/// <summary>
/// Generates the code for an IfStatement node.
/// </summary>
/// <param name="ifs">The IfStatement node.</param>
/// <returns>String containing C# code for IfStatement ifs.</returns>
string GenerateIfStatement(IfStatement ifs)
{
/*
* Test script that was used to make sure that if statements do not fail
integer a = 0;
integer test()
{
a++;
return a;
}
default
{
state_entry()
{
if(test() == 0) //1 gets returned here
{
llSay(0, "Script running. 0");
}
else if(test() == 1) //2 gets returned here
{
llSay(0, "Script running. 2");
}
else
{
// 3 gets returned here
if(test() == 4)
{
llSay(0, "Script running. 4");
}
else if(test() == 4)
{
// It should hit this path
llSay(0, "Script running. 2 4");
}
else
{
// 5 would be returned here
llSay(0, "Script running. else " + test());
}
}
}
}*/
StringBuilder retVal = new StringBuilder(), tmpVal = new StringBuilder();
bool DoBrace = false;
bool marc = FuncCallsMarc();
tmpVal.Append(GenerateIndented("if (", ifs));
tmpVal.Append(GenerateNode((SYMBOL)ifs.kids.Pop()));
tmpVal.Append(GenerateLine(")"));
retVal.Append(DumpFunc(marc));
retVal.Append(tmpVal.ToString());
// CompoundStatement handles indentation itself but we need to do it
// otherwise.
// bool indentHere = ifs.kids.Top is Statement;
// if (indentHere) m_braceCount++;
DoBrace = !(ifs.kids.Top is CompoundStatement);
if (DoBrace)
retVal.Append(GenerateLine("{"));
retVal.Append(GenerateNode((SYMBOL)ifs.kids.Pop()));
// if (indentHere) m_braceCount--;
if (DoBrace)
retVal.Append(GenerateLine("}"));
if (0 < ifs.kids.Count) // do it again for an else
{
retVal.Append(GenerateIndentedLine("else", ifs));
// indentHere = ifs.kids.Top is Statement;
// if (indentHere) m_braceCount++;
DoBrace = !(ifs.kids.Top is CompoundStatement);
if (DoBrace)
retVal.Append(GenerateLine("{"));
retVal.Append(GenerateNode((SYMBOL)ifs.kids.Pop()));
if (DoBrace)
retVal.Append(GenerateLine("}"));
// if (indentHere) m_braceCount--;
}
retVal.Append(DumpAfterFunc(marc));
return retVal.ToString();
}
public Statement(Parser yyp, IfStatement ifs) : base((yyp))
{
kids.Add(ifs);
}