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Fixed markdown spec compliance for unbordered tables with center/right aligned first columns.
First column now uses left padding logic regardless of alignment to prevent invalid markdown output.
1 parent 6a96006 commit 1db75db

9 files changed

Lines changed: 241 additions & 93 deletions

‎CHANGELOG.md‎

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@@ -8,6 +8,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
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### Added
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- Issue #86: Add support for header-only tables (without data rows)
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### Fixed
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- Issue #85: Fixed markdown spec compliance for unbordered tables with center/right aligned first columns. First column now uses left padding logic regardless of alignment to prevent invalid markdown output.
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## 3.7.0 - 2025-08-29
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### Added
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- Issue #78: Support tab indentation for tables without a border.

‎src/padCalculation/padCalculatorSelector.ts‎

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@@ -19,6 +19,12 @@ export class PadCalculatorSelector {
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private static readonly rightLastColumn = new RightAlignment.LastColumnPadCalculator();
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public select(table: Table, column: number) : BasePadCalculator {
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// For unbordered tables, the first column should never have additional left padding that isn't indentation (markdown spec compliance).
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// Use left alignment padding logic for the first column regardless of its actual alignment.
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if (column === 0 && !table.hasLeftBorder) {
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return this.leftAlignmentPadCalculator(table, column);
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}
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switch (table.alignments[column]) {
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case Alignment.Center: return this.centerAlignmentPadCalculator(table, column);
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case Alignment.Right: return this.rightAlignmentPadCalculator(table, column);

‎test/systemTests/resources/alignCenterWithoutBorder-expected.md‎

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@@ -1,11 +1,11 @@
1-
Type | Range | Size
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Type | Range | Size
22
:-----:|:-------------------------------------------------------:|:-----------------------:
3-
sbyte | -128 to 127 | Signed 8-bit integer
4-
byte | 0 to 255 | Unsigned 8-bit integer
5-
char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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ushort | 0 to 65,535 | Unsigned 16-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer

‎test/systemTests/resources/alignRightWithoutBorder-expected.md‎

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Original file line numberDiff line numberDiff line change
@@ -1,11 +1,11 @@
1-
Type | Range | Size
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Type | Range | Size
22
------:|--------------------------------------------------------:|------------------------:
3-
sbyte | -128 to 127 | Signed 8-bit integer
4-
byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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ushort | 0 to 65,535 | Unsigned 16-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer

‎test/systemTests/resources/alignmentsWithoutBorder-expected.md‎

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@@ -1,11 +1,11 @@
1-
Type | Range | Size
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Type | Range | Size
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------:|:-------------------------------------------------------:|------------------------:
3-
sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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ushort | 0 to 65,535 | Unsigned 16-bit integer
8-
int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer

‎test/systemTests/resources/indentWithoutBordersButUsingTabs-expected.md‎

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@@ -23,26 +23,26 @@
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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* Right aligned
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Type | Range | Size
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Type | Range | Size
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-----:|-----------------:|------------------------:
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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* Center aligned
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Type | Range | Size
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Type | Range | Size
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:----:|:-----------------|:-----------------------:
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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* Already right aligned should remain untouched
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Type | Range | Size
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Type | Range | Size
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-----:|-----------------:|------------------------:
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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* Already center aligned should remain untouched
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Type | Range | Size
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Type | Range | Size
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:----:|:-----------------|:-----------------------:
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character

‎test/systemTests/resources/paddingOf1-expected.md‎

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@@ -34,17 +34,17 @@
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| long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer |
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| ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer |
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Type | Range | Size
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Type | Range | Size
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:-----: | :-------------------------------------------------------: | :-----------------------:
39-
sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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ushort | 0 to 65,535 | Unsigned 16-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer
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| Type | Range | Size |
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| -------: | :-------------------------------------------------------: | -------------------------: |
@@ -58,17 +58,17 @@
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| long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer |
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| ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer |
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Type | Range | Size
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Type | Range | Size
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------: | :-------------------------------------------------------: | ------------------------:
63-
sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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ushort | 0 to 65,535 | Unsigned 16-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer
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| Type | Range | Size |
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| -------: | --------------------------------------------------------: | -------------------------: |
@@ -82,17 +82,17 @@
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| long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer |
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| ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer |
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Type | Range | Size
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Type | Range | Size
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------: | --------------------------------------------------------: | ------------------------:
87-
sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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sbyte | -128 to 127 | Signed 8-bit integer
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byte | 0 to 255 | Unsigned 8-bit integer
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char | U+0000 to U+ffff | Unicode 16-bit character
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short | -32,768 to 32,767 | Signed 16-bit integer
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ushort | 0 to 65,535 | Unsigned 16-bit integer
92-
int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
93-
uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
94-
long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer
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int | -2,147,483,648 to 2,147,483,647 | Signed 32-bit integer
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uint | 0 to 4,294,967,295 | Unsigned 32-bit integer
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long | -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 | Signed 64-bit integer
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ulong | 0 to 18,446,744,073,709,551,615 | Unsigned 64-bit integer
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Type | Range | Size
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--------- | --------------------------------------------------------- | -------------------------

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