Fix Action Replay properly (i hope :P).. some misc code cleanup

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@851 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Common/Src/IniFile.cpp

@@ -86,7 +86,7 @@ bool IniFile::DeleteSection(const char* sectionName)
 
 	if (!s)
 	{
-		return(false);
+		return false;
 	}
 
 	for (std::vector<Section>::iterator iter = sections.begin(); iter != sections.end(); ++iter)
@@ -94,11 +94,11 @@ bool IniFile::DeleteSection(const char* sectionName)
 		if (&(*iter) == s)
 		{
 			sections.erase(iter);
-			return(true);
+			return true;
 		}
 	}
 
-	return(false);
+	return false;
 }
 
 
@@ -150,11 +150,11 @@ std::string* IniFile::GetLine(Section* section, const char* key, std::string* va
 
 		if (!stricmp(lineKey.c_str(), key))
 		{
-			return(&line);
+			return &line;
 		}
 	}
 
-	return(0);
+	return 0;
 }
 
 
@@ -206,7 +206,7 @@ bool IniFile::Get(const char* sectionName, const char* key, std::string* value,
 			*value = defaultValue;
 		}
 
-		return(false);
+		return false;
 	}
 
 	std::string* line = GetLine(section, key, value, 0);
@@ -218,10 +218,10 @@ bool IniFile::Get(const char* sectionName, const char* key, std::string* value,
 			*value = defaultValue;
 		}
 
-		return(false);
+		return false;
 	}
 
-	return(true);
+	return true;
 }
 
 
@@ -232,11 +232,11 @@ bool IniFile::Get(const char* sectionName, const char* key, int* value, int defa
 
 	if (retval && TryParseInt(temp.c_str(), value))
 	{
-		return(true);
+		return true;
 	}
 
 	*value = defaultValue;
-	return(false);
+	return false;
 }
 
 
@@ -247,11 +247,11 @@ bool IniFile::Get(const char* sectionName, const char* key, u32* value, u32 defa
 
 	if (retval && TryParseUInt(temp.c_str(), value))
 	{
-		return(true);
+		return true;
 	}
 
 	*value = defaultValue;
-	return(false);
+	return false;
 }
 
 
@@ -262,11 +262,11 @@ bool IniFile::Get(const char* sectionName, const char* key, bool* value, bool de
 
 	if (retval && TryParseBool(temp.c_str(), value))
 	{
-		return(true);
+		return true;
 	}
 
 	*value = defaultValue;
-	return(false);
+	return false;
 }
 
 
@@ -276,7 +276,7 @@ bool IniFile::DeleteKey(const char* sectionName, const char* key)
 
 	if (!section)
 	{
-		return(false);
+		return false;
 	}
 
 	std::string* line = GetLine(section, key, 0, 0);
@@ -286,11 +286,11 @@ bool IniFile::DeleteKey(const char* sectionName, const char* key)
 		if (line == &(*liter))
 		{
 			section->lines.erase(liter);
-			return(true);
+			return true;
 		}
 	}
 
-	return(false); //shouldn't happen
+	return false; //shouldn't happen
 }
 
 
@@ -305,7 +305,7 @@ bool IniFile::Load(const char* filename)
 
 	if (in.fail())
 	{
-		return(false);
+		return false;
 	}
 
 	while (!in.eof())
@@ -345,7 +345,7 @@ bool IniFile::Load(const char* filename)
 	}
 
 	in.close();
-	return(true);
+	return true;
 }
 
 
@@ -356,7 +356,7 @@ bool IniFile::Save(const char* filename)
 
 	if (out.fail())
 	{
-		return(false);
+		return false;
 	}
 
 	for (std::vector<Section>::const_iterator iter = sections.begin(); iter != sections.end(); ++iter)
@@ -376,7 +376,7 @@ bool IniFile::Save(const char* filename)
 	}
 
 	out.close();
-	return(true);
+	return true;
 }
 
 
@@ -386,7 +386,7 @@ bool IniFile::GetKeys(const char* sectionName, std::vector<std::string>& keys)
 
 	if (!section)
 	{
-		return(false);
+		return false;
 	}
 
 	keys.clear();
@@ -398,26 +398,21 @@ bool IniFile::GetKeys(const char* sectionName, std::vector<std::string>& keys)
 		keys.push_back(key);
 	}
 
-	return(true);
+	return true;
 }
 
 
 bool IniFile::GetLines(const char* sectionName, std::vector<std::string>& lines)
 {
 	Section* section = GetSection(sectionName);
-
 	if (!section)
-	{
+		return false;
-		return(false);
-	}
 
 	lines.clear();
-
 	for (std::vector<std::string>::const_iterator iter = section->lines.begin(); iter != section->lines.end(); ++iter)
 	{
 		std::string line = StripSpaces(*iter);
 		int commentPos = (int)line.find('#');
-
 		if (commentPos == 0)
 		{
 			continue;
@@ -431,8 +426,7 @@ bool IniFile::GetLines(const char* sectionName, std::vector<std::string>& lines)
 		lines.push_back(line);
 	}
 
-	lines = section->lines;
+	return true;
-	return(true);
 }
 
 

Source/Core/Common/Src/IniFile.h

@@ -26,7 +26,6 @@
 class Section
 {
 public:
-
 	Section();
 	Section(const std::string& _name);
 	Section(const Section& other);
@@ -43,7 +42,6 @@ class Section
 class IniFile
 {
 public:
-
 	IniFile();
 	~IniFile();
 
@@ -54,11 +52,7 @@ class IniFile
 	void Set(const char* sectionName, const char* key, int newValue);
 	void Set(const char* sectionName, const char* key, u32 newValue);
 	void Set(const char* sectionName, const char* key, bool newValue);
-
-
 	void Set(const char* sectionName, const char* key, const std::string& newValue) {Set(sectionName, key, newValue.c_str());}
-
-
 	void Set(const char* sectionName, const char* key, const std::vector<std::string>& newValues);
 
 	// getter should be const
@@ -79,9 +73,7 @@ class IniFile
 	void ParseLine(const std::string& line, std::string* keyOut, std::string* valueOut, std::string* commentOut);
 	std::string* GetLine(Section* section, const char* key, std::string* valueOut, std::string* commentOut);
 
-
 private:
-
 	std::vector<Section>sections;
 
 	Section* GetSection(const char* section);

Source/Core/Common/Src/MemArena.h

@@ -32,18 +32,14 @@
 class MemArena
 {
 public:
-
 	void GrabLowMemSpace(size_t size);
 	void ReleaseSpace();
 	void* CreateView(s64 offset, size_t size, bool ensure_low_mem = false);
 	void* CreateViewAt(s64 offset, size_t size, void* base);
 	void ReleaseView(void* view, size_t size);
 
-
 	// This only finds 1 GB in 32-bit
 	static u8* Find4GBBase();
-
-
 private:
 
 #ifdef _WIN32

Source/Core/Common/Src/StringUtil.cpp

@@ -28,103 +28,35 @@ bool AsciiToHex(const char* _szValue, u32& result)
 	size_t finish = strlen(_szValue);
 
 	if (finish > 8)
-	{
+		finish = 8;  // Max 32-bit values are supported.
-		finish = 8;
-	}
 
 	for (size_t count = 0; count < finish; count++)
 	{
 		value <<= 4;
-
 		switch (_szValue[count])
 		{
-		    case '0':
+		    case '0': break;
-			    break;
+		    case '1': value += 1; break;
-
+		    case '2': value += 2; break;
-		    case '1':
+		    case '3': value += 3; break;
-			    value += 1;
+		    case '4': value += 4; break;
-			    break;
+		    case '5': value += 5; break;
-
+		    case '6': value += 6; break;
-		    case '2':
+		    case '7': value += 7; break;
-			    value += 2;
+		    case '8': value += 8; break;
-			    break;
+		    case '9': value += 9; break;
-
-		    case '3':
-			    value += 3;
-			    break;
-
-		    case '4':
-			    value += 4;
-			    break;
-
-		    case '5':
-			    value += 5;
-			    break;
-
-		    case '6':
-			    value += 6;
-			    break;
-
-		    case '7':
-			    value += 7;
-			    break;
-
-		    case '8':
-			    value += 8;
-			    break;
-
-		    case '9':
-			    value += 9;
-			    break;
-
 		    case 'A':
-			    value += 10;
+		    case 'a': value += 10; break;
-			    break;
-
-		    case 'a':
-			    value += 10;
-			    break;
-
 		    case 'B':
-			    value += 11;
+		    case 'b': value += 11; break;
-			    break;
-
-		    case 'b':
-			    value += 11;
-			    break;
-
 		    case 'C':
-			    value += 12;
+		    case 'c': value += 12; break;
-			    break;
-
-		    case 'c':
-			    value += 12;
-			    break;
-
 		    case 'D':
-			    value += 13;
+		    case 'd': value += 13; break;
-			    break;
-
-		    case 'd':
-			    value += 13;
-			    break;
-
 		    case 'E':
-			    value += 14;
+		    case 'e': value += 14; break;
-			    break;
-
-		    case 'e':
-			    value += 14;
-			    break;
-
 		    case 'F':
-			    value += 15;
+		    case 'f': value += 15; break;
-			    break;
-
-		    case 'f':
-			    value += 15;
-			    break;
-
 		    default:
 			    return false;
 			    break;
@@ -201,10 +133,10 @@ void ToStringFromFormat(std::string* out, const char* format, ...)
 
 
 // Turns "  hej " into "hej". Also handles tabs.
-std::string StripSpaces(std::string s)
+std::string StripSpaces(const std::string &str)
 {
+	std::string s = str;
 	int i;
-
 	for (i = 0; i < (int)s.size(); i++)
 	{
 		if ((s[i] != ' ') && (s[i] != 9))
@@ -223,7 +155,7 @@ std::string StripSpaces(std::string s)
 		}
 	}
 
-	return(s.substr(0, i + 1));
+	return s.substr(0, i + 1);
 }
 
 
@@ -233,15 +165,23 @@ std::string StripSpaces(std::string s)
 std::string StripQuotes(const std::string& s)
 {
 	if ((s[0] == '\"') && (s[s.size() - 1] == '\"'))
-	{
+		return s.substr(1, s.size() - 2);
-		return(s.substr(1, s.size() - 2));
-	}
 	else
-	{
+		return s;
-		return(s);
-	}
 }
 
+// "\"hello\"" is turned to "hello"
+// This one assumes that the string has already been space stripped in both
+// ends, as done by StripSpaces above, for example.
+std::string StripNewline(const std::string& s)
+{
+	if (!s.size())
+		return s;
+	else if (s[s.size() - 1] == '\n')
+		return s.substr(0, s.size() - 1);
+	else
+		return s;
+}
 
 bool TryParseInt(const char* str, int* outVal)
 {
@@ -261,7 +201,7 @@ bool TryParseInt(const char* str, int* outVal)
 
 		if ((c < '0') || (c > '9'))
 		{
-			return(false);
+			return false;
 		}
 
 		value = value * 10 + (c - '0');
@@ -270,7 +210,7 @@ bool TryParseInt(const char* str, int* outVal)
         value = -value;
 
 	*outVal = value;
-	return(true);
+	return true;
 }
 
 
@@ -279,32 +219,28 @@ bool TryParseBool(const char* str, bool* output)
 	if ((str[0] == '1') || !strcmp(str, "true") || !strcmp(str, "True") || !strcmp(str, "TRUE"))
 	{
 		*output = true;
-		return(true);
+		return true;
 	}
 	else if (str[0] == '0' || !strcmp(str, "false") || !strcmp(str, "False") || !strcmp(str, "FALSE"))
 	{
 		*output = false;
-		return(true);
+		return true;
 	}
-
+	return false;
-	return(false);
 }
 
-
 std::string StringFromInt(int value)
 {
 	char temp[16];
 	sprintf(temp, "%i", value);
-	return(std::string(temp));
+	return std::string(temp);
 }
 
-
 std::string StringFromBool(bool value)
 {
-	return(value ? "True" : "False");
+	return value ? "True" : "False";
 }
 
-
 #ifdef _WIN32
 bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _pFilename, std::string* _pExtension)
 {
@@ -330,10 +266,10 @@ bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _
 			*_pExtension = ext;
 		}
 
-		return(true);
+		return true;
 	}
 
-	return(false);
+	return false;
 }
 
 
@@ -344,14 +280,14 @@ bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _
 
 	if (last_slash == std::string::npos)
 	{
-		return(false);
+		return false;
 	}
 
 	size_t last_dot = full_path.rfind('.');
 
 	if ((last_dot == std::string::npos) || (last_dot < last_slash))
 	{
-		return(false);
+		return false;
 	}
 
 	if (_pPath)
@@ -374,7 +310,7 @@ bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _
 		*_pFilename += full_path.substr(last_dot);
 	}
 
-	return(true);
+	return true;
 }
 
 
@@ -418,49 +354,20 @@ void SplitString(const std::string& str, const std::string& delim, std::vector<s
 bool TryParseUInt(const std::string& str, u32* output)
 {
 	if (!strcmp(str.substr(0, 2).c_str(), "0x") || !strcmp(str.substr(0, 2).c_str(), "0X"))
-	{
+		return sscanf(str.c_str() + 2, "%x", output) > 0;
-		return(sscanf(str.c_str() + 2, "%x", output) > 0);
-	}
 	else
-	{
+		return sscanf(str.c_str(), "%d", output) > 0;
-		return(sscanf(str.c_str(), "%d", output) > 0);
-	}
 }
 
 
 int ChooseStringFrom(const char* str, const char* * items)
 {
 	int i = 0;
-
 	while (items[i] != 0)
 	{
 		if (!strcmp(str, items[i]))
-		{
+			return i;
-			return(i);
-		}
-
 		i++;
 	}
-
+	return -1;
-	return(-1);
-}
-
-
-// Hmm, sometimes this test doesn't get run :P
-TEST(splitStringTest)
-{
-	/*
-	   std::string orig = "abc:def";
-	   std::vector<std::string> split;
-	   SplitString(orig, std::string(":"), split);
-	   CHECK(split.size() == 2);
-	   CHECK(!strcmp(split[0].c_str(), "abc"));
-	   CHECK(!strcmp(split[1].c_str(), "def"));
-
-	   orig = "abc";
-	   SplitString(orig, std::string(":"), split);
-	   CHECK(split.size() == 1);
-	   orig = ":";
-	   SplitString(orig, std::string(":"), split);
-	   CHECK(split.size() == 2);*/
 }

Source/Core/Common/Src/StringUtil.h

@@ -47,8 +47,9 @@ inline void CharArrayFromFormat(char (& out)[Count], const char* format, ...)
 }
 
 
-std::string StripSpaces(std::string s);
+std::string StripSpaces(const std::string &s);
 std::string StripQuotes(const std::string &s);
+std::string StripNewline(const std::string &s);
 
 
 std::string StringFromInt(int value);

Source/Core/Core/Src/HW/Memmap.cpp

@@ -448,7 +448,6 @@ bool Init()
 
 #ifdef _M_X64
 	//Then, in x64 mode where we have space, grab a 4GB virtual address space
-	//TODO: grab 8GB and align, for easier debugging
 	base = MemArena::Find4GBBase();
 	//OK, we know where to find free space. Now grab it!
 	

Source/Core/Core/Src/PatchEngine.cpp

@@ -173,47 +173,59 @@ void LoadActionReplayCodes(IniFile &ini)
 	if (!ini.GetLines("ActionReplay", lines)) 
 		return;
 
-	for (std::vector<std::string>::const_iterator iter = lines.begin(); iter != lines.end(); ++iter) {
+	for (std::vector<std::string>::const_iterator iter = lines.begin(); iter != lines.end(); ++iter)
-		std::string line = StripSpaces(*iter);
+	{
+		std::string line = *iter;
+
 		std::vector<std::string> pieces;
 		SplitString(line, " ", pieces);
-		if (pieces.size() == 2 && pieces[0].size() == 8 && pieces[1].size() == 8) {
+		if (pieces.size() == 2 && pieces[0].size() == 8 && pieces[1].size() == 8)
+		{
 			// Smells like a decrypted Action Replay code, great! Decode!
 			AREntry op;
 			bool success = TryParseUInt(std::string("0x") + pieces[0], &op.cmd_addr);
    			success |= TryParseUInt(std::string("0x") + pieces[1], &op.value);
-			if (!success) {
+			if (!success)
 				PanicAlert("Invalid AR code line: %s", line.c_str());
-			} else {
+			else
 				currentCode.ops.push_back(op);
 		}
-		} else {
+		else
+		{
 			SplitString(line, "-", pieces);
 			if (pieces.size() == 3 && pieces[0].size() == 4 && pieces[1].size() == 4 && pieces[2].size() == 4) 
 			{
 				// Encrypted AR code
 				PanicAlert("Dolphin does not yet support encrypted AR codes.");
 			}
-			else if (line.size()) {
+			else if (line.size() > 1)
-				if (line[0] == '+') { 
+			{
-					// Active code
+				// OK, name line. This is the start of a new code. Push the old one, prepare the new one.
+				if (currentCode.ops.size())
+					arCodes.push_back(currentCode);
+				currentCode.name = "(invalid)";
+				currentCode.ops.clear();
+
+				if (line[0] == '+')
+				{ 
+					// Active code - name line.
 					line = StripSpaces(line.substr(1));
 					currentCode.name = line;
 					currentCode.active = true;
 				}
-				else if (line[0] != '+') {
+				else
+				{
+					// Inactive code.
 					currentCode.name = line;
 					currentCode.active = false;
 				}
-			} else {
+			}
-				// Empty line - end of code. Push it.
+		}
+	}
+
+	// Handle the last code correctly.
+	if (currentCode.ops.size())
 		arCodes.push_back(currentCode);
-				currentCode.name = "(invalid)";
-				currentCode.ops.clear();
-			}
-		}
-		arCodes.push_back(currentCode);
-	}
 }
 
 // The mechanism is slightly different than what the real AR uses, so there may be compatibility problems.