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gh-95555: Support Unicode property escapes \p{...} in regular expressions by serhiy-storchaka · Pull Request #151969 · python/cpython · GitHub
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gh-95555: Support Unicode property escapes \p{...} in regular expressions #151969

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Merged
serhiy-storchaka merged 7 commits into from
Jun 26, 2026
Merged

gh-95555: Support Unicode property escapes \p{...} in regular expressions #151969

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8ca0ebe
gh-95555: Support Unicode property escapes \p{...} in regular express…
serhiy-storchaka Jun 22, 2026
388a3b6
gh-95555: Add Regional_Indicator, Hex_Digit and ASCII_Hex_Digit prope…
serhiy-storchaka Jun 23, 2026
f9f3931
Update Tools/unicode/makeunicodedata.py.
serhiy-storchaka Jun 24, 2026
b32bd8f
Merge branch 'main' into re-properties
serhiy-storchaka Jun 24, 2026
b7ffde6
Merge branch 'main' into re-properties
serhiy-storchaka Jun 25, 2026
2d66931
Merge branch 'main' into re-properties
serhiy-storchaka Jun 25, 2026
55a2db7
gh-95555: Change the re MAGIC number to 20260622
serhiy-storchaka Jun 25, 2026
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Merge branch 'main' into re-properties 
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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@serhiy-storchaka @claude
serhiy-storchaka and claude committed Jun 24, 2026
commit b32bd8fa976140ba0aa7e1f569a8a3e92f22366d
122 changes: 51 additions & 71 deletions Modules/_sre/sre.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2008,6 +2008,56 @@ _validate_category(SRE_CODE arg)
case SRE_CATEGORY_UNI_NOT_WORD:
case SRE_CATEGORY_UNI_LINEBREAK:
case SRE_CATEGORY_UNI_NOT_LINEBREAK:
case SRE_CATEGORY_ALPHA:
case SRE_CATEGORY_NOT_ALPHA:
case SRE_CATEGORY_LOWER:
case SRE_CATEGORY_NOT_LOWER:
case SRE_CATEGORY_UPPER:
case SRE_CATEGORY_NOT_UPPER:
case SRE_CATEGORY_NUMERIC:
case SRE_CATEGORY_NOT_NUMERIC:
case SRE_CATEGORY_PRINTABLE:
case SRE_CATEGORY_NOT_PRINTABLE:
case SRE_CATEGORY_ALNUM:
case SRE_CATEGORY_NOT_ALNUM:
case SRE_CATEGORY_XID_START:
case SRE_CATEGORY_NOT_XID_START:
case SRE_CATEGORY_XID_CONTINUE:
case SRE_CATEGORY_NOT_XID_CONTINUE:
case SRE_CATEGORY_TITLE:
case SRE_CATEGORY_NOT_TITLE:
case SRE_CATEGORY_CASED:
case SRE_CATEGORY_NOT_CASED:
case SRE_CATEGORY_CASE_IGNORABLE:
case SRE_CATEGORY_NOT_CASE_IGNORABLE:
case SRE_CATEGORY_LU:
case SRE_CATEGORY_NOT_LU:
case SRE_CATEGORY_N:
case SRE_CATEGORY_NOT_N:
case SRE_CATEGORY_LM:
case SRE_CATEGORY_NOT_LM:
case SRE_CATEGORY_NL:
case SRE_CATEGORY_NOT_NL:
case SRE_CATEGORY_NO:
case SRE_CATEGORY_NOT_NO:
case SRE_CATEGORY_CF:
case SRE_CATEGORY_NOT_CF:
case SRE_CATEGORY_Z:
case SRE_CATEGORY_NOT_Z:
case SRE_CATEGORY_ZS:
case SRE_CATEGORY_NOT_ZS:
case SRE_CATEGORY_C:
case SRE_CATEGORY_NOT_C:
case SRE_CATEGORY_CN:
case SRE_CATEGORY_NOT_CN:
case SRE_CATEGORY_ASSIGNED:
case SRE_CATEGORY_NOT_ASSIGNED:
case SRE_CATEGORY_BLANK:
case SRE_CATEGORY_NOT_BLANK:
case SRE_CATEGORY_GRAPH:
case SRE_CATEGORY_NOT_GRAPH:
case SRE_CATEGORY_PRINT:
case SRE_CATEGORY_NOT_PRINT:
return 1;
default:
return 0;
Expand Down Expand Up @@ -2066,77 +2116,7 @@ _validate_charset(SRE_CODE *code, SRE_CODE *end)

case SRE_OP_CATEGORY:
GET_ARG;
switch (arg) {
case SRE_CATEGORY_DIGIT:
case SRE_CATEGORY_NOT_DIGIT:
case SRE_CATEGORY_SPACE:
case SRE_CATEGORY_NOT_SPACE:
case SRE_CATEGORY_WORD:
case SRE_CATEGORY_NOT_WORD:
case SRE_CATEGORY_LINEBREAK:
case SRE_CATEGORY_NOT_LINEBREAK:
case SRE_CATEGORY_LOC_WORD:
case SRE_CATEGORY_LOC_NOT_WORD:
case SRE_CATEGORY_UNI_DIGIT:
case SRE_CATEGORY_UNI_NOT_DIGIT:
case SRE_CATEGORY_UNI_SPACE:
case SRE_CATEGORY_UNI_NOT_SPACE:
case SRE_CATEGORY_UNI_WORD:
case SRE_CATEGORY_UNI_NOT_WORD:
case SRE_CATEGORY_UNI_LINEBREAK:
case SRE_CATEGORY_UNI_NOT_LINEBREAK:
case SRE_CATEGORY_ALPHA:
case SRE_CATEGORY_NOT_ALPHA:
case SRE_CATEGORY_LOWER:
case SRE_CATEGORY_NOT_LOWER:
case SRE_CATEGORY_UPPER:
case SRE_CATEGORY_NOT_UPPER:
case SRE_CATEGORY_NUMERIC:
case SRE_CATEGORY_NOT_NUMERIC:
case SRE_CATEGORY_PRINTABLE:
case SRE_CATEGORY_NOT_PRINTABLE:
case SRE_CATEGORY_ALNUM:
case SRE_CATEGORY_NOT_ALNUM:
case SRE_CATEGORY_XID_START:
case SRE_CATEGORY_NOT_XID_START:
case SRE_CATEGORY_XID_CONTINUE:
case SRE_CATEGORY_NOT_XID_CONTINUE:
case SRE_CATEGORY_TITLE:
case SRE_CATEGORY_NOT_TITLE:
case SRE_CATEGORY_CASED:
case SRE_CATEGORY_NOT_CASED:
case SRE_CATEGORY_CASE_IGNORABLE:
case SRE_CATEGORY_NOT_CASE_IGNORABLE:
case SRE_CATEGORY_LU:
case SRE_CATEGORY_NOT_LU:
case SRE_CATEGORY_N:
case SRE_CATEGORY_NOT_N:
case SRE_CATEGORY_LM:
case SRE_CATEGORY_NOT_LM:
case SRE_CATEGORY_NL:
case SRE_CATEGORY_NOT_NL:
case SRE_CATEGORY_NO:
case SRE_CATEGORY_NOT_NO:
case SRE_CATEGORY_CF:
case SRE_CATEGORY_NOT_CF:
case SRE_CATEGORY_Z:
case SRE_CATEGORY_NOT_Z:
case SRE_CATEGORY_ZS:
case SRE_CATEGORY_NOT_ZS:
case SRE_CATEGORY_C:
case SRE_CATEGORY_NOT_C:
case SRE_CATEGORY_CN:
case SRE_CATEGORY_NOT_CN:
case SRE_CATEGORY_ASSIGNED:
case SRE_CATEGORY_NOT_ASSIGNED:
case SRE_CATEGORY_BLANK:
case SRE_CATEGORY_NOT_BLANK:
case SRE_CATEGORY_GRAPH:
case SRE_CATEGORY_NOT_GRAPH:
case SRE_CATEGORY_PRINT:
case SRE_CATEGORY_NOT_PRINT:
break;
default:
if (!_validate_category(arg)) {
FAIL;
}
break;
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