Perl-совместимые регулярные выражения (Perl-compatible regular expressions)
Имя (Name)
PCRE - Perl-compatible regular expressions
Синопсис (Synopsis)
#include <pcre.h>
int pcre_copy_named_substring(const pcre *
code,
const char *
subject, int *
ovector,
int
stringcount, const char *
stringname,
char *
buffer, int
buffersize);
int pcre16_copy_named_substring(const pcre16 *
code,
PCRE_SPTR16
subject, int *
ovector,
int
stringcount, PCRE_SPTR16
stringname,
PCRE_UCHAR16 *
buffer, int
buffersize);
int pcre32_copy_named_substring(const pcre32 *
code,
PCRE_SPTR32
subject, int *
ovector,
int
stringcount, PCRE_SPTR32
stringname,
PCRE_UCHAR32 *
buffer, int
buffersize);
Описание (Description)
This is a convenience function for extracting a captured
substring, identified by name, into a given buffer. The arguments
are:
code Pattern that was successfully matched
subject Subject that has been successfully matched
ovector Offset vector that pcre[16|32]_exec()
used
stringcount Value returned by pcre[16|32]_exec()
stringname Name of the required substring
buffer Buffer to receive the string
buffersize Size of buffer
The yield is the length of the substring, PCRE_ERROR_NOMEMORY if
the buffer was too small, or PCRE_ERROR_NOSUBSTRING if the string
name is invalid.
There is a complete description of the PCRE native API in the
pcreapi
page and a description of the POSIX API in the pcreposix
page.