public static Statement FindFirstData(Statement stat)
{
if (stat.GetExprents() != null)
{
return(stat);
}
else if (stat.IsLabeled())
{
// FIXME: Why??
return(null);
}
switch (stat.type)
{
case Statement.Type_Sequence:
case Statement.Type_If:
case Statement.Type_Root:
case Statement.Type_Switch:
case Statement.Type_Syncronized:
{
return(FindFirstData(stat.GetFirst()));
}
default:
{
return(null);
}
}
}
public override TextBuffer ToJava(int indent, BytecodeMappingTracer tracer)
{
TextBuffer buf = new TextBuffer();
buf.Append(ExprProcessor.ListToJava(varDefinitions, indent, tracer));
buf.Append(first.ToJava(indent, tracer));
if (IsLabeled())
{
buf.AppendIndent(indent).Append("label").Append(this.id.ToString()).Append(":").AppendLineSeparator
();
tracer.IncrementCurrentSourceLine();
}
buf.AppendIndent(indent).Append(headexprent[0].ToJava(indent, tracer)).Append(" {"
).AppendLineSeparator();
tracer.IncrementCurrentSourceLine();
if (ifstat == null)
{
bool semicolon = false;
if (ifedge.@explicit)
{
semicolon = true;
if (ifedge.GetType() == StatEdge.Type_Break)
{
// break
buf.AppendIndent(indent + 1).Append("break");
}
else
{
// continue
buf.AppendIndent(indent + 1).Append("continue");
}
if (ifedge.labeled)
{
buf.Append(" label").Append(ifedge.closure.id.ToString());
}
}
if (semicolon)
{
buf.Append(";").AppendLineSeparator();
tracer.IncrementCurrentSourceLine();
}
}
else
{
buf.Append(ExprProcessor.JmpWrapper(ifstat, indent + 1, true, tracer));
}
bool elseif = false;
if (elsestat != null)
{
if (elsestat.type == Statement.Type_If && (elsestat.varDefinitions.Count == 0) &&
(elsestat.GetFirst().GetExprents().Count == 0) && !elsestat.IsLabeled() && ((elsestat
.GetSuccessorEdges(Statedge_Direct_All).Count == 0) || !elsestat.GetSuccessorEdges
(Statedge_Direct_All)[0].@explicit))
{
// else if
buf.AppendIndent(indent).Append("} else ");
TextBuffer content = ExprProcessor.JmpWrapper(elsestat, indent, false, tracer);
content.SetStart(TextUtil.GetIndentString(indent).Length);
buf.Append(content);
elseif = true;
}
else
{
BytecodeMappingTracer else_tracer = new BytecodeMappingTracer(tracer.GetCurrentSourceLine
() + 1);
TextBuffer content = ExprProcessor.JmpWrapper(elsestat, indent + 1, false, else_tracer
);
if (content.Length() > 0)
{
buf.AppendIndent(indent).Append("} else {").AppendLineSeparator();
tracer.SetCurrentSourceLine(else_tracer.GetCurrentSourceLine());
tracer.AddTracer(else_tracer);
buf.Append(content);
}
}
}
if (!elseif)
{
buf.AppendIndent(indent).Append("}").AppendLineSeparator();
tracer.IncrementCurrentSourceLine();
}
return(buf);
}