public void TestCompiler() {
Console.WriteLine(Directory.GetCurrentDirectory());
var files = Directory
.GetFiles("../../TestPrograms")
.Where(_ => _.EndsWith(".c"));
var sources = files.Select(File.ReadAllText).ToArray();
foreach (var source in sources) {
var scanner = new Scanner(source);
var tokens = scanner.Tokens;
var env = new ParserEnvironment();
var input = new ParserInput(env, tokens);
var parserResult = CParsers.TranslationUnit.Parse(input);
var semantResult = parserResult.Result.GetTranslnUnit();
semantResult.Value.CodeGenerate(new CGenState());
}
}
public void TestParser() {
System.Console.WriteLine(Directory.GetCurrentDirectory());
var files = Directory
.GetFiles("../../TestPrograms")
.Where(_ => _.EndsWith(".c"));
var sources = files.Select(File.ReadAllText).ToArray();
foreach (var source in sources) {
var scanner = new Scanner(source);
var tokens = scanner.Tokens;
var env = new ParserEnvironment();
var input = new ParserInput(env, scanner.Tokens);
var result = CParsers.TranslationUnit.Parse(input);
Assert.IsTrue(result.IsSuccessful);
Assert.IsTrue(result.Source.Count() == 1);
}
}
private static void Compile(IList<string> args)
{
var scan = new Scanner();
scan.SetSource(GetSource(args), 0);
var parser = new Parser(scan);
if (!parser.Parse())
{
Console.WriteLine("Parsing failed!");
return;
}
var root = parser.SyntaxTreeRoot;
Console.WriteLine(root.Print(0));
RunSemanticPasses(root);
GenerateIntermediateCode(args[0], root);
Console.Read();
}
private Compiler(String source) {
this.Source = source;
// Lexical analysis
Scanner scanner = new Scanner(source);
this.Tokens = scanner.Tokens.ToImmutableList();
// Parse
var parserResult = CParsers.Parse(this.Tokens);
if (parserResult.Source.Count() != 1) {
throw new InvalidOperationException("Error: not finished parsing");
}
this.SyntaxTree = parserResult.Result;
// Semantic analysis
var semantReturn = this.SyntaxTree.GetTranslnUnit();
this.AbstractSyntaxTree = semantReturn.Value;
this.Environment = semantReturn.Env;
// Code generation
var state = new CGenState();
this.AbstractSyntaxTree.CodeGenerate(state);
this.Assembly = state.ToString();
}
private bool Parse(string source)
{
var scan = new Scanner();
scan.SetSource(File.ReadAllText(source), 0);
var parser = new Parser(scan);
return parser.Parse();
}
private static void CompileAndBuildExecutable()
{
var scan = new Scanner();
scan.SetSource(File.ReadAllText(FILE_LOCATION), 0);
var parser = new Parser(scan);
parser.Parse();
var root = parser.SyntaxTreeRoot;
var mgr = new ScopeManager();
var first = new FirstPass(root, mgr);
var second = new SecondPass(root, mgr);
first.Run();
second.Run();
const string asmName = "sample1-test";
var cg = new CodeGenerator(asmName);
cg.Generate(root);
cg.WriteAssembly();
}
