public static RootNode ParseProgram(List <TokenAnalyzer.Token> TokensList) { TokensArray = TokensList.ToArray(); int TokenNumber = 0; RootNode node = new RootNode(); while (true) { ClassDeclarationNode ClassDeclNode = ClassDeclarationParser.parse(TokenNumber); if (ClassDeclNode.BadParsed) { ExitWithError(ClassDeclNode.ErrorLine); } else { node.AddClassDeclaration(ClassDeclNode); TokenNumber = ClassDeclNode.TokenNumber; } if (TokenNumber >= TokensArray.Length) { break; } } return(node); }
public static ClassDeclarationNode parse(int TokenNumber) { ClassDeclarationNode node = new ClassDeclarationNode(); if (!(Parser.NeededToken(TokenNumber, "value", "class", 0) && Parser.NeededToken(TokenNumber + 1, "type", "name", 0))) { node.BadParsed = true; node.ErrorLine = Parser.TokensArray[Math.Min(TokenNumber, Parser.TokensArray.Length - 1)].Line; return(node); } node.SetName(Parser.TokensArray[TokenNumber + 1].Value); TokenNumber += 2; if (Parser.NeededToken(TokenNumber, "value", "extends", 0) && Parser.NeededToken(TokenNumber + 1, "type", "name", 0)) { node.SetSuperClass(Parser.TokensArray[TokenNumber + 1].Value); TokenNumber += 2; } if (!Parser.NeededToken(TokenNumber, "value", "is", 0)) { node.BadParsed = true; node.ErrorLine = Parser.TokensArray[Math.Min(TokenNumber, Parser.TokensArray.Length - 1)].Line; return(node); } TokenNumber++; while (true) { if (Parser.NeededToken(TokenNumber, "value", "end", 0)) { TokenNumber++; node.TokenNumber = TokenNumber; return(node); } VariableDeclarationNode VariableNode = VariableDeclarationParser.parse(TokenNumber); if (!VariableNode.BadParsed) { TokenNumber = VariableNode.TokenNumber; node.AddVariableDeclaration(VariableNode); continue; } MethodDeclarationNode MethodNode = MethodDeclarationParser.parse(TokenNumber); if (!MethodNode.BadParsed) { TokenNumber = MethodNode.TokenNumber; node.AddMethodDeclaration(MethodNode); continue; } ConstructorDeclarationNode ConstructorNode = ConstructorDeclarationParser.parse(TokenNumber); if (ConstructorNode.BadParsed) { node.BadParsed = true; node.ErrorLine = Math.Max(VariableNode.ErrorLine, Math.Max(MethodNode.ErrorLine, ConstructorNode.ErrorLine)); return(node); } TokenNumber = ConstructorNode.TokenNumber; node.AddConstructorDeclaraton(ConstructorNode); if (TokenNumber >= Parser.TokensArray.Length) { node.BadParsed = true; node.ErrorLine = Parser.TokensArray[Parser.TokensArray.Length - 1].Line; return(node); } } }
public void AddClassDeclaration(ClassDeclarationNode node) { ClassDeclarations.Add(node); }