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Commit3b56f6d

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Mark U+A8FA DEVANAGARI CARET as zero-width
1 parent934c875 commit3b56f6d

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4 files changed

+11
-3
lines changed

4 files changed

+11
-3
lines changed

‎scripts/unicode.py‎

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Original file line numberDiff line numberDiff line change
@@ -245,6 +245,10 @@ def load_zero_widths() -> "list[bool]":
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# This is a `Prepended_Concatenation_Mark`, but unlike the others it's zero-width
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zw_map[0x070F]=True
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# U+A8FA DEVANAGARI CARET
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# https://www.unicode.org/versions/Unicode15.0.0/ch12.pdf#G667447
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zw_map[0xA8FA]=True
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returnzw_map
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‎src/lib.rs‎

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@@ -58,6 +58,7 @@
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//! - [Characters](https://util.unicode.org/UnicodeJsps/list-unicodeset.jsp?a=%5Cp%7BHangul_Syllable_Type%3DV%7D%5Cp%7BHangul_Syllable_Type%3DT%7D)
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//! with a [`Hangul_Syllable_Type`] of `Vowel_Jamo` (`V`) or `Trailing_Jamo` (`T`).
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//! - `'\u{070F}'` [SYRIAC] ABBREVIATION MARK.
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//! - [`'\u{A8FA}'` DEVANAGARI CARET](https://util.unicode.org/UnicodeJsps/character.jsp?a=A8FA).
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//! 7. [Characters](https://util.unicode.org/UnicodeJsps/list-unicodeset.jsp?a=%5Cp%7BEast_Asian_Width%3DF%7D%5Cp%7BEast_Asian_Width%3DW%7D)
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//! with an [`East_Asian_Width`] of [`Fullwidth`] or [`Wide`] have width 2.
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//! 8. [Characters](https://util.unicode.org/UnicodeJsps/list-unicodeset.jsp?a=%5Cp%7BEast_Asian_Width%3DA%7D)

‎src/tables.rs‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -438,7 +438,7 @@ pub mod charwidth {
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0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,
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0x55,0x55,0x50,0x55,0x55,0x55,0x45,0x45,0x15,0x55,0x55,0x55,0x55,0x55,0x55,
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0x41,0x55,0x54,0x55,0x55,0x55,0x55,0x55,0x50,0x55,0x55,0x55,0x55,0x55,0x55,
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0x00,0x00,0x00,0x00,0x50,0x55,0x55,0x15,0x55,0x55,0x55,0x55,0x55,0x55,0x55,
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0x00,0x00,0x00,0x00,0x50,0x55,0x45,0x15,0x55,0x55,0x55,0x55,0x55,0x55,0x55,
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0x55,0x55,0x05,0x00,0x50,0x55,0x55,0x55,0x55,0x55,0x15,0x00,0x00,0x50,0x55,
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0x55,0x55,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0x56,0x40,0x55,0x55,0x55,0x55,
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0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x15,0x05,0x50,0x50,0x55,0x55,0x55,0x55,

‎tests/tests.rs‎

Lines changed: 5 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -107,10 +107,8 @@ fn test_prepended_concatenation_marks() {
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#[test]
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fntest_syriac_abbreviation_mark(){
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assert_eq!('\u{070F}'.width(),Some(0));
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assert_eq!("\u{070F}".width(),0);
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}
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113-
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#[test]
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fntest_interlinear_annotation_chars(){
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assert_eq!('\u{FFF9}'.width(),Some(1));
@@ -137,6 +135,11 @@ fn test_marks() {
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assert_eq!('\u{09BE}'.width(),Some(0));
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}
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138+
#[test]
139+
fntest_devanagari_caret(){
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assert_eq!('\u{A8FA}'.width(),Some(0));
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}
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#[test]
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fntest_canonical_equivalence(){
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let norm_file =BufReader::new(

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