diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 37 |
1 files changed, 33 insertions, 4 deletions
@@ -19705,6 +19705,7 @@ function to obtain more information about the form. .synb .mets (search-regex < string < regex >> [ start <> [ from-end ]]) .mets (range-regex < string < regex >> [ start <> [ from-end ]]) +.mets (range-regst < string < regex >> [ start <> [ from-end ]]) .syne .desc The @@ -19749,9 +19750,19 @@ indicates the position one element past the last character of the match. If the match is empty, the two integers are equal. -.coNP Function @ match-regex +The +.code search-regst +differs from +.code search-regex +in the representation of the return value in the matching case. +Rather than returning the position and length of the match, +it returns the matching substring of +.metn string . + +.coNP Functions @ match-regex and @ match-regst .synb .mets (match-regex < string < regex <> [ position ]) +.mets (match-regst < string < regex <> [ position ]) .syne .desc The @@ -19770,9 +19781,19 @@ If it does not match, then .code nil is returned. -.coNP Function @ match-regex-right +The +.code match-regst +differs from +.code match-regex +in the representation of the return value in the matching case. +Rather than returning the length of the match, it returns +matching substring of +.metn string . + +.coNP Functions @ match-regex-right and @ match-regst-right .synb .mets (match-regex-right < string < regex <> [ end-position ]) +.mets (match-regst-right < string < regex <> [ end-position ]) .syne .desc The @@ -19787,8 +19808,7 @@ If is not specified, it defaults to the length of the string, and the function performs a right-anchored regex match. -If a match is found, then the length of the match is returned, and -the matching substring is then returned. +If a match is found, then the length of the match is returned. The match must terminate just before .meta end-position @@ -19806,6 +19826,15 @@ If no such a match is found, then .code nil is returned. +The +.code match-regst-right +differs from +.code match-regst-right +in the representation of the return value in the matching case. +Rather than returning the length of the match, it returns +matching substring of +.metn string . + .TP* Examples: .cblk |