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Change package import/export to link post-parsing, prep for later commit.

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This commit is contained in:
Wilson Snyder
2024-09-28 20:55:22 -04:00
parent 5c923d6629
commit d0ec6092b3
13 changed files with 146 additions and 14 deletions
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src/V3LinkCells.cpp
+21 -1
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@@ -247,10 +247,30 @@ class LinkCellsVisitor final : public VNVisitor {
// Note cannot do modport resolution here; modports are allowed underneath generates
}
void visit(AstPackageExport* nodep) override {
// Package Import: We need to do the package before the use of a package
iterateChildren(nodep);
if (!nodep->packagep()) {
AstNodeModule* const modp = resolveModule(nodep, nodep->pkgName());
if (AstPackage* const pkgp = VN_CAST(modp, Package)) nodep->packagep(pkgp);
if (!nodep->packagep()) {
nodep->v3error("Export package not found: " << nodep->prettyPkgNameQ());
return;
}
}
}
void visit(AstPackageImport* nodep) override {
// Package Import: We need to do the package before the use of a package
iterateChildren(nodep);
UASSERT_OBJ(nodep->packagep(), nodep, "Unlinked package"); // Parser should set packagep
if (!nodep->packagep()) {
AstNodeModule* const modp = resolveModule(nodep, nodep->pkgName());
if (AstPackage* const pkgp = VN_CAST(modp, Package)) nodep->packagep(pkgp);
// If not found, V3LinkDot will report errors
if (!nodep->packagep()) {
nodep->v3error("Import package not found: " << nodep->prettyPkgNameQ());
return;
}
}
new V3GraphEdge{&m_graph, vertex(m_modp), vertex(nodep->packagep()), 1, false};
}