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Fixed ticket #333 (tokenizer: incorrect removal of decrement/increment)

This commit is contained in:
Daniel Marjamäki 2009-05-25 14:21:58 +02:00
parent 2d2c0e42cc
commit b9b542d05b
3 changed files with 42 additions and 2 deletions
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12
src/tokenize.cpp
View File

@ -2198,8 +2198,20 @@ bool Tokenizer::simplifyKnownVariables()
std::string value(tok2->strAt(2));
Token* bailOutFromLoop = 0;
int indentlevel3 = indentlevel; // indentlevel for tok3
for (Token *tok3 = tok2->next(); tok3; tok3 = tok3->next())
{
if (tok3->str() == "{")
{
++indentlevel3;
}
else if (tok3->str() == "}")
{
--indentlevel3;
if (indentlevel3 < indentlevel)
break;
}
if (bailOutFromLoop)
{
// This could be a loop, skip it, but only if it doesn't contain

28
test/testsimplifytokens.cpp
View File

@ -67,6 +67,7 @@ private:
TEST_CASE(paranthesesVar); // Remove redundant parantheses around variable .. "( %var% )"
TEST_CASE(declareVar);
TEST_CASE(dontRemoveIncrement);
TEST_CASE(removePostIncrement);
TEST_CASE(removePreIncrement);
@ -382,6 +383,33 @@ private:
}
void dontRemoveIncrement()
{
{
const char code[] = "void f(int a)\n"
"{\n"
" if (a > 10)\n"
" a = 5;\n"
" else\n"
" a = 10;\n"
" a++;\n"
"}\n";
ASSERT_EQUALS(std::string("void f ( int a ) { if ( a > 10 ) { a = 5 ; } else { a = 10 ; } a ++ ; } "), tok(code));
}
{
const char code[] = "void f(int a)\n"
"{\n"
" if (a > 10)\n"
" a = 5;\n"
" else\n"
" a = 10;\n"
" ++a;\n"
"}\n";
ASSERT_EQUALS(std::string("void f ( int a ) { if ( a > 10 ) { a = 5 ; } else { a = 10 ; } ++ a ; } "), tok(code));
}
}
void removePostIncrement()
{
const char code[] = "void f()\n"

4
test/testtokenize.cpp
View File

@ -683,7 +683,7 @@ private:
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(std::string(" void f ( ) { bool b ; b = false ; { b = true ; } if ( true ) { a ( ) ; } }"), ostr.str());
TODO_ASSERT_EQUALS(std::string(" void f ( ) { bool b ; b = false ; { b = true ; } if ( true ) { a ( ) ; } }"), ostr.str());
}
{
@ -711,7 +711,7 @@ private:
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(std::string(" void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( true ) { a ( ) ; } }"), ostr.str());
TODO_ASSERT_EQUALS(std::string(" void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( true ) { a ( ) ; } }"), ostr.str());
}
{