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Don't render the border of tables that contain other tables

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Laurent Cozic 2018-05-21 23:21:37 +01:00
parent 813b9a61b0
commit 616cc129e2
1 changed files with 25 additions and 0 deletions
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25
src/tables.js
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@ -5,6 +5,7 @@ var rules = {}
rules.tableCell = {
filter: ['th', 'td'],
replacement: function (content, node) {
if (nodeContainsTable(nodeParentTable(node))) return content;
return cell(content, node)
}
}
@ -12,6 +13,8 @@ rules.tableCell = {
rules.tableRow = {
filter: 'tr',
replacement: function (content, node) {
if (nodeContainsTable(nodeParentTable(node))) return content;
var borderCells = ''
var alignMap = { left: ':--', right: '--:', center: ':-:' }
@ -39,6 +42,8 @@ rules.table = {
},
replacement: function (content, node) {
if (nodeContainsTable(node)) return content;
// If table has no heading, add an empty one so as to get a valid Markdown table
var firstRow = node.rows.length ? node.rows[0] : null
var columnCount = firstRow ? firstRow.childNodes.length : 0
@ -97,6 +102,26 @@ function cell (content, node) {
return prefix + content + ' |'
}
function nodeContainsTable(node) {
if (!node.childNodes) return false;
for (let i = 0; i < node.childNodes.length; i++) {
const child = node.childNodes[i];
if (child.nodeName === 'TABLE') return true;
if (nodeContainsTable(child)) return true;
}
return false;
}
function nodeParentTable(node) {
let parent = node.parentNode;
while (parent.nodeName !== 'TABLE') {
parent = parent.parentNode;
if (!parent) return null;
}
return parent;
}
export default function tables (turndownService) {
turndownService.keep(function (node) {
return node.nodeName === 'TABLE'