16 lines
509 B
Markdown
16 lines
509 B
Markdown
# PCRE2 (Perl-Compatible Regex) extension (optional)
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- CMake option: FUN_WITH_PCRE2=ON
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- Purpose: Advanced regular expressions via PCRE2.
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- Homepage: https://www.pcre.org/
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## Opcodes:
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- OP_PCRE2_TEST: pops flags, text, pattern; pushes 1/0
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- OP_PCRE2_MATCH: pops flags, text, pattern; pushes match map or Nil
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- OP_PCRE2_FINDALL: pops flags, text, pattern; pushes array of match maps
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## Notes:
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- Requires PCRE2 development headers/libs.
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- Flags are backend-specific; see implementation for supported bits.
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