public MipsProgram VisitStringConstant(ASTCILStringConstantNode StringConstant)
{
var result = new MipsProgram();
var stringValue = Regex.Unescape(StringConstant.Value);
if (!StringConstantGenerated.TryGetValue(StringConstant.Value, out var labelStringConstant))
{
result.SectionData.Append(MipsGenerationHelper.NewScript()
.AddData(StringConstant.ObjectLabel,
new[]
{
MipsGenerationHelper.AddIntData(
labelGenerator.GenerateLabelTypeInfo(CompilationUnit.TypeEnvironment.String.Name)),
MipsGenerationHelper.AddIntData(StringConstant.ValueLabel),
MipsGenerationHelper.AddIntData(stringValue.Length)
})
.Comment(StringConstant.Value)
.AddData(StringConstant.ValueLabel, new[]
{
MipsGenerationHelper.AddByteData(Regex.Unescape(StringConstant.Value).Select(x => (int)x))
}));
StringConstantGenerated.Add(StringConstant.Value, StringConstant.ObjectLabel);
labelStringConstant = StringConstant.ObjectLabel;
}
result.SectionCode.Append(MipsGenerationHelper.NewScript()
.LoadFromAddress(MipsRegisterSet.a0, labelStringConstant)
.Add(MipsRegisterSet.a0, 4));
return(result);
}
