From fdbc01d3dda173ef418fded7b0c90671d9d5f866 Mon Sep 17 00:00:00 2001 From: Pawel Kozlowski Date: Sat, 9 Mar 2013 23:49:26 +0100 Subject: [PATCH] chore(build): switch build to grunt 0.4 --- grunt.js => Gruntfile.js | 66 +- node_modules/node-markdown/LICENSE | 38 - node_modules/node-markdown/README.md | 57 - node_modules/node-markdown/examples/test.js | 12 - node_modules/node-markdown/lib/markdown.js | 125 -- .../vendor/showdown/compressed/showdown.js | 419 ----- .../vendor/showdown/example/showdown-gui.html | 720 -------- .../vendor/showdown/example/showdown-gui.js | 349 ---- .../lib/vendor/showdown/example/showdown.js | 1296 ------------- .../lib/vendor/showdown/license.txt | 34 - .../perlMarkdown/Markdown License.txt | 30 - .../showdown/perlMarkdown/Markdown-1.0.2b2.pl | 1509 --------------- .../showdown/perlMarkdown/Markdown-1.0.2b7.pl | 1642 ----------------- .../vendor/showdown/perlMarkdown/readme.txt | 13 - .../lib/vendor/showdown/readme.txt | 156 -- .../lib/vendor/showdown/src/showdown.js | 1299 ------------- node_modules/node-markdown/package.json | 34 - package.json | 7 +- 18 files changed, 42 insertions(+), 7764 deletions(-) rename grunt.js => Gruntfile.js (85%) delete mode 100644 node_modules/node-markdown/LICENSE delete mode 100644 node_modules/node-markdown/README.md delete mode 100644 node_modules/node-markdown/examples/test.js delete mode 100644 node_modules/node-markdown/lib/markdown.js delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/compressed/showdown.js delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/example/showdown-gui.html delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/example/showdown-gui.js delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/example/showdown.js delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/license.txt delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown License.txt delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown-1.0.2b2.pl delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown-1.0.2b7.pl delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/readme.txt delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/readme.txt delete mode 100644 node_modules/node-markdown/lib/vendor/showdown/src/showdown.js delete mode 100644 node_modules/node-markdown/package.json diff --git a/grunt.js b/Gruntfile.js similarity index 85% rename from grunt.js rename to Gruntfile.js index 0e10acdebc..0275af804f 100644 --- a/grunt.js +++ b/Gruntfile.js @@ -1,15 +1,18 @@ -var fs = require('fs'); var markdown = require('node-markdown').Markdown; module.exports = function(grunt) { + grunt.loadNpmTasks('grunt-contrib-concat'); + grunt.loadNpmTasks('grunt-contrib-jshint'); + grunt.loadNpmTasks('grunt-contrib-uglify'); + // Project configuration. grunt.initConfig({ ngversion: '1.0.5', bsversion: '2.3.1', srcModules: [], //to be filled in by find-modules task tplModules: [], - pkg:'', + pkg: grunt.file.readJSON('package.json'), dist: 'dist', filename: 'ui-bootstrap', meta: { @@ -17,24 +20,27 @@ module.exports = function(grunt) { tplmodules: 'angular.module("ui.bootstrap.tpls", [<%= tplModules %>]);', all: 'angular.module("ui.bootstrap", ["ui.bootstrap.tpls", <%= srcModules %>]);' }, - lint: { - files: ['grunt.js','src/**/*.js'] - }, watch: { - files: ['', 'template/**/*.html'], + files: ['<%= jshint.files %>', 'template/**/*.html'], tasks: 'before-test test-run' }, concat: { dist: { - src: [''], + options: { + banner: '<%= meta.modules %>\n' + }, + src: [], dest: '<%= dist %>/<%= filename %>-<%= pkg.version %>.js' }, dist_tpls: { - src: ['', ''], + options: { + banner: '<%= meta.all %>\n<%= meta.tplmodules %>\n' + }, + src: [], dest: '<%= dist %>/<%= filename %>-tpls-<%= pkg.version %>.js' } }, - min: { + uglify: { dist:{ src:['<%= dist %>/<%= filename %>-<%= pkg.version %>.js'], dest:'<%= dist %>/<%= filename %>-<%= pkg.version %>.min.js' @@ -48,6 +54,7 @@ module.exports = function(grunt) { src: ['template/**/*.html'] }, jshint: { + files: ['grunt.js','src/**/*.js'], options: { curly: true, immed: true, @@ -55,18 +62,20 @@ module.exports = function(grunt) { noarg: true, sub: true, boss: true, - eqnull: true - }, - globals: {} + eqnull: true, + globals: { + angular: true + } + } } }); //register before and after test tasks so we've don't have to change cli options on the goole's CI server - grunt.registerTask('before-test', 'lint html2js'); - grunt.registerTask('after-test', 'build site'); + grunt.registerTask('before-test', ['jshint', 'html2js']); + grunt.registerTask('after-test', ['build', 'site']); // Default task. - grunt.registerTask('default', 'before-test test after-test'); + grunt.registerTask('default', ['before-test', 'test', 'after-test']); //Common ui.bootstrap module containing all modules for src and templates //findModule: Adds a given module to config @@ -140,18 +149,17 @@ module.exports = function(grunt) { srcFiles = ['src/*/*.js']; tplFiles = ['template/*/*.html.js']; - grunt.file.expandDirs('src/*').forEach(function(dir) { + grunt.file.expand({filter: 'isDirectory'}, 'src/*').forEach(function(dir) { findModule(dir.split('/')[1]); }); } grunt.config('concat.dist.src', grunt.config('concat.dist.src').concat(srcFiles)); grunt.config('concat.dist_tpls.src', grunt.config('concat.dist_tpls.src').concat(srcFiles).concat(tplFiles)); - grunt.task.run('concat min'); + grunt.task.run(['concat', 'uglify']); }); grunt.registerTask('site', 'Create grunt demo site from every module\'s files', function() { - this.requires('concat html2js'); function breakup(text, separator) { return text.replace(/[A-Z]/g, function (match) { @@ -165,15 +173,15 @@ module.exports = function(grunt) { }); } - var modules = grunt.file.expandDirs('src/*').map(function(dir) { + var modules = grunt.file.expand({filter: 'isDirectory'}, 'src/*').map(function(dir) { var moduleName = dir.split("/")[1]; - if (fs.existsSync(dir + "docs")) { + if (grunt.file.isDir(dir + "/docs")) { return { name: moduleName, displayName: ucwords(breakup(moduleName, ' ')), - js: grunt.file.expand(dir + "docs/*.js").map(grunt.file.read).join(''), - html: grunt.file.expand(dir + "docs/*.html").map(grunt.file.read).join(''), - description: grunt.file.expand(dir + "docs/*.md").map(grunt.file.read).map(markdown).join('') + js: grunt.file.expand(dir + "/docs/*.js").map(grunt.file.read).join(''), + html: grunt.file.expand(dir + "/docs/*.html").map(grunt.file.read).join(''), + description: grunt.file.expand(dir + "/docs/*.md").map(grunt.file.read).map(markdown).join('') }; } }).filter(function(module){ @@ -181,10 +189,10 @@ module.exports = function(grunt) { }); var templateFiles = grunt.file.expand("template/**/*.html.js"); - + grunt.file.write( 'dist/index.html', - grunt.template.process(grunt.file.read('misc/demo-template.html'), { + grunt.template.process(grunt.file.read('misc/demo-template.html'), {data: { modules: modules, templateModules: templateFiles.map(function(fileName) { return "'"+fileName.substr(0, fileName.length - 3)+"'"; @@ -193,7 +201,7 @@ module.exports = function(grunt) { version : grunt.config('pkg.version'), ngversion: grunt.config('ngversion'), bsversion: grunt.config('bsversion') - }) + }}) ); grunt.file.expand('misc/demo-assets/*.*').forEach(function(path) { @@ -213,10 +221,10 @@ module.exports = function(grunt) { return content.replace(/"/g, '\\"').replace(/\n/g, '" +\n "').replace(/\r/g, ''); } function html2js(template) { - grunt.file.write(template + ".js", grunt.template.process(TPL, { + grunt.file.write(template + ".js", grunt.template.process(TPL, {data: { file: template, content: escapeContent(grunt.file.read(template)) - })); + }})); } grunt.registerMultiTask('html2js', 'Generate js versions of html template', function() { var files = grunt._watch_changed_files || grunt.file.expand(this.data); @@ -228,7 +236,7 @@ module.exports = function(grunt) { var testacularCmd = process.platform === 'win32' ? 'testacular.cmd' : 'testacular'; var args = [command].concat(options); var done = grunt.task.current.async(); - var child = grunt.utils.spawn({ + var child = grunt.util.spawn({ cmd: testacularCmd, args: args }, function(err, result, code) { diff --git a/node_modules/node-markdown/LICENSE b/node_modules/node-markdown/LICENSE deleted file mode 100644 index f4b71d89a3..0000000000 --- a/node_modules/node-markdown/LICENSE +++ /dev/null @@ -1,38 +0,0 @@ -Copyright (c) 2010, Andris Reinman - -All rights reserved. - -Original Showdown copyright (c) 2007, John Fraser - -All rights reserved. - -Original Markdown copyright (c) 2004, John Gruber - -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - -* Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - -* Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -* Neither the name "Markdown" nor the names of its contributors may - be used to endorse or promote products derived from this software - without specific prior written permission. - -This software is provided by the copyright holders and contributors "as -is" and any express or implied warranties, including, but not limited -to, the implied warranties of merchantability and fitness for a -particular purpose are disclaimed. In no event shall the copyright owner -or contributors be liable for any direct, indirect, incidental, special, -exemplary, or consequential damages (including, but not limited to, -procurement of substitute goods or services; loss of use, data, or -profits; or business interruption) however caused and on any theory of -liability, whether in contract, strict liability, or tort (including -negligence or otherwise) arising in any way out of the use of this -software, even if advised of the possibility of such damage. diff --git a/node_modules/node-markdown/README.md b/node_modules/node-markdown/README.md deleted file mode 100644 index 362dae6213..0000000000 --- a/node_modules/node-markdown/README.md +++ /dev/null @@ -1,57 +0,0 @@ -node-markdown -============= - -**node-markdown** is based on [Showdown](http://attacklab.net/showdown/) parser and is meant to parse [Markdown](http://daringfireball.net/projects/markdown/) syntax into HTML code. - -Installation ------------- - -Use `npm` package manager - - npm install node-markdown - -Usage ------ - -Include Markdown parser - - var md = require("node-markdown").Markdown; - -Parse Markdown syntax into HTML - - var html = md("**markdown** string"); - -Allow only [default set](http://github.com/andris9/node-markdown/blob/master/lib/markdown.js#L38) of HTML tags to be used - - var html = md("**markdown** string", true); - -Allow only specified HTML tags to be used (default set of allowed attributes is used) - - var html = md("**markdown** string", true, "p|strong|span"); - -Allow specified HTML tags and specified attributes - - var html = md("**markdown** string", true, "p|strong|span", { - "a":"href", // 'href' for links - "*":"title|style" // 'title' and 'style' for all - }); - -Complete example - - var md_text = "**bold** *italic* [link](http://www.neti.ee) `code block`", - md_parser = require("node-markdown").Markdown; - - // simple - console.log(md_parser(md_text)); - - // limit HTML tags and attributes - console.log(md_parser(md_text, true, 'h1|p|span')); - - // limit HTML tags and keep attributes for allowed tags - var allowedTags = 'a|img'; - allowedAttributes = { - 'a':'href|style', - 'img': 'src', - '*': 'title' - } - console.log(md_parser(md_text, true, allowedTags, allowedAttributes)); diff --git a/node_modules/node-markdown/examples/test.js b/node_modules/node-markdown/examples/test.js deleted file mode 100644 index 8b02d0110b..0000000000 --- a/node_modules/node-markdown/examples/test.js +++ /dev/null @@ -1,12 +0,0 @@ -var md = require("../lib/markdown.js").Markdown; - -var md_text = "**bold** *italic* [link](http://www.neti.ee) `code block`"; - -console.log("--all"); -console.log(md(md_text)); - -console.log("--only and ") -console.log(md(md_text, true, 'strong|code')); - -console.log("--only with _href_") -console.log(md(md_text, true, 'a', {a:'href'})); \ No newline at end of file diff --git a/node_modules/node-markdown/lib/markdown.js b/node_modules/node-markdown/lib/markdown.js deleted file mode 100644 index c8b2b7ad3e..0000000000 --- a/node_modules/node-markdown/lib/markdown.js +++ /dev/null @@ -1,125 +0,0 @@ -/* node-markdown is based on Showdown parser (see vendor/showdown) */ -/* usage: html = require("markdown").Markdown(markdown_string); */ - -// import Showdown parser -var Showdown = new (require("./vendor/showdown/src/showdown.js").Showdown.converter)(); - -/** - * Markdown(text, stripUnwanted, allowedtags, allowedAttribs) -> String - * - text (String): Markdown syntax to be parsed - * - stripUnwanted (Boolean): if TRUE strip all unwanted tags and attributes - * - allowedTags (String): allowed HTML tags in the form of "tag1|tag2|tag3" - * - allowedAttributes (Object): allowed attributes for specific tags - * format: {"tag1":"attrib1|attrib2|attrib3", "tag2":...} - * wildcard for all tags: "*" - * - forceProtocol (Boolean): Force src and href to http:// if they miss a protocol. - * - * Converts a markdown text into a HTML - **/ -this.Markdown = function(text, stripUnwanted, allowedTags, allowedAttributes, forceProtocol){ - var md = Showdown.makeHtml(text); - if(stripUnwanted) - return stripUnwantedHTML(md, allowedTags, allowedAttributes, forceProtocol); - else - return md; -} - -/** - * stripUnwantedHTML(html, allowedtags, allowedAttribs, forceProtocol) -> String - * - html (String): HTML code to be parsed - * - allowedTags (String): allowed HTML tags in the form of "tag1|tag2|tag3" - * - allowedAttributes (Object): allowed attributes for specific tags - * format: {"tag1":"attrib1|attrib2|attrib3", "tag2":...} - * wildcard for all tags: "*" - * - forceProtocol (Boolean): Force src and href to http:// if they miss a protocol. - * - * Removes unwanted tags and attributes from HTML string - **/ -var stripUnwantedHTML = function(html /*, allowedTags, allowedAttributes, forceProtocol */){ - var allowedTags = arguments[1] || - 'a|b|blockquote|code|del|dd|dl|dt|em|h1|h2|h3|'+ - 'i|img|li|ol|p|pre|sup|sub|strong|strike|ul|br|hr', - allowedAttributes = arguments[2] || { - 'img': 'src|width|height|alt', - 'a': 'href', - '*': 'title' - }, forceProtocol = arguments[3] || false, - - testAllowed = new RegExp('^('+allowedTags.toLowerCase()+')$'), - findTags = /<(\/?)\s*([\w:\-]+)([^>]*)>/g, - findAttribs = /(\s*)([\w:-]+)\s*=\s*(?:(?:(["'])([^\3]+?)(?:\3))|([^\s]+))/g; - - // convert all strings patterns into regexp objects (if not already converted) - for(var i in allowedAttributes){ - if(allowedAttributes.hasOwnProperty(i) && typeof allowedAttributes[i] === 'string'){ - allowedAttributes[i] = new RegExp('^('+ - allowedAttributes[i].toLowerCase()+')$'); - } - } - - // find and match html tags - return html.replace(findTags, function(original, lslash, tag, params){ - var tagAttr, wildcardAttr, - rslash = params.substr(-1)=="/" && "/" || ""; - - tag = tag.toLowerCase(); - - // tag is not allowed, return empty string - if(!tag.match(testAllowed)) - return ""; - - // tag is allowed - else{ - // regexp objects for a particular tag - tagAttr = tag in allowedAttributes && allowedAttributes[tag]; - wildcardAttr = "*" in allowedAttributes && allowedAttributes["*"]; - - // if no attribs are allowed - if(!tagAttr && !wildcardAttr) - return "<"+lslash+tag+rslash+">"; - - // remove trailing slash if any - params = params.trim(); - if(rslash){ - params = params.substr(0, params.length-1); - } - - // find and remove unwanted attributes - params = params.replace(findAttribs, function(original, space, - name, quot, value){ - name = name.toLowerCase(); - - if (!value && !quot) { - value = ""; - quot = '"'; - } else if (!value) { - value = quot; - quot = '"'; - } - - // force data: and javascript: links and images to # - if((name=="href" || name=="src") && - (value.trim().substr(0, "javascript:".length)=="javascript:" - || value.trim().substr(0, "data:".length)=="data:")) { - value = "#"; - } - - // scope links and sources to http protocol - if (forceProtocol && - (name=="href" || name=="src") && - !/^[a-zA-Z]{3,5}:\/\//.test(value)) { - value = "http://" + value; - } - - if((wildcardAttr && name.match(wildcardAttr)) || - (tagAttr && name.match(tagAttr))){ - return space+name+"="+quot+value+quot; - }else - return ""; - }); - - return "<"+lslash+tag+(params?" "+params:"")+rslash+">"; - } - - }); -} diff --git a/node_modules/node-markdown/lib/vendor/showdown/compressed/showdown.js b/node_modules/node-markdown/lib/vendor/showdown/compressed/showdown.js deleted file mode 100644 index e43e2863e5..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/compressed/showdown.js +++ /dev/null @@ -1,419 +0,0 @@ -/* - A A L Source code at: - T C A - T K B -*/ - -this.Showdown={}; -this.Showdown.converter=function(){ -var _1; -var _2; -var _3; -var _4=0; -this.makeHtml=function(_5){ -_1=new Array(); -_2=new Array(); -_3=new Array(); -_5=_5.replace(/~/g,"~T"); -_5=_5.replace(/\$/g,"~D"); -_5=_5.replace(/\r\n/g,"\n"); -_5=_5.replace(/\r/g,"\n"); -_5="\n\n"+_5+"\n\n"; -_5=_6(_5); -_5=_5.replace(/^[ \t]+$/mg,""); -_5=_7(_5); -_5=_8(_5); -_5=_9(_5); -_5=_a(_5); -_5=_5.replace(/~D/g,"$$"); -_5=_5.replace(/~T/g,"~"); -return _5; -}; -var _8=function(_b){ -var _b=_b.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|\Z)/gm,function(_c,m1,m2,m3,m4){ -m1=m1.toLowerCase(); -_1[m1]=_11(m2); -if(m3){ -return m3+m4; -}else{ -if(m4){ -_2[m1]=m4.replace(/"/g,"""); -} -} -return ""; -}); -return _b; -}; -var _7=function(_12){ -_12=_12.replace(/\n/g,"\n\n"); -var _13="p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del"; -var _14="p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math"; -_12=_12.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del)\b[^\r]*?\n<\/\2>[ \t]*(?=\n+))/gm,_15); -_12=_12.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math)\b[^\r]*?.*<\/\2>[ \t]*(?=\n+)\n)/gm,_15); -_12=_12.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,_15); -_12=_12.replace(/(\n\n[ ]{0,3}[ \t]*(?=\n{2,}))/g,_15); -_12=_12.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,_15); -_12=_12.replace(/\n\n/g,"\n"); -return _12; -}; -var _15=function(_16,m1){ -var _18=m1; -_18=_18.replace(/\n\n/g,"\n"); -_18=_18.replace(/^\n/,""); -_18=_18.replace(/\n+$/g,""); -_18="\n\n~K"+(_3.push(_18)-1)+"K\n\n"; -return _18; -}; -var _9=function(_19){ -_19=_1a(_19); -var key=_1c("
"); -_19=_19.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm,key); -_19=_19.replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm,key); -_19=_19.replace(/^[ ]{0,2}([ ]?\_[ ]?){3,}[ \t]*$/gm,key); -_19=_1d(_19); -_19=_1e(_19); -_19=_1f(_19); -_19=_7(_19); -_19=_20(_19); -return _19; -}; -var _21=function(_22){ -_22=_23(_22); -_22=_24(_22); -_22=_25(_22); -_22=_26(_22); -_22=_27(_22); -_22=_28(_22); -_22=_11(_22); -_22=_29(_22); -_22=_22.replace(/ +\n/g,"
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"; -return _3e; -}; -var _26=function(_3f){ -_3f=_3f.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,_40); -_3f=_3f.replace(/(!\[(.*?)\]\s?\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,_40); -return _3f; -}; -var _40=function(_41,m1,m2,m3,m4,m5,m6,m7){ -var _49=m1; -var _4a=m2; -var _4b=m3.toLowerCase(); -var url=m4; -var _4d=m7; -if(!_4d){ -_4d=""; -} -if(url==""){ -if(_4b==""){ -_4b=_4a.toLowerCase().replace(/ ?\n/g," "); -} -url="#"+_4b; -if(_1[_4b]!=undefined){ -url=_1[_4b]; -if(_2[_4b]!=undefined){ -_4d=_2[_4b]; -} -}else{ -return _49; -} -} -_4a=_4a.replace(/"/g,"""); -url=_2e(url,"*_"); -var _4e="\""+_4a+"\"";"+_21(m1)+""); -}); -_4f=_4f.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm,function(_52,m1){ -return _1c("

"+_21(m1)+"

"); -}); -_4f=_4f.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm,function(_54,m1,m2){ -var _57=m1.length; -return _1c(""+_21(m2)+""); -}); -return _4f; -}; -var _58; -var _1d=function(_59){ -_59+="~0"; -var _5a=/^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm; -if(_4){ -_59=_59.replace(_5a,function(_5b,m1,m2){ -var _5e=m1; -var _5f=(m2.search(/[*+-]/g)>-1)?"ul":"ol"; -_5e=_5e.replace(/\n{2,}/g,"\n\n\n"); -var _60=_58(_5e); -_60=_60.replace(/\s+$/,""); -_60="<"+_5f+">"+_60+"\n"; -return _60; -}); -}else{ -_5a=/(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g; -_59=_59.replace(_5a,function(_61,m1,m2,m3){ -var _65=m1; -var _66=m2; -var _67=(m3.search(/[*+-]/g)>-1)?"ul":"ol"; -var _66=_66.replace(/\n{2,}/g,"\n\n\n"); -var _68=_58(_66); -_68=_65+"<"+_67+">\n"+_68+"\n"; -return _68; -}); -} -_59=_59.replace(/~0/,""); -return _59; -}; -_58=function(_69){ -_4++; -_69=_69.replace(/\n{2,}$/,"\n"); -_69+="~0"; -_69=_69.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm,function(_6a,m1,m2,m3,m4){ -var _6f=m4; -var _70=m1; -var _71=m2; -if(_70||(_6f.search(/\n{2,}/)>-1)){ -_6f=_9(_72(_6f)); -}else{ -_6f=_1d(_72(_6f)); -_6f=_6f.replace(/\n$/,""); -_6f=_21(_6f); -} -return "
  • "+_6f+"
  • \n"; -}); -_69=_69.replace(/~0/g,""); -_4--; -return _69; -}; -var _1e=function(_73){ -_73+="~0"; -_73=_73.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,function(_74,m1,m2){ -var _77=m1; -var _78=m2; -_77=_79(_72(_77)); -_77=_6(_77); -_77=_77.replace(/^\n+/g,""); -_77=_77.replace(/\n+$/g,""); -_77="
    "+_77+"\n
    "; -return _1c(_77)+_78; -}); -_73=_73.replace(/~0/,""); -return _73; -}; -var _1c=function(_7a){ -_7a=_7a.replace(/(^\n+|\n+$)/g,""); -return "\n\n~K"+(_3.push(_7a)-1)+"K\n\n"; -}; -var _23=function(_7b){ -_7b=_7b.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,function(_7c,m1,m2,m3,m4){ -var c=m3; -c=c.replace(/^([ \t]*)/g,""); -c=c.replace(/[ \t]*$/g,""); -c=_79(c); -return m1+""+c+""; -}); -return _7b; -}; -var _79=function(_82){ -_82=_82.replace(/&/g,"&"); -_82=_82.replace(//g,">"); -_82=_2e(_82,"*_{}[]\\",false); -return _82; -}; -var _29=function(_83){ -_83=_83.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g,"$2"); -_83=_83.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g,"$2"); -return _83; -}; -var _1f=function(_84){ -_84=_84.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm,function(_85,m1){ -var bq=m1; -bq=bq.replace(/^[ \t]*>[ \t]?/gm,"~0"); -bq=bq.replace(/~0/g,""); -bq=bq.replace(/^[ \t]+$/gm,""); -bq=_9(bq); -bq=bq.replace(/(^|\n)/g,"$1 "); -bq=bq.replace(/(\s*
    [^\r]+?<\/pre>)/gm,function(_88,m1){
    -var pre=m1;
    -pre=pre.replace(/^  /mg,"~0");
    -pre=pre.replace(/~0/g,"");
    -return pre;
    -});
    -return _1c("
    \n"+bq+"\n
    "); -}); -return _84; -}; -var _20=function(_8b){ -_8b=_8b.replace(/^\n+/g,""); -_8b=_8b.replace(/\n+$/g,""); -var _8c=_8b.split(/\n{2,}/g); -var _8d=new Array(); -var end=_8c.length; -for(var i=0;i=0){ -_8d.push(str); -}else{ -if(str.search(/\S/)>=0){ -str=_21(str); -str=str.replace(/^([ \t]*)/g,"

    "); -str+="

    "; -_8d.push(str); -} -} -} -end=_8d.length; -for(var i=0;i=0){ -var _91=_3[RegExp.$1]; -_91=_91.replace(/\$/g,"$$$$"); -_8d[i]=_8d[i].replace(/~K\d+K/,_91); -} -} -return _8d.join("\n\n"); -}; -var _11=function(_92){ -_92=_92.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g,"&"); -_92=_92.replace(/<(?![a-z\/?\$!])/gi,"<"); -return _92; -}; -var _25=function(_93){ -_93=_93.replace(/\\(\\)/g,_94); -_93=_93.replace(/\\([`*_{}\[\]()>#+-.!])/g,_94); -return _93; -}; -var _28=function(_95){ -_95=_95.replace(/<((https?|ftp|dict):[^'">\s]+)>/gi,"
    $1"); -_95=_95.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi,function(_96,m1){ -return _98(_a(m1)); -}); -return _95; -}; -var _98=function(_99){ -function char2hex(ch){ -var _9b="0123456789ABCDEF"; -var dec=ch.charCodeAt(0); -return (_9b.charAt(dec>>4)+_9b.charAt(dec&15)); -} -var _9d=[function(ch){ -return "&#"+ch.charCodeAt(0)+";"; -},function(ch){ -return "&#x"+char2hex(ch)+";"; -},function(ch){ -return ch; -}]; -_99="mailto:"+_99; -_99=_99.replace(/./g,function(ch){ -if(ch=="@"){ -ch=_9d[Math.floor(Math.random()*2)](ch); -}else{ -if(ch!=":"){ -var r=Math.random(); -ch=(r>0.9?_9d[2](ch):r>0.45?_9d[1](ch):_9d[0](ch)); -} -} -return ch; -}); -_99=""+_99+""; -_99=_99.replace(/">.+:/g,"\">"); -return _99; -}; -var _a=function(_a3){ -_a3=_a3.replace(/~E(\d+)E/g,function(_a4,m1){ -var _a6=parseInt(m1); -return String.fromCharCode(_a6); -}); -return _a3; -}; -var _72=function(_a7){ -_a7=_a7.replace(/^(\t|[ ]{1,4})/gm,"~0"); -_a7=_a7.replace(/~0/g,""); -return _a7; -}; -var _6=function(_a8){ -_a8=_a8.replace(/\t(?=\t)/g," "); -_a8=_a8.replace(/\t/g,"~A~B"); -_a8=_a8.replace(/~B(.+?)~A/g,function(_a9,m1,m2){ -var _ac=m1; -var _ad=4-_ac.length%4; -for(var i=0;i<_ad;i++){ -_ac+=" "; -} -return _ac; -}); -_a8=_a8.replace(/~A/g," "); -_a8=_a8.replace(/~B/g,""); -return _a8; -}; -var _2e=function(_af,_b0,_b1){ -var _b2="(["+_b0.replace(/([\[\]\\])/g,"\\$1")+"])"; -if(_b1){ -_b2="\\\\"+_b2; -} -var _b3=new RegExp(_b2,"g"); -_af=_af.replace(_b3,_94); -return _af; -}; -var _94=function(_b4,m1){ -var _b6=m1.charCodeAt(0); -return "~E"+_b6+"E"; -}; -}; - diff --git a/node_modules/node-markdown/lib/vendor/showdown/example/showdown-gui.html b/node_modules/node-markdown/lib/vendor/showdown/example/showdown-gui.html deleted file mode 100644 index c447221ee8..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/example/showdown-gui.html +++ /dev/null @@ -1,720 +0,0 @@ - - - - - Showdown - Markdown in Javascript - - - - - - - - - -
    -
    - Input -
    - -
    - -
    -
    - -
    - - - -
    - - - - - - - - - - - - - - -
    - - - - - - \ No newline at end of file diff --git a/node_modules/node-markdown/lib/vendor/showdown/example/showdown-gui.js b/node_modules/node-markdown/lib/vendor/showdown/example/showdown-gui.js deleted file mode 100644 index 5f3519f3f5..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/example/showdown-gui.js +++ /dev/null @@ -1,349 +0,0 @@ -// -// showdown-gui.js -// -// A sample application for Showdown, a javascript port -// of Markdown. -// -// Copyright (c) 2007 John Fraser. -// -// Redistributable under a BSD-style open source license. -// See license.txt for more information. -// -// The full source distribution is at: -// -// A A L -// T C A -// T K B -// -// -// - -// -// The Showdown converter itself is in showdown.js, which must be -// included by the HTML before this file is. -// -// showdown-gui.js assumes the id and class definitions in -// showdown.html. It isn't dependent on the CSS, but it does -// manually hide, display, and resize the individual panes -- -// overriding the stylesheets. -// -// This sample application only interacts with showdown.js in -// two places: -// -// In startGui(): -// -// converter = new Showdown.converter(); -// -// In convertText(): -// -// text = converter.makeHtml(text); -// -// The rest of this file is user interface stuff. -// - - -// -// Register for onload -// -window.onload = startGui; - - -// -// Globals -// - -var converter; -var convertTextTimer,processingTime; -var lastText,lastOutput,lastRoomLeft; -var convertTextSetting, convertTextButton, paneSetting; -var inputPane,previewPane,outputPane,syntaxPane; -var maxDelay = 3000; // longest update pause (in ms) - - -// -// Initialization -// - -function startGui() { - // find elements - convertTextSetting = document.getElementById("convertTextSetting"); - convertTextButton = document.getElementById("convertTextButton"); - paneSetting = document.getElementById("paneSetting"); - - inputPane = document.getElementById("inputPane"); - previewPane = document.getElementById("previewPane"); - outputPane = document.getElementById("outputPane"); - syntaxPane = document.getElementById("syntaxPane"); - - // set event handlers - convertTextSetting.onchange = onConvertTextSettingChanged; - convertTextButton.onclick = onConvertTextButtonClicked; - paneSetting.onchange = onPaneSettingChanged; - window.onresize = setPaneHeights; - - // First, try registering for keyup events - // (There's no harm in calling onInput() repeatedly) - window.onkeyup = inputPane.onkeyup = onInput; - - // In case we can't capture paste events, poll for them - var pollingFallback = window.setInterval(function(){ - if(inputPane.value != lastText) - onInput(); - },1000); - - // Try registering for paste events - inputPane.onpaste = function() { - // It worked! Cancel paste polling. - if (pollingFallback!=undefined) { - window.clearInterval(pollingFallback); - pollingFallback = undefined; - } - onInput(); - } - - // Try registering for input events (the best solution) - if (inputPane.addEventListener) { - // Let's assume input also fires on paste. - // No need to cancel our keyup handlers; - // they're basically free. - inputPane.addEventListener("input",inputPane.onpaste,false); - } - - // poll for changes in font size - // this is cheap; do it often - window.setInterval(setPaneHeights,250); - - // start with blank page? - if (top.document.location.href.match(/\?blank=1$/)) - inputPane.value = ""; - - // refresh panes to avoid a hiccup - onPaneSettingChanged(); - - // build the converter - converter = new Showdown.converter(); - - // do an initial conversion to avoid a hiccup - convertText(); - - // give the input pane focus - inputPane.focus(); - - // start the other panes at the top - // (our smart scrolling moved them to the bottom) - previewPane.scrollTop = 0; - outputPane.scrollTop = 0; -} - - -// -// Conversion -// - -function convertText() { - // get input text - var text = inputPane.value; - - // if there's no change to input, cancel conversion - if (text && text == lastText) { - return; - } else { - lastText = text; - } - - var startTime = new Date().getTime(); - - // Do the conversion - text = converter.makeHtml(text); - - // display processing time - var endTime = new Date().getTime(); - processingTime = endTime - startTime; - document.getElementById("processingTime").innerHTML = processingTime+" ms"; - - // save proportional scroll positions - saveScrollPositions(); - - // update right pane - if (paneSetting.value == "outputPane") { - // the output pane is selected - outputPane.value = text; - } else if (paneSetting.value == "previewPane") { - // the preview pane is selected - previewPane.innerHTML = text; - } - - lastOutput = text; - - // restore proportional scroll positions - restoreScrollPositions(); -}; - - -// -// Event handlers -// - -function onConvertTextSettingChanged() { - // If the user just enabled automatic - // updates, we'll do one now. - onInput(); -} - -function onConvertTextButtonClicked() { - // hack: force the converter to run - lastText = ""; - - convertText(); - inputPane.focus(); -} - -function onPaneSettingChanged() { - previewPane.style.display = "none"; - outputPane.style.display = "none"; - syntaxPane.style.display = "none"; - - // now make the selected one visible - top[paneSetting.value].style.display = "block"; - - lastRoomLeft = 0; // hack: force resize of new pane - setPaneHeights(); - - if (paneSetting.value == "outputPane") { - // Update output pane - outputPane.value = lastOutput; - } else if (paneSetting.value == "previewPane") { - // Update preview pane - previewPane.innerHTML = lastOutput; - } -} - -function onInput() { -// In "delayed" mode, we do the conversion at pauses in input. -// The pause is equal to the last runtime, so that slow -// updates happen less frequently. -// -// Use a timer to schedule updates. Each keystroke -// resets the timer. - - // if we already have convertText scheduled, cancel it - if (convertTextTimer) { - window.clearTimeout(convertTextTimer); - convertTextTimer = undefined; - } - - if (convertTextSetting.value != "manual") { - var timeUntilConvertText = 0; - if (convertTextSetting.value == "delayed") { - // make timer adaptive - timeUntilConvertText = processingTime; - } - - if (timeUntilConvertText > maxDelay) - timeUntilConvertText = maxDelay; - - // Schedule convertText(). - // Even if we're updating every keystroke, use a timer at 0. - // This gives the browser time to handle other events. - convertTextTimer = window.setTimeout(convertText,timeUntilConvertText); - } -} - - -// -// Smart scrollbar adjustment -// -// We need to make sure the user can't type off the bottom -// of the preview and output pages. We'll do this by saving -// the proportional scroll positions before the update, and -// restoring them afterwards. -// - -var previewScrollPos; -var outputScrollPos; - -function getScrollPos(element) { - // favor the bottom when the text first overflows the window - if (element.scrollHeight <= element.clientHeight) - return 1.0; - return element.scrollTop/(element.scrollHeight-element.clientHeight); -} - -function setScrollPos(element,pos) { - element.scrollTop = (element.scrollHeight - element.clientHeight) * pos; -} - -function saveScrollPositions() { - previewScrollPos = getScrollPos(previewPane); - outputScrollPos = getScrollPos(outputPane); -} - -function restoreScrollPositions() { - // hack for IE: setting scrollTop ensures scrollHeight - // has been updated after a change in contents - previewPane.scrollTop = previewPane.scrollTop; - - setScrollPos(previewPane,previewScrollPos); - setScrollPos(outputPane,outputScrollPos); -} - -// -// Textarea resizing -// -// Some browsers (i.e. IE) refuse to set textarea -// percentage heights in standards mode. (But other units? -// No problem. Percentage widths? No problem.) -// -// So we'll do it in javascript. If IE's behavior ever -// changes, we should remove this crap and do 100% textarea -// heights in CSS, because it makes resizing much smoother -// on other browsers. -// - -function getTop(element) { - var sum = element.offsetTop; - while(element = element.offsetParent) - sum += element.offsetTop; - return sum; -} - -function getElementHeight(element) { - var height = element.clientHeight; - if (!height) height = element.scrollHeight; - return height; -} - -function getWindowHeight(element) { - if (window.innerHeight) - return window.innerHeight; - else if (document.documentElement && document.documentElement.clientHeight) - return document.documentElement.clientHeight; - else if (document.body) - return document.body.clientHeight; -} - -function setPaneHeights() { - var textarea = inputPane; - var footer = document.getElementById("footer"); - - var windowHeight = getWindowHeight(); - var footerHeight = getElementHeight(footer); - var textareaTop = getTop(textarea); - - // figure out how much room the panes should fill - var roomLeft = windowHeight - footerHeight - textareaTop; - - if (roomLeft < 0) roomLeft = 0; - - // if it hasn't changed, return - if (roomLeft == lastRoomLeft) { - return; - } - lastRoomLeft = roomLeft; - - // resize all panes - inputPane.style.height = roomLeft + "px"; - previewPane.style.height = roomLeft + "px"; - outputPane.style.height = roomLeft + "px"; - syntaxPane.style.height = roomLeft + "px"; -} \ No newline at end of file diff --git a/node_modules/node-markdown/lib/vendor/showdown/example/showdown.js b/node_modules/node-markdown/lib/vendor/showdown/example/showdown.js deleted file mode 100644 index a960309c11..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/example/showdown.js +++ /dev/null @@ -1,1296 +0,0 @@ -// -// showdown.js -- A javascript port of Markdown. -// -// Copyright (c) 2007 John Fraser. -// -// Original Markdown Copyright (c) 2004-2005 John Gruber -// -// -// Redistributable under a BSD-style open source license. -// See license.txt for more information. -// -// The full source distribution is at: -// -// A A L -// T C A -// T K B -// -// -// - -// -// Wherever possible, Showdown is a straight, line-by-line port -// of the Perl version of Markdown. -// -// This is not a normal parser design; it's basically just a -// series of string substitutions. It's hard to read and -// maintain this way, but keeping Showdown close to the original -// design makes it easier to port new features. -// -// More importantly, Showdown behaves like markdown.pl in most -// edge cases. So web applications can do client-side preview -// in Javascript, and then build identical HTML on the server. -// -// This port needs the new RegExp functionality of ECMA 262, -// 3rd Edition (i.e. Javascript 1.5). Most modern web browsers -// should do fine. Even with the new regular expression features, -// We do a lot of work to emulate Perl's regex functionality. -// The tricky changes in this file mostly have the "attacklab:" -// label. Major or self-explanatory changes don't. -// -// Smart diff tools like Araxis Merge will be able to match up -// this file with markdown.pl in a useful way. A little tweaking -// helps: in a copy of markdown.pl, replace "#" with "//" and -// replace "$text" with "text". Be sure to ignore whitespace -// and line endings. -// - - -// -// Showdown usage: -// -// var text = "Markdown *rocks*."; -// -// var converter = new Showdown.converter(); -// var html = converter.makeHtml(text); -// -// alert(html); -// -// Note: move the sample code to the bottom of this -// file before uncommenting it. -// - - -// -// Showdown namespace -// -var Showdown = {}; - -// -// converter -// -// Wraps all "globals" so that the only thing -// exposed is makeHtml(). -// -Showdown.converter = function() { - -// -// Globals: -// - -// Global hashes, used by various utility routines -var g_urls; -var g_titles; -var g_html_blocks; - -// Used to track when we're inside an ordered or unordered list -// (see _ProcessListItems() for details): -var g_list_level = 0; - - -this.makeHtml = function(text) { -// -// Main function. The order in which other subs are called here is -// essential. Link and image substitutions need to happen before -// _EscapeSpecialCharsWithinTagAttributes(), so that any *'s or _'s in the -// and tags get encoded. -// - - // Clear the global hashes. If we don't clear these, you get conflicts - // from other articles when generating a page which contains more than - // one article (e.g. an index page that shows the N most recent - // articles): - g_urls = new Array(); - g_titles = new Array(); - g_html_blocks = new Array(); - - // attacklab: Replace ~ with ~T - // This lets us use tilde as an escape char to avoid md5 hashes - // The choice of character is arbitray; anything that isn't - // magic in Markdown will work. - text = text.replace(/~/g,"~T"); - - // attacklab: Replace $ with ~D - // RegExp interprets $ as a special character - // when it's in a replacement string - text = text.replace(/\$/g,"~D"); - - // Standardize line endings - text = text.replace(/\r\n/g,"\n"); // DOS to Unix - text = text.replace(/\r/g,"\n"); // Mac to Unix - - // Make sure text begins and ends with a couple of newlines: - text = "\n\n" + text + "\n\n"; - - // Convert all tabs to spaces. - text = _Detab(text); - - // Strip any lines consisting only of spaces and tabs. - // This makes subsequent regexen easier to write, because we can - // match consecutive blank lines with /\n+/ instead of something - // contorted like /[ \t]*\n+/ . - text = text.replace(/^[ \t]+$/mg,""); - - // Turn block-level HTML blocks into hash entries - text = _HashHTMLBlocks(text); - - // Strip link definitions, store in hashes. - text = _StripLinkDefinitions(text); - - text = _RunBlockGamut(text); - - text = _UnescapeSpecialChars(text); - - // attacklab: Restore dollar signs - text = text.replace(/~D/g,"$$"); - - // attacklab: Restore tildes - text = text.replace(/~T/g,"~"); - - return text; -} - - -var _StripLinkDefinitions = function(text) { -// -// Strips link definitions from text, stores the URLs and titles in -// hash references. -// - - // Link defs are in the form: ^[id]: url "optional title" - - /* - var text = text.replace(/ - ^[ ]{0,3}\[(.+)\]: // id = $1 attacklab: g_tab_width - 1 - [ \t]* - \n? // maybe *one* newline - [ \t]* - ? // url = $2 - [ \t]* - \n? // maybe one newline - [ \t]* - (?: - (\n*) // any lines skipped = $3 attacklab: lookbehind removed - ["(] - (.+?) // title = $4 - [")] - [ \t]* - )? // title is optional - (?:\n+|$) - /gm, - function(){...}); - */ - var text = text.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|\Z)/gm, - function (wholeMatch,m1,m2,m3,m4) { - m1 = m1.toLowerCase(); - g_urls[m1] = _EncodeAmpsAndAngles(m2); // Link IDs are case-insensitive - if (m3) { - // Oops, found blank lines, so it's not a title. - // Put back the parenthetical statement we stole. - return m3+m4; - } else if (m4) { - g_titles[m1] = m4.replace(/"/g,"""); - } - - // Completely remove the definition from the text - return ""; - } - ); - - return text; -} - - -var _HashHTMLBlocks = function(text) { - // attacklab: Double up blank lines to reduce lookaround - text = text.replace(/\n/g,"\n\n"); - - // Hashify HTML blocks: - // We only want to do this for block-level HTML tags, such as headers, - // lists, and tables. That's because we still want to wrap

    s around - // "paragraphs" that are wrapped in non-block-level tags, such as anchors, - // phrase emphasis, and spans. The list of tags we're looking for is - // hard-coded: - var block_tags_a = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del" - var block_tags_b = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math" - - // First, look for nested blocks, e.g.: - //

    - //
    - // tags for inner block must be indented. - //
    - //
    - // - // The outermost tags must start at the left margin for this to match, and - // the inner nested divs must be indented. - // We need to do this before the next, more liberal match, because the next - // match will start at the first `
    ` and stop at the first `
    `. - - // attacklab: This regex can be expensive when it fails. - /* - var text = text.replace(/ - ( // save in $1 - ^ // start of line (with /m) - <($block_tags_a) // start tag = $2 - \b // word break - // attacklab: hack around khtml/pcre bug... - [^\r]*?\n // any number of lines, minimally matching - // the matching end tag - [ \t]* // trailing spaces/tabs - (?=\n+) // followed by a newline - ) // attacklab: there are sentinel newlines at end of document - /gm,function(){...}}; - */ - text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del)\b[^\r]*?\n<\/\2>[ \t]*(?=\n+))/gm,hashElement); - - // - // Now match more liberally, simply from `\n` to `\n` - // - - /* - var text = text.replace(/ - ( // save in $1 - ^ // start of line (with /m) - <($block_tags_b) // start tag = $2 - \b // word break - // attacklab: hack around khtml/pcre bug... - [^\r]*? // any number of lines, minimally matching - .* // the matching end tag - [ \t]* // trailing spaces/tabs - (?=\n+) // followed by a newline - ) // attacklab: there are sentinel newlines at end of document - /gm,function(){...}}; - */ - text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math)\b[^\r]*?.*<\/\2>[ \t]*(?=\n+)\n)/gm,hashElement); - - // Special case just for
    . It was easier to make a special case than - // to make the other regex more complicated. - - /* - text = text.replace(/ - ( // save in $1 - \n\n // Starting after a blank line - [ ]{0,3} - (<(hr) // start tag = $2 - \b // word break - ([^<>])*? // - \/?>) // the matching end tag - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,hashElement); - - // Special case for standalone HTML comments: - - /* - text = text.replace(/ - ( // save in $1 - \n\n // Starting after a blank line - [ ]{0,3} // attacklab: g_tab_width - 1 - - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(\n\n[ ]{0,3}[ \t]*(?=\n{2,}))/g,hashElement); - - // PHP and ASP-style processor instructions ( and <%...%>) - - /* - text = text.replace(/ - (?: - \n\n // Starting after a blank line - ) - ( // save in $1 - [ ]{0,3} // attacklab: g_tab_width - 1 - (?: - <([?%]) // $2 - [^\r]*? - \2> - ) - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,hashElement); - - // attacklab: Undo double lines (see comment at top of this function) - text = text.replace(/\n\n/g,"\n"); - return text; -} - -var hashElement = function(wholeMatch,m1) { - var blockText = m1; - - // Undo double lines - blockText = blockText.replace(/\n\n/g,"\n"); - blockText = blockText.replace(/^\n/,""); - - // strip trailing blank lines - blockText = blockText.replace(/\n+$/g,""); - - // Replace the element text with a marker ("~KxK" where x is its key) - blockText = "\n\n~K" + (g_html_blocks.push(blockText)-1) + "K\n\n"; - - return blockText; -}; - -var _RunBlockGamut = function(text) { -// -// These are all the transformations that form block-level -// tags like paragraphs, headers, and list items. -// - text = _DoHeaders(text); - - // Do Horizontal Rules: - var key = hashBlock("
    "); - text = text.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm,key); - text = text.replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm,key); - text = text.replace(/^[ ]{0,2}([ ]?\_[ ]?){3,}[ \t]*$/gm,key); - - text = _DoLists(text); - text = _DoCodeBlocks(text); - text = _DoBlockQuotes(text); - - // We already ran _HashHTMLBlocks() before, in Markdown(), but that - // was to escape raw HTML in the original Markdown source. This time, - // we're escaping the markup we've just created, so that we don't wrap - //

    tags around block-level tags. - text = _HashHTMLBlocks(text); - text = _FormParagraphs(text); - - return text; -} - - -var _RunSpanGamut = function(text) { -// -// These are all the transformations that occur *within* block-level -// tags like paragraphs, headers, and list items. -// - - text = _DoCodeSpans(text); - text = _EscapeSpecialCharsWithinTagAttributes(text); - text = _EncodeBackslashEscapes(text); - - // Process anchor and image tags. Images must come first, - // because ![foo][f] looks like an anchor. - text = _DoImages(text); - text = _DoAnchors(text); - - // Make links out of things like `` - // Must come after _DoAnchors(), because you can use < and > - // delimiters in inline links like [this](). - text = _DoAutoLinks(text); - text = _EncodeAmpsAndAngles(text); - text = _DoItalicsAndBold(text); - - // Do hard breaks: - text = text.replace(/ +\n/g,"
    \n"); - - return text; -} - -var _EscapeSpecialCharsWithinTagAttributes = function(text) { -// -// Within tags -- meaning between < and > -- encode [\ ` * _] so they -// don't conflict with their use in Markdown for code, italics and strong. -// - - // Build a regex to find HTML tags and comments. See Friedl's - // "Mastering Regular Expressions", 2nd Ed., pp. 200-201. - var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|)/gi; - - text = text.replace(regex, function(wholeMatch) { - var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g,"$1`"); - tag = escapeCharacters(tag,"\\`*_"); - return tag; - }); - - return text; -} - -var _DoAnchors = function(text) { -// -// Turn Markdown link shortcuts into XHTML
    tags. -// - // - // First, handle reference-style links: [link text] [id] - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ( - (?: - \[[^\]]*\] // allow brackets nested one level - | - [^\[] // or anything else - )* - ) - \] - - [ ]? // one optional space - (?:\n[ ]*)? // one optional newline followed by spaces - - \[ - (.*?) // id = $3 - \] - )()()()() // pad remaining backreferences - /g,_DoAnchors_callback); - */ - text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeAnchorTag); - - // - // Next, inline-style links: [link text](url "optional title") - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ( - (?: - \[[^\]]*\] // allow brackets nested one level - | - [^\[\]] // or anything else - ) - ) - \] - \( // literal paren - [ \t]* - () // no id, so leave $3 empty - ? // href = $4 - [ \t]* - ( // $5 - (['"]) // quote char = $6 - (.*?) // Title = $7 - \6 // matching quote - [ \t]* // ignore any spaces/tabs between closing quote and ) - )? // title is optional - \) - ) - /g,writeAnchorTag); - */ - text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeAnchorTag); - - // - // Last, handle reference-style shortcuts: [link text] - // These must come last in case you've also got [link test][1] - // or [link test](/foo) - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ([^\[\]]+) // link text = $2; can't contain '[' or ']' - \] - )()()()()() // pad rest of backreferences - /g, writeAnchorTag); - */ - text = text.replace(/(\[([^\[\]]+)\])()()()()()/g, writeAnchorTag); - - return text; -} - -var writeAnchorTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) { - if (m7 == undefined) m7 = ""; - var whole_match = m1; - var link_text = m2; - var link_id = m3.toLowerCase(); - var url = m4; - var title = m7; - - if (url == "") { - if (link_id == "") { - // lower-case and turn embedded newlines into spaces - link_id = link_text.toLowerCase().replace(/ ?\n/g," "); - } - url = "#"+link_id; - - if (g_urls[link_id] != undefined) { - url = g_urls[link_id]; - if (g_titles[link_id] != undefined) { - title = g_titles[link_id]; - } - } - else { - if (whole_match.search(/\(\s*\)$/m)>-1) { - // Special case for explicit empty url - url = ""; - } else { - return whole_match; - } - } - } - - url = escapeCharacters(url,"*_"); - var result = ""; - - return result; -} - - -var _DoImages = function(text) { -// -// Turn Markdown image shortcuts into tags. -// - - // - // First, handle reference-style labeled images: ![alt text][id] - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - !\[ - (.*?) // alt text = $2 - \] - - [ ]? // one optional space - (?:\n[ ]*)? // one optional newline followed by spaces - - \[ - (.*?) // id = $3 - \] - )()()()() // pad rest of backreferences - /g,writeImageTag); - */ - text = text.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeImageTag); - - // - // Next, handle inline images: ![alt text](url "optional title") - // Don't forget: encode * and _ - - /* - text = text.replace(/ - ( // wrap whole match in $1 - !\[ - (.*?) // alt text = $2 - \] - \s? // One optional whitespace character - \( // literal paren - [ \t]* - () // no id, so leave $3 empty - ? // src url = $4 - [ \t]* - ( // $5 - (['"]) // quote char = $6 - (.*?) // title = $7 - \6 // matching quote - [ \t]* - )? // title is optional - \) - ) - /g,writeImageTag); - */ - text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeImageTag); - - return text; -} - -var writeImageTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) { - var whole_match = m1; - var alt_text = m2; - var link_id = m3.toLowerCase(); - var url = m4; - var title = m7; - - if (!title) title = ""; - - if (url == "") { - if (link_id == "") { - // lower-case and turn embedded newlines into spaces - link_id = alt_text.toLowerCase().replace(/ ?\n/g," "); - } - url = "#"+link_id; - - if (g_urls[link_id] != undefined) { - url = g_urls[link_id]; - if (g_titles[link_id] != undefined) { - title = g_titles[link_id]; - } - } - else { - return whole_match; - } - } - - alt_text = alt_text.replace(/"/g,"""); - url = escapeCharacters(url,"*_"); - var result = "\""" + _RunSpanGamut(m1) + "");}); - - text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm, - function(matchFound,m1){return hashBlock("

    " + _RunSpanGamut(m1) + "

    ");}); - - // atx-style headers: - // # Header 1 - // ## Header 2 - // ## Header 2 with closing hashes ## - // ... - // ###### Header 6 - // - - /* - text = text.replace(/ - ^(\#{1,6}) // $1 = string of #'s - [ \t]* - (.+?) // $2 = Header text - [ \t]* - \#* // optional closing #'s (not counted) - \n+ - /gm, function() {...}); - */ - - text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm, - function(wholeMatch,m1,m2) { - var h_level = m1.length; - return hashBlock("" + _RunSpanGamut(m2) + ""); - }); - - return text; -} - -// This declaration keeps Dojo compressor from outputting garbage: -var _ProcessListItems; - -var _DoLists = function(text) { -// -// Form HTML ordered (numbered) and unordered (bulleted) lists. -// - - // attacklab: add sentinel to hack around khtml/safari bug: - // http://bugs.webkit.org/show_bug.cgi?id=11231 - text += "~0"; - - // Re-usable pattern to match any entirel ul or ol list: - - /* - var whole_list = / - ( // $1 = whole list - ( // $2 - [ ]{0,3} // attacklab: g_tab_width - 1 - ([*+-]|\d+[.]) // $3 = first list item marker - [ \t]+ - ) - [^\r]+? - ( // $4 - ~0 // sentinel for workaround; should be $ - | - \n{2,} - (?=\S) - (?! // Negative lookahead for another list item marker - [ \t]* - (?:[*+-]|\d+[.])[ \t]+ - ) - ) - )/g - */ - var whole_list = /^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm; - - if (g_list_level) { - text = text.replace(whole_list,function(wholeMatch,m1,m2) { - var list = m1; - var list_type = (m2.search(/[*+-]/g)>-1) ? "ul" : "ol"; - - // Turn double returns into triple returns, so that we can make a - // paragraph for the last item in a list, if necessary: - list = list.replace(/\n{2,}/g,"\n\n\n");; - var result = _ProcessListItems(list); - - // Trim any trailing whitespace, to put the closing `` - // up on the preceding line, to get it past the current stupid - // HTML block parser. This is a hack to work around the terrible - // hack that is the HTML block parser. - result = result.replace(/\s+$/,""); - result = "<"+list_type+">" + result + "\n"; - return result; - }); - } else { - whole_list = /(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g; - text = text.replace(whole_list,function(wholeMatch,m1,m2,m3) { - var runup = m1; - var list = m2; - - var list_type = (m3.search(/[*+-]/g)>-1) ? "ul" : "ol"; - // Turn double returns into triple returns, so that we can make a - // paragraph for the last item in a list, if necessary: - var list = list.replace(/\n{2,}/g,"\n\n\n");; - var result = _ProcessListItems(list); - result = runup + "<"+list_type+">\n" + result + "\n"; - return result; - }); - } - - // attacklab: strip sentinel - text = text.replace(/~0/,""); - - return text; -} - -_ProcessListItems = function(list_str) { -// -// Process the contents of a single ordered or unordered list, splitting it -// into individual list items. -// - // The $g_list_level global keeps track of when we're inside a list. - // Each time we enter a list, we increment it; when we leave a list, - // we decrement. If it's zero, we're not in a list anymore. - // - // We do this because when we're not inside a list, we want to treat - // something like this: - // - // I recommend upgrading to version - // 8. Oops, now this line is treated - // as a sub-list. - // - // As a single paragraph, despite the fact that the second line starts - // with a digit-period-space sequence. - // - // Whereas when we're inside a list (or sub-list), that line will be - // treated as the start of a sub-list. What a kludge, huh? This is - // an aspect of Markdown's syntax that's hard to parse perfectly - // without resorting to mind-reading. Perhaps the solution is to - // change the syntax rules such that sub-lists must start with a - // starting cardinal number; e.g. "1." or "a.". - - g_list_level++; - - // trim trailing blank lines: - list_str = list_str.replace(/\n{2,}$/,"\n"); - - // attacklab: add sentinel to emulate \z - list_str += "~0"; - - /* - list_str = list_str.replace(/ - (\n)? // leading line = $1 - (^[ \t]*) // leading whitespace = $2 - ([*+-]|\d+[.]) [ \t]+ // list marker = $3 - ([^\r]+? // list item text = $4 - (\n{1,2})) - (?= \n* (~0 | \2 ([*+-]|\d+[.]) [ \t]+)) - /gm, function(){...}); - */ - list_str = list_str.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm, - function(wholeMatch,m1,m2,m3,m4){ - var item = m4; - var leading_line = m1; - var leading_space = m2; - - if (leading_line || (item.search(/\n{2,}/)>-1)) { - item = _RunBlockGamut(_Outdent(item)); - } - else { - // Recursion for sub-lists: - item = _DoLists(_Outdent(item)); - item = item.replace(/\n$/,""); // chomp(item) - item = _RunSpanGamut(item); - } - - return "
  • " + item + "
  • \n"; - } - ); - - // attacklab: strip sentinel - list_str = list_str.replace(/~0/g,""); - - g_list_level--; - return list_str; -} - - -var _DoCodeBlocks = function(text) { -// -// Process Markdown `
    ` blocks.
    -//  
    -
    -	/*
    -		text = text.replace(text,
    -			/(?:\n\n|^)
    -			(								// $1 = the code block -- one or more lines, starting with a space/tab
    -				(?:
    -					(?:[ ]{4}|\t)			// Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width
    -					.*\n+
    -				)+
    -			)
    -			(\n*[ ]{0,3}[^ \t\n]|(?=~0))	// attacklab: g_tab_width
    -		/g,function(){...});
    -	*/
    -
    -	// attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
    -	text += "~0";
    -	
    -	text = text.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,
    -		function(wholeMatch,m1,m2) {
    -			var codeblock = m1;
    -			var nextChar = m2;
    -		
    -			codeblock = _EncodeCode( _Outdent(codeblock));
    -			codeblock = _Detab(codeblock);
    -			codeblock = codeblock.replace(/^\n+/g,""); // trim leading newlines
    -			codeblock = codeblock.replace(/\n+$/g,""); // trim trailing whitespace
    -
    -			codeblock = "
    " + codeblock + "\n
    "; - - return hashBlock(codeblock) + nextChar; - } - ); - - // attacklab: strip sentinel - text = text.replace(/~0/,""); - - return text; -} - -var hashBlock = function(text) { - text = text.replace(/(^\n+|\n+$)/g,""); - return "\n\n~K" + (g_html_blocks.push(text)-1) + "K\n\n"; -} - - -var _DoCodeSpans = function(text) { -// -// * Backtick quotes are used for spans. -// -// * You can use multiple backticks as the delimiters if you want to -// include literal backticks in the code span. So, this input: -// -// Just type ``foo `bar` baz`` at the prompt. -// -// Will translate to: -// -//

    Just type foo `bar` baz at the prompt.

    -// -// There's no arbitrary limit to the number of backticks you -// can use as delimters. If you need three consecutive backticks -// in your code, use four for delimiters, etc. -// -// * You can use spaces to get literal backticks at the edges: -// -// ... type `` `bar` `` ... -// -// Turns to: -// -// ... type `bar` ... -// - - /* - text = text.replace(/ - (^|[^\\]) // Character before opening ` can't be a backslash - (`+) // $2 = Opening run of ` - ( // $3 = The code block - [^\r]*? - [^`] // attacklab: work around lack of lookbehind - ) - \2 // Matching closer - (?!`) - /gm, function(){...}); - */ - - text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm, - function(wholeMatch,m1,m2,m3,m4) { - var c = m3; - c = c.replace(/^([ \t]*)/g,""); // leading whitespace - c = c.replace(/[ \t]*$/g,""); // trailing whitespace - c = _EncodeCode(c); - return m1+""+c+""; - }); - - return text; -} - - -var _EncodeCode = function(text) { -// -// Encode/escape certain characters inside Markdown code runs. -// The point is that in code, these characters are literals, -// and lose their special Markdown meanings. -// - // Encode all ampersands; HTML entities are not - // entities within a Markdown code span. - text = text.replace(/&/g,"&"); - - // Do the angle bracket song and dance: - text = text.replace(//g,">"); - - // Now, escape characters that are magic in Markdown: - text = escapeCharacters(text,"\*_{}[]\\",false); - -// jj the line above breaks this: -//--- - -//* Item - -// 1. Subitem - -// special char: * -//--- - - return text; -} - - -var _DoItalicsAndBold = function(text) { - - // must go first: - text = text.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g, - "$2"); - - text = text.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g, - "$2"); - - return text; -} - - -var _DoBlockQuotes = function(text) { - - /* - text = text.replace(/ - ( // Wrap whole match in $1 - ( - ^[ \t]*>[ \t]? // '>' at the start of a line - .+\n // rest of the first line - (.+\n)* // subsequent consecutive lines - \n* // blanks - )+ - ) - /gm, function(){...}); - */ - - text = text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm, - function(wholeMatch,m1) { - var bq = m1; - - // attacklab: hack around Konqueror 3.5.4 bug: - // "----------bug".replace(/^-/g,"") == "bug" - - bq = bq.replace(/^[ \t]*>[ \t]?/gm,"~0"); // trim one level of quoting - - // attacklab: clean up hack - bq = bq.replace(/~0/g,""); - - bq = bq.replace(/^[ \t]+$/gm,""); // trim whitespace-only lines - bq = _RunBlockGamut(bq); // recurse - - bq = bq.replace(/(^|\n)/g,"$1 "); - // These leading spaces screw with
     content, so we need to fix that:
    -			bq = bq.replace(
    -					/(\s*
    [^\r]+?<\/pre>)/gm,
    -				function(wholeMatch,m1) {
    -					var pre = m1;
    -					// attacklab: hack around Konqueror 3.5.4 bug:
    -					pre = pre.replace(/^  /mg,"~0");
    -					pre = pre.replace(/~0/g,"");
    -					return pre;
    -				});
    -			
    -			return hashBlock("
    \n" + bq + "\n
    "); - }); - return text; -} - - -var _FormParagraphs = function(text) { -// -// Params: -// $text - string to process with html

    tags -// - - // Strip leading and trailing lines: - text = text.replace(/^\n+/g,""); - text = text.replace(/\n+$/g,""); - - var grafs = text.split(/\n{2,}/g); - var grafsOut = new Array(); - - // - // Wrap

    tags. - // - var end = grafs.length; - for (var i=0; i= 0) { - grafsOut.push(str); - } - else if (str.search(/\S/) >= 0) { - str = _RunSpanGamut(str); - str = str.replace(/^([ \t]*)/g,"

    "); - str += "

    " - grafsOut.push(str); - } - - } - - // - // Unhashify HTML blocks - // - end = grafsOut.length; - for (var i=0; i= 0) { - var blockText = g_html_blocks[RegExp.$1]; - blockText = blockText.replace(/\$/g,"$$$$"); // Escape any dollar signs - grafsOut[i] = grafsOut[i].replace(/~K\d+K/,blockText); - } - } - - return grafsOut.join("\n\n"); -} - - -var _EncodeAmpsAndAngles = function(text) { -// Smart processing for ampersands and angle brackets that need to be encoded. - - // Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin: - // http://bumppo.net/projects/amputator/ - text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g,"&"); - - // Encode naked <'s - text = text.replace(/<(?![a-z\/?\$!])/gi,"<"); - - return text; -} - - -var _EncodeBackslashEscapes = function(text) { -// -// Parameter: String. -// Returns: The string, with after processing the following backslash -// escape sequences. -// - - // attacklab: The polite way to do this is with the new - // escapeCharacters() function: - // - // text = escapeCharacters(text,"\\",true); - // text = escapeCharacters(text,"`*_{}[]()>#+-.!",true); - // - // ...but we're sidestepping its use of the (slow) RegExp constructor - // as an optimization for Firefox. This function gets called a LOT. - - text = text.replace(/\\(\\)/g,escapeCharacters_callback); - text = text.replace(/\\([`*_{}\[\]()>#+-.!])/g,escapeCharacters_callback); - return text; -} - - -var _DoAutoLinks = function(text) { - - text = text.replace(/<((https?|ftp|dict):[^'">\s]+)>/gi,"
    $1"); - - // Email addresses: - - /* - text = text.replace(/ - < - (?:mailto:)? - ( - [-.\w]+ - \@ - [-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+ - ) - > - /gi, _DoAutoLinks_callback()); - */ - text = text.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi, - function(wholeMatch,m1) { - return _EncodeEmailAddress( _UnescapeSpecialChars(m1) ); - } - ); - - return text; -} - - -var _EncodeEmailAddress = function(addr) { -// -// Input: an email address, e.g. "foo@example.com" -// -// Output: the email address as a mailto link, with each character -// of the address encoded as either a decimal or hex entity, in -// the hopes of foiling most address harvesting spam bots. E.g.: -// -// foo -// @example.com -// -// Based on a filter by Matthew Wickline, posted to the BBEdit-Talk -// mailing list: -// - - // attacklab: why can't javascript speak hex? - function char2hex(ch) { - var hexDigits = '0123456789ABCDEF'; - var dec = ch.charCodeAt(0); - return(hexDigits.charAt(dec>>4) + hexDigits.charAt(dec&15)); - } - - var encode = [ - function(ch){return "&#"+ch.charCodeAt(0)+";";}, - function(ch){return "&#x"+char2hex(ch)+";";}, - function(ch){return ch;} - ]; - - addr = "mailto:" + addr; - - addr = addr.replace(/./g, function(ch) { - if (ch == "@") { - // this *must* be encoded. I insist. - ch = encode[Math.floor(Math.random()*2)](ch); - } else if (ch !=":") { - // leave ':' alone (to spot mailto: later) - var r = Math.random(); - // roughly 10% raw, 45% hex, 45% dec - ch = ( - r > .9 ? encode[2](ch) : - r > .45 ? encode[1](ch) : - encode[0](ch) - ); - } - return ch; - }); - - addr = "" + addr + ""; - addr = addr.replace(/">.+:/g,"\">"); // strip the mailto: from the visible part - - return addr; -} - - -var _UnescapeSpecialChars = function(text) { -// -// Swap back in all the special characters we've hidden. -// - text = text.replace(/~E(\d+)E/g, - function(wholeMatch,m1) { - var charCodeToReplace = parseInt(m1); - return String.fromCharCode(charCodeToReplace); - } - ); - return text; -} - - -var _Outdent = function(text) { -// -// Remove one level of line-leading tabs or spaces -// - - // attacklab: hack around Konqueror 3.5.4 bug: - // "----------bug".replace(/^-/g,"") == "bug" - - text = text.replace(/^(\t|[ ]{1,4})/gm,"~0"); // attacklab: g_tab_width - - // attacklab: clean up hack - text = text.replace(/~0/g,"") - - return text; -} - -var _Detab = function(text) { -// attacklab: Detab's completely rewritten for speed. -// In perl we could fix it by anchoring the regexp with \G. -// In javascript we're less fortunate. - - // expand first n-1 tabs - text = text.replace(/\t(?=\t)/g," "); // attacklab: g_tab_width - - // replace the nth with two sentinels - text = text.replace(/\t/g,"~A~B"); - - // use the sentinel to anchor our regex so it doesn't explode - text = text.replace(/~B(.+?)~A/g, - function(wholeMatch,m1,m2) { - var leadingText = m1; - var numSpaces = 4 - leadingText.length % 4; // attacklab: g_tab_width - - // there *must* be a better way to do this: - for (var i=0; i -All rights reserved. - -Original Markdown copyright (c) 2004, John Gruber - -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - -* Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - -* Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -* Neither the name "Markdown" nor the names of its contributors may - be used to endorse or promote products derived from this software - without specific prior written permission. - -This software is provided by the copyright holders and contributors "as -is" and any express or implied warranties, including, but not limited -to, the implied warranties of merchantability and fitness for a -particular purpose are disclaimed. In no event shall the copyright owner -or contributors be liable for any direct, indirect, incidental, special, -exemplary, or consequential damages (including, but not limited to, -procurement of substitute goods or services; loss of use, data, or -profits; or business interruption) however caused and on any theory of -liability, whether in contract, strict liability, or tort (including -negligence or otherwise) arising in any way out of the use of this -software, even if advised of the possibility of such damage. diff --git a/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown License.txt b/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown License.txt deleted file mode 100644 index 6d76506505..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown License.txt +++ /dev/null @@ -1,30 +0,0 @@ -Copyright (c) 2004, John Gruber - -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - -* Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - -* Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -* Neither the name "Markdown" nor the names of its contributors may - be used to endorse or promote products derived from this software - without specific prior written permission. - -This software is provided by the copyright holders and contributors "as -is" and any express or implied warranties, including, but not limited -to, the implied warranties of merchantability and fitness for a -particular purpose are disclaimed. In no event shall the copyright owner -or contributors be liable for any direct, indirect, incidental, special, -exemplary, or consequential damages (including, but not limited to, -procurement of substitute goods or services; loss of use, data, or -profits; or business interruption) however caused and on any theory of -liability, whether in contract, strict liability, or tort (including -negligence or otherwise) arising in any way out of the use of this -software, even if advised of the possibility of such damage. diff --git a/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown-1.0.2b2.pl b/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown-1.0.2b2.pl deleted file mode 100644 index 5c78edd47e..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown-1.0.2b2.pl +++ /dev/null @@ -1,1509 +0,0 @@ -#!/usr/bin/perl - -# -# Markdown -- A text-to-HTML conversion tool for web writers -# -# Copyright (c) 2004-2005 John Gruber -# -# - - -package Markdown; -require 5.006_000; -use strict; -use warnings; - -use Digest::MD5 qw(md5_hex); -use vars qw($VERSION); -$VERSION = '1.0.2b2'; -# Sat 26 Mar 2005 - -## Disabled; causes problems under Perl 5.6.1: -# use utf8; -# binmode( STDOUT, ":utf8" ); # c.f.: http://acis.openlib.org/dev/perl-unicode-struggle.html - - -# -# Global default settings: -# -my $g_empty_element_suffix = " />"; # Change to ">" for HTML output -my $g_tab_width = 4; - - -# -# Globals: -# - -# Regex to match balanced [brackets]. See Friedl's -# "Mastering Regular Expressions", 2nd Ed., pp. 328-331. -my $g_nested_brackets; -$g_nested_brackets = qr{ - (?> # Atomic matching - [^\[\]]+ # Anything other than brackets - | - \[ - (??{ $g_nested_brackets }) # Recursive set of nested brackets - \] - )* -}x; - - -# Table of hash values for escaped characters: -my %g_escape_table; -foreach my $char (split //, '\\`*_{}[]()>#+-.!') { - $g_escape_table{$char} = md5_hex($char); -} - - -# Global hashes, used by various utility routines -my %g_urls; -my %g_titles; -my %g_html_blocks; - -# Used to track when we're inside an ordered or unordered list -# (see _ProcessListItems() for details): -my $g_list_level = 0; - - -#### Blosxom plug-in interface ########################################## - -# Set $g_blosxom_use_meta to 1 to use Blosxom's meta plug-in to determine -# which posts Markdown should process, using a "meta-markup: markdown" -# header. If it's set to 0 (the default), Markdown will process all -# entries. -my $g_blosxom_use_meta = 0; - -sub start { 1; } -sub story { - my($pkg, $path, $filename, $story_ref, $title_ref, $body_ref) = @_; - - if ( (! $g_blosxom_use_meta) or - (defined($meta::markup) and ($meta::markup =~ /^\s*markdown\s*$/i)) - ){ - $$body_ref = Markdown($$body_ref); - } - 1; -} - - -#### Movable Type plug-in interface ##################################### -eval {require MT}; # Test to see if we're running in MT. -unless ($@) { - require MT; - import MT; - require MT::Template::Context; - import MT::Template::Context; - - eval {require MT::Plugin}; # Test to see if we're running >= MT 3.0. - unless ($@) { - require MT::Plugin; - import MT::Plugin; - my $plugin = new MT::Plugin({ - name => "Markdown", - description => "A plain-text-to-HTML formatting plugin. (Version: $VERSION)", - doc_link => 'http://daringfireball.net/projects/markdown/' - }); - MT->add_plugin( $plugin ); - } - - MT::Template::Context->add_container_tag(MarkdownOptions => sub { - my $ctx = shift; - my $args = shift; - my $builder = $ctx->stash('builder'); - my $tokens = $ctx->stash('tokens'); - - if (defined ($args->{'output'}) ) { - $ctx->stash('markdown_output', lc $args->{'output'}); - } - - defined (my $str = $builder->build($ctx, $tokens) ) - or return $ctx->error($builder->errstr); - $str; # return value - }); - - MT->add_text_filter('markdown' => { - label => 'Markdown', - docs => 'http://daringfireball.net/projects/markdown/', - on_format => sub { - my $text = shift; - my $ctx = shift; - my $raw = 0; - if (defined $ctx) { - my $output = $ctx->stash('markdown_output'); - if (defined $output && $output =~ m/^html/i) { - $g_empty_element_suffix = ">"; - $ctx->stash('markdown_output', ''); - } - elsif (defined $output && $output eq 'raw') { - $raw = 1; - $ctx->stash('markdown_output', ''); - } - else { - $raw = 0; - $g_empty_element_suffix = " />"; - } - } - $text = $raw ? $text : Markdown($text); - $text; - }, - }); - - # If SmartyPants is loaded, add a combo Markdown/SmartyPants text filter: - my $smartypants; - - { - no warnings "once"; - $smartypants = $MT::Template::Context::Global_filters{'smarty_pants'}; - } - - if ($smartypants) { - MT->add_text_filter('markdown_with_smartypants' => { - label => 'Markdown With SmartyPants', - docs => 'http://daringfireball.net/projects/markdown/', - on_format => sub { - my $text = shift; - my $ctx = shift; - if (defined $ctx) { - my $output = $ctx->stash('markdown_output'); - if (defined $output && $output eq 'html') { - $g_empty_element_suffix = ">"; - } - else { - $g_empty_element_suffix = " />"; - } - } - $text = Markdown($text); - $text = $smartypants->($text, '1'); - }, - }); - } -} -else { -#### BBEdit/command-line text filter interface ########################## -# Needs to be hidden from MT (and Blosxom when running in static mode). - - # We're only using $blosxom::version once; tell Perl not to warn us: - no warnings 'once'; - unless ( defined($blosxom::version) ) { - use warnings; - - #### Check for command-line switches: ################# - my %cli_opts; - use Getopt::Long; - Getopt::Long::Configure('pass_through'); - GetOptions(\%cli_opts, - 'version', - 'shortversion', - 'html4tags', - ); - if ($cli_opts{'version'}) { # Version info - print "\nThis is Markdown, version $VERSION.\n"; - print "Copyright 2004 John Gruber\n"; - print "http://daringfireball.net/projects/markdown/\n\n"; - exit 0; - } - if ($cli_opts{'shortversion'}) { # Just the version number string. - print $VERSION; - exit 0; - } - if ($cli_opts{'html4tags'}) { # Use HTML tag style instead of XHTML - $g_empty_element_suffix = ">"; - } - - - #### Process incoming text: ########################### - my $text; - { - local $/; # Slurp the whole file - $text = <>; - } - print Markdown($text); - } -} - - - -sub Markdown { -# -# Main function. The order in which other subs are called here is -# essential. Link and image substitutions need to happen before -# _EscapeSpecialCharsWithinTagAttributes(), so that any *'s or _'s in the -# and tags get encoded. -# - my $text = shift; - - # Clear the global hashes. If we don't clear these, you get conflicts - # from other articles when generating a page which contains more than - # one article (e.g. an index page that shows the N most recent - # articles): - %g_urls = (); - %g_titles = (); - %g_html_blocks = (); - - - # Standardize line endings: - $text =~ s{\r\n}{\n}g; # DOS to Unix - $text =~ s{\r}{\n}g; # Mac to Unix - - # Make sure $text ends with a couple of newlines: - $text .= "\n\n"; - - # Convert all tabs to spaces. - $text = _Detab($text); - - # Strip any lines consisting only of spaces and tabs. - # This makes subsequent regexen easier to write, because we can - # match consecutive blank lines with /\n+/ instead of something - # contorted like /[ \t]*\n+/ . - $text =~ s/^[ \t]+$//mg; - - # Turn block-level HTML blocks into hash entries - $text = _HashHTMLBlocks($text); - - # Strip link definitions, store in hashes. - $text = _StripLinkDefinitions($text); - - $text = _RunBlockGamut($text); - - $text = _UnescapeSpecialChars($text); - - return $text . "\n"; -} - - -sub _StripLinkDefinitions { -# -# Strips link definitions from text, stores the URLs and titles in -# hash references. -# - my $text = shift; - my $less_than_tab = $g_tab_width - 1; - - # Link defs are in the form: ^[id]: url "optional title" - while ($text =~ s{ - ^[ ]{0,$less_than_tab}\[(.+)\]: # id = $1 - [ \t]* - \n? # maybe *one* newline - [ \t]* - ? # url = $2 - [ \t]* - \n? # maybe one newline - [ \t]* - (?: - (?<=\s) # lookbehind for whitespace - ["(] - (.+?) # title = $3 - [")] - [ \t]* - )? # title is optional - (?:\n+|\Z) - } - {}mx) { - $g_urls{lc $1} = _EncodeAmpsAndAngles( $2 ); # Link IDs are case-insensitive - if ($3) { - $g_titles{lc $1} = $3; - $g_titles{lc $1} =~ s/"/"/g; - } - } - - return $text; -} - - -sub _HashHTMLBlocks { - my $text = shift; - my $less_than_tab = $g_tab_width - 1; - - # Hashify HTML blocks: - # We only want to do this for block-level HTML tags, such as headers, - # lists, and tables. That's because we still want to wrap

    s around - # "paragraphs" that are wrapped in non-block-level tags, such as anchors, - # phrase emphasis, and spans. The list of tags we're looking for is - # hard-coded: - my $block_tags_a = qr/p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del/; - my $block_tags_b = qr/p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math/; - - # First, look for nested blocks, e.g.: - #

    - #
    - # tags for inner block must be indented. - #
    - #
    - # - # The outermost tags must start at the left margin for this to match, and - # the inner nested divs must be indented. - # We need to do this before the next, more liberal match, because the next - # match will start at the first `
    ` and stop at the first `
    `. - $text =~ s{ - ( # save in $1 - ^ # start of line (with /m) - <($block_tags_a) # start tag = $2 - \b # word break - (.*\n)*? # any number of lines, minimally matching - # the matching end tag - [ \t]* # trailing spaces/tabs - (?=\n+|\Z) # followed by a newline or end of document - ) - }{ - my $key = md5_hex($1); - $g_html_blocks{$key} = $1; - "\n\n" . $key . "\n\n"; - }egmx; - - - # - # Now match more liberally, simply from `\n` to `\n` - # - $text =~ s{ - ( # save in $1 - ^ # start of line (with /m) - <($block_tags_b) # start tag = $2 - \b # word break - (.*\n)*? # any number of lines, minimally matching - .* # the matching end tag - [ \t]* # trailing spaces/tabs - (?=\n+|\Z) # followed by a newline or end of document - ) - }{ - my $key = md5_hex($1); - $g_html_blocks{$key} = $1; - "\n\n" . $key . "\n\n"; - }egmx; - # Special case just for
    . It was easier to make a special case than - # to make the other regex more complicated. - $text =~ s{ - (?: - (?<=\n\n) # Starting after a blank line - | # or - \A\n? # the beginning of the doc - ) - ( # save in $1 - [ ]{0,$less_than_tab} - <(hr) # start tag = $2 - \b # word break - ([^<>])*? # - /?> # the matching end tag - [ \t]* - (?=\n{2,}|\Z) # followed by a blank line or end of document - ) - }{ - my $key = md5_hex($1); - $g_html_blocks{$key} = $1; - "\n\n" . $key . "\n\n"; - }egx; - - # Special case for standalone HTML comments: - $text =~ s{ - (?: - (?<=\n\n) # Starting after a blank line - | # or - \A\n? # the beginning of the doc - ) - ( # save in $1 - [ ]{0,$less_than_tab} - (?s: - - ) - [ \t]* - (?=\n{2,}|\Z) # followed by a blank line or end of document - ) - }{ - my $key = md5_hex($1); - $g_html_blocks{$key} = $1; - "\n\n" . $key . "\n\n"; - }egx; - - - return $text; -} - - -sub _RunBlockGamut { -# -# These are all the transformations that form block-level -# tags like paragraphs, headers, and list items. -# - my $text = shift; - - $text = _DoHeaders($text); - - # Do Horizontal Rules: - $text =~ s{^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$}{\n tags around block-level tags. - $text = _HashHTMLBlocks($text); - $text = _FormParagraphs($text); - - return $text; -} - - -sub _RunSpanGamut { -# -# These are all the transformations that occur *within* block-level -# tags like paragraphs, headers, and list items. -# - my $text = shift; - - $text = _EscapeSpecialCharsWithinTagAttributes($text); - $text = _DoCodeSpans($text); - $text = _EncodeBackslashEscapes($text); - - # Process anchor and image tags. Images must come first, - # because ![foo][f] looks like an anchor. - $text = _DoImages($text); - $text = _DoAnchors($text); - - # Make links out of things like `` - # Must come after _DoAnchors(), because you can use < and > - # delimiters in inline links like [this](). - $text = _DoAutoLinks($text); - $text = _EncodeAmpsAndAngles($text); - $text = _DoItalicsAndBold($text); - - # Do hard breaks: - $text =~ s/ {2,}\n/ -- encode [\ ` * _] so they -# don't conflict with their use in Markdown for code, italics and strong. -# We're replacing each such character with its corresponding MD5 checksum -# value; this is likely overkill, but it should prevent us from colliding -# with the escape values by accident. -# - my $text = shift; - my $tokens ||= _TokenizeHTML($text); - $text = ''; # rebuild $text from the tokens - - foreach my $cur_token (@$tokens) { - if ($cur_token->[0] eq "tag") { - $cur_token->[1] =~ s! \\ !$g_escape_table{'\\'}!gx; - $cur_token->[1] =~ s! ` !$g_escape_table{'`'}!gx; - $cur_token->[1] =~ s! \* !$g_escape_table{'*'}!gx; - $cur_token->[1] =~ s! _ !$g_escape_table{'_'}!gx; - } - $text .= $cur_token->[1]; - } - return $text; -} - - -sub _DoAnchors { -# -# Turn Markdown link shortcuts into XHTML
    tags. -# - my $text = shift; - - # - # First, handle reference-style links: [link text] [id] - # - $text =~ s{ - ( # wrap whole match in $1 - \[ - ($g_nested_brackets) # link text = $2 - \] - - [ ]? # one optional space - (?:\n[ ]*)? # one optional newline followed by spaces - - \[ - (.*?) # id = $3 - \] - ) - }{ - my $result; - my $whole_match = $1; - my $link_text = $2; - my $link_id = lc $3; - - if ($link_id eq "") { - $link_id = lc $link_text; # for shortcut links like [this][]. - } - - if (defined $g_urls{$link_id}) { - my $url = $g_urls{$link_id}; - $url =~ s! \* !$g_escape_table{'*'}!gx; # We've got to encode these to avoid - $url =~ s! _ !$g_escape_table{'_'}!gx; # conflicting with italics/bold. - $result = "? # href = $3 - [ \t]* - ( # $4 - (['"]) # quote char = $5 - (.*?) # Title = $6 - \5 # matching quote - )? # title is optional - \) - ) - }{ - my $result; - my $whole_match = $1; - my $link_text = $2; - my $url = $3; - my $title = $6; - - $url =~ s! \* !$g_escape_table{'*'}!gx; # We've got to encode these to avoid - $url =~ s! _ !$g_escape_table{'_'}!gx; # conflicting with italics/bold. - $result = " tags. -# - my $text = shift; - - # - # First, handle reference-style labeled images: ![alt text][id] - # - $text =~ s{ - ( # wrap whole match in $1 - !\[ - (.*?) # alt text = $2 - \] - - [ ]? # one optional space - (?:\n[ ]*)? # one optional newline followed by spaces - - \[ - (.*?) # id = $3 - \] - - ) - }{ - my $result; - my $whole_match = $1; - my $alt_text = $2; - my $link_id = lc $3; - - if ($link_id eq "") { - $link_id = lc $alt_text; # for shortcut links like ![this][]. - } - - $alt_text =~ s/"/"/g; - if (defined $g_urls{$link_id}) { - my $url = $g_urls{$link_id}; - $url =~ s! \* !$g_escape_table{'*'}!gx; # We've got to encode these to avoid - $url =~ s! _ !$g_escape_table{'_'}!gx; # conflicting with italics/bold. - $result = "\"$alt_text\"";? # src url = $3 - [ \t]* - ( # $4 - (['"]) # quote char = $5 - (.*?) # title = $6 - \5 # matching quote - [ \t]* - )? # title is optional - \) - ) - }{ - my $result; - my $whole_match = $1; - my $alt_text = $2; - my $url = $3; - my $title = ''; - if (defined($6)) { - $title = $6; - } - - $alt_text =~ s/"/"/g; - $title =~ s/"/"/g; - $url =~ s! \* !$g_escape_table{'*'}!gx; # We've got to encode these to avoid - $url =~ s! _ !$g_escape_table{'_'}!gx; # conflicting with italics/bold. - $result = "\"$alt_text\"";" . _RunSpanGamut($1) . "\n\n"; - }egmx; - - $text =~ s{ ^(.+)[ \t]*\n-+[ \t]*\n+ }{ - "

    " . _RunSpanGamut($1) . "

    \n\n"; - }egmx; - - - # atx-style headers: - # # Header 1 - # ## Header 2 - # ## Header 2 with closing hashes ## - # ... - # ###### Header 6 - # - $text =~ s{ - ^(\#{1,6}) # $1 = string of #'s - [ \t]* - (.+?) # $2 = Header text - [ \t]* - \#* # optional closing #'s (not counted) - \n+ - }{ - my $h_level = length($1); - "" . _RunSpanGamut($2) . "\n\n"; - }egmx; - - return $text; -} - - -sub _DoLists { -# -# Form HTML ordered (numbered) and unordered (bulleted) lists. -# - my $text = shift; - my $less_than_tab = $g_tab_width - 1; - - # Re-usable patterns to match list item bullets and number markers: - my $marker_ul = qr/[*+-]/; - my $marker_ol = qr/\d+[.]/; - my $marker_any = qr/(?:$marker_ul|$marker_ol)/; - - # Re-usable pattern to match any entirel ul or ol list: - my $whole_list = qr{ - ( # $1 = whole list - ( # $2 - [ ]{0,$less_than_tab} - (${marker_any}) # $3 = first list item marker - [ \t]+ - ) - (?s:.+?) - ( # $4 - \z - | - \n{2,} - (?=\S) - (?! # Negative lookahead for another list item marker - [ \t]* - ${marker_any}[ \t]+ - ) - ) - ) - }mx; - - # We use a different prefix before nested lists than top-level lists. - # See extended comment in _ProcessListItems(). - # - # Note: There's a bit of duplication here. My original implementation - # created a scalar regex pattern as the conditional result of the test on - # $g_list_level, and then only ran the $text =~ s{...}{...}egmx - # substitution once, using the scalar as the pattern. This worked, - # everywhere except when running under MT on my hosting account at Pair - # Networks. There, this caused all rebuilds to be killed by the reaper (or - # perhaps they crashed, but that seems incredibly unlikely given that the - # same script on the same server ran fine *except* under MT. I've spent - # more time trying to figure out why this is happening than I'd like to - # admit. My only guess, backed up by the fact that this workaround works, - # is that Perl optimizes the substition when it can figure out that the - # pattern will never change, and when this optimization isn't on, we run - # afoul of the reaper. Thus, the slightly redundant code that uses two - # static s/// patterns rather than one conditional pattern. - - if ($g_list_level) { - $text =~ s{ - ^ - $whole_list - }{ - my $list = $1; - my $list_type = ($3 =~ m/$marker_ul/) ? "ul" : "ol"; - - # Turn double returns into triple returns, so that we can make a - # paragraph for the last item in a list, if necessary: - $list =~ s/\n{2,}/\n\n\n/g; - my $result = _ProcessListItems($list, $marker_any); - - # Trim any trailing whitespace, to put the closing `` - # up on the preceding line, to get it past the current stupid - # HTML block parser. This is a hack to work around the terrible - # hack that is the HTML block parser. - $result =~ s{\s+$}{}; - $result = "<$list_type>" . $result . "\n"; - $result; - }egmx; - } - else { - $text =~ s{ - (?:(?<=\n\n)|\A\n?) - $whole_list - }{ - my $list = $1; - my $list_type = ($3 =~ m/$marker_ul/) ? "ul" : "ol"; - # Turn double returns into triple returns, so that we can make a - # paragraph for the last item in a list, if necessary: - $list =~ s/\n{2,}/\n\n\n/g; - my $result = _ProcessListItems($list, $marker_any); - $result = "<$list_type>\n" . $result . "\n"; - $result; - }egmx; - } - - - return $text; -} - - -sub _ProcessListItems { -# -# Process the contents of a single ordered or unordered list, splitting it -# into individual list items. -# - - my $list_str = shift; - my $marker_any = shift; - - - # The $g_list_level global keeps track of when we're inside a list. - # Each time we enter a list, we increment it; when we leave a list, - # we decrement. If it's zero, we're not in a list anymore. - # - # We do this because when we're not inside a list, we want to treat - # something like this: - # - # I recommend upgrading to version - # 8. Oops, now this line is treated - # as a sub-list. - # - # As a single paragraph, despite the fact that the second line starts - # with a digit-period-space sequence. - # - # Whereas when we're inside a list (or sub-list), that line will be - # treated as the start of a sub-list. What a kludge, huh? This is - # an aspect of Markdown's syntax that's hard to parse perfectly - # without resorting to mind-reading. Perhaps the solution is to - # change the syntax rules such that sub-lists must start with a - # starting cardinal number; e.g. "1." or "a.". - - $g_list_level++; - - # trim trailing blank lines: - $list_str =~ s/\n{2,}\z/\n/; - - - $list_str =~ s{ - (\n)? # leading line = $1 - (^[ \t]*) # leading whitespace = $2 - ($marker_any) [ \t]+ # list marker = $3 - ((?s:.+?) # list item text = $4 - (\n{1,2})) - (?= \n* (\z | \2 ($marker_any) [ \t]+)) - }{ - my $item = $4; - my $leading_line = $1; - my $leading_space = $2; - - if ($leading_line or ($item =~ m/\n{2,}/)) { - $item = _RunBlockGamut(_Outdent($item)); - } - else { - # Recursion for sub-lists: - $item = _DoLists(_Outdent($item)); - chomp $item; - $item = _RunSpanGamut($item); - } - - "
  • " . $item . "
  • \n"; - }egmx; - - $g_list_level--; - return $list_str; -} - - - -sub _DoCodeBlocks { -# -# Process Markdown `
    ` blocks.
    -#  
    -
    -  my $text = shift;
    -
    -  $text =~ s{
    -      (?:\n\n|\A)
    -      (              # $1 = the code block -- one or more lines, starting with a space/tab
    -        (?:
    -          (?:[ ]{$g_tab_width} | \t)  # Lines must start with a tab or a tab-width of spaces
    -          .*\n+
    -        )+
    -      )
    -      ((?=^[ ]{0,$g_tab_width}\S)|\Z)  # Lookahead for non-space at line-start, or end of doc
    -    }{
    -      my $codeblock = $1;
    -      my $result; # return value
    -
    -      $codeblock = _EncodeCode(_Outdent($codeblock));
    -      $codeblock = _Detab($codeblock);
    -      $codeblock =~ s/\A\n+//; # trim leading newlines
    -      $codeblock =~ s/\s+\z//; # trim trailing whitespace
    -
    -      $result = "\n\n
    " . $codeblock . "\n
    \n\n"; - - $result; - }egmx; - - return $text; -} - - -sub _DoCodeSpans { -# -# * Backtick quotes are used for spans. -# -# * You can use multiple backticks as the delimiters if you want to -# include literal backticks in the code span. So, this input: -# -# Just type ``foo `bar` baz`` at the prompt. -# -# Will translate to: -# -#

    Just type foo `bar` baz at the prompt.

    -# -# There's no arbitrary limit to the number of backticks you -# can use as delimters. If you need three consecutive backticks -# in your code, use four for delimiters, etc. -# -# * You can use spaces to get literal backticks at the edges: -# -# ... type `` `bar` `` ... -# -# Turns to: -# -# ... type `bar` ... -# - - my $text = shift; - - $text =~ s@ - (?$c
    "; - @egsx; - - return $text; -} - - -sub _EncodeCode { -# -# Encode/escape certain characters inside Markdown code runs. -# The point is that in code, these characters are literals, -# and lose their special Markdown meanings. -# - local $_ = shift; - - # Encode all ampersands; HTML entities are not - # entities within a Markdown code span. - s/&/&/g; - - # Encode $'s, but only if we're running under Blosxom. - # (Blosxom interpolates Perl variables in article bodies.) - { - no warnings 'once'; - if (defined($blosxom::version)) { - s/\$/$/g; - } - } - - - # Do the angle bracket song and dance: - s! < !<!gx; - s! > !>!gx; - - # Now, escape characters that are magic in Markdown: - s! \* !$g_escape_table{'*'}!gx; - s! _ !$g_escape_table{'_'}!gx; - s! { !$g_escape_table{'{'}!gx; - s! } !$g_escape_table{'}'}!gx; - s! \[ !$g_escape_table{'['}!gx; - s! \] !$g_escape_table{']'}!gx; - s! \\ !$g_escape_table{'\\'}!gx; - - return $_; -} - - -sub _DoItalicsAndBold { - my $text = shift; - - # must go first: - $text =~ s{ (\*\*|__) (?=\S) (.+?[*_]*) (?<=\S) \1 } - {$2}gsx; - - $text =~ s{ (\*|_) (?=\S) (.+?) (?<=\S) \1 } - {$2}gsx; - - return $text; -} - - -sub _DoBlockQuotes { - my $text = shift; - - $text =~ s{ - ( # Wrap whole match in $1 - ( - ^[ \t]*>[ \t]? # '>' at the start of a line - .+\n # rest of the first line - (.+\n)* # subsequent consecutive lines - \n* # blanks - )+ - ) - }{ - my $bq = $1; - $bq =~ s/^[ \t]*>[ \t]?//gm; # trim one level of quoting - $bq =~ s/^[ \t]+$//mg; # trim whitespace-only lines - $bq = _RunBlockGamut($bq); # recurse - - $bq =~ s/^/ /g; - # These leading spaces screw with
     content, so we need to fix that:
    -      $bq =~ s{
    -          (\s*
    .+?
    ) - }{ - my $pre = $1; - $pre =~ s/^ //mg; - $pre; - }egsx; - - "
    \n$bq\n
    \n\n"; - }egmx; - - - return $text; -} - - -sub _FormParagraphs { -# -# Params: -# $text - string to process with html

    tags -# - my $text = shift; - - # Strip leading and trailing lines: - $text =~ s/\A\n+//; - $text =~ s/\n+\z//; - - my @grafs = split(/\n{2,}/, $text); - - # - # Wrap

    tags. - # - foreach (@grafs) { - unless (defined( $g_html_blocks{$_} )) { - $_ = _RunSpanGamut($_); - s/^([ \t]*)/

    /; - $_ .= "

    "; - } - } - - # - # Unhashify HTML blocks - # - foreach (@grafs) { - if (defined( $g_html_blocks{$_} )) { - $_ = $g_html_blocks{$_}; - } - } - - return join "\n\n", @grafs; -} - - -sub _EncodeAmpsAndAngles { -# Smart processing for ampersands and angle brackets that need to be encoded. - - my $text = shift; - - # Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin: - # http://bumppo.net/projects/amputator/ - $text =~ s/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/&/g; - - # Encode naked <'s - $text =~ s{<(?![a-z/?\$!])}{<}gi; - - return $text; -} - - -sub _EncodeBackslashEscapes { -# -# Parameter: String. -# Returns: The string, with after processing the following backslash -# escape sequences. -# - local $_ = shift; - - s! \\\\ !$g_escape_table{'\\'}!gx; # Must process escaped backslashes first. - s! \\` !$g_escape_table{'`'}!gx; - s! \\\* !$g_escape_table{'*'}!gx; - s! \\_ !$g_escape_table{'_'}!gx; - s! \\\{ !$g_escape_table{'{'}!gx; - s! \\\} !$g_escape_table{'}'}!gx; - s! \\\[ !$g_escape_table{'['}!gx; - s! \\\] !$g_escape_table{']'}!gx; - s! \\\( !$g_escape_table{'('}!gx; - s! \\\) !$g_escape_table{')'}!gx; - s! \\> !$g_escape_table{'>'}!gx; - s! \\\# !$g_escape_table{'#'}!gx; - s! \\\+ !$g_escape_table{'+'}!gx; - s! \\\- !$g_escape_table{'-'}!gx; - s! \\\. !$g_escape_table{'.'}!gx; - s{ \\! }{$g_escape_table{'!'}}gx; - - return $_; -} - - -sub _DoAutoLinks { - my $text = shift; - - $text =~ s{<((https?|ftp):[^'">\s]+)>}{
    $1}gi; - - # Email addresses: - $text =~ s{ - < - (?:mailto:)? - ( - [-.\w]+ - \@ - [-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+ - ) - > - }{ - _EncodeEmailAddress( _UnescapeSpecialChars($1) ); - }egix; - - return $text; -} - - -sub _EncodeEmailAddress { -# -# Input: an email address, e.g. "foo@example.com" -# -# Output: the email address as a mailto link, with each character -# of the address encoded as either a decimal or hex entity, in -# the hopes of foiling most address harvesting spam bots. E.g.: -# -# foo -# @example.com -# -# Based on a filter by Matthew Wickline, posted to the BBEdit-Talk -# mailing list: -# - - my $addr = shift; - - srand; - my @encode = ( - sub { '&#' . ord(shift) . ';' }, - sub { '&#x' . sprintf( "%X", ord(shift) ) . ';' }, - sub { shift }, - ); - - $addr = "mailto:" . $addr; - - $addr =~ s{(.)}{ - my $char = $1; - if ( $char eq '@' ) { - # this *must* be encoded. I insist. - $char = $encode[int rand 1]->($char); - } elsif ( $char ne ':' ) { - # leave ':' alone (to spot mailto: later) - my $r = rand; - # roughly 10% raw, 45% hex, 45% dec - $char = ( - $r > .9 ? $encode[2]->($char) : - $r < .45 ? $encode[1]->($char) : - $encode[0]->($char) - ); - } - $char; - }gex; - - $addr = qq{$addr}; - $addr =~ s{">.+?:}{">}; # strip the mailto: from the visible part - - return $addr; -} - - -sub _UnescapeSpecialChars { -# -# Swap back in all the special characters we've hidden. -# - my $text = shift; - - while( my($char, $hash) = each(%g_escape_table) ) { - $text =~ s/$hash/$char/g; - } - return $text; -} - - -sub _TokenizeHTML { -# -# Parameter: String containing HTML markup. -# Returns: Reference to an array of the tokens comprising the input -# string. Each token is either a tag (possibly with nested, -# tags contained therein, such as , or a -# run of text between tags. Each element of the array is a -# two-element array; the first is either 'tag' or 'text'; -# the second is the actual value. -# -# -# Derived from the _tokenize() subroutine from Brad Choate's MTRegex plugin. -# -# - - my $str = shift; - my $pos = 0; - my $len = length $str; - my @tokens; - - my $depth = 6; - my $nested_tags = join('|', ('(?:<[a-z/!$](?:[^<>]') x $depth) . (')*>)' x $depth); - my $match = qr/(?s: ) | # comment - (?s: <\? .*? \?> ) | # processing instruction - $nested_tags/ix; # nested tags - - while ($str =~ m/($match)/g) { - my $whole_tag = $1; - my $sec_start = pos $str; - my $tag_start = $sec_start - length $whole_tag; - if ($pos < $tag_start) { - push @tokens, ['text', substr($str, $pos, $tag_start - $pos)]; - } - push @tokens, ['tag', $whole_tag]; - $pos = pos $str; - } - push @tokens, ['text', substr($str, $pos, $len - $pos)] if $pos < $len; - \@tokens; -} - - -sub _Outdent { -# -# Remove one level of line-leading tabs or spaces -# - my $text = shift; - - $text =~ s/^(\t|[ ]{1,$g_tab_width})//gm; - return $text; -} - - -sub _Detab { -# -# Cribbed from a post by Bart Lateur: -# -# - my $text = shift; - - $text =~ s{(.*?)\t}{$1.(' ' x ($g_tab_width - length($1) % $g_tab_width))}ge; - return $text; -} - - -1; - -__END__ - - -=pod - -=head1 NAME - -B - - -=head1 SYNOPSIS - -B [ B<--html4tags> ] [ B<--version> ] [ B<-shortversion> ] - [ I ... ] - - -=head1 DESCRIPTION - -Markdown is a text-to-HTML filter; it translates an easy-to-read / -easy-to-write structured text format into HTML. Markdown's text format -is most similar to that of plain text email, and supports features such -as headers, *emphasis*, code blocks, blockquotes, and links. - -Markdown's syntax is designed not as a generic markup language, but -specifically to serve as a front-end to (X)HTML. You can use span-level -HTML tags anywhere in a Markdown document, and you can use block level -HTML tags (like
    and as well). - -For more information about Markdown's syntax, see: - - http://daringfireball.net/projects/markdown/ - - -=head1 OPTIONS - -Use "--" to end switch parsing. For example, to open a file named "-z", use: - - Markdown.pl -- -z - -=over 4 - - -=item B<--html4tags> - -Use HTML 4 style for empty element tags, e.g.: - -
    - -instead of Markdown's default XHTML style tags, e.g.: - -
    - - -=item B<-v>, B<--version> - -Display Markdown's version number and copyright information. - - -=item B<-s>, B<--shortversion> - -Display the short-form version number. - - -=back - - - -=head1 BUGS - -To file bug reports or feature requests (other than topics listed in the -Caveats section above) please send email to: - - support@daringfireball.net - -Please include with your report: (1) the example input; (2) the output -you expected; (3) the output Markdown actually produced. - - -=head1 VERSION HISTORY - -See the readme file for detailed release notes for this version. - -1.0.2b2 - 20 Mar 2005 - - + Fix for nested sub-lists in list-paragraph mode. Previously we got - a spurious extra level of `

    ` tags for something like this: - - * this - - * sub - - that - - + Experimental support for [this] as a synonym for [this][]. - (Note to self: No test yet for this.) - Be sure to test, e.g.: [permutations of this sort of [thing][].] - - -1.0.2b1 - 28 Feb 2005 - - + Fix for backticks within HTML tag: like this - - + Fix for escaped backticks still triggering code spans: - - There are two raw backticks here: \` and here: \`, not a code span - -1.0.1 - 14 Dec 2004 - -1.0 - 28 Aug 2004 - - -=head1 AUTHOR - - John Gruber - http://daringfireball.net - - PHP port and other contributions by Michel Fortin - http://michelf.com - - -=head1 COPYRIGHT AND LICENSE - -Copyright (c) 2003-2005 John Gruber - -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - -* Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - -* Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -* Neither the name "Markdown" nor the names of its contributors may - be used to endorse or promote products derived from this software - without specific prior written permission. - -This software is provided by the copyright holders and contributors "as -is" and any express or implied warranties, including, but not limited -to, the implied warranties of merchantability and fitness for a -particular purpose are disclaimed. In no event shall the copyright owner -or contributors be liable for any direct, indirect, incidental, special, -exemplary, or consequential damages (including, but not limited to, -procurement of substitute goods or services; loss of use, data, or -profits; or business interruption) however caused and on any theory of -liability, whether in contract, strict liability, or tort (including -negligence or otherwise) arising in any way out of the use of this -software, even if advised of the possibility of such damage. - -=cut diff --git a/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown-1.0.2b7.pl b/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown-1.0.2b7.pl deleted file mode 100644 index c3b351fed2..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/Markdown-1.0.2b7.pl +++ /dev/null @@ -1,1642 +0,0 @@ -#!/usr/bin/env perl - -# -# Markdown -- A text-to-HTML conversion tool for web writers -# -# Copyright (c) 2004-2005 John Gruber -# -# - - -package Markdown; -require 5.006_000; -use strict; -use warnings; - -use Digest::MD5 qw(md5_hex); -use vars qw($VERSION); -$VERSION = '1.0.2b7'; -# Tue 29 Aug 2006 - -## Disabled; causes problems under Perl 5.6.1: -# use utf8; -# binmode( STDOUT, ":utf8" ); # c.f.: http://acis.openlib.org/dev/perl-unicode-struggle.html - -# -# Global default settings: -# -my $g_empty_element_suffix = " />"; # Change to ">" for HTML output -my $g_tab_width = 4; - - -# -# Globals: -# - -# Regex to match balanced [brackets]. See Friedl's -# "Mastering Regular Expressions", 2nd Ed., pp. 328-331. -my $g_nested_brackets; -$g_nested_brackets = qr{ - (?> # Atomic matching - [^\[\]]+ # Anything other than brackets - | - \[ - (??{ $g_nested_brackets }) # Recursive set of nested brackets - \] - )* -}x; - - -# Table of hash values for escaped characters: -my %g_escape_table; -foreach my $char (split //, '\\`*_{}[]()>#+-.!') { - $g_escape_table{$char} = md5_hex($char); -} - - -# Global hashes, used by various utility routines -my %g_urls; -my %g_titles; -my %g_html_blocks; - -# Used to track when we're inside an ordered or unordered list -# (see _ProcessListItems() for details): -my $g_list_level = 0; - - -#### Blosxom plug-in interface ########################################## - -# Set $g_blosxom_use_meta to 1 to use Blosxom's meta plug-in to determine -# which posts Markdown should process, using a "meta-markup: markdown" -# header. If it's set to 0 (the default), Markdown will process all -# entries. -my $g_blosxom_use_meta = 0; - -sub start { 1; } -sub story { - my($pkg, $path, $filename, $story_ref, $title_ref, $body_ref) = @_; - - if ( (! $g_blosxom_use_meta) or - (defined($meta::markup) and ($meta::markup =~ /^\s*markdown\s*$/i)) - ){ - $$body_ref = Markdown($$body_ref); - } - 1; -} - - -#### Movable Type plug-in interface ##################################### -eval {require MT}; # Test to see if we're running in MT. -unless ($@) { - require MT; - import MT; - require MT::Template::Context; - import MT::Template::Context; - - eval {require MT::Plugin}; # Test to see if we're running >= MT 3.0. - unless ($@) { - require MT::Plugin; - import MT::Plugin; - my $plugin = new MT::Plugin({ - name => "Markdown", - description => "A plain-text-to-HTML formatting plugin. (Version: $VERSION)", - doc_link => 'http://daringfireball.net/projects/markdown/' - }); - MT->add_plugin( $plugin ); - } - - MT::Template::Context->add_container_tag(MarkdownOptions => sub { - my $ctx = shift; - my $args = shift; - my $builder = $ctx->stash('builder'); - my $tokens = $ctx->stash('tokens'); - - if (defined ($args->{'output'}) ) { - $ctx->stash('markdown_output', lc $args->{'output'}); - } - - defined (my $str = $builder->build($ctx, $tokens) ) - or return $ctx->error($builder->errstr); - $str; # return value - }); - - MT->add_text_filter('markdown' => { - label => 'Markdown', - docs => 'http://daringfireball.net/projects/markdown/', - on_format => sub { - my $text = shift; - my $ctx = shift; - my $raw = 0; - if (defined $ctx) { - my $output = $ctx->stash('markdown_output'); - if (defined $output && $output =~ m/^html/i) { - $g_empty_element_suffix = ">"; - $ctx->stash('markdown_output', ''); - } - elsif (defined $output && $output eq 'raw') { - $raw = 1; - $ctx->stash('markdown_output', ''); - } - else { - $raw = 0; - $g_empty_element_suffix = " />"; - } - } - $text = $raw ? $text : Markdown($text); - $text; - }, - }); - - # If SmartyPants is loaded, add a combo Markdown/SmartyPants text filter: - my $smartypants; - - { - no warnings "once"; - $smartypants = $MT::Template::Context::Global_filters{'smarty_pants'}; - } - - if ($smartypants) { - MT->add_text_filter('markdown_with_smartypants' => { - label => 'Markdown With SmartyPants', - docs => 'http://daringfireball.net/projects/markdown/', - on_format => sub { - my $text = shift; - my $ctx = shift; - if (defined $ctx) { - my $output = $ctx->stash('markdown_output'); - if (defined $output && $output eq 'html') { - $g_empty_element_suffix = ">"; - } - else { - $g_empty_element_suffix = " />"; - } - } - $text = Markdown($text); - $text = $smartypants->($text, '1'); - }, - }); - } -} -else { -#### BBEdit/command-line text filter interface ########################## -# Needs to be hidden from MT (and Blosxom when running in static mode). - - # We're only using $blosxom::version once; tell Perl not to warn us: - no warnings 'once'; - unless ( defined($blosxom::version) ) { - use warnings; - - #### Check for command-line switches: ################# - my %cli_opts; - use Getopt::Long; - Getopt::Long::Configure('pass_through'); - GetOptions(\%cli_opts, - 'version', - 'shortversion', - 'html4tags', - ); - if ($cli_opts{'version'}) { # Version info - print "\nThis is Markdown, version $VERSION.\n"; - print "Copyright 2004 John Gruber\n"; - print "http://daringfireball.net/projects/markdown/\n\n"; - exit 0; - } - if ($cli_opts{'shortversion'}) { # Just the version number string. - print $VERSION; - exit 0; - } - if ($cli_opts{'html4tags'}) { # Use HTML tag style instead of XHTML - $g_empty_element_suffix = ">"; - } - - - #### Process incoming text: ########################### - my $text; - { - local $/; # Slurp the whole file - $text = <>; - } - print Markdown($text); - } -} - - - -sub Markdown { -# -# Main function. The order in which other subs are called here is -# essential. Link and image substitutions need to happen before -# _EscapeSpecialCharsWithinTagAttributes(), so that any *'s or _'s in the -# and tags get encoded. -# - my $text = shift; - - # Clear the global hashes. If we don't clear these, you get conflicts - # from other articles when generating a page which contains more than - # one article (e.g. an index page that shows the N most recent - # articles): - %g_urls = (); - %g_titles = (); - %g_html_blocks = (); - - - # Standardize line endings: - $text =~ s{\r\n}{\n}g; # DOS to Unix - $text =~ s{\r}{\n}g; # Mac to Unix - - # Make sure $text ends with a couple of newlines: - $text .= "\n\n"; - - # Convert all tabs to spaces. - $text = _Detab($text); - - # Strip any lines consisting only of spaces and tabs. - # This makes subsequent regexen easier to write, because we can - # match consecutive blank lines with /\n+/ instead of something - # contorted like /[ \t]*\n+/ . - $text =~ s/^[ \t]+$//mg; - - # Turn block-level HTML blocks into hash entries - $text = _HashHTMLBlocks($text); - - # Strip link definitions, store in hashes. - $text = _StripLinkDefinitions($text); - - $text = _RunBlockGamut($text); - - $text = _UnescapeSpecialChars($text); - - return $text . "\n"; -} - - -sub _StripLinkDefinitions { -# -# Strips link definitions from text, stores the URLs and titles in -# hash references. -# - my $text = shift; - my $less_than_tab = $g_tab_width - 1; - - # Link defs are in the form: ^[id]: url "optional title" - while ($text =~ s{ - ^[ ]{0,$less_than_tab}\[(.+)\]: # id = $1 - [ \t]* - \n? # maybe *one* newline - [ \t]* - ? # url = $2 - [ \t]* - \n? # maybe one newline - [ \t]* - (?: - (?<=\s) # lookbehind for whitespace - ["(] - (.+?) # title = $3 - [")] - [ \t]* - )? # title is optional - (?:\n+|\Z) - } - {}mx) { - $g_urls{lc $1} = _EncodeAmpsAndAngles( $2 ); # Link IDs are case-insensitive - if ($3) { - $g_titles{lc $1} = $3; - $g_titles{lc $1} =~ s/"/"/g; - } - } - - return $text; -} - - -sub _HashHTMLBlocks { - my $text = shift; - my $less_than_tab = $g_tab_width - 1; - - # Hashify HTML blocks: - # We only want to do this for block-level HTML tags, such as headers, - # lists, and tables. That's because we still want to wrap

    s around - # "paragraphs" that are wrapped in non-block-level tags, such as anchors, - # phrase emphasis, and spans. The list of tags we're looking for is - # hard-coded: - my $block_tags = qr{ - (?: - p | div | h[1-6] | blockquote | pre | table | - dl | ol | ul | script | noscript | form | - fieldset | iframe | math | ins | del - ) - }x; - - my $tag_attrs = qr{ - (?: # Match one attr name/value pair - \s+ # There needs to be at least some whitespace - # before each attribute name. - [\w.:_-]+ # Attribute name - \s*=\s* - (["']) # Attribute quoter - .+? # Attribute value - \1 # Closing quoter - )* # Zero or more - }x; - - my $empty_tag = qr{< \w+ $tag_attrs \s* />}xms; - my $open_tag = qr{< $block_tags $tag_attrs \s* >}xms; - my $close_tag = undef; # let Text::Balanced handle this - - use Text::Balanced qw(gen_extract_tagged); - my $extract_block = gen_extract_tagged($open_tag, $close_tag, undef, { ignore => [$empty_tag] }); - - my @chunks; - ## TO-DO: the 0,3 on the next line ought to respect the - ## tabwidth, or else, we should mandate 4-space tabwidth and - ## be done with it: - while ($text =~ s{^(([ ]{0,3}<)?.*\n)}{}m) { - my $cur_line = $1; - if (defined $2) { - # current line could be start of code block - - my ($tag, $remainder) = $extract_block->($cur_line . $text); - if ($tag) { - my $key = md5_hex($tag); - $g_html_blocks{$key} = $tag; - push @chunks, "\n\n" . $key . "\n\n"; - $text = $remainder; - } - else { - # No tag match, so toss $cur_line into @chunks - push @chunks, $cur_line; - } - } - else { - # current line could NOT be start of code block - push @chunks, $cur_line; - } - - } - push @chunks, $text; # Whatever is left. - - $text = join '', @chunks; - - - - # Special case just for


    . It was easier to make a special case than - # to make the other regex more complicated. - $text =~ s{ - (?: - (?<=\n\n) # Starting after a blank line - | # or - \A\n? # the beginning of the doc - ) - ( # save in $1 - [ ]{0,$less_than_tab} - <(hr) # start tag = $2 - \b # word break - ([^<>])*? # - /?> # the matching end tag - [ \t]* - (?=\n{2,}|\Z) # followed by a blank line or end of document - ) - }{ - my $key = md5_hex($1); - $g_html_blocks{$key} = $1; - "\n\n" . $key . "\n\n"; - }egx; - - # Special case for standalone HTML comments: - $text =~ s{ - (?: - (?<=\n\n) # Starting after a blank line - | # or - \A\n? # the beginning of the doc - ) - ( # save in $1 - [ ]{0,$less_than_tab} - (?s: - - ) - [ \t]* - (?=\n{2,}|\Z) # followed by a blank line or end of document - ) - }{ - my $key = md5_hex($1); - $g_html_blocks{$key} = $1; - "\n\n" . $key . "\n\n"; - }egx; - - # PHP and ASP-style processor instructions ( and <%…%>) - $text =~ s{ - (?: - (?<=\n\n) # Starting after a blank line - | # or - \A\n? # the beginning of the doc - ) - ( # save in $1 - [ ]{0,$less_than_tab} - (?s: - <([?%]) # $2 - .*? - \2> - ) - [ \t]* - (?=\n{2,}|\Z) # followed by a blank line or end of document - ) - }{ - my $key = md5_hex($1); - $g_html_blocks{$key} = $1; - "\n\n" . $key . "\n\n"; - }egx; - - - return $text; -} - - -sub _RunBlockGamut { -# -# These are all the transformations that form block-level -# tags like paragraphs, headers, and list items. -# - my $text = shift; - - $text = _DoHeaders($text); - - # Do Horizontal Rules: - $text =~ s{^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$}{\n tags around block-level tags. - $text = _HashHTMLBlocks($text); - $text = _FormParagraphs($text); - - return $text; -} - - -sub _RunSpanGamut { -# -# These are all the transformations that occur *within* block-level -# tags like paragraphs, headers, and list items. -# - my $text = shift; - - $text = _DoCodeSpans($text); - $text = _EscapeSpecialCharsWithinTagAttributes($text); - $text = _EncodeBackslashEscapes($text); - - # Process anchor and image tags. Images must come first, - # because ![foo][f] looks like an anchor. - $text = _DoImages($text); - $text = _DoAnchors($text); - - # Make links out of things like `` - # Must come after _DoAnchors(), because you can use < and > - # delimiters in inline links like [this](). - $text = _DoAutoLinks($text); - $text = _EncodeAmpsAndAngles($text); - $text = _DoItalicsAndBold($text); - - # Do hard breaks: - $text =~ s/ {2,}\n/ -- encode [\ ` * _] so they -# don't conflict with their use in Markdown for code, italics and strong. -# We're replacing each such character with its corresponding MD5 checksum -# value; this is likely overkill, but it should prevent us from colliding -# with the escape values by accident. -# - my $text = shift; - my $tokens ||= _TokenizeHTML($text); - $text = ''; # rebuild $text from the tokens - - foreach my $cur_token (@$tokens) { - if ($cur_token->[0] eq "tag") { - $cur_token->[1] =~ s! \\ !$g_escape_table{'\\'}!gx; - $cur_token->[1] =~ s{ (?<=.)(?=.) }{$g_escape_table{'`'}}gx; - $cur_token->[1] =~ s! \* !$g_escape_table{'*'}!gx; - $cur_token->[1] =~ s! _ !$g_escape_table{'_'}!gx; - } - $text .= $cur_token->[1]; - } - return $text; -} - - -sub _DoAnchors { -# -# Turn Markdown link shortcuts into XHTML tags. -# - my $text = shift; - - # - # First, handle reference-style links: [link text] [id] - # - $text =~ s{ - ( # wrap whole match in $1 - \[ - ($g_nested_brackets) # link text = $2 - \] - - [ ]? # one optional space - (?:\n[ ]*)? # one optional newline followed by spaces - - \[ - (.*?) # id = $3 - \] - ) - }{ - my $result; - my $whole_match = $1; - my $link_text = $2; - my $link_id = lc $3; - - if ($link_id eq "") { - $link_id = lc $link_text; # for shortcut links like [this][]. - } - - if (defined $g_urls{$link_id}) { - my $url = $g_urls{$link_id}; - $url =~ s! \* !$g_escape_table{'*'}!gx; # We've got to encode these to avoid - $url =~ s! _ !$g_escape_table{'_'}!gx; # conflicting with italics/bold. - $result = "? # href = $3 - [ \t]* - ( # $4 - (['"]) # quote char = $5 - (.*?) # Title = $6 - \5 # matching quote - [ \t]* # ignore any spaces/tabs between closing quote and ) - )? # title is optional - \) - ) - }{ - my $result; - my $whole_match = $1; - my $link_text = $2; - my $url = $3; - my $title = $6; - - $url =~ s! \* !$g_escape_table{'*'}!gx; # We've got to encode these to avoid - $url =~ s! _ !$g_escape_table{'_'}!gx; # conflicting with italics/bold. - $result = " tags. -# - my $text = shift; - - # - # First, handle reference-style labeled images: ![alt text][id] - # - $text =~ s{ - ( # wrap whole match in $1 - !\[ - (.*?) # alt text = $2 - \] - - [ ]? # one optional space - (?:\n[ ]*)? # one optional newline followed by spaces - - \[ - (.*?) # id = $3 - \] - - ) - }{ - my $result; - my $whole_match = $1; - my $alt_text = $2; - my $link_id = lc $3; - - if ($link_id eq "") { - $link_id = lc $alt_text; # for shortcut links like ![this][]. - } - - $alt_text =~ s/"/"/g; - if (defined $g_urls{$link_id}) { - my $url = $g_urls{$link_id}; - $url =~ s! \* !$g_escape_table{'*'}!gx; # We've got to encode these to avoid - $url =~ s! _ !$g_escape_table{'_'}!gx; # conflicting with italics/bold. - $result = "\"$alt_text\"";? # src url = $3 - [ \t]* - ( # $4 - (['"]) # quote char = $5 - (.*?) # title = $6 - \5 # matching quote - [ \t]* - )? # title is optional - \) - ) - }{ - my $result; - my $whole_match = $1; - my $alt_text = $2; - my $url = $3; - my $title = ''; - if (defined($6)) { - $title = $6; - } - - $alt_text =~ s/"/"/g; - $title =~ s/"/"/g; - $url =~ s! \* !$g_escape_table{'*'}!gx; # We've got to encode these to avoid - $url =~ s! _ !$g_escape_table{'_'}!gx; # conflicting with italics/bold. - $result = "\"$alt_text\"";" . _RunSpanGamut($1) . "\n\n"; - }egmx; - - $text =~ s{ ^(.+)[ \t]*\n-+[ \t]*\n+ }{ - "

    " . _RunSpanGamut($1) . "

    \n\n"; - }egmx; - - - # atx-style headers: - # # Header 1 - # ## Header 2 - # ## Header 2 with closing hashes ## - # ... - # ###### Header 6 - # - $text =~ s{ - ^(\#{1,6}) # $1 = string of #'s - [ \t]* - (.+?) # $2 = Header text - [ \t]* - \#* # optional closing #'s (not counted) - \n+ - }{ - my $h_level = length($1); - "" . _RunSpanGamut($2) . "\n\n"; - }egmx; - - return $text; -} - - -sub _DoLists { -# -# Form HTML ordered (numbered) and unordered (bulleted) lists. -# - my $text = shift; - my $less_than_tab = $g_tab_width - 1; - - # Re-usable patterns to match list item bullets and number markers: - my $marker_ul = qr/[*+-]/; - my $marker_ol = qr/\d+[.]/; - my $marker_any = qr/(?:$marker_ul|$marker_ol)/; - - # Re-usable pattern to match any entirel ul or ol list: - my $whole_list = qr{ - ( # $1 = whole list - ( # $2 - [ ]{0,$less_than_tab} - (${marker_any}) # $3 = first list item marker - [ \t]+ - ) - (?s:.+?) - ( # $4 - \z - | - \n{2,} - (?=\S) - (?! # Negative lookahead for another list item marker - [ \t]* - ${marker_any}[ \t]+ - ) - ) - ) - }mx; - - # We use a different prefix before nested lists than top-level lists. - # See extended comment in _ProcessListItems(). - # - # Note: There's a bit of duplication here. My original implementation - # created a scalar regex pattern as the conditional result of the test on - # $g_list_level, and then only ran the $text =~ s{...}{...}egmx - # substitution once, using the scalar as the pattern. This worked, - # everywhere except when running under MT on my hosting account at Pair - # Networks. There, this caused all rebuilds to be killed by the reaper (or - # perhaps they crashed, but that seems incredibly unlikely given that the - # same script on the same server ran fine *except* under MT. I've spent - # more time trying to figure out why this is happening than I'd like to - # admit. My only guess, backed up by the fact that this workaround works, - # is that Perl optimizes the substition when it can figure out that the - # pattern will never change, and when this optimization isn't on, we run - # afoul of the reaper. Thus, the slightly redundant code that uses two - # static s/// patterns rather than one conditional pattern. - - if ($g_list_level) { - $text =~ s{ - ^ - $whole_list - }{ - my $list = $1; - my $list_type = ($3 =~ m/$marker_ul/) ? "ul" : "ol"; - - # Turn double returns into triple returns, so that we can make a - # paragraph for the last item in a list, if necessary: - $list =~ s/\n{2,}/\n\n\n/g; - my $result = _ProcessListItems($list, $marker_any); - - # Trim any trailing whitespace, to put the closing `` - # up on the preceding line, to get it past the current stupid - # HTML block parser. This is a hack to work around the terrible - # hack that is the HTML block parser. - $result =~ s{\s+$}{}; - $result = "<$list_type>" . $result . "\n"; - $result; - }egmx; - } - else { - $text =~ s{ - (?:(?<=\n\n)|\A\n?) - $whole_list - }{ - my $list = $1; - my $list_type = ($3 =~ m/$marker_ul/) ? "ul" : "ol"; - # Turn double returns into triple returns, so that we can make a - # paragraph for the last item in a list, if necessary: - $list =~ s/\n{2,}/\n\n\n/g; - my $result = _ProcessListItems($list, $marker_any); - $result = "<$list_type>\n" . $result . "\n"; - $result; - }egmx; - } - - - return $text; -} - - -sub _ProcessListItems { -# -# Process the contents of a single ordered or unordered list, splitting it -# into individual list items. -# - - my $list_str = shift; - my $marker_any = shift; - - - # The $g_list_level global keeps track of when we're inside a list. - # Each time we enter a list, we increment it; when we leave a list, - # we decrement. If it's zero, we're not in a list anymore. - # - # We do this because when we're not inside a list, we want to treat - # something like this: - # - # I recommend upgrading to version - # 8. Oops, now this line is treated - # as a sub-list. - # - # As a single paragraph, despite the fact that the second line starts - # with a digit-period-space sequence. - # - # Whereas when we're inside a list (or sub-list), that line will be - # treated as the start of a sub-list. What a kludge, huh? This is - # an aspect of Markdown's syntax that's hard to parse perfectly - # without resorting to mind-reading. Perhaps the solution is to - # change the syntax rules such that sub-lists must start with a - # starting cardinal number; e.g. "1." or "a.". - - $g_list_level++; - - # trim trailing blank lines: - $list_str =~ s/\n{2,}\z/\n/; - - - $list_str =~ s{ - (\n)? # leading line = $1 - (^[ \t]*) # leading whitespace = $2 - ($marker_any) [ \t]+ # list marker = $3 - ((?s:.+?) # list item text = $4 - (\n{1,2})) - (?= \n* (\z | \2 ($marker_any) [ \t]+)) - }{ - my $item = $4; - my $leading_line = $1; - my $leading_space = $2; - - if ($leading_line or ($item =~ m/\n{2,}/)) { - $item = _RunBlockGamut(_Outdent($item)); - } - else { - # Recursion for sub-lists: - $item = _DoLists(_Outdent($item)); - chomp $item; - $item = _RunSpanGamut($item); - } - - "
  • " . $item . "
  • \n"; - }egmx; - - $g_list_level--; - return $list_str; -} - - - -sub _DoCodeBlocks { -# -# Process Markdown `
    ` blocks.
    -#	
    -
    -	my $text = shift;
    -
    -	$text =~ s{
    -			(?:\n\n|\A)
    -			(	            # $1 = the code block -- one or more lines, starting with a space/tab
    -			  (?:
    -			    (?:[ ]{$g_tab_width} | \t)  # Lines must start with a tab or a tab-width of spaces
    -			    .*\n+
    -			  )+
    -			)
    -			((?=^[ ]{0,$g_tab_width}\S)|\Z)	# Lookahead for non-space at line-start, or end of doc
    -		}{
    -			my $codeblock = $1;
    -			my $result; # return value
    -
    -			$codeblock = _EncodeCode(_Outdent($codeblock));
    -			$codeblock = _Detab($codeblock);
    -			$codeblock =~ s/\A\n+//; # trim leading newlines
    -			$codeblock =~ s/\n+\z//; # trim trailing newlines
    -
    -			$result = "\n\n
    " . $codeblock . "\n
    \n\n"; - - $result; - }egmx; - - return $text; -} - - -sub _DoCodeSpans { -# -# * Backtick quotes are used for spans. -# -# * You can use multiple backticks as the delimiters if you want to -# include literal backticks in the code span. So, this input: -# -# Just type ``foo `bar` baz`` at the prompt. -# -# Will translate to: -# -#

    Just type foo `bar` baz at the prompt.

    -# -# There's no arbitrary limit to the number of backticks you -# can use as delimters. If you need three consecutive backticks -# in your code, use four for delimiters, etc. -# -# * You can use spaces to get literal backticks at the edges: -# -# ... type `` `bar` `` ... -# -# Turns to: -# -# ... type `bar` ... -# - - my $text = shift; - - $text =~ s@ - (?$c
    "; - @egsx; - - return $text; -} - - -sub _EncodeCode { -# -# Encode/escape certain characters inside Markdown code runs. -# The point is that in code, these characters are literals, -# and lose their special Markdown meanings. -# - local $_ = shift; - - # Encode all ampersands; HTML entities are not - # entities within a Markdown code span. - s/&/&/g; - - # Encode $'s, but only if we're running under Blosxom. - # (Blosxom interpolates Perl variables in article bodies.) - { - no warnings 'once'; - if (defined($blosxom::version)) { - s/\$/$/g; - } - } - - - # Do the angle bracket song and dance: - s! < !<!gx; - s! > !>!gx; - - # Now, escape characters that are magic in Markdown: - s! \* !$g_escape_table{'*'}!gx; - s! _ !$g_escape_table{'_'}!gx; - s! { !$g_escape_table{'{'}!gx; - s! } !$g_escape_table{'}'}!gx; - s! \[ !$g_escape_table{'['}!gx; - s! \] !$g_escape_table{']'}!gx; - s! \\ !$g_escape_table{'\\'}!gx; - - return $_; -} - - -sub _DoItalicsAndBold { - my $text = shift; - - # must go first: - $text =~ s{ (\*\*|__) (?=\S) (.+?[*_]*) (?<=\S) \1 } - {$2}gsx; - - $text =~ s{ (\*|_) (?=\S) (.+?) (?<=\S) \1 } - {$2}gsx; - - return $text; -} - - -sub _DoBlockQuotes { - my $text = shift; - - $text =~ s{ - ( # Wrap whole match in $1 - ( - ^[ \t]*>[ \t]? # '>' at the start of a line - .+\n # rest of the first line - (.+\n)* # subsequent consecutive lines - \n* # blanks - )+ - ) - }{ - my $bq = $1; - $bq =~ s/^[ \t]*>[ \t]?//gm; # trim one level of quoting - $bq =~ s/^[ \t]+$//mg; # trim whitespace-only lines - $bq = _RunBlockGamut($bq); # recurse - - $bq =~ s/^/ /g; - # These leading spaces screw with
     content, so we need to fix that:
    -			$bq =~ s{
    -					(\s*
    .+?
    ) - }{ - my $pre = $1; - $pre =~ s/^ //mg; - $pre; - }egsx; - - "
    \n$bq\n
    \n\n"; - }egmx; - - - return $text; -} - - -sub _FormParagraphs { -# -# Params: -# $text - string to process with html

    tags -# - my $text = shift; - - # Strip leading and trailing lines: - $text =~ s/\A\n+//; - $text =~ s/\n+\z//; - - my @grafs = split(/\n{2,}/, $text); - - # - # Wrap

    tags. - # - foreach (@grafs) { - unless (defined( $g_html_blocks{$_} )) { - $_ = _RunSpanGamut($_); - s/^([ \t]*)/

    /; - $_ .= "

    "; - } - } - - # - # Unhashify HTML blocks - # -# foreach my $graf (@grafs) { -# my $block = $g_html_blocks{$graf}; -# if (defined $block) { -# $graf = $block; -# } -# } - - foreach my $graf (@grafs) { - # Modify elements of @grafs in-place... - my $block = $g_html_blocks{$graf}; - if (defined $block) { - $graf = $block; - if ($block =~ m{ - \A - ( # $1 =
    tag -
    ]* - \b - markdown\s*=\s* (['"]) # $2 = attr quote char - 1 - \2 - [^>]* - > - ) - ( # $3 = contents - .* - ) - (
    ) # $4 = closing tag - \z - - }xms - ) { - my ($div_open, $div_content, $div_close) = ($1, $3, $4); - - # We can't call Markdown(), because that resets the hash; - # that initialization code should be pulled into its own sub, though. - $div_content = _HashHTMLBlocks($div_content); - $div_content = _StripLinkDefinitions($div_content); - $div_content = _RunBlockGamut($div_content); - $div_content = _UnescapeSpecialChars($div_content); - - $div_open =~ s{\smarkdown\s*=\s*(['"]).+?\1}{}ms; - - $graf = $div_open . "\n" . $div_content . "\n" . $div_close; - } - } - } - - - return join "\n\n", @grafs; -} - - -sub _EncodeAmpsAndAngles { -# Smart processing for ampersands and angle brackets that need to be encoded. - - my $text = shift; - - # Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin: - # http://bumppo.net/projects/amputator/ - $text =~ s/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/&/g; - - # Encode naked <'s - $text =~ s{<(?![a-z/?\$!])}{<}gi; - - return $text; -} - - -sub _EncodeBackslashEscapes { -# -# Parameter: String. -# Returns: The string, with after processing the following backslash -# escape sequences. -# - local $_ = shift; - - s! \\\\ !$g_escape_table{'\\'}!gx; # Must process escaped backslashes first. - s! \\` !$g_escape_table{'`'}!gx; - s! \\\* !$g_escape_table{'*'}!gx; - s! \\_ !$g_escape_table{'_'}!gx; - s! \\\{ !$g_escape_table{'{'}!gx; - s! \\\} !$g_escape_table{'}'}!gx; - s! \\\[ !$g_escape_table{'['}!gx; - s! \\\] !$g_escape_table{']'}!gx; - s! \\\( !$g_escape_table{'('}!gx; - s! \\\) !$g_escape_table{')'}!gx; - s! \\> !$g_escape_table{'>'}!gx; - s! \\\# !$g_escape_table{'#'}!gx; - s! \\\+ !$g_escape_table{'+'}!gx; - s! \\\- !$g_escape_table{'-'}!gx; - s! \\\. !$g_escape_table{'.'}!gx; - s{ \\! }{$g_escape_table{'!'}}gx; - - return $_; -} - - -sub _DoAutoLinks { - my $text = shift; - - $text =~ s{<((https?|ftp|dict):[^'">\s]+)>}{
    $1}gi; - - # Email addresses: - $text =~ s{ - < - (?:mailto:)? - ( - [-.\w]+ - \@ - [-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+ - ) - > - }{ - _EncodeEmailAddress( _UnescapeSpecialChars($1) ); - }egix; - - return $text; -} - - -sub _EncodeEmailAddress { -# -# Input: an email address, e.g. "foo@example.com" -# -# Output: the email address as a mailto link, with each character -# of the address encoded as either a decimal or hex entity, in -# the hopes of foiling most address harvesting spam bots. E.g.: -# -# foo -# @example.com -# -# Based on a filter by Matthew Wickline, posted to the BBEdit-Talk -# mailing list: -# - - my $addr = shift; - - srand; - my @encode = ( - sub { '&#' . ord(shift) . ';' }, - sub { '&#x' . sprintf( "%X", ord(shift) ) . ';' }, - sub { shift }, - ); - - $addr = "mailto:" . $addr; - - $addr =~ s{(.)}{ - my $char = $1; - if ( $char eq '@' ) { - # this *must* be encoded. I insist. - $char = $encode[int rand 1]->($char); - } elsif ( $char ne ':' ) { - # leave ':' alone (to spot mailto: later) - my $r = rand; - # roughly 10% raw, 45% hex, 45% dec - $char = ( - $r > .9 ? $encode[2]->($char) : - $r < .45 ? $encode[1]->($char) : - $encode[0]->($char) - ); - } - $char; - }gex; - - $addr = qq{$addr}; - $addr =~ s{">.+?:}{">}; # strip the mailto: from the visible part - - return $addr; -} - - -sub _UnescapeSpecialChars { -# -# Swap back in all the special characters we've hidden. -# - my $text = shift; - - while( my($char, $hash) = each(%g_escape_table) ) { - $text =~ s/$hash/$char/g; - } - return $text; -} - - -sub _TokenizeHTML { -# -# Parameter: String containing HTML markup. -# Returns: Reference to an array of the tokens comprising the input -# string. Each token is either a tag (possibly with nested, -# tags contained therein, such as , or a -# run of text between tags. Each element of the array is a -# two-element array; the first is either 'tag' or 'text'; -# the second is the actual value. -# -# -# Derived from the _tokenize() subroutine from Brad Choate's MTRegex plugin. -# -# - - my $str = shift; - my $pos = 0; - my $len = length $str; - my @tokens; - - my $depth = 6; - my $nested_tags = join('|', ('(?:<[a-z/!$](?:[^<>]') x $depth) . (')*>)' x $depth); - my $match = qr/(?s: ) | # comment - (?s: <\? .*? \?> ) | # processing instruction - $nested_tags/ix; # nested tags - - while ($str =~ m/($match)/g) { - my $whole_tag = $1; - my $sec_start = pos $str; - my $tag_start = $sec_start - length $whole_tag; - if ($pos < $tag_start) { - push @tokens, ['text', substr($str, $pos, $tag_start - $pos)]; - } - push @tokens, ['tag', $whole_tag]; - $pos = pos $str; - } - push @tokens, ['text', substr($str, $pos, $len - $pos)] if $pos < $len; - - return \@tokens; -} - - -sub _Outdent { -# -# Remove one level of line-leading tabs or spaces -# - my $text = shift; - - $text =~ s/^(\t|[ ]{1,$g_tab_width})//gm; - return $text; -} - - -sub _Detab { -# -# Cribbed from a post by Bart Lateur: -# -# - my $text = shift; - - $text =~ s{(.*?)\t}{$1.(' ' x ($g_tab_width - length($1) % $g_tab_width))}ge; - return $text; -} - - -1; - -__END__ - - -=pod - -=head1 NAME - -B - - -=head1 SYNOPSIS - -B [ B<--html4tags> ] [ B<--version> ] [ B<-shortversion> ] - [ I ... ] - - -=head1 DESCRIPTION - -Markdown is a text-to-HTML filter; it translates an easy-to-read / -easy-to-write structured text format into HTML. Markdown's text format -is most similar to that of plain text email, and supports features such -as headers, *emphasis*, code blocks, blockquotes, and links. - -Markdown's syntax is designed not as a generic markup language, but -specifically to serve as a front-end to (X)HTML. You can use span-level -HTML tags anywhere in a Markdown document, and you can use block level -HTML tags (like
    and
    as well). - -For more information about Markdown's syntax, see: - - http://daringfireball.net/projects/markdown/ - - -=head1 OPTIONS - -Use "--" to end switch parsing. For example, to open a file named "-z", use: - - Markdown.pl -- -z - -=over 4 - - -=item B<--html4tags> - -Use HTML 4 style for empty element tags, e.g.: - -
    - -instead of Markdown's default XHTML style tags, e.g.: - -
    - - -=item B<-v>, B<--version> - -Display Markdown's version number and copyright information. - - -=item B<-s>, B<--shortversion> - -Display the short-form version number. - - -=back - - - -=head1 BUGS - -To file bug reports or feature requests (other than topics listed in the -Caveats section above) please send email to: - - support@daringfireball.net - -Please include with your report: (1) the example input; (2) the output -you expected; (3) the output Markdown actually produced. - - -=head1 VERSION HISTORY - -See the readme file for detailed release notes for this version. - -1.0.2b7 - - + Changed shebang line from "/usr/bin/perl" to "/usr/bin/env perl" - - + Now only trim trailing newlines from code blocks, instead of trimming - all trailing whitespace characters. - - -1.0.2b6 - Mon 03 Apr 2006 - - + Fixed bad performance bug in new `Text::Balanced`-based block-level parser. - - -1.0.2b5 - Thu 08 Dec 2005 - - + Fixed bug where this: - - [text](http://m.com "title" ) - - wasn't working as expected, because the parser wasn't allowing for spaces - before the closing paren. - - -1.0.2b4 - Thu 08 Sep 2005 - - + Filthy hack to support markdown='1' in div tags, because I need it - to write today's fireball. - - + First crack at a new, smarter, block-level HTML parser. - -1.0.2b3 - Thu 28 Apr 2005 - - + _DoAutoLinks() now supports the 'dict://' URL scheme. - - + PHP- and ASP-style processor instructions are now protected as - raw HTML blocks. - - - <% ... %> - - + Workarounds for regressions introduced with fix for "backticks within - tags" bug in 1.0.2b1. The fix is to allow `...` to be turned into - ... within an HTML tag attribute, and then to turn - these spurious `` tags back into literal backtick characters - in _EscapeSpecialCharsWithinTagAttributes(). - - The regression was caused because in the fix, we moved - _EscapeSpecialCharsWithinTagAttributes() ahead of _DoCodeSpans() - in _RunSpanGamut(), but that's no good. We need to process code - spans first, otherwise we can get tripped up by something like this: - - `` - - -1.0.2b2 - 20 Mar 2005 - - + Fix for nested sub-lists in list-paragraph mode. Previously we got - a spurious extra level of `

    ` tags for something like this: - - * this - - * sub - - that - - + Experimental support for [this] as a synonym for [this][]. - (Note to self: No test yet for this.) - Be sure to test, e.g.: [permutations of this sort of [thing][].] - - -1.0.2b1 - 28 Feb 2005 - - + Fix for backticks within HTML tag: like this - - + Fix for escaped backticks still triggering code spans: - - There are two raw backticks here: \` and here: \`, not a code span - -1.0.1 - 14 Dec 2004 - -1.0 - 28 Aug 2004 - - -=head1 AUTHOR - - John Gruber - http://daringfireball.net - - PHP port and other contributions by Michel Fortin - http://michelf.com - - -=head1 COPYRIGHT AND LICENSE - -Copyright (c) 2003-2005 John Gruber - -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - -* Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - -* Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -* Neither the name "Markdown" nor the names of its contributors may - be used to endorse or promote products derived from this software - without specific prior written permission. - -This software is provided by the copyright holders and contributors "as -is" and any express or implied warranties, including, but not limited -to, the implied warranties of merchantability and fitness for a -particular purpose are disclaimed. In no event shall the copyright owner -or contributors be liable for any direct, indirect, incidental, special, -exemplary, or consequential damages (including, but not limited to, -procurement of substitute goods or services; loss of use, data, or -profits; or business interruption) however caused and on any theory of -liability, whether in contract, strict liability, or tort (including -negligence or otherwise) arising in any way out of the use of this -software, even if advised of the possibility of such damage. - -=cut diff --git a/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/readme.txt b/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/readme.txt deleted file mode 100644 index 9e73e56c4d..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/perlMarkdown/readme.txt +++ /dev/null @@ -1,13 +0,0 @@ -Reference Implementation ------------------------- - -This directory contains John Gruber's original Perl implementation of Markdown. Smart diff programs like Araxis Merge will be able to match up this file with markdown.pl. - -A little tweaking helps. In markdown.pl: - - - replace `#` with `//` - - replace `$text` with `text` - -Be sure to ignore whitespace and line endings. - -Note: This release of Showdown is based on `markdown1.0.2b7.pl`, but uses the HTML parser from `markdown1.0.2b2.pl`. diff --git a/node_modules/node-markdown/lib/vendor/showdown/readme.txt b/node_modules/node-markdown/lib/vendor/showdown/readme.txt deleted file mode 100644 index 4b0d96107f..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/readme.txt +++ /dev/null @@ -1,156 +0,0 @@ - -Showdown -- A JavaScript port of Markdown -========================================= - -Showdown Copyright (c) 2007 John Fraser. - - -Original Markdown Copyright (c) 2004-2005 John Gruber - - -Redistributable under a BSD-style open source license. -See license.txt for more information. - - -What's it for? --------------- - -Developers can use Showdown to: - - * Add in-browser preview to existing Markdown apps - - Showdown's output is (almost always) identical to - markdown.pl's, so the server can reproduce exactly - the output that the user saw. (See below for - exceptions.) - - * Add Markdown input to programs that don't support it - - Any app that accepts HTML input can now be made to speak - Markdown by modifying the input pages's HTML. If your - application lets users edit documents again later, - then they won't have access to the original Markdown - text. But this should be good enough for many - uses -- and you can do it with just a two-line - `onsubmit` function! - - * Add Markdown input to closed-source web apps - - You can write bookmarklets or userscripts to extend - any standard textarea on the web so that it accepts - Markdown instead of HTML. With a little more hacking, - the same can probably be done with many rich edit - controls. - - * Build new web apps from scratch - - A Showdown front-end can send back text in Markdown, - HTML or both, so you can trade bandwidth for server - load to reduce your cost of operation. If your app - requires JavaScript, you won't need to do any - Markdown processing on the server at all. (For most - uses, you'll still need to sanitize the HTML before - showing it to other users -- but you'd need to do - that anyway if you're allowing raw HTML in your - Markdown.) - - -Browser Compatibility ---------------------- - -Showdown has been tested successfully with: - - - Firefox 1.5 and 2.0 - - Internet Explorer 6 and 7 - - Safari 2.0.4 - - Opera 8.54 and 9.10 - - Netscape 8.1.2 - - Konqueror 3.5.4 - -In theory, Showdown will work in any browser that supports ECMA 262 3rd Edition (JavaScript 1.5). The converter itself might even work in things that aren't web browsers, like Acrobat. No promises. - - -Known Differences in Output ---------------------------- - -In most cases, Showdown's output is identical to that of Perl Markdown v1.0.2b7. What follows is a list of all known deviations. Please email me if you find more. - - - * This release uses the HTML parser from Markdown 1.0.2b2, - which means it fails `Inline HTML (Advanced).text` from - the Markdown test suite: - -

    -
    - unindented == broken -
    -
    - - - * Showdown doesn't support the markdown="1" attribute: - -
    - Markdown does *not* work in here. -
    - - This is half laziness on my part and half stubbornness. - Markdown is smart enough to process the contents of span- - level tags without screwing things up; shouldn't it be - able to do the same inside block elements? Let's find a - way to make markdown="1" the default. - - - * You can only nest square brackets in link titles to a - depth of two levels: - - [[fine]](http://www.attacklab.net/) - [[[broken]]](http://www.attacklab.net/) - - If you need more, you can escape them with backslashes. - - - * When sublists have paragraphs, Showdown produces equivalent - HTML with a slightly different arrangement of newlines: - - + item - - - subitem - - The HTML has a superfluous newline before this - paragraph. - - - subitem - - The HTML here is unchanged. - - - subitem - - The HTML is missing a newline after this - list subitem. - - - - * Markdown.pl creates empty title attributes for - inline-style images: - - Here's an empty title on an inline-style - ![image](http://w3.org/Icons/valid-xhtml10). - - I tried to replicate this to clean up my diffs during - testing, but I went too far: now Showdown also makes - empty titles for reference-style images: - - Showdown makes an empty title for - reference-style ![images][] too. - - [images]: http://w3.org/Icons/valid-xhtml10 - - - * With crazy input, Markdown will mistakenly put - `` or `` tags in URLs: - -
    - improbable URL - - - Showdown won't. But still, don't do that. diff --git a/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js b/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js deleted file mode 100644 index 35c6fb00d5..0000000000 --- a/node_modules/node-markdown/lib/vendor/showdown/src/showdown.js +++ /dev/null @@ -1,1299 +0,0 @@ -// Line 70, 78 updated to be compatible with node.js module system -// 2010 Andris Reinman - -// -// showdown.js -- A javascript port of Markdown. -// -// Copyright (c) 2007 John Fraser. -// -// Original Markdown Copyright (c) 2004-2005 John Gruber -// -// -// Redistributable under a BSD-style open source license. -// See license.txt for more information. -// -// The full source distribution is at: -// -// A A L -// T C A -// T K B -// -// -// - -// -// Wherever possible, Showdown is a straight, line-by-line port -// of the Perl version of Markdown. -// -// This is not a normal parser design; it's basically just a -// series of string substitutions. It's hard to read and -// maintain this way, but keeping Showdown close to the original -// design makes it easier to port new features. -// -// More importantly, Showdown behaves like markdown.pl in most -// edge cases. So web applications can do client-side preview -// in Javascript, and then build identical HTML on the server. -// -// This port needs the new RegExp functionality of ECMA 262, -// 3rd Edition (i.e. Javascript 1.5). Most modern web browsers -// should do fine. Even with the new regular expression features, -// We do a lot of work to emulate Perl's regex functionality. -// The tricky changes in this file mostly have the "attacklab:" -// label. Major or self-explanatory changes don't. -// -// Smart diff tools like Araxis Merge will be able to match up -// this file with markdown.pl in a useful way. A little tweaking -// helps: in a copy of markdown.pl, replace "#" with "//" and -// replace "$text" with "text". Be sure to ignore whitespace -// and line endings. -// - - -// -// Showdown usage: -// -// var text = "Markdown *rocks*."; -// -// var converter = new Showdown.converter(); -// var html = converter.makeHtml(text); -// -// alert(html); -// -// Note: move the sample code to the bottom of this -// file before uncommenting it. -// - - -// -// Showdown namespace -// -this.Showdown = {}; - -// -// converter -// -// Wraps all "globals" so that the only thing -// exposed is makeHtml(). -// -this.Showdown.converter = function() { - -// -// Globals: -// - -// Global hashes, used by various utility routines -var g_urls; -var g_titles; -var g_html_blocks; - -// Used to track when we're inside an ordered or unordered list -// (see _ProcessListItems() for details): -var g_list_level = 0; - - -this.makeHtml = function(text) { -// -// Main function. The order in which other subs are called here is -// essential. Link and image substitutions need to happen before -// _EscapeSpecialCharsWithinTagAttributes(), so that any *'s or _'s in the -// and tags get encoded. -// - - // Clear the global hashes. If we don't clear these, you get conflicts - // from other articles when generating a page which contains more than - // one article (e.g. an index page that shows the N most recent - // articles): - g_urls = new Array(); - g_titles = new Array(); - g_html_blocks = new Array(); - - // attacklab: Replace ~ with ~T - // This lets us use tilde as an escape char to avoid md5 hashes - // The choice of character is arbitray; anything that isn't - // magic in Markdown will work. - text = text.replace(/~/g,"~T"); - - // attacklab: Replace $ with ~D - // RegExp interprets $ as a special character - // when it's in a replacement string - text = text.replace(/\$/g,"~D"); - - // Standardize line endings - text = text.replace(/\r\n/g,"\n"); // DOS to Unix - text = text.replace(/\r/g,"\n"); // Mac to Unix - - // Make sure text begins and ends with a couple of newlines: - text = "\n\n" + text + "\n\n"; - - // Convert all tabs to spaces. - text = _Detab(text); - - // Strip any lines consisting only of spaces and tabs. - // This makes subsequent regexen easier to write, because we can - // match consecutive blank lines with /\n+/ instead of something - // contorted like /[ \t]*\n+/ . - text = text.replace(/^[ \t]+$/mg,""); - - // Turn block-level HTML blocks into hash entries - text = _HashHTMLBlocks(text); - - // Strip link definitions, store in hashes. - text = _StripLinkDefinitions(text); - - text = _RunBlockGamut(text); - - text = _UnescapeSpecialChars(text); - - // attacklab: Restore dollar signs - text = text.replace(/~D/g,"$$"); - - // attacklab: Restore tildes - text = text.replace(/~T/g,"~"); - - return text; -} - - -var _StripLinkDefinitions = function(text) { -// -// Strips link definitions from text, stores the URLs and titles in -// hash references. -// - - // Link defs are in the form: ^[id]: url "optional title" - - /* - var text = text.replace(/ - ^[ ]{0,3}\[(.+)\]: // id = $1 attacklab: g_tab_width - 1 - [ \t]* - \n? // maybe *one* newline - [ \t]* - ? // url = $2 - [ \t]* - \n? // maybe one newline - [ \t]* - (?: - (\n*) // any lines skipped = $3 attacklab: lookbehind removed - ["(] - (.+?) // title = $4 - [")] - [ \t]* - )? // title is optional - (?:\n+|$) - /gm, - function(){...}); - */ - var text = text.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|\Z)/gm, - function (wholeMatch,m1,m2,m3,m4) { - m1 = m1.toLowerCase(); - g_urls[m1] = _EncodeAmpsAndAngles(m2); // Link IDs are case-insensitive - if (m3) { - // Oops, found blank lines, so it's not a title. - // Put back the parenthetical statement we stole. - return m3+m4; - } else if (m4) { - g_titles[m1] = m4.replace(/"/g,"""); - } - - // Completely remove the definition from the text - return ""; - } - ); - - return text; -} - - -var _HashHTMLBlocks = function(text) { - // attacklab: Double up blank lines to reduce lookaround - text = text.replace(/\n/g,"\n\n"); - - // Hashify HTML blocks: - // We only want to do this for block-level HTML tags, such as headers, - // lists, and tables. That's because we still want to wrap

    s around - // "paragraphs" that are wrapped in non-block-level tags, such as anchors, - // phrase emphasis, and spans. The list of tags we're looking for is - // hard-coded: - var block_tags_a = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del" - var block_tags_b = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math" - - // First, look for nested blocks, e.g.: - //

    - //
    - // tags for inner block must be indented. - //
    - //
    - // - // The outermost tags must start at the left margin for this to match, and - // the inner nested divs must be indented. - // We need to do this before the next, more liberal match, because the next - // match will start at the first `
    ` and stop at the first `
    `. - - // attacklab: This regex can be expensive when it fails. - /* - var text = text.replace(/ - ( // save in $1 - ^ // start of line (with /m) - <($block_tags_a) // start tag = $2 - \b // word break - // attacklab: hack around khtml/pcre bug... - [^\r]*?\n // any number of lines, minimally matching - // the matching end tag - [ \t]* // trailing spaces/tabs - (?=\n+) // followed by a newline - ) // attacklab: there are sentinel newlines at end of document - /gm,function(){...}}; - */ - text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del)\b[^\r]*?\n<\/\2>[ \t]*(?=\n+))/gm,hashElement); - - // - // Now match more liberally, simply from `\n` to `\n` - // - - /* - var text = text.replace(/ - ( // save in $1 - ^ // start of line (with /m) - <($block_tags_b) // start tag = $2 - \b // word break - // attacklab: hack around khtml/pcre bug... - [^\r]*? // any number of lines, minimally matching - .* // the matching end tag - [ \t]* // trailing spaces/tabs - (?=\n+) // followed by a newline - ) // attacklab: there are sentinel newlines at end of document - /gm,function(){...}}; - */ - text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math)\b[^\r]*?.*<\/\2>[ \t]*(?=\n+)\n)/gm,hashElement); - - // Special case just for
    . It was easier to make a special case than - // to make the other regex more complicated. - - /* - text = text.replace(/ - ( // save in $1 - \n\n // Starting after a blank line - [ ]{0,3} - (<(hr) // start tag = $2 - \b // word break - ([^<>])*? // - \/?>) // the matching end tag - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,hashElement); - - // Special case for standalone HTML comments: - - /* - text = text.replace(/ - ( // save in $1 - \n\n // Starting after a blank line - [ ]{0,3} // attacklab: g_tab_width - 1 - - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(\n\n[ ]{0,3}[ \t]*(?=\n{2,}))/g,hashElement); - - // PHP and ASP-style processor instructions ( and <%...%>) - - /* - text = text.replace(/ - (?: - \n\n // Starting after a blank line - ) - ( // save in $1 - [ ]{0,3} // attacklab: g_tab_width - 1 - (?: - <([?%]) // $2 - [^\r]*? - \2> - ) - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,hashElement); - - // attacklab: Undo double lines (see comment at top of this function) - text = text.replace(/\n\n/g,"\n"); - return text; -} - -var hashElement = function(wholeMatch,m1) { - var blockText = m1; - - // Undo double lines - blockText = blockText.replace(/\n\n/g,"\n"); - blockText = blockText.replace(/^\n/,""); - - // strip trailing blank lines - blockText = blockText.replace(/\n+$/g,""); - - // Replace the element text with a marker ("~KxK" where x is its key) - blockText = "\n\n~K" + (g_html_blocks.push(blockText)-1) + "K\n\n"; - - return blockText; -}; - -var _RunBlockGamut = function(text) { -// -// These are all the transformations that form block-level -// tags like paragraphs, headers, and list items. -// - text = _DoHeaders(text); - - // Do Horizontal Rules: - var key = hashBlock("
    "); - text = text.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm,key); - text = text.replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm,key); - text = text.replace(/^[ ]{0,2}([ ]?\_[ ]?){3,}[ \t]*$/gm,key); - - text = _DoLists(text); - text = _DoCodeBlocks(text); - text = _DoBlockQuotes(text); - - // We already ran _HashHTMLBlocks() before, in Markdown(), but that - // was to escape raw HTML in the original Markdown source. This time, - // we're escaping the markup we've just created, so that we don't wrap - //

    tags around block-level tags. - text = _HashHTMLBlocks(text); - text = _FormParagraphs(text); - - return text; -} - - -var _RunSpanGamut = function(text) { -// -// These are all the transformations that occur *within* block-level -// tags like paragraphs, headers, and list items. -// - - text = _DoCodeSpans(text); - text = _EscapeSpecialCharsWithinTagAttributes(text); - text = _EncodeBackslashEscapes(text); - - // Process anchor and image tags. Images must come first, - // because ![foo][f] looks like an anchor. - text = _DoImages(text); - text = _DoAnchors(text); - - // Make links out of things like `` - // Must come after _DoAnchors(), because you can use < and > - // delimiters in inline links like [this](). - text = _DoAutoLinks(text); - text = _EncodeAmpsAndAngles(text); - text = _DoItalicsAndBold(text); - - // Do hard breaks: - text = text.replace(/ +\n/g,"
    \n"); - - return text; -} - -var _EscapeSpecialCharsWithinTagAttributes = function(text) { -// -// Within tags -- meaning between < and > -- encode [\ ` * _] so they -// don't conflict with their use in Markdown for code, italics and strong. -// - - // Build a regex to find HTML tags and comments. See Friedl's - // "Mastering Regular Expressions", 2nd Ed., pp. 200-201. - var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|)/gi; - - text = text.replace(regex, function(wholeMatch) { - var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g,"$1`"); - tag = escapeCharacters(tag,"\\`*_"); - return tag; - }); - - return text; -} - -var _DoAnchors = function(text) { -// -// Turn Markdown link shortcuts into XHTML
    tags. -// - // - // First, handle reference-style links: [link text] [id] - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ( - (?: - \[[^\]]*\] // allow brackets nested one level - | - [^\[] // or anything else - )* - ) - \] - - [ ]? // one optional space - (?:\n[ ]*)? // one optional newline followed by spaces - - \[ - (.*?) // id = $3 - \] - )()()()() // pad remaining backreferences - /g,_DoAnchors_callback); - */ - text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeAnchorTag); - - // - // Next, inline-style links: [link text](url "optional title") - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ( - (?: - \[[^\]]*\] // allow brackets nested one level - | - [^\[\]] // or anything else - ) - ) - \] - \( // literal paren - [ \t]* - () // no id, so leave $3 empty - ? // href = $4 - [ \t]* - ( // $5 - (['"]) // quote char = $6 - (.*?) // Title = $7 - \6 // matching quote - [ \t]* // ignore any spaces/tabs between closing quote and ) - )? // title is optional - \) - ) - /g,writeAnchorTag); - */ - text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeAnchorTag); - - // - // Last, handle reference-style shortcuts: [link text] - // These must come last in case you've also got [link test][1] - // or [link test](/foo) - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ([^\[\]]+) // link text = $2; can't contain '[' or ']' - \] - )()()()()() // pad rest of backreferences - /g, writeAnchorTag); - */ - text = text.replace(/(\[([^\[\]]+)\])()()()()()/g, writeAnchorTag); - - return text; -} - -var writeAnchorTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) { - if (m7 == undefined) m7 = ""; - var whole_match = m1; - var link_text = m2; - var link_id = m3.toLowerCase(); - var url = m4; - var title = m7; - - if (url == "") { - if (link_id == "") { - // lower-case and turn embedded newlines into spaces - link_id = link_text.toLowerCase().replace(/ ?\n/g," "); - } - url = "#"+link_id; - - if (g_urls[link_id] != undefined) { - url = g_urls[link_id]; - if (g_titles[link_id] != undefined) { - title = g_titles[link_id]; - } - } - else { - if (whole_match.search(/\(\s*\)$/m)>-1) { - // Special case for explicit empty url - url = ""; - } else { - return whole_match; - } - } - } - - url = escapeCharacters(url,"*_"); - var result = ""; - - return result; -} - - -var _DoImages = function(text) { -// -// Turn Markdown image shortcuts into tags. -// - - // - // First, handle reference-style labeled images: ![alt text][id] - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - !\[ - (.*?) // alt text = $2 - \] - - [ ]? // one optional space - (?:\n[ ]*)? // one optional newline followed by spaces - - \[ - (.*?) // id = $3 - \] - )()()()() // pad rest of backreferences - /g,writeImageTag); - */ - text = text.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeImageTag); - - // - // Next, handle inline images: ![alt text](url "optional title") - // Don't forget: encode * and _ - - /* - text = text.replace(/ - ( // wrap whole match in $1 - !\[ - (.*?) // alt text = $2 - \] - \s? // One optional whitespace character - \( // literal paren - [ \t]* - () // no id, so leave $3 empty - ? // src url = $4 - [ \t]* - ( // $5 - (['"]) // quote char = $6 - (.*?) // title = $7 - \6 // matching quote - [ \t]* - )? // title is optional - \) - ) - /g,writeImageTag); - */ - text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeImageTag); - - return text; -} - -var writeImageTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) { - var whole_match = m1; - var alt_text = m2; - var link_id = m3.toLowerCase(); - var url = m4; - var title = m7; - - if (!title) title = ""; - - if (url == "") { - if (link_id == "") { - // lower-case and turn embedded newlines into spaces - link_id = alt_text.toLowerCase().replace(/ ?\n/g," "); - } - url = "#"+link_id; - - if (g_urls[link_id] != undefined) { - url = g_urls[link_id]; - if (g_titles[link_id] != undefined) { - title = g_titles[link_id]; - } - } - else { - return whole_match; - } - } - - alt_text = alt_text.replace(/"/g,"""); - url = escapeCharacters(url,"*_"); - var result = "\""" + _RunSpanGamut(m1) + "");}); - - text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm, - function(matchFound,m1){return hashBlock("

    " + _RunSpanGamut(m1) + "

    ");}); - - // atx-style headers: - // # Header 1 - // ## Header 2 - // ## Header 2 with closing hashes ## - // ... - // ###### Header 6 - // - - /* - text = text.replace(/ - ^(\#{1,6}) // $1 = string of #'s - [ \t]* - (.+?) // $2 = Header text - [ \t]* - \#* // optional closing #'s (not counted) - \n+ - /gm, function() {...}); - */ - - text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm, - function(wholeMatch,m1,m2) { - var h_level = m1.length; - return hashBlock("" + _RunSpanGamut(m2) + ""); - }); - - return text; -} - -// This declaration keeps Dojo compressor from outputting garbage: -var _ProcessListItems; - -var _DoLists = function(text) { -// -// Form HTML ordered (numbered) and unordered (bulleted) lists. -// - - // attacklab: add sentinel to hack around khtml/safari bug: - // http://bugs.webkit.org/show_bug.cgi?id=11231 - text += "~0"; - - // Re-usable pattern to match any entirel ul or ol list: - - /* - var whole_list = / - ( // $1 = whole list - ( // $2 - [ ]{0,3} // attacklab: g_tab_width - 1 - ([*+-]|\d+[.]) // $3 = first list item marker - [ \t]+ - ) - [^\r]+? - ( // $4 - ~0 // sentinel for workaround; should be $ - | - \n{2,} - (?=\S) - (?! // Negative lookahead for another list item marker - [ \t]* - (?:[*+-]|\d+[.])[ \t]+ - ) - ) - )/g - */ - var whole_list = /^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm; - - if (g_list_level) { - text = text.replace(whole_list,function(wholeMatch,m1,m2) { - var list = m1; - var list_type = (m2.search(/[*+-]/g)>-1) ? "ul" : "ol"; - - // Turn double returns into triple returns, so that we can make a - // paragraph for the last item in a list, if necessary: - list = list.replace(/\n{2,}/g,"\n\n\n");; - var result = _ProcessListItems(list); - - // Trim any trailing whitespace, to put the closing `` - // up on the preceding line, to get it past the current stupid - // HTML block parser. This is a hack to work around the terrible - // hack that is the HTML block parser. - result = result.replace(/\s+$/,""); - result = "<"+list_type+">" + result + "\n"; - return result; - }); - } else { - whole_list = /(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g; - text = text.replace(whole_list,function(wholeMatch,m1,m2,m3) { - var runup = m1; - var list = m2; - - var list_type = (m3.search(/[*+-]/g)>-1) ? "ul" : "ol"; - // Turn double returns into triple returns, so that we can make a - // paragraph for the last item in a list, if necessary: - var list = list.replace(/\n{2,}/g,"\n\n\n");; - var result = _ProcessListItems(list); - result = runup + "<"+list_type+">\n" + result + "\n"; - return result; - }); - } - - // attacklab: strip sentinel - text = text.replace(/~0/,""); - - return text; -} - -_ProcessListItems = function(list_str) { -// -// Process the contents of a single ordered or unordered list, splitting it -// into individual list items. -// - // The $g_list_level global keeps track of when we're inside a list. - // Each time we enter a list, we increment it; when we leave a list, - // we decrement. If it's zero, we're not in a list anymore. - // - // We do this because when we're not inside a list, we want to treat - // something like this: - // - // I recommend upgrading to version - // 8. Oops, now this line is treated - // as a sub-list. - // - // As a single paragraph, despite the fact that the second line starts - // with a digit-period-space sequence. - // - // Whereas when we're inside a list (or sub-list), that line will be - // treated as the start of a sub-list. What a kludge, huh? This is - // an aspect of Markdown's syntax that's hard to parse perfectly - // without resorting to mind-reading. Perhaps the solution is to - // change the syntax rules such that sub-lists must start with a - // starting cardinal number; e.g. "1." or "a.". - - g_list_level++; - - // trim trailing blank lines: - list_str = list_str.replace(/\n{2,}$/,"\n"); - - // attacklab: add sentinel to emulate \z - list_str += "~0"; - - /* - list_str = list_str.replace(/ - (\n)? // leading line = $1 - (^[ \t]*) // leading whitespace = $2 - ([*+-]|\d+[.]) [ \t]+ // list marker = $3 - ([^\r]+? // list item text = $4 - (\n{1,2})) - (?= \n* (~0 | \2 ([*+-]|\d+[.]) [ \t]+)) - /gm, function(){...}); - */ - list_str = list_str.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm, - function(wholeMatch,m1,m2,m3,m4){ - var item = m4; - var leading_line = m1; - var leading_space = m2; - - if (leading_line || (item.search(/\n{2,}/)>-1)) { - item = _RunBlockGamut(_Outdent(item)); - } - else { - // Recursion for sub-lists: - item = _DoLists(_Outdent(item)); - item = item.replace(/\n$/,""); // chomp(item) - item = _RunSpanGamut(item); - } - - return "
  • " + item + "
  • \n"; - } - ); - - // attacklab: strip sentinel - list_str = list_str.replace(/~0/g,""); - - g_list_level--; - return list_str; -} - - -var _DoCodeBlocks = function(text) { -// -// Process Markdown `
    ` blocks.
    -//  
    -
    -	/*
    -		text = text.replace(text,
    -			/(?:\n\n|^)
    -			(								// $1 = the code block -- one or more lines, starting with a space/tab
    -				(?:
    -					(?:[ ]{4}|\t)			// Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width
    -					.*\n+
    -				)+
    -			)
    -			(\n*[ ]{0,3}[^ \t\n]|(?=~0))	// attacklab: g_tab_width
    -		/g,function(){...});
    -	*/
    -
    -	// attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
    -	text += "~0";
    -	
    -	text = text.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,
    -		function(wholeMatch,m1,m2) {
    -			var codeblock = m1;
    -			var nextChar = m2;
    -		
    -			codeblock = _EncodeCode( _Outdent(codeblock));
    -			codeblock = _Detab(codeblock);
    -			codeblock = codeblock.replace(/^\n+/g,""); // trim leading newlines
    -			codeblock = codeblock.replace(/\n+$/g,""); // trim trailing whitespace
    -
    -			codeblock = "
    " + codeblock + "\n
    "; - - return hashBlock(codeblock) + nextChar; - } - ); - - // attacklab: strip sentinel - text = text.replace(/~0/,""); - - return text; -} - -var hashBlock = function(text) { - text = text.replace(/(^\n+|\n+$)/g,""); - return "\n\n~K" + (g_html_blocks.push(text)-1) + "K\n\n"; -} - - -var _DoCodeSpans = function(text) { -// -// * Backtick quotes are used for spans. -// -// * You can use multiple backticks as the delimiters if you want to -// include literal backticks in the code span. So, this input: -// -// Just type ``foo `bar` baz`` at the prompt. -// -// Will translate to: -// -//

    Just type foo `bar` baz at the prompt.

    -// -// There's no arbitrary limit to the number of backticks you -// can use as delimters. If you need three consecutive backticks -// in your code, use four for delimiters, etc. -// -// * You can use spaces to get literal backticks at the edges: -// -// ... type `` `bar` `` ... -// -// Turns to: -// -// ... type `bar` ... -// - - /* - text = text.replace(/ - (^|[^\\]) // Character before opening ` can't be a backslash - (`+) // $2 = Opening run of ` - ( // $3 = The code block - [^\r]*? - [^`] // attacklab: work around lack of lookbehind - ) - \2 // Matching closer - (?!`) - /gm, function(){...}); - */ - - text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm, - function(wholeMatch,m1,m2,m3,m4) { - var c = m3; - c = c.replace(/^([ \t]*)/g,""); // leading whitespace - c = c.replace(/[ \t]*$/g,""); // trailing whitespace - c = _EncodeCode(c); - return m1+""+c+""; - }); - - return text; -} - - -var _EncodeCode = function(text) { -// -// Encode/escape certain characters inside Markdown code runs. -// The point is that in code, these characters are literals, -// and lose their special Markdown meanings. -// - // Encode all ampersands; HTML entities are not - // entities within a Markdown code span. - text = text.replace(/&/g,"&"); - - // Do the angle bracket song and dance: - text = text.replace(//g,">"); - - // Now, escape characters that are magic in Markdown: - text = escapeCharacters(text,"\*_{}[]\\",false); - -// jj the line above breaks this: -//--- - -//* Item - -// 1. Subitem - -// special char: * -//--- - - return text; -} - - -var _DoItalicsAndBold = function(text) { - - // must go first: - text = text.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g, - "$2"); - - text = text.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g, - "$2"); - - return text; -} - - -var _DoBlockQuotes = function(text) { - - /* - text = text.replace(/ - ( // Wrap whole match in $1 - ( - ^[ \t]*>[ \t]? // '>' at the start of a line - .+\n // rest of the first line - (.+\n)* // subsequent consecutive lines - \n* // blanks - )+ - ) - /gm, function(){...}); - */ - - text = text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm, - function(wholeMatch,m1) { - var bq = m1; - - // attacklab: hack around Konqueror 3.5.4 bug: - // "----------bug".replace(/^-/g,"") == "bug" - - bq = bq.replace(/^[ \t]*>[ \t]?/gm,"~0"); // trim one level of quoting - - // attacklab: clean up hack - bq = bq.replace(/~0/g,""); - - bq = bq.replace(/^[ \t]+$/gm,""); // trim whitespace-only lines - bq = _RunBlockGamut(bq); // recurse - - bq = bq.replace(/(^|\n)/g,"$1 "); - // These leading spaces screw with
     content, so we need to fix that:
    -			bq = bq.replace(
    -					/(\s*
    [^\r]+?<\/pre>)/gm,
    -				function(wholeMatch,m1) {
    -					var pre = m1;
    -					// attacklab: hack around Konqueror 3.5.4 bug:
    -					pre = pre.replace(/^  /mg,"~0");
    -					pre = pre.replace(/~0/g,"");
    -					return pre;
    -				});
    -			
    -			return hashBlock("
    \n" + bq + "\n
    "); - }); - return text; -} - - -var _FormParagraphs = function(text) { -// -// Params: -// $text - string to process with html

    tags -// - - // Strip leading and trailing lines: - text = text.replace(/^\n+/g,""); - text = text.replace(/\n+$/g,""); - - var grafs = text.split(/\n{2,}/g); - var grafsOut = new Array(); - - // - // Wrap

    tags. - // - var end = grafs.length; - for (var i=0; i= 0) { - grafsOut.push(str); - } - else if (str.search(/\S/) >= 0) { - str = _RunSpanGamut(str); - str = str.replace(/^([ \t]*)/g,"

    "); - str += "

    " - grafsOut.push(str); - } - - } - - // - // Unhashify HTML blocks - // - end = grafsOut.length; - for (var i=0; i= 0) { - var blockText = g_html_blocks[RegExp.$1]; - blockText = blockText.replace(/\$/g,"$$$$"); // Escape any dollar signs - grafsOut[i] = grafsOut[i].replace(/~K\d+K/,blockText); - } - } - - return grafsOut.join("\n\n"); -} - - -var _EncodeAmpsAndAngles = function(text) { -// Smart processing for ampersands and angle brackets that need to be encoded. - - // Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin: - // http://bumppo.net/projects/amputator/ - text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g,"&"); - - // Encode naked <'s - text = text.replace(/<(?![a-z\/?\$!])/gi,"<"); - - return text; -} - - -var _EncodeBackslashEscapes = function(text) { -// -// Parameter: String. -// Returns: The string, with after processing the following backslash -// escape sequences. -// - - // attacklab: The polite way to do this is with the new - // escapeCharacters() function: - // - // text = escapeCharacters(text,"\\",true); - // text = escapeCharacters(text,"`*_{}[]()>#+-.!",true); - // - // ...but we're sidestepping its use of the (slow) RegExp constructor - // as an optimization for Firefox. This function gets called a LOT. - - text = text.replace(/\\(\\)/g,escapeCharacters_callback); - text = text.replace(/\\([`*_{}\[\]()>#+-.!])/g,escapeCharacters_callback); - return text; -} - - -var _DoAutoLinks = function(text) { - - text = text.replace(/<((https?|ftp|dict):[^'">\s]+)>/gi,"
    $1"); - - // Email addresses: - - /* - text = text.replace(/ - < - (?:mailto:)? - ( - [-.\w]+ - \@ - [-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+ - ) - > - /gi, _DoAutoLinks_callback()); - */ - text = text.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi, - function(wholeMatch,m1) { - return _EncodeEmailAddress( _UnescapeSpecialChars(m1) ); - } - ); - - return text; -} - - -var _EncodeEmailAddress = function(addr) { -// -// Input: an email address, e.g. "foo@example.com" -// -// Output: the email address as a mailto link, with each character -// of the address encoded as either a decimal or hex entity, in -// the hopes of foiling most address harvesting spam bots. E.g.: -// -// foo -// @example.com -// -// Based on a filter by Matthew Wickline, posted to the BBEdit-Talk -// mailing list: -// - - // attacklab: why can't javascript speak hex? - function char2hex(ch) { - var hexDigits = '0123456789ABCDEF'; - var dec = ch.charCodeAt(0); - return(hexDigits.charAt(dec>>4) + hexDigits.charAt(dec&15)); - } - - var encode = [ - function(ch){return "&#"+ch.charCodeAt(0)+";";}, - function(ch){return "&#x"+char2hex(ch)+";";}, - function(ch){return ch;} - ]; - - addr = "mailto:" + addr; - - addr = addr.replace(/./g, function(ch) { - if (ch == "@") { - // this *must* be encoded. I insist. - ch = encode[Math.floor(Math.random()*2)](ch); - } else if (ch !=":") { - // leave ':' alone (to spot mailto: later) - var r = Math.random(); - // roughly 10% raw, 45% hex, 45% dec - ch = ( - r > .9 ? encode[2](ch) : - r > .45 ? encode[1](ch) : - encode[0](ch) - ); - } - return ch; - }); - - addr = "" + addr + ""; - addr = addr.replace(/">.+:/g,"\">"); // strip the mailto: from the visible part - - return addr; -} - - -var _UnescapeSpecialChars = function(text) { -// -// Swap back in all the special characters we've hidden. -// - text = text.replace(/~E(\d+)E/g, - function(wholeMatch,m1) { - var charCodeToReplace = parseInt(m1); - return String.fromCharCode(charCodeToReplace); - } - ); - return text; -} - - -var _Outdent = function(text) { -// -// Remove one level of line-leading tabs or spaces -// - - // attacklab: hack around Konqueror 3.5.4 bug: - // "----------bug".replace(/^-/g,"") == "bug" - - text = text.replace(/^(\t|[ ]{1,4})/gm,"~0"); // attacklab: g_tab_width - - // attacklab: clean up hack - text = text.replace(/~0/g,"") - - return text; -} - -var _Detab = function(text) { -// attacklab: Detab's completely rewritten for speed. -// In perl we could fix it by anchoring the regexp with \G. -// In javascript we're less fortunate. - - // expand first n-1 tabs - text = text.replace(/\t(?=\t)/g," "); // attacklab: g_tab_width - - // replace the nth with two sentinels - text = text.replace(/\t/g,"~A~B"); - - // use the sentinel to anchor our regex so it doesn't explode - text = text.replace(/~B(.+?)~A/g, - function(wholeMatch,m1,m2) { - var leadingText = m1; - var numSpaces = 4 - leadingText.length % 4; // attacklab: g_tab_width - - // there *must* be a better way to do this: - for (var i=0; i