private void WriteBlock(BlockAst block, List<string> vars, string prefix, bool writeLE)
{
foreach (BaseAst ast in block.Statements)
{
WriteStatement(ast, vars, prefix, writeLE);
}
}
private BlockAst ConvertFncBodyAST(BlockAst body)
{
BlockAst cb = ConvertTo <BlockAst>(body, AstNodeTypes.Block);
foreach (BaseAst st in body.Statements)
{
cb.Statements.AddRange(ConvertStatement(st));
}
return(cb);
}
private BaseAst CheckFunctionCallsInBlockAST(ProgramAst program, BlockAst block)
{
foreach (BaseAst node in block.Statements)
{
BaseAst err = CheckFunctionCallsInStatementAST(program, node);
if ((err != null) && (err.Token != TokenTypes.End) && (err.IsError))
{
return(err);
}
}
return(BaseAst.GetEndAstNode());
}
private void PrintSAFncDecl(string fncName, BlockAst body)
{
if (body != null)
{
Console.WriteLine();
Console.WriteLine("function {0}()", fncName);
Console.WriteLine("{");
foreach (BaseAst st in body.Statements)
{
if (st is OperatorAst)
{
PrintSAOper(st as OperatorAst);
}
else if (st is ConditionAst)
{
PrintSACond(st as ConditionAst);
}
else if ((st is BaseAst) && (st.AstType == AstNodeTypes.Label))
{
PrintSALabel(st as BaseAst);
}
else if (st is GotoAst)
{
PrintSAGoto(st as GotoAst);
}
else if ((st is BaseAst) && (st.AstType == AstNodeTypes.FunctionCall))
{
PrintSAFncCall(st as BaseAst);
}
else if ((st is BaseAst) && (st.AstType == AstNodeTypes.Return))
{
PrintSAReturn(st as BaseAst);
}
else
{
Console.WriteLine("Neco neni v poradku :-)...");
break;
}
}
Console.WriteLine("}");
}
}
private BaseAst GetBlockAST(BlockAst block)
{
if (block == null)
{
return(BaseAst.GetErrorAstNode("Chybne volana funkce 'GetBlockAST(BlockAst block)', parametr 'block' je null"));
}
BaseAst node = BaseAst.GetInitLoopAstNode();
while ((node.Token != TokenTypes.BraceRight) && !(node.IsError))
{
node = GetStatementAST();
switch (node.Token)
{
case TokenTypes.End:
return(BaseAst.GetErrorAstNode(string.Format("Konec programu, blok neni korektne ukoncen, radek {0}, sloupec {1}", node.TokenStartLine, node.TokenStartColumn)));
case TokenTypes.BraceLeft:
node = GetBlockAST(node as BlockAst);
break;
}
if (node.IsError)
{
return(node);
}
if (node.Token == TokenTypes.BraceRight)
{
break;
}
block.Statements.Add(node);
}
return(block);
}
