private bool WriteCode(BasicBlock previous, BasicBlock block, List<CodeStatement> stmts, Context context)
{
if (block == context.LoopFollow) {
AddStatement(stmts, new CodeBreakStatement());
return true;
}
if (block == context.LoopHeader && (previous == null || !previous.IsLoopLatch)) {
AddStatement(stmts, new CodeContinueStatement());
return true;
}
if (context.IsUntil(block) ||
block.DfsTraversed == DfsTraversal.Alpha) {
return false;
}
if (block.IsTryHeader && context.Try != block.Try) {
return WriteTry(block, stmts, context);
}
block.DfsTraversed = DfsTraversal.Alpha;
if (block.IsLoopHeader) {
return WriteLoop(block, stmts, context);
}
else if (block.IsMultiWay) {
return WriteSwitch(block, stmts, context);
}
else if (block.Conditional != null) {
return WriteIf(block, block.Conditional, stmts, context);
}
else {
var isReturn = WriteBasicBlock(block, stmts);
if (isReturn)
return true;
var succ = (BasicBlock)block.Successors.FirstOrDefault();
return WriteCode(block, succ, stmts, context);
}
}
