public void AppendCommentToProgramLine(int commentedLineAddress, string comment)
{
ProgramLine commentedLine = GetLineFromAddress(commentedLineAddress);
string newLineTextWithComment = commentedLine.Text + " ; " + comment;
ProgramLine newLineWithComment = Assembler.ParseProgramLine(newLineTextWithComment);
commentedLine.CopyTextualRepresentationFrom(newLineWithComment);
}
public static void PrefixLabelToProgramLine(string labelName, ProgramLine programLine)
{
if (programLine.Label == null)
{
// Parse new line from text
ProgramLine newTextLine = Assembler.ParseProgramLine(labelName + ":" + programLine.Text);
// Copy textual representation to the original program Line
programLine.CopyTextualRepresentationFrom(newTextLine);
}
else
{
throw new InvalidOperationException("Program line is already prefixed by a Label");
}
}
public static void ReplaceAddressWithSymbolInProgramLine(ProgramLine instructionLine, int addressParameterIndexToReplace, bool addressIsRelative, string symbolName)
{
if (addressParameterIndexToReplace == 0 || addressParameterIndexToReplace == 1)
{
if (instructionLine.OpCodeParameters != null && instructionLine.OpCodeParameters.Count > 0)
{
InstructionLineParam paramToReplace = instructionLine.OpCodeParameters[addressParameterIndexToReplace];
// Find token to replace
AsmToken tokenToReplace = paramToReplace.Tokens.FirstOrDefault <AsmToken>(t => t.Type == AsmTokenType.NUMBER);
if (tokenToReplace != null)
{
// Generate new text for the line, replacing only the address token
StringBuilder lineText = new StringBuilder();
foreach (AsmToken token in instructionLine.AllTokens)
{
if ((!addressIsRelative && token != tokenToReplace) || !paramToReplace.Tokens.Contains(token))
{
lineText.Append(token.TextWithLeadingWhiteSpace);
}
else if (token == tokenToReplace)
{
if (tokenToReplace.LeadingWhiteSpace != null)
{
lineText.Append(tokenToReplace.LeadingWhiteSpace.Text);
}
else if (addressIsRelative && (paramToReplace.Tokens[0] != tokenToReplace))
{
if (paramToReplace.Tokens[0].LeadingWhiteSpace != null)
{
lineText.Append(paramToReplace.Tokens[0].LeadingWhiteSpace.Text);
}
}
lineText.Append(symbolName);
}
}
// Parse new line from text
ProgramLine newTextLine = Assembler.ParseProgramLine(lineText.ToString());
// Copy textual representation to the original program Line
instructionLine.CopyTextualRepresentationFrom(newTextLine);
}
}
}
}
public void PrefixLabelToProgramLine(int lineAddress, string labelName, bool extendSearchToAllNumbers)
{
ProgramLine programLine = GetLineFromAddress(lineAddress);
if (programLine.Label == null)
{
// Parse new line from text
ProgramLine newTextLine = Assembler.ParseProgramLine(labelName + ":" + programLine.Text);
// Copy textual representation to the original program Line
programLine.CopyTextualRepresentationFrom(newTextLine);
// Update all references in the program
ReplaceAddressWithSymbol(lineAddress, labelName, extendSearchToAllNumbers);
}
else
{
throw new InvalidOperationException("Program line is already prefixed by a Label");
}
}
public static void ReplaceAddressWithSymbolInProgramLine(ProgramLine instructionLine, int addressParameterIndexToReplace, bool addressIsRelative, string symbolName)
{
if (addressParameterIndexToReplace == 0 || addressParameterIndexToReplace == 1)
{
if (instructionLine.OpCodeParameters != null && instructionLine.OpCodeParameters.Count > 0)
{
InstructionLineParam paramToReplace = instructionLine.OpCodeParameters[addressParameterIndexToReplace];
// Find token to replace
AsmToken tokenToReplace = paramToReplace.Tokens.FirstOrDefault<AsmToken>(t => t.Type == AsmTokenType.NUMBER);
if (tokenToReplace != null)
{
// Generate new text for the line, replacing only the address token
StringBuilder lineText = new StringBuilder();
foreach (AsmToken token in instructionLine.AllTokens)
{
if ((!addressIsRelative && token != tokenToReplace) || !paramToReplace.Tokens.Contains(token))
{
lineText.Append(token.TextWithLeadingWhiteSpace);
}
else if (token == tokenToReplace)
{
if (tokenToReplace.LeadingWhiteSpace != null)
{
lineText.Append(tokenToReplace.LeadingWhiteSpace.Text);
}
else if (addressIsRelative && (paramToReplace.Tokens[0] != tokenToReplace))
{
if (paramToReplace.Tokens[0].LeadingWhiteSpace != null)
{
lineText.Append(paramToReplace.Tokens[0].LeadingWhiteSpace.Text);
}
}
lineText.Append(symbolName);
}
}
// Parse new line from text
ProgramLine newTextLine = Assembler.ParseProgramLine(lineText.ToString());
// Copy textual representation to the original program Line
instructionLine.CopyTextualRepresentationFrom(newTextLine);
}
}
}
}
public static void PrefixLabelToProgramLine(string labelName, ProgramLine programLine)
{
if (programLine.Label == null)
{
// Parse new line from text
ProgramLine newTextLine = Assembler.ParseProgramLine(labelName + ":" + programLine.Text);
// Copy textual representation to the original program Line
programLine.CopyTextualRepresentationFrom(newTextLine);
}
else { throw new InvalidOperationException("Program line is already prefixed by a Label"); }
}
