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data: fixed crash when parsing initialization of global variable

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handled visiting of global variable usage in initialization of another global variable.
This commit is contained in:
malte_langkabel
2015-02-09 11:20:01 +01:00
parent af1462f955
commit 4da51180ca
9 changed files with 82 additions and 23 deletions
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src/lib/data/parser/ParserClient.h
+2
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@@ -90,6 +90,8 @@ public:
const ParseLocation& location, const ParseFunction& user, const std::vector<std::string>& usedNameHierarchy) = 0;
virtual Id onGlobalVariableUsageParsed(
const ParseLocation& location, const ParseFunction& user, const std::vector<std::string>& usedNameHierarchy) = 0;
virtual Id onGlobalVariableUsageParsed(
const ParseLocation& location, const ParseVariable& user, const std::vector<std::string>& usedNameHierarchy) = 0;
virtual Id onEnumFieldUsageParsed(
const ParseLocation& location, const ParseFunction& user, const std::vector<std::string>& usedNameHierarchy) = 0;
virtual Id onEnumFieldUsageParsed(
src/lib/data/parser/cxx/ASTBodyVisitor.cpp
+8 -1
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@@ -89,7 +89,14 @@ void ASTBodyVisitor::VisitDeclRefExpr(clang::make_ptr<clang::DeclRefExpr>::type
{
if (expr->getDecl()->getKind() == clang::Decl::Var && expr->getDecl()->isDefinedOutsideFunctionOrMethod())
{
m_client->VisitGlobalVariableExprInDeclBody(m_functionDecl, expr);
if (m_functionDecl)
{
m_client->VisitGlobalVariableExprInDeclBody(m_functionDecl, expr);
}
else
{
m_client->VisitGlobalVariableExprInDeclBody(m_varDecl, expr);
}
}
else if (expr->getDecl()->getKind() == clang::Decl::EnumConstant)
{
src/lib/data/parser/cxx/ASTBodyVisitorClient.h
+1
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@@ -19,6 +19,7 @@ public:
virtual void VisitCXXNewExprInDeclBody(clang::VarDecl* decl, clang::CXXNewExpr* expr) = 0;
virtual void VisitMemberExprInDeclBody(clang::FunctionDecl* decl, clang::MemberExpr* expr) = 0;
virtual void VisitGlobalVariableExprInDeclBody(clang::FunctionDecl* decl, clang::DeclRefExpr* expr) = 0;
virtual void VisitGlobalVariableExprInDeclBody(clang::VarDecl* decl, clang::DeclRefExpr* expr) = 0;
virtual void VisitEnumExprInDeclBody(clang::FunctionDecl* decl, clang::DeclRefExpr* expr) = 0;
virtual void VisitEnumExprInDeclBody(clang::VarDecl* decl, clang::DeclRefExpr* expr) = 0;
virtual void VisitVarDeclInDeclBody(clang::FunctionDecl* decl, clang::VarDecl* varDecl) = 0;
src/lib/data/parser/cxx/ASTVisitor.cpp
+14
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@@ -554,6 +554,20 @@ void ASTVisitor::VisitGlobalVariableExprInDeclBody(clang::FunctionDecl* decl, cl
);
}
void ASTVisitor::VisitGlobalVariableExprInDeclBody(clang::VarDecl* decl, clang::DeclRefExpr* expr)
{
ParseLocation parseLocation = getParseLocation(expr->getSourceRange());
const std::string exprName = expr->getNameInfo().getAsString();
parseLocation.endColumnNumber += exprName.size() - 1;
m_client->onGlobalVariableUsageParsed(
parseLocation,
getParseVariable(decl),
utility::getDeclNameHierarchy(expr->getDecl())
);
}
void ASTVisitor::VisitEnumExprInDeclBody(clang::FunctionDecl* decl, clang::DeclRefExpr* expr)
{
ParseLocation parseLocation = getParseLocation(expr->getSourceRange());
src/lib/data/parser/cxx/ASTVisitor.h
+1
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@@ -50,6 +50,7 @@ public:
virtual void VisitCXXNewExprInDeclBody(clang::VarDecl* decl, clang::CXXNewExpr* expr); // type use of new operator in global space
virtual void VisitMemberExprInDeclBody(clang::FunctionDecl* decl, clang::MemberExpr* expr); // field usages
virtual void VisitGlobalVariableExprInDeclBody(clang::FunctionDecl* decl, clang::DeclRefExpr* expr); // global variable usage
virtual void VisitGlobalVariableExprInDeclBody(clang::VarDecl* decl, clang::DeclRefExpr* expr); // global variable usage
virtual void VisitEnumExprInDeclBody(clang::FunctionDecl* decl, clang::DeclRefExpr* expr); // enum field usage
virtual void VisitEnumExprInDeclBody(clang::VarDecl* decl, clang::DeclRefExpr* expr); // enum field usage in global variable
virtual void VisitVarDeclInDeclBody(clang::FunctionDecl* decl, clang::VarDecl* varDecl); // type usages