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ne-modules-ui.js
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ne-modules-ui.js
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/**
* NE CONTENT EDITORS
* ***************************************************************************************************************************
*/
angular.module('neContentEditors',[])
.factory('neMarkdown', ['$document','NeRemarked', 'neMarked', function($document, ReMarked, marked){
var md = {}; // markdown instance
var reMarkedOptions = {
link_list:false, // render links as references, create link list as appendix
h1_setext:false, // underline h1 headers
h2_setext:false, // underline h2 headers
h_atx_suf:false, // header suffixes (###)
gfm_code:false, // gfm code blocks (```)
li_bullet:"*", // list item bullet style
hr_char:"-", // hr style
indnt_str:" ", // indentation string
bold_char:"*", // char used for strong
emph_char:"_", // char used for em
gfm_del:true, // ~~strikeout~~ for <del>strikeout</del>
gfm_tbls:true, // markdown-extra tables
tbl_edges:false, // show side edges on tables
hash_lnks:false, // anchors w/hash hrefs as links
br_only:false // avoid using " " as line break indicator
};
var reMarker = new ReMarked(reMarkedOptions);
md.parseHTML = function(htmlString){
return reMarker.render(htmlString || '');
};
var markedOptions = {
gfm: true,
tables: true,
breaks: false,
pedantic: false,
sanitize: false,
smartLists: true,
smartypants: false
};
marked.setOptions(markedOptions);
md.renderHTML = function(mdString){
return marked(mdString || '');
};
// editor methods
function isAlreadyWrapped(selection, before, after){
var beforeSel = selection.inputValue.substring(selection.start - before.length, selection.start);
var afterSel = selection.inputValue.substring(selection.end, selection.end + after.length);
return (beforeSel===before && afterSel===after);
}
function wrapText(before, after, defaultValue, mode){
mode = mode || 'toggle'; // 'add', 'remove'
return function(selection){
var value = '';
before = before || '';
after = after || '';
if(selection && (selection.end > selection.start) && mode!=='replace'){
if(mode==='remove' || (mode==='toggle' && isAlreadyWrapped(selection, before, after))){
// remove before & after
value = selection.inputValue.substring(0, selection.start - before.length) + selection.value + selection.inputValue.substring(selection.end + after.length, selection.inputValue.length);
selection.select(selection.start - before.length, selection.end - before.length);
}
else {
// add before & after
value = before + selection.value + after;
value = selection.inputValue.substring(0, selection.start) + value + selection.inputValue.substring(selection.end, selection.inputValue.length);
selection.select(selection.start + before.length, selection.end + before.length);
}
}
else if(selection && (defaultValue || defaultValue==='')) {
value = selection.inputValue.substring(0, selection.start) + before + defaultValue + after + selection.inputValue.substring(selection.end, selection.inputValue.length);
selection.select(selection.start + before.length, selection.start + defaultValue.length + before.length);
}
return value;
};
}
md.editor = {
// TODO: undo, redo
//undo: formatDoc('undo'),
//redo: formatDoc('redo'),
bold: wrapText('**','**','bold text'),
italic: wrapText('*','*','italic text'),
strikethrough: wrapText('~~','~~','strikethrough text'),
h1: wrapText('\n# ','','headline 1'),
h2: wrapText('\n## ','','headline 2'),
h3: wrapText('\n### ','','headline 3'),
h4: wrapText('\n#### ','','headline 4'),
h5: wrapText('\n##### ','','headline 5'),
h6: wrapText('\n###### ','','headline 6'),
ol: wrapText('\n1. ','','numbered list'),
ul: wrapText('\n- ','','bulleted list'),
indent: wrapText(' ','','','replace'),
dedent: wrapText(' ','','','remove'),
blocquote: wrapText('\n> ','','blocquote text'),
hr: wrapText('\n\n-----\n\n','','','replace'),
link: function(selection, url, name){ // selection, [url || usePrompt]
if(!(url || url==='')){
url = prompt('Please enter link url','http://');
}
if(url) return wrapText('', '[ ' +(name || 'link text')+ ' ]( ' +url+ ' )' ,'','replace')(selection);
else return '';
},
image: function(selection, url){ // selection, [url || usePrompt]
if(!(url || url==='')){
url = prompt('Please enter image url','http://');
}
if(url) return wrapText('', '' ,'','replace')(selection);
else return '';
},
table: function(selection, cols, rows){
cols = parseInt(cols, 10);
rows = parseInt(rows, 10);
if(cols>0 && rows>0) return wrapText('', tableMD(cols, rows),'','add')(selection);
else return selection.inputValue;
}
};
function tableMD(cols, rows){
var mdTable = '\n';
for(var r=1;r<rows+3;r++){
for(var c=1;c<cols+1;c++){
if(c===1) mdTable+='\n';
else mdTable+=' | ';
if(r===1) mdTable+='col '+c;
else if(r===2) mdTable+='-----';
else mdTable+='row '+(r-2);
}
}
//return '\n\ncol 1 | col 2 | col 3' +
//'\n----- | ----- | -----' +
//'\nrow 1 | row 1 | row 1' +
//'\nrow 2 | row 2 | row 2' +
//'\nrow 3 | row 3 | row 3\n';
return mdTable+'\n';
}
return md;
}])
.controller('NeMdCtrl', ['$scope', 'neMarkdown', function($scope, markdown){
$scope.editor = markdown.editor;
}])
.controller('NeWsCtrl', ['$scope', 'neWysiwyg', function($scope, wysiwyg){
$scope.editor = wysiwyg.editor;
}])
.factory('neWysiwyg', ['$document', 'neModals', function($document, modals){
function insertNodeAtSelection(selection, insertNode){
// get current selection
var sel = window.getSelection();
// get the first range of the selection
// (there's almost always only one range)
var range = selection.range;
// deselect everything
sel.removeAllRanges();
// remove content of current selection from document
range.deleteContents();
// get location of current selection
var container = range.startContainer;
var pos = range.startOffset;
// make a new range for the new selection
range=document.createRange();
if (container.nodeType===3 && insertNode.nodeType===3) {
// if we insert text in a textnode, do optimized insertion
container.insertData(pos, insertNode.nodeValue);
// put cursor after inserted text
range.setEnd(container, pos+insertNode.length);
range.setStart(container, pos+insertNode.length);
}
else {
var afterNode;
if (container.nodeType===3) {
// when inserting into a textnode
// we create 2 new textnodes
// and put the insertNode in between
var textNode = container;
container = textNode.parentNode;
var text = textNode.nodeValue;
// text before the split
var textBefore = text.substr(0,pos);
// text after the split
var textAfter = text.substr(pos);
var beforeNode = document.createTextNode(textBefore);
afterNode = document.createTextNode(textAfter);
// insert the 3 new nodes before the old one
container.insertBefore(afterNode, textNode);
container.insertBefore(insertNode, afterNode);
container.insertBefore(beforeNode, insertNode);
// remove the old node
container.removeChild(textNode);
}
else {
// else simply insert the node
afterNode = container.childNodes[pos];
container.insertBefore(insertNode, afterNode);
}
range.setEnd(afterNode, 0);
range.setStart(afterNode, 0);
}
sel.addRange(range);
}
function formatDoc(sCmd, sValue){
return function(selection){
$document[0].execCommand(sCmd, false, sValue);
//selection.select(selection.start, selection.end);
return selection.parent.html();
};
}
var colors = ['#ffffff','#ffccc9','#ffce93','#fffc9e','#ffffc7','#9aff99','#96fffb','#cdffff','#cbcefb','#cfcfcf','#fd6864','#fe996b','#fffe65','#fcff2f','#67fd9a','#38fff8','#68fdff','#9698ed','#c0c0c0','#fe0000','#f8a102','#ffcc67','#f8ff00','#34ff34','#68cbd0','#34cdf9','#6665cd','#9b9b9b','#cb0000','#f56b00','#ffcb2f','#ffc702','#32cb00','#00d2cb','#3166ff','#6434fc','#656565','#9a0000','#ce6301','#cd9934','#999903','#009901','#329a9d','#3531ff','#6200c9','#343434','#680100','#963400','#986536','#646809','#036400','#34696d','#00009b','#303498','#000000','#330001','#643403','#663234','#343300','#013300','#003532','#010066','#340096'];
var fontSizes = [
{name: 'Extra Small', css: 'xx-small', value: '1'},
{name: 'Small', css: 'x-small', value: '2'},
{name: 'Medium', css: 'small', value: '3'},
{name: 'Large', css: 'medium', value: '4'},
{name: 'Extra Large', css: 'large', value: '5'},
{name: 'Huge', css: 'x-large', value: '6'}
];
var editor = {
undo: formatDoc('undo'),
redo: formatDoc('redo'),
bold: formatDoc('bold'),
italic: formatDoc('italic'),
strikethrough: formatDoc('strikeThrough'),
underline: formatDoc('underline'),
quote: formatDoc('quote'),
h1: formatDoc('formatblock','<h1>'),
h2: formatDoc('formatblock','<h2>'),
h3: formatDoc('formatblock','<h3>'),
h4: formatDoc('formatblock','<h4>'),
h5: formatDoc('formatblock','<h5>'),
h6: formatDoc('formatblock','<h6>'),
fontSizes: fontSizes,
fontSize: function(selection, size){
return formatDoc('fontsize', size)(selection);
},
colors: colors,
color: function(selection, color){
return formatDoc('forecolor', color)(selection);
},
bgColor: function(selection, color){
return formatDoc('hilitecolor', color)(selection);
},
justifyLeft: formatDoc('justifyleft'),
justifyCenter: formatDoc('justifycenter'),
justifyRight: formatDoc('justifyright'),
justifyFull: formatDoc('justifyfull'),
ol: formatDoc('insertorderedlist'),
ul: formatDoc('insertunorderedlist'),
indent: formatDoc('indent'),
outdent: formatDoc('outdent'),
unlink: formatDoc('unlink'),
link: function(selection, url, name){ // selection, [url || usePrompt]
if(!(url || url==='')){
url = prompt('Please enter link url','http://');
}
if(url) {
var link = angular.element('<a href="' +url+ '">' +(name || url)+ '</a>');
insertNodeAtSelection(selection, link[0]);
return selection.parent.html();
}
else return '';
},
image: function(selection, url){ // selection, [url || usePrompt]
if(!(url || url==='')){
url = prompt('Please enter image url','http://');
}
if(url) {
var img = angular.element('<img src="' +url+ '">');
insertNodeAtSelection(selection, img[0]);
return selection.parent.html();
}
else return '';
},
table: function(selection, cols, rows){
rows = parseInt(rows,10);
cols = parseInt(cols,10);
var doc = $document[0];
if ((rows > 0) && (cols > 0)) {
var table = doc.createElement('table');
var thead = doc.createElement('thead');
var tbody = doc.createElement('tbody');
var th,tr,td,br;
tr = doc.createElement('tr');
for (var j=0; j < cols; j++) {
th = doc.createElement('th');
th.innerHTML = 'col '+(j+1);
br = doc.createElement('br');
th.appendChild(br);
tr.appendChild(th);
}
thead.appendChild(tr);
for (var i=0; i < rows; i++) {
tr = doc.createElement('tr');
for (var j=0; j < cols; j++) {
td = doc.createElement('td');
td.innerHTML = 'row '+(i+1);
br = doc.createElement('br');
td.appendChild(br);
tr.appendChild(td);
}
tbody.appendChild(tr);
}
table.appendChild(thead);
table.appendChild(tbody);
insertNodeAtSelection(selection, table);
}
return selection.parent.html();
},
hr: formatDoc('inserthorizontalrule')
// TODO:
// blocquote: wrapText('\n> ','','blocquote text'),
};
this.editor = editor;
return this;
}])
.directive('neContenteditable', ['$sce', function($sce) {
return {
restrict: 'A', // only activate on element attribute
require: '?ngModel', // get a hold of NgModelController
link: function(scope, element, attrs, ngModel) {
if(!ngModel) return; // do nothing if no ng-model
if(!attrs['contenteditable']) element.attr('contenteditable', 'true');
// Specify how UI should be updated
ngModel.$render = function() {
element.html(ngModel.$viewValue || '');
};
// Listen for change events to enable binding
element.on('blur keyup change', function() {
scope.$apply(read);
});
read(true); // initialize
// Write data to the model
function read(firstTime) {
var html = element.html();
// When we clear the content editable the browser leaves a <br> behind
// If strip-br attribute is provided then we strip this out
if(attrs.stripBr && html === '<br>') {
html = '';
}
// set model value from inner html only if value is not already set
if((firstTime && html) || !firstTime) ngModel.$setViewValue(html);
}
}
};
}])
.directive('neSelectionModel', [function(){
return {
restrict:'A',
require:'^ngModel',
scope:{ neSelectionModel:'=' },
link: function(scope, element, attrs, ctrl){
if(element[0].nodeName !== 'TEXTAREA' && attrs.contenteditable!=='true'){
throw new Error('neSelectionModel directive can be used only on <textarea> or contentEditable="true" element');
}
function TextAreaSelection(){
function setSelection(e, start, end){
e.focus();
if(e.setSelectionRange)
e.setSelectionRange(start, end);
else if(e.createTextRange) {
e = e.createTextRange();
e.collapse(true);
e.moveEnd('character', end);
e.moveStart('character', start);
e.select();
}
}
function getSelection(){
var textarea = this;
var selStart = textarea.selectionStart;
var selEnd = textarea.selectionEnd;
scope.$apply(function(){
scope.neSelectionModel = {
parent: angular.element(textarea),
value: textarea.value.substring(selStart, selEnd),
inputValue: textarea.value,
start: selStart,
end: selEnd,
select: function(start, end){
setTimeout(function(){
setSelection(textarea, start, end);
getSelection.call(textarea);
},0);
}
};
});
}
this.setSelection = setSelection;
this.getSelection = getSelection;
}
function closestElement(el, fn) {
while (el) {
if (fn(el)) return el;
el = el.parentNode;
}
}
function ContentEditSelection(element){
function setSelection(e, start, end){
// TODO: implement restore selection on change
//var range = document.createRange();
//range.setStart(e, start);
//range.setEnd(e, end);
////range.collapse(true);
//var sel = window.getSelection();
//sel.removeAllRanges();
//sel.addRange(range);
//e.focus();
// http://stackoverflow.com/questions/16095155/javascript-contenteditable-set-cursor-caret-to-index
// http://stackoverflow.com/questions/1125292/how-to-move-cursor-to-end-of-contenteditable-entity
// or use rangy
}
function getSelection(){
var elm = this;
var doc = closestElement(angular.element(elm)[0], function(elm){ return elm.tagName === 'HTML'; }).parentNode;
var sel = doc.getSelection();
var selStart = sel.getRangeAt(0).startOffset;
var selEnd = sel.getRangeAt(0).endOffset;
var parent = angular.element(elm);
scope.$apply(function(){
scope.neSelectionModel = {
range: sel.getRangeAt(0),
parent: parent,
value: parent.html().substring(selStart, selEnd),
inputValue: parent.html(),
start: selStart,
startElement: sel.getRangeAt(0).startContainer,
end: selEnd,
endElement: sel.getRangeAt(0).endContainer,
select: function(start, end, startElement, endElement){
var startElm = startElement || this.startElement;
var endElm = endElement || this.endElement;
setTimeout(function(){
setSelection(elm, start, end, startElm, endElm);
//getSelection.call(elm);
},0);
}
}
});
}
this.setSelection = setSelection;
this.getSelection = getSelection;
}
var selModel = element[0].nodeName === 'TEXTAREA' ? new TextAreaSelection() : new ContentEditSelection();
element.on('mouseup keyup', selModel.getSelection);
scope.$on('$destroy', function(){
element.unbind('mouseup keyup', selModel.getSelection);
scope.neSelectionModel = null;
});
}
};
}])
.factory('NeRemarked', [function(){
/**
* Copyright (c) 2013, Leon Sorokin
* All rights reserved. (MIT Licensed)
*
* reMarked.js - DOM > markdown
*/
var ReMarked = function(opts) {
var links = [];
var cfg = {
link_list: false, // render links as references, create link list as appendix
// link_near: // cite links immediately after blocks
h1_setext: true, // underline h1 headers
h2_setext: true, // underline h2 headers
h_atx_suf: false, // header suffix (###)
// h_compact: true, // compact headers (except h1)
gfm_code: false, // render code blocks as via ``` delims
li_bullet: "*-+"[0], // list item bullet style
// list_indnt: // indent top-level lists
hr_char: "-_*"[0], // hr style
indnt_str: [" ","\t"," "][0], // indentation string
bold_char: "*_"[0], // char used for strong
emph_char: "*_"[1], // char used for em
gfm_del: true, // ~~strikeout~~ for <del>strikeout</del>
gfm_tbls: true, // markdown-extra tables
tbl_edges: false, // show side edges on tables
hash_lnks: false, // anchors w/hash hrefs as links
br_only: false, // avoid using " " as line break indicator
col_pre: "col ", // column prefix to use when creating missing headers for tables
// comp_style: false, // use getComputedStyle instead of hardcoded tag list to discern block/inline
unsup_tags: { // handling of unsupported tags, defined in terms of desired output style. if not listed, output = outerHTML
// no output
ignore: "script style noscript",
// eg: "<tag>some content</tag>"
inline: "span sup sub i u b center big",
// eg: "\n<tag>\n\tsome content\n</tag>"
// block1: "",
// eg: "\n\n<tag>\n\tsome content\n</tag>"
block2: "div form fieldset dl header footer address article aside figure hgroup section",
// eg: "\n<tag>some content</tag>"
block1c: "dt dd caption legend figcaption output",
// eg: "\n\n<tag>some content</tag>"
block2c: "canvas audio video iframe",
},
tag_remap: { // remap of variants or deprecated tags to internal classes
"i": "em",
"b": "strong"
}
};
extend(cfg, opts);
function extend(a, b) {
if (!b) return a;
for (var i in a) {
if (typeOf(b[i]) == "Object")
extend(a[i], b[i]);
else if (typeof b[i] !== "undefined")
a[i] = b[i];
}
}
function typeOf(val) {
return Object.prototype.toString.call(val).slice(8,-1);
}
function rep(str, num) {
var s = "";
while (num-- > 0)
s += str;
return s;
}
function trim12(str) {
var str = str.replace(/^\s\s*/, ''),
ws = /\s/,
i = str.length;
while (ws.test(str.charAt(--i)));
return str.slice(0, i + 1);
}
function lpad(targ, padStr, len) {
return rep(padStr, len - targ.length) + targ;
}
function rpad(targ, padStr, len) {
return targ + rep(padStr, len - targ.length);
}
function otag(tag, e) {
if (!tag) return "";
var buf = "<" + tag;
for (var attr, i = 0; i < e.attributes.length; i++) {
attr = e.attributes.item(i);
buf += " " + attr.nodeName + '="' + attr.nodeValue + '"';
}
return buf + ">";
}
function ctag(tag) {
if (!tag) return "";
return "</" + tag + ">";
}
function pfxLines(txt, pfx) {
return txt.replace(/^/gm, pfx);
}
function nodeName(e) {
return (e.nodeName == "#text" ? "txt" : e.nodeName).toLowerCase();
}
function wrap(str, opts) {
var pre, suf;
if (opts instanceof Array) {
pre = opts[0];
suf = opts[1];
}
else
pre = suf = opts;
pre = pre instanceof Function ? pre.call(this, str) : pre;
suf = suf instanceof Function ? suf.call(this, str) : suf;
return pre + str + suf;
}
// http://stackoverflow.com/a/3819589/973988
function outerHTML(node) {
// if IE, Chrome take the internal method otherwise build one
return node.outerHTML || (
function(n){
var div = document.createElement('div'), h;
div.appendChild( n.cloneNode(true) );
h = div.innerHTML;
div = null;
return h;
})(node);
}
this.render = function(ctr) {
links = [];
if (typeof ctr == "string") {
var htmlstr = ctr;
ctr = document.createElement("div");
ctr.innerHTML = htmlstr;
}
var s = new lib.tag(ctr, null, 0);
var re = s.rend().replace(/^[\t ]+\n/gm, "\n");
if (cfg.link_list && links.length > 0) {
// hack
re += "\n\n";
var maxlen = 0;
// get longest link href with title, TODO: use getAttribute?
for (var y = 0; y < links.length; y++) {
if (!links[y].e.title) continue;
var len = links[y].e.href.length;
if (len && len > maxlen)
maxlen = len;
}
for (var k = 0; k < links.length; k++) {
var title = links[k].e.title ? rep(" ", (maxlen + 2) - links[k].e.href.length) + '"' + links[k].e.title + '"' : "";
re += " [" + (+k+1) + "]: " + (nodeName(links[k].e) == "a" ? links[k].e.href : links[k].e.src) + title + "\n";
}
}
return re.replace(/^[\t ]+\n/gm, "\n");
};
var lib = {};
lib.tag = klass({
wrap: "",
lnPfx: "", // only block
lnInd: 0, // only block
init: function(e, p, i)
{
this.e = e;
this.p = p;
this.i = i;
this.c = [];
this.tag = nodeName(e);
this.initK();
},
initK: function()
{
var i;
if (this.e.hasChildNodes()) {
// inline elems allowing adjacent whitespace text nodes to be rendered
var inlRe = cfg.unsup_tags.inline, n, name;
// if no thead exists, detect header rows or make fake cols
if (nodeName(this.e) == "table") {
if (this.e.hasChildNodes() && !this.e.tHead) {
var thead = document.createElement("thead");
var tbody0 = this.e.tBodies[0],
row0 = tbody0.rows[0],
cell0 = row0.cells[0];
if (nodeName(cell0) == "th")
thead.appendChild(row0);
else {
var hcell,
i = 0,
len = row0.cells.length,
hrow = thead.insertRow();
while (i++ < len) {
hcell = document.createElement("th");
hcell.textContent = cfg.col_pre + i;
hrow.appendChild(hcell);
}
}
this.e.insertBefore(thead, tbody0);
}
}
for (i in this.e.childNodes) {
if (!/\d+/.test(i)) continue;
n = this.e.childNodes[i];
name = nodeName(n);
// remap of variants
if (name in cfg.tag_remap)
name = cfg.tag_remap[name];
// ignored tags
if (cfg.unsup_tags.ignore.test(name))
continue;
// empty whitespace handling
if (name == "txt" && /^\s+$/.test(n.textContent)) {
// ignore if first or last child (trim)
if (i == 0 || i == this.e.childNodes.length - 1)
continue;
// only ouput when has an adjacent inline elem
var prev = this.e.childNodes[i-1],
next = this.e.childNodes[i+1];
if (prev && !nodeName(prev).match(inlRe) || next && !nodeName(next).match(inlRe))
continue;
}
var wrap = null;
if (!lib[name]) {
var unsup = cfg.unsup_tags;
if (unsup.inline.test(name))
name = "tinl";
else if (unsup.block2.test(name))
name = "tblk";
else if (unsup.block1c.test(name))
name = "ctblk";
else if (unsup.block2c.test(name)) {
name = "ctblk";
wrap = ["\n\n", ""];
}
else
name = "rawhtml";
}
var node = new lib[name](n, this, this.c.length);
if (wrap)
node.wrap = wrap;
if (node instanceof lib.a && n.href || node instanceof lib.img) {
node.lnkid = links.length;
links.push(node);
}
this.c.push(node);
}
}
},
rend: function()
{
return this.rendK().replace(/\n{3,}/gm, "\n\n"); // can screw up pre and code :(
},
rendK: function()
{
var n, buf = "";
for (var i = 0; i < this.c.length; i++) {
n = this.c[i];
buf += (n.bef || "") + n.rend() + (n.aft || "");
}
return buf.replace(/^\n+|\n+$/, "");
}
});
lib.blk = lib.tag.extend({
wrap: ["\n\n", ""],
wrapK: null,
tagr: false,
lnInd: null,
init: function(e, p ,i) {
this.supr(e,p,i);
// kids indented
if (this.lnInd === null) {
if (this.p && this.tagr && this.c[0] instanceof lib.blk)
this.lnInd = 4;
else
this.lnInd = 0;
}
// kids wrapped?
if (this.wrapK === null) {
if (this.tagr && this.c[0] instanceof lib.blk)
this.wrapK = "\n";
else
this.wrapK = "";
}
},
rend: function()
{
return wrap.call(this, (this.tagr ? otag(this.tag, this.e) : "") + wrap.call(this, pfxLines(pfxLines(this.rendK(), this.lnPfx), rep(" ", this.lnInd)), this.wrapK) + (this.tagr ? ctag(this.tag) : ""), this.wrap);
},
rendK: function()
{
var kids = this.supr();
// remove min uniform leading spaces from block children. marked.js's list outdent algo sometimes leaves these
if (this.p instanceof lib.li) {
var repl = null, spcs = kids.match(/^[\t ]+/gm);
if (!spcs) return kids;
for (var i = 0; i < spcs.length; i++) {
if (repl === null || spcs[i][0].length < repl.length)
repl = spcs[i][0];
}
return kids.replace(new RegExp("^" + repl), "");
}
return kids;
}
});
lib.tblk = lib.blk.extend({tagr: true});
lib.cblk = lib.blk.extend({wrap: ["\n", ""]});
lib.ctblk = lib.cblk.extend({tagr: true});
lib.inl = lib.tag.extend({
rend: function()
{
return wrap.call(this, this.rendK(), this.wrap);
}
});
lib.tinl = lib.inl.extend({
tagr: true,
rend: function()
{
return otag(this.tag, this.e) + wrap.call(this, this.rendK(), this.wrap) + ctag(this.tag);
}
});
lib.p = lib.blk.extend({
rendK: function() {
return this.supr().replace(/^\s+/gm, "");
}
});
lib.list = lib.blk.extend({
expn: false,
wrap: [function(){return this.p instanceof lib.li ? "\n" : "\n\n";}, ""]
});
lib.ul = lib.list.extend({});
lib.ol = lib.list.extend({});
lib.li = lib.cblk.extend({
wrap: ["\n", function(kids) {
return this.p.expn || kids.match(/\n{2}/gm) ? "\n" : ""; // || this.kids.match(\n)
}],
wrapK: [function() {
return this.p.tag == "ul" ? cfg.li_bullet + " " : (this.i + 1) + ". ";
}, ""],
rendK: function() {
return this.supr().replace(/\n([^\n])/gm, "\n" + cfg.indnt_str + "$1");
}
});
lib.hr = lib.blk.extend({
wrap: ["\n\n", rep(cfg.hr_char, 3)]
});
lib.h = lib.blk.extend({});
lib.h_setext = lib.h.extend({});
cfg.h1_setext && (lib.h1 = lib.h_setext.extend({
wrapK: ["", function(kids) {
return "\n" + rep("=", kids.length);
}]
}));
cfg.h2_setext && (lib.h2 = lib.h_setext.extend({
wrapK: ["", function(kids) {
return "\n" + rep("-", kids.length);
}]
}));
lib.h_atx = lib.h.extend({
wrapK: [
function(kids) {
return rep("#", this.tag[1]) + " ";
},
function(kids) {
return cfg.h_atx_suf ? " " + rep("#", this.tag[1]) : "";
}
]
});
!cfg.h1_setext && (lib.h1 = lib.h_atx.extend({}));
!cfg.h2_setext && (lib.h2 = lib.h_atx.extend({}));
lib.h3 = lib.h_atx.extend({});
lib.h4 = lib.h_atx.extend({});
lib.h5 = lib.h_atx.extend({});
lib.h6 = lib.h_atx.extend({});
lib.a = lib.inl.extend({
lnkid: null,
rend: function() {
var kids = this.rendK(),
href = this.e.getAttribute("href"),
title = this.e.title ? ' "' + this.e.title + '"' : "";
if (!href || href == kids || href[0] == "#" && !cfg.hash_lnks)
return kids;
if (cfg.link_list)
return "[" + kids + "] [" + (this.lnkid + 1) + "]";
return "[" + kids + "](" + href + title + ")";
}
});
// almost identical to links, maybe merge
lib.img = lib.inl.extend({
lnkid: null,
rend: function() {
var kids = this.e.alt,
src = this.e.getAttribute("src");
if (cfg.link_list)
return "![" + kids + "] [" + (this.lnkid + 1) + "]";
var title = this.e.title ? ' "'+ this.e.title + '"' : "";
return "![" + kids + "](" + src + title + ")";