virtual void visit(AstNodeModule* nodep, AstNUser*) {
// Create required blocks and add to module
string scopename;
if (!m_aboveScopep) scopename = "TOP";
else scopename = m_aboveScopep->name()+"."+m_aboveCellp->name();
UINFO(4," MOD AT "<<scopename<<" "<<nodep<<endl);
AstNode::user1ClearTree();
m_scopep = new AstScope((m_aboveCellp?(AstNode*)m_aboveCellp:(AstNode*)nodep)->fileline(),
nodep, scopename, m_aboveScopep, m_aboveCellp);
// Now for each child cell, iterate the module this cell points to
for (AstNode* cellnextp = nodep->stmtsp(); cellnextp; cellnextp=cellnextp->nextp()) {
if (AstCell* cellp = cellnextp->castCell()) {
AstScope* oldScopep = m_scopep;
AstCell* oldAbCellp = m_aboveCellp;
AstScope* oldAbScopep = m_aboveScopep;
{
m_aboveCellp = cellp;
m_aboveScopep = m_scopep;
AstNodeModule* modp = cellp->modp();
if (!modp) cellp->v3fatalSrc("Unlinked mod");
modp->accept(*this); // Recursive call to visit(AstNodeModule)
}
// Done, restore vars
m_scopep = oldScopep;
m_aboveCellp = oldAbCellp;
m_aboveScopep = oldAbScopep;
}
}
// Create scope for the current usage of this module
UINFO(4," back AT "<<scopename<<" "<<nodep<<endl);
AstNode::user1ClearTree();
m_modp = nodep;
if (m_modp->isTop()) {
AstTopScope* topscp = new AstTopScope(nodep->fileline(), m_scopep);
m_modp->addStmtp(topscp);
} else {
m_modp->addStmtp(m_scopep);
}
// Copy blocks into this scope
// If this is the first usage of the block ever, we can simply move the reference
nodep->iterateChildren(*this);
// ***Note m_scopep is passed back to the caller of the routine (above)
}
