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Fix index out of bounds exception for HTML tables #652

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Fix index out of bounds exception for HTML tables #652

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2750ff6
add test for HTML table with colspan 0
mbrackeantidot May 5, 2025
d9eda5d
avoid counting table column with span 0 as 0 columns
mbrackeantidot May 5, 2025
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38 changes: 38 additions & 0 deletions flexmark-html2md-converter/src/test/resources/flexmark_html_converter_spec.md
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Original file line number Diff line number Diff line change
Expand Up @@ -3010,6 +3010,44 @@ tables with row span cells
````````````````````````````````


table where some rows end with colspan 0

```````````````````````````````` example Tables: 51
| Abc | Def |
|---------|-----|
| no span | span

.
<table>
<thead>
<tr><th>Abc</th><th colspan="1">Def</th></tr>
</thead>
<tbody>
<tr><td>no span</td><td colspan="0">span</td></tr>
</tbody>
</table>
````````````````````````````````


table where all rows end with colspan 0

```````````````````````````````` example Tables: 52
| Abc | Def
|---------|-----|
| no span | span

.
<table>
<thead>
<tr><th>Abc</th><th colspan="0">Def</th></tr>
</thead>
<tbody>
<tr><td>no span</td><td colspan="0">span</td></tr>
</tbody>
</table>
````````````````````````````````


## Definition Lists

a definition in a block quote
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3 changes: 2 additions & 1 deletion flexmark-util-format/src/main/java/com/vladsch/flexmark/util/format/TableRow.java
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Expand Up @@ -6,6 +6,7 @@
import java.util.List;

import static com.vladsch.flexmark.util.format.TableCellManipulator.BREAK;
import static com.vladsch.flexmark.util.misc.Utils.max;
import static com.vladsch.flexmark.util.misc.Utils.maxLimit;
import static com.vladsch.flexmark.util.misc.Utils.minLimit;

Expand Down Expand Up @@ -97,7 +98,7 @@ public int getSpannedColumns() {
int columns = 0;
for (TableCell cell : cells) {
if (cell == null) continue;
columns += cell.columnSpan;
columns += max(cell.columnSpan, 1);
}
return columns;
}
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