User:Mikevoir/betterCodeMirror.js

mw.loader.using('mediawiki.api').then(function {	var lib = this._LIB;	var settings = this.betterCodeMirror || {};	var $textbox = $( '#wpTextbox1' );	var betterCodeMirror = {		config: mw.config.get(['wgAction']),		row: document.querySelector('.group-insert'),		init: function {			if (this.config.wgAction && ['edit', 'submit'].includes(this.config.wgAction)) {				if (!settings.disable || !Array.isArray(settings.disable) || !settings.disable.includes('quickOL'))				{lib.waitFor('.CodeMirror', this.quickOL);}				if (!settings.disable || !Array.isArray(settings.disable) || !settings.disable.includes('templateDataShow'))				{lib.waitFor('.CodeMirror', this.templateDataShow);}			}		},		addButton: function(query, content, handler) {			var addTo = document.querySelector(query);			if (addTo) {				var container = document.createElement('span');				container.classList.add('tool', 'oo-ui-widget', 'oo-ui-widget-enabled', 'oo-ui-buttonElement', 'oo-ui-buttonElement-frameless', 'oo-ui-iconElement', 'oo-ui-buttonWidget'); var button = document.createElement('a'); button.classList.add('oo-ui-buttonElement-button'); button.innerHTML = content; button.role = 'button'; button.addEventListener('mouseup', handler); container.appendChild(button); addTo.insertBefore(container, addTo.children[0]); }		},		quickOL: function { // Add buttons betterCodeMirror.addButton('.group-insert', 'OL_tl', addOL); betterCodeMirror.addButton('.group-insert', 'OL', addOL); // Add call when clicked function addOL(event) { // OL call without TL params if (event.target.innerHTML == 'OL'){ $textbox.textSelection(						'replaceSelection',						''); // OL call with TL params }else if (event.target.innerHTML == 'OL_tl'){ $textbox.textSelection(						'replaceSelection',						''); }			}		},		templateDataShow: function { var $textbox = $textbox || $( '#wpTextbox1' ); var api = api || new mw.Api; var cachedPage; // Load VE-only styling importArticles({			   type: 'css',			    articles: ['u:community:User:Mikevoir/betterCodeMirror.css']			});

var TDSmethods = { init: function(event) { var checkTemplate = /^[\s\S]*)?$/; // regex allowing nested templates up to the 4th					var checkParam = /^[\s\S]*\|(\s*[\w\d_\-\s]*\s*=?\s*)$/g;					var uptoCaret = $textbox.textSelection('getSelection');					var customSelect = true;					if (uptoCaret.length==0){						uptoCaret = $textbox.textSelection('getContents').substring(0, $textbox.textSelection('getCaretPosition'));						customSelect = false;					}					if (customSelect || (uptoCaret && checkTemplate.test(uptoCaret))) {						var template = (customSelect && uptoCaret) || uptoCaret.replace(checkTemplate, '$1').trim;						var FROM = $textbox.textSelection('getCaretPosition') -							( (customSelect && (uptoCaret.length + 2)) || (uptoCaret.replace(checkTemplate, '$1$2').length + 2) );						var toCheck = TDSmethods.getEncased($textbox.textSelection('getContents').substring(FROM), '{', '}');						if (toCheck.length>0){							var waitForCache = function {								if (cachedPage && cachedPage.TEMPLATE == template) { TDSmethods.parseTemplate(toCheck, FROM); }								else { setTimeout(waitForCache, 1000); }							};							waitForCache; // Start the loop						}						if (!cachedPage || cachedPage.TEMPLATE !== template){							this.getTD(template, this.renderTD);						} else {							this.renderTD(cachedPage);						}					} else if (uptoCaret && cachedPage && checkParam.test(uptoCaret)) {						var raw_str = uptoCaret.replace(checkParam, '$1');						var param = raw_str.replace(/=\s*$/, '').trim;						var selection;						if (param.length>0) {							// Sort possible fillups							selection = {								paramOrder: [],								params: {},								format: cachedPage.format, TEMPLATE: cachedPage.TEMPLATE, description: cachedPage.description };							cachedPage.paramOrder.forEach(function(paramName){								if (paramName.toString.indexOf(param) == 0 ) {									selection.paramOrder.push(paramName);									selection.params[paramName] = cachedPage.params[paramName];								} else if (cachedPage.params[paramName].aliases && cachedPage.params[paramName].aliases.length>0) {									cachedPage.params[paramName].aliases.forEach(function(alias){ if (!selection.params[paramName] && alias.indexOf(param) == 0 ) { selection.paramOrder.push(paramName); selection.params[paramName] = cachedPage.params[paramName]; }									});								}							});						} else { selection = cachedPage; } selection.NORECORD = true; // Do not override the saved data this.proofTD(selection, this.renderTD); var paramSelect = function(event){ if (event.target.closest('code') || event.target.nodeName == 'code'){ var selectedParam = event.target.nodeValue || event.target.innerHTML; var format = TDSmethods.handleFormat(cachedPage.format); var repStr = ''; if (isNaN(selectedParam)) { repStr = repStr + selectedParam + ' '.repeat(Math.max(0, (format.maxlen - selectedParam.length))) + ' = ';								}								document.removeEventListener('mouseup', paramSelect); document.querySelector('.td-popup').remove; if (raw_str.length>0) { var use_str = raw_str.replace(/^.*\|/, ''); $textbox.textSelection('setSelection', {start:($textbox.textSelection('getCaretPosition')-use_str.length), end:$textbox.textSelection('getCaretPosition')}); } else { } $textbox.textSelection('replaceSelection', repStr); }						};						document.addEventListener('mouseup', paramSelect); }				},				getTD: function(template, callBack) { var tdRegex = / ([\s\S]+)<\/templatedata>/g; api.get({						action: 'parse',						page: 'Template:'+template+'/doc',						prop: 'wikitext|categories|sections'					}).then(function(data){						if ( data && data.parse && data.parse.wikitext && data.parse.wikitext['*'] && tdRegex.test(data.parse.wikitext['*']) ){							var raw_templateData = data.parse.wikitext['*'].match(tdRegex)[0].replace(' ', ).replace(' ', );							var templateData = JSON.parse(raw_templateData);							if (!templateData) {alert('"Template:'+template+'" does not have templatedata on "Template:'+template+'/doc".');}							templateData.TEMPLATE = template;							TDSmethods.proofTD(templateData, callBack);						}					}); },				proofTD: function(data, callBack) { if (!data.paramOrder && data.params) { data.paramOrder = []; Object.keys(data.params).forEach(function(key) {							data.paramOrder.push(key);						}); }					if (!data.format) {data.format='inline';} callBack(data); },				renderTD: function(data) { if (!data.NORECORD) {cachedPage = data;} var frame = TDSmethods.nestElements(document.querySelector('body'), 							[								{classNames: [ 'td-popup' ]},								{classNames: [ 'td-popup-wrapper' ]}							]						); // Head container TDSmethods.addElement({						addTo: frame,						classNames: [ 'td-popup-head-wrapper' ],						content: 							TDSmethods.listElements(null, [									{										node: 'div', classNames: [ 'td-popup-head-label' ], content: 'Template Data: ' + data.TEMPLATE },									{										node: 'a', classNames: [ 'td-popup-head-close-button' ], attributes: { role: 'button', tabindex: '0', rel: 'nofollow', title: 'Close popup' },										content: 'X'									} ]							)					});					// Window body var body = TDSmethods.addElement({ addTo: frame, classNames: [ 'td-popup-body-wrapper' ] }); // Body title var body_title = TDSmethods.addElement({						addTo: body,						classNames: [ 'td-popup-body-header' ],						content: 							TDSmethods.listElements( null, [									{ 										classNames: [ 'td-popup-template' ], content: data.TEMPLATE, },									{ 										classNames: [ 'td-popup-template-description' ], content: data.description || 'No template description.' },									{ 										classNames: [ 'td-popup-template-format' ], content: TDSmethods.listElements(null,												[													{content:'Format: ' + (data.format.replace('\n', '\\n') || 'inline')},													{content:'Apply format', node: 'span', classNames: ['wds-button', 'td-popup-template-format-button']}												]											) },								]							)					});					data.paramOrder.forEach(function(param){						TDSmethods.addElement({ addTo: body, classNames: [ 'td-popup-param' ], content: TDSmethods.parseParam(data.params[param], param) });					});					// Close popup var listenTo = ['mouseup', 'keyup']; var closePopup = function(event) { if (							( event.target.classList.contains('td-popup-head-close-button') && (event.type == 'mouseup') )||							(								event.type == 'keyup' && event.key == 'Escape' )						){							// Close popup and remove listeners var el = document.querySelector('.td-popup'); if (el){ el.remove; listenTo.forEach(function(type){document.removeEventListener(type, closePopup);}); }						}					};					listenTo.forEach(function(type){document.addEventListener(type, closePopup);}); },				addElement: function(options) { if (!options.node){options.node = 'div';} var newNode; if (options.node !== 'text') { newNode = document.createElement(options.node); if (options.classNames) { options.classNames.forEach(function(className){								if ('string' == typeof className && className.length > 0) {									newNode.classList.add(className);								}							}); }						if (options.styles) { Object.keys(options.styles).forEach(function(key) {								newNode.style[key] = options.styles[key];							}); }						if (options.attributes) { Object.keys(options.attributes).forEach(function(key) {								newNode.setAttribute(key, options.attributes[key]);							}); }						if (Array.isArray(options.content) && options.content.length>0) { options.content.forEach(function(content){								if ('string' == typeof content) {									newNode.appendChild(document.createTextNode(content));								}else if ('object' == typeof content && content.ownerDocument) {									newNode.appendChild(content);								}							}); } else if ('string' == typeof options.content) { newNode.appendChild(document.createTextNode(options.content)); }else if ('object' == typeof options.content && options.content.ownerDocument) { newNode.appendChild(options.content); }					} else { newNode = document.createTextNode(options.content); } if (options.addTo) { options.addTo.appendChild(newNode); }					if (!options.noreturn) { return newNode; }				},				nestElements: function(startNode, optionsArray) { var oldNode = startNode; optionsArray.forEach(function(options){						options.addTo = oldNode;						oldNode = TDSmethods.addElement(options);					}); return oldNode; },				listElements: function(parentNode, optionsArray) { var newNodes = []; optionsArray.forEach(function(options){						if (parentNode) {options.addTo = parentNode;}						var newNode = TDSmethods.addElement(options);						if (!parentNode && newNode) {newNodes.push(newNode);}					}); return parentNode || newNodes; },				parseParam: function(data, param) { var param_names = [{ content: param, node: 'code', classNames: ['td-popup-param-list-item'] }]; var param_desc = []; var hr = false; if (data.aliases && data.aliases.length>0) { data.aliases.forEach(function(alias){							param_names.push({ content: alias, node: 'code', classNames: ['td-popup-param-list-item'] });						});					}					if (data.description) { if (!hr){param_desc.push({node: 'hr'}); hr=true;} param_desc.push({							content: data.description,							node: 'p'						}); }					if (data.default) { if (!hr){param_desc.push({node: 'hr'}); hr=true;} param_desc.push({							content: 'Default: ' + data.default,							classNames: ['vetd-popup-param-default'],							node: 'p'						});} if (data.example) { if (!hr){param_desc.push({node: 'hr'}); hr=true;} param_desc.push({							content: 'Example: ' + data.example,							classNames: ['td-popup-param-example'],							node: 'p'						}); }					return TDSmethods.listElements(null,						[							{								classNames: [ 'td-popup-param-label' ],								content: data.label || param							},							{								classNames: [ 'td-popup-param-list' ],								content: TDSmethods.listElements(null,param_names)							},							{								classNames: [ 'td-popup-param-description' ],								content: TDSmethods.listElements(null,param_desc)							},						]					); },				parseTemplate: function(str, FROM) { var unnamedCount = 0; var nest = 0; var link, INTEMPLATE, PARAMS, sub; var template = { name: null, params: {}, };					var tempParam = { name: '', value: '' };					var S = { braceL: '{', braceR: '}', bracketL: '[', bracketR: ']', tag: '<', pipe: '|', equal: '=', excl: '!', };					var i = 0; while (i < str.length) { var char = str.charAt(i); var Nchar = str.charAt(i+1); if (!INTEMPLATE) { if (char == S.braceL && Nchar == S.braceL) { INTEMPLATE = true; i++; i++; } } else if (INTEMPLATE == true) { if (!template.name) { if (![S.braceL, S.pipe].includes(char) && ![S.braceL, S.pipe].includes(Nchar)) { tempParam.name = tempParam.name + char; i++; } else if (![S.braceL, S.pipe].includes(char) && [S.braceL, S.pipe].includes(Nchar)) { tempParam.name = tempParam.name + char; template.name = tempParam.name.trim; tempParam.name = ''; i++; }							} else { // End template if (char == S.braceR && Nchar == S.braceR) { closeParam; TDSmethods.orderTemplate(template, {start: FROM, end: FROM+str.length}); INTEMPLATE = 'complete'; return; // Template param start } else if (char == S.pipe) { closeParam; i++; } else { sub = handleNest(str.substring(i)); if (sub == '_//_//_SKIP_//_//_') {i++;} else { if (sub.length>0) { tempParam.value = tempParam.value + sub; i = i + sub.length; } else { tempParam.value = tempParam.value + char; i++; }									}								}							}						}					}					function handleNest(newS) { var one = newS.charAt(0); var two = newS.charAt(1); // Handle named param if (one == S.equal && tempParam.value.length>0 && tempParam.name.length==0) { tempParam.name = tempParam.value.trim; tempParam.value = ''; return '_//_//_SKIP_//_//_'; }						// Handle nested template else if (one == S.braceL && two == S.braceL) { return TDSmethods.getEncased(newS, S.braceL, S.braceR); }						// Handle link else if (one == S.bracketL) { return TDSmethods.getEncased(newS, S.bracketL, S.bracketR); }						// Handle comments else if (one == S.tag && two == S.excl) { return TDSmethods.getEncased(newS, ''); }						// Handle tags else if (one == S.tag && newS.match(/^<[a-z][^>/]*>/g)) { return TDSmethods.getEncased(newS, '/]*\/>/g)) { return TDSmethods.getEncased(newS, '', true); }						return ''; }					function closeParam{ if (tempParam.value.length > 0) { if (tempParam.name.length==0) { unnamedCount++; tempParam.name = tempParam.name+unnamedCount; }							template.params[tempParam.name] = tempParam.value; tempParam = { name: '', value: '' };						}					}				},				getEncased: function(str, startC, endC, REGEX) { var nest = null; var newStr = ''; var caret = 0; while (caret < str.length) { var sub = str.substring(caret); if ((REGEX && sub.match('^'+startC)) || sub.indexOf(startC) == 0) { nest = nest || 0; sub = REGEX && sub.match(startC)[0] || startC; nest++; }						else if ((REGEX && sub.match('^'+endC)) || sub.indexOf(endC) == 0) { nest = nest || 0; sub = sub.match(endC)[0] || endC; nest--; }						else { sub = str.charAt(caret); }						newStr = newStr + sub; caret = caret + sub.length; if (nest < 1) { return newStr; }					}					return ''; },				orderTemplate: function(data, boundary) { var format = TDSmethods.handleFormat(cachedPage.format); var newT = [''; function buildParam(param) { var str = '|'; if (!isNaN(param)) { str = str + data.params[param].trim; }						else { str = str + param + ' '.repeat(Math.max(0, (format.maxlen - param.length))) + ' = '+							data.params[param].trim; }						newT.push(str); data.params[param] = null; }					var replaceTemplate = function(event){ // Run on: enter if (event.target.closest('.td-popup-template-format-button')) { event.preventDefault; document.removeEventListener('mouseup', replaceTemplate); $textbox.textSelection('setSelection', boundary); $textbox.textSelection('replaceSelection', newT); }					};					document.addEventListener('mouseup', replaceTemplate); },				handleFormat: function(format){ var sett = { preall: '', maxlen: 0, afterall: '' };					if (format == 'inline') {} else if (format == 'block') { sett.preall = '\n'; } else { var touse = /^[\s\S]*$/g.exec(format.trim); if (touse) { sett = { preall:  touse[1], maxlen:  touse[2].length, afterall: touse[3] };						}else{alert('Template with non-standard "format," defaulting to inline.');} }					return sett; }			};			var fireTD = function(event){ // Run on: left click when (alt key + ctrl + shift) if (event.ctrlKey && event.altKey){ event.preventDefault; TDSmethods.init(event); }			};			document.addEventListener('keydown', fireTD); },	};

betterCodeMirror.init; });