1. Overview of RegEx Drivers Features
This section explains the supported features that are listed in the table below.
- Cross buffer
Support cross buffer detection.
- PCRE start anchor
Support PCRE start anchor.
- PCRE atomic grouping
Support PCRE atomic grouping.
- PCRE back reference
Support PCRE back regerence.
- PCRE back tracking ctrl
Support PCRE back tracking ctrl.
- PCRE call outs
Support PCRE call outes.
- PCRE forward reference
Support Forward reference.
- PCRE greedy
Support PCRE greedy mode.
- PCRE match all
Support PCRE match all.
- PCRE match as end
Support match as end.
- PCRE match point rst
Support PCRE match point reset directive.
- PCRE New line conventions
Support new line conventions.
- PCRE new line SEQ
Support new line sequence.
- PCRE look around
Support PCRE look around.
- PCRE possessive qualifiers
Support PCRE possessive qualifiers.
- PCRE subroutine references
Support PCRE subroutine references.
- PCRE UTF 8
Support UTF-8.
- PCRE UTF 16
Support UTF-16.
- PCRE UTF 32
Support UTF-32.
- PCRE word boundary
Support word boundaries.
- Run time compilation
Support compilation during run time.
- Armv8
Support armv8 (64bit) architecture.
- x86
Support x86 architecture.
Note
Most of the features capabilities should be provided by the drivers via the
RegEx info_get
operation.
2. References
3. Features Table
Feature |
m l x 5 |
o c t e o n t x 2 |
---|---|---|
Cross buffer |
||
PCRE start anchor |
||
PCRE atomic grouping |
||
PCRE back reference |
Y |
|
PCRE back tracking ctrl |
||
PCRE call outs |
||
PCRE forward reference |
||
PCRE greedy |
||
PCRE match all |
||
PCRE match as end |
||
PCRE match point rst |
||
PCRE New line conventions |
||
PCRE new line SEQ |
||
PCRE look around |
||
PCRE possessive qualifiers |
||
PCRE subroutine references |
||
PCRE UTF 8 |
||
PCRE UTF 16 |
||
PCRE UTF 32 |
||
PCRE word boundary |
Y |
|
Run time compilation |
Y |
|
Armv8 |
Y |
Y |
x86 |
Y |
Note
Features marked with “P” are partially supported. Refer to the appropriate driver guide in the following sections for details.