rho:"Ρ",rho:"ρ",rhov:"ϱ",RightAngleBracket:"⟩",RightArrow:"→",Rightarrow:"⇒",rightarrow:"→",RightArrowBar:"⇥",RightArrowLeftArrow:"⇄",rightarrowtail:"↣",RightCeiling:"⌉",RightDoubleBracket:"⟧",RightDownTeeVector:"⥝",RightDownVector:"⇂",RightDownVectorBar:"⥕",RightFloor:"⌋",rightharpoondown:"⇁",rightharpoonup:"⇀",rightleftarrows:"⇄",rightleftharpoons:"⇌",rightrightarrows:"⇉",rightsquigarrow:"↝",RightTee:"⊢",RightTeeArrow:"↦",RightTeeVector:"⥛",rightthreetimes:"⋌",RightTriangle:"⊳",RightTriangleBar:"⧐",RightTriangleEqual:"⊵",RightUpDownVector:"⥏",RightUpTeeVector:"⥜",RightUpVector:"↾",RightUpVectorBar:"⥔",RightVector:"⇀",RightVectorBar:"⥓",ring:"˚",risingdotseq:"≓",rlarr:"⇄",rlhar:"⇌",rlm:"‏",rmoust:"⎱",rmoustache:"⎱",rnmid:"⫮",roang:"⟭",roarr:"⇾",robrk:"⟧",ropar:"⦆",Ropf:"ℝ",ropf:"𝕣",roplus:"⨮",rotimes:"⨵",RoundImplies:"⥰",rpar:")",rpargt:"⦔",rppolint:"⨒",rrarr:"⇉",Rrightarrow:"⇛",rsaquo:"›",Rscr:"ℛ",rscr:"𝓇",Rsh:"↱",rsh:"↱",rsqb:"]",rsquo:"’",rsquor:"’",rthree:"⋌",rtimes:"⋊",rtri:"▹",rtrie:"⊵",rtrif:"▸",rtriltri:"⧎",RuleDelayed:"⧴",ruluhar:"⥨",rx:"℞",Sacute:"Ś",sacute:"ś",sbquo:"‚",Sc:"⪼",sc:"≻",scap:"⪸",Scaron:"Š",scaron:"š",sccue:"≽",scE:"⪴",sce:"⪰",Scedil:"Ş",scedil:"ş",Scirc:"Ŝ",scirc:"ŝ",scnap:"⪺",scnE:"⪶",scnsim:"⋩",scpolint:"⨓",scsim:"≿",Scy:"С",scy:"с",sdot:"⋅",sdotb:"⊡",sdote:"⩦",searhk:"⤥",seArr:"⇘",searr:"↘",searrow:"↘",sect:"§",semi:";",seswar:"⤩",setminus:"∖",setmn:"∖",sext:"✶",Sfr:"𝔖",sfr:"𝔰",sfrown:"⌢",sharp:"♯",SHCHcy:"Щ",shchcy:"щ",SHcy:"Ш",shcy:"ш",ShortDownArrow:"↓",ShortLeftArrow:"←",shortmid:"∣",shortparallel:"∥",ShortRightArrow:"→",ShortUpArrow:"↑",shy:"­",Sigma:"Σ",sigma:"σ",sigmaf:"ς",sigmav:"ς",sim:"∼",simdot:"⩪",sime:"≃",simeq:"≃",simg:"⪞",simgE:"⪠",siml:"⪝",simlE:"⪟",simne:"≆",simplus:"⨤",simrarr:"⥲",slarr:"←",SmallCircle:"∘",smallsetminus:"∖",smashp:"⨳",smeparsl:"⧤",smid:"∣",smile:"⌣",smt:"⪪",smte:"⪬",smtes:"⪬︀",SOFTcy:"Ь",softcy:"ь",sol:"/",solb:"⧄",solbar:"⌿",Sopf:"𝕊",sopf:"𝕤",spades:"♠",spadesuit:"♠",spar:"∥",sqcap:"⊓",sqcaps:"⊓︀",sqcup:"⊔",sqcups:"⊔︀",Sqrt:"√",sqsub:"⊏",sqsube:"⊑",sqsubset:"⊏",sqsubseteq:"⊑",sqsup:"⊐",sqsupe:"⊒",sqsupset:"⊐",sqsupseteq:"⊒",squ:"□",Square:"□",square:"□",SquareIntersection:"⊓",SquareSubset:"⊏",SquareSubsetEqual:"⊑",SquareSuperset:"⊐",SquareSupersetEqual:"⊒",SquareUnion:"⊔",squarf:"▪",squf:"▪",srarr:"→",Sscr:"𝒮",sscr:"𝓈",ssetmn:"∖",ssmile:"⌣",sstarf:"⋆",Star:"⋆",star:"☆",starf:"★",straightepsilon:"ϵ",straightphi:"ϕ",strns:"¯",Sub:"⋐",sub:"⊂",subdot:"⪽",subE:"⫅",sube:"⊆",subedot:"⫃",submult:"⫁",subnE:"⫋",subne:"⊊",subplus:"⪿",subrarr:"⥹",Subset:"⋐",subset:"⊂",subseteq:"⊆",subseteqq:"⫅",SubsetEqual:"⊆",subsetneq:"⊊",subsetneqq:"⫋",subsim:"⫇",subsub:"⫕",subsup:"⫓",succ:"≻",succapprox:"⪸",succcurlyeq:"≽",Succeeds:"≻",SucceedsEqual:"⪰",SucceedsSlantEqual:"≽",SucceedsTilde:"≿",succeq:"⪰",succnapprox:"⪺",succneqq:"⪶",succnsim:"⋩",succsim:"≿",SuchThat:"∋",Sum:"∑",sum:"∑",sung:"♪",Sup:"⋑",sup:"⊃",sup1:"¹",sup2:"²",sup3:"³",supdot:"⪾",supdsub:"⫘",supE:"⫆",supe:"⊇",supedot:"⫄",Superset:"⊃",SupersetEqual:"⊇",suphsol:"⟉",suphsub:"⫗",suplarr:"⥻",supmult:"⫂",supnE:"⫌",supne:"⊋",supplus:"⫀",Supset:"⋑",supset:"⊃",supseteq:"⊇",supseteqq:"⫆",supsetneq:"⊋",supsetneqq:"⫌",supsim:"⫈",supsub:"⫔",supsup:"⫖",swarhk:"⤦",swArr:"⇙",swarr:"↙",swarrow:"↙",swnwar:"⤪",szlig:"ß",Tab:" ",target:"⌖",Tau:"Τ",tau:"τ",tbrk:"⎴",Tcaron:"Ť",tcaron:"ť",Tcedil:"Ţ",tcedil:"ţ",Tcy:"Т",tcy:"т",tdot:"⃛",telrec:"⌕",Tfr:"𝔗",tfr:"𝔱",there4:"∴",Therefore:"∴",therefore:"∴",Theta:"Θ",theta:"θ",thetasym:"ϑ",thetav:"ϑ",thickapprox:"≈",thicksim:"∼",ThickSpace:"  ",thinsp:" ",ThinSpace:" ",thkap:"≈",thksim:"∼",THORN:"Þ",thorn:"þ",Tilde:"∼",tilde:"˜",TildeEqual:"≃",TildeFullEqual:"≅",TildeTilde:"≈",times:"×",timesb:"⊠",timesbar:"⨱",timesd:"⨰",tint:"∭",toea:"⤨",top:"⊤",topbot:"⌶",topcir:"⫱",Topf:"𝕋",topf:"𝕥",topfork:"⫚",tosa:"⤩",tprime:"‴",TRADE:"™",trade:"™",triangle:"▵",triangledown:"▿",triangleleft:"◃",trianglelefteq:"⊴",triangleq:"≜",triangleright:"▹",trianglerighteq:"⊵",tridot:"◬",trie:"≜",triminus:"⨺",TripleDot:"⃛",triplus:"⨹",trisb:"⧍",tritime:"⨻",trpezium:"⏢",Tscr:"𝒯",tscr:"𝓉",TScy:"Ц",tscy:"ц",TSHcy:"Ћ",tshcy:"ћ",Tstrok:"Ŧ",tstrok:"ŧ",twixt:"≬",twoheadleftarrow:"↞",twoheadrightarrow:"↠",Uacute:"Ú",uacute:"ú",Uarr:"↟",uArr:"⇑",uarr:"↑",Uarrocir:"⥉",Ubrcy:"Ў",ubrcy:"ў",Ubreve:"Ŭ",ubreve:"ŭ",Ucirc:"Û",ucirc:"û",Ucy:"У",ucy:"у",udarr:"⇅",Udblac:"Ű",udblac:"ű",udhar:"⥮",ufisht:"⥾",Ufr:"𝔘",ufr:"𝔲",Ugrave:"Ù",ugrave:"ù",uHar:"⥣",uharl:"↿",uharr:"↾",uhblk:"▀",ulcorn:"⌜",ulcorner:"⌜",ulcrop:"⌏",ultri:"◸",Umacr:"Ū",umacr:"ū",uml:"¨",UnderBar:"_",UnderBrace:"⏟",UnderBracket:"⎵",UnderParenthesis:"⏝",Union:"⋃",UnionPlus:"⊎",Uogon:"Ų",uogon:"ų",Uopf:"𝕌",uopf:"𝕦",UpArrow:"↑",Uparrow:"⇑",uparrow:"↑",UpArrowBar:"⤒",UpArrowDownArrow:"⇅",UpDownArrow:"↕",Updownarrow:"⇕",updownarrow:"↕",UpEquilibrium:"⥮",upharpoonleft:"↿",upharpoonright:"↾",uplus:"⊎",UpperLeftArrow:"↖",UpperRightArrow:"↗",Upsi:"ϒ",upsi:"υ",upsih:"ϒ",Upsilon:"Υ",upsilon:"υ",UpTee:"⊥",UpTeeArrow:"↥",upuparrows:"⇈",urcorn:"⌝",urcorner:"⌝",urcrop:"⌎",Uring:"Ů",uring:"ů",urtri:"◹",Uscr:"𝒰",uscr:"𝓊",utdot:"⋰",Utilde:"Ũ",utilde:"ũ",utri:"▵",utrif:"▴",uuarr:"⇈",Uuml:"Ü",uuml:"ü",uwangle:"⦧",vangrt:"⦜",varepsilon:"ϵ",varkappa:"ϰ",varnothing:"∅",varphi:"ϕ",varpi:"ϖ",varpropto:"∝",vArr:"⇕",varr:"↕",varrho:"ϱ",varsigma:"ς",varsubsetneq:"⊊︀",varsubsetneqq:"⫋︀",varsupsetneq:"⊋︀",varsupsetneqq:"⫌︀",vartheta:"ϑ",vartriangleleft:"⊲",vartriangleright:"⊳",Vbar:"⫫",vBar:"⫨",vBarv:"⫩",Vcy:"В",vcy:"в",VDash:"⊫",Vdash:"⊩",vDash:"⊨",vdash:"⊢",Vdashl:"⫦",Vee:"⋁",vee:"∨",veebar:"⊻",veeeq:"≚",vellip:"⋮",Verbar:"‖",verbar:"|",Vert:"‖",vert:"|",VerticalBar:"∣",VerticalLine:"|",VerticalSeparator:"❘",VerticalTilde:"≀",VeryThinSpace:" ",Vfr:"𝔙",vfr:"𝔳",vltri:"⊲",vnsub:"⊂⃒",vnsup:"⊃⃒",Vopf:"𝕍",vopf:"𝕧",vprop:"∝",vrtri:"⊳",Vscr:"𝒱",vscr:"𝓋",vsubnE:"⫋︀",vsubne:"⊊︀",vsupnE:"⫌︀",vsupne:"⊋︀",Vvdash:"⊪",vzigzag:"⦚",Wcirc:"Ŵ",wcirc:"ŵ",wedbar:"⩟",Wedge:"⋀",wedge:"∧",wedgeq:"≙",weierp:"℘",Wfr:"𝔚",wfr:"𝔴",Wopf:"𝕎",wopf:"𝕨",wp:"℘",wr:"≀",wreath:"≀",Wscr:"𝒲",wscr:"𝓌",xcap:"⋂",xcirc:"◯",xcup:"⋃",xdtri:"▽",Xfr:"𝔛",xfr:"𝔵",xhArr:"⟺",xharr:"⟷",Xi:"Ξ",xi:"ξ",xlArr:"⟸",xlarr:"⟵",xmap:"⟼",xnis:"⋻",xodot:"⨀",Xopf:"𝕏",xopf:"𝕩",xoplus:"⨁",xotime:"⨂",xrArr:"⟹",xrarr:"⟶",Xscr:"𝒳",xscr:"𝓍",xsqcup:"⨆",xuplus:"⨄",xutri:"△",xvee:"⋁",xwedge:"⋀",Yacute:"Ý",yacute:"ý",YAcy:"Я",yacy:"я",Ycirc:"Ŷ",ycirc:"ŷ",Ycy:"Ы",ycy:"ы",yen:"¥",Yfr:"𝔜",yfr:"𝔶",YIcy:"Ї",yicy:"ї",Yopf:"𝕐",yopf:"𝕪",Yscr:"𝒴",yscr:"𝓎",YUcy:"Ю",yucy:"ю",Yuml:"Ÿ",yuml:"ÿ",Zacute:"Ź",zacute:"ź",Zcaron:"Ž",zcaron:"ž",Zcy:"З",zcy:"з",Zdot:"Ż",zdot:"ż",zeetrf:"ℨ",ZeroWidthSpace:"​",Zeta:"Ζ",zeta:"ζ",Zfr:"ℨ",zfr:"𝔷",ZHcy:"Ж",zhcy:"ж",zigrarr:"⇝",Zopf:"ℤ",zopf:"𝕫",Zscr:"𝒵",zscr:"𝓏",zwj:"‍",zwnj:"‌"}},{}],2:[function(e,r){"use 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t,n,s,o,i,a="",l=this.rules,c=[],u=!1;for(t=0,n=e.length;n>t;t++)if(o=e[t].type,s=l[o],("ordered_list_open"===o||"bullet_list_open"===o)&&(c.push(u),u=e[t].tight),("ordered_list_close"===o||"bullet_list_close"===o)&&(u=c.pop()),"blockquote_open"===o&&(c.push(u),u=!1),"blockquote_close"===o&&(u=c.pop()),"paragraph_open"!==o||!u)if("paragraph_close"===o&&u)t+1",Gt:"≫",gt:">",gtcc:"⪧",gtcir:"⩺",gtdot:"⋗",gtlPar:"⦕",gtquest:"⩼",gtrapprox:"⪆",gtrarr:"⥸",gtrdot:"⋗",gtreqless:"⋛",gtreqqless:"⪌",gtrless:"≷",gtrsim:"≳",gvertneqq:"≩︀",gvnE:"≩︀",Hacek:"ˇ",hairsp:" ",half:"½",hamilt:"ℋ",HARDcy:"Ъ",hardcy:"ъ",hArr:"⇔",harr:"↔",harrcir:"⥈",harrw:"↭",Hat:"^",hbar:"ℏ",Hcirc:"Ĥ",hcirc:"ĥ",hearts:"♥",heartsuit:"♥",hellip:"…",hercon:"⊹",Hfr:"ℌ",hfr:"𝔥",HilbertSpace:"ℋ",hksearow:"⤥",hkswarow:"⤦",hoarr:"⇿",homtht:"∻",hookleftarrow:"↩",hookrightarrow:"↪",Hopf:"ℍ",hopf:"𝕙",horbar:"―",HorizontalLine:"─",Hscr:"ℋ",hscr:"𝒽",hslash:"ℏ",Hstrok:"Ħ",hstrok:"ħ",HumpDownHump:"≎",HumpEqual:"≏",hybull:"⁃",hyphen:"‐",Iacute:"Í",iacute:"í",ic:"⁣",Icirc:"Î",icirc:"î",Icy:"И",icy:"и",Idot:"İ",IEcy:"Е",iecy:"е",iexcl:"¡",iff:"⇔",Ifr:"ℑ",ifr:"𝔦",Igrave:"Ì",igrave:"ì",ii:"ⅈ",iiiint:"⨌",iiint:"∭",iinfin:"⧜",iiota:"℩",IJlig:"IJ",ijlig:"ij",Im:"ℑ",Imacr:"Ī",imacr:"ī",image:"ℑ",ImaginaryI:"ⅈ",imagline:"ℐ",imagpart:"ℑ",imath:"ı",imof:"⊷",imped:"Ƶ",Implies:"⇒","in":"∈",incare:"℅",infin:"∞",infintie:"⧝",inodot:"ı",Int:"∬","int":"∫",intcal:"⊺",integers:"ℤ",Integral:"∫",intercal:"⊺",Intersection:"⋂",intlarhk:"⨗",intprod:"⨼",InvisibleComma:"⁣",InvisibleTimes:"⁢",IOcy:"Ё",iocy:"ё",Iogon:"Į",iogon:"į",Iopf:"𝕀",iopf:"𝕚",Iota:"Ι",iota:"ι",iprod:"⨼",iquest:"¿",Iscr:"ℐ",iscr:"𝒾",isin:"∈",isindot:"⋵",isinE:"⋹",isins:"⋴",isinsv:"⋳",isinv:"∈",it:"⁢",Itilde:"Ĩ",itilde:"ĩ",Iukcy:"І",iukcy:"і",Iuml:"Ï",iuml:"ï",Jcirc:"Ĵ",jcirc:"ĵ",Jcy:"Й",jcy:"й",Jfr:"𝔍",jfr:"𝔧",jmath:"ȷ",Jopf:"𝕁",jopf:"𝕛",Jscr:"𝒥",jscr:"𝒿",Jsercy:"Ј",jsercy:"ј",Jukcy:"Є",jukcy:"є",Kappa:"Κ",kappa:"κ",kappav:"ϰ",Kcedil:"Ķ",kcedil:"ķ",Kcy:"К",kcy:"к",Kfr:"𝔎",kfr:"𝔨",kgreen:"ĸ",KHcy:"Х",khcy:"х",KJcy:"Ќ",kjcy:"ќ",Kopf:"𝕂",kopf:"𝕜",Kscr:"𝒦",kscr:"𝓀",lAarr:"⇚",Lacute:"Ĺ",lacute:"ĺ",laemptyv:"⦴",lagran:"ℒ",Lambda:"Λ",lambda:"λ",Lang:"⟪",lang:"⟨",langd:"⦑",langle:"⟨",lap:"⪅",Laplacetrf:"ℒ",laquo:"«",Larr:"↞",lArr:"⇐",larr:"←",larrb:"⇤",larrbfs:"⤟",larrfs:"⤝",larrhk:"↩",larrlp:"↫",larrpl:"⤹",larrsim:"⥳",larrtl:"↢",lat:"⪫",lAtail:"⤛",latail:"⤙",late:"⪭",lates:"⪭︀",lBarr:"⤎",lbarr:"⤌",lbbrk:"❲",lbrace:"{",lbrack:"[",lbrke:"⦋",lbrksld:"⦏",lbrkslu:"⦍",Lcaron:"Ľ",lcaron:"ľ",Lcedil:"Ļ",lcedil:"ļ",lceil:"⌈",lcub:"{",Lcy:"Л",lcy:"л",ldca:"⤶",ldquo:"“",ldquor:"„",ldrdhar:"⥧",ldrushar:"⥋",ldsh:"↲",lE:"≦",le:"≤",LeftAngleBracket:"⟨",LeftArrow:"←",Leftarrow:"⇐",leftarrow:"←",LeftArrowBar:"⇤",LeftArrowRightArrow:"⇆",leftarrowtail:"↢",LeftCeiling:"⌈",LeftDoubleBracket:"⟦",LeftDownTeeVector:"⥡",LeftDownVector:"⇃",LeftDownVectorBar:"⥙",LeftFloor:"⌊",leftharpoondown:"↽",leftharpoonup:"↼",leftleftarrows:"⇇",LeftRightArrow:"↔",Leftrightarrow:"⇔",leftrightarrow:"↔",leftrightarrows:"⇆",leftrightharpoons:"⇋",leftrightsquigarrow:"↭",LeftRightVector:"⥎",LeftTee:"⊣",LeftTeeArrow:"↤",LeftTeeVector:"⥚",leftthreetimes:"⋋",LeftTriangle:"⊲",LeftTriangleBar:"⧏",LeftTriangleEqual:"⊴",LeftUpDownVector:"⥑",LeftUpTeeVector:"⥠",LeftUpVector:"↿",LeftUpVectorBar:"⥘",LeftVector:"↼",LeftVectorBar:"⥒",lEg:"⪋",leg:"⋚",leq:"≤",leqq:"≦",leqslant:"⩽",les:"⩽",lescc:"⪨",lesdot:"⩿",lesdoto:"⪁",lesdotor:"⪃",lesg:"⋚︀",lesges:"⪓",lessapprox:"⪅",lessdot:"⋖",lesseqgtr:"⋚",lesseqqgtr:"⪋",LessEqualGreater:"⋚",LessFullEqual:"≦",LessGreater:"≶",lessgtr:"≶",LessLess:"⪡",lesssim:"≲",LessSlantEqual:"⩽",LessTilde:"≲",lfisht:"⥼",lfloor:"⌊",Lfr:"𝔏",lfr:"𝔩",lg:"≶",lgE:"⪑",lHar:"⥢",lhard:"↽",lharu:"↼",lharul:"⥪",lhblk:"▄",LJcy:"Љ",ljcy:"љ",Ll:"⋘",ll:"≪",llarr:"⇇",llcorner:"⌞",Lleftarrow:"⇚",llhard:"⥫",lltri:"◺",Lmidot:"Ŀ",lmidot:"ŀ",lmoust:"⎰",lmoustache:"⎰",lnap:"⪉",lnapprox:"⪉",lnE:"≨",lne:"⪇",lneq:"⪇",lneqq:"≨",lnsim:"⋦",loang:"⟬",loarr:"⇽",lobrk:"⟦",LongLeftArrow:"⟵",Longleftarrow:"⟸",longleftarrow:"⟵",LongLeftRightArrow:"⟷",Longleftrightarrow:"⟺",longleftrightarrow:"⟷",longmapsto:"⟼",LongRightArrow:"⟶",Longrightarrow:"⟹",longrightarrow:"⟶",looparrowleft:"↫",looparrowright:"↬",lopar:"⦅",Lopf:"𝕃",lopf:"𝕝",loplus:"⨭",lotimes:"⨴",lowast:"∗",lowbar:"_",LowerLeftArrow:"↙",LowerRightArrow:"↘",loz:"◊",lozenge:"◊",lozf:"⧫",lpar:"(",lparlt:"⦓",lrarr:"⇆",lrcorner:"⌟",lrhar:"⇋",lrhard:"⥭",lrm:"‎",lrtri:"⊿",lsaquo:"‹",Lscr:"ℒ",lscr:"𝓁",Lsh:"↰",lsh:"↰",lsim:"≲",lsime:"⪍",lsimg:"⪏",lsqb:"[",lsquo:"‘",lsquor:"‚",Lstrok:"Ł",lstrok:"ł",LT:"<",Lt:"≪",lt:"<",ltcc:"⪦",ltcir:"⩹",ltdot:"⋖",lthree:"⋋",ltimes:"⋉",ltlarr:"⥶",ltquest:"⩻",ltri:"◃",ltrie:"⊴",ltrif:"◂",ltrPar:"⦖",lurdshar:"⥊",luruhar:"⥦",lvertneqq:"≨︀",lvnE:"≨︀",macr:"¯",male:"♂",malt:"✠",maltese:"✠",Map:"⤅",map:"↦",mapsto:"↦",mapstodown:"↧",mapstoleft:"↤",mapstoup:"↥",marker:"▮",mcomma:"⨩",Mcy:"М",mcy:"м",mdash:"—",mDDot:"∺",measuredangle:"∡",MediumSpace:" ",Mellintrf:"ℳ",Mfr:"𝔐",mfr:"𝔪",mho:"℧",micro:"µ",mid:"∣",midast:"*",midcir:"⫰",middot:"·",minus:"−",minusb:"⊟",minusd:"∸",minusdu:"⨪",MinusPlus:"∓",mlcp:"⫛",mldr:"…",mnplus:"∓",models:"⊧",Mopf:"𝕄",mopf:"𝕞",mp:"∓",Mscr:"ℳ",mscr:"𝓂",mstpos:"∾",Mu:"Μ",mu:"μ",multimap:"⊸",mumap:"⊸",nabla:"∇",Nacute:"Ń",nacute:"ń",nang:"∠⃒",nap:"≉",napE:"⩰̸",napid:"≋̸",napos:"ʼn",napprox:"≉",natur:"♮",natural:"♮",naturals:"ℕ",nbsp:" ",nbump:"≎̸",nbumpe:"≏̸",ncap:"⩃",Ncaron:"Ň",ncaron:"ň",Ncedil:"Ņ",ncedil:"ņ",ncong:"≇",ncongdot:"⩭̸",ncup:"⩂",Ncy:"Н",ncy:"н",ndash:"–",ne:"≠",nearhk:"⤤",neArr:"⇗",nearr:"↗",nearrow:"↗",nedot:"≐̸",NegativeMediumSpace:"​",NegativeThickSpace:"​",NegativeThinSpace:"​",NegativeVeryThinSpace:"​",nequiv:"≢",nesear:"⤨",nesim:"≂̸",NestedGreaterGreater:"≫",NestedLessLess:"≪",NewLine:"\n",nexist:"∄",nexists:"∄",Nfr:"𝔑",nfr:"𝔫",ngE:"≧̸",nge:"≱",ngeq:"≱",ngeqq:"≧̸",ngeqslant:"⩾̸",nges:"⩾̸",nGg:"⋙̸",ngsim:"≵",nGt:"≫⃒",ngt:"≯",ngtr:"≯",nGtv:"≫̸",nhArr:"⇎",nharr:"↮",nhpar:"⫲",ni:"∋",nis:"⋼",nisd:"⋺",niv:"∋",NJcy:"Њ",njcy:"њ",nlArr:"⇍",nlarr:"↚",nldr:"‥",nlE:"≦̸",nle:"≰",nLeftarrow:"⇍",nleftarrow:"↚",nLeftrightarrow:"⇎",nleftrightarrow:"↮",nleq:"≰",nleqq:"≦̸",nleqslant:"⩽̸",nles:"⩽̸",nless:"≮",nLl:"⋘̸",nlsim:"≴",nLt:"≪⃒",nlt:"≮",nltri:"⋪",nltrie:"⋬",nLtv:"≪̸",nmid:"∤",NoBreak:"⁠",NonBreakingSpace:" ",Nopf:"ℕ",nopf:"𝕟",Not:"⫬",not:"¬",NotCongruent:"≢",NotCupCap:"≭",NotDoubleVerticalBar:"∦",NotElement:"∉",NotEqual:"≠",NotEqualTilde:"≂̸",NotExists:"∄",NotGreater:"≯",NotGreaterEqual:"≱",NotGreaterFullEqual:"≧̸",NotGreaterGreater:"≫̸",NotGreaterLess:"≹",NotGreaterSlantEqual:"⩾̸",NotGreaterTilde:"≵",NotHumpDownHump:"≎̸",NotHumpEqual:"≏̸",notin:"∉",notindot:"⋵̸",notinE:"⋹̸",notinva:"∉",notinvb:"⋷",notinvc:"⋶",NotLeftTriangle:"⋪",NotLeftTriangleBar:"⧏̸",NotLeftTriangleEqual:"⋬",NotLess:"≮",NotLessEqual:"≰",NotLessGreater:"≸",NotLessLess:"≪̸",NotLessSlantEqual:"⩽̸",NotLessTilde:"≴",NotNestedGreaterGreater:"⪢̸",NotNestedLessLess:"⪡̸",notni:"∌",notniva:"∌",notnivb:"⋾",notnivc:"⋽",NotPrecedes:"⊀",NotPrecedesEqual:"⪯̸",NotPrecedesSlantEqual:"⋠",NotReverseElement:"∌",NotRightTriangle:"⋫",NotRightTriangleBar:"⧐̸",NotRightTriangleEqual:"⋭",NotSquareSubset:"⊏̸",NotSquareSubsetEqual:"⋢",NotSquareSuperset:"⊐̸",NotSquareSupersetEqual:"⋣",NotSubset:"⊂⃒",NotSubsetEqual:"⊈",NotSucceeds:"⊁",NotSucceedsEqual:"⪰̸",NotSucceedsSlantEqual:"⋡",NotSucceedsTilde:"≿̸",NotSuperset:"⊃⃒",NotSupersetEqual:"⊉",NotTilde:"≁",NotTildeEqual:"≄",NotTildeFullEqual:"≇",NotTildeTilde:"≉",NotVerticalBar:"∤",npar:"∦",nparallel:"∦",nparsl:"⫽⃥",npart:"∂̸",npolint:"⨔",npr:"⊀",nprcue:"⋠",npre:"⪯̸",nprec:"⊀",npreceq:"⪯̸",nrArr:"⇏",nrarr:"↛",nrarrc:"⤳̸",nrarrw:"↝̸",nRightarrow:"⇏",nrightarrow:"↛",nrtri:"⋫",nrtrie:"⋭",nsc:"⊁",nsccue:"⋡",nsce:"⪰̸",Nscr:"𝒩",nscr:"𝓃",nshortmid:"∤",nshortparallel:"∦",nsim:"≁",nsime:"≄",nsimeq:"≄",nsmid:"∤",nspar:"∦",nsqsube:"⋢",nsqsupe:"⋣",nsub:"⊄",nsubE:"⫅̸",nsube:"⊈",nsubset:"⊂⃒",nsubseteq:"⊈",nsubseteqq:"⫅̸",nsucc:"⊁",nsucceq:"⪰̸",nsup:"⊅",nsupE:"⫆̸",nsupe:"⊉",nsupset:"⊃⃒",nsupseteq:"⊉",nsupseteqq:"⫆̸",ntgl:"≹",Ntilde:"Ñ",ntilde:"ñ",ntlg:"≸",ntriangleleft:"⋪",ntrianglelefteq:"⋬",ntriangleright:"⋫",ntrianglerighteq:"⋭",Nu:"Ν",nu:"ν",num:"#",numero:"№",numsp:" ",nvap:"≍⃒",nVDash:"⊯",nVdash:"⊮",nvDash:"⊭",nvdash:"⊬",nvge:"≥⃒",nvgt:">⃒",nvHarr:"⤄",nvinfin:"⧞",nvlArr:"⤂",nvle:"≤⃒",nvlt:"<⃒",nvltrie:"⊴⃒",nvrArr:"⤃",nvrtrie:"⊵⃒",nvsim:"∼⃒",nwarhk:"⤣",nwArr:"⇖",nwarr:"↖",nwarrow:"↖",nwnear:"⤧",Oacute:"Ó",oacute:"ó",oast:"⊛",ocir:"⊚",Ocirc:"Ô",ocirc:"ô",Ocy:"О",ocy:"о",odash:"⊝",Odblac:"Ő",odblac:"ő",odiv:"⨸",odot:"⊙",odsold:"⦼",OElig:"Œ",oelig:"œ",ofcir:"⦿",Ofr:"𝔒",ofr:"𝔬",ogon:"˛",Ograve:"Ò",ograve:"ò",ogt:"⧁",ohbar:"⦵",ohm:"Ω",oint:"∮",olarr:"↺",olcir:"⦾",olcross:"⦻",oline:"‾",olt:"⧀",Omacr:"Ō",omacr:"ō",Omega:"Ω",omega:"ω",Omicron:"Ο",omicron:"ο",omid:"⦶",ominus:"⊖",Oopf:"𝕆",oopf:"𝕠",opar:"⦷",OpenCurlyDoubleQuote:"“",OpenCurlyQuote:"‘",operp:"⦹",oplus:"⊕",Or:"⩔",or:"∨",orarr:"↻",ord:"⩝",order:"ℴ",orderof:"ℴ",ordf:"ª",ordm:"º",origof:"⊶",oror:"⩖",orslope:"⩗",orv:"⩛",oS:"Ⓢ",Oscr:"𝒪",oscr:"ℴ",Oslash:"Ø",oslash:"ø",osol:"⊘",Otilde:"Õ",otilde:"õ",Otimes:"⨷",otimes:"⊗",otimesas:"⨶",Ouml:"Ö",ouml:"ö",ovbar:"⌽",OverBar:"‾",OverBrace:"⏞",OverBracket:"⎴",OverParenthesis:"⏜",par:"∥",para:"¶",parallel:"∥",parsim:"⫳",parsl:"⫽",part:"∂",PartialD:"∂",Pcy:"П",pcy:"п",percnt:"%",period:".",permil:"‰",perp:"⊥",pertenk:"‱",Pfr:"𝔓",pfr:"𝔭",Phi:"Φ",phi:"φ",phiv:"ϕ",phmmat:"ℳ",phone:"☎",Pi:"Π",pi:"π",pitchfork:"⋔",piv:"ϖ",planck:"ℏ",planckh:"ℎ",plankv:"ℏ",plus:"+",plusacir:"⨣",plusb:"⊞",pluscir:"⨢",plusdo:"∔",plusdu:"⨥",pluse:"⩲",PlusMinus:"±",plusmn:"±",plussim:"⨦",plustwo:"⨧",pm:"±",Poincareplane:"ℌ",pointint:"⨕",Popf:"ℙ",popf:"𝕡",pound:"£",Pr:"⪻",pr:"≺",prap:"⪷",prcue:"≼",prE:"⪳",pre:"⪯",prec:"≺",precapprox:"⪷",preccurlyeq:"≼",Precedes:"≺",PrecedesEqual:"⪯",PrecedesSlantEqual:"≼",PrecedesTilde:"≾",preceq:"⪯",precnapprox:"⪹",precneqq:"⪵",precnsim:"⋨",precsim:"≾",Prime:"″",prime:"′",primes:"ℙ",prnap:"⪹",prnE:"⪵",prnsim:"⋨",prod:"∏",Product:"∏",profalar:"⌮",profline:"⌒",profsurf:"⌓",prop:"∝",Proportion:"∷",Proportional:"∝",propto:"∝",prsim:"≾",prurel:"⊰",Pscr:"𝒫",pscr:"𝓅",Psi:"Ψ",psi:"ψ",puncsp:" ",Qfr:"𝔔",qfr:"𝔮",qint:"⨌",Qopf:"ℚ",qopf:"𝕢",qprime:"⁗",Qscr:"𝒬",qscr:"𝓆",quaternions:"ℍ",quatint:"⨖",quest:"?",questeq:"≟",QUOT:'"',quot:'"',rAarr:"⇛",race:"∽̱",Racute:"Ŕ",racute:"ŕ",radic:"√",raemptyv:"⦳",Rang:"⟫",rang:"⟩",rangd:"⦒",range:"⦥",rangle:"⟩",raquo:"»",Rarr:"↠",rArr:"⇒",rarr:"→",rarrap:"⥵",rarrb:"⇥",rarrbfs:"⤠",rarrc:"⤳",rarrfs:"⤞",rarrhk:"↪",rarrlp:"↬",rarrpl:"⥅",rarrsim:"⥴",Rarrtl:"⤖",rarrtl:"↣",rarrw:"↝",rAtail:"⤜",ratail:"⤚",ratio:"∶",rationals:"ℚ",RBarr:"⤐",rBarr:"⤏",rbarr:"⤍",rbbrk:"❳",rbrace:"}",rbrack:"]",rbrke:"⦌",rbrksld:"⦎",rbrkslu:"⦐",Rcaron:"Ř",rcaron:"ř",Rcedil:"Ŗ",rcedil:"ŗ",rceil:"⌉",rcub:"}",Rcy:"Р",rcy:"р",rdca:"⤷",rdldhar:"⥩",rdquo:"”",rdquor:"”",rdsh:"↳",Re:"ℜ",real:"ℜ",realine:"ℛ",realpart:"ℜ",reals:"ℝ",rect:"▭",REG:"®",reg:"®",ReverseElement:"∋",ReverseEquilibrium:"⇋",ReverseUpEquilibrium:"⥯",rfisht:"⥽",rfloor:"⌋",Rfr:"ℜ",rfr:"𝔯",rHar:"⥤",rhard:"⇁",rharu:"⇀",rharul:"⥬",Rho:"Ρ",rho:"ρ",rhov:"ϱ",RightAngleBracket:"⟩",RightArrow:"→",Rightarrow:"⇒",rightarrow:"→",RightArrowBar:"⇥",RightArrowLeftArrow:"⇄",rightarrowtail:"↣",RightCeiling:"⌉",RightDoubleBracket:"⟧",RightDownTeeVector:"⥝",RightDownVector:"⇂",RightDownVectorBar:"⥕",RightFloor:"⌋",rightharpoondown:"⇁",rightharpoonup:"⇀",rightleftarrows:"⇄",rightleftharpoons:"⇌",rightrightarrows:"⇉",rightsquigarrow:"↝",RightTee:"⊢",RightTeeArrow:"↦",RightTeeVector:"⥛",rightthreetimes:"⋌",RightTriangle:"⊳",RightTriangleBar:"⧐",RightTriangleEqual:"⊵",RightUpDownVector:"⥏",RightUpTeeVector:"⥜",RightUpVector:"↾",RightUpVectorBar:"⥔",RightVector:"⇀",RightVectorBar:"⥓",ring:"˚",risingdotseq:"≓",rlarr:"⇄",rlhar:"⇌",rlm:"‏",rmoust:"⎱",rmoustache:"⎱",rnmid:"⫮",roang:"⟭",roarr:"⇾",robrk:"⟧",ropar:"⦆",Ropf:"ℝ",ropf:"𝕣",roplus:"⨮",rotimes:"⨵",RoundImplies:"⥰",rpar:")",rpargt:"⦔",rppolint:"⨒",rrarr:"⇉",Rrightarrow:"⇛",rsaquo:"›",Rscr:"ℛ",rscr:"𝓇",Rsh:"↱",rsh:"↱",rsqb:"]",rsquo:"’",rsquor:"’",rthree:"⋌",rtimes:"⋊",rtri:"▹",rtrie:"⊵",rtrif:"▸",rtriltri:"⧎",RuleDelayed:"⧴",ruluhar:"⥨",rx:"℞",Sacute:"Ś",sacute:"ś",sbquo:"‚",Sc:"⪼",sc:"≻",scap:"⪸",Scaron:"Š",scaron:"š",sccue:"≽",scE:"⪴",sce:"⪰",Scedil:"Ş",scedil:"ş",Scirc:"Ŝ",scirc:"ŝ",scnap:"⪺",scnE:"⪶",scnsim:"⋩",scpolint:"⨓",scsim:"≿",Scy:"С",scy:"с",sdot:"⋅",sdotb:"⊡",sdote:"⩦",searhk:"⤥",seArr:"⇘",searr:"↘",searrow:"↘",sect:"§",semi:";",seswar:"⤩",setminus:"∖",setmn:"∖",sext:"✶",Sfr:"𝔖",sfr:"𝔰",sfrown:"⌢",sharp:"♯",SHCHcy:"Щ",shchcy:"щ",SHcy:"Ш",shcy:"ш",ShortDownArrow:"↓",ShortLeftArrow:"←",shortmid:"∣",shortparallel:"∥",ShortRightArrow:"→",ShortUpArrow:"↑",shy:"­",Sigma:"Σ",sigma:"σ",sigmaf:"ς",sigmav:"ς",sim:"∼",simdot:"⩪",sime:"≃",simeq:"≃",simg:"⪞",simgE:"⪠",siml:"⪝",simlE:"⪟",simne:"≆",simplus:"⨤",simrarr:"⥲",slarr:"←",SmallCircle:"∘",smallsetminus:"∖",smashp:"⨳",smeparsl:"⧤",smid:"∣",smile:"⌣",smt:"⪪",smte:"⪬",smtes:"⪬︀",SOFTcy:"Ь",softcy:"ь",sol:"/",solb:"⧄",solbar:"⌿",Sopf:"𝕊",sopf:"𝕤",spades:"♠",spadesuit:"♠",spar:"∥",sqcap:"⊓",sqcaps:"⊓︀",sqcup:"⊔",sqcups:"⊔︀",Sqrt:"√",sqsub:"⊏",sqsube:"⊑",sqsubset:"⊏",sqsubseteq:"⊑",sqsup:"⊐",sqsupe:"⊒",sqsupset:"⊐",sqsupseteq:"⊒",squ:"□",Square:"□",square:"□",SquareIntersection:"⊓",SquareSubset:"⊏",SquareSubsetEqual:"⊑",SquareSuperset:"⊐",SquareSupersetEqual:"⊒",SquareUnion:"⊔",squarf:"▪",squf:"▪",srarr:"→",Sscr:"𝒮",sscr:"𝓈",ssetmn:"∖",ssmile:"⌣",sstarf:"⋆",Star:"⋆",star:"☆",starf:"★",straightepsilon:"ϵ",straightphi:"ϕ",strns:"¯",Sub:"⋐",sub:"⊂",subdot:"⪽",subE:"⫅",sube:"⊆",subedot:"⫃",submult:"⫁",subnE:"⫋",subne:"⊊",subplus:"⪿",subrarr:"⥹",Subset:"⋐",subset:"⊂",subseteq:"⊆",subseteqq:"⫅",SubsetEqual:"⊆",subsetneq:"⊊",subsetneqq:"⫋",subsim:"⫇",subsub:"⫕",subsup:"⫓",succ:"≻",succapprox:"⪸",succcurlyeq:"≽",Succeeds:"≻",SucceedsEqual:"⪰",SucceedsSlantEqual:"≽",SucceedsTilde:"≿",succeq:"⪰",succnapprox:"⪺",succneqq:"⪶",succnsim:"⋩",succsim:"≿",SuchThat:"∋",Sum:"∑",sum:"∑",sung:"♪",Sup:"⋑",sup:"⊃",sup1:"¹",sup2:"²",sup3:"³",supdot:"⪾",supdsub:"⫘",supE:"⫆",supe:"⊇",supedot:"⫄",Superset:"⊃",SupersetEqual:"⊇",suphsol:"⟉",suphsub:"⫗",suplarr:"⥻",supmult:"⫂",supnE:"⫌",supne:"⊋",supplus:"⫀",Supset:"⋑",supset:"⊃",supseteq:"⊇",supseteqq:"⫆",supsetneq:"⊋",supsetneqq:"⫌",supsim:"⫈",supsub:"⫔",supsup:"⫖",swarhk:"⤦",swArr:"⇙",swarr:"↙",swarrow:"↙",swnwar:"⤪",szlig:"ß",Tab:" ",target:"⌖",Tau:"Τ",tau:"τ",tbrk:"⎴",Tcaron:"Ť",tcaron:"ť",Tcedil:"Ţ",tcedil:"ţ",Tcy:"Т",tcy:"т",tdot:"⃛",telrec:"⌕",Tfr:"𝔗",tfr:"𝔱",there4:"∴",Therefore:"∴",therefore:"∴",Theta:"Θ",theta:"θ",thetasym:"ϑ",thetav:"ϑ",thickapprox:"≈",thicksim:"∼",ThickSpace:"  ",thinsp:" ",ThinSpace:" ",thkap:"≈",thksim:"∼",THORN:"Þ",thorn:"þ",Tilde:"∼",tilde:"˜",TildeEqual:"≃",TildeFullEqual:"≅",TildeTilde:"≈",times:"×",timesb:"⊠",timesbar:"⨱",timesd:"⨰",tint:"∭",toea:"⤨",top:"⊤",topbot:"⌶",topcir:"⫱",Topf:"𝕋",topf:"𝕥",topfork:"⫚",tosa:"⤩",tprime:"‴",TRADE:"™",trade:"™",triangle:"▵",triangledown:"▿",triangleleft:"◃",trianglelefteq:"⊴",triangleq:"≜",triangleright:"▹",trianglerighteq:"⊵",tridot:"◬",trie:"≜",triminus:"⨺",TripleDot:"⃛",triplus:"⨹",trisb:"⧍",tritime:"⨻",trpezium:"⏢",Tscr:"𝒯",tscr:"𝓉",TScy:"Ц",tscy:"ц",TSHcy:"Ћ",tshcy:"ћ",Tstrok:"Ŧ",tstrok:"ŧ",twixt:"≬",twoheadleftarrow:"↞",twoheadrightarrow:"↠",Uacute:"Ú",uacute:"ú",Uarr:"↟",uArr:"⇑",uarr:"↑",Uarrocir:"⥉",Ubrcy:"Ў",ubrcy:"ў",Ubreve:"Ŭ",ubreve:"ŭ",Ucirc:"Û",ucirc:"û",Ucy:"У",ucy:"у",udarr:"⇅",Udblac:"Ű",udblac:"ű",udhar:"⥮",ufisht:"⥾",Ufr:"𝔘",ufr:"𝔲",Ugrave:"Ù",ugrave:"ù",uHar:"⥣",uharl:"↿",uharr:"↾",uhblk:"▀",ulcorn:"⌜",ulcorner:"⌜",ulcrop:"⌏",ultri:"◸",Umacr:"Ū",umacr:"ū",uml:"¨",UnderBar:"_",UnderBrace:"⏟",UnderBracket:"⎵",UnderParenthesis:"⏝",Union:"⋃",UnionPlus:"⊎",Uogon:"Ų",uogon:"ų",Uopf:"𝕌",uopf:"𝕦",UpArrow:"↑",Uparrow:"⇑",uparrow:"↑",UpArrowBar:"⤒",UpArrowDownArrow:"⇅",UpDownArrow:"↕",Updownarrow:"⇕",updownarrow:"↕",UpEquilibrium:"⥮",upharpoonleft:"↿",upharpoonright:"↾",uplus:"⊎",UpperLeftArrow:"↖",UpperRightArrow:"↗",Upsi:"ϒ",upsi:"υ",upsih:"ϒ",Upsilon:"Υ",upsilon:"υ",UpTee:"⊥",UpTeeArrow:"↥",upuparrows:"⇈",urcorn:"⌝",urcorner:"⌝",urcrop:"⌎",Uring:"Ů",uring:"ů",urtri:"◹",Uscr:"𝒰",uscr:"𝓊",utdot:"⋰",Utilde:"Ũ",utilde:"ũ",utri:"▵",utrif:"▴",uuarr:"⇈",Uuml:"Ü",uuml:"ü",uwangle:"⦧",vangrt:"⦜",varepsilon:"ϵ",varkappa:"ϰ",varnothing:"∅",varphi:"ϕ",varpi:"ϖ",varpropto:"∝",vArr:"⇕",varr:"↕",varrho:"ϱ",varsigma:"ς",varsubsetneq:"⊊︀",varsubsetneqq:"⫋︀",varsupsetneq:"⊋︀",varsupsetneqq:"⫌︀",vartheta:"ϑ",vartriangleleft:"⊲",vartriangleright:"⊳",Vbar:"⫫",vBar:"⫨",vBarv:"⫩",Vcy:"В",vcy:"в",VDash:"⊫",Vdash:"⊩",vDash:"⊨",vdash:"⊢",Vdashl:"⫦",Vee:"⋁",vee:"∨",veebar:"⊻",veeeq:"≚",vellip:"⋮",Verbar:"‖",verbar:"|",Vert:"‖",vert:"|",VerticalBar:"∣",VerticalLine:"|",VerticalSeparator:"❘",VerticalTilde:"≀",VeryThinSpace:" ",Vfr:"𝔙",vfr:"𝔳",vltri:"⊲",vnsub:"⊂⃒",vnsup:"⊃⃒",Vopf:"𝕍",vopf:"𝕧",vprop:"∝",vrtri:"⊳",Vscr:"𝒱",vscr:"𝓋",vsubnE:"⫋︀",vsubne:"⊊︀",vsupnE:"⫌︀",vsupne:"⊋︀",Vvdash:"⊪",vzigzag:"⦚",Wcirc:"Ŵ",wcirc:"ŵ",wedbar:"⩟",Wedge:"⋀",wedge:"∧",wedgeq:"≙",weierp:"℘",Wfr:"𝔚",wfr:"𝔴",Wopf:"𝕎",wopf:"𝕨",wp:"℘",wr:"≀",wreath:"≀",Wscr:"𝒲",wscr:"𝓌",xcap:"⋂",xcirc:"◯",xcup:"⋃",xdtri:"▽",Xfr:"𝔛",xfr:"𝔵",xhArr:"⟺",xharr:"⟷",Xi:"Ξ",xi:"ξ",xlArr:"⟸",xlarr:"⟵",xmap:"⟼",xnis:"⋻",xodot:"⨀",Xopf:"𝕏",xopf:"𝕩",xoplus:"⨁",xotime:"⨂",xrArr:"⟹",xrarr:"⟶",Xscr:"𝒳",xscr:"𝓍",xsqcup:"⨆",xuplus:"⨄",xutri:"△",xvee:"⋁",xwedge:"⋀",Yacute:"Ý",yacute:"ý",YAcy:"Я",yacy:"я",Ycirc:"Ŷ",ycirc:"ŷ",Ycy:"Ы",ycy:"ы",yen:"¥",Yfr:"𝔜",yfr:"𝔶",YIcy:"Ї",yicy:"ї",Yopf:"𝕐",yopf:"𝕪",Yscr:"𝒴",yscr:"𝓎",YUcy:"Ю",yucy:"ю",Yuml:"Ÿ",yuml:"ÿ",Zacute:"Ź",zacute:"ź",Zcaron:"Ž",zcaron:"ž",Zcy:"З",zcy:"з",Zdot:"Ż",zdot:"ż",zeetrf:"ℨ",ZeroWidthSpace:"​",Zeta:"Ζ",zeta:"ζ",Zfr:"ℨ",zfr:"𝔷",ZHcy:"Ж",zhcy:"ж",zigrarr:"⇝",Zopf:"ℤ",zopf:"𝕫",Zscr:"𝒵",zscr:"𝓏",zwj:"‍",zwnj:"‌"}},{}],2:[function(e,r){"use 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l,a,c=e.bMarks[r]+e.tShift[r],u=e.eMarks[r];if(c>=u)return!1;if(l=e.src.charCodeAt(c),35!==l||c>=u)return!1;for(a=1,l=e.src.charCodeAt(++c);35===l&&u>c&&6>=a;)a++,l=e.src.charCodeAt(++c);return a>6||u>c&&!t(l)?!1:(c=s(e,c),u=n(e,u,32,c),u=n(e,u,35,c),uc&&e.tokens.push({type:"inline",content:e.src.slice(c,u).trim(),level:e.level+1}),e.tokens.push({type:"heading_close",hLevel:a,level:e.level}),e.line=r+1,!0))}},{"../helpers":6}],18:[function(e,r){"use strict";var t=e("../helpers").isWhiteSpace;r.exports=function(e,r,s,n){var i,o,l,a=e.bMarks[r],c=e.eMarks[r];if(a+=e.tShift[r],a>c)return!1;if(i=e.src.charCodeAt(a++),42!==i&&45!==i&&95!==i)return!1;for(o=1;c>a;){if(l=e.src.charCodeAt(a++),l!==i&&!t(l))return!1;l===i&&o++}return 3>o?!1:n?!0:(e.tokens.push({type:"hr",level:e.level}),e.line=r+1,!0)}},{"../helpers":6}],19:[function(e,r){"use strict";function t(e){var r=32|e;return r>=97&&122>=r}var 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if(p=e.src.slice(f,d).match(o),!p)return!1;if(i.indexOf(p[1].toLowerCase())<0)return!1;if(c)return!0}for(h=r+1;h=i?!1:e.tShift[u]3?!1:(a=e.bMarks[u]+e.tShift[u],c=e.eMarks[u],l=e.src.charCodeAt(a),45!==l&&61!==l?!1:(a=s(e,a,l),a=t(e,a),c>a?!1:o?!0:(a=e.bMarks[r]+e.tShift[r],c=n(e,e.eMarks[r],32,a),e.tokens.push({type:"heading_open",hLevel:61===l?1:2,level:e.level}),e.tokens.push({type:"inline",content:e.src.slice(a,c).trim(),level:e.level+1}),e.tokens.push({type:"heading_close",hLevel:61===l?1:2,level:e.level}),e.line=u+1,!0)))}},{"../helpers":6}],21:[function(e,r){"use strict";function t(e,r){var t,s,n;return s=e.bMarks[r]+e.tShift[r],n=e.eMarks[r],s>=n?-1:(t=e.src.charCodeAt(s++),42!==t&&45!==t&&43!==t?-1:n>s&&32!==e.src.charCodeAt(s)?-1:s)}function s(e,r){var t,s=e.bMarks[r]+e.tShift[r],n=e.eMarks[r];if(s+1>=n)return-1;if(t=e.src.charCodeAt(s++),48>t||t>57)return-1;for(;;){if(s>=n)return-1;if(t=e.src.charCodeAt(s++),!(t>=48&&57>=t)){if(41===t||46===t)break;return-1}}return n>s&&32!==e.src.charCodeAt(s)?-1:s}var n=e("../helpers").isEmpty,i=e("../helpers").skipSpaces;r.exports=function(e,r,o,l){var a,c,u,p,h,f,d,g,b,m,k,v,q,y,w,x,_,A,L,S=e.parser._rulesListTerm;if((g=s(e,r))>=0)q=!0;else{if(!((g=t(e,r))>=0))return!1;q=!1}if(e.level>=e.options.maxLevel)return!1;if(v=e.src.charCodeAt(g-1),l)return!0;for(w=e.tokens.length,q?(d=e.bMarks[r]+e.tShift[r],k=Number(e.src.substr(d,g-d-1)),e.tokens.push({type:"ordered_list_open",order:k,tight:!0,level:e.level++})):e.tokens.push({type:"bullet_list_open",tight:!0,level:e.level++}),a=r,x=!1;o>a&&(y=i(e,g),b=e.eMarks[a],m=y>=b?1:y-g,m>4&&(m=1),1>m&&(m=1),c=g-e.bMarks[a]+m,e.tokens.push({type:"list_item_open",level:e.level++}),p=e.blkIndent,h=e.tight,u=e.tShift[r],f=e.listMode,e.tShift[r]=y-e.bMarks[r],e.blkIndent=c,e.tight=!0,e.listMode=!0,e.parser.tokenize(e,r,o,!0),(!e.tight||x)&&(e.tokens[w].tight=!1),x=e.line-r>1&&n(e,e.line-1),e.blkIndent=p,e.tShift[r]=u,e.tight=h,e.listMode=f,e.tokens.push({type:"list_item_close",level:--e.level}),a=r=e.line,y=e.bMarks[r],!(a>=o));){if(n(e,a)){if(a>=o||n(e,a))break;a++}if(e.tShift[a]_;_++)if(S[_](e,a,o,!0)){L=!0;break}if(L)break;if(q){if(g=s(e,a),0>g)break}else 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i,o,l,a,c,u,p;for(this.src=e,this.parser=r,this.options=s,this.env=n,this.tokens=t,this.bMarks=[],this.eMarks=[],this.tShift=[],o=this.src,u=0,p=!1,l=a=u=0,c=o.length;c>a;a++)i=o.charCodeAt(a),p||32!==i||u++,p||32===i||(this.tShift.push(u),p=!0),(13===i||10===i)&&(this.bMarks.push(l),this.eMarks.push(a),p=!1,u=0,l=a+1),13===i&&c>a&&10===o.charCodeAt(a)&&(a++,l++);for((13!==i||10!==i)&&(this.bMarks.push(l),this.eMarks.push(c),this.tShift.push(u)),this.bMarks.push(o.length),this.eMarks.push(o.length),this.tShift.push(0),this.pos=0,this.blkLevel=0,this.blkIndent=0,this.line=0,this.lineMax=this.bMarks.length-1,this.tight=!1,this.listMode=!1,this.bqLevel=0,this.bqMarks=[],l=0;ls)return!1;if(i=e.src.charCodeAt(e.bMarks[r+1]+e.tShift[r+1]),124!==i&&45!==i)return!1;if(l=t(e,r+1,/^ *\|?(( *[:-]-+[:-] *\|)+( *[:-]-+[:-] *))\|? *$/),!l)return!1;for(p=l[1].split("|"),h=[],a=0;ac&&(u=t(e,c,/^ *\|?(.*?\|.*?)\|? *$/),u);c++){for(p=u[1].split("|"),e.tokens.push({type:"tr_open",level:e.level++}),a=0;a/,i=/^<([a-zA-Z.\-]{1,25}):([^<>\x00-\x20]*)>/;r.exports=function(e){var r,o,l,a=e.pos;return 60!==e.src.charCodeAt(a)?!1:(r=e.src.slice(a),r.indexOf(">")<0?!1:(o=r.match(i))?s.indexOf(o[1].toLowerCase())<0?!1:(e.push({type:"link_open",href:o[0].slice(1,-1),level:e.level}),e.push({type:"text",content:t(o[0].slice(1,-1)),level:e.level+1}),e.push({type:"link_close",level:e.level}),e.pos+=o[0].length,!0):(l=r.match(n),l?(e.push({type:"link_open",href:"mailto:"+l[0].slice(1,-1),level:e.level}),e.push({type:"text",content:t(l[0].slice(1,-1)),level:e.level+1}),e.push({type:"link_close",level:e.level}),e.pos+=l[0].length,!0):!1))}},{"../common/url_schemas":4,"../helpers":6}],26:[function(e,r){var t=/`+/g;r.exports=function(e){var r,s,n,i,o,l=e.pos,a=e.src.charCodeAt(l);if(96!==a)return!1;for(r=l,l++,n=e.posMax;n>l&&96===e.src.charCodeAt(l);)l++;for(i=e.src.slice(r,l),t=/`+/g,t.lastIndex=l;null!==(o=t.exec(e.src));)if(o[0].length===i.length)return s=e.src.slice(l,t.lastIndex-i.length),e.push({type:"code",content:s.replace(/[ \n]+/g," ").trim(),block:!1,level:e.level}),e.pos+=2*i.length+s.length,!0;return e.pending+=i,e.pos+=i.length,!0}},{}],27:[function(e,r){"use strict";function t(e){return e>=48&&57>=e||e>=65&&90>=e||e>=97&&122>=e}function s(e,r){var s,n,i=r,o=Math.min(e.posMax,i+4),l=e.src.charCodeAt(r);if(s=0!==e.pending.length?e.pending.charCodeAt(e.pending.length-1):-1,s===l)return-1;for(;o>i&&e.src.charCodeAt(i)===l;)i++;return i>=o?-1:(n=i-r,n>=4?n:32===e.src.charCodeAt(i)?-1:95===l&&t(s)?-1:n)}function n(e,r){var s,n,i=r,o=Math.min(e.posMax,i+4),l=e.src.charCodeAt(r);for(s=0!==e.pending.length?e.pending.charCodeAt(e.pending.length-1):-1;o>i&&e.src.charCodeAt(i)===l;)i++;return n=i-r,n>=4?n:32===s?-1:95===l&&o>i&&t(e.src.charCodeAt(i))?-1:n}r.exports=function(e){var r,t,i,o,l,a,c,u,p,h,f,d,g=e.posMax,b=e.pos,m=e.src.charCodeAt(b);if(95!==m&&42!==m)return!1;if(e.validateInsideEm||e.validateInsideLink)return!1;if(r=s(e,b),0>r)return!1;if(r>=4)return e.pos+=r,e.pending+=e.src.slice(b,r),!0;if(e.level>=e.options.maxLevel)return!1;for(i=e.tokens.length,o=e.pending,l=e.validateInsideEm,e.pos=b+r,h=[r],e.validateInsideEm=!0;e.pos=1&&4>t){for(u=h.pop(),p=t;u!==p;){if(3===u){h.push(3-p);break}if(u>p){f=!0;break}if(p-=u,0===h.length)break;e.pos+=u,u=h.pop()}if(f)break;if(0===h.length){r=u,a=!0;break}e.pos+=t;continue}if(t=s(e,e.pos),t>=1){h.push(t),e.pos+=t;continue}}c=e.parser.tokenizeSingle(e),c?d=!1:(d=e.src.charCodeAt(e.pos)===m,e.pending+=e.src[e.pos],e.pos++)}return e.tokens.length=i,e.pending=o,e.validateInsideEm=l,a?(e.posMax=e.pos,e.pos=b+r,(2===r||3===r)&&e.push({type:"strong_open",level:e.level++}),(1===r||3===r)&&e.push({type:"em_open",level:e.level++}),e.parser.tokenize(e),(1===r||3===r)&&e.push({type:"em_close",level:--e.level}),(2===r||3===r)&&e.push({type:"strong_close",level:--e.level}),e.pos=e.posMax+r,e.posMax=g,!0):(e.pos=b,!1)}},{}],28:[function(e,r){"use strict";var t=e("../common/entities"),s=e("../helpers").escapeHtml,n=e("../helpers").isValidEntityCode,i=e("../helpers").fromCodePoint,o=/^&#((?:x[a-f0-9]{1,8}|[0-9]{1,8}));/i,l=/^&([a-z][a-z0-9]{1,31});/i;r.exports=function(e){var r,a,c,u=e.pos,p=e.posMax;if(38!==e.src.charCodeAt(u))return!1;if(p>u+1)if(r=e.src.charCodeAt(u+1),35===r){if(c=e.src.slice(u).match(o))return a="x"===c[1][0].toLowerCase()?parseInt(c[1].slice(1),16):parseInt(c[1],10),e.pending+=n(a)?s(i(a)):i(65533),e.pos+=c[0].length,!0}else if(c=e.src.slice(u).match(l),c&&t.hasOwnProperty(c[1]))return e.pending+=s(t[c[1]]),e.pos+=c[0].length,!0;return e.pending+="&",e.pos++,!0}},{"../common/entities":1,"../helpers":6}],29:[function(e,r){var t="\\!\"#$%&'()*+,./:;<=>?@[]^_`{|}~-".split("").map(function(e){return e.charCodeAt(0)});r.exports=function(e){var r,s=e.pos,n=e.posMax;if(92!==e.src.charCodeAt(s))return!1;if(s++,n>s){if(r=e.src.charCodeAt(s),t.indexOf(r)>=0)return e.pending+=38===r?"&":60===r?"<":62===r?">":34===r?""":e.src[s],e.pos+=2,!0;if(10===r){for(e.push({type:"hardbreak",level:e.level}),s++;n>s&&32===e.src.charCodeAt(s);)s++;return e.pos=s,!0}}return e.pending+="\\",e.pos++,!0}},{}],30:[function(e,r){r.exports=function(e){var r=e.src.charCodeAt(e.pos);if(60===r)e.pending+="<";else if(62===r)e.pending+=">";else{if(34!==r)return!1;e.pending+="""}return e.pos++,!0}},{}],31:[function(e,r){"use strict";function t(e){var r=32|e;return r>=97&&122>=r}var s=e("../common/html_re").HTML_TAG_RE;r.exports=function(e){var r,n,i,o=e.pos;return e.options.html?(i=e.posMax,60!==e.src.charCodeAt(o)||o+2>=i?!1:(r=e.src.charCodeAt(o+1),(33===r||63===r||47===r||t(r))&&(n=e.src.slice(o).match(s))?(e.push({type:"htmltag",content:e.src.slice(o,o+n[0].length),level:e.level}),e.pos+=n[0].length,!0):!1)):!1}},{"../common/html_re":3}],32:[function(e,r){"use strict";function t(e){var r,t,l,a,c,u,p,h,f=!1,d=e.posMax,g=e.pos,b=e.src.charCodeAt(g);if(33===b&&(f=!0,b=e.src.charCodeAt(++g)),91!==b)return!1;if(e.level>=e.options.maxLevel)return!1;if(r=g+1,t=s(e,g),0>t)return!1;if(u=t+1,d>u&&40===e.src.charCodeAt(u)){for(u++;d>u&&(h=e.src.charCodeAt(u),32===h||10===h);u++);if(u>=d)return!1;for(g=u,n(e,u)?(a=e.link_content,u=e.pos):a="",g=u;d>u&&(h=e.src.charCodeAt(u),32===h||10===h);u++);if(d>u&&g!==u&&i(e,u))for(c=e.link_content,u=e.pos;d>u&&(h=e.src.charCodeAt(u),32===h||10===h);u++);else c="";if(u>=d||41!==e.src.charCodeAt(u))return e.pos=r-1,!1;u++}else{for(;d>u&&(h=e.src.charCodeAt(u),32===h||10===h);u++);if(d>u&&91===e.src.charCodeAt(u)&&(g=u+1,u=s(e,u),u>=0?l=e.src.slice(g,u++):u=g-1),l||(l=e.src.slice(r,t)),p=e.env.references[o(l)],!p)return e.pos=r-1,!1;a=p.href,c=p.title}return e.pos=r,e.posMax=t,f?e.push({type:"image",src:a,title:c,alt:e.src.substr(r,t-r),level:e.level}):(e.push({type:"link_open",href:a,title:c,level:e.level++}),e.parser.tokenize(e),e.push({type:"link_close",level:--e.level})),e.pos=u,e.posMax=d,!0}var s=e("../links").parseLinkLabel,n=e("../links").parseLinkDestination,i=e("../links").parseLinkTitle,o=e("../links").normalizeReference;r.exports=t},{"../links":8}],33:[function(e,r){r.exports=function(e){var r,t,s=e.pos;if(10!==e.src.charCodeAt(s))return!1;for(r=e.pending.length-1,t=e.posMax,r>=0&&32===e.pending.charCodeAt(r)?r>=1&&32===e.pending.charCodeAt(r-1)?(e.pending=e.pending.replace(/ +$/,""),e.push({type:"hardbreak",level:e.level})):(e.pending=e.pending.slice(0,-1),e.push({type:"softbreak",level:e.level})):e.push({type:"softbreak",level:e.level}),s++;t>s&&32===e.src.charCodeAt(s);)s++;return e.pos=s,!0}},{}],34:[function(e,r){"use strict";function t(e,r,t,s){this.src=e,this.env=s,this.options=t,this.parser=r,this.tokens=[],this.pos=0,this.pending="",this.posMax=this.src.length,this.validateInsideEm=!1,this.validateInsideLink=!1,this.level=0,this.link_content="",this.pendingLevel=0}t.prototype.pushPending=function(){var e=this.pending;this.tokens.push({type:"text",content:e,level:this.pendingLevel}),this.pending=""},t.prototype.push=function(e){this.pending&&this.pushPending(),this.tokens.push(e),this.pendingLevel=this.level},r.exports=t},{}],35:[function(e,r){r.exports=function(e){var r=e.src.slice(e.pos).match(e.parser.textMatch);return r?(e.pending+=r[0],e.pos+=r[0].length,!0):!1}},{}],36:[function(e,r){"use strict";function t(e){if(null==e)throw new TypeError("Object.assign cannot be called with null or undefined");return Object(e)}r.exports=Object.assign||function(e){for(var r,s,n,i=t(e),o=1;o