bool EncodingTable::load(const std::wstring& fileName, TextFile::Encoding encoding)
{
unsigned char hexBuffer[MAXHEXLENGTH];
TextFile input;
if (input.open(fileName,TextFile::Read,encoding) == false)
return false;
hexData.clear();
valueData.clear();
entries.clear();
setTerminationEntry((unsigned char*)"\0",1);
while (!input.atEnd())
{
std::wstring line = input.readLine();
if (line.empty() || line[0] == '*') continue;
if (line[0] == '/')
{
std::wstring hex = line.substr(1);
if (hex.empty() || hex.length() > 2*MAXHEXLENGTH)
{
// error
continue;
}
int length = parseHexString(hex,hexBuffer);
if (length == -1)
{
// error
continue;
}
setTerminationEntry(hexBuffer,length);
} else {
size_t pos = line.find(L'=');
std::wstring hex = line.substr(0,pos);
std::wstring value = line.substr(pos+1);
if (hex.empty() || value.empty() || hex.length() > 2*MAXHEXLENGTH)
{
// error
continue;
}
int length = parseHexString(hex,hexBuffer);
if (length == -1)
{
// error
continue;
}
addEntry(hexBuffer,length,value);
}
}
return true;
}
void LoadAssemblyFile(const std::wstring& fileName, TextFile::Encoding encoding)
{
tTextData Text;
int num = 0;
AddFileName((char*)convertWStringToUtf8(fileName).c_str());
Global.IncludeNestingLevel++;
if (Global.IncludeNestingLevel == ASSEMBLER_INCLUDE_NESTING_LEVEL)
{
Logger::printError(Logger::Error,L"Maximum include nesting level reached");
return;
}
TextFile input;
if (input.open(fileName,TextFile::Read,encoding) == false)
{
Logger::printError(Logger::Error,L"Could not open file");
return;
}
while (!input.atEnd())
{
Global.FileInfo.LineNumber++;
Global.FileInfo.TotalLineCount++;
if (GetLine(input,Text.buffer) == false) continue;
if (Text.buffer.size() == 0) continue;
Text.buffer = Global.symbolTable.insertEquations(Text.buffer,Global.FileInfo.FileNum,Global.Section);
if (CheckEquLabel(Text.buffer) == false)
{
Text.buffer = checkLabel(Text.buffer,false);
splitLine(Text.buffer,Text.name,Text.params);
if (Text.name.empty()) continue;
if (ParseMacro(input,Text.name,Text.params) == true) continue;
if (Arch->AssembleDirective(Text.name,Text.params) == false)
{
Arch->AssembleOpcode(Text.name,Text.params);
}
}
if (Logger::hasFatalError())
return;
}
Logger::printQueue();
Global.IncludeNestingLevel--;
input.close();
}
void parseMacroDefinition(TextFile& Input, std::wstring& Args)
{
tTextData Text;
ArgumentList Arguments;
splitArguments(Arguments,Args);
CMacro* Macro = new CMacro();
Macro->loadArguments(Arguments);
while (true)
{
if (Input.atEnd())
{
Logger::printError(Logger::Error,L"Unexpected end of line in macro definition");
return;
}
Global.FileInfo.LineNumber++;
if (GetLine(Input,Text.buffer) == false) continue;
if (Text.buffer.empty()) continue;
splitLine(Text.buffer,Text.name,Text.params);
if (Text.name.compare(L".endmacro") == 0) break;
Macro->addLine(Text.buffer);
}
for (size_t i = 0; i < Global.Macros.size(); i++)
{
if (Macro->getName().compare(Global.Macros[i]->getName()) == 0)
{
Logger::printError(Logger::Error,L"Macro \"%s\" already defined",Macro->getName());
delete Macro;
return;
}
}
Global.Macros.push_back(Macro);
}