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DOC: word converter ignores delimiters at the start or end of input string

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The comments for match_word() in pattern.c mention that delimiters
at the start or end of the input string will be ignored, but this
is not mentionned in the documentation.

Backport to all supported versions.
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Jerome Magnin 2020-01-28 13:33:44 +01:00 committed by Willy Tarreau
parent 1e2256d4d3
commit 882093249a
1 changed files with 2 additions and 0 deletions
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doc/configuration.txt
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@ -14170,6 +14170,7 @@ word(<index>,<delimiters>[,<count>])
Extracts the nth word counting from the beginning (positive index) or from
the end (negative index) considering given delimiters from an input string.
Indexes start at 1 or -1 and delimiters are a string formatted list of chars.
Delimiters at the beginning or end of the input string are ignored.
Optionally you can specify <count> of words to extract (default: 1).
Value of 0 indicates extraction of all remaining words.
@ -14179,6 +14180,7 @@ word(<index>,<delimiters>[,<count>])
str(f1_f2_f3__f5),word(3,_,2) # f3__f5
str(f1_f2_f3__f5),word(-2,_,3) # f1_f2_f3
str(f1_f2_f3__f5),word(-3,_,0) # f1_f2
str(/f1/f2/f3/f4),word(1,/) # f1
wt6([<avalanche>])
Hashes a binary input sample into an unsigned 32-bit quantity using the WT6