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Internals: Move iterators to AstNVisitor to avoid null this.

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This commit is contained in:
Wilson Snyder
2018-05-10 20:55:37 -04:00
parent 489f58011b
commit 05db8ce6c8
71 changed files with 1145 additions and 1099 deletions
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src/V3Depth.cpp
+7 -7
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@@ -89,21 +89,21 @@ private:
UINFO(4," MOD "<<nodep<<endl);
m_modp = nodep;
m_funcp = NULL;
nodep->iterateChildren(*this);
iterateChildren(nodep);
m_modp = NULL;
}
virtual void visit(AstCFunc* nodep) {
m_funcp = nodep;
m_depth = 0;
m_maxdepth = 0;
nodep->iterateChildren(*this);
iterateChildren(nodep);
m_funcp = NULL;
}
void visitStmt(AstNodeStmt* nodep) {
m_depth = 0;
m_maxdepth = 0;
m_stmtp = nodep;
nodep->iterateChildren(*this);
iterateChildren(nodep);
m_stmtp = NULL;
}
virtual void visit(AstNodeStmt* nodep) {
@@ -116,7 +116,7 @@ private:
// We have some operator defines that use 2 parens, so += 2.
m_depth += 2;
if (m_depth>m_maxdepth) m_maxdepth=m_depth;
nodep->iterateChildren(*this);
iterateChildren(nodep);
m_depth -= 2;
if (m_stmtp
@@ -141,7 +141,7 @@ private:
}
virtual void visit(AstUCFunc* nodep) {
needNonStaticFunc(nodep);
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
virtual void visit(AstUCStmt* nodep) {
needNonStaticFunc(nodep);
@@ -152,7 +152,7 @@ private:
// Default: Just iterate
virtual void visit(AstVar* nodep) {} // Don't hit varrefs under vars
virtual void visit(AstNode* nodep) {
nodep->iterateChildren(*this);
iterateChildren(nodep);
}
public:
@@ -164,7 +164,7 @@ public:
m_depth=0;
m_maxdepth=0;
//
nodep->accept(*this);
iterate(nodep);
}
virtual ~DepthVisitor() {}
};