private static ASTNode ParseElse()
{
ASTNode branching;
ASTNode body;
GetNextToken();
if (curTok.token == Tokens.Token.K_IF)
{
bufferTok.token = Tokens.Token.K_ELSE_IF;
return(new ElseAST(ParseIf()));
}
else if (curTok.token == Tokens.Token.BRACE_L)
{
return(new ElseAST(new BodyMethodAST(ParseBrace(Area.METHOD, isCycleArea))));
}
else
{
if (bufferTok.token == Tokens.Token.K_ELSE)
{
ConsoleHelper.WriteErrorAST("Expected 'else if' or 'if'", curTok.y, curTok.x);
}
isRawToken = true;
body = MemberMethod(false);
branching = new ConditionNodeAST(null, body);
}
return(new ElseAST(branching));
}
//---------------------
// Парсер if
//---------------------
public static ASTNode ParseIf()
{
ASTNode branching;
GetNextToken();
ASTNode condition = null;
if (curTok.token == Tokens.Token.PARENTHESIS_L)
{
condition = ParseConditionIf();
GetNextToken();
}
else
{
ConsoleHelper.WriteErrorAST("Expected '('", curTok.y, curTok.x);
SkipToToken(Tokens.Token.BRACE_L);
}
ASTNode bodyIf;
if (curTok.token == Tokens.Token.BRACE_L)
{
bodyIf = new BodyMethodAST(ParseBrace(Area.METHOD, isCycleArea));
branching = new ConditionNodeAST(condition, bodyIf);
}
else
{
isRawToken = true;
bodyIf = MemberMethod(isCycleArea);
branching = new ConditionNodeAST(condition, bodyIf);
}
return(new IfAST(branching));
}
