From 7fb3e4a0ffcc61fc3f457fe35d46a0e32bdc18f1 Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Sun, 16 Aug 2015 17:27:21 +0000
Subject: all warnings fixed

git-svn-id: http://svn.miranda-ng.org/main/trunk@14968 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/ClientChangeNotify/src/pcre.cpp | 175 ++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 plugins/ClientChangeNotify/src/pcre.cpp

(limited to 'plugins/ClientChangeNotify/src/pcre.cpp')

diff --git a/plugins/ClientChangeNotify/src/pcre.cpp b/plugins/ClientChangeNotify/src/pcre.cpp
new file mode 100644
index 0000000000..a57c0587c5
--- /dev/null
+++ b/plugins/ClientChangeNotify/src/pcre.cpp
@@ -0,0 +1,175 @@
+/*
+	Pcre.cpp
+	Copyright (c) 2007-2008 Chervov Dmitry
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    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, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "stdafx.h"
+#include <windows.h>
+#include <stdio.h>
+#include <crtdbg.h>
+#include "newpluginapi.h"
+#include "m_utils.h"
+#include "TMyArray.h"
+#include "CString.h"
+#include "pcre.h"
+
+typedef struct
+{
+	pcre16 *pPcre;
+	pcre16_extra *pExtra;
+	TCString Pattern; // used when it's not a valid regexp
+	int ID; // user-defined ID of the pattern; returned by PcreCheck on a match
+} sPcreCompileData;
+
+TMyArray<sPcreCompileData> PcreCompileData;
+
+
+void FreePcreCompileData()
+{
+	int I;
+	for (I = 0; I < PcreCompileData.GetSize(); I++)
+	{
+		if (PcreCompileData[I].pPcre)
+		{
+			pcre16_free(PcreCompileData[I].pPcre);
+			if (PcreCompileData[I].pExtra)
+			{
+				pcre16_free(PcreCompileData[I].pExtra);
+			}
+		}
+	}
+	PcreCompileData.RemoveAll();
+}
+
+
+TCString CompileRegexp(TCString Regexp, int bAddAsUsualSubstring, int ID)
+{
+	TCString Result(_T(""));
+	sPcreCompileData s = {0};
+	int NewID = PcreCompileData.AddElem(s);
+	PcreCompileData[NewID].ID = ID;
+	if (!bAddAsUsualSubstring)
+	{
+		const char *Err;
+		int ErrOffs;
+		int Flags = PCRE_CASELESS;
+		if (Regexp[0] == '/')
+		{
+			TCString OrigRegexp = Regexp;
+			Regexp = Regexp.Right(Regexp.GetLen() - 1);
+			TCHAR *pRegexpEnd = (TCHAR*)Regexp + Regexp.GetLen();
+			TCHAR *p = _tcsrchr(Regexp.GetBuffer(), '/');
+			if (!p)
+			{
+				Regexp = OrigRegexp;
+			} else
+			{
+				*p = 0;
+				Flags = 0;
+				while (++p < pRegexpEnd)
+				{
+					switch (*p) {
+					case 'i':
+						Flags |= PCRE_CASELESS;
+						break;
+					case 'm':
+						Flags |= PCRE_MULTILINE;
+						break;
+					case 's':
+						Flags |= PCRE_DOTALL;
+						break;
+					case 'x':
+						Flags |= PCRE_EXTENDED;
+						break;
+					case 'A':
+						Flags |= PCRE_ANCHORED;
+						break;
+					case 'f':
+						Flags |= PCRE_FIRSTLINE;
+						break;
+					case 'D':
+						Flags |= PCRE_DOLLAR_ENDONLY;
+						break;
+					case 'U':
+						Flags |= PCRE_UNGREEDY;
+						break;
+					case 'X':
+						Flags |= PCRE_EXTRA;
+						break;
+					default:
+						// Result += LogMessage(Translate("Warning, unknown pattern modifier '%c':\n"), *p );
+						break;
+					}
+				}
+			}
+			Regexp.ReleaseBuffer();
+		}
+
+		PcreCompileData[NewID].pPcre = pcre16_compile(Regexp, PCRE_UTF8 | PCRE_NO_UTF8_CHECK | Flags, &Err, &ErrOffs, NULL);
+
+		if (PcreCompileData[NewID].pPcre) {
+			PcreCompileData[NewID].pExtra = NULL;
+			PcreCompileData[NewID].pExtra = pcre16_study(PcreCompileData[NewID].pPcre, 0, &Err);
+		} 
+		else {
+			// Result += LogMessage(TranslateT("Syntax error in regexp\n%s\nat offset %d: %s."), (TCHAR*)Regexp, ErrOffs, (TCHAR*)ANSI2TCHAR(Err)) + _T("\n\n");
+			PcreCompileData[NewID].Pattern = Regexp;
+	 	}
+	} 
+	else PcreCompileData[NewID].Pattern = Regexp;
+
+	return Result;
+}
+
+int PcreCheck(TCString Str, int StartingID)
+{ // StartingID specifies the pattern from which to start checking, i.e. the check starts from the next pattern after the one that has ID == StartingID
+	int I;
+	if (StartingID == -1)
+	{
+		I = 0;
+	} else
+	{
+		for (I = 0; I < PcreCompileData.GetSize(); I++)
+		{
+			if (PcreCompileData[I].ID == StartingID)
+			{
+				I++;
+				break;
+			}
+		}
+	}
+	for (; I < PcreCompileData.GetSize(); I++)
+	{
+		if (PcreCompileData[I].pPcre)
+		{
+
+			int Res = pcre16_exec(PcreCompileData[I].pPcre, PcreCompileData[I].pExtra, Str, Str.GetLen() - 1, 0, PCRE_NOTEMPTY | PCRE_NO_UTF8_CHECK, NULL, 0);
+			
+			if (Res >= 0)
+			{
+				return PcreCompileData[I].ID;
+			}
+		} else
+		{
+			if (_tcsstr(Str.ToLower(), PcreCompileData[I].Pattern.ToLower()))
+			{
+				return PcreCompileData[I].ID;
+			}
+		}
+	}
+	return -1;
+}
-- 
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