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Support "import".

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This commit is contained in:
Wilson Snyder
2009-11-09 19:07:59 -05:00
parent 8a55c6fd9f
commit 3b39c3391d
9 changed files with 104 additions and 8 deletions
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src/V3Link.cpp
+14
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@@ -555,6 +555,20 @@ private:
}
}
virtual void visit(AstPackageImport* nodep, AstNUser*) {
UINFO(2," Link: "<<nodep<<endl);
V3SymTable* srcp = symsFind(nodep->packagep());
if (nodep->name()!="*") {
AstNode* impp = srcp->findIdFlat(nodep->name());
if (!impp) {
nodep->v3error("Import object not found: "<<nodep->packagep()->prettyName()<<"::"<<nodep->prettyName());
}
}
m_curVarsp->import(srcp, nodep->name());
// No longer needed
nodep->unlinkFrBack()->deleteTree(); nodep=NULL;
}
virtual void visit(AstNode* nodep, AstNUser*) {
// Default: Just iterate
nodep->iterateChildren(*this);