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README updated

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Sergey Lyubka 2013-08-01 10:14:26 +01:00
parent de6b3578a1
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1 changed files with 10 additions and 4 deletions
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README.md
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@ -18,8 +18,6 @@ so with SLRE.
^ Match beginning of a buffer ^ Match beginning of a buffer
$ Match end of a buffer $ Match end of a buffer
() Grouping and substring capturing () Grouping and substring capturing
[...] Match any character from set
[^...] Match any character but ones from set
\s Match whitespace \s Match whitespace
\S Match non-whitespace \S Match non-whitespace
\d Match decimal digit \d Match decimal digit
@ -28,9 +26,14 @@ so with SLRE.
* Match zero or more times (greedy) * Match zero or more times (greedy)
*? Match zero or more times (non-greedy) *? Match zero or more times (non-greedy)
? Match zero or once ? Match zero or once
\xDD Match byte with hex value 0xDD
\meta Match one of the meta character: ^$().[*+\?
x|y Match x or y (alternation operator) x|y Match x or y (alternation operator)
\meta Match one of the meta character: ^$().[]*+?|\
Not supported but in progress:
[...] Match any character from set
[^...] Match any character but ones from set
\xDD Match byte with hex value 0xDD
## API ## API
@ -62,6 +65,9 @@ which should be an array of following structures:
if (slre_match("^\\s*(\\S+)\\s+(\\S+)\\s+HTTP/(\\d)\\.(\\d)", if (slre_match("^\\s*(\\S+)\\s+(\\S+)\\s+HTTP/(\\d)\\.(\\d)",
request, strlen(request), caps, &error_msg)) { request, strlen(request), caps, &error_msg)) {
printf("Method: [%.*s], URI: [%.*s]\n",
caps[0].len, caps[0].ptr,
caps[1].len, caps[1].ptr);
} else { } else {
printf("Error parsing [%s]: [%s]\n", request, error_msg); printf("Error parsing [%s]: [%s]\n", request, error_msg);
} }