25 lines
530 B
Markdown
25 lines
530 B
Markdown
# Unsupported PCRE constructs
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* `\0dd` `\ddd` `\0{dd...}` octal numbers
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* `\Q...\E` quoting
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* `\cx` control characters
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* `\C` data unit
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* `\h` `\H` horizontal character classes
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* `\v` `\V` vertical character classes
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* `\p{xx}` `\P{xx}` character properties
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* `\X` unicode grapheme cluster
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* boundaries other than `^$`
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* atomic groups
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* comments
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* options/modes
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* subroutines
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* conditional patterns
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* callouts
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* match point reset `\K`
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# Other unsupported "things"
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* `[[.hyphen.]]` named characters
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* `[[=M=]]` whatever this is
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