Handle tables with no headers by creating an empty Markdown header

This commit is contained in:
Laurent Cozic
2018-05-17 01:01:36 +01:00
parent 61a981b8c6
commit e77328fb23
2 changed files with 22 additions and 8 deletions

View File

@@ -35,13 +35,21 @@ rules.table = {
// Only convert tables with a heading row.
// Tables with no heading row are kept using `keep` (see below).
filter: function (node) {
return node.nodeName === 'TABLE' && isHeadingRow(node.rows[0])
return node.nodeName === 'TABLE'
},
replacement: function (content) {
replacement: function (content, node) {
// 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
var emptyHeader = ''
if (columnCount && !isHeadingRow(firstRow)) {
emptyHeader = '|' + ' |'.repeat(columnCount) + '\n' + '|' + ' --- |'.repeat(columnCount)
}
// Ensure there are no blank lines
content = content.replace('\n\n', '\n')
return '\n\n' + content + '\n\n'
return '\n\n' + emptyHeader + content + '\n\n'
}
}
@@ -91,7 +99,7 @@ function cell (content, node) {
export default function tables (turndownService) {
turndownService.keep(function (node) {
return node.nodeName === 'TABLE' && !isHeadingRow(node.rows[0])
return node.nodeName === 'TABLE'
})
for (var key in rules) turndownService.addRule(key, rules[key])
}