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Tokenizer: simplify NULL to 0 in the normal token list

This commit is contained in:
Daniel Marjamäki 2011-01-06 20:16:14 +01:00
parent a7835c4054
commit 1b3a5ed0be
2 changed files with 24 additions and 22 deletions
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34
lib/tokenize.cpp
View File

@ -2029,6 +2029,22 @@ bool Tokenizer::tokenize(std::istream &code,
}
}
// Replace NULL with 0..
for (Token *tok = _tokens; tok; tok = tok->next())
{
if (tok->str() == "NULL" || tok->str() == "'\\0'" || tok->str() == "'\\x0'")
{
tok->str("0");
}
else if (tok->isNumber() &&
MathLib::isInt(tok->str()) &&
MathLib::toLongNumber(tok->str()) == 0)
{
tok->str("0");
}
}
// remove inline SQL (Oracle PRO*C). Ticket: #1959
for (Token *tok = _tokens; tok; tok = tok->next())
{
@ -2422,6 +2438,8 @@ bool Tokenizer::tokenize(std::istream &code,
// Change initialisation of variable to assignment
simplifyInitVar();
if (!preprocessorCondition)
{
setVarId();
@ -3987,22 +4005,6 @@ bool Tokenizer::simplifyTokenList()
tok->deleteNext();
}
// Replace NULL with 0..
for (Token *tok = _tokens; tok; tok = tok->next())
{
if (tok->str() == "NULL" || tok->str() == "'\\0'" || tok->str() == "'\\x0'")
{
tok->str("0");
}
else if (tok->isNumber() &&
MathLib::isInt(tok->str()) &&
MathLib::toLongNumber(tok->str()) == 0)
{
tok->str("0");
}
}
// simplify references
simplifyReference();

12
test/testtokenize.cpp
View File

@ -3776,19 +3776,19 @@ private:
// ticket #346
const char code1[] = "void *p = NULL;";
const char res1[] = "void * p ; p = NULL ;";
const char res1[] = "void * p ; p = 0 ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
const char code2[] = "const void *p = NULL;";
const char res2[] = "const void * p ; p = NULL ;";
const char res2[] = "const void * p ; p = 0 ;";
ASSERT_EQUALS(res2, tokenizeAndStringify(code2));
const char code3[] = "void * const p = NULL;";
const char res3[] = "void * const p ; p = NULL ;";
const char res3[] = "void * const p ; p = 0 ;";
ASSERT_EQUALS(res3, tokenizeAndStringify(code3));
const char code4[] = "const void * const p = NULL;";
const char res4[] = "const void * const p ; p = NULL ;";
const char res4[] = "const void * const p ; p = 0 ;";
ASSERT_EQUALS(res4, tokenizeAndStringify(code4));
}
@ -3909,7 +3909,7 @@ private:
{
// ticket #696
const char code[] = "char a[10]={'\\0'}, b[10]={'\\0'};";
const char res[] = "char a [ 10 ] = { '\\0' } ; char b [ 10 ] = { '\\0' } ;";
const char res[] = "char a [ 10 ] = { 0 } ; char b [ 10 ] = { 0 } ;";
ASSERT_EQUALS(res, tokenizeAndStringify(code));
}
@ -3917,7 +3917,7 @@ private:
void vardecl9()
{
const char code[] = "char a[2] = {'A', '\\0'}, b[2] = {'B', '\\0'};";
const char res[] = "char a [ 2 ] = { 'A' , '\\0' } ; char b [ 2 ] = { 'B' , '\\0' } ;";
const char res[] = "char a [ 2 ] = { 'A' , 0 } ; char b [ 2 ] = { 'B' , 0 } ;";
ASSERT_EQUALS(res, tokenizeAndStringify(code));
}