public override void TypeCheck()
{
TryStmts.TypeCheck();
if (CatchStmts != null)
{
CatchStmts.TypeCheck();
}
if (FinallyStmts != null)
{
FinallyStmts.TypeCheck();
}
}
public override bool ResolveNames(LexicalScope scope)
{
var newScope = getNewScope(scope, null);
bool loopResolve = TryStmts.ResolveNames(newScope);
if (CatchStmts != null)
{
loopResolve = loopResolve & CatchStmts.ResolveNames(newScope);
}
if (FinallyStmts != null)
{
loopResolve = loopResolve & FinallyStmts.ResolveNames(newScope);
}
return(loopResolve);
}
public override void GenCode(StringBuilder sb)
{
cg.emit(sb, "\t.try\n");
cg.emit(sb, "\t{{\n");
int tryLabel = LastLabel++;
if (CatchStmts != null && FinallyStmts != null)
{
int tryLabel2 = LastLabel++;
cg.emit(sb, "\t.try\n");
cg.emit(sb, "\t{{\n");
TryStmts.GenCode(sb);
cg.emit(sb, "\tleave.s\tL{0}\n", tryLabel2);
cg.emit(sb, "\t}}\n");
cg.emit(sb, "\tcatch [mscorlib]System.Object \n");
cg.emit(sb, "\t{{\n");
CatchStmts.GenCode(sb);
cg.emit(sb, "\tleave.s\tL{0}\n", tryLabel2);
cg.emit(sb, "\t}}\n");
cg.emit(sb, "L{0}:\n", tryLabel2);
}
else
{
TryStmts.GenCode(sb);
}
cg.emit(sb, "\tleave.s\tL{0}\n", tryLabel);
cg.emit(sb, "\t}}\n");
if (FinallyStmts != null)
{
cg.emit(sb, "\tfinally\n");
cg.emit(sb, "\t{{\n");
FinallyStmts.GenCode(sb);
cg.emit(sb, "\tendfinally\n");
cg.emit(sb, "\t}}\n");
}
else
{
cg.emit(sb, "\tcatch [mscorlib]System.Object \n");
cg.emit(sb, "\t{{\n");
CatchStmts.GenCode(sb);
cg.emit(sb, "\tleave.s\tL{0}\n", tryLabel);
cg.emit(sb, "\t}}\n");
}
cg.emit(sb, "L{0}:\n", tryLabel);
}