extensions/regex/CRegEx.cpp
branchsourcemod-1.1.0
changeset 2283 03a67e41afbc
parent 1951 c7b4237fff50
child 2287 017a725c9d17
     1.1 --- a/extensions/regex/CRegEx.cpp	Fri Mar 28 06:21:34 2008 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,124 +0,0 @@
     1.4 -#include "pcre.h"
     1.5 -#include "CRegEx.h"
     1.6 -#include <sh_string.h>
     1.7 -#include "extension.h"
     1.8 -
     1.9 -RegEx::RegEx()
    1.10 -{
    1.11 -	mErrorOffset = 0;
    1.12 -	mError = NULL;
    1.13 -	re = NULL;
    1.14 -	mFree = true;
    1.15 -	subject = NULL;
    1.16 -	mSubStrings = 0;
    1.17 -}
    1.18 -
    1.19 -void RegEx::Clear ()
    1.20 -{
    1.21 -	mErrorOffset = 0;
    1.22 -	mError = NULL;
    1.23 -	if (re)
    1.24 -		pcre_free(re);
    1.25 -	re = NULL;
    1.26 -	mFree = true;
    1.27 -	if (subject)
    1.28 -		delete [] subject;
    1.29 -	subject = NULL;
    1.30 -	mSubStrings = 0;
    1.31 -}
    1.32 -
    1.33 -RegEx::~RegEx()
    1.34 -{
    1.35 -	Clear();
    1.36 -}
    1.37 -
    1.38 -bool RegEx::isFree(bool set, bool val)
    1.39 -{
    1.40 -	if (set)
    1.41 -	{
    1.42 -		mFree = val;
    1.43 -		return true;
    1.44 -	} else {
    1.45 -		return mFree;
    1.46 -	}
    1.47 -}
    1.48 -
    1.49 -int RegEx::Compile(const char *pattern, int iFlags)
    1.50 -{
    1.51 -	if (!mFree)
    1.52 -		Clear();
    1.53 -		
    1.54 -	re = pcre_compile(pattern, iFlags, &mError, &mErrorOffset, NULL);
    1.55 -
    1.56 -	if (re == NULL)
    1.57 -	{
    1.58 -		return 0;
    1.59 -	}
    1.60 -
    1.61 -	mFree = false;
    1.62 -
    1.63 -	return 1;
    1.64 -}
    1.65 -
    1.66 -int RegEx::Match(const char *str)
    1.67 -{
    1.68 -	int rc = 0;
    1.69 -
    1.70 -	if (mFree || re == NULL)
    1.71 -		return -1;
    1.72 -		
    1.73 -	this->ClearMatch();
    1.74 -
    1.75 -	//save str
    1.76 -	subject = new char[strlen(str)+1];
    1.77 -	strcpy(subject, str);
    1.78 -
    1.79 -	rc = pcre_exec(re, NULL, subject, (int)strlen(subject), 0, 0, ovector, 30);
    1.80 -
    1.81 -	if (rc < 0)
    1.82 -	{
    1.83 -		if (rc == PCRE_ERROR_NOMATCH)
    1.84 -		{
    1.85 -			return 0;
    1.86 -		} else {
    1.87 -			mErrorOffset = rc;
    1.88 -			return -1;
    1.89 -		}
    1.90 -	}
    1.91 -
    1.92 -	mSubStrings = rc;
    1.93 -
    1.94 -	return 1;
    1.95 -}
    1.96 -void RegEx::ClearMatch()
    1.97 -{
    1.98 -	// Clears match results
    1.99 -	mErrorOffset = 0;
   1.100 -	mError = NULL;
   1.101 -	if (subject)
   1.102 -		delete [] subject;
   1.103 -	subject = NULL;
   1.104 -	mSubStrings = 0;
   1.105 -}
   1.106 -
   1.107 -const char *RegEx::GetSubstring(int s, char buffer[], int max)
   1.108 -{
   1.109 -	int i = 0;
   1.110 -	if (s >= mSubStrings || s < 0)
   1.111 -		return NULL;
   1.112 -
   1.113 -	char *substr_a = subject + ovector[2*s];
   1.114 -	int substr_l = ovector[2*s+1] - ovector[2*s];
   1.115 -
   1.116 -	for (i = 0; i<substr_l; i++)
   1.117 -	{
   1.118 -		if (i >= max)
   1.119 -			break;
   1.120 -		buffer[i] = substr_a[i];
   1.121 -	}
   1.122 -
   1.123 -	buffer[i] = '\0';
   1.124 -
   1.125 -	return buffer;
   1.126 -}
   1.127 -