chore(all): code style change

This commit is contained in:
Estevão Soares dos Santos 2015-01-19 11:37:21 +00:00
parent 4a0e05900c
commit 8b000b134a
60 changed files with 1207 additions and 1236 deletions

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@ -10,7 +10,7 @@ module.exports = function (grunt) {
concat: { concat: {
options: { options: {
sourceMap: true, sourceMap: true,
banner: ";/*! <%= pkg.name %> <%= grunt.template.today('dd-mm-yyyy') %> */\n(function(){\n 'use strict';\n", banner: ";/*! <%= pkg.name %> <%= grunt.template.today('dd-mm-yyyy') %> */\n(function(){\n",
footer: "}).call(this)" footer: "}).call(this)"
}, },
dist: { dist: {

250
src/angular.js vendored
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@ -6,145 +6,145 @@
//Check if AngularJs and Showdown is defined and only load ng-Showdown if both are present //Check if AngularJs and Showdown is defined and only load ng-Showdown if both are present
if (typeof angular !== 'undefined' && typeof showdown !== 'undefined') { if (typeof angular !== 'undefined' && typeof showdown !== 'undefined') {
(function (module, showdown) { (function (module, showdown) {
'use strict'; 'use strict';
module module.provider('$showdown', provider).directive('sdModelToHtml',
.provider('$showdown', provider) ['$showdown', markdownToHtmlDirective]).filter('sdStripHtml',
.directive('sdModelToHtml', ['$showdown', markdownToHtmlDirective]) stripHtmlFilter);
.filter('sdStripHtml', stripHtmlFilter);
/**
* Angular Provider
* Enables configuration of showdown via angular.config and Dependency Injection into controllers, views
* directives, etc... This assures the directives and filters provided by the library itself stay consistent
* with the user configurations.
* If the user wants to use a different configuration in a determined context, he can use the "classic" Showdown
* object instead.
*/
function provider() {
// Configuration parameters for Showdown
var config = {
extensions: [],
stripHtml: true
};
/**
* Sets a configuration option
*
* @param {string} key Config parameter key
* @param {string} value Config parameter value
*/
/* jshint validthis: true */
this.setOption = function (key, value) {
config[key] = value;
return this;
};
/**
* Gets the value of the configuration parameter specified by key
*
* @param {string} key The config parameter key
* @returns {string|null} Returns the value of the config parameter. (or null if the config parameter is not set)
*/
this.getOption = function (key) {
if (config.hasOwnProperty(key)) {
return config.key;
} else {
return null;
}
};
/**
* Loads a Showdown Extension
*
* @param {string} extensionName The name of the extension to load
*/
this.loadExtension = function (extensionName) {
config.extensions.push(extensionName);
return this;
};
function SDObject() {
var converter = new showdown.Converter(config);
/** /**
* Angular Provider * Converts a markdown text into HTML
* Enables configuration of showdown via angular.config and Dependency Injection into controllers, views *
* directives, etc... This assures the directives and filters provided by the library itself stay consistent * @param {string} markdown The markdown string to be converted to HTML
* with the user configurations. * @returns {string} The converted HTML
* If the user wants to use a different configuration in a determined context, he can use the "classic" Showdown
* object instead.
*/ */
function provider() { this.makeHtml = function (markdown) {
return converter.makeHtml(markdown);
// Configuration parameters for Showdown };
var config = {
extensions: [],
stripHtml: true
};
/**
* Sets a configuration option
*
* @param {string} key Config parameter key
* @param {string} value Config parameter value
*/ /* jshint validthis: true */
this.setOption = function (key, value) {
config[key] = value;
return this;
};
/**
* Gets the value of the configuration parameter specified by key
*
* @param {string} key The config parameter key
* @returns {string|null} Returns the value of the config parameter. (or null if the config parameter is not set)
*/
this.getOption = function (key) {
if (config.hasOwnProperty(key)) {
return config.key;
} else {
return null;
}
};
/**
* Loads a Showdown Extension
*
* @param {string} extensionName The name of the extension to load
*/
this.loadExtension = function (extensionName) {
config.extensions.push(extensionName);
return this;
};
function SDObject() {
var converter = new showdown.Converter(config);
/**
* Converts a markdown text into HTML
*
* @param {string} markdown The markdown string to be converted to HTML
* @returns {string} The converted HTML
*/
this.makeHtml = function (markdown) {
return converter.makeHtml(markdown);
};
/**
* Strips a text of it's HTML tags
*
* @param {string} text
* @returns {string}
*/
this.stripHtml = function (text) {
return String(text).replace(/<[^>]+>/gm, '');
};
}
// The object returned by service provider
this.$get = function () {
return new SDObject();
};
}
/** /**
* AngularJS Directive to Md to HTML transformation * Strips a text of it's HTML tags
* *
* Usage example: * @param {string} text
* <div sd-md-to-html-model="markdownText" ></div> * @returns {string}
*
* @param $showdown
* @returns {*}
*/ */
function markdownToHtmlDirective($showdown) { this.stripHtml = function (text) {
return String(text).replace(/<[^>]+>/gm, '');
};
}
var link = function (scope, element) { // The object returned by service provider
scope.$watch('model', function (newValue) { this.$get = function () {
var val; return new SDObject();
if (typeof newValue === 'string') { };
val = $showdown.makeHtml(newValue); }
} else {
val = typeof newValue;
}
element.html(val);
});
};
return { /**
restrict: 'A', * AngularJS Directive to Md to HTML transformation
link: link, *
scope: { * Usage example:
model: '=sdModelToHtml' * <div sd-md-to-html-model="markdownText" ></div>
} *
}; * @param $showdown
* @returns {*}
*/
function markdownToHtmlDirective($showdown) {
var link = function (scope, element) {
scope.$watch('model', function (newValue) {
var val;
if (typeof newValue === 'string') {
val = $showdown.makeHtml(newValue);
} else {
val = typeof newValue;
}
element.html(val);
});
};
return {
restrict: 'A',
link: link,
scope: {
model: '=sdModelToHtml'
} }
};
}
/** /**
* AngularJS Filter to Strip HTML tags from text * AngularJS Filter to Strip HTML tags from text
* *
* @returns {Function} * @returns {Function}
*/ */
function stripHtmlFilter() { function stripHtmlFilter() {
return function (text) { return function (text) {
return String(text).replace(/<[^>]+>/gm, ''); return String(text).replace(/<[^>]+>/gm, '');
}; };
} }
})(angular.module('showdown', []), showdown); })(angular.module('showdown', []), showdown);
} else { } else {
/** TODO Since this library is opt out, maybe we should not throw an error so we can concatenate this /** TODO Since this library is opt out, maybe we should not throw an error so we can concatenate this
script with the main lib */ script with the main lib */
// throw new Error("ng-showdown was not loaded because one of it's dependencies (AngularJS or Showdown) wasn't met"); // throw new Error("ng-showdown was not loaded because one of it's dependencies (AngularJS or Showdown) wasn't met");
} }

View File

@ -3,50 +3,56 @@
*/ */
function isString(a) { function isString(a) {
return (typeof a === 'string' || a instanceof String); 'use strict';
return (typeof a === 'string' || a instanceof String);
} }
function forEach(obj, callback) { function forEach(obj, callback) {
if (typeof obj.forEach === 'function') { 'use strict';
obj.forEach(callback); if (typeof obj.forEach === 'function') {
} else { obj.forEach(callback);
var i, len = obj.length; } else {
for (i = 0; i < len; i++) { var i, len = obj.length;
callback(obj[i], i, obj); for (i = 0; i < len; i++) {
} callback(obj[i], i, obj);
} }
}
} }
function isArray(a) { function isArray(a) {
return a.constructor === Array; 'use strict';
return a.constructor === Array;
} }
function isUndefined(value) { function isUndefined(value) {
return typeof value === 'undefined'; 'use strict';
return typeof value === 'undefined';
} }
var escapeCharactersCallback = function (wholeMatch, m1) { var escapeCharactersCallback = function (wholeMatch, m1) {
var charCodeToEscape = m1.charCodeAt(0); 'use strict';
return '~E' + charCodeToEscape + 'E'; var charCodeToEscape = m1.charCodeAt(0);
return '~E' + charCodeToEscape + 'E';
}; };
var escapeCharacters = function (text, charsToEscape, afterBackslash) { var escapeCharacters = function (text, charsToEscape, afterBackslash) {
// First we have to escape the escape characters so that 'use strict';
// we can build a character class out of them // First we have to escape the escape characters so that
var regexString = '([' + charsToEscape.replace(/([\[\]\\])/g, '\\$1') + '])'; // we can build a character class out of them
var regexString = '([' + charsToEscape.replace(/([\[\]\\])/g, '\\$1') + '])';
if (afterBackslash) { if (afterBackslash) {
regexString = '\\\\' + regexString; regexString = '\\\\' + regexString;
} }
var regex = new RegExp(regexString, 'g'); var regex = new RegExp(regexString, 'g');
text = text.replace(regex, escapeCharactersCallback); text = text.replace(regex, escapeCharactersCallback);
return text; return text;
}; };
if (!showdown.hasOwnProperty('helper')) { if (!showdown.hasOwnProperty('helper')) {
showdown.helper = {}; showdown.helper = {};
} }
/** /**

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@ -6,15 +6,15 @@ var root = this;
// CommonJS/nodeJS Loader // CommonJS/nodeJS Loader
if (typeof module !== 'undefined' && module.exports) { if (typeof module !== 'undefined' && module.exports) {
module.exports = showdown; module.exports = showdown;
} }
// AMD Loader // AMD Loader
else if (typeof define === 'function' && define.amd) { else if (typeof define === 'function' && define.amd) {
define('showdown', function () { define('showdown', function () {
return showdown; return showdown;
}); });
} }
// Regular Browser loader // Regular Browser loader
else { else {
root.showdown = showdown; root.showdown = showdown;
} }

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@ -6,8 +6,8 @@
var showdown = {}, var showdown = {},
parsers = {}, parsers = {},
globalOptions = { globalOptions = {
omitExtraWLInCodeBlocks: false, omitExtraWLInCodeBlocks: false,
prefixHeaderId: false prefixHeaderId: false
}; };
/////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////
@ -19,7 +19,6 @@ var showdown = {},
*/ */
showdown.helper = {}; showdown.helper = {};
/////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////
// API // API
// //
@ -29,16 +28,19 @@ showdown.extensions = {};
//Public methods //Public methods
showdown.setOption = function (key, value) { showdown.setOption = function (key, value) {
globalOptions[key] = value; 'use strict';
return this; globalOptions[key] = value;
return this;
}; };
showdown.getOption = function (key) { showdown.getOption = function (key) {
return globalOptions[key]; 'use strict';
return globalOptions[key];
}; };
showdown.getOptions = function () { showdown.getOptions = function () {
return globalOptions; 'use strict';
return globalOptions;
}; };
/** /**
@ -51,17 +53,18 @@ showdown.getOptions = function () {
* @returns {*} * @returns {*}
*/ */
showdown.subParser = function (name, func) { showdown.subParser = function (name, func) {
if (showdown.helper.isString(name)) { 'use strict';
if (typeof func !== 'undefined') { if (showdown.helper.isString(name)) {
parsers[name] = func; if (typeof func !== 'undefined') {
} else { parsers[name] = func;
if (parsers.hasOwnProperty(name)) { } else {
return parsers[name]; if (parsers.hasOwnProperty(name)) {
} else { return parsers[name];
throw Error('SubParser named ' + name + ' not registered!'); } else {
} throw Error('SubParser named ' + name + ' not registered!');
} }
} }
}
}; };
/** /**
@ -70,85 +73,85 @@ showdown.subParser = function (name, func) {
* @returns {{makeHtml: Function}} * @returns {{makeHtml: Function}}
*/ */
showdown.Converter = function (converterOptions) { showdown.Converter = function (converterOptions) {
'use strict';
converterOptions = converterOptions || {}; converterOptions = converterOptions || {};
var options = globalOptions, var options = globalOptions,
parserOrder = [ parserOrder = [
'detab', 'detab',
'stripBlankLines', 'stripBlankLines',
//runLanguageExtensions, //runLanguageExtensions,
'githubCodeBlocks', 'githubCodeBlocks',
'hashHTMLBlocks', 'hashHTMLBlocks',
'stripLinkDefinitions', 'stripLinkDefinitions',
'blockGamut', 'blockGamut',
'unescapeSpecialChars' 'unescapeSpecialChars'
]; ];
// Merge options // Merge options
if (typeof converterOptions === 'object') { if (typeof converterOptions === 'object') {
for (var opt in converterOptions) { for (var opt in converterOptions) {
if (converterOptions.hasOwnProperty(opt)) { if (converterOptions.hasOwnProperty(opt)) {
options[opt] = converterOptions[opt]; options[opt] = converterOptions[opt];
} }
} }
}
var makeHtml = function (text) {
//check if text is not falsy
if (!text) {
return text;
} }
var makeHtml = function (text) { var globals = {
gHtmlBlocks: [],
//check if text is not falsy gUrls: {},
if (!text) { gTitles: {},
return text; gListLevel: 0,
} hashLinkCounts: {}
var globals = {
gHtmlBlocks: [],
gUrls: {},
gTitles: {},
gListLevel: 0,
hashLinkCounts: {}
};
// attacklab: Replace ~ with ~T
// This lets us use tilde as an escape char to avoid md5 hashes
// The choice of character is arbitrary; 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';
// Run all registered parsers
for (var i = 0; i < parserOrder.length; ++i) {
var name = parserOrder[i];
text = parsers[name](text, options, globals);
}
// attacklab: Restore dollar signs
text = text.replace(/~D/g, '$$');
// attacklab: Restore tildes
text = text.replace(/~T/g, '~');
// Run output modifiers
//showdown.forEach(g_output_modifiers, function (x) {
// text = _ExecuteExtension(x, text);
//});
return text;
}; };
// attacklab: Replace ~ with ~T
// This lets us use tilde as an escape char to avoid md5 hashes
// The choice of character is arbitrary; anything that isn't
// magic in Markdown will work.
text = text.replace(/~/g, '~T');
return { // attacklab: Replace $ with ~D
makeHtml: makeHtml // RegExp interprets $ as a special character
}; // when it's in a replacement string
text = text.replace(/\$/g, '~D');
// Standardize line endings
text = text.replace(/\r\n/g, '\n'); // DOS to Unix
text = text.replace(/\r/g, '\n'); // Mac to Unix
// Make sure text begins and ends with a couple of newlines:
text = '\n\n' + text + '\n\n';
// Run all registered parsers
for (var i = 0; i < parserOrder.length; ++i) {
var name = parserOrder[i];
text = parsers[name](text, options, globals);
}
// attacklab: Restore dollar signs
text = text.replace(/~D/g, '$$');
// attacklab: Restore tildes
text = text.replace(/~T/g, '~');
// Run output modifiers
//showdown.forEach(g_output_modifiers, function (x) {
// text = _ExecuteExtension(x, text);
//});
return text;
};
return {
makeHtml: makeHtml
};
}; };

View File

@ -6,131 +6,130 @@
* Turn Markdown link shortcuts into XHTML <a> tags. * Turn Markdown link shortcuts into XHTML <a> tags.
*/ */
showdown.subParser('anchors', function (text, config, globals) { showdown.subParser('anchors', function (text, config, globals) {
'use strict'; 'use strict';
var writeAnchorTag = function (wholeMatch, m1, m2, m3, m4, m5, m6, m7) { var writeAnchorTag = function (wholeMatch, m1, m2, m3, m4, m5, m6, m7) {
if (showdown.helper.isUndefined(m7)) { if (showdown.helper.isUndefined(m7)) {
m7 = ''; m7 = '';
}
wholeMatch = m1;
var linkText = m2,
linkId = m3.toLowerCase(),
url = m4,
title = m7;
if (!url) {
if (!linkId) {
// lower-case and turn embedded newlines into spaces
linkId = linkText.toLowerCase().replace(/ ?\n/g, ' ');
}
url = '#' + linkId;
if (!showdown.helper.isUndefined(globals.gUrls[linkId])) {
url = globals.gUrls[linkId];
if (!showdown.helper.isUndefined(globals.gTitles[linkId])) {
title = globals.gTitles[linkId];
} }
wholeMatch = m1; } else {
var linkText = m2, if (wholeMatch.search(/\(\s*\)$/m) > -1) {
linkId = m3.toLowerCase(), // Special case for explicit empty url
url = m4, url = '';
title = m7; } else {
return wholeMatch;
if (!url) {
if (!linkId) {
// lower-case and turn embedded newlines into spaces
linkId = linkText.toLowerCase().replace(/ ?\n/g, ' ');
}
url = '#' + linkId;
if (!showdown.helper.isUndefined(globals.gUrls[linkId])) {
url = globals.gUrls[linkId];
if (!showdown.helper.isUndefined(globals.gTitles[linkId])) {
title = globals.gTitles[linkId];
}
}
else {
if (wholeMatch.search(/\(\s*\)$/m) > -1) {
// Special case for explicit empty url
url = '';
} else {
return wholeMatch;
}
}
} }
}
}
url = showdown.helper.escapeCharacters(url, '*_'); url = showdown.helper.escapeCharacters(url, '*_');
var result = '<a href="' + url + '"'; var result = '<a href="' + url + '"';
if (title !== '' && title !== null) { if (title !== '' && title !== null) {
title = title.replace(/"/g, '&quot;'); title = title.replace(/"/g, '&quot;');
title = showdown.helper.escapeCharacters(title, '*_'); title = showdown.helper.escapeCharacters(title, '*_');
result += ' title="' + title + '"'; result += ' title="' + title + '"';
} }
result += '>' + linkText + '</a>'; result += '>' + linkText + '</a>';
return result; return result;
}; };
// First, handle reference-style links: [link text] [id] // First, handle reference-style links: [link text] [id]
/* /*
text = text.replace(/ text = text.replace(/
( // wrap whole match in $1 ( // wrap whole match in $1
\[ \[
( (
(?: (?:
\[[^\]]*\] // allow brackets nested one level \[[^\]]*\] // allow brackets nested one level
| |
[^\[] // or anything else [^\[] // or anything else
)* )*
) )
\] \]
[ ]? // one optional space [ ]? // one optional space
(?:\n[ ]*)? // one optional newline followed by spaces (?:\n[ ]*)? // one optional newline followed by spaces
\[ \[
(.*?) // id = $3 (.*?) // id = $3
\] \]
)()()()() // pad remaining backreferences )()()()() // pad remaining backreferences
/g,_DoAnchors_callback); /g,_DoAnchors_callback);
*/ */
text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g, writeAnchorTag); text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g, writeAnchorTag);
// //
// Next, inline-style links: [link text](url "optional title") // Next, inline-style links: [link text](url "optional title")
// //
/* /*
text = text.replace(/ text = text.replace(/
( // wrap whole match in $1 ( // wrap whole match in $1
\[ \[
( (
(?: (?:
\[[^\]]*\] // allow brackets nested one level \[[^\]]*\] // allow brackets nested one level
| |
[^\[\]] // or anything else [^\[\]] // or anything else
) )
) )
\] \]
\( // literal paren \( // literal paren
[ \t]* [ \t]*
() // no id, so leave $3 empty () // no id, so leave $3 empty
<?(.*?)>? // href = $4 <?(.*?)>? // href = $4
[ \t]* [ \t]*
( // $5 ( // $5
(['"]) // quote char = $6 (['"]) // quote char = $6
(.*?) // Title = $7 (.*?) // Title = $7
\6 // matching quote \6 // matching quote
[ \t]* // ignore any spaces/tabs between closing quote and ) [ \t]* // ignore any spaces/tabs between closing quote and )
)? // title is optional )? // title is optional
\) \)
) )
/g,writeAnchorTag); /g,writeAnchorTag);
*/ */
text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()<?(.*?(?:\(.*?\).*?)?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g, writeAnchorTag); text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()<?(.*?(?:\(.*?\).*?)?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,
writeAnchorTag);
// //
// Last, handle reference-style shortcuts: [link text] // Last, handle reference-style shortcuts: [link text]
// These must come last in case you've also got [link test][1] // These must come last in case you've also got [link test][1]
// or [link test](/foo) // or [link test](/foo)
// //
/* /*
text = text.replace(/ text = text.replace(/
( // wrap whole match in $1 ( // wrap whole match in $1
\[ \[
([^\[\]]+) // link text = $2; can't contain '[' or ']' ([^\[\]]+) // link text = $2; can't contain '[' or ']'
\] \]
)()()()()() // pad rest of backreferences )()()()()() // pad rest of backreferences
/g, writeAnchorTag); /g, writeAnchorTag);
*/ */
text = text.replace(/(\[([^\[\]]+)\])()()()()()/g, writeAnchorTag); text = text.replace(/(\[([^\[\]]+)\])()()()()()/g, writeAnchorTag);
return text;
return text;
}); });

View File

@ -3,31 +3,29 @@
*/ */
showdown.subParser('autoLinks', function (text) { showdown.subParser('autoLinks', function (text) {
'use strict'; 'use strict';
text = text.replace(/<((https?|ftp|dict):[^'">\s]+)>/gi, "<a href=\"$1\">$1</a>"); text = text.replace(/<((https?|ftp|dict):[^'">\s]+)>/gi, "<a href=\"$1\">$1</a>");
// Email addresses: <address@domain.foo> // Email addresses: <address@domain.foo>
/* /*
text = text.replace(/ text = text.replace(/
< <
(?:mailto:)? (?:mailto:)?
( (
[-.\w]+ [-.\w]+
\@ \@
[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+ [-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+
) )
> >
/gi, _DoAutoLinks_callback()); /gi, _DoAutoLinks_callback());
*/ */
text = text.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi, text = text.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi, function (wholeMatch, m1) {
function (wholeMatch, m1) { var unescapedStr = showdown.subParser('unescapeSpecialChars')(m1);
var unescapedStr = showdown.subParser('unescapeSpecialChars')(m1); return showdown.subParser('encodeEmailAddress')(unescapedStr);
return showdown.subParser('encodeEmailAddress')(unescapedStr); });
}
);
return text; return text;
}); });

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@ -7,27 +7,27 @@
* tags like paragraphs, headers, and list items. * tags like paragraphs, headers, and list items.
*/ */
showdown.subParser('blockGamut', function (text, options, globals) { showdown.subParser('blockGamut', function (text, options, globals) {
'use strict'; 'use strict';
text = showdown.subParser('headers')(text, options, globals); text = showdown.subParser('headers')(text, options, globals);
// Do Horizontal Rules: // Do Horizontal Rules:
var key = showdown.subParser('hashBlock')('<hr />', options, globals); var key = showdown.subParser('hashBlock')('<hr />', options, globals);
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]*$/gm, key); text = text.replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm, key);
text = text.replace(/^[ ]{0,2}([ ]?\_[ ]?){3,}[ \t]*$/gm, key); text = text.replace(/^[ ]{0,2}([ ]?\_[ ]?){3,}[ \t]*$/gm, key);
text = showdown.subParser('lists')(text, options, globals); text = showdown.subParser('lists')(text, options, globals);
text = showdown.subParser('codeBlocks')(text, options, globals); text = showdown.subParser('codeBlocks')(text, options, globals);
text = showdown.subParser('blockQuotes')(text, options, globals); text = showdown.subParser('blockQuotes')(text, options, globals);
// We already ran _HashHTMLBlocks() before, in Markdown(), but that // We already ran _HashHTMLBlocks() before, in Markdown(), but that
// was to escape raw HTML in the original Markdown source. This time, // 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 // we're escaping the markup we've just created, so that we don't wrap
// <p> tags around block-level tags. // <p> tags around block-level tags.
text = showdown.subParser('hashHTMLBlocks')(text, options, globals); text = showdown.subParser('hashHTMLBlocks')(text, options, globals);
text = showdown.subParser('paragraphs')(text, options, globals); text = showdown.subParser('paragraphs')(text, options, globals);
return text; return text;
}); });

View File

@ -3,48 +3,45 @@
*/ */
showdown.subParser('blockQuotes', function (text, options, globals) { showdown.subParser('blockQuotes', function (text, options, globals) {
'use strict'; 'use strict';
/* /*
text = text.replace(/ text = text.replace(/
( // Wrap whole match in $1 ( // Wrap whole match in $1
( (
^[ \t]*>[ \t]? // '>' at the start of a line ^[ \t]*>[ \t]? // '>' at the start of a line
.+\n // rest of the first line .+\n // rest of the first line
(.+\n)* // subsequent consecutive lines (.+\n)* // subsequent consecutive lines
\n* // blanks \n* // blanks
)+ )+
) )
/gm, function(){...}); /gm, function(){...});
*/ */
text = text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm, text = text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm, function (wholeMatch, m1) {
function (wholeMatch, m1) { var bq = m1;
var bq = m1;
// attacklab: hack around Konqueror 3.5.4 bug: // attacklab: hack around Konqueror 3.5.4 bug:
// "----------bug".replace(/^-/g,"") == "bug" // "----------bug".replace(/^-/g,"") == "bug"
bq = bq.replace(/^[ \t]*>[ \t]?/gm, '~0'); // trim one level of quoting bq = bq.replace(/^[ \t]*>[ \t]?/gm, '~0'); // trim one level of quoting
// attacklab: clean up hack // attacklab: clean up hack
bq = bq.replace(/~0/g, ''); bq = bq.replace(/~0/g, '');
bq = bq.replace(/^[ \t]+$/gm, ''); // trim whitespace-only lines bq = bq.replace(/^[ \t]+$/gm, ''); // trim whitespace-only lines
bq = showdown.subParser('blockGamut')(bq, options, globals); // recurse bq = showdown.subParser('blockGamut')(bq, options, globals); // recurse
bq = bq.replace(/(^|\n)/g, '$1 '); bq = bq.replace(/(^|\n)/g, '$1 ');
// These leading spaces screw with <pre> content, so we need to fix that: // These leading spaces screw with <pre> content, so we need to fix that:
bq = bq.replace( bq = bq.replace(/(\s*<pre>[^\r]+?<\/pre>)/gm, function (wholeMatch, m1) {
/(\s*<pre>[^\r]+?<\/pre>)/gm, var pre = m1;
function (wholeMatch, m1) { // attacklab: hack around Konqueror 3.5.4 bug:
var pre = m1; pre = pre.replace(/^ /mg, '~0');
// attacklab: hack around Konqueror 3.5.4 bug: pre = pre.replace(/~0/g, '');
pre = pre.replace(/^ /mg, '~0'); return pre;
pre = pre.replace(/~0/g, ''); });
return pre;
});
return showdown.subParser('hashBlock')('<blockquote>\n' + bq + '\n</blockquote>', options, globals); return showdown.subParser('hashBlock')('<blockquote>\n' + bq + '\n</blockquote>', options, globals);
}); });
return text; return text;
}); });

View File

@ -6,43 +6,41 @@
* Process Markdown `<pre><code>` blocks. * Process Markdown `<pre><code>` blocks.
*/ */
showdown.subParser('codeBlocks', function (text, options, globals) { showdown.subParser('codeBlocks', function (text, options, globals) {
'use strict'; 'use strict';
/* /*
text = text.replace(text, text = text.replace(text,
/(?:\n\n|^) /(?:\n\n|^)
( // $1 = the code block -- one or more lines, starting with a space/tab ( // $1 = the code block -- one or more lines, starting with a space/tab
(?: (?:
(?:[ ]{4}|\t) // Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width (?:[ ]{4}|\t) // Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width
.*\n+ .*\n+
)+ )+
) )
(\n*[ ]{0,3}[^ \t\n]|(?=~0)) // attacklab: g_tab_width (\n*[ ]{0,3}[^ \t\n]|(?=~0)) // attacklab: g_tab_width
/g,function(){...}); /g,function(){...});
*/ */
// attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
text += '~0'; text += '~0';
text = text.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g, text = text.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,
function (wholeMatch, m1, m2) { function (wholeMatch, m1, m2) {
var codeblock = m1, var codeblock = m1, nextChar = m2;
nextChar = m2;
codeblock = showdown.subParser('outdent')(codeblock); codeblock = showdown.subParser('outdent')(codeblock);
codeblock = showdown.subParser('encodeCode')(codeblock); codeblock = showdown.subParser('encodeCode')(codeblock);
codeblock = showdown.subParser('detab')(codeblock); codeblock = showdown.subParser('detab')(codeblock);
codeblock = codeblock.replace(/^\n+/g, ''); // trim leading newlines codeblock = codeblock.replace(/^\n+/g, ''); // trim leading newlines
codeblock = codeblock.replace(/\n+$/g, ''); // trim trailing whitespace codeblock = codeblock.replace(/\n+$/g, ''); // trim trailing whitespace
codeblock = '<pre><code>' + codeblock + '\n</code></pre>'; codeblock = '<pre><code>' + codeblock + '\n</code></pre>';
return showdown.subParser('hashBlock')(codeblock, options, globals) + nextChar; return showdown.subParser('hashBlock')(codeblock, options, globals) + nextChar;
} });
);
// attacklab: strip sentinel // attacklab: strip sentinel
text = text.replace(/~0/, ''); text = text.replace(/~0/, '');
return text; return text;
}); });

View File

@ -28,30 +28,29 @@
* ... type <code>`bar`</code> ... * ... type <code>`bar`</code> ...
*/ */
showdown.subParser('codeSpans', function (text) { showdown.subParser('codeSpans', function (text) {
'use strict'; 'use strict';
/* /*
text = text.replace(/ text = text.replace(/
(^|[^\\]) // Character before opening ` can't be a backslash (^|[^\\]) // Character before opening ` can't be a backslash
(`+) // $2 = Opening run of ` (`+) // $2 = Opening run of `
( // $3 = The code block ( // $3 = The code block
[^\r]*? [^\r]*?
[^`] // attacklab: work around lack of lookbehind [^`] // attacklab: work around lack of lookbehind
) )
\2 // Matching closer \2 // Matching closer
(?!`) (?!`)
/gm, function(){...}); /gm, function(){...});
*/ */
text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm, text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm, function (wholeMatch, m1, m2, m3) {
function (wholeMatch, m1, m2, m3) { var c = m3;
var c = m3; c = c.replace(/^([ \t]*)/g, ''); // leading whitespace
c = c.replace(/^([ \t]*)/g, ''); // leading whitespace c = c.replace(/[ \t]*$/g, ''); // trailing whitespace
c = c.replace(/[ \t]*$/g, ''); // trailing whitespace c = showdown.subParser('encodeCode')(c);
c = showdown.subParser('encodeCode')(c); return m1 + '<code>' + c + '</code>';
return m1 + '<code>' + c + '</code>'; });
});
return text; return text;
}); });

View File

@ -6,33 +6,30 @@
* Convert all tabs to spaces * Convert all tabs to spaces
*/ */
showdown.subParser('detab', function (text) { showdown.subParser('detab', function (text) {
'use strict'; 'use strict';
// expand first n-1 tabs // expand first n-1 tabs
text = text.replace(/\t(?=\t)/g, ' '); // g_tab_width text = text.replace(/\t(?=\t)/g, ' '); // g_tab_width
// replace the nth with two sentinels // replace the nth with two sentinels
text = text.replace(/\t/g, '~A~B'); text = text.replace(/\t/g, '~A~B');
// use the sentinel to anchor our regex so it doesn't explode // use the sentinel to anchor our regex so it doesn't explode
text = text.replace(/~B(.+?)~A/g, text = text.replace(/~B(.+?)~A/g, function (wholeMatch, m1) {
function (wholeMatch, m1) { var leadingText = m1, numSpaces = 4 - leadingText.length % 4; // g_tab_width
var leadingText = m1,
numSpaces = 4 - leadingText.length % 4; // g_tab_width
// there *must* be a better way to do this: // there *must* be a better way to do this:
for (var i = 0; i < numSpaces; i++) { for (var i = 0; i < numSpaces; i++) {
leadingText += ' '; leadingText += ' ';
} }
return leadingText; return leadingText;
} });
);
// clean up sentinels // clean up sentinels
text = text.replace(/~A/g, ' '); // g_tab_width text = text.replace(/~A/g, ' '); // g_tab_width
text = text.replace(/~B/g, ''); text = text.replace(/~B/g, '');
return text; return text;
}); });

View File

@ -6,13 +6,13 @@
* Smart processing for ampersands and angle brackets that need to be encoded. * Smart processing for ampersands and angle brackets that need to be encoded.
*/ */
showdown.subParser('encodeAmpsAndAngles', function (text) { showdown.subParser('encodeAmpsAndAngles', function (text) {
'use strict'; 'use strict';
// Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin: // Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin:
// http://bumppo.net/projects/amputator/ // http://bumppo.net/projects/amputator/
text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g, '&amp;'); text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g, '&amp;');
// Encode naked <'s // Encode naked <'s
text = text.replace(/<(?![a-z\/?\$!])/gi, '&lt;'); text = text.replace(/<(?![a-z\/?\$!])/gi, '&lt;');
return text; return text;
}); });

View File

@ -14,8 +14,8 @@
* as an optimization for Firefox. This function gets called a LOT. * as an optimization for Firefox. This function gets called a LOT.
*/ */
showdown.subParser('encodeBackslashEscapes', function (text) { showdown.subParser('encodeBackslashEscapes', function (text) {
'use strict'; 'use strict';
text = text.replace(/\\(\\)/g, showdown.helper.escapeCharactersCallback); text = text.replace(/\\(\\)/g, showdown.helper.escapeCharactersCallback);
text = text.replace(/\\([`*_{}\[\]()>#+-.!])/g, showdown.helper.escapeCharactersCallback); text = text.replace(/\\([`*_{}\[\]()>#+-.!])/g, showdown.helper.escapeCharactersCallback);
return text; return text;
}); });

View File

@ -8,26 +8,26 @@
* and lose their special Markdown meanings. * and lose their special Markdown meanings.
*/ */
showdown.subParser('encodeCode', function (text) { showdown.subParser('encodeCode', function (text) {
'use strict'; 'use strict';
// Encode all ampersands; HTML entities are not // Encode all ampersands; HTML entities are not
// entities within a Markdown code span. // entities within a Markdown code span.
text = text.replace(/&/g, '&amp;'); text = text.replace(/&/g, '&amp;');
// Do the angle bracket song and dance: // Do the angle bracket song and dance:
text = text.replace(/</g, '&lt;'); text = text.replace(/</g, '&lt;');
text = text.replace(/>/g, '&gt;'); text = text.replace(/>/g, '&gt;');
// Now, escape characters that are magic in Markdown: // Now, escape characters that are magic in Markdown:
text = showdown.helper.escapeCharacters(text, '*_{}[]\\', false); text = showdown.helper.escapeCharacters(text, '*_{}[]\\', false);
// jj the line above breaks this: // jj the line above breaks this:
//--- //---
//* Item //* Item
// 1. Subitem // 1. Subitem
// special char: * // special char: *
// --- // ---
return text; return text;
}); });

View File

@ -2,7 +2,6 @@
* Created by Estevao on 12-01-2015. * Created by Estevao on 12-01-2015.
*/ */
/** /**
* Input: an email address, e.g. "foo@example.com" * Input: an email address, e.g. "foo@example.com"
* *
@ -19,42 +18,38 @@
* *
*/ */
showdown.subParser('encodeEmailAddress', function (addr) { showdown.subParser('encodeEmailAddress', function (addr) {
'use strict'; 'use strict';
var encode = [ var encode = [
function (ch) { function (ch) {
return '&#' + ch.charCodeAt(0) + ';'; return '&#' + ch.charCodeAt(0) + ';';
}, }, function (ch) {
function (ch) { return '&#x' + ch.charCodeAt(0).toString(16) + ';';
return '&#x' + ch.charCodeAt(0).toString(16) + ';'; }, function (ch) {
}, return ch;
function (ch) { }
return ch; ];
}
];
addr = 'mailto:' + addr; addr = 'mailto:' + addr;
addr = addr.replace(/./g, function (ch) { addr = addr.replace(/./g, function (ch) {
if (ch === '@') { if (ch === '@') {
// this *must* be encoded. I insist. // this *must* be encoded. I insist.
ch = encode[Math.floor(Math.random() * 2)](ch); ch = encode[Math.floor(Math.random() * 2)](ch);
} else if (ch !== ':') { } else if (ch !== ':') {
// leave ':' alone (to spot mailto: later) // leave ':' alone (to spot mailto: later)
var r = Math.random(); var r = Math.random();
// roughly 10% raw, 45% hex, 45% dec // roughly 10% raw, 45% hex, 45% dec
ch = ( ch = (
r > 0.9 ? encode[2](ch) : r > 0.9 ? encode[2](ch) : r > 0.45 ? encode[1](ch) : encode[0](ch)
r > 0.45 ? encode[1](ch) : );
encode[0](ch) }
); return ch;
} });
return ch;
});
addr = '<a href="' + addr + '">' + addr + '</a>'; addr = '<a href="' + addr + '">' + addr + '</a>';
addr = addr.replace(/">.+:/g, '">'); // strip the mailto: from the visible part addr = addr.replace(/">.+:/g, '">'); // strip the mailto: from the visible part
return addr; return addr;
}); });

View File

@ -7,17 +7,17 @@
* don't conflict with their use in Markdown for code, italics and strong. * don't conflict with their use in Markdown for code, italics and strong.
*/ */
showdown.subParser('escapeSpecialCharsWithinTagAttributes', function (text) { showdown.subParser('escapeSpecialCharsWithinTagAttributes', function (text) {
'use strict'; 'use strict';
// Build a regex to find HTML tags and comments. See Friedl's // Build a regex to find HTML tags and comments. See Friedl's
// "Mastering Regular Expressions", 2nd Ed., pp. 200-201. // "Mastering Regular Expressions", 2nd Ed., pp. 200-201.
var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|<!(--.*?--\s*)+>)/gi; var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|<!(--.*?--\s*)+>)/gi;
text = text.replace(regex, function (wholeMatch) { text = text.replace(regex, function (wholeMatch) {
var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g, '$1`'); var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g, '$1`');
tag = showdown.helper.escapeCharacters(tag, '\\`*_'); tag = showdown.helper.escapeCharacters(tag, '\\`*_');
return tag; return tag;
}); });
return text; return text;
}); });

View File

@ -13,34 +13,30 @@
* ``` * ```
*/ */
showdown.subParser('githubCodeBlocks', function (text, options, globals) { showdown.subParser('githubCodeBlocks', function (text, options, globals) {
'use strict'; 'use strict';
text += '~0'; text += '~0';
text = text.replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g, text = text.replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g, function (wholeMatch, m1, m2) {
function (wholeMatch, m1, m2) { var language = m1, codeblock = m2, end = '\n';
var language = m1,
codeblock = m2,
end = '\n';
if (options.omitExtraWLInCodeBlocks) { if (options.omitExtraWLInCodeBlocks) {
end = ''; end = '';
} }
codeblock = showdown.subParser('encodeCode')(codeblock); codeblock = showdown.subParser('encodeCode')(codeblock);
codeblock = showdown.subParser('detab')(codeblock); codeblock = showdown.subParser('detab')(codeblock);
codeblock = codeblock.replace(/^\n+/g, ''); // trim leading newlines codeblock = codeblock.replace(/^\n+/g, ''); // trim leading newlines
codeblock = codeblock.replace(/\n+$/g, ''); // trim trailing whitespace codeblock = codeblock.replace(/\n+$/g, ''); // trim trailing whitespace
codeblock = '<pre><code' + (language ? ' class="' + language + '"' : '') + '>' + codeblock + end + '</code></pre>'; codeblock = '<pre><code' + (language ? ' class="' + language + '"' : '') + '>' + codeblock + end + '</code></pre>';
return showdown.subParser('hashBlock')(codeblock, options, globals); return showdown.subParser('hashBlock')(codeblock, options, globals);
} });
);
// attacklab: strip sentinel // attacklab: strip sentinel
text = text.replace(/~0/, ''); text = text.replace(/~0/, '');
return text; return text;
}); });

View File

@ -3,7 +3,7 @@
*/ */
showdown.subParser('hashBlock', function (text, options, globals) { showdown.subParser('hashBlock', function (text, options, globals) {
'use strict'; 'use strict';
text = text.replace(/(^\n+|\n+$)/g, ''); text = text.replace(/(^\n+|\n+$)/g, '');
return '\n\n~K' + (globals.gHtmlBlocks.push(text) - 1) + 'K\n\n'; return '\n\n~K' + (globals.gHtmlBlocks.push(text) - 1) + 'K\n\n';
}); });

View File

@ -3,21 +3,21 @@
*/ */
showdown.subParser('hashElement', function (text, options, globals) { showdown.subParser('hashElement', function (text, options, globals) {
'use strict'; 'use strict';
return function (wholeMatch, m1) { return function (wholeMatch, m1) {
var blockText = m1; var blockText = m1;
// Undo double lines // Undo double lines
blockText = blockText.replace(/\n\n/g, '\n'); blockText = blockText.replace(/\n\n/g, '\n');
blockText = blockText.replace(/^\n/, ''); blockText = blockText.replace(/^\n/, '');
// strip trailing blank lines // strip trailing blank lines
blockText = blockText.replace(/\n+$/g, ''); blockText = blockText.replace(/\n+$/g, '');
// Replace the element text with a marker ("~KxK" where x is its key) // Replace the element text with a marker ("~KxK" where x is its key)
blockText = '\n\n~K' + (globals.gHtmlBlocks.push(blockText) - 1) + 'K\n\n'; blockText = '\n\n~K' + (globals.gHtmlBlocks.push(blockText) - 1) + 'K\n\n';
return blockText; return blockText;
}; };
}); });

View File

@ -3,129 +3,135 @@
*/ */
showdown.subParser('hashHTMLBlocks', function (text, options, globals) { showdown.subParser('hashHTMLBlocks', function (text, options, globals) {
'use strict'; 'use strict';
// attacklab: Double up blank lines to reduce lookaround // attacklab: Double up blank lines to reduce lookaround
text = text.replace(/\n/g, '\n\n'); text = text.replace(/\n/g, '\n\n');
// Hashify HTML blocks: // Hashify HTML blocks:
// We only want to do this for block-level HTML tags, such as headers, // 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 <p>s around // lists, and tables. That's because we still want to wrap <p>s around
// "paragraphs" that are wrapped in non-block-level tags, such as anchors, // "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 // phrase emphasis, and spans. The list of tags we're looking for is
// hard-coded: // 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|style|section|header|footer|nav|article|aside'; //var block_tags_a =
//var block_tags_b = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside'; // 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del|style|section|header|footer|nav|article|aside';
// var block_tags_b =
// 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside';
// First, look for nested blocks, e.g.: // First, look for nested blocks, e.g.:
// <div> // <div>
// <div> // <div>
// tags for inner block must be indented. // tags for inner block must be indented.
// </div> // </div>
// </div> // </div>
// //
// The outermost tags must start at the left margin for this to match, and // The outermost tags must start at the left margin for this to match, and
// the inner nested divs must be indented. // the inner nested divs must be indented.
// We need to do this before the next, more liberal match, because the next // We need to do this before the next, more liberal match, because the next
// match will start at the first `<div>` and stop at the first `</div>`. // match will start at the first `<div>` and stop at the first `</div>`.
// attacklab: This regex can be expensive when it fails. // attacklab: This regex can be expensive when it fails.
/* /*
var text = text.replace(/ var text = text.replace(/
( // save in $1 ( // save in $1
^ // start of line (with /m) ^ // start of line (with /m)
<($block_tags_a) // start tag = $2 <($block_tags_a) // start tag = $2
\b // word break \b // word break
// attacklab: hack around khtml/pcre bug... // attacklab: hack around khtml/pcre bug...
[^\r]*?\n // any number of lines, minimally matching [^\r]*?\n // any number of lines, minimally matching
</\2> // the matching end tag </\2> // the matching end tag
[ \t]* // trailing spaces/tabs [ \t]* // trailing spaces/tabs
(?=\n+) // followed by a newline (?=\n+) // followed by a newline
) // attacklab: there are sentinel newlines at end of document ) // attacklab: there are sentinel newlines at end of document
/gm,function(){...}}; /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, showdown.subParser('hashElement')(text, options, globals)); 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,
showdown.subParser('hashElement')(text, options, globals));
// //
// Now match more liberally, simply from `\n<tag>` to `</tag>\n` // Now match more liberally, simply from `\n<tag>` to `</tag>\n`
// //
/* /*
var text = text.replace(/ var text = text.replace(/
( // save in $1 ( // save in $1
^ // start of line (with /m) ^ // start of line (with /m)
<($block_tags_b) // start tag = $2 <($block_tags_b) // start tag = $2
\b // word break \b // word break
// attacklab: hack around khtml/pcre bug... // attacklab: hack around khtml/pcre bug...
[^\r]*? // any number of lines, minimally matching [^\r]*? // any number of lines, minimally matching
</\2> // the matching end tag </\2> // the matching end tag
[ \t]* // trailing spaces/tabs [ \t]* // trailing spaces/tabs
(?=\n+) // followed by a newline (?=\n+) // followed by a newline
) // attacklab: there are sentinel newlines at end of document ) // attacklab: there are sentinel newlines at end of document
/gm,function(){...}}; /gm,function(){...}};
*/ */
text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside)\b[^\r]*?<\/\2>[ \t]*(?=\n+)\n)/gm, showdown.subParser('hashElement')(text, options, globals)); text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside)\b[^\r]*?<\/\2>[ \t]*(?=\n+)\n)/gm,
showdown.subParser('hashElement')(text, options, globals));
// Special case just for <hr />. It was easier to make a special case than // Special case just for <hr />. It was easier to make a special case than
// to make the other regex more complicated. // to make the other regex more complicated.
/* /*
text = text.replace(/ text = text.replace(/
( // save in $1 ( // save in $1
\n\n // Starting after a blank line \n\n // Starting after a blank line
[ ]{0,3} [ ]{0,3}
(<(hr) // start tag = $2 (<(hr) // start tag = $2
\b // word break \b // word break
([^<>])*? // ([^<>])*? //
\/?>) // the matching end tag \/?>) // the matching end tag
[ \t]* [ \t]*
(?=\n{2,}) // followed by a blank line (?=\n{2,}) // followed by a blank line
) )
/g,showdown.subParser('hashElement')(text, options, globals)); /g,showdown.subParser('hashElement')(text, options, globals));
*/ */
text = text.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g, showdown.subParser('hashElement')(text, options, globals)); text = text.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,
showdown.subParser('hashElement')(text, options, globals));
// Special case for standalone HTML comments: // Special case for standalone HTML comments:
/* /*
text = text.replace(/ text = text.replace(/
( // save in $1 ( // save in $1
\n\n // Starting after a blank line \n\n // Starting after a blank line
[ ]{0,3} // attacklab: g_tab_width - 1 [ ]{0,3} // attacklab: g_tab_width - 1
<! <!
(--[^\r]*?--\s*)+ (--[^\r]*?--\s*)+
> >
[ \t]* [ \t]*
(?=\n{2,}) // followed by a blank line (?=\n{2,}) // followed by a blank line
) )
/g,showdown.subParser('hashElement')(text, options, globals)); /g,showdown.subParser('hashElement')(text, options, globals));
*/ */
text = text.replace(/(\n\n[ ]{0,3}<!(--[^\r]*?--\s*)+>[ \t]*(?=\n{2,}))/g, showdown.subParser('hashElement')(text, options, globals)); text = text.replace(/(\n\n[ ]{0,3}<!(--[^\r]*?--\s*)+>[ \t]*(?=\n{2,}))/g,
showdown.subParser('hashElement')(text, options, globals));
// PHP and ASP-style processor instructions (<?...?> and <%...%>) // PHP and ASP-style processor instructions (<?...?> and <%...%>)
/* /*
text = text.replace(/ text = text.replace(/
(?: (?:
\n\n // Starting after a blank line \n\n // Starting after a blank line
) )
( // save in $1 ( // save in $1
[ ]{0,3} // attacklab: g_tab_width - 1 [ ]{0,3} // attacklab: g_tab_width - 1
(?: (?:
<([?%]) // $2 <([?%]) // $2
[^\r]*? [^\r]*?
\2> \2>
) )
[ \t]* [ \t]*
(?=\n{2,}) // followed by a blank line (?=\n{2,}) // followed by a blank line
) )
/g,showdown.subParser('hashElement')(text, options, globals)); /g,showdown.subParser('hashElement')(text, options, globals));
*/ */
text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g, showdown.subParser('hashElement')(text, options, globals)); text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,
showdown.subParser('hashElement')(text, options, globals));
// attacklab: Undo double lines (see comment at top of this function)
text = text.replace(/\n\n/g, '\n');
return text;
// attacklab: Undo double lines (see comment at top of this function)
text = text.replace(/\n\n/g, '\n');
return text;
}); });

View File

@ -3,77 +3,77 @@
*/ */
showdown.subParser('headers', function (text, options, globals) { showdown.subParser('headers', function (text, options, globals) {
'use strict'; 'use strict';
var prefixHeader = options.prefixHeaderId; var prefixHeader = options.prefixHeaderId;
// Set text-style headers: // Set text-style headers:
// Header 1 // Header 1
// ======== // ========
// //
// Header 2 // Header 2
// -------- // --------
// //
text = text.replace(/^(.+)[ \t]*\n=+[ \t]*\n+/gm, text = text.replace(/^(.+)[ \t]*\n=+[ \t]*\n+/gm, function (wholeMatch, m1) {
function (wholeMatch, m1) { return showdown.subParser('hashBlock')('<h1 id="' + headerId(m1) + '">' + showdown.subParser('spanGamut')(m1,
return showdown.subParser('hashBlock')('<h1 id="' + headerId(m1) + '">' + options,
showdown.subParser('spanGamut')(m1, options, globals) + '</h1>', options, globals); globals) + '</h1>',
}); options, globals);
});
text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm, text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm, function (matchFound, m1) {
function (matchFound, m1) { return showdown.subParser('hashBlock')('<h2 id="' + headerId(m1) + '">' + showdown.subParser('spanGamut')(m1,
return showdown.subParser('hashBlock')('<h2 id="' + headerId(m1) + '">' + options,
showdown.subParser('spanGamut')(m1, options, globals) + '</h2>', options, globals); globals) + '</h2>',
}); options, globals);
});
// atx-style headers: // atx-style headers:
// # Header 1 // # Header 1
// ## Header 2 // ## Header 2
// ## Header 2 with closing hashes ## // ## Header 2 with closing hashes ##
// ... // ...
// ###### Header 6 // ###### Header 6
// //
/* /*
text = text.replace(/ text = text.replace(/
^(\#{1,6}) // $1 = string of #'s ^(\#{1,6}) // $1 = string of #'s
[ \t]* [ \t]*
(.+?) // $2 = Header text (.+?) // $2 = Header text
[ \t]* [ \t]*
\#* // optional closing #'s (not counted) \#* // optional closing #'s (not counted)
\n+ \n+
/gm, function() {...}); /gm, function() {...});
*/ */
text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm, text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm, function (wholeMatch, m1, m2) {
function (wholeMatch, m1, m2) { var span = showdown.subParser('spanGamut')(m2, options,
var span = showdown.subParser('spanGamut')(m2, options, globals), globals), header = '<h' + m1.length + ' id="' + headerId(m2) + '">' + span + '</h' + m1.length + '>';
header = '<h' + m1.length + ' id="' + headerId(m2) + '">' + span + '</h' + m1.length + '>';
return showdown.subParser('hashBlock')(header, options, globals); return showdown.subParser('hashBlock')(header, options, globals);
}); });
function headerId(m) { function headerId(m) {
var title, var title, escapedId = m.replace(/[^\w]/g, '').toLowerCase();
escapedId = m.replace(/[^\w]/g, '').toLowerCase();
if (globals.hashLinkCounts[escapedId]) { if (globals.hashLinkCounts[escapedId]) {
title = escapedId + '-' + (globals.hashLinkCounts[escapedId]++); title = escapedId + '-' + (globals.hashLinkCounts[escapedId]++);
} else { } else {
title = escapedId; title = escapedId;
globals.hashLinkCounts[escapedId] = 1; globals.hashLinkCounts[escapedId] = 1;
}
// Prefix id to prevent causing inadvertent pre-existing style matches.
if (prefixHeader === true) {
prefixHeader = 'section';
}
if (showdown.helper.isString(prefixHeader)) {
return prefixHeader + title;
}
return title;
} }
return text; // Prefix id to prevent causing inadvertent pre-existing style matches.
if (prefixHeader === true) {
prefixHeader = 'section';
}
if (showdown.helper.isString(prefixHeader)) {
return prefixHeader + title;
}
return title;
}
return text;
}); });

View File

@ -2,108 +2,100 @@
* Created by Estevao on 11-01-2015. * Created by Estevao on 11-01-2015.
*/ */
/** /**
* Turn Markdown image shortcuts into <img> tags. * Turn Markdown image shortcuts into <img> tags.
*/ */
showdown.subParser('images', function (text, options, globals) { showdown.subParser('images', function (text, options, globals) {
'use strict'; 'use strict';
var writeImageTag = function (wholeMatch, m1, m2, m3, m4, m5, m6, m7) { var writeImageTag = function (wholeMatch, m1, m2, m3, m4, m5, m6, m7) {
wholeMatch = m1; wholeMatch = m1;
var altText = m2, var altText = m2, linkId = m3.toLowerCase(), url = m4, title = m7, gUrls = globals.gUrls, gTitles = globals.gTitles;
linkId = m3.toLowerCase(),
url = m4,
title = m7,
gUrls = globals.gUrls,
gTitles = globals.gTitles;
if (!title) { if (!title) {
title = ''; title = '';
}
if (url === '' || url === null) {
if (linkId === '' || linkId === null) {
// lower-case and turn embedded newlines into spaces
linkId = altText.toLowerCase().replace(/ ?\n/g, ' ');
}
url = '#' + linkId;
if (typeof gUrls[linkId] !== 'undefined') {
url = gUrls[linkId];
if (typeof gTitles[linkId] !== 'undefined') {
title = gTitles[linkId];
} }
} else {
return wholeMatch;
}
}
if (url === '' || url === null) { altText = altText.replace(/"/g, '&quot;');
if (linkId === '' || linkId === null) { url = showdown.helper.escapeCharacters(url, '*_');
// lower-case and turn embedded newlines into spaces var result = '<img src="' + url + '" alt="' + altText + '"';
linkId = altText.toLowerCase().replace(/ ?\n/g, ' ');
}
url = '#' + linkId;
if (typeof gUrls[linkId] !== 'undefined') { // attacklab: Markdown.pl adds empty title attributes to images.
url = gUrls[linkId]; // Replicate this bug.
if (typeof gTitles[linkId] !== 'undefined') {
title = gTitles[linkId];
}
}
else {
return wholeMatch;
}
}
altText = altText.replace(/"/g, '&quot;'); //if (title != "") {
url = showdown.helper.escapeCharacters(url, '*_'); title = title.replace(/"/g, '&quot;');
var result = '<img src="' + url + '" alt="' + altText + '"'; title = escapeCharacters(title, '*_');
result += ' title="' + title + '"';
//}
// attacklab: Markdown.pl adds empty title attributes to images. result += ' />';
// Replicate this bug.
//if (title != "") { return result;
title = title.replace(/"/g, '&quot;'); };
title = escapeCharacters(title, '*_');
result += ' title="' + title + '"';
//}
result += ' />'; // First, handle reference-style labeled images: ![alt text][id]
/*
text = text.replace(/
( // wrap whole match in $1
!\[
(.*?) // alt text = $2
\]
return result; [ ]? // one optional space
}; (?:\n[ ]*)? // one optional newline followed by spaces
\[
(.*?) // id = $3
\]
)()()()() // pad rest of backreferences
/g,writeImageTag);
*/
text = text.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g, writeImageTag);
// First, handle reference-style labeled images: ![alt text][id] // Next, handle inline images: ![alt text](url "optional title")
/* // Don't forget: encode * and _
text = text.replace(/ /*
( // wrap whole match in $1 text = text.replace(/
!\[ ( // wrap whole match in $1
(.*?) // alt text = $2 !\[
\] (.*?) // alt text = $2
\]
\s? // One optional whitespace character
\( // literal paren
[ \t]*
() // no id, so leave $3 empty
<?(\S+?)>? // src url = $4
[ \t]*
( // $5
(['"]) // quote char = $6
(.*?) // title = $7
\6 // matching quote
[ \t]*
)? // title is optional
\)
)
/g,writeImageTag);
*/
text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()<?(\S+?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g, writeImageTag);
[ ]? // one optional space return text;
(?:\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
\( // literal paren
[ \t]*
() // no id, so leave $3 empty
<?(\S+?)>? // src url = $4
[ \t]*
( // $5
(['"]) // quote char = $6
(.*?) // title = $7
\6 // matching quote
[ \t]*
)? // title is optional
\)
)
/g,writeImageTag);
*/
text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()<?(\S+?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g, writeImageTag);
return text;
}); });

View File

@ -3,13 +3,11 @@
*/ */
showdown.subParser('italicsAndBold', function (text) { showdown.subParser('italicsAndBold', function (text) {
'use strict'; 'use strict';
// <strong> must go first: // <strong> must go first:
text = text.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g, text = text.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g, '<strong>$2</strong>');
'<strong>$2</strong>');
text = text.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g, text = text.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g, '<em>$2</em>');
'<em>$2</em>');
return text; return text;
}); });

View File

@ -6,145 +6,141 @@
* Form HTML ordered (numbered) and unordered (bulleted) lists. * Form HTML ordered (numbered) and unordered (bulleted) lists.
*/ */
showdown.subParser('lists', function (text, options, globals) { showdown.subParser('lists', function (text, options, globals) {
'use strict'; 'use strict';
/** /**
* Process the contents of a single ordered or unordered list, splitting it * Process the contents of a single ordered or unordered list, splitting it
* into individual list items. * into individual list items.
* @param listStr * @param listStr
* @returns {string|*} * @returns {string|*}
*/ */
var processListItems = function (listStr) { var processListItems = function (listStr) {
// The $g_list_level global keeps track of when we're inside a list. // The $g_list_level global keeps track of when we're inside a list.
// Each time we enter a list, we increment it; when we leave a list, // Each time we enter a list, we increment it; when we leave a list,
// we decrement. If it's zero, we're not in a list anymore. // we decrement. If it's zero, we're not in a list anymore.
// //
// We do this because when we're not inside a list, we want to treat // We do this because when we're not inside a list, we want to treat
// something like this: // something like this:
// //
// I recommend upgrading to version // I recommend upgrading to version
// 8. Oops, now this line is treated // 8. Oops, now this line is treated
// as a sub-list. // as a sub-list.
// //
// As a single paragraph, despite the fact that the second line starts // As a single paragraph, despite the fact that the second line starts
// with a digit-period-space sequence. // with a digit-period-space sequence.
// //
// Whereas when we're inside a list (or sub-list), that line will be // Whereas when we're inside a list (or sub-list), that line will be
// treated as the start of a sub-list. What a kludge, huh? This is // treated as the start of a sub-list. What a kludge, huh? This is
// an aspect of Markdown's syntax that's hard to parse perfectly // an aspect of Markdown's syntax that's hard to parse perfectly
// without resorting to mind-reading. Perhaps the solution is to // without resorting to mind-reading. Perhaps the solution is to
// change the syntax rules such that sub-lists must start with a // change the syntax rules such that sub-lists must start with a
// starting cardinal number; e.g. "1." or "a.". // starting cardinal number; e.g. "1." or "a.".
globals.gListLevel++; globals.gListLevel++;
// trim trailing blank lines: // trim trailing blank lines:
listStr = listStr.replace(/\n{2,}$/, '\n'); listStr = listStr.replace(/\n{2,}$/, '\n');
// attacklab: add sentinel to emulate \z // attacklab: add sentinel to emulate \z
listStr += '~0'; listStr += '~0';
/*
list_str = list_str.replace(/
(\n)? // leading line = $1
(^[ \t]*) // leading whitespace = $2
([*+-]|\d+[.]) [ \t]+ // list marker = $3
([^\r]+? // list item text = $4
(\n{1,2}))
(?= \n* (~0 | \2 ([*+-]|\d+[.]) [ \t]+))
/gm, function(){...});
*/
listStr = listStr.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm,
function (wholeMatch, m1, m2, m3, m4) {
var item = showdown.subParser('outdent')(m4, options, globals);
//m1 - LeadingLine
if (m1 || (item.search(/\n{2,}/) > -1)) {
item = showdown.subParser('blockGamut')(item, options, globals);
} else {
// Recursion for sub-lists:
item = showdown.subParser('lists')(item, options, globals);
item = item.replace(/\n$/, ''); // chomp(item)
item = showdown.subParser('spanGamut')(item, options, globals);
}
return '<li>' + item + '</li>\n';
}
);
// attacklab: strip sentinel
listStr = listStr.replace(/~0/g, '');
globals.gListLevel--;
return listStr;
};
// 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 = / list_str = list_str.replace(/
( // $1 = whole list (\n)? // leading line = $1
( // $2 (^[ \t]*) // leading whitespace = $2
[ ]{0,3} // attacklab: g_tab_width - 1 ([*+-]|\d+[.]) [ \t]+ // list marker = $3
([*+-]|\d+[.]) // $3 = first list item marker ([^\r]+? // list item text = $4
[ \t]+ (\n{1,2}))
) (?= \n* (~0 | \2 ([*+-]|\d+[.]) [ \t]+))
[^\r]+? /gm, function(){...});
( // $4
~0 // sentinel for workaround; should be $
|
\n{2,}
(?=\S)
(?! // Negative lookahead for another list item marker
[ \t]*
(?:[*+-]|\d+[.])[ \t]+
)
)
)/g
*/ */
var wholeList = /^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm; listStr = listStr.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm,
function (wholeMatch, m1, m2, m3, m4) {
var item = showdown.subParser('outdent')(m4, options, globals);
//m1 - LeadingLine
if (globals.gListLevel) { if (m1 || (item.search(/\n{2,}/) > -1)) {
text = text.replace(wholeList, function (wholeMatch, m1, m2) { item = showdown.subParser('blockGamut')(item, options, globals);
var list = m1, } else {
listType = (m2.search(/[*+-]/g) > -1) ? 'ul' : 'ol'; // Recursion for sub-lists:
item = showdown.subParser('lists')(item, options, globals);
item = item.replace(/\n$/, ''); // chomp(item)
item = showdown.subParser('spanGamut')(item, options, globals);
}
// Turn double returns into triple returns, so that we can make a return '<li>' + item + '</li>\n';
// paragraph for the last item in a list, if necessary: });
list = list.replace(/\n{2,}/g, '\n\n\n');
var result = processListItems(list);
// Trim any trailing whitespace, to put the closing `</$list_type>`
// 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 = '<' + listType + '>' + result + '</' + listType + '>\n';
return result;
});
} else {
wholeList = /(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g;
text = text.replace(wholeList, function(wholeMatch,m1,m2,m3) {
// Turn double returns into triple returns, so that we can make a
// paragraph for the last item in a list, if necessary:
var list = m2.replace(/\n{2,}/g, '\n\n\n'),
listType = (m3.search(/[*+-]/g) > -1) ? 'ul' : 'ol',
result = processListItems(list);
return m1 + '<' + listType + '>\n' + result + '</' + listType + '>\n';
});
}
// attacklab: strip sentinel // attacklab: strip sentinel
text = text.replace(/~0/, ''); listStr = listStr.replace(/~0/g, '');
return text; globals.gListLevel--;
return listStr;
};
// 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 wholeList = /^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm;
if (globals.gListLevel) {
text = text.replace(wholeList, function (wholeMatch, m1, m2) {
var list = m1, listType = (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 `</$list_type>`
// up on the preceding line, to get it past the current stupid
// HTML block parser. This is a hack to work around the terrible
// hack that is the HTML block parser.
result = result.replace(/\s+$/, '');
result = '<' + listType + '>' + result + '</' + listType + '>\n';
return result;
});
} else {
wholeList = /(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g;
text = text.replace(wholeList, function (wholeMatch, m1, m2, m3) {
// Turn double returns into triple returns, so that we can make a
// paragraph for the last item in a list, if necessary:
var list = m2.replace(/\n{2,}/g,
'\n\n\n'), listType = (m3.search(/[*+-]/g) > -1) ? 'ul' : 'ol', result = processListItems(list);
return m1 + '<' + listType + '>\n' + result + '</' + listType + '>\n';
});
}
// attacklab: strip sentinel
text = text.replace(/~0/, '');
return text;
}); });

View File

@ -6,14 +6,14 @@
* Remove one level of line-leading tabs or spaces * Remove one level of line-leading tabs or spaces
*/ */
showdown.subParser('outdent', function (text) { showdown.subParser('outdent', function (text) {
'use strict'; 'use strict';
// attacklab: hack around Konqueror 3.5.4 bug: // attacklab: hack around Konqueror 3.5.4 bug:
// "----------bug".replace(/^-/g,"") == "bug" // "----------bug".replace(/^-/g,"") == "bug"
text = text.replace(/^(\t|[ ]{1,4})/gm, '~0'); // attacklab: g_tab_width text = text.replace(/^(\t|[ ]{1,4})/gm, '~0'); // attacklab: g_tab_width
// attacklab: clean up hack // attacklab: clean up hack
text = text.replace(/~0/g, ''); text = text.replace(/~0/g, '');
return text; return text;
}); });

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@ -6,42 +6,40 @@
* *
*/ */
showdown.subParser('paragraphs', function (text, options, globals) { showdown.subParser('paragraphs', function (text, options, globals) {
'use strict'; 'use strict';
// Strip leading and trailing lines: // Strip leading and trailing lines:
text = text.replace(/^\n+/g, ''); text = text.replace(/^\n+/g, '');
text = text.replace(/\n+$/g, ''); text = text.replace(/\n+$/g, '');
var grafs = text.split(/\n{2,}/g), var grafs = text.split(/\n{2,}/g), grafsOut = [];
grafsOut = [];
/** Wrap <p> tags. */ /** Wrap <p> tags. */
var end = grafs.length; var end = grafs.length;
for (var i = 0; i < end; i++) { for (var i = 0; i < end; i++) {
var str = grafs[i]; var str = grafs[i];
// if this is an HTML marker, copy it // if this is an HTML marker, copy it
if (str.search(/~K(\d+)K/g) >= 0) { if (str.search(/~K(\d+)K/g) >= 0) {
grafsOut.push(str); grafsOut.push(str);
} } else if (str.search(/\S/) >= 0) {
else if (str.search(/\S/) >= 0) { str = showdown.subParser('spanGamut')(str, options, globals);
str = showdown.subParser('spanGamut')(str, options, globals); str = str.replace(/^([ \t]*)/g, '<p>');
str = str.replace(/^([ \t]*)/g, '<p>'); str += '</p>';
str += '</p>'; grafsOut.push(str);
grafsOut.push(str);
}
} }
}
/** Unhashify HTML blocks */ /** Unhashify HTML blocks */
end = grafsOut.length; end = grafsOut.length;
for (i = 0; i < end; i++) { for (i = 0; i < end; i++) {
// if this is a marker for an html block... // if this is a marker for an html block...
while (grafsOut[i].search(/~K(\d+)K/) >= 0) { while (grafsOut[i].search(/~K(\d+)K/) >= 0) {
var blockText = globals.gHtmlBlocks[RegExp.$1]; var blockText = globals.gHtmlBlocks[RegExp.$1];
blockText = blockText.replace(/\$/g, '$$$$'); // Escape any dollar signs blockText = blockText.replace(/\$/g, '$$$$'); // Escape any dollar signs
grafsOut[i] = grafsOut[i].replace(/~K\d+K/, blockText); grafsOut[i] = grafsOut[i].replace(/~K\d+K/, blockText);
}
} }
}
return grafsOut.join('\n\n'); return grafsOut.join('\n\n');
}); });

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@ -7,28 +7,27 @@
* tags like paragraphs, headers, and list items. * tags like paragraphs, headers, and list items.
*/ */
showdown.subParser('spanGamut', function (text, options, globals) { showdown.subParser('spanGamut', function (text, options, globals) {
'use strict'; 'use strict';
text = showdown.subParser('codeSpans')(text, options, globals);
text = showdown.subParser('escapeSpecialCharsWithinTagAttributes')(text, options, globals);
text = showdown.subParser('encodeBackslashEscapes')(text, options, globals);
text = showdown.subParser('codeSpans')(text, options, globals); // Process anchor and image tags. Images must come first,
text = showdown.subParser('escapeSpecialCharsWithinTagAttributes')(text, options, globals); // because ![foo][f] looks like an anchor.
text = showdown.subParser('encodeBackslashEscapes')(text, options, globals); text = showdown.subParser('images')(text, options, globals);
text = showdown.subParser('anchors')(text, options, globals);
// Process anchor and image tags. Images must come first, // Make links out of things like `<http://example.com/>`
// because ![foo][f] looks like an anchor. // Must come after _DoAnchors(), because you can use < and >
text = showdown.subParser('images')(text, options, globals); // delimiters in inline links like [this](<url>).
text = showdown.subParser('anchors')(text, options, globals); text = showdown.subParser('autoLinks')(text, options, globals);
text = showdown.subParser('encodeAmpsAndAngles')(text, options, globals);
text = showdown.subParser('italicsAndBold')(text, options, globals);
// Make links out of things like `<http://example.com/>` // Do hard breaks:
// Must come after _DoAnchors(), because you can use < and > text = text.replace(/ +\n/g, ' <br />\n');
// delimiters in inline links like [this](<url>).
text = showdown.subParser('autoLinks')(text, options, globals);
text = showdown.subParser('encodeAmpsAndAngles')(text, options, globals);
text = showdown.subParser('italicsAndBold')(text, options, globals);
// Do hard breaks: return text;
text = text.replace(/ +\n/g, ' <br />\n');
return text;
}); });

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@ -9,6 +9,6 @@
* contorted like /[ \t]*\n+/ * contorted like /[ \t]*\n+/
*/ */
showdown.subParser('stripBlankLines', function (text) { showdown.subParser('stripBlankLines', function (text) {
'use strict'; 'use strict';
return text.replace(/^[ \t]+$/mg, ''); return text.replace(/^[ \t]+$/mg, '');
}); });

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@ -28,30 +28,30 @@
* *
*/ */
showdown.subParser('stripLinkDefinitions', function (text, options, globals) { showdown.subParser('stripLinkDefinitions', function (text, options, globals) {
'use strict'; 'use strict';
// attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
text += '~0'; text += '~0';
text = text.replace(/^[ ]{0,3}\[(.+)]:[ \t]*\n?[ \t]*<?(\S+?)>?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|(?=~0))/gm, text = text.replace(/^[ ]{0,3}\[(.+)]:[ \t]*\n?[ \t]*<?(\S+?)>?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|(?=~0))/gm,
function (wholeMatch, m1, m2, m3, m4) { function (wholeMatch, m1, m2, m3, m4) {
m1 = m1.toLowerCase(); m1 = m1.toLowerCase();
globals.gUrls[m1] = showdown.subParser('encodeAmpsAndAngles')(m2); // Link IDs are case-insensitive globals.gUrls[m1] = showdown.subParser('encodeAmpsAndAngles')(m2); // Link IDs are
if (m3) { // case-insensitive
// Oops, found blank lines, so it's not a title. if (m3) {
// Put back the parenthetical statement we stole. // Oops, found blank lines, so it's not a title.
return m3 + m4; // Put back the parenthetical statement we stole.
} else if (m4) { return m3 + m4;
globals.gTitles[m1] = m4.replace(/"/g, '&quot;'); } else if (m4) {
} globals.gTitles[m1] = m4.replace(/"/g, '&quot;');
}
// Completely remove the definition from the text // Completely remove the definition from the text
return ''; return '';
} });
);
// attacklab: strip sentinel // attacklab: strip sentinel
text = text.replace(/~0/, ''); text = text.replace(/~0/, '');
return text; return text;
}); });

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@ -6,13 +6,11 @@
* Swap back in all the special characters we've hidden. * Swap back in all the special characters we've hidden.
*/ */
showdown.subParser('unescapeSpecialChars', function (text) { showdown.subParser('unescapeSpecialChars', function (text) {
'use strict'; 'use strict';
text = text.replace(/~E(\d+)E/g, text = text.replace(/~E(\d+)E/g, function (wholeMatch, m1) {
function (wholeMatch, m1) { var charCodeToReplace = parseInt(m1);
var charCodeToReplace = parseInt(m1); return String.fromCharCode(charCodeToReplace);
return String.fromCharCode(charCodeToReplace); });
} return text;
);
return text;
}); });

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@ -1,4 +1,4 @@
<p>This is <a href="http://example.com/" title="Optional Title Here">an example</a> reference-style link. <p>This is <a href="http://example.com/" title="Optional Title Here">an example</a> reference-style link.
This is <a href="http://example.com/" title="Optional Title Here">another</a> reference-style link. This is <a href="http://example.com/" title="Optional Title Here">another</a> reference-style link.
This is <a href="http://example.com/" title="Optional Title Here">a third</a> reference-style link. This is <a href="http://example.com/" title="Optional Title Here">a third</a> reference-style link.
This is <a href="http://example.com/" title="Optional Title Here">a fourth</a> reference-style link.</p> This is <a href="http://example.com/" title="Optional Title Here">a fourth</a> reference-style link.</p>

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@ -1,12 +1,12 @@
<blockquote> <blockquote>
<h2 id="thisisaheader">This is a header.</h2> <h2 id="thisisaheader">This is a header.</h2>
<ol> <ol>
<li>This is the first list item.</li> <li>This is the first list item.</li>
<li>This is the second list item.</li> <li>This is the second list item.</li>
</ol> </ol>
<p>Here's some example code:</p> <p>Here's some example code:</p>
<pre><code>return shell_exec("echo $input | $markdown_script"); <pre><code>return shell_exec("echo $input | $markdown_script");
</code></pre> </code></pre>

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@ -1,5 +1,5 @@
<blockquote> <blockquote>
<p>This is a multi line blockquote test</p> <p>This is a multi line blockquote test</p>
<p>With more than one line.</p> <p>With more than one line.</p>
</blockquote> </blockquote>

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@ -1,4 +1,4 @@
<ul> <ul>
<li><p>Bird</p></li> <li><p>Bird</p></li>
<li><p>Magic</p></li> <li><p>Magic</p></li>
</ul> </ul>

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@ -11,7 +11,7 @@
<p>text <strong>with bold sentence</strong> in middle</p> <p>text <strong>with bold sentence</strong> in middle</p>
<p>text with <strong>bold text that <p>text with <strong>bold text that
spans across multiple</strong> lines</p> spans across multiple</strong> lines</p>
<p>underscored_word</p> <p>underscored_word</p>

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@ -1 +1 @@
<p>It happened in 1986. What a great season.</p> <p>It happened in 1986. What a great season.</p>

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@ -1,6 +1,6 @@
<pre><code>function MyFunc(a) { <pre><code>function MyFunc(a) {
// ... // ...
} }
</code></pre> </code></pre>
<p>That is some code!</p> <p>That is some code!</p>

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@ -1,8 +1,8 @@
<p>Define a function in javascript:</p> <p>Define a function in javascript:</p>
<pre><code>function MyFunc(a) { <pre><code>function MyFunc(a) {
var s = '`'; var s = '`';
} }
</code></pre> </code></pre>
<p>And some HTML</p> <p>And some HTML</p>

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@ -1,3 +1,3 @@
<pre><code>code can go here <pre><code>code can go here
this is rendered on a second line this is rendered on a second line
</code></pre> </code></pre>

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@ -1,9 +1,9 @@
<hr /> <hr/>
<hr /> <hr/>
<hr /> <hr/>
<hr /> <hr/>
<hr /> <hr/>

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@ -13,10 +13,11 @@
<aside>ignore me</aside> <aside>ignore me</aside>
<article>read <article>read
me</article> me
</article>
<aside> <aside>
ignore me ignore me
</aside> </aside>
<p>the end</p> <p>the end</p>

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@ -1,5 +1,5 @@
<p><img src="/path/to/img.jpg" alt="Alt text" title="" /></p> <p><img src="/path/to/img.jpg" alt="Alt text" title=""/></p>
<p><img src="/path/to/img.jpg" alt="Alt text" title="Optional title" /></p> <p><img src="/path/to/img.jpg" alt="Alt text" title="Optional title"/></p>
<p><img src="url/to/image" alt="Alt text" title="Optional title attribute" /></p> <p><img src="url/to/image" alt="Alt text" title="Optional title attribute"/></p>

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@ -1 +1,2 @@
<p>Search the web at <a href="http://google.com/">Google</a> or <a href="http://daringfireball.net/">Daring Fireball</a>.</p> <p>Search the web at <a href="http://google.com/">Google</a> or <a href="http://daringfireball.net/">Daring Fireball</a>.
</p>

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@ -1,2 +1,2 @@
<p>Hello.this_is_a_variable <p>Hello.this_is_a_variable
and.this.is.another_one</p> and.this.is.another_one</p>

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@ -1,5 +1,7 @@
<style> <style>
p { line-height: 20px; } p {
line-height: 20px;
}
</style> </style>
<p>An exciting sentence.</p> <p>An exciting sentence.</p>

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@ -1,5 +1,5 @@
<blockquote> <blockquote>
<p>This is a multi line blockquote test</p> <p>This is a multi line blockquote test</p>
<p>With more than one line.</p> <p>With more than one line.</p>
</blockquote> </blockquote>

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@ -1,8 +1,9 @@
<ul> <ul>
<li><p>A list item with a blockquote:</p> <li><p>A list item with a blockquote:</p>
<blockquote> <blockquote>
<p>This is a blockquote <p>This is a blockquote
inside a list item.</p> inside a list item.</p>
</blockquote></li> </blockquote>
</li>
</ul> </ul>

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@ -1,6 +1,7 @@
<ul> <ul>
<li><p>A list item with code:</p> <li><p>A list item with code:</p>
<pre><code>alert('Hello world!'); <pre><code>alert('Hello world!');
</code></pre></li> </code></pre>
</li>
</ul> </ul>

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@ -1,6 +1,6 @@
<ol> <ol>
<li><p>This is a major bullet point.</p> <li><p>This is a major bullet point.</p>
<p>That contains multiple paragraphs.</p></li> <p>That contains multiple paragraphs.</p></li>
<li><p>And another line</p></li> <li><p>And another line</p></li>
</ol> </ol>

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@ -1,5 +1,6 @@
<ul> <ul>
<li>This line spans <li>This line spans
more than one line and is lazy</li> more than one line and is lazy
<li>Similar to this line</li> </li>
<li>Similar to this line</li>
</ul> </ul>

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@ -1,9 +1,9 @@
<blockquote> <blockquote>
<p>This is a multi line blockquote test</p> <p>This is a multi line blockquote test</p>
<blockquote> <blockquote>
<p>And nesting!</p> <p>And nesting!</p>
</blockquote> </blockquote>
<p>With more than one line.</p> <p>With more than one line.</p>
</blockquote> </blockquote>

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@ -1,5 +1,5 @@
<ol> <ol>
<li>Red</li> <li>Red</li>
<li>Green</li> <li>Green</li>
<li>Blue</li> <li>Blue</li>
</ol> </ol>

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@ -1,5 +1,5 @@
<ol> <ol>
<li>Red</li> <li>Red</li>
<li>Green</li> <li>Green</li>
<li>Blue</li> <li>Blue</li>
</ol> </ol>

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@ -1,5 +1,5 @@
<ol> <ol>
<li>Red</li> <li>Red</li>
<li>Green</li> <li>Green</li>
<li>Blue</li> <li>Blue</li>
</ol> </ol>

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@ -1,5 +1,5 @@
<ul> <ul>
<li>Red</li> <li>Red</li>
<li>Green</li> <li>Green</li>
<li>Blue</li> <li>Blue</li>
</ul> </ul>

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@ -1,5 +1,5 @@
<ul> <ul>
<li>Red</li> <li>Red</li>
<li>Green</li> <li>Green</li>
<li>Blue</li> <li>Blue</li>
</ul> </ul>

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@ -1,5 +1,5 @@
<ul> <ul>
<li>Red</li> <li>Red</li>
<li>Green</li> <li>Green</li>
<li>Blue</li> <li>Blue</li>
</ul> </ul>

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@ -1 +1,2 @@
<p>There's an <a href="http://en.memory-alpha.org/wiki/Darmok_(episode)">episode</a> of Star Trek: The Next Generation</p> <p>There's an <a href="http://en.memory-alpha.org/wiki/Darmok_(episode)">episode</a> of Star Trek: The Next Generation
</p>

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@ -3,95 +3,83 @@
*/ */
(function () { (function () {
'use strict'; 'use strict';
require('source-map-support').install(); require('source-map-support').install();
require('chai').should(); require('chai').should();
var fs = require('fs'), var fs = require('fs'), showdown = require('../../../dist/showdown.js'), converter = new showdown.Converter(), cases = fs.readdirSync('test/cases/').filter(filter()).map(map('test/cases/')), issues = fs.readdirSync('test/issues/').filter(filter()).map(map('test/issues/'));
showdown = require('../../../dist/showdown.js'),
converter = new showdown.Converter(),
cases = fs
.readdirSync('test/cases/')
.filter(filter())
.map(map('test/cases/')),
issues = fs
.readdirSync('test/issues/')
.filter(filter())
.map(map('test/issues/'));
//Tests //Tests
describe('Converter.makeHtml() simple testcases', function () { describe('Converter.makeHtml() simple testcases', function () {
for (var i = 0; i < cases.length; ++i) { for (var i = 0; i < cases.length; ++i) {
it(cases[i].name, assertion(cases[i])); it(cases[i].name, assertion(cases[i]));
}
});
describe('Converter.makeHtml() issues testcase', function () {
for (var i = 0; i < issues.length; ++i) {
it(issues[i].name, assertion(issues[i]));
}
});
function filter() {
return function(file) {
var ext = file.slice(-3);
return (ext === '.md');
};
} }
});
function map(dir) { describe('Converter.makeHtml() issues testcase', function () {
return function(file) { for (var i = 0; i < issues.length; ++i) {
var name = file.replace('.md', ''), it(issues[i].name, assertion(issues[i]));
htmlPath = dir + name + '.html',
html = fs.readFileSync(htmlPath, 'utf8'),
mdPath = dir + name + '.md',
md = fs.readFileSync(mdPath, 'utf8');
return {
name: name,
input: md,
expected: html
};
};
} }
});
//Normalize input/output
function normalize(testCase) {
// Normalize line returns function filter() {
testCase.expected = testCase.expected.replace(/\r/g, ''); return function (file) {
testCase.actual = testCase.actual.replace(/\r/g, ''); var ext = file.slice(-3);
return (ext === '.md');
};
}
// Ignore all leading/trailing whitespace function map(dir) {
testCase.expected = testCase.expected.split('\n').map(function (x) { return function (file) {
return x.trim(); var name = file.replace('.md', ''), htmlPath = dir + name + '.html', html = fs.readFileSync(htmlPath,
}).join('\n'); 'utf8'), mdPath = dir + name + '.md', md = fs.readFileSync(mdPath,
testCase.actual = testCase.actual.split('\n').map(function (x) { 'utf8');
return x.trim();
}).join('\n');
// Remove extra lines return {
testCase.expected = testCase.expected.trim(); name: name,
input: md,
expected: html
};
};
}
// Convert whitespace to a visible character so that it shows up on error reports //Normalize input/output
testCase.expected = testCase.expected.replace(/ /g, '·'); function normalize(testCase) {
testCase.expected = testCase.expected.replace(/\n/g, '•\n');
testCase.actual = testCase.actual.replace(/ /g, '·');
testCase.actual = testCase.actual.replace(/\n/g, '•\n');
return testCase; // Normalize line returns
testCase.expected = testCase.expected.replace(/\r/g, '');
testCase.actual = testCase.actual.replace(/\r/g, '');
} // Ignore all leading/trailing whitespace
testCase.expected = testCase.expected.split('\n').map(function (x) {
return x.trim();
}).join('\n');
testCase.actual = testCase.actual.split('\n').map(function (x) {
return x.trim();
}).join('\n');
function assertion(testCase) { // Remove extra lines
return function () { testCase.expected = testCase.expected.trim();
testCase.actual = converter.makeHtml(testCase.input);
testCase = normalize(testCase);
// Compare // Convert whitespace to a visible character so that it shows up on error reports
testCase.actual.should.equal(testCase.expected); testCase.expected = testCase.expected.replace(/ /g, '·');
}; testCase.expected = testCase.expected.replace(/\n/g, '•\n');
} testCase.actual = testCase.actual.replace(/ /g, '·');
testCase.actual = testCase.actual.replace(/\n/g, '•\n');
return testCase;
}
function assertion(testCase) {
return function () {
testCase.actual = converter.makeHtml(testCase.input);
testCase = normalize(testCase);
// Compare
testCase.actual.should.equal(testCase.expected);
};
}
})(); })();