public static string Compile(string input)
{
input = input.Replace("\r", "");
ANTLRStringStream Input = new ANTLRStringStream(input);
SugarCppLexer lexer = new SugarCppLexer(Input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
SugarCppParser parser = new SugarCppParser(tokens);
AstParserRuleReturnScope<CommonTree, IToken> t = parser.root();
CommonTree ct = (CommonTree)t.Tree;
if (parser.errors.Count() > 0)
{
StringBuilder sb = new StringBuilder();
foreach (var error in parser.errors)
{
sb.Append(error);
sb.Append("\n");
}
throw new Exception(sb.ToString());
}
CommonTreeNodeStream nodes = new CommonTreeNodeStream(ct);
SugarWalker walker = new SugarWalker(nodes);
Root ast = walker.root();
TargetCpp target_cpp = new TargetCpp();
return ast.Accept(target_cpp).Render();
}
/// <summary>
/// Compile code from input.
/// </summary>
private static void Compile()
{
string input = File.ReadAllText(inputFileName);
int dot_pos = inputFileName.LastIndexOf(".");
string header_name = inputFileName.Substring(0, dot_pos) + ".h";
string implementation_name = inputFileName.Substring(0, dot_pos) + ".cpp";
ANTLRStringStream inputStream = new ANTLRStringStream(input);
SugarCppLexer lexer = new SugarCppLexer(inputStream);
CommonTokenStream tokens = new CommonTokenStream(lexer);
if (printTokens)
{
PrintTokens(tokens);
}
SugarCppParser parser = new SugarCppParser(tokens);
AstParserRuleReturnScope<CommonTree, IToken> t = parser.root();
CommonTree ct = (CommonTree)t.Tree;
if (printAST)
{
PrintAST(ct);
}
if (printCode)
{
CommonTreeNodeStream nodes = new CommonTreeNodeStream(ct);
SugarWalker walker = new SugarWalker(nodes);
Root x = walker.root();
TargetCppHeader header = new TargetCppHeader();
TargetCppImplementation implementation = new TargetCppImplementation();
string include_name = header_name;
if (include_name.LastIndexOf('/') != -1) include_name = include_name.Substring(include_name.LastIndexOf('/') + 1);
if (include_name.LastIndexOf('\\') != -1) include_name = include_name.Substring(include_name.LastIndexOf('\\') + 1);
implementation.HeaderFileName = include_name;
string header_code = x.Accept(header).Render();
string implementation_code = x.Accept(implementation).Render();
File.WriteAllText(header_name, header_code);
File.WriteAllText(implementation_name, implementation_code);
Console.WriteLine();
}
}
public static TargetCppResult Compile(string input, string file_name)
{
if (file_name.LastIndexOf("/") != -1) file_name = file_name.Substring(file_name.LastIndexOf("/") + 1);
if (file_name.LastIndexOf("\\") != -1) file_name = file_name.Substring(file_name.LastIndexOf("\\") + 1);
input = input.Replace("\r", "");
ANTLRStringStream Input = new ANTLRStringStream(input);
SugarCppLexer lexer = new SugarCppLexer(Input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
SugarCppParser parser = new SugarCppParser(tokens);
AstParserRuleReturnScope<CommonTree, IToken> t = parser.root();
CommonTree ct = (CommonTree)t.Tree;
if (parser.errors.Count() > 0)
{
StringBuilder sb = new StringBuilder();
foreach (var error in parser.errors)
{
sb.Append(error);
sb.Append("\n");
}
throw new Exception(sb.ToString());
}
CommonTreeNodeStream nodes = new CommonTreeNodeStream(ct);
SugarWalker walker = new SugarWalker(nodes);
Root ast = walker.root();
TargetCppHeader header = new TargetCppHeader();
TargetCppImplementation implementation = new TargetCppImplementation();
implementation.HeaderFileName = string.Format("{0}.h", file_name);
TargetCppResult result = new TargetCppResult();
result.Header = ast.Accept(header).Render();
result.Implementation = ast.Accept(implementation).Render();
return result;
}
public static List<IToken> GetTokens(string input)
{
input = input.Replace("\r", "");
ANTLRStringStream Input = new ANTLRStringStream(input);
SugarCppLexer lexer = new SugarCppLexer(Input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
return tokens.GetTokens();
}
public static CommonTree GetAst(string input)
{
input = input.Replace("\r", "");
ANTLRStringStream Input = new ANTLRStringStream(input);
SugarCppLexer lexer = new SugarCppLexer(Input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
SugarCppParser parser = new SugarCppParser(tokens);
AstParserRuleReturnScope<CommonTree, IToken> t = parser.root();
CommonTree ct = (CommonTree)t.Tree;
return ct;
}