C++ (Cpp) AstNode::iterate Examples

Example #1

File: V3LinkLValue.cpp Project: jiexu/verilator

    virtual void visit(AstNodeFTaskRef* nodep, AstNUser*) {
	AstNode* pinp = nodep->pinsp();
	AstNodeFTask* taskp = nodep->taskp();
	// We'll deal with mismatching pins later
	if (!taskp) return;
	for (AstNode* stmtp = taskp->stmtsp(); stmtp && pinp; stmtp=stmtp->nextp()) {
	    if (AstVar* portp = stmtp->castVar()) {
		if (portp->isIO()) {
		    if (portp->isInput()) {
			pinp->iterate(*this);
		    } else {  // Output or Inout
			m_setRefLvalue = true;
			pinp->iterate(*this);
			m_setRefLvalue = false;
		    }
		    // Advance pin
		    pinp = pinp->nextp();
		}
	    }
	}
    }