|
|
function load(textarea, div) {
|
|
|
div.innerHTML = '';
|
|
|
let lines = textarea.value.split('\n');
|
|
|
let firsttableline = null;
|
|
|
for (let i = 0; i < lines.length; i++) {
|
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|
let line = lines[i];
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|
let elem = formatLine(line);
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|
div.append(elem);
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|
if (elem.classList.contains('tablerow')) {
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|
if (firsttableline == null) {
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|
|
firsttableline = elem;
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|
}
|
|
|
} else if (firsttableline != null) {
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|
|
formatTable(firsttableline);
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|
firsttableline = null;
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|
}
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|
}
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|
}
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|
|
|
|
function save(textarea, div) {
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|
|
let lines = div.children;
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|
let text = '';
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|
for (let i=0; i<lines.length; i++) {
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|
if (lines[i].innerText != '\n') {
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|
text += lines[i].innerText.replace(emsp(), '\t');
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|
}
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|
if (i < lines.length - 1) {
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|
text += '\n';
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|
}
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|
}
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|
|
textarea.value = text;
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|
}
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|
|
function emsp() {
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|
return ' ';
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|
}
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|
function onlinkin(e) {
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|
let link = e.currentTarget;
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|
if (document.getElementById('mdnotes') !== document.activeElement) {
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|
document.getElementById('mdnotes').contentEditable = false;
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|
}
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|
}
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|
|
function onlink(e) {
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|
let mdnotes = document.getElementById('mdnotes');
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|
if (mdnotes.contentEditable == 'false') {
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|
|
e.preventDefault();
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|
mdnotes.contentEditable = true;
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|
let link = e.currentTarget;
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|
if (link.host !== document.location.host) {
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|
open(link.href);
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|
} else {
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|
open(link.href, '_self');
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|
}
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|
return false;
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|
} else {
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|
return true;
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|
}
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|
}
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|
|
function onlinkout(e) {
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|
let mdnotes = document.getElementById('mdnotes');
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|
if (mdnotes.contentEditable == 'false') {
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|
mdnotes.contentEditable = true;
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|
}
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|
}
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|
|
function formatLine(line) {
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|
let token = null;
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|
let elem = document.createElement('div');
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|
elem.classList.add('mdnotes_line');
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|
if (line == '' || line == '\n') {
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|
elem.classList.add('body');
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|
elem.innerHTML = '<br>';
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|
return elem;
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|
|
}
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|
|
line = line.replace(/\t/, emsp());
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|
|
line = line.replace('&', '&');
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|
|
line = line.replace('<', '<');
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|
let ret = removeMono(line);
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|
|
line = ret[0];
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|
|
let listMono = ret[1];
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|
|
if (line.match(/^\s*-{3,}\s*$/)) {
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|
|
token = /^(\s*-{3,}\s*)$/
|
|
|
elem.classList.add('line');
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|
|
} else if (line.match(/^\s*####(\s|$)/i)) {
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|
|
token = /^(\s*####(\s|$))/i;
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|
|
elem.classList.add('h4');
|
|
|
} else if (line.match(/^\s*###(\s|$)/i)) {
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|
|
token = /^(\s*###(\s|$))/i;
|
|
|
elem.classList.add('h3');
|
|
|
} else if (line.match(/^\s*##(\s|$)/)) {
|
|
|
token = /^(\s*##(\s|$))/i;
|
|
|
elem.classList.add('h2');
|
|
|
} else if (line.match(/^\s*#(\s|$)/i)) {
|
|
|
token = /^(\s*#(\s|$))/i;
|
|
|
elem.classList.add('h1');
|
|
|
} else if (line.match(/^\s*>\s*>\s*>(\s|$)/i)) {
|
|
|
token = /^(\s*>\s*>\s*>(\s|$))/i;
|
|
|
elem.classList.add('bq3');
|
|
|
elem.classList.add('bq');
|
|
|
} else if (line.match(/^\s*>\s*>(\s|$)/i)) {
|
|
|
token = /^(\s*>\s*>(\s|$))/i;
|
|
|
elem.classList.add('bq2');
|
|
|
elem.classList.add('bq');
|
|
|
} else if (line.match(/^\s*>(\s|$)/i)) {
|
|
|
token = /^(\s*>(\s|$))/i;
|
|
|
elem.classList.add('bq1');
|
|
|
elem.classList.add('bq');
|
|
|
} else {
|
|
|
elem.classList.add('body');
|
|
|
}
|
|
|
if (elem.classList.contains('bq') || elem.classList.contains('body')) {
|
|
|
if (line.match(/^\s*((>\s*){0,3}\s)?([\*\-+]\s*){3}(\s|$)/i)) {
|
|
|
token = /^(\s*(>\s*){0,3}([\*\-+]\s*){3}(\s|$))/i;
|
|
|
elem.classList.add('ul3');
|
|
|
elem.classList.remove('body');
|
|
|
} else if (line.match(/^\s*((>\s*){0,3}\s)?([\*\-+]\s*){2}(\s|$)/i)) {
|
|
|
token = /^(\s*(>\s*){0,3}([\*\-+]\s*){2}(\s|$))/i;
|
|
|
elem.classList.add('ul2');
|
|
|
elem.classList.remove('body');
|
|
|
} else if (line.match(/^\s*((>\s*){0,3}\s)?[\*\-+](\s|$)/i)) {
|
|
|
token = /^(\s*(>\s*){0,3}[\*\-+](\s*|$))/;
|
|
|
elem.classList.add('ul1');
|
|
|
elem.classList.remove('body');
|
|
|
} else if (line.match(/^\s*((>\s*){0,3}\s)?([0-9]+\.){3}(\s|$)/i)) {
|
|
|
token = /^(\s*(>\s*){0,3}(\s*|$))/;
|
|
|
elem.classList.add('ol3');
|
|
|
elem.classList.remove('body');
|
|
|
} else if (line.match(/^\s*((>\s*){0,3}\s)?([0-9]+\.){2}(\s|$)/i)) {
|
|
|
token = /^(\s*(>\s*){0,3}(\s*|$))/;
|
|
|
elem.classList.add('ol2');
|
|
|
elem.classList.remove('body');
|
|
|
} else if (line.match(/^\s*((>\s*){0,3}\s)?[0-9]+\.(\s|$)/i)) {
|
|
|
token = /^(\s*(>\s*){0,3}(\s*|$))/;
|
|
|
elem.classList.add('ol1');
|
|
|
elem.classList.remove('body');
|
|
|
}
|
|
|
}
|
|
|
if (token != null) {
|
|
|
line = line.replace(token, '<span class="token">$1</span>');
|
|
|
}
|
|
|
line = addLink(line);
|
|
|
line = addBold(line);
|
|
|
line = addItalic(line);
|
|
|
line = addTableLine(line);
|
|
|
line = addMono(line, listMono);
|
|
|
elem.innerHTML = line;
|
|
|
if (elem.getElementsByClassName('tablerow').length > 0) {
|
|
|
if (elem.childNodes[0].childNodes.length > 0) {
|
|
|
let child = elem.childNodes[0].childNodes[0];
|
|
|
while(child != null) {
|
|
|
if (child.nodeType == 3) {
|
|
|
let newchild = document.createElement('span');
|
|
|
newchild.innerText = child.nodeValue;
|
|
|
child.parentNode.replaceChild(newchild, child);
|
|
|
child = newchild;
|
|
|
}
|
|
|
child = child.nextSibling;
|
|
|
}
|
|
|
}
|
|
|
elem.classList.remove('body');
|
|
|
elem.classList.add('tablerow');
|
|
|
}
|
|
|
let links = elem.getElementsByClassName('link');
|
|
|
for (let i=0; i<links.length; i++) {
|
|
|
let link = links[i];
|
|
|
link.addEventListener('mouseover', onlinkin);
|
|
|
link.addEventListener('click', onlink);
|
|
|
link.addEventListener('mouseout', onlinkout);
|
|
|
}
|
|
|
return elem;
|
|
|
}
|
|
|
|
|
|
function addTableLine(line) {
|
|
|
if (line.match(/^\s*\|(\s*.*?\|)*/)) {
|
|
|
let cpt = 0;
|
|
|
let re = /\|/g;
|
|
|
let match;
|
|
|
let matches = [];
|
|
|
while ((match = re.exec(line)) != null) {
|
|
|
matches[cpt] = match.index;
|
|
|
if (cpt > 1000) {
|
|
|
continue;
|
|
|
}
|
|
|
cpt++;
|
|
|
}
|
|
|
matches = matches.reverse();
|
|
|
for(let i=0; i<matches.length; i++) {
|
|
|
let index = matches[i];
|
|
|
if (i == matches.length - 1) {
|
|
|
// premier |
|
|
|
line = line.substring(0, index) + '<span class="token">|</span><span class="lefttablespacer"></span>' + line.substring(index+1, line.length);
|
|
|
continue;
|
|
|
}
|
|
|
if (i == 0 && index == line.length - 1) {
|
|
|
// dernier |
|
|
|
line = line.substring(0, index) + '<span class="righttablespacer"></span><span class="token">|</span>' + line.substring(index+1, line.length);
|
|
|
continue;
|
|
|
}
|
|
|
line = line.substring(0, index) + '<span class="righttablespacer"></span><span class="token">|</span><span class="lefttablespacer"></span>' + line.substring(index+1, line.length);
|
|
|
}
|
|
|
line = '<span class="tablerow">' + line + '</span>';
|
|
|
}
|
|
|
return line;
|
|
|
}
|
|
|
|
|
|
function formatTable(line) {
|
|
|
if (! line.classList.contains('tablerow')) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
let firstline = line;
|
|
|
let lastline = line;
|
|
|
while (firstline.previousSibling !== null && firstline.previousSibling.classList.contains('tablerow')) {
|
|
|
firstline = firstline.previousSibling;
|
|
|
firstline.classList.remove('firsttablerow');
|
|
|
firstline.classList.remove('lasttablerow');
|
|
|
}
|
|
|
while (lastline.nextSibling !== null && lastline.nextSibling.classList.contains('tablerow')) {
|
|
|
lastline = lastline.nextSibling;
|
|
|
lastline.classList.remove('firsttablerow');
|
|
|
lastline.classList.remove('lasttablerow');
|
|
|
}
|
|
|
firstline.classList.add('firsttablerow');
|
|
|
lastline.classList.add('lasttablerow');
|
|
|
resizeTableCols(firstline, lastline)
|
|
|
}
|
|
|
|
|
|
|
|
|
function resizeTableCols(firstline, lastline) {
|
|
|
let colsmaxwidth = [];
|
|
|
let currentline = firstline;
|
|
|
while (currentline !== null && currentline.classList.contains('tablerow')) {
|
|
|
let tablerow = currentline.getElementsByClassName('tablerow')[0];
|
|
|
let childNodes = tablerow.childNodes;
|
|
|
let currentwidth = 0;
|
|
|
let col = 0;
|
|
|
let currentleft;
|
|
|
for(let i=0; i<childNodes.length; i++) {
|
|
|
let child = childNodes[i];
|
|
|
if (currentleft == null && child.classList != null && child.classList.contains('lefttablespacer')) {
|
|
|
currentleft = child;
|
|
|
} else {
|
|
|
if (child.classList != null && child.classList.contains('righttablespacer')) {
|
|
|
if (colsmaxwidth[col] == null || colsmaxwidth[col] < currentwidth) {
|
|
|
colsmaxwidth[col] = currentwidth;
|
|
|
}
|
|
|
child.dataWidth = currentwidth;
|
|
|
currentleft.dataWidth = currentwidth;
|
|
|
currentleft = null;
|
|
|
currentwidth = 0;
|
|
|
col += 1;
|
|
|
} else {
|
|
|
let width = child.getBoundingClientRect().width;
|
|
|
currentwidth += width;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
currentline = currentline.nextSibling;
|
|
|
}
|
|
|
|
|
|
currentline = firstline;
|
|
|
while (currentline !== null && currentline.classList.contains('tablerow')) {
|
|
|
let tablerow = currentline.getElementsByClassName('tablerow')[0];
|
|
|
let childNodes = tablerow.childNodes;
|
|
|
let col = 0;
|
|
|
let currentleft;
|
|
|
for(let i=0; i<childNodes.length; i++) {
|
|
|
let child = childNodes[i];
|
|
|
if (currentleft == null && child.classList != null && child.classList.contains('lefttablespacer')) {
|
|
|
currentleft = child;
|
|
|
} else {
|
|
|
if (child.classList != null && child.classList.contains('righttablespacer')) {
|
|
|
let leftwidth = 10;
|
|
|
let rightwidth = Math.ceil(colsmaxwidth[col] - child.dataWidth) + 10;
|
|
|
currentleft.style.width = '' + leftwidth + 'px';
|
|
|
child.style.width = '' + rightwidth + 'px';
|
|
|
currentleft = null;
|
|
|
col += 1;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
currentline = currentline.nextSibling;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
function removeMono(line) {
|
|
|
let listMono = line.match(/`(`|.*?)`/g);
|
|
|
if (listMono == null) {
|
|
|
return [line, null];
|
|
|
}
|
|
|
|
|
|
line = line.replace(/`(`|.*?)`/g, "``");
|
|
|
return [line, listMono.reverse()];
|
|
|
}
|
|
|
|
|
|
function addMono(line, listMono) {
|
|
|
if (listMono == null) {
|
|
|
return line;
|
|
|
}
|
|
|
let cpt = 0;
|
|
|
let match;
|
|
|
let matches = [];
|
|
|
let re = /``/g;
|
|
|
while ((match = re.exec(line)) != null) {
|
|
|
matches[cpt] = match.index;
|
|
|
if (cpt > 1000) {
|
|
|
continue;
|
|
|
}
|
|
|
cpt++;
|
|
|
}
|
|
|
matches = matches.reverse();
|
|
|
for(let i=0; i<matches.length; i++) {
|
|
|
let mono = listMono[i];
|
|
|
mono = mono.substring(1, mono.length - 1);
|
|
|
line = line.substring(0, matches[i]) + '<span class="token">`</span><span class="mono">' + mono + '</span><span class="token">`</span>' + line.substring(matches[i]+2, line.length);
|
|
|
}
|
|
|
return line;
|
|
|
}
|
|
|
|
|
|
function addLink(line) {
|
|
|
line = line.replace(/(\[([^\]]+?)\]\(([^\)]+?)\))/ig, '<span class="token">[</span><a class="link" data-href="$3" href="$3">$2</a><span class="token">]($3)</span>');
|
|
|
line = line.replace(/(\[([^\]]+?)\]\(\))/ig, '<span class="token">[</span><a class="link" data-href="$2" href="$2">$2</a><span class="token">]()</span>');
|
|
|
line = line.replace(/(\[\]\(([^\)]+?)\))/ig, '<span class="token">[](</span><a class="link" data-href="$2" href="$2">$2</a><span class="token">)</span>');
|
|
|
return line;
|
|
|
}
|
|
|
|
|
|
function addBold(line) {
|
|
|
line = line.replace(/\*\*([^\s].*?)\*\*/ig, '<span class="bold"><span class="token">**</span>$1<span class="token">**</span></span>');
|
|
|
line = line.replace(/__([^\s].*?)__/ig, '<span class="bold"><span class="token">__</span>$1<span class="token">__</span></span>');
|
|
|
return line;
|
|
|
}
|
|
|
|
|
|
function addItalic(line) {
|
|
|
line = line.replace(/(^|[^\*])\*([^\*\s].*?[^\*\s]|[^\*\s])\*([^\*]|$)/ig, '$1<span class="italic"><span class="token">*</span>$2<span class="token">*</span></span>$3');
|
|
|
line = line.replace(/(^|[^_])_([^_\s].*?[^_\s]|[^_\s])_([^_]|$)/ig, '$1<span class="italic"><span class="token">_</span>$2<span class="token">_</span></span>$3');
|
|
|
return line;
|
|
|
}
|
|
|
|
|
|
export { load, save, formatLine, formatTable };
|
