diff -r 7602d7fb60d9 -r 026da5437111 extensions/regex/CRegEx.cpp --- a/extensions/regex/CRegEx.cpp Fri Jul 11 06:51:21 2008 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,155 +0,0 @@ -/** - * vim: set ts=4 : - * ============================================================================= - * SourceMod Regular Expressions Extension - * Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved. - * ============================================================================= - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License, version 3.0, as published by the - * Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see . - * - * As a special exception, AlliedModders LLC gives you permission to link the - * code of this program (as well as its derivative works) to "Half-Life 2," the - * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software - * by the Valve Corporation. You must obey the GNU General Public License in - * all respects for all other code used. Additionally, AlliedModders LLC grants - * this exception to all derivative works. AlliedModders LLC defines further - * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007), - * or . - * - * Version: $Id$ - */ - -#include "pcre.h" -#include "CRegEx.h" -#include -#include "extension.h" - -RegEx::RegEx() -{ - mErrorOffset = 0; - mError = NULL; - re = NULL; - mFree = true; - subject = NULL; - mSubStrings = 0; -} - -void RegEx::Clear () -{ - mErrorOffset = 0; - mError = NULL; - if (re) - pcre_free(re); - re = NULL; - mFree = true; - if (subject) - delete [] subject; - subject = NULL; - mSubStrings = 0; -} - -RegEx::~RegEx() -{ - Clear(); -} - -bool RegEx::isFree(bool set, bool val) -{ - if (set) - { - mFree = val; - return true; - } else { - return mFree; - } -} - -int RegEx::Compile(const char *pattern, int iFlags) -{ - if (!mFree) - Clear(); - - re = pcre_compile(pattern, iFlags, &mError, &mErrorOffset, NULL); - - if (re == NULL) - { - return 0; - } - - mFree = false; - - return 1; -} - -int RegEx::Match(const char *str) -{ - int rc = 0; - - if (mFree || re == NULL) - return -1; - - this->ClearMatch(); - - //save str - subject = new char[strlen(str)+1]; - strcpy(subject, str); - - rc = pcre_exec(re, NULL, subject, (int)strlen(subject), 0, 0, ovector, 30); - - if (rc < 0) - { - if (rc == PCRE_ERROR_NOMATCH) - { - return 0; - } else { - mErrorOffset = rc; - return -1; - } - } - - mSubStrings = rc; - - return 1; -} -void RegEx::ClearMatch() -{ - // Clears match results - mErrorOffset = 0; - mError = NULL; - if (subject) - delete [] subject; - subject = NULL; - mSubStrings = 0; -} - -const char *RegEx::GetSubstring(int s, char buffer[], int max) -{ - int i = 0; - if (s >= mSubStrings || s < 0) - return NULL; - - char *substr_a = subject + ovector[2*s]; - int substr_l = ovector[2*s+1] - ovector[2*s]; - - for (i = 0; i= max) - break; - buffer[i] = substr_a[i]; - } - - buffer[i] = '\0'; - - return buffer; -} -