private AST_statement Parse_statement(TokenKind followSet)
{
IncrementDepth();
DebugPrint("stmt");
AST_statement statement;
Token t = LookAheadToken();
switch (t.Kind)
{
case var_Keyword:
statement = Parse_variable_declaration();
break;
case Identifier:
statement = Parse_assignment(followSet);
break;
case for_Keyword:
statement = Parse_for_statement();
break;
case read_Keyword:
statement = Parse_read_statement();
break;
case print_Keyword:
statement = Parse_print_statement();
break;
case assert_Keyword:
statement = Parse_assert_statement(followSet);
break;
default:
Error("Statement expected. '" + t.ToString() + "' does not start a statement.", t);
SkipUntilFollow(followSet);
statement = new ASTDummy_statement();
break;
}
if (statement != null)
{
statement.Row = t.Row;
statement.Column = t.Column;
}
DecrementDepth();
return(statement);
}
public virtual void Visit(ASTDummy_statement dummy_statement)
{
}
