/// <summary>
/// Parses a file and outputs a .asm file
/// </summary>
/// <returns></returns>
public static bool DoCompileFile(string inputFile, OptimizeLevel opLevel = OptimizeLevel.OptimizeNone, PassCount passCount = PassCount.PassAlls)
{
optimizeLevel = opLevel;
string fileContents = TryOpenFile(inputFile);
if (string.IsNullOrEmpty(fileContents))
{
return(false);
}
var module = DoCompile(fileContents);
var asmWriter = new StreamWriter(Path.GetFileNameWithoutExtension(inputFile) + "_compiled.z80");
asmWriter.Write(AssemblyGenerator.GenerateCode(ref module));
asmWriter.Close();
string outputFile = inputFile.Replace("expected", "actual");
if (outputFile.Equals(inputFile))
{
outputFile = Path.GetFileNameWithoutExtension(inputFile) + "_compiled.c";
}
var writer = new StreamWriter(outputFile);
writer.Write(module.ToString().Replace("\r\n", "\n").Replace("\n", "\r\n"));
writer.Close();
return(true);
}
static Module DoCompile(string fileContents, OptimizeLevel opLevel = OptimizeLevel.OptimizeNone, PassCount passCount = PassCount.PassAlls)
{
var tokenizerTokens = Tokenizer.Tokenize(fileContents);
var preprocessorParser = new PreprocessorParser(tokenizerTokens);
var preProcessorTokens = preprocessorParser.Parse();
var tokenPassTokens = RunTokenPasses(preProcessorTokens);
var tokens = tokenPassTokens.GetEnumerator();
tokens.MoveNext();
var currentModule = Module.ParseModule(ref tokens);
if (optimizeLevel != OptimizeLevel.OptimizeNone)
{
Optimizer.Loop.Optimizer.RunOptimizer(ref currentModule, optimizeLevel);
}
WriteModule(currentModule, 1);
// Statement passes
if (passCount >= PassCount.Pass2)
{
StatementPasses.BlockCollapse.Run(currentModule);
StatementPasses.IfGotoConversion.Run(currentModule);
StatementPasses.LoopGotoConversion.Run(currentModule);
StatementPasses.ReorderDeclarations.Run(currentModule);
StatementPasses.MarkRecursiveFunctions.Run(currentModule);
}
WriteModule(currentModule, 2);
//if (optimizeLevel != OptimizeLevel.OptimizeNone)
// Optimizer.Optimizer.RunOptimizer(ref currentModule, optimizeLevel);
WriteModule(currentModule, 3);
if (passCount >= PassCount.Pass3)
{
//StatementPasses.ReplaceLocalsWithGlobals.Run(currentModule);
StatementPasses.ApplyCallingConvention.Run(currentModule);
StatementPasses.LabelMerger.Run(currentModule);
StatementPasses.RemovePointlessGotos.Run(currentModule);
// Adjust the arithmetic
StatementPasses.ConvertAddSubToIncDec.Run(currentModule);
StatementPasses.RemoveMathImmediates.Run(currentModule);
StatementPasses.RegisterAllocator.DumbRegisterAllocator.Run(currentModule);
}
currentModule.IntermediateStrings.Add("#include <string.h>");
string code = currentModule.ToString();
var asmCode = AssemblyGenerator.GenerateCode(ref currentModule);
return(currentModule);
}
public VirtualTemplate(
string name,
OptimizeLevel l,
TemplateCache cache = null)
{
Name = name;
Cache = cache ?? new TemplateCache();
TrimMode = TrimMode.FollowingNewLine;
OptimizeLevel = l;
}
