public static void Main(string[] args)
{
if (args.Length == 1)
{
string fullpath;
if ( Path.IsPathRooted(args[0]) )
fullpath = args[0];
else
fullpath = Path.Combine(Environment.CurrentDirectory, args[0]);
Console.Out.WriteLine("Processing file: {0}", fullpath);
ICharStream input = new ANTLRFileStream(fullpath);
LangLexer lex = new LangLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lex);
LangParser parser = new LangParser(tokens);
//LangParser.decl_return r = parser.decl();
LangParser.start_return r = parser.start();
Console.Out.WriteLine("tree: "+((ITree)r.Tree).ToStringTree());
CommonTree r0 = ((CommonTree)r.Tree);
CommonTreeNodeStream nodes = new CommonTreeNodeStream(r0);
nodes.TokenStream = tokens;
LangDumpDecl walker = new LangDumpDecl(nodes);
walker.decl();
}
else
Console.Error.WriteLine("Usage: TreeParser <input-file>");
}
public string fromString(string input)
{
input = new Stubs() + input;
ICharStream stream = CharStreams.fromString(input);
ITokenSource lexer = new LangLexer(stream);
ITokenStream tokens = new CommonTokenStream(lexer);
var parser = new LangParser(tokens);
parser.BuildParseTree = true;
var tree = parser.prog();
var visitor = new Translator.Translator(tokens);
var prog = visitor.VisitProg(tree);
var env = new Environment();
prog.Validate(env);
return(prog.ToString());
}
public static void Main(string[] args)
{
if (args.Length == 1)
{
string fullpath;
if (Path.IsPathRooted(args[0]))
{
fullpath = args[0];
}
else
{
fullpath = Path.Combine(Environment.CurrentDirectory, args[0]);
}
Console.Out.WriteLine("Processing file: {0}", fullpath);
ICharStream input = new ANTLRFileStream(fullpath);
LangLexer lex = new LangLexer(input);
CommonTokenStream tokens = new CommonTokenStream(lex);
LangParser parser = new LangParser(tokens);
//LangParser.decl_return r = parser.decl();
LangParser.start_return r = parser.start();
Console.Out.WriteLine("tree: " + ((ITree)r.Tree).ToStringTree());
CommonTree r0 = ((CommonTree)r.Tree);
CommonTreeNodeStream nodes = new CommonTreeNodeStream(r0);
nodes.TokenStream = tokens;
LangDumpDecl walker = new LangDumpDecl(nodes);
walker.decl();
}
else
{
Console.Error.WriteLine("Usage: TreeParser <input-file>");
}
}
public static (LangParser, ITokenStream) GetTree(string code)
{
ICharStream stream = CharStreams.fromString(code);
ITokenSource lexer = new LangLexer(stream);
ITokenStream tokens = new CommonTokenStream(lexer);
var parser = new LangParser(tokens);
parser.BuildParseTree = true;
return(parser, tokens);
}
static void Main(string[] args)
{
using (StreamReader fileStream = new StreamReader(@"C:\Users\superblaubeere27\Desktop\compilerTest\Compiler\Compiler\test.lang"))
{
AntlrInputStream inputStream = new AntlrInputStream(fileStream);
LangLexer lexer = new LangLexer(inputStream);
CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
LangParser parser = new LangParser(commonTokenStream);
new CompilerVisitor().VisitFile(parser.file());
}
}
public static void Main(string[] args) {
try {
LangLexer lexer = new LangLexer(new CharBuffer(Console.In));
LangParser parser = new LangParser(lexer);
parser.block();
CommonAST a = (CommonAST) parser.getAST();
Console.Out.WriteLine(a.ToStringList());
LangWalker walker = new LangWalker();
walker.block(a); // walk tree
Console.Out.WriteLine("done walking");
} catch(Exception e) {
Console.Error.WriteLine("exception: "+e);
}
}
public static void Main(string[] args)
{
try {
LangLexer lexer = new LangLexer(new CharBuffer(Console.In));
LangParser parser = new LangParser(lexer);
parser.block();
CommonAST a = (CommonAST)parser.getAST();
Console.Out.WriteLine(a.ToStringList());
LangWalker walker = new LangWalker();
walker.block(a); // walk tree
Console.Out.WriteLine("done walking");
} catch (Exception e) {
Console.Error.WriteLine("exception: " + e);
}
}
