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simplifyTypedef: operator typedef. Ticket: #2375

This commit is contained in:
Robert Reif 2010-12-29 20:22:06 +01:00 committed by Daniel Marjamäki
parent 8dae9bcbf7
commit 3f1f50e970
3 changed files with 65 additions and 36 deletions
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17
lib/symboldatabase.cpp
View File

@ -528,19 +528,15 @@ bool SymbolDatabase::isFunction(const Token *tok, const Token **funcStart, const
}
// simple operator?
else if (Token::Match(tok, "operator %any% (") && Token::Match(tok->tokAt(2)->link(), ") const| ;|{|=|:"))
else if (Token::Match(tok, "operator %any% (") && Token::Match(tok->tokAt(2)->link(), ") const| ;|{|="))
{
*funcStart = tok->next();
*argStart = tok->tokAt(2);
return true;
}
// complex operator?
else if (tok->str() == "operator")
{
// operator[] or operator()?
if ((Token::simpleMatch(tok->next(), "( ) (") || Token::simpleMatch(tok->next(), "[ ] (")) &&
Token::Match(tok->tokAt(3)->link(), ") const| ;|{|=|:"))
else if (Token::Match(tok, "operator %any% %any% (") && Token::Match(tok->tokAt(3)->link(), ") const| ;|{|="))
{
*funcStart = tok->next();
*argStart = tok->tokAt(3);
@ -548,12 +544,19 @@ bool SymbolDatabase::isFunction(const Token *tok, const Token **funcStart, const
}
// operator new/delete []?
else if (Token::Match(tok->next(), "new|delete [ ] (") && Token::Match(tok->tokAt(4)->link(), ") ;|{"))
else if (Token::Match(tok, "operator %any% %any% %any% (") && Token::Match(tok->tokAt(4)->link(), ") const| ;|{|="))
{
*funcStart = tok->next();
*argStart = tok->tokAt(4);
return true;
}
// complex user defined operator?
else if (Token::Match(tok, "operator %any% %any% %any% %any% (") && Token::Match(tok->tokAt(5)->link(), ") const| ;|{|="))
{
*funcStart = tok->next();
*argStart = tok->tokAt(5);
return true;
}
return false;

8
lib/tokenize.cpp
View File

@ -1642,6 +1642,13 @@ void Tokenizer::simplifyTypedef()
Token::createMutualLinks(tok2->next(), tok3);
}
else if (ptrMember)
{
if (Token::simpleMatch(tok2, "* ("))
{
tok2->insertToken("*");
tok2 = tok2->next();
}
else
{
tok2->insertToken("(");
tok2 = tok2->next();
@ -1668,6 +1675,7 @@ void Tokenizer::simplifyTypedef()
tok2 = tok2->next();
Token::createMutualLinks(tok2, tok3);
}
}
else if (typeOf)
{
tok2->insertToken("(");

18
test/testclass.cpp
View File

@ -162,6 +162,7 @@ private:
TEST_CASE(constoperator1); // operator< can often be const
TEST_CASE(constoperator2); // operator<<
TEST_CASE(constoperator3);
TEST_CASE(constoperator4);
TEST_CASE(constincdec); // increment/decrement => non-const
TEST_CASE(constReturnReference);
TEST_CASE(constDelete); // delete member variable => not const
@ -3414,6 +3415,23 @@ private:
ASSERT_EQUALS("[test.cpp:3]: (information) Technically the member function 'Fred::operator[]' can be const.\n", errout.str());
}
void constoperator4()
{
checkConst("struct Fred {\n"
" int array[10];\n"
" typedef int* (Fred::*UnspecifiedBoolType);\n"
" operator UnspecifiedBoolType() { };\n"
"};\n");
ASSERT_EQUALS("[test.cpp:4]: (information) Technically the member function 'Fred::int' can be const.\n", errout.str());
checkConst("struct Fred {\n"
" int array[10];\n"
" typedef int* (Fred::*UnspecifiedBoolType);\n"
" operator UnspecifiedBoolType() { array[0] = 0; };\n"
"};\n");
TODO_ASSERT_EQUALS("", errout.str());
}
void const5()
{
// ticket #1482