private void PreprocessAssemblyRow(string programRow, int lineNumber)
{
programRow = ApplyDefine(programRow);
if (TryDetectMacroCall(programRow.ToUpper(), out var m))
{
if (!m.Call(programRow.ToUpper()))
{
throw new Z80AssemblerException(m.StatusMessage);
}
m_PreprocessedProgramLines.AddRange(m.Body);
return;
}
AssemblyRowTokenizer rowTokenizer = new AssemblyRowTokenizer(programRow);
rowTokenizer.TokenizeRow();
if (rowTokenizer.Tokens.Count > 0)
{
AssemblyRowInterpreter interpreter = new AssemblyRowInterpreter(rowTokenizer.Tokens);
interpreter.InterpretRow();
if (!string.IsNullOrEmpty(interpreter.InterpretedAssemblyRow.Label) &&
string.IsNullOrEmpty(interpreter.InterpretedAssemblyRow.Instruction.Mnemonic))
{
throw new Z80AssemblerException($"Cimke nem állhat utasítás nélkül:{interpreter.InterpretedAssemblyRow.Label}");
}
interpreter.InterpretedAssemblyRow.RowNumber = lineNumber;
m_PreprocessedProgramLines.Add(interpreter.InterpretedAssemblyRow);
}
}
public string FormatLine(string inputLine)
{
string result = inputLine.TrimStart(' ', '\t');
// Ignore comment only lines
if (result.StartsWith(";"))
{
return(inputLine);
}
if (result.StartsWith("#"))
{
return(result.PadLeft(m_Settings.PreprocessorIndentSize + result.Length));
}
try
{
AssemblyRowTokenizer tokenizer = new AssemblyRowTokenizer(result, true);
tokenizer.TokenizeRow();
if (tokenizer.Tokens.Count == 0)
{
return(inputLine);
}
AssemblyRowInterpreter interpreter = new AssemblyRowInterpreter(tokenizer.Tokens);
interpreter.InterpretRow();
AssemblyRow row = interpreter.InterpretedAssemblyRow;
string joinedOperands = string.Join(",", row.Operands);
int labelPaddingSize = row.Label.Length > m_Settings.LabelSectionPaddingSize
? 1
: m_Settings.LabelSectionPaddingSize - row.Label.Length;
int instructionPaddingSize = row.Instruction.Mnemonic.Length > m_Settings.InstructionSectionPaddingSize
? 1
: m_Settings
.InstructionSectionPaddingSize - row.Instruction.Mnemonic.Length;
int operandPaddingSize = joinedOperands.Length > m_Settings.OperandSectionPaddingSize
? 1
: m_Settings.OperandSectionPaddingSize - joinedOperands.Length;
result = $"{row.Label.PadRight(labelPaddingSize + row.Label.Length)}" +
$"{row.Instruction.Mnemonic.PadRight(instructionPaddingSize + row.Instruction.Mnemonic.Length)}" +
$"{joinedOperands.PadRight(operandPaddingSize + joinedOperands.Length)}" +
$"{row.Comment}";
return(result.PadLeft(m_Settings.AssemblyRowIndentSize + result.Length));
}
catch (Z80AssemblerException)
{
return(inputLine);
}
}