Language Reference |
Character String Matching Functions and Subroutines |
CALL RXCHANGE |
changes one or more substrings that match a pattern |
CALL RXFREE |
frees memory allocated by other regular expression (RX) functions and CALL routines |
RXMATCH |
finds the beginning of a substring that matches a pattern |
RXPARSE |
parses a pattern |
CALL RXSUBSTR |
finds the position, length, and score of a substring that matches a pattern |
CALL PRXCHANGE |
performs a pattern matching substitution |
CALL PRXDEBUG |
enables Perl regular expressions in a DATA step to send debug output to the SAS log |
CALL PRXFREE |
frees unneeded memory that was allocated for a Perl regular expression |
PRXMATCH |
searches for a pattern match and returns the position at which the pattern is found |
CALL PRXNEXT |
returns the position and length of a substring that matches a pattern and iterates over multiple matches within one string |
PRXPAREN |
returns the last bracket match for which there is a match in a pattern |
PRXPARSE |
compiles a Perl regular expression that can be used for pattern matching of a character value |
CALL PRXPOSN |
returns the start position and length for a capture buffer |
CALL PRXSUBSTR |
returns the position and length of a substring that matches a pattern |
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