public void EndIf()
{
CodeBlock block = PopBlock();
CodeIf cif = currentBlock.GetLastItem() as CodeIf;
if (cif == null || cif.FalseBlock != null || nestedIfs.Count == 0)
{
throw new InvalidOperationException("'EndIf' not allowed here");
}
if (cif.TrueBlock == null)
{
cif.TrueBlock = block;
}
else
{
cif.FalseBlock = block;
}
int num = (int)nestedIfs [nestedIfs.Count - 1];
if (num > 0)
{
nestedIfs [nestedIfs.Count - 1] = --num;
EndIf();
}
else
{
nestedIfs.RemoveAt(nestedIfs.Count - 1);
}
}
public void Else()
{
CodeBlock block = PopBlock();
CodeIf cif = currentBlock.GetLastItem() as CodeIf;
if (cif == null || cif.TrueBlock != null)
{
throw new InvalidOperationException("'Else' not allowed here");
}
cif.TrueBlock = block;
PushNewBlock();
}
public override void Generate (ILGenerator gen)
{
if (blocks.Count == 0) return;
CodeIf initialIf = new CodeIf ((CodeExpression)conditions[0]);
initialIf.TrueBlock = (CodeBlock) blocks[0];
CodeIf prevCif = initialIf;
for (int n=1; n<blocks.Count; n++) {
CodeIf cif = new CodeIf ((CodeExpression)conditions[n]);
cif.TrueBlock = (CodeBlock) blocks[n];
CodeBlock cb = new CodeBlock ();
cb.Add (cif);
prevCif.FalseBlock = cb;
prevCif = cif;
}
initialIf.Generate (gen);
}
public override void Generate(ILGenerator gen)
{
if (blocks.Count == 0)
{
return;
}
CodeIf initialIf = new CodeIf((CodeExpression)conditions[0]);
initialIf.TrueBlock = (CodeBlock)blocks[0];
CodeIf prevCif = initialIf;
for (int n = 1; n < blocks.Count; n++)
{
CodeIf cif = new CodeIf((CodeExpression)conditions[n]);
cif.TrueBlock = (CodeBlock)blocks[n];
CodeBlock cb = new CodeBlock();
cb.Add(cif);
prevCif.FalseBlock = cb;
prevCif = cif;
}
initialIf.Generate(gen);
}
