From: Michael Wallner Date: Thu, 31 Oct 2013 14:54:56 +0000 (+0100) Subject: flush X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=46d9b15be0fb214993462c7fa1187896b949d00a;p=mdref%2Fmdref flush --- diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..1d3e813 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +geany_run_script.sh diff --git a/AUTHORS b/AUTHORS new file mode 100644 index 0000000..67bbd91 --- /dev/null +++ b/AUTHORS @@ -0,0 +1 @@ +Michael Wallner diff --git a/VERSION b/VERSION new file mode 100644 index 0000000..6e8bf73 --- /dev/null +++ b/VERSION @@ -0,0 +1 @@ +0.1.0 diff --git a/index.css b/index.css index ded1210..2f9c00f 100644 --- a/index.css +++ b/index.css @@ -15,8 +15,9 @@ body>* { } .sidebar { + font-size: .9em; float: right; - width: 400px; + width: 500px; background: #f0f0f0; border-bottom-left-radius: 10px; padding: 0; @@ -24,7 +25,11 @@ body>* { margin-left: 2em; } .sidebar>ul { +} +.sidebar ul { margin-left: 1em; + padding: 0; + list-style-type: none; } code { @@ -44,9 +49,13 @@ code code { box-shadow: none; } -pre > code { +pre>code { padding: 1em; } +pre>code, pre>code code { + background: #333; + color: #eee; +} p, pre { margin: 1em 2em; @@ -56,6 +65,7 @@ blockquote { border-radius: 4px; border: 1px solid #800000; background: #ffe4e1; + display: inline-block; } ul { @@ -64,9 +74,12 @@ ul { li { margin-bottom: .5em; } -a { +a, h1 code>a { color: #2f4f4f; } +a:hover { + text-decoration: none; +} .var { color: #800000; @@ -75,12 +88,21 @@ a { color: #2e8b57; } -h1, li h3 { +h1 { + line-height: 1.5; +} +h1 code { + font-weight: normal; + font-size: .9em; + line-height: 1.33; +} + +footer, h1, li h3 { background: #708090; color: #f5f5dc; } -h1 { +footer, h1 { margin: 0; padding: 1em; } @@ -93,15 +115,15 @@ li h3 { margin: .5em 0 0 0; } -h1 .constant, li h3 .constant { +h1 .constant, pre>code .consant, li h3 .constant { color: #98fb98; } -h1 .var, li h3 .var { +h1 .var, pre>code .var, li h3 .var { color: #f4a460; } -h1 a, li h3 a { +footer a, h1 a, pre>code a, li h3 a { color: #b0e0e6; } @@ -111,3 +133,11 @@ li h3 a { li h3 a:hover { text-decoration: underline; } + +footer { + font-size: smaller; + text-align: center; + word-spacing: 1em; + clear: both; + margin-top: 8em; +} diff --git a/index.js b/index.js index d332680..f02ac5a 100644 --- a/index.js +++ b/index.js @@ -1,3 +1,7 @@ +function log() { + // console.log.apply(console, arguments); +} + function is_constant(s) { return s.length > 1 && s.toUpperCase(s) === s; } @@ -8,9 +12,9 @@ function is_variable(s) { var is_in_string = false; -function type(s) { +function type(s, nn) { var i, j, t; - console.log("type", s); + //log("type", s); // nothing if (!s.match(/[a-zA-Z]/)) { return; @@ -27,14 +31,34 @@ function type(s) { case "object": case "callable": case "mixed": + // Zend/SPL + case "stdClass": + case "Exception": + case "ErrorException": + case "Closure": + case "Generator": + case "Countable": + case "Serializable": + case "Traversable": + case "Iterator": + case "IteratorAggregate": + case "ArrayAccess": + case "ArrayObject": + case "ArrayIterator": + case "RecursiveArrayIterator": + case "SplObserver": + case "SplSubject": return ""; // keywords + case "extends": + case "implements": + if (nn === "H1") { + return "
 "; + } case "class": case "interface": case "namespace": - case "extends": - case "implements": case "public": case "protected": case "private": @@ -80,27 +104,27 @@ function type(s) { } } -function node(s) { - //console.log("node", s); +function node(s, nn) { + //log("node", s); var t; - if ((t = type(s))) { + if ((t = type(s, nn))) { return $(t).text(s); } return document.createTextNode(s); } -function wrap(n) { +function wrap(n, nn) { var $n = $(n) var a = []; $n.text().split(/([^a-zA-Z0-9_\\\$:]+)/).forEach(function(v) { - a.push(node(v)); + a.push(node(v, nn)); }); $n.replaceWith(a); } function walk(i, e) { - console.log("walk", i, e); + log("walk", i, e); $.each($.makeArray(e.childNodes), function(i, n) { switch (n.nodeName) { @@ -109,7 +133,7 @@ function walk(i, e) { case "HR": break; case "#text": - wrap(n); + wrap(n, e.nodeName); break; default: walk(-1, n); diff --git a/index.php b/index.php index 5c4f5a7..93454ec 100644 --- a/index.php +++ b/index.php @@ -62,30 +62,6 @@ function head($file, $lines = 1) { return $ld; } -function tail($file, $lines = 1) { - $bs = 512; - $fs = 0; - $ld = []; - if (is_resource($file) || ($file = fopen($file, "r"))) { - fseek($file, 0, SEEK_END); - $fs = ftell($file); - $fp = $fs; - $ls = ""; - while ($fp > 0 && count($ld) < $lines) { - do { - fseek($file, -min($fp, $bs), SEEK_CUR); - $fp = ftell($file); - $ls = fread($file, $fs-$fp) . $ls; - } while ($fp > 0 && -1 === ($eol = strrpos($ls, "\n", $ls))); - - array_unshift($ld, substr($ls, $eol)); - $ls = substr($ls, 0, $eol-1); - } - } - - return $ld; -} - function ns($file) { return str_replace("/", "\\", str_replace("//", "/", trim($file, "/."))); } @@ -97,16 +73,17 @@ function urlpath($dir, $file) { function ls($dir) { $dir = rtrim(is_dir($dir) ? $dir : dirname($dir) ."/". basename($dir, ".md"), "/"); printf("
    \n"); - printf("
  • Home
    • \n"); + printf("
  • ⇐ Home
    • \n"); if ($dir !== "." && ($dn = dirname($dir)) !== ".") { - printf("
  • %s
    • \n", + printf("
  • ⇑ %s
    • \n", urlpath($dir, ".."), ns($dn)); } if (is_dir($dir)) { if ($dir !== ".") { - printf("
  • %s
    • \n", ns($dir)); + printf("
      \n
    •   %s
      • \n", ns($dir)); } + printf("
        \n"); foreach (scandir($dir) as $file) { /* ignore dot-files */ if ($file{0} === ".") { @@ -121,7 +98,7 @@ function ls($dir) { if (!isset($pi["extension"]) || $pi["extension"] != "md") { continue; } - if (!ctype_upper($file{0}) && !is_dir("$dir/".$pi["filename"])) { + if (!is_dir("$dir/".$pi["filename"])) { continue; } } else { @@ -131,10 +108,14 @@ function ls($dir) { } } - printf("
      • %s
        • \n", + printf("
      • ⇒ %s
        • \n", urlpath($dir, $file), ns("$dir/".basename($file, ".md"))); } + printf("
      \n"); + if ($dir !== ".") { + printf("
    \n"); + } } printf("
\n"); @@ -142,55 +123,60 @@ function ls($dir) { function ml($file) { $pi = pathinfo($file); - if (ctype_upper($pi["filename"][0])) { + if (!isset($pi["extension"])) { + return; + } + if ($pi["extension"] !== "md") { + return; + } + if (!ctype_upper($pi["filename"][0])) { + return; + } + $dir = $pi["dirname"] . "/" . $pi["filename"]; + if (is_dir($dir)) { printf("

Methods:

\n"); - $dir = $pi["dirname"] . "/" . $pi["filename"]; - if (is_dir($dir)) { - printf("
    \n"); - foreach (scandir($dir) as $file) { - if (!is_file("$dir/$file") || ctype_upper($file{0})) { - continue; - } - printf("

  • %s

    %s

    %s

    • \n", - urlpath($dir, $file), - basename($file, ".md"), - @end(head("$dir/$file", 3)), - join(" ", cut(head("$dir/$file"), ["f"=>"1-"])) - ); + printf("
      \n"); + foreach (scandir($dir) as $file) { + if (!is_file("$dir/$file") || ctype_upper($file{0})) { + continue; } - printf("
    \n"); + printf("

  • %s

    %s

    %s

    • \n", + urlpath($dir, $file), + basename($file, ".md"), + @end(head("$dir/$file", 3)), + join(" ", cut(head("$dir/$file"), ["f"=>"1-"])) + ); } + printf("
\n"); } } function md($file) { $file = rtrim($file, "/"); if (is_file($file) || is_file($file .= ".md")) { - if (extension_loaded("discount") && getenv("DISCOUNT")) { + $pi = pathinfo($file); + + switch (@$pi["extension"]) { + case "md": $r = fopen($file, "r"); $md = MarkdownDocument::createFromStream($r); $md->compile(MarkdownDocument::AUTOLINK); print str_replace("
","
",$md->getHtml()); fclose($r); - } else { - printf("\n", - rawurlencode(file_get_contents($file))); + ml($file); + break; + case null: + printf("

%s

", basename($file)); + printf("
%s
\n", htmlspecialchars(file_get_contents($file))); + break; } - ml($file); } else { - printf("

Quick Markdown Doc Browser

\n"); - printf("

v0.1.0

\n"); - printf("

"); - ob_start(function($s) { - return nl2br(htmlspecialchars($s)); - }); - readfile("LICENSE"); - ob_end_flush(); - printf("

\n"); + http\Env::setResponseCode(404); + printf("

Not Found

\n"); + printf("

Sorry, I could not find %s/%s.

", dirname($file), basename($file, ".md")); } } - function index($pn) { ?> path; switch($p) { +case "./index.php": + exit; case "./index.js": -case "./markdown.js": case "./index.css": $s->setHeader("Content-type", $t[pathinfo($p, PATHINFO_EXTENSION)]); $s->setBody(new http\Message\Body(fopen($p, "r"))); @@ -231,7 +218,25 @@ ob_start($s);
- + +

Quick Markdown Documentation Browser

+

v

+
+ + + + + diff --git a/markdown.js b/markdown.js deleted file mode 100644 index 65b04e4..0000000 --- a/markdown.js +++ /dev/null @@ -1,1740 +0,0 @@ -// Released under MIT license -// Copyright (c) 2009-2010 Dominic Baggott -// Copyright (c) 2009-2010 Ash Berlin -// Copyright (c) 2011 Christoph Dorn (http://www.christophdorn.com) -// Date: 2013-09-15T16:12Z - -(function(expose) { - - - - - var MarkdownHelpers = {}; - - // 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) + - " )"; - - } - - MarkdownHelpers.mk_block = function(block, trail, line) { - // Be helpful for default case in tests. - if ( arguments.length === 1 ) - trail = "\n\n"; - - // We actually need a String object, not a string primitive - /* jshint -W053 */ - 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; - }; - - - var isArray = MarkdownHelpers.isArray = Array.isArray || function(obj) { - return Object.prototype.toString.call(obj) === "[object Array]"; - }; - - // Don't mess with Array.prototype. Its not friendly - if ( Array.prototype.forEach ) { - MarkdownHelpers.forEach = function forEach( arr, cb, thisp ) { - return arr.forEach( cb, thisp ); - }; - } - else { - MarkdownHelpers.forEach = function forEach(arr, cb, thisp) { - for (var i = 0; i < arr.length; i++) - cb.call(thisp || arr, arr[i], i, arr); - }; - } - - MarkdownHelpers.isEmpty = function isEmpty( obj ) { - for ( var key in obj ) { - if ( hasOwnProperty.call( obj, key ) ) - return false; - } - return true; - }; - - MarkdownHelpers.extract_attr = function extract_attr( jsonml ) { - return isArray(jsonml) - && jsonml.length > 1 - && typeof jsonml[ 1 ] === "object" - && !( isArray(jsonml[ 1 ]) ) - ? jsonml[ 1 ] - : undefined; - }; - - - - - /** - * 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 = 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 = ""; - }; - - /** - * Markdown.dialects - * - * Namespace of built-in dialects. - **/ - Markdown.dialects = {}; - - - - - // Imported functions - var mk_block = Markdown.mk_block = MarkdownHelpers.mk_block, - isArray = MarkdownHelpers.isArray; - - /** - * 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. - **/ - Markdown.parse = function( source, dialect ) { - // dialect will default if undefined - var md = new Markdown( dialect ); - return md.toTree( source ); - }; - - 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 ) { - input = input.replace(/(\r\n|\n|\r)/g, "\n"); - // [\s\S] matches _anything_ (newline or space) - // [^] is equivalent but doesn't work in IEs. - var re = /([\s\S]+?)($|\n#|\n(?:\s*\n|$)+)/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 ) { - if (m[2] === "\n#") { - m[2] = "\n"; - re.lastIndex--; - } - 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_loop: - 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_loop; - - 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; - }; - - // 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); - }; - }; - - - - - var extract_attr = MarkdownHelpers.extract_attr; - - /** - * 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. - */ - Markdown.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" ); - }; - - - /** - * 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]]. - **/ - Markdown.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; - }; - - /** - * 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. - **/ - Markdown.toHTML = function toHTML( source , dialect , options ) { - var input = this.toHTMLTree( source , dialect , options ); - - return this.renderJsonML( input ); - }; - - - function escapeHTML( text ) { - return text.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( "" ) + ""; - } - - 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; - break; - } - // 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; - } - } - }; - - - - var DialectHelpers = {}; - 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 - DialectHelpers.subclassDialect = function( d ) { - function Block() {} - Block.prototype = d.block; - function Inline() {} - Inline.prototype = d.inline; - - return { block: new Block(), inline: new Inline() }; - }; - - - - - var forEach = MarkdownHelpers.forEach, - extract_attr = MarkdownHelpers.extract_attr, - mk_block = MarkdownHelpers.mk_block, - isEmpty = MarkdownHelpers.isEmpty, - inline_until_char = DialectHelpers.inline_until_char; - - /** - * Gruber dialect - * - * 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. - **/ - var 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, - 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?/; - - // 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 ] ) { - var contained = mk_block( m[ 1 ], "", block.lineNumber ); - jsonml.unshift.apply( jsonml, this.toTree( contained, [] ) ); - } - - // if there's a trailing abutting block, stick it into next - if ( m[ 3 ] ) - next.unshift( mk_block( m[ 3 ], block.trailing, block.lineNumber + 1 ) ); - - 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
  • ) and loose lists, - // which have an empty line between list items, resulting in (one or more) - // paragraphs inside the
  • . - // - // 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 = /[*+-]/, - // 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 = "", nl = ""; - - // Loop over the lines in this block looking for tight lists. - tight_search: - for ( var line_no = 0; line_no < lines.length; line_no++ ) { - nl = ""; - var 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. I.e. in this case: - // - // a - // > b - // - if ( block[ 0 ] !== ">" ) { - var lines = block.split( /\n/ ), - prev = [], - line_no = block.lineNumber; - - // keep shifting lines until you find a crotchet - while ( lines.length && lines[ 0 ][ 0 ] !== ">" ) { - prev.push( lines.shift() ); - line_no++; - } - - var abutting = mk_block( prev.join( "\n" ), "\n", block.lineNumber ); - jsonml.push.apply( jsonml, this.processBlock( abutting, [] ) ); - // reassemble new block of just block quotes! - block = mk_block( lines.join( "\n" ), block.trailing, line_no ); - } - - - // if the next block is also a blockquote merge it in - while ( next.length && next[ 0 ][ 0 ] === ">" ) { - var b = next.shift(); - block = mk_block( block + block.trailing + b, b.trailing, block.lineNumber ); - } - - // 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 ) { - // everything's a para! - return [ ["para"].concat( this.processInline( block ) ) ]; - } - }, - - inline: { - - __oneElement__: function oneElement( text, patterns_or_re, previous_nodes ) { - var m, - res; - - 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 () {}, - - __escape__ : /^\\[\\`\*_{}\[\]()#\+.!\-]/, - - "\\": function escaped( text ) { - // [ length of input processed, node/children to add... ] - // Only esacape: \ ` * _ { } [ ] ( ) # * + - . ! - if ( this.dialect.inline.__escape__.exec( text ) ) - return [ 2, text.charAt( 1 ) ]; - else - // Not an esacpe - return [ 1, "\\" ]; - }, - - "![": function image( text ) { - - // Unlike images, alt text is plain text only. no other elements are - // allowed in there - - // ![Alt text](/path/to/img.jpg "Optional title") - // 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 = 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() { - 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 ) { - - 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 - } - - Gruber.inline["**"] = strong_em("strong", "**"); - Gruber.inline["__"] = strong_em("strong", "__"); - Gruber.inline["*"] = strong_em("em", "*"); - Gruber.inline["_"] = strong_em("em", "_"); - - Markdown.dialects.Gruber = Gruber; - Markdown.buildBlockOrder ( Markdown.dialects.Gruber.block ); - Markdown.buildInlinePatterns( Markdown.dialects.Gruber.inline ); - - - - var Maruku = DialectHelpers.subclassDialect( Gruber ), - extract_attr = MarkdownHelpers.extract_attr, - forEach = MarkdownHelpers.forEach; - - 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(); - /* falls through */ - default : - parts[ parts.length - 1 ] += letter; - break; - } - } - - return parts; - } - - Maruku.block.document_meta = function document_meta( block ) { - // 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+:.*$/ ) ) - return undefined; - - // make an attribute node if it doesn't exist - if ( !extract_attr( this.tree ) ) - this.tree.splice( 1, 0, {} ); - - var pairs = block.split( /\n/ ); - for ( var p in pairs ) { - var m = pairs[ p ].match( /(\w+):\s*(.*)$/ ), - key = m[ 1 ].toLowerCase(), - value = m[ 2 ]; - - this.tree[ 1 ][ key ] = value; - } - - // document_meta produces no content! - return []; - }; - - Maruku.block.block_meta = function block_meta( block ) { - // check if the last line of the block is an meta hash - var m = block.match( /(^|\n) {0,3}\{:\s*((?:\\\}|[^\}])*)\s*\}$/ ); - if ( !m ) - return undefined; - - // process the meta hash - var attr = this.dialect.processMetaHash( m[ 2 ] ), - hash; - - // if we matched ^ then we need to apply meta to the previous block - if ( m[ 1 ] === "" ) { - var node = this.tree[ this.tree.length - 1 ]; - hash = extract_attr( node ); - - // if the node is a string (rather than JsonML), bail - if ( typeof node === "string" ) - return undefined; - - // create the attribute hash if it doesn't exist - if ( !hash ) { - hash = {}; - node.splice( 1, 0, hash ); - } - - // add the attributes in - for ( var a in attr ) - hash[ a ] = attr[ a ]; - - // return nothing so the meta hash is removed - return []; - } - - // pull the meta hash off the block and process what's left - var b = block.replace( /\n.*$/, "" ), - 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 ( var a in attr ) - hash[ a ] = attr[ a ]; - - return result; - }; - - 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]+)$/, - list = [ "dl" ], - i, m; - - // see if we're dealing with a tight or loose block - if ( ( m = block.match( tight ) ) ) { - // pull subsequent tight DL blocks out of `next` - var blocks = [ block ]; - while ( next.length && tight.exec( next[ 0 ] ) ) - blocks.push( next.shift() ); - - for ( var b = 0; b < blocks.length; ++b ) { - var m = blocks[ b ].match( tight ), - terms = m[ 1 ].replace( /\n$/, "" ).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 ]; - }; - - // splits on unescaped instances of @ch. If @ch is not a character the result - // can be unpredictable - - Maruku.block.table = function table ( block ) { - - var _split_on_unescaped = function( s, ch ) { - ch = ch || '\\s'; - if ( ch.match(/^[\\|\[\]{}?*.+^$]$/) ) - ch = '\\' + ch; - var res = [ ], - r = new RegExp('^((?:\\\\.|[^\\\\' + ch + '])*)' + ch + '(.*)'), - m; - while ( ( m = s.match( r ) ) ) { - res.push( m[1] ); - s = m[2]; - } - res.push(s); - return res; - }; - - var leading_pipe = /^ {0,3}\|(.+)\n {0,3}\|\s*([\-:]+[\-| :]*)\n((?:\s*\|.*(?:\n|$))*)(?=\n|$)/, - // find at least an unescaped pipe in each line - no_leading_pipe = /^ {0,3}(\S(?:\\.|[^\\|])*\|.*)\n {0,3}([\-:]+\s*\|[\-| :]*)\n((?:(?:\\.|[^\\|])*\|.*(?:\n|$))*)(?=\n|$)/, - i, - m; - if ( ( m = block.match( leading_pipe ) ) ) { - // remove leading pipes in contents - // (header and horizontal rule already have the leading pipe left out) - m[3] = m[3].replace(/^\s*\|/gm, ''); - } else if ( ! ( m = block.match( no_leading_pipe ) ) ) { - return undefined; - } - - var table = [ "table", [ "thead", [ "tr" ] ], [ "tbody" ] ]; - - // remove trailing pipes, then split on pipes - // (no escaped pipes are allowed in horizontal rule) - m[2] = m[2].replace(/\|\s*$/, '').split('|'); - - // process alignment - var html_attrs = [ ]; - forEach (m[2], function (s) { - if (s.match(/^\s*-+:\s*$/)) - html_attrs.push({align: "right"}); - else if (s.match(/^\s*:-+\s*$/)) - html_attrs.push({align: "left"}); - else if (s.match(/^\s*:-+:\s*$/)) - html_attrs.push({align: "center"}); - else - html_attrs.push({}); - }); - - // now for the header, avoid escaped pipes - m[1] = _split_on_unescaped(m[1].replace(/\|\s*$/, ''), '|'); - for (i = 0; i < m[1].length; i++) { - table[1][1].push(['th', html_attrs[i] || {}].concat( - this.processInline(m[1][i].trim()))); - } - - // now for body contents - forEach (m[3].replace(/\|\s*$/mg, '').split('\n'), function (row) { - var html_row = ['tr']; - row = _split_on_unescaped(row, '|'); - for (i = 0; i < row.length; i++) - html_row.push(['td', html_attrs[i] || {}].concat(this.processInline(row[i].trim()))); - table[2].push(html_row); - }, this); - - return [table]; - }; - - 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.dialects.Maruku = Maruku; - Markdown.dialects.Maruku.inline.__escape__ = /^\\[\\`\*_{}\[\]()#\+.!\-|:]/; - Markdown.buildBlockOrder ( Markdown.dialects.Maruku.block ); - Markdown.buildInlinePatterns( Markdown.dialects.Maruku.inline ); - - -// Include all our depndencies and; - expose.Markdown = Markdown; - expose.parse = Markdown.parse; - expose.toHTML = Markdown.toHTML; - expose.toHTMLTree = Markdown.toHTMLTree; - expose.renderJsonML = Markdown.renderJsonML; - -})(function() { - window.markdown = {}; - return window.markdown; -}());