--- /dev/null
+# ------------------------------------------------------------------------------
+# SublimeServer 0.3.3
+# ------------------------------------------------------------------------------
+__VERSION__ = "0.3.3"
+
+import os
+import sys
+import sublime
+import sublime_plugin
+import threading
+import webbrowser
+import posixpath
+import socket
+import cgi
+import shutil
+import mimetypes
+import time
+import io
+
+# detect python's version
+python_version = sys.version_info[0]
+
+# Sublime 3 (Python 3.x)
+if python_version == 3:
+ from http.server import BaseHTTPRequestHandler, HTTPServer
+ from socketserver import ThreadingMixIn, TCPServer
+ # from io import StringIO
+ from urllib import parse as urllib
+
+# Sublime 2 (Python 2.x)
+else:
+ from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
+ from SocketServer import ThreadingMixIn, TCPServer
+ # from StringIO import StringIO
+ import urllib
+
+# SublimeServer Settings
+settings = None
+# HTTP server thread
+thread = None
+# Open directories
+dic = None
+# Fail attempts
+attempts = 0
+# Sublime complete loaded?
+loaded = False
+
+
+def load_settings():
+ '''Load SublimeServer Settings'''
+ # default settings
+ defaultPort = 8080
+ # default attempts
+ defaultAttempts = 5
+ # default interval
+ defaultInterval = 500
+ # default mimeType
+ defaultMimeTypes = {
+ '': 'application/octet-stream', # Default
+ '.py': 'text/plain',
+ '.c': 'text/plain',
+ '.h': 'text/plain',
+ }
+ # default autorun
+ defaultAutorun = False
+ # default extension
+ defaultExtension = '.html'
+
+ # load SublimeServer settings
+ s = sublime.load_settings('SublimeServer.sublime-settings')
+
+ # if setting file not exists, set to default
+ if not s.has('port'):
+ s.set('port', defaultPort)
+ if not s.has('attempts'):
+ s.set('attempts', defaultAttempts)
+ if not s.has('interval'):
+ s.set('interval', defaultInterval)
+ if not s.has('mimetypes'):
+ s.set('mimetypes', defaultMimeTypes)
+ if not s.has('autorun'):
+ s.set('autorun', defaultAutorun)
+ if not s.has('defaultExtension'):
+ s.set('defaultExtension', defaultExtension)
+
+ # Normalize base path.
+ if s.has('base'):
+ base = s.get('base')
+ base = base.replace('\\', '/')
+ if not base.endswith('/'):
+ base += '/'
+ s.set('base', base)
+
+ sublime.save_settings('SublimeServer.sublime-settings')
+
+ # Merge project and user settings.
+ window = sublime.active_window()
+ if window:
+ view = window.active_view()
+ if view:
+ settings = view.settings()
+ if settings:
+ serverSettings = settings.get('SublimeServer')
+ if serverSettings:
+ for setting in serverSettings:
+ s.set(setting, serverSettings.get(setting))
+
+ return s
+
+
+def get_directories():
+ '''Get Open Directories in Sublime'''
+ dic = {}
+ # retrieve all Sublime windows
+ windows = sublime.windows()
+ for w in windows:
+ # and retrieve all unique directory path
+ fs = w.folders()
+ for f in fs:
+ key = f.split(os.path.sep)[-1]
+ if key in dic.keys():
+ if dic[key] is f:
+ continue
+ else:
+ loop = True
+ num = 0
+ while(loop):
+ num += 1
+ k = key + " " + str(num)
+ if k in dic.keys():
+ if dic[k] is f:
+ loop = False
+ break
+ else:
+ dic[k] = f
+ loop = False
+ break
+ else:
+ dic[key] = f
+ return dic
+
+
+class SublimeServerHandler(BaseHTTPRequestHandler):
+
+ extensions_map = {}
+ defaultExtension = None
+ base_path = None
+
+ def version_string(self):
+ '''overwrite HTTP server's version string'''
+ return 'SublimeServer/%s Sublime/%s' % (__VERSION__, sublime.version())
+
+
+ def do_GET(self):
+ """Serve a GET request."""
+
+ # special case for .md files
+ path = self.translate_path(self.path)
+ if not os.path.isdir(path):
+ ctype = self.guess_type(path)
+ # ".md": "text/x-markdown; charset=UTF-8",
+ if ctype and ctype.startswith("text/x-markdown"):
+ self.send_md()
+ return
+
+ f = self.send_head()
+ if f:
+ try:
+ self.copyfile(f, self.wfile)
+ finally:
+ f.close()
+
+ def do_OPTIONS(self):
+ """Serve a OPTIONS request."""
+ self.send_response(200, "ok")
+ self.send_header('Access-Control-Allow-Origin', '*')
+ self.send_header('Access-Control-Allow-Methods', 'GET, POST, PUT, OPTIONS')
+ self.send_header("Access-Control-Allow-Headers", "X-Requested-With")
+ self.send_header("Access-Control-Allow-Headers", "Content-Type")
+ self.end_headers()
+
+ def do_POST(self):
+ """Serve a POST request."""
+ self.do_GET()
+
+ def do_PUT(self):
+ """Serve a PUT request."""
+ self.do_GET()
+
+ def do_HEAD(self):
+ """Serve a HEAD request."""
+ f = self.send_head()
+ if f:
+ f.close()
+
+ def send_head(self):
+ path = self.translate_path(self.path)
+ f = None
+ if path is None:
+ self.send_error(404, "File not found")
+ return None
+ if path is '/':
+ return self.list_directory(path)
+ if os.path.isdir(path):
+
+ # not endswidth /
+ if not self.path.endswith('/'):
+ # redirect browser - doing basically what apache does
+ self.send_response(301)
+ self.send_header("Location", self.path + "/")
+ self.end_headers()
+ return None
+
+ # looking for index.html or index.htm
+ for index in "index.html", "index.htm":
+ index = os.path.join(path, index)
+ if os.path.exists(index):
+ path = index
+ break
+ else:
+ return self.list_directory(path)
+
+ # If there's no extension and the file doesn't exist,
+ # see if the file plus the default extension exists.
+ if (SublimeServerHandler.defaultExtension and
+ not posixpath.splitext(path)[1] and
+ not posixpath.exists(path) and
+ posixpath.exists(path + SublimeServerHandler.defaultExtension)):
+ path += SublimeServerHandler.defaultExtension
+
+ ctype = self.guess_type(path)
+ try:
+ # Always read in binary mode. Opening files in text mode may cause
+ # newline translations, making the actual size of the content
+ # transmitted *less* than the content-length!
+ f = open(path, 'rb')
+ except IOError:
+ self.send_error(404, "File not found")
+ return None
+ try:
+ self.send_response(200)
+ self.send_header("Content-type", ctype)
+ fs = os.fstat(f.fileno())
+ self.send_header("Content-Length", str(fs[6]))
+ self.send_header("Access-Control-Allow-Origin", "*")
+ self.send_header("Cache-Control", "no-cache, no-store, must-revalidate")
+ self.send_header("Pragma", "no-cache")
+ self.send_header("Expires", "0")
+ self.send_header(
+ "Last-Modified", self.date_time_string(fs.st_mtime))
+ self.end_headers()
+ return f
+ except:
+ f.close()
+ raise
+
+ def send_md(self):
+ path = self.translate_path(self.path)
+ try:
+ TEMPLATE = """
+ <!DOCTYPE html>
+ <html>
+ <body>
+ <div id="preview"></div>
+ <div id="markdown" style="visibility:hidden;">%s</div>
+ <script src="/markdown.js"></script>
+ <script>
+ window.addEventListener('load', function() {
+ var markdown_src = document.getElementById("markdown").textContent;
+ var preview = document.getElementById("preview");
+ preview.innerHTML = markdown.toHTML(markdown_src);
+ });
+ </script>
+ </body>
+ </html>
+ """
+ html = TEMPLATE % open(path,"r").read()
+ except IOError:
+ self.send_error(404, "File not found")
+ return None
+ encoded = html.encode(sys.getfilesystemencoding())
+ f = io.BytesIO()
+ f.write(encoded)
+ f.seek(0)
+ self.send_response(200)
+ self.send_header("Content-type", "text/html")
+ self.send_header("Content-Length", len(html))
+ self.send_header("Last-Modified", time.time())
+ self.end_headers()
+
+ self.copyfile(f, self.wfile)
+ f.close()
+ # self.wfile.write(html)
+
+ # Maybe we can using template
+ def list_directory(self, path):
+ global dic
+ # a flag to mark if current directory is root
+ root = False
+ # request the root directory
+ # and show the open directories in sublime
+ if path is '/':
+ root = True
+ else:
+ try:
+ list = os.listdir(path)
+ except os.error:
+ self.send_error(403, "Access Denied")
+ return None
+ list.sort(key=lambda a: a.lower())
+ # f = StringIO()
+ r = []
+ displaypath = cgi.escape(urllib.unquote(self.path))
+ enc = sys.getfilesystemencoding()
+ r.append('<!DOCTYPE html>')
+ r.append('<html>\n<head>\n<meta charset="%s"/>\n' % enc)
+ r.append('<title>SublimeServer %s</title>\n</head>\n' % displaypath)
+ r.append('<link rel="stylesheet" type="text/css" href="/SublimeServer.css">')
+ r.append('<body>\n<h2>SublimeServer %s</h2>\n' % displaypath)
+ r.append('<hr>\n<ul>\n')
+ # output open directories
+ if root is True:
+ for key in dic:
+ r.append('<li><a href="%s">%s/</a>\n' % (
+ urllib.quote(key), cgi.escape(key)))
+ else:
+ for name in list:
+ fullname = os.path.join(path, name)
+ displayname = linkname = name
+ # Append / for directories or @ for symbolic links
+ if os.path.isdir(fullname):
+ displayname = name + "/"
+ linkname = name + "/"
+ if os.path.islink(fullname):
+ displayname = name + "@"
+ r.append('<li><a href="%s">%s</a>\n' % (
+ urllib.quote(linkname), cgi.escape(displayname)))
+ r.append("</ul>\n<hr>\n</body>\n</html>\n")
+ encoded = ''.join(r).encode(enc)
+ f = io.BytesIO()
+ f.write(encoded)
+ # length = f.tell()
+ f.seek(0)
+ self.send_response(200)
+ # encoding = sys.getfilesystemencoding()
+ self.send_header("Content-type", "text/html; charset=%s" % enc)
+ self.send_header("Content-Length", str(encoded))
+ self.end_headers()
+ return f
+
+ def translate_path(self, path):
+ global dic
+ # abandon query parameters
+ path = path.split('?', 1)[0]
+ path = path.split('#', 1)[0]
+ # Don't forget explicit trailing slash when normalizing. Issue17324
+ trailing_slash = path.rstrip().endswith('/')
+ path = posixpath.normpath(urllib.unquote(path))
+ if path == '/':
+ sublime.set_timeout(
+ lambda: sublime.run_command('sublimeserver_reload'), 0)
+ # sleep 0.001 second to wait SublimeserverReloadCommand done
+ # any else sulotion?
+ time.sleep(0.001)
+ return path
+ # the browser try to get favourite icon
+ if path == '/favicon.ico':
+ return sublime.packages_path() + "/SublimeServer/favicon.ico"
+
+ elif path == '/SublimeServer.css':
+ return sublime.packages_path() + "/SublimeServer/style.example.css"
+
+ # markdown java script from https://github.com/evilstreak/markdown-js
+ elif path == '/markdown.js':
+ return sublime.packages_path() + "/SublimeServer/markdown.js"
+
+ if SublimeServerHandler.base_path:
+ path = SublimeServerHandler.base_path + path
+
+ # else, deal with path...
+ words = path.split('/')
+ words = filter(None, words)
+ if python_version == 3:
+ tmp = []
+ try:
+ while True:
+ tmp.append(next(words))
+ except StopIteration:
+ words = tmp
+
+ if words[0] in dic:
+ path = dic[words[0]]
+ for word in words[1:]:
+ path = os.path.join(path, word)
+ return path
+ else:
+ return None
+
+ def copyfile(self, source, outputfile):
+ shutil.copyfileobj(source, outputfile)
+
+ def guess_type(self, path):
+ base, ext = posixpath.splitext(path)
+ if ext in SublimeServerHandler.extensions_map:
+ return SublimeServerHandler.extensions_map[ext]
+ ext = ext.lower()
+ if ext in SublimeServerHandler.extensions_map:
+ return SublimeServerHandler.extensions_map[ext]
+ else:
+ return SublimeServerHandler.extensions_map['']
+
+
+class SublimeServerThreadMixIn(ThreadingMixIn, TCPServer):
+ pass
+
+
+class SublimeServerThread(threading.Thread):
+ httpd = None
+
+ def __init__(self):
+ settings = load_settings()
+ super(SublimeServerThread, self).__init__()
+ if not mimetypes.inited:
+ mimetypes.init() # try to read system mime.types
+ SublimeServerHandler.extensions_map = mimetypes.types_map.copy()
+ SublimeServerHandler.extensions_map.update(settings.get('mimetypes'))
+ SublimeServerHandler.base_path = settings.get('base')
+ SublimeServerHandler.defaultExtension = settings.get('defaultExtension')
+ self.httpd = SublimeServerThreadMixIn(('', settings.get('port')), SublimeServerHandler)
+
+ self.setName(self.__class__.__name__)
+
+ def run(self):
+ self.httpd.serve_forever()
+
+ def stop(self):
+ self.httpd.shutdown()
+ self.httpd.server_close()
+
+
+class SublimeserverStartCommand(sublime_plugin.ApplicationCommand):
+ def run(self):
+ global settings, thread, dic, attempts
+ settings = load_settings()
+ if thread is not None and thread.is_alive():
+ return sublime.message_dialog('SublimeServer Alread Started!')
+ try:
+ dic = get_directories()
+ thread = SublimeServerThread()
+ thread.start()
+ sublime.status_message('SublimeServer Started!')
+ attempts = 0
+ except socket.error as error:
+ attempts += 1
+ if attempts > settings.get('attempts'):
+ # max attempts reached
+ # reset attempts to 0
+ attempts = 0
+ sublime.message_dialog('Unknow Error')
+ # try:
+ # sublime.message_dialog(message)
+ # except UnicodeDecodeError:
+ # sublime.message_dialog(message.decode(sys.getfilesystemencoding()))
+ else:
+ # try another attempt
+ sublime.set_timeout(
+ lambda: sublime.run_command('sublimeserver_start'),
+ settings.get('interval'))
+
+ def is_enabled(self):
+ global thread
+ return not (thread is not None and thread.is_alive())
+
+
+class SublimeserverStopCommand(sublime_plugin.ApplicationCommand):
+ def run(self):
+ global thread
+ if thread is not None and thread.is_alive():
+ thread.stop()
+ thread.join()
+ thread = None
+ sublime.status_message('SublimeServer Stopped!')
+
+ def is_enabled(self):
+ global thread
+ return thread is not None and thread.is_alive()
+
+
+class SublimeserverRestartCommand(sublime_plugin.ApplicationCommand):
+ def run(self):
+ global settings
+ sublime.run_command('sublimeserver_stop')
+ sublime.set_timeout(
+ lambda: sublime.run_command('sublimeserver_reload'), 0)
+ sublime.set_timeout(
+ lambda: sublime.run_command('sublimeserver_start'),
+ settings.get('interval'))
+
+ def is_enabled(self):
+ global thread
+ return thread is not None and thread.is_alive()
+
+
+class SublimeserverReloadCommand(sublime_plugin.ApplicationCommand):
+ def run(self):
+ global dic, get_directories, settings, load_settings
+ dic = get_directories()
+ settings = load_settings()
+
+
+class SublimeserverBrowserCommand(sublime_plugin.TextCommand):
+ def run(self, edit):
+ global dic, settings, thread, get_directories
+ settings = load_settings()
+ if thread is None or not thread.is_alive():
+ return sublime.message_dialog('SublimeServer isn\'t Started yet!')
+ # if dic is None:
+ dic = get_directories()
+ url = "http://localhost:{0}/{1}"
+ filename = self.view.file_name()
+ base = settings.get('base')
+ # Find the file.
+ for k in dic:
+ if filename.startswith(dic[k]):
+ path = k + filename[len(dic[k]):]
+ # Normalize path for Windows users.
+ path = path.replace('\\', '/')
+ # Remove base path from URL. It's assumed by server.
+ if base and path.startswith(base):
+ path = path[len(base):]
+ url = url.format(settings.get('port'), path)
+ return webbrowser.open(url)
+ rawname = filename.split(os.path.sep)[-1]
+ sublime.message_dialog(
+ 'File %s not in Sublime Project Folder!' % rawname)
+
+ def is_enabled(self):
+ global thread
+ return thread is not None and thread.is_alive()
+
+
+class SublimeserverAutorun(sublime_plugin.EventListener):
+ def on_activated(self, view):
+ global loaded, settings
+ if loaded:
+ return
+ loaded = True
+ # if autorun set to True
+ if settings.get('autorun') and thread is None:
+ sublime.run_command('sublimeserver_start')
+
+# load settings now
+settings = load_settings()
+# For ST3
+def plugin_loaded():
+ global settings
+ settings = load_settings()
+
+# check if last SublimeServerThread exists
+threads = threading.enumerate()
+for t in threads:
+ if t.__class__.__name__ is SublimeServerThread.__name__:
+ thread = t
+ break
--- /dev/null
+// Released under MIT license
+// Copyright (c) 2009-2010 Dominic Baggott
+// Copyright (c) 2009-2010 Ash Berlin
+// Copyright (c) 2011 Christoph Dorn <christoph@christophdorn.com> (http://www.christophdorn.com)
+
+/*jshint browser:true, devel:true */
+
+(function( expose ) {
+
+/**
+ * class Markdown
+ *
+ * Markdown processing in Javascript done right. We have very particular views
+ * on what constitutes 'right' which include:
+ *
+ * - produces well-formed HTML (this means that em and strong nesting is
+ * important)
+ *
+ * - has an intermediate representation to allow processing of parsed data (We
+ * in fact have two, both as [JsonML]: a markdown tree and an HTML tree).
+ *
+ * - is easily extensible to add new dialects without having to rewrite the
+ * entire parsing mechanics
+ *
+ * - has a good test suite
+ *
+ * This implementation fulfills all of these (except that the test suite could
+ * do with expanding to automatically run all the fixtures from other Markdown
+ * implementations.)
+ *
+ * ##### Intermediate Representation
+ *
+ * *TODO* Talk about this :) Its JsonML, but document the node names we use.
+ *
+ * [JsonML]: http://jsonml.org/ "JSON Markup Language"
+ **/
+var Markdown = expose.Markdown = function(dialect) {
+ switch (typeof dialect) {
+ case "undefined":
+ this.dialect = Markdown.dialects.Gruber;
+ break;
+ case "object":
+ this.dialect = dialect;
+ break;
+ default:
+ if ( dialect in Markdown.dialects ) {
+ this.dialect = Markdown.dialects[dialect];
+ }
+ else {
+ throw new Error("Unknown Markdown dialect '" + String(dialect) + "'");
+ }
+ break;
+ }
+ this.em_state = [];
+ this.strong_state = [];
+ this.debug_indent = "";
+};
+
+/**
+ * parse( markdown, [dialect] ) -> JsonML
+ * - markdown (String): markdown string to parse
+ * - dialect (String | Dialect): the dialect to use, defaults to gruber
+ *
+ * Parse `markdown` and return a markdown document as a Markdown.JsonML tree.
+ **/
+expose.parse = function( source, dialect ) {
+ // dialect will default if undefined
+ var md = new Markdown( dialect );
+ return md.toTree( source );
+};
+
+/**
+ * toHTML( markdown, [dialect] ) -> String
+ * toHTML( md_tree ) -> String
+ * - markdown (String): markdown string to parse
+ * - md_tree (Markdown.JsonML): parsed markdown tree
+ *
+ * Take markdown (either as a string or as a JsonML tree) and run it through
+ * [[toHTMLTree]] then turn it into a well-formated HTML fragment.
+ **/
+expose.toHTML = function toHTML( source , dialect , options ) {
+ var input = expose.toHTMLTree( source , dialect , options );
+
+ return expose.renderJsonML( input );
+};
+
+/**
+ * toHTMLTree( markdown, [dialect] ) -> JsonML
+ * toHTMLTree( md_tree ) -> JsonML
+ * - markdown (String): markdown string to parse
+ * - dialect (String | Dialect): the dialect to use, defaults to gruber
+ * - md_tree (Markdown.JsonML): parsed markdown tree
+ *
+ * Turn markdown into HTML, represented as a JsonML tree. If a string is given
+ * to this function, it is first parsed into a markdown tree by calling
+ * [[parse]].
+ **/
+expose.toHTMLTree = function toHTMLTree( input, dialect , options ) {
+ // convert string input to an MD tree
+ if ( typeof input ==="string" ) input = this.parse( input, dialect );
+
+ // Now convert the MD tree to an HTML tree
+
+ // remove references from the tree
+ var attrs = extract_attr( input ),
+ refs = {};
+
+ if ( attrs && attrs.references ) {
+ refs = attrs.references;
+ }
+
+ var html = convert_tree_to_html( input, refs , options );
+ merge_text_nodes( html );
+ return html;
+};
+
+// For Spidermonkey based engines
+function mk_block_toSource() {
+ return "Markdown.mk_block( " +
+ uneval(this.toString()) +
+ ", " +
+ uneval(this.trailing) +
+ ", " +
+ uneval(this.lineNumber) +
+ " )";
+}
+
+// node
+function mk_block_inspect() {
+ var util = require("util");
+ return "Markdown.mk_block( " +
+ util.inspect(this.toString()) +
+ ", " +
+ util.inspect(this.trailing) +
+ ", " +
+ util.inspect(this.lineNumber) +
+ " )";
+
+}
+
+var mk_block = Markdown.mk_block = function(block, trail, line) {
+ // Be helpful for default case in tests.
+ if ( arguments.length == 1 ) trail = "\n\n";
+
+ var s = new String(block);
+ s.trailing = trail;
+ // To make it clear its not just a string
+ s.inspect = mk_block_inspect;
+ s.toSource = mk_block_toSource;
+
+ if ( line != undefined )
+ s.lineNumber = line;
+
+ return s;
+};
+
+function count_lines( str ) {
+ var n = 0, i = -1;
+ while ( ( i = str.indexOf("\n", i + 1) ) !== -1 ) n++;
+ return n;
+}
+
+// Internal - split source into rough blocks
+Markdown.prototype.split_blocks = function splitBlocks( input, startLine ) {
+ input = input.replace(/(\r\n|\n|\r)/g, "\n");
+ // [\s\S] matches _anything_ (newline or space)
+ var re = /([\s\S]+?)($|\n(?:\s*\n|$)+)/g,
+ blocks = [],
+ m;
+
+ var line_no = 1;
+
+ if ( ( m = /^(\s*\n)/.exec(input) ) != null ) {
+ // skip (but count) leading blank lines
+ line_no += count_lines( m[0] );
+ re.lastIndex = m[0].length;
+ }
+
+ while ( ( m = re.exec(input) ) !== null ) {
+ blocks.push( mk_block( m[1], m[2], line_no ) );
+ line_no += count_lines( m[0] );
+ }
+
+ return blocks;
+};
+
+/**
+ * Markdown#processBlock( block, next ) -> undefined | [ JsonML, ... ]
+ * - block (String): the block to process
+ * - next (Array): the following blocks
+ *
+ * Process `block` and return an array of JsonML nodes representing `block`.
+ *
+ * It does this by asking each block level function in the dialect to process
+ * the block until one can. Succesful handling is indicated by returning an
+ * array (with zero or more JsonML nodes), failure by a false value.
+ *
+ * Blocks handlers are responsible for calling [[Markdown#processInline]]
+ * themselves as appropriate.
+ *
+ * If the blocks were split incorrectly or adjacent blocks need collapsing you
+ * can adjust `next` in place using shift/splice etc.
+ *
+ * If any of this default behaviour is not right for the dialect, you can
+ * define a `__call__` method on the dialect that will get invoked to handle
+ * the block processing.
+ */
+Markdown.prototype.processBlock = function processBlock( block, next ) {
+ var cbs = this.dialect.block,
+ ord = cbs.__order__;
+
+ if ( "__call__" in cbs ) {
+ return cbs.__call__.call(this, block, next);
+ }
+
+ for ( var i = 0; i < ord.length; i++ ) {
+ //D:this.debug( "Testing", ord[i] );
+ var res = cbs[ ord[i] ].call( this, block, next );
+ if ( res ) {
+ //D:this.debug(" matched");
+ if ( !isArray(res) || ( res.length > 0 && !( isArray(res[0]) ) ) )
+ this.debug(ord[i], "didn't return a proper array");
+ //D:this.debug( "" );
+ return res;
+ }
+ }
+
+ // Uhoh! no match! Should we throw an error?
+ return [];
+};
+
+Markdown.prototype.processInline = function processInline( block ) {
+ return this.dialect.inline.__call__.call( this, String( block ) );
+};
+
+/**
+ * Markdown#toTree( source ) -> JsonML
+ * - source (String): markdown source to parse
+ *
+ * Parse `source` into a JsonML tree representing the markdown document.
+ **/
+// custom_tree means set this.tree to `custom_tree` and restore old value on return
+Markdown.prototype.toTree = function toTree( source, custom_root ) {
+ var blocks = source instanceof Array ? source : this.split_blocks( source );
+
+ // Make tree a member variable so its easier to mess with in extensions
+ var old_tree = this.tree;
+ try {
+ this.tree = custom_root || this.tree || [ "markdown" ];
+
+ blocks:
+ while ( blocks.length ) {
+ var b = this.processBlock( blocks.shift(), blocks );
+
+ // Reference blocks and the like won't return any content
+ if ( !b.length ) continue blocks;
+
+ this.tree.push.apply( this.tree, b );
+ }
+ return this.tree;
+ }
+ finally {
+ if ( custom_root ) {
+ this.tree = old_tree;
+ }
+ }
+};
+
+// Noop by default
+Markdown.prototype.debug = function () {
+ var args = Array.prototype.slice.call( arguments);
+ args.unshift(this.debug_indent);
+ if ( typeof print !== "undefined" )
+ print.apply( print, args );
+ if ( typeof console !== "undefined" && typeof console.log !== "undefined" )
+ console.log.apply( null, args );
+}
+
+Markdown.prototype.loop_re_over_block = function( re, block, cb ) {
+ // Dont use /g regexps with this
+ var m,
+ b = block.valueOf();
+
+ while ( b.length && (m = re.exec(b) ) != null ) {
+ b = b.substr( m[0].length );
+ cb.call(this, m);
+ }
+ return b;
+};
+
+/**
+ * Markdown.dialects
+ *
+ * Namespace of built-in dialects.
+ **/
+Markdown.dialects = {};
+
+/**
+ * Markdown.dialects.Gruber
+ *
+ * The default dialect that follows the rules set out by John Gruber's
+ * markdown.pl as closely as possible. Well actually we follow the behaviour of
+ * that script which in some places is not exactly what the syntax web page
+ * says.
+ **/
+Markdown.dialects.Gruber = {
+ block: {
+ atxHeader: function atxHeader( block, next ) {
+ var m = block.match( /^(#{1,6})\s*(.*?)\s*#*\s*(?:\n|$)/ );
+
+ if ( !m ) return undefined;
+
+ var header = [ "header", { level: m[ 1 ].length } ];
+ Array.prototype.push.apply(header, this.processInline(m[ 2 ]));
+
+ if ( m[0].length < block.length )
+ next.unshift( mk_block( block.substr( m[0].length ), block.trailing, block.lineNumber + 2 ) );
+
+ return [ header ];
+ },
+
+ setextHeader: function setextHeader( block, next ) {
+ var m = block.match( /^(.*)\n([-=])\2\2+(?:\n|$)/ );
+
+ if ( !m ) return undefined;
+
+ var level = ( m[ 2 ] === "=" ) ? 1 : 2;
+ var header = [ "header", { level : level }, m[ 1 ] ];
+
+ if ( m[0].length < block.length )
+ next.unshift( mk_block( block.substr( m[0].length ), block.trailing, block.lineNumber + 2 ) );
+
+ return [ header ];
+ },
+
+ code: function code( block, next ) {
+ // | Foo
+ // |bar
+ // should be a code block followed by a paragraph. Fun
+ //
+ // There might also be adjacent code block to merge.
+
+ var ret = [],
+ re = /^(?: {0,3}\t| {4})(.*)\n?/,
+ lines;
+
+ // 4 spaces + content
+ if ( !block.match( re ) ) return undefined;
+
+ block_search:
+ do {
+ // Now pull out the rest of the lines
+ var b = this.loop_re_over_block(
+ re, block.valueOf(), function( m ) { ret.push( m[1] ); } );
+
+ if ( b.length ) {
+ // Case alluded to in first comment. push it back on as a new block
+ next.unshift( mk_block(b, block.trailing) );
+ break block_search;
+ }
+ else if ( next.length ) {
+ // Check the next block - it might be code too
+ if ( !next[0].match( re ) ) break block_search;
+
+ // Pull how how many blanks lines follow - minus two to account for .join
+ ret.push ( block.trailing.replace(/[^\n]/g, "").substring(2) );
+
+ block = next.shift();
+ }
+ else {
+ break block_search;
+ }
+ } while ( true );
+
+ return [ [ "code_block", ret.join("\n") ] ];
+ },
+
+ horizRule: function horizRule( block, next ) {
+ // this needs to find any hr in the block to handle abutting blocks
+ var m = block.match( /^(?:([\s\S]*?)\n)?[ \t]*([-_*])(?:[ \t]*\2){2,}[ \t]*(?:\n([\s\S]*))?$/ );
+
+ if ( !m ) {
+ return undefined;
+ }
+
+ var jsonml = [ [ "hr" ] ];
+
+ // if there's a leading abutting block, process it
+ if ( m[ 1 ] ) {
+ jsonml.unshift.apply( jsonml, this.processBlock( m[ 1 ], [] ) );
+ }
+
+ // if there's a trailing abutting block, stick it into next
+ if ( m[ 3 ] ) {
+ next.unshift( mk_block( m[ 3 ] ) );
+ }
+
+ return jsonml;
+ },
+
+ // There are two types of lists. Tight and loose. Tight lists have no whitespace
+ // between the items (and result in text just in the <li>) and loose lists,
+ // which have an empty line between list items, resulting in (one or more)
+ // paragraphs inside the <li>.
+ //
+ // There are all sorts weird edge cases about the original markdown.pl's
+ // handling of lists:
+ //
+ // * Nested lists are supposed to be indented by four chars per level. But
+ // if they aren't, you can get a nested list by indenting by less than
+ // four so long as the indent doesn't match an indent of an existing list
+ // item in the 'nest stack'.
+ //
+ // * The type of the list (bullet or number) is controlled just by the
+ // first item at the indent. Subsequent changes are ignored unless they
+ // are for nested lists
+ //
+ lists: (function( ) {
+ // Use a closure to hide a few variables.
+ var any_list = "[*+-]|\\d+\\.",
+ bullet_list = /[*+-]/,
+ number_list = /\d+\./,
+ // Capture leading indent as it matters for determining nested lists.
+ is_list_re = new RegExp( "^( {0,3})(" + any_list + ")[ \t]+" ),
+ indent_re = "(?: {0,3}\\t| {4})";
+
+ // TODO: Cache this regexp for certain depths.
+ // Create a regexp suitable for matching an li for a given stack depth
+ function regex_for_depth( depth ) {
+
+ return new RegExp(
+ // m[1] = indent, m[2] = list_type
+ "(?:^(" + indent_re + "{0," + depth + "} {0,3})(" + any_list + ")\\s+)|" +
+ // m[3] = cont
+ "(^" + indent_re + "{0," + (depth-1) + "}[ ]{0,4})"
+ );
+ }
+ function expand_tab( input ) {
+ return input.replace( / {0,3}\t/g, " " );
+ }
+
+ // Add inline content `inline` to `li`. inline comes from processInline
+ // so is an array of content
+ function add(li, loose, inline, nl) {
+ if ( loose ) {
+ li.push( [ "para" ].concat(inline) );
+ return;
+ }
+ // Hmmm, should this be any block level element or just paras?
+ var add_to = li[li.length -1] instanceof Array && li[li.length - 1][0] == "para"
+ ? li[li.length -1]
+ : li;
+
+ // If there is already some content in this list, add the new line in
+ if ( nl && li.length > 1 ) inline.unshift(nl);
+
+ for ( var i = 0; i < inline.length; i++ ) {
+ var what = inline[i],
+ is_str = typeof what == "string";
+ if ( is_str && add_to.length > 1 && typeof add_to[add_to.length-1] == "string" ) {
+ add_to[ add_to.length-1 ] += what;
+ }
+ else {
+ add_to.push( what );
+ }
+ }
+ }
+
+ // contained means have an indent greater than the current one. On
+ // *every* line in the block
+ function get_contained_blocks( depth, blocks ) {
+
+ var re = new RegExp( "^(" + indent_re + "{" + depth + "}.*?\\n?)*$" ),
+ replace = new RegExp("^" + indent_re + "{" + depth + "}", "gm"),
+ ret = [];
+
+ while ( blocks.length > 0 ) {
+ if ( re.exec( blocks[0] ) ) {
+ var b = blocks.shift(),
+ // Now remove that indent
+ x = b.replace( replace, "");
+
+ ret.push( mk_block( x, b.trailing, b.lineNumber ) );
+ }
+ else {
+ break;
+ }
+ }
+ return ret;
+ }
+
+ // passed to stack.forEach to turn list items up the stack into paras
+ function paragraphify(s, i, stack) {
+ var list = s.list;
+ var last_li = list[list.length-1];
+
+ if ( last_li[1] instanceof Array && last_li[1][0] == "para" ) {
+ return;
+ }
+ if ( i + 1 == stack.length ) {
+ // Last stack frame
+ // Keep the same array, but replace the contents
+ last_li.push( ["para"].concat( last_li.splice(1, last_li.length - 1) ) );
+ }
+ else {
+ var sublist = last_li.pop();
+ last_li.push( ["para"].concat( last_li.splice(1, last_li.length - 1) ), sublist );
+ }
+ }
+
+ // The matcher function
+ return function( block, next ) {
+ var m = block.match( is_list_re );
+ if ( !m ) return undefined;
+
+ function make_list( m ) {
+ var list = bullet_list.exec( m[2] )
+ ? ["bulletlist"]
+ : ["numberlist"];
+
+ stack.push( { list: list, indent: m[1] } );
+ return list;
+ }
+
+
+ var stack = [], // Stack of lists for nesting.
+ list = make_list( m ),
+ last_li,
+ loose = false,
+ ret = [ stack[0].list ],
+ i;
+
+ // Loop to search over block looking for inner block elements and loose lists
+ loose_search:
+ while ( true ) {
+ // Split into lines preserving new lines at end of line
+ var lines = block.split( /(?=\n)/ );
+
+ // We have to grab all lines for a li and call processInline on them
+ // once as there are some inline things that can span lines.
+ var li_accumulate = "";
+
+ // Loop over the lines in this block looking for tight lists.
+ tight_search:
+ for ( var line_no = 0; line_no < lines.length; line_no++ ) {
+ var nl = "",
+ l = lines[line_no].replace(/^\n/, function(n) { nl = n; return ""; });
+
+ // TODO: really should cache this
+ var line_re = regex_for_depth( stack.length );
+
+ m = l.match( line_re );
+ //print( "line:", uneval(l), "\nline match:", uneval(m) );
+
+ // We have a list item
+ if ( m[1] !== undefined ) {
+ // Process the previous list item, if any
+ if ( li_accumulate.length ) {
+ add( last_li, loose, this.processInline( li_accumulate ), nl );
+ // Loose mode will have been dealt with. Reset it
+ loose = false;
+ li_accumulate = "";
+ }
+
+ m[1] = expand_tab( m[1] );
+ var wanted_depth = Math.floor(m[1].length/4)+1;
+ //print( "want:", wanted_depth, "stack:", stack.length);
+ if ( wanted_depth > stack.length ) {
+ // Deep enough for a nested list outright
+ //print ( "new nested list" );
+ list = make_list( m );
+ last_li.push( list );
+ last_li = list[1] = [ "listitem" ];
+ }
+ else {
+ // We aren't deep enough to be strictly a new level. This is
+ // where Md.pl goes nuts. If the indent matches a level in the
+ // stack, put it there, else put it one deeper then the
+ // wanted_depth deserves.
+ var found = false;
+ for ( i = 0; i < stack.length; i++ ) {
+ if ( stack[ i ].indent != m[1] ) continue;
+ list = stack[ i ].list;
+ stack.splice( i+1, stack.length - (i+1) );
+ found = true;
+ break;
+ }
+
+ if (!found) {
+ //print("not found. l:", uneval(l));
+ wanted_depth++;
+ if ( wanted_depth <= stack.length ) {
+ stack.splice(wanted_depth, stack.length - wanted_depth);
+ //print("Desired depth now", wanted_depth, "stack:", stack.length);
+ list = stack[wanted_depth-1].list;
+ //print("list:", uneval(list) );
+ }
+ else {
+ //print ("made new stack for messy indent");
+ list = make_list(m);
+ last_li.push(list);
+ }
+ }
+
+ //print( uneval(list), "last", list === stack[stack.length-1].list );
+ last_li = [ "listitem" ];
+ list.push(last_li);
+ } // end depth of shenegains
+ nl = "";
+ }
+
+ // Add content
+ if ( l.length > m[0].length ) {
+ li_accumulate += nl + l.substr( m[0].length );
+ }
+ } // tight_search
+
+ if ( li_accumulate.length ) {
+ add( last_li, loose, this.processInline( li_accumulate ), nl );
+ // Loose mode will have been dealt with. Reset it
+ loose = false;
+ li_accumulate = "";
+ }
+
+ // Look at the next block - we might have a loose list. Or an extra
+ // paragraph for the current li
+ var contained = get_contained_blocks( stack.length, next );
+
+ // Deal with code blocks or properly nested lists
+ if ( contained.length > 0 ) {
+ // Make sure all listitems up the stack are paragraphs
+ forEach( stack, paragraphify, this);
+
+ last_li.push.apply( last_li, this.toTree( contained, [] ) );
+ }
+
+ var next_block = next[0] && next[0].valueOf() || "";
+
+ if ( next_block.match(is_list_re) || next_block.match( /^ / ) ) {
+ block = next.shift();
+
+ // Check for an HR following a list: features/lists/hr_abutting
+ var hr = this.dialect.block.horizRule( block, next );
+
+ if ( hr ) {
+ ret.push.apply(ret, hr);
+ break;
+ }
+
+ // Make sure all listitems up the stack are paragraphs
+ forEach( stack, paragraphify, this);
+
+ loose = true;
+ continue loose_search;
+ }
+ break;
+ } // loose_search
+
+ return ret;
+ };
+ })(),
+
+ blockquote: function blockquote( block, next ) {
+ if ( !block.match( /^>/m ) )
+ return undefined;
+
+ var jsonml = [];
+
+ // separate out the leading abutting block, if any
+ if ( block[ 0 ] != ">" ) {
+ var lines = block.split( /\n/ ),
+ prev = [];
+
+ // keep shifting lines until you find a crotchet
+ while ( lines.length && lines[ 0 ][ 0 ] != ">" ) {
+ prev.push( lines.shift() );
+ }
+
+ // reassemble!
+ block = lines.join( "\n" );
+ jsonml.push.apply( jsonml, this.processBlock( prev.join( "\n" ), [] ) );
+ }
+
+ // if the next block is also a blockquote merge it in
+ while ( next.length && next[ 0 ][ 0 ] == ">" ) {
+ var b = next.shift();
+ block = new String(block + block.trailing + b);
+ block.trailing = b.trailing;
+ }
+
+ // Strip off the leading "> " and re-process as a block.
+ var input = block.replace( /^> ?/gm, "" ),
+ old_tree = this.tree,
+ processedBlock = this.toTree( input, [ "blockquote" ] ),
+ attr = extract_attr( processedBlock );
+
+ // If any link references were found get rid of them
+ if ( attr && attr.references ) {
+ delete attr.references;
+ // And then remove the attribute object if it's empty
+ if ( isEmpty( attr ) ) {
+ processedBlock.splice( 1, 1 );
+ }
+ }
+
+ jsonml.push( processedBlock );
+ return jsonml;
+ },
+
+ referenceDefn: function referenceDefn( block, next) {
+ var re = /^\s*\[(.*?)\]:\s*(\S+)(?:\s+(?:(['"])(.*?)\3|\((.*?)\)))?\n?/;
+ // interesting matches are [ , ref_id, url, , title, title ]
+
+ if ( !block.match(re) )
+ return undefined;
+
+ // make an attribute node if it doesn't exist
+ if ( !extract_attr( this.tree ) ) {
+ this.tree.splice( 1, 0, {} );
+ }
+
+ var attrs = extract_attr( this.tree );
+
+ // make a references hash if it doesn't exist
+ if ( attrs.references === undefined ) {
+ attrs.references = {};
+ }
+
+ var b = this.loop_re_over_block(re, block, function( m ) {
+
+ if ( m[2] && m[2][0] == "<" && m[2][m[2].length-1] == ">" )
+ m[2] = m[2].substring( 1, m[2].length - 1 );
+
+ var ref = attrs.references[ m[1].toLowerCase() ] = {
+ href: m[2]
+ };
+
+ if ( m[4] !== undefined )
+ ref.title = m[4];
+ else if ( m[5] !== undefined )
+ ref.title = m[5];
+
+ } );
+
+ if ( b.length )
+ next.unshift( mk_block( b, block.trailing ) );
+
+ return [];
+ },
+
+ para: function para( block, next ) {
+ // everything's a para!
+ return [ ["para"].concat( this.processInline( block ) ) ];
+ }
+ }
+};
+
+Markdown.dialects.Gruber.inline = {
+
+ __oneElement__: function oneElement( text, patterns_or_re, previous_nodes ) {
+ var m,
+ res,
+ lastIndex = 0;
+
+ patterns_or_re = patterns_or_re || this.dialect.inline.__patterns__;
+ var re = new RegExp( "([\\s\\S]*?)(" + (patterns_or_re.source || patterns_or_re) + ")" );
+
+ m = re.exec( text );
+ if (!m) {
+ // Just boring text
+ return [ text.length, text ];
+ }
+ else if ( m[1] ) {
+ // Some un-interesting text matched. Return that first
+ return [ m[1].length, m[1] ];
+ }
+
+ var res;
+ if ( m[2] in this.dialect.inline ) {
+ res = this.dialect.inline[ m[2] ].call(
+ this,
+ text.substr( m.index ), m, previous_nodes || [] );
+ }
+ // Default for now to make dev easier. just slurp special and output it.
+ res = res || [ m[2].length, m[2] ];
+ return res;
+ },
+
+ __call__: function inline( text, patterns ) {
+
+ var out = [],
+ res;
+
+ function add(x) {
+ //D:self.debug(" adding output", uneval(x));
+ if ( typeof x == "string" && typeof out[out.length-1] == "string" )
+ out[ out.length-1 ] += x;
+ else
+ out.push(x);
+ }
+
+ while ( text.length > 0 ) {
+ res = this.dialect.inline.__oneElement__.call(this, text, patterns, out );
+ text = text.substr( res.shift() );
+ forEach(res, add )
+ }
+
+ return out;
+ },
+
+ // These characters are intersting elsewhere, so have rules for them so that
+ // chunks of plain text blocks don't include them
+ "]": function () {},
+ "}": function () {},
+
+ "\\": function escaped( text ) {
+ // [ length of input processed, node/children to add... ]
+ // Only esacape: \ ` * _ { } [ ] ( ) # * + - . !
+ if ( text.match( /^\\[\\`\*_{}\[\]()#\+.!\-]/ ) )
+ return [ 2, text.charAt( 1 ) ];
+ else
+ // Not an esacpe
+ return [ 1, "\\" ];
+ },
+
+ "
+ // 1 2 3 4 <--- captures
+ var m = text.match( /^!\[(.*?)\][ \t]*\([ \t]*([^")]*?)(?:[ \t]+(["'])(.*?)\3)?[ \t]*\)/ );
+
+ if ( m ) {
+ if ( m[2] && m[2][0] == "<" && m[2][m[2].length-1] == ">" )
+ m[2] = m[2].substring( 1, m[2].length - 1 );
+
+ m[2] = this.dialect.inline.__call__.call( this, m[2], /\\/ )[0];
+
+ var attrs = { alt: m[1], href: m[2] || "" };
+ if ( m[4] !== undefined)
+ attrs.title = m[4];
+
+ return [ m[0].length, [ "img", attrs ] ];
+ }
+
+ // ![Alt text][id]
+ m = text.match( /^!\[(.*?)\][ \t]*\[(.*?)\]/ );
+
+ if ( m ) {
+ // We can't check if the reference is known here as it likely wont be
+ // found till after. Check it in md tree->hmtl tree conversion
+ return [ m[0].length, [ "img_ref", { alt: m[1], ref: m[2].toLowerCase(), original: m[0] } ] ];
+ }
+
+ // Just consume the '!['
+ return [ 2, "![" ];
+ },
+
+ "[": function link( text ) {
+
+ var orig = String(text);
+ // Inline content is possible inside `link text`
+ var res = Markdown.DialectHelpers.inline_until_char.call( this, text.substr(1), "]" );
+
+ // No closing ']' found. Just consume the [
+ if ( !res ) return [ 1, "[" ];
+
+ var consumed = 1 + res[ 0 ],
+ children = res[ 1 ],
+ link,
+ attrs;
+
+ // At this point the first [...] has been parsed. See what follows to find
+ // out which kind of link we are (reference or direct url)
+ text = text.substr( consumed );
+
+ // [link text](/path/to/img.jpg "Optional title")
+ // 1 2 3 <--- captures
+ // This will capture up to the last paren in the block. We then pull
+ // back based on if there a matching ones in the url
+ // ([here](/url/(test))
+ // The parens have to be balanced
+ var m = text.match( /^\s*\([ \t]*([^"']*)(?:[ \t]+(["'])(.*?)\2)?[ \t]*\)/ );
+ if ( m ) {
+ var url = m[1];
+ consumed += m[0].length;
+
+ if ( url && url[0] == "<" && url[url.length-1] == ">" )
+ url = url.substring( 1, url.length - 1 );
+
+ // If there is a title we don't have to worry about parens in the url
+ if ( !m[3] ) {
+ var open_parens = 1; // One open that isn't in the capture
+ for ( var len = 0; len < url.length; len++ ) {
+ switch ( url[len] ) {
+ case "(":
+ open_parens++;
+ break;
+ case ")":
+ if ( --open_parens == 0) {
+ consumed -= url.length - len;
+ url = url.substring(0, len);
+ }
+ break;
+ }
+ }
+ }
+
+ // Process escapes only
+ url = this.dialect.inline.__call__.call( this, url, /\\/ )[0];
+
+ attrs = { href: url || "" };
+ if ( m[3] !== undefined)
+ attrs.title = m[3];
+
+ link = [ "link", attrs ].concat( children );
+ return [ consumed, link ];
+ }
+
+ // [Alt text][id]
+ // [Alt text] [id]
+ m = text.match( /^\s*\[(.*?)\]/ );
+
+ if ( m ) {
+
+ consumed += m[ 0 ].length;
+
+ // [links][] uses links as its reference
+ attrs = { ref: ( m[ 1 ] || String(children) ).toLowerCase(), original: orig.substr( 0, consumed ) };
+
+ link = [ "link_ref", attrs ].concat( children );
+
+ // We can't check if the reference is known here as it likely wont be
+ // found till after. Check it in md tree->hmtl tree conversion.
+ // Store the original so that conversion can revert if the ref isn't found.
+ return [ consumed, link ];
+ }
+
+ // [id]
+ // Only if id is plain (no formatting.)
+ if ( children.length == 1 && typeof children[0] == "string" ) {
+
+ attrs = { ref: children[0].toLowerCase(), original: orig.substr( 0, consumed ) };
+ link = [ "link_ref", attrs, children[0] ];
+ return [ consumed, link ];
+ }
+
+ // Just consume the "["
+ return [ 1, "[" ];
+ },
+
+
+ "<": function autoLink( text ) {
+ var m;
+
+ if ( ( m = text.match( /^<(?:((https?|ftp|mailto):[^>]+)|(.*?@.*?\.[a-zA-Z]+))>/ ) ) != null ) {
+ if ( m[3] ) {
+ return [ m[0].length, [ "link", { href: "mailto:" + m[3] }, m[3] ] ];
+
+ }
+ else if ( m[2] == "mailto" ) {
+ return [ m[0].length, [ "link", { href: m[1] }, m[1].substr("mailto:".length ) ] ];
+ }
+ else
+ return [ m[0].length, [ "link", { href: m[1] }, m[1] ] ];
+ }
+
+ return [ 1, "<" ];
+ },
+
+ "`": function inlineCode( text ) {
+ // Inline code block. as many backticks as you like to start it
+ // Always skip over the opening ticks.
+ var m = text.match( /(`+)(([\s\S]*?)\1)/ );
+
+ if ( m && m[2] )
+ return [ m[1].length + m[2].length, [ "inlinecode", m[3] ] ];
+ else {
+ // TODO: No matching end code found - warn!
+ return [ 1, "`" ];
+ }
+ },
+
+ " \n": function lineBreak( text ) {
+ return [ 3, [ "linebreak" ] ];
+ }
+
+};
+
+// Meta Helper/generator method for em and strong handling
+function strong_em( tag, md ) {
+
+ var state_slot = tag + "_state",
+ other_slot = tag == "strong" ? "em_state" : "strong_state";
+
+ function CloseTag(len) {
+ this.len_after = len;
+ this.name = "close_" + md;
+ }
+
+ return function ( text, orig_match ) {
+
+ if ( this[state_slot][0] == md ) {
+ // Most recent em is of this type
+ //D:this.debug("closing", md);
+ this[state_slot].shift();
+
+ // "Consume" everything to go back to the recrusion in the else-block below
+ return[ text.length, new CloseTag(text.length-md.length) ];
+ }
+ else {
+ // Store a clone of the em/strong states
+ var other = this[other_slot].slice(),
+ state = this[state_slot].slice();
+
+ this[state_slot].unshift(md);
+
+ //D:this.debug_indent += " ";
+
+ // Recurse
+ var res = this.processInline( text.substr( md.length ) );
+ //D:this.debug_indent = this.debug_indent.substr(2);
+
+ var last = res[res.length - 1];
+
+ //D:this.debug("processInline from", tag + ": ", uneval( res ) );
+
+ var check = this[state_slot].shift();
+ if ( last instanceof CloseTag ) {
+ res.pop();
+ // We matched! Huzzah.
+ var consumed = text.length - last.len_after;
+ return [ consumed, [ tag ].concat(res) ];
+ }
+ else {
+ // Restore the state of the other kind. We might have mistakenly closed it.
+ this[other_slot] = other;
+ this[state_slot] = state;
+
+ // We can't reuse the processed result as it could have wrong parsing contexts in it.
+ return [ md.length, md ];
+ }
+ }
+ }; // End returned function
+}
+
+Markdown.dialects.Gruber.inline["**"] = strong_em("strong", "**");
+Markdown.dialects.Gruber.inline["__"] = strong_em("strong", "__");
+Markdown.dialects.Gruber.inline["*"] = strong_em("em", "*");
+Markdown.dialects.Gruber.inline["_"] = strong_em("em", "_");
+
+
+// Build default order from insertion order.
+Markdown.buildBlockOrder = function(d) {
+ var ord = [];
+ for ( var i in d ) {
+ if ( i == "__order__" || i == "__call__" ) continue;
+ ord.push( i );
+ }
+ d.__order__ = ord;
+};
+
+// Build patterns for inline matcher
+Markdown.buildInlinePatterns = function(d) {
+ var patterns = [];
+
+ for ( var i in d ) {
+ // __foo__ is reserved and not a pattern
+ if ( i.match( /^__.*__$/) ) continue;
+ var l = i.replace( /([\\.*+?|()\[\]{}])/g, "\\$1" )
+ .replace( /\n/, "\\n" );
+ patterns.push( i.length == 1 ? l : "(?:" + l + ")" );
+ }
+
+ patterns = patterns.join("|");
+ d.__patterns__ = patterns;
+ //print("patterns:", uneval( patterns ) );
+
+ var fn = d.__call__;
+ d.__call__ = function(text, pattern) {
+ if ( pattern != undefined ) {
+ return fn.call(this, text, pattern);
+ }
+ else
+ {
+ return fn.call(this, text, patterns);
+ }
+ };
+};
+
+Markdown.DialectHelpers = {};
+Markdown.DialectHelpers.inline_until_char = function( text, want ) {
+ var consumed = 0,
+ nodes = [];
+
+ while ( true ) {
+ if ( text.charAt( consumed ) == want ) {
+ // Found the character we were looking for
+ consumed++;
+ return [ consumed, nodes ];
+ }
+
+ if ( consumed >= text.length ) {
+ // No closing char found. Abort.
+ return null;
+ }
+
+ var res = this.dialect.inline.__oneElement__.call(this, text.substr( consumed ) );
+ consumed += res[ 0 ];
+ // Add any returned nodes.
+ nodes.push.apply( nodes, res.slice( 1 ) );
+ }
+}
+
+// Helper function to make sub-classing a dialect easier
+Markdown.subclassDialect = function( d ) {
+ function Block() {}
+ Block.prototype = d.block;
+ function Inline() {}
+ Inline.prototype = d.inline;
+
+ return { block: new Block(), inline: new Inline() };
+};
+
+Markdown.buildBlockOrder ( Markdown.dialects.Gruber.block );
+Markdown.buildInlinePatterns( Markdown.dialects.Gruber.inline );
+
+Markdown.dialects.Maruku = Markdown.subclassDialect( Markdown.dialects.Gruber );
+
+Markdown.dialects.Maruku.processMetaHash = function processMetaHash( meta_string ) {
+ var meta = split_meta_hash( meta_string ),
+ attr = {};
+
+ for ( var i = 0; i < meta.length; ++i ) {
+ // id: #foo
+ if ( /^#/.test( meta[ i ] ) ) {
+ attr.id = meta[ i ].substring( 1 );
+ }
+ // class: .foo
+ else if ( /^\./.test( meta[ i ] ) ) {
+ // if class already exists, append the new one
+ if ( attr["class"] ) {
+ attr["class"] = attr["class"] + meta[ i ].replace( /./, " " );
+ }
+ else {
+ attr["class"] = meta[ i ].substring( 1 );
+ }
+ }
+ // attribute: foo=bar
+ else if ( /\=/.test( meta[ i ] ) ) {
+ var s = meta[ i ].split( /\=/ );
+ attr[ s[ 0 ] ] = s[ 1 ];
+ }
+ }
+
+ return attr;
+}
+
+function split_meta_hash( meta_string ) {
+ var meta = meta_string.split( "" ),
+ parts = [ "" ],
+ in_quotes = false;
+
+ while ( meta.length ) {
+ var letter = meta.shift();
+ switch ( letter ) {
+ case " " :
+ // if we're in a quoted section, keep it
+ if ( in_quotes ) {
+ parts[ parts.length - 1 ] += letter;
+ }
+ // otherwise make a new part
+ else {
+ parts.push( "" );
+ }
+ break;
+ case "'" :
+ case '"' :
+ // reverse the quotes and move straight on
+ in_quotes = !in_quotes;
+ break;
+ case "\\" :
+ // shift off the next letter to be used straight away.
+ // it was escaped so we'll keep it whatever it is
+ letter = meta.shift();
+ default :
+ parts[ parts.length - 1 ] += letter;
+ break;
+ }
+ }
+
+ return parts;
+}
+
+Markdown.dialects.Maruku.block.document_meta = function document_meta( block, next ) {
+ // we're only interested in the first block
+ if ( block.lineNumber > 1 ) return undefined;
+
+ // document_meta blocks consist of one or more lines of `Key: Value\n`
+ if ( ! block.match( /^(?:\w+:.*\n)*\w+:.*$/ ) ) return undefined;
+
+ // make an attribute node if it doesn't exist
+ if ( !extract_attr( this.tree ) ) {
+ this.tree.splice( 1, 0, {} );
+ }
+
+ var pairs = block.split( /\n/ );
+ for ( p in pairs ) {
+ var m = pairs[ p ].match( /(\w+):\s*(.*)$/ ),
+ key = m[ 1 ].toLowerCase(),
+ value = m[ 2 ];
+
+ this.tree[ 1 ][ key ] = value;
+ }
+
+ // document_meta produces no content!
+ return [];
+};
+
+Markdown.dialects.Maruku.block.block_meta = function block_meta( block, next ) {
+ // check if the last line of the block is an meta hash
+ var m = block.match( /(^|\n) {0,3}\{:\s*((?:\\\}|[^\}])*)\s*\}$/ );
+ if ( !m ) return undefined;
+
+ // process the meta hash
+ var attr = this.dialect.processMetaHash( m[ 2 ] );
+
+ var hash;
+
+ // if we matched ^ then we need to apply meta to the previous block
+ if ( m[ 1 ] === "" ) {
+ var node = this.tree[ this.tree.length - 1 ];
+ hash = extract_attr( node );
+
+ // if the node is a string (rather than JsonML), bail
+ if ( typeof node === "string" ) return undefined;
+
+ // create the attribute hash if it doesn't exist
+ if ( !hash ) {
+ hash = {};
+ node.splice( 1, 0, hash );
+ }
+
+ // add the attributes in
+ for ( a in attr ) {
+ hash[ a ] = attr[ a ];
+ }
+
+ // return nothing so the meta hash is removed
+ return [];
+ }
+
+ // pull the meta hash off the block and process what's left
+ var b = block.replace( /\n.*$/, "" ),
+ result = this.processBlock( b, [] );
+
+ // get or make the attributes hash
+ hash = extract_attr( result[ 0 ] );
+ if ( !hash ) {
+ hash = {};
+ result[ 0 ].splice( 1, 0, hash );
+ }
+
+ // attach the attributes to the block
+ for ( a in attr ) {
+ hash[ a ] = attr[ a ];
+ }
+
+ return result;
+};
+
+Markdown.dialects.Maruku.block.definition_list = function definition_list( block, next ) {
+ // one or more terms followed by one or more definitions, in a single block
+ var tight = /^((?:[^\s:].*\n)+):\s+([\s\S]+)$/,
+ list = [ "dl" ],
+ i;
+
+ // see if we're dealing with a tight or loose block
+ if ( ( m = block.match( tight ) ) ) {
+ // pull subsequent tight DL blocks out of `next`
+ var blocks = [ block ];
+ while ( next.length && tight.exec( next[ 0 ] ) ) {
+ blocks.push( next.shift() );
+ }
+
+ for ( var b = 0; b < blocks.length; ++b ) {
+ var m = blocks[ b ].match( tight ),
+ terms = m[ 1 ].replace( /\n$/, "" ).split( /\n/ ),
+ defns = m[ 2 ].split( /\n:\s+/ );
+
+ // print( uneval( m ) );
+
+ for ( i = 0; i < terms.length; ++i ) {
+ list.push( [ "dt", terms[ i ] ] );
+ }
+
+ for ( i = 0; i < defns.length; ++i ) {
+ // run inline processing over the definition
+ list.push( [ "dd" ].concat( this.processInline( defns[ i ].replace( /(\n)\s+/, "$1" ) ) ) );
+ }
+ }
+ }
+ else {
+ return undefined;
+ }
+
+ return [ list ];
+};
+
+Markdown.dialects.Maruku.inline[ "{:" ] = function inline_meta( text, matches, out ) {
+ if ( !out.length ) {
+ return [ 2, "{:" ];
+ }
+
+ // get the preceeding element
+ var before = out[ out.length - 1 ];
+
+ if ( typeof before === "string" ) {
+ return [ 2, "{:" ];
+ }
+
+ // match a meta hash
+ var m = text.match( /^\{:\s*((?:\\\}|[^\}])*)\s*\}/ );
+
+ // no match, false alarm
+ if ( !m ) {
+ return [ 2, "{:" ];
+ }
+
+ // attach the attributes to the preceeding element
+ var meta = this.dialect.processMetaHash( m[ 1 ] ),
+ attr = extract_attr( before );
+
+ if ( !attr ) {
+ attr = {};
+ before.splice( 1, 0, attr );
+ }
+
+ for ( var k in meta ) {
+ attr[ k ] = meta[ k ];
+ }
+
+ // cut out the string and replace it with nothing
+ return [ m[ 0 ].length, "" ];
+};
+
+Markdown.buildBlockOrder ( Markdown.dialects.Maruku.block );
+Markdown.buildInlinePatterns( Markdown.dialects.Maruku.inline );
+
+var isArray = Array.isArray || function(obj) {
+ return Object.prototype.toString.call(obj) == "[object Array]";
+};
+
+var forEach;
+// Don't mess with Array.prototype. Its not friendly
+if ( Array.prototype.forEach ) {
+ forEach = function( arr, cb, thisp ) {
+ return arr.forEach( cb, thisp );
+ };
+}
+else {
+ forEach = function(arr, cb, thisp) {
+ for (var i = 0; i < arr.length; i++) {
+ cb.call(thisp || arr, arr[i], i, arr);
+ }
+ }
+}
+
+var isEmpty = function( obj ) {
+ for ( var key in obj ) {
+ if ( hasOwnProperty.call( obj, key ) ) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+function extract_attr( jsonml ) {
+ return isArray(jsonml)
+ && jsonml.length > 1
+ && typeof jsonml[ 1 ] === "object"
+ && !( isArray(jsonml[ 1 ]) )
+ ? jsonml[ 1 ]
+ : undefined;
+}
+
+
+
+/**
+ * renderJsonML( jsonml[, options] ) -> String
+ * - jsonml (Array): JsonML array to render to XML
+ * - options (Object): options
+ *
+ * Converts the given JsonML into well-formed XML.
+ *
+ * The options currently understood are:
+ *
+ * - root (Boolean): wether or not the root node should be included in the
+ * output, or just its children. The default `false` is to not include the
+ * root itself.
+ */
+expose.renderJsonML = function( jsonml, options ) {
+ options = options || {};
+ // include the root element in the rendered output?
+ options.root = options.root || false;
+
+ var content = [];
+
+ if ( options.root ) {
+ content.push( render_tree( jsonml ) );
+ }
+ else {
+ jsonml.shift(); // get rid of the tag
+ if ( jsonml.length && typeof jsonml[ 0 ] === "object" && !( jsonml[ 0 ] instanceof Array ) ) {
+ jsonml.shift(); // get rid of the attributes
+ }
+
+ while ( jsonml.length ) {
+ content.push( render_tree( jsonml.shift() ) );
+ }
+ }
+
+ return content.join( "\n\n" );
+};
+
+function escapeHTML( text ) {
+ return text.replace( /&/g, "&" )
+ .replace( /</g, "<" )
+ .replace( />/g, ">" )
+ .replace( /"/g, """ )
+ .replace( /'/g, "'" );
+}
+
+function render_tree( jsonml ) {
+ // basic case
+ if ( typeof jsonml === "string" ) {
+ return escapeHTML( jsonml );
+ }
+
+ var tag = jsonml.shift(),
+ attributes = {},
+ content = [];
+
+ if ( jsonml.length && typeof jsonml[ 0 ] === "object" && !( jsonml[ 0 ] instanceof Array ) ) {
+ attributes = jsonml.shift();
+ }
+
+ while ( jsonml.length ) {
+ content.push( render_tree( jsonml.shift() ) );
+ }
+
+ var tag_attrs = "";
+ for ( var a in attributes ) {
+ tag_attrs += " " + a + '="' + escapeHTML( attributes[ a ] ) + '"';
+ }
+
+ // be careful about adding whitespace here for inline elements
+ if ( tag == "img" || tag == "br" || tag == "hr" ) {
+ return "<"+ tag + tag_attrs + "/>";
+ }
+ else {
+ return "<"+ tag + tag_attrs + ">" + content.join( "" ) + "</" + tag + ">";
+ }
+}
+
+function convert_tree_to_html( tree, references, options ) {
+ var i;
+ options = options || {};
+
+ // shallow clone
+ var jsonml = tree.slice( 0 );
+
+ if ( typeof options.preprocessTreeNode === "function" ) {
+ jsonml = options.preprocessTreeNode(jsonml, references);
+ }
+
+ // Clone attributes if they exist
+ var attrs = extract_attr( jsonml );
+ if ( attrs ) {
+ jsonml[ 1 ] = {};
+ for ( i in attrs ) {
+ jsonml[ 1 ][ i ] = attrs[ i ];
+ }
+ attrs = jsonml[ 1 ];
+ }
+
+ // basic case
+ if ( typeof jsonml === "string" ) {
+ return jsonml;
+ }
+
+ // convert this node
+ switch ( jsonml[ 0 ] ) {
+ case "header":
+ jsonml[ 0 ] = "h" + jsonml[ 1 ].level;
+ delete jsonml[ 1 ].level;
+ break;
+ case "bulletlist":
+ jsonml[ 0 ] = "ul";
+ break;
+ case "numberlist":
+ jsonml[ 0 ] = "ol";
+ break;
+ case "listitem":
+ jsonml[ 0 ] = "li";
+ break;
+ case "para":
+ jsonml[ 0 ] = "p";
+ break;
+ case "markdown":
+ jsonml[ 0 ] = "html";
+ if ( attrs ) delete attrs.references;
+ break;
+ case "code_block":
+ jsonml[ 0 ] = "pre";
+ i = attrs ? 2 : 1;
+ var code = [ "code" ];
+ code.push.apply( code, jsonml.splice( i, jsonml.length - i ) );
+ jsonml[ i ] = code;
+ break;
+ case "inlinecode":
+ jsonml[ 0 ] = "code";
+ break;
+ case "img":
+ jsonml[ 1 ].src = jsonml[ 1 ].href;
+ delete jsonml[ 1 ].href;
+ break;
+ case "linebreak":
+ jsonml[ 0 ] = "br";
+ break;
+ case "link":
+ jsonml[ 0 ] = "a";
+ break;
+ case "link_ref":
+ jsonml[ 0 ] = "a";
+
+ // grab this ref and clean up the attribute node
+ var ref = references[ attrs.ref ];
+
+ // if the reference exists, make the link
+ if ( ref ) {
+ delete attrs.ref;
+
+ // add in the href and title, if present
+ attrs.href = ref.href;
+ if ( ref.title ) {
+ attrs.title = ref.title;
+ }
+
+ // get rid of the unneeded original text
+ delete attrs.original;
+ }
+ // the reference doesn't exist, so revert to plain text
+ else {
+ return attrs.original;
+ }
+ break;
+ case "img_ref":
+ jsonml[ 0 ] = "img";
+
+ // grab this ref and clean up the attribute node
+ var ref = references[ attrs.ref ];
+
+ // if the reference exists, make the link
+ if ( ref ) {
+ delete attrs.ref;
+
+ // add in the href and title, if present
+ attrs.src = ref.href;
+ if ( ref.title ) {
+ attrs.title = ref.title;
+ }
+
+ // get rid of the unneeded original text
+ delete attrs.original;
+ }
+ // the reference doesn't exist, so revert to plain text
+ else {
+ return attrs.original;
+ }
+ break;
+ }
+
+ // convert all the children
+ i = 1;
+
+ // deal with the attribute node, if it exists
+ if ( attrs ) {
+ // if there are keys, skip over it
+ for ( var key in jsonml[ 1 ] ) {
+ i = 2;
+ }
+ // if there aren't, remove it
+ if ( i === 1 ) {
+ jsonml.splice( i, 1 );
+ }
+ }
+
+ for ( ; i < jsonml.length; ++i ) {
+ jsonml[ i ] = convert_tree_to_html( jsonml[ i ], references, options );
+ }
+
+ return jsonml;
+}
+
+
+// merges adjacent text nodes into a single node
+function merge_text_nodes( jsonml ) {
+ // skip the tag name and attribute hash
+ var i = extract_attr( jsonml ) ? 2 : 1;
+
+ while ( i < jsonml.length ) {
+ // if it's a string check the next item too
+ if ( typeof jsonml[ i ] === "string" ) {
+ if ( i + 1 < jsonml.length && typeof jsonml[ i + 1 ] === "string" ) {
+ // merge the second string into the first and remove it
+ jsonml[ i ] += jsonml.splice( i + 1, 1 )[ 0 ];
+ }
+ else {
+ ++i;
+ }
+ }
+ // if it's not a string recurse
+ else {
+ merge_text_nodes( jsonml[ i ] );
+ ++i;
+ }
+ }
+}
+
+} )( (function() {
+ if ( typeof exports === "undefined" ) {
+ window.markdown = {};
+ return window.markdown;
+ }
+ else {
+ return exports;
+ }
+} )() );
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