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changed all pointer casts to explicit static_cast or reinterpret_cast.

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Added more tests for forward lookahead asserts.


[SVN r12575]
This commit is contained in:
John Maddock
2002-01-30 12:17:51 +00:00
parent 5613d77433
commit f5082341c0
8 changed files with 57 additions and 42 deletions
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16
src/c_regex_traits.cpp
View File

@ -178,7 +178,7 @@ unsigned int BOOST_REGEX_CALL _re_get_message(char* buf, unsigned int len, unsig
template <class charT> template <class charT>
unsigned int BOOST_REGEX_CALL re_get_message(charT* buf, unsigned int len, unsigned int id) unsigned int BOOST_REGEX_CALL re_get_message(charT* buf, unsigned int len, unsigned int id)
{ {
unsigned int size = _re_get_message((char*)0, 0, id); unsigned int size = _re_get_message(static_cast<char*>(0), 0, id);
if(len < size) if(len < size)
return size; return size;
boost::scoped_array<char> cb(new char[size]); boost::scoped_array<char> cb(new char[size]);
@ -451,7 +451,7 @@ void BOOST_REGEX_CALL c_traits_base::do_update_ctype()
for(i = 1; i < syntax_max; ++i) for(i = 1; i < syntax_max; ++i)
{ {
char* ptr = buf; char* ptr = buf;
re_get_message((char*)buf, map_size, i+100); re_get_message(static_cast<char*>(buf), map_size, i+100);
for(; *ptr; ++ptr) for(; *ptr; ++ptr)
{ {
syntax_map[(unsigned char)*ptr] = (unsigned char)i; syntax_map[(unsigned char)*ptr] = (unsigned char)i;
@ -556,7 +556,7 @@ bool BOOST_REGEX_CALL c_regex_traits<wchar_t>::lookup_collatename(std::basic_str
{ {
BOOST_RE_GUARD_STACK BOOST_RE_GUARD_STACK
std::basic_string<wchar_t> s(first, last); std::basic_string<wchar_t> s(first, last);
unsigned int len = strnarrow((char*)0, 0, s.c_str()); unsigned int len = strnarrow(static_cast<char*>(0), 0, s.c_str());
scoped_array<char> buf(new char[len]); scoped_array<char> buf(new char[len]);
strnarrow(buf.get(), len, s.c_str()); strnarrow(buf.get(), len, s.c_str());
std::string t_out; std::string t_out;
@ -566,7 +566,7 @@ bool BOOST_REGEX_CALL c_regex_traits<wchar_t>::lookup_collatename(std::basic_str
{ {
if(t_out[0]) if(t_out[0])
{ {
len = strwiden((wchar_t*)0, 0, t_out.c_str()); len = strwiden(static_cast<wchar_t*>(0), 0, t_out.c_str());
scoped_array<wchar_t> wb(new wchar_t[len]); scoped_array<wchar_t> wb(new wchar_t[len]);
strwiden(wb.get(), len, t_out.c_str()); strwiden(wb.get(), len, t_out.c_str());
out = wb.get(); out = wb.get();
@ -778,14 +778,14 @@ bool BOOST_REGEX_CALL c_regex_traits<wchar_t>::do_lookup_collate(std::basic_stri
{ {
BOOST_RE_GUARD_STACK BOOST_RE_GUARD_STACK
std::basic_string<wchar_t> s(first, last); std::basic_string<wchar_t> s(first, last);
unsigned int len = strnarrow((char*)0, 0, s.c_str()); unsigned int len = strnarrow(static_cast<char*>(0), 0, s.c_str());
scoped_array<char> buf(new char[len]); scoped_array<char> buf(new char[len]);
strnarrow(buf.get(), len, s.c_str()); strnarrow(buf.get(), len, s.c_str());
std::string t_out; std::string t_out;
bool result = base_type::do_lookup_collate(t_out, buf.get()); bool result = base_type::do_lookup_collate(t_out, buf.get());
if(result) if(result)
{ {
len = strwiden((wchar_t*)0, 0, t_out.c_str()); len = strwiden(static_cast<wchar_t*>(0), 0, t_out.c_str());
scoped_array<wchar_t> wb(new wchar_t[len]); scoped_array<wchar_t> wb(new wchar_t[len]);
strwiden(wb.get(), len, t_out.c_str()); strwiden(wb.get(), len, t_out.c_str());
out = wb.get(); out = wb.get();
@ -833,7 +833,7 @@ void BOOST_REGEX_CALL c_regex_traits<wchar_t>::update()
for(i = 1; i < syntax_max; ++i) for(i = 1; i < syntax_max; ++i)
{ {
wchar_t* ptr = buf; wchar_t* ptr = buf;
re_get_message((wchar_t*)buf, 256, i+100); re_get_message(static_cast<wchar_t*>(buf), 256, i+100);
for(; *ptr; ++ptr) for(; *ptr; ++ptr)
{ {
sm.c = *ptr; sm.c = *ptr;
@ -988,7 +988,7 @@ int BOOST_REGEX_CALL c_regex_traits<wchar_t>::toi(const wchar_t*& first, const w
boost::uint_fast32_t BOOST_REGEX_CALL c_regex_traits<wchar_t>::lookup_classname(const wchar_t* first, const wchar_t* last) boost::uint_fast32_t BOOST_REGEX_CALL c_regex_traits<wchar_t>::lookup_classname(const wchar_t* first, const wchar_t* last)
{ {
std::basic_string<wchar_t> s(first, last); std::basic_string<wchar_t> s(first, last);
unsigned int len = strnarrow((char*)0, 0, s.c_str()); unsigned int len = strnarrow(static_cast<char*>(0), 0, s.c_str());
scoped_array<char> buf(new char[len]); scoped_array<char> buf(new char[len]);
strnarrow(buf.get(), len, s.c_str()); strnarrow(buf.get(), len, s.c_str());
len = do_lookup_class(buf.get()); len = do_lookup_class(buf.get());

4
src/cpp_regex_traits.cpp
View File

@ -333,7 +333,7 @@ int BOOST_REGEX_CALL cpp_regex_traits<char>::toi(char c)const
int BOOST_REGEX_CALL cpp_regex_traits<char>::toi(const char*& first, const char* last, int radix)const int BOOST_REGEX_CALL cpp_regex_traits<char>::toi(const char*& first, const char* last, int radix)const
{ {
pmd->sbuf.pubsetbuf((char*)first, last-first); pmd->sbuf.pubsetbuf(const_cast<char*>(first), last-first);
pmd->is.clear(); pmd->is.clear();
if(std::abs(radix) == 16) pmd->is >> std::hex; if(std::abs(radix) == 16) pmd->is >> std::hex;
else if(std::abs(radix) == 8) pmd->is >> std::oct; else if(std::abs(radix) == 8) pmd->is >> std::oct;
@ -706,7 +706,7 @@ int BOOST_REGEX_CALL cpp_regex_traits<wchar_t>::toi(wchar_t c)const
int BOOST_REGEX_CALL cpp_regex_traits<wchar_t>::toi(const wchar_t*& first, const wchar_t* last, int radix)const int BOOST_REGEX_CALL cpp_regex_traits<wchar_t>::toi(const wchar_t*& first, const wchar_t* last, int radix)const
{ {
pmd->sbuf.pubsetbuf((wchar_t*)first, last-first); pmd->sbuf.pubsetbuf(const_cast<wchar_t*>(first), last-first);
pmd->is.clear(); pmd->is.clear();
if(std::abs(radix) == 16) pmd->is >> std::hex; if(std::abs(radix) == 16) pmd->is >> std::hex;
else if(std::abs(radix) == 8) pmd->is >> std::oct; else if(std::abs(radix) == 8) pmd->is >> std::oct;

14
src/fileiter.cpp
View File

@ -83,7 +83,7 @@ void mapfile::open(const char* file)
hfile = 0; hfile = 0;
throw std::runtime_error("Unable to create file mapping."); throw std::runtime_error("Unable to create file mapping.");
} }
_first = (const char*)MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0); _first = static_cast<const char*>(MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0));
if(_first == 0) if(_first == 0)
{ {
CloseHandle(hmap); CloseHandle(hmap);
@ -227,7 +227,7 @@ void mapfile::lock(pointer* node)const
if(condemed.empty()) if(condemed.empty())
{ {
*node = new char[sizeof(int) + buf_size]; *node = new char[sizeof(int) + buf_size];
*((int*)(*node)) = 1; *(reinterpret_cast<int*>(*node)) = 1;
} }
else else
{ {
@ -235,7 +235,7 @@ void mapfile::lock(pointer* node)const
condemed.pop_front(); condemed.pop_front();
*node = *p; *node = *p;
*p = 0; *p = 0;
*((int*)(*node)) = 1; *(reinterpret_cast<int*>(*node)) = 1;
} }
std::fseek(hfile, (node - _first) * buf_size, SEEK_SET); std::fseek(hfile, (node - _first) * buf_size, SEEK_SET);
if(node == _last - 1) if(node == _last - 1)
@ -245,13 +245,13 @@ void mapfile::lock(pointer* node)const
} }
else else
{ {
if(*((int*)(*node)) == 0) if(*reinterpret_cast<int*>(*node) == 0)
{ {
*((int*)(*node)) = 1; *reinterpret_cast<int*>(*node) = 1;
condemed.remove(node); condemed.remove(node);
} }
else else
++(*((int*)(*node))); ++(*reinterpret_cast<int*>(*node));
} }
} }
} }
@ -263,7 +263,7 @@ void mapfile::unlock(pointer* node)const
assert(node <= _last); assert(node <= _last);
if(node < _last) if(node < _last)
{ {
if(--(*((int*)(*node))) == 0) if(--(*reinterpret_cast<int*>(*node)) == 0)
{ {
condemed.push_back(node); condemed.push_back(node);
} }

12
src/posix_api.cpp
View File

@ -79,9 +79,9 @@ BOOST_REGEX_DECL int BOOST_REGEX_CCALL regcompA(regex_tA* expression, const char
try{ try{
expression->re_magic = magic_value; expression->re_magic = magic_value;
((regex*)(expression->guts))->set_expression(ptr, p2, flags); static_cast<regex*>(expression->guts)->set_expression(ptr, p2, flags);
expression->re_nsub = ((regex*)(expression->guts))->mark_count() - 1; expression->re_nsub = static_cast<regex*>(expression->guts)->mark_count() - 1;
result = ((regex*)(expression->guts))->error_code(); result = static_cast<regex*>(expression->guts)->error_code();
} catch(...) } catch(...)
{ {
result = REG_E_UNKNOWN; result = REG_E_UNKNOWN;
@ -132,7 +132,7 @@ BOOST_REGEX_DECL unsigned int BOOST_REGEX_CCALL regerrorA(int code, const regex_
{ {
std::string p; std::string p;
if((e) && (e->re_magic == magic_value)) if((e) && (e->re_magic == magic_value))
p = ((regex*)(e->guts))->get_traits().error_string(code); p = static_cast<regex*>(e->guts)->get_traits().error_string(code);
else else
{ {
boost::regex_traits<char> t; boost::regex_traits<char> t;
@ -177,7 +177,7 @@ BOOST_REGEX_DECL int BOOST_REGEX_CCALL regexecA(const regex_tA* expression, cons
try{ try{
if(expression->re_magic == magic_value) if(expression->re_magic == magic_value)
{ {
result = regex_search(start, end, m, *(regex*)(expression->guts), flags); result = regex_search(start, end, m, *static_cast<regex*>(expression->guts), flags);
} }
else else
return result; return result;
@ -211,7 +211,7 @@ BOOST_REGEX_DECL void BOOST_REGEX_CCALL regfreeA(regex_tA* expression)
BOOST_RE_GUARD_STACK BOOST_RE_GUARD_STACK
if(expression->re_magic == magic_value) if(expression->re_magic == magic_value)
{ {
delete (regex*)(expression->guts); delete static_cast<regex*>(expression->guts);
} }
expression->re_magic = 0; expression->re_magic = 0;
} }

20
src/w32_regex_traits.cpp
View File

@ -165,7 +165,7 @@ unsigned int BOOST_REGEX_CALL _re_get_message(char* buf, unsigned int len, unsig
template <class charT> template <class charT>
unsigned int BOOST_REGEX_CALL get_message(charT* buf, unsigned int len, unsigned int id) unsigned int BOOST_REGEX_CALL get_message(charT* buf, unsigned int len, unsigned int id)
{ {
unsigned int size = _re_get_message((char*)0, 0, id); unsigned int size = _re_get_message(static_cast<char*>(0), 0, id);
if(len < size) if(len < size)
return size; return size;
boost::scoped_array<char> cb(new char[size]); boost::scoped_array<char> cb(new char[size]);
@ -577,7 +577,7 @@ bool BOOST_REGEX_CALL w32_regex_traits<wchar_t>::lookup_collatename(std::basic_s
{ {
BOOST_RE_GUARD_STACK BOOST_RE_GUARD_STACK
std::basic_string<wchar_t> s(first, last); std::basic_string<wchar_t> s(first, last);
unsigned int len = strnarrow((char*)0, 0, s.c_str()); unsigned int len = strnarrow(static_cast<char*>(0), 0, s.c_str());
scoped_array<char> buf(new char[len]); scoped_array<char> buf(new char[len]);
strnarrow(buf.get(), len, s.c_str()); strnarrow(buf.get(), len, s.c_str());
std::string t_out; std::string t_out;
@ -587,7 +587,7 @@ bool BOOST_REGEX_CALL w32_regex_traits<wchar_t>::lookup_collatename(std::basic_s
{ {
if(t_out[0]) if(t_out[0])
{ {
len = strwiden((wchar_t*)0, 0, t_out.c_str()); len = strwiden(static_cast<wchar_t*>(0), 0, t_out.c_str());
scoped_array<wchar_t> wb(new wchar_t[len]); scoped_array<wchar_t> wb(new wchar_t[len]);
strwiden(wb.get(), len, t_out.c_str()); strwiden(wb.get(), len, t_out.c_str());
out = wb.get(); out = wb.get();
@ -606,7 +606,7 @@ unsigned int BOOST_REGEX_CALL w32_regex_traits<wchar_t>::syntax_type(size_type c
last = syntax->end(); last = syntax->end();
while(first != last) while(first != last)
{ {
if((uchar_type)(*first).c == c) if((size_type)(uchar_type)((*first).c) == c)
return (*first).type; return (*first).type;
++first; ++first;
} }
@ -617,14 +617,14 @@ bool BOOST_REGEX_CALL w32_regex_traits<wchar_t>::do_lookup_collate(std::basic_st
{ {
BOOST_RE_GUARD_STACK BOOST_RE_GUARD_STACK
std::basic_string<wchar_t> s(first, last); std::basic_string<wchar_t> s(first, last);
unsigned int len = strnarrow((char*)0, 0, s.c_str()); unsigned int len = strnarrow(static_cast<char*>(0), 0, s.c_str());
scoped_array<char> buf(new char[len]); scoped_array<char> buf(new char[len]);
strnarrow(buf.get(), len, s.c_str()); strnarrow(buf.get(), len, s.c_str());
std::string t_out; std::string t_out;
bool result = base_type::do_lookup_collate(t_out, buf.get()); bool result = base_type::do_lookup_collate(t_out, buf.get());
if(result) if(result)
{ {
len = strwiden((wchar_t*)0, 0, t_out.c_str()); len = strwiden(static_cast<wchar_t*>(0), 0, t_out.c_str());
scoped_array<wchar_t> wb(new wchar_t[len]); scoped_array<wchar_t> wb(new wchar_t[len]);
strwiden(wb.get(), len, t_out.c_str()); strwiden(wb.get(), len, t_out.c_str());
out = wb.get(); out = wb.get();
@ -690,7 +690,7 @@ void BOOST_REGEX_CALL w32_regex_traits<wchar_t>::transform(std::basic_string<wch
n = LCMapStringW(GetUserDefaultLCID(), LCMAP_SORTKEY, in.c_str(), -1, 0, 0); n = LCMapStringW(GetUserDefaultLCID(), LCMAP_SORTKEY, in.c_str(), -1, 0, 0);
else else
{ {
n = strnarrow((char*)0, 0, in.c_str()); n = strnarrow(static_cast<char*>(0), 0, in.c_str());
alt.reset(new char[n+1]); alt.reset(new char[n+1]);
strnarrow(alt.get(), n+1, in.c_str()); strnarrow(alt.get(), n+1, in.c_str());
n = LCMapStringA(GetUserDefaultLCID(), LCMAP_SORTKEY, alt.get(), -1, 0, 0); n = LCMapStringA(GetUserDefaultLCID(), LCMAP_SORTKEY, alt.get(), -1, 0, 0);
@ -707,7 +707,7 @@ void BOOST_REGEX_CALL w32_regex_traits<wchar_t>::transform(std::basic_string<wch
// the sort order remains unchanged when we compare. // the sort order remains unchanged when we compare.
scoped_array<char> t(new char[n+1]); scoped_array<char> t(new char[n+1]);
if(isPlatformNT) if(isPlatformNT)
n = LCMapStringW(GetUserDefaultLCID(), LCMAP_SORTKEY, in.c_str(), -1, (wchar_t*)t.get(), n); n = LCMapStringW(GetUserDefaultLCID(), LCMAP_SORTKEY, in.c_str(), -1, reinterpret_cast<wchar_t*>(t.get()), n);
else else
n = LCMapStringA(GetUserDefaultLCID(), LCMAP_SORTKEY, alt.get(), -1, t.get(), n); n = LCMapStringA(GetUserDefaultLCID(), LCMAP_SORTKEY, alt.get(), -1, t.get(), n);
int i = -1; int i = -1;
@ -780,7 +780,7 @@ int BOOST_REGEX_CALL w32_regex_traits<wchar_t>::toi(const wchar_t*& first, const
boost::uint_fast32_t BOOST_REGEX_CALL w32_regex_traits<wchar_t>::lookup_classname(const wchar_t* first, const wchar_t* last) boost::uint_fast32_t BOOST_REGEX_CALL w32_regex_traits<wchar_t>::lookup_classname(const wchar_t* first, const wchar_t* last)
{ {
std::basic_string<wchar_t> s(first, last); std::basic_string<wchar_t> s(first, last);
unsigned int len = strnarrow((char*)0, 0, s.c_str()); unsigned int len = strnarrow(static_cast<char*>(0), 0, s.c_str());
scoped_array<char> buf(new char[len]); scoped_array<char> buf(new char[len]);
strnarrow(buf.get(), len, s.c_str()); strnarrow(buf.get(), len, s.c_str());
len = do_lookup_class(buf.get()); len = do_lookup_class(buf.get());
@ -791,7 +791,7 @@ wchar_t BOOST_REGEX_CALL w32_regex_traits<wchar_t>::wtolower(wchar_t c)
{ {
BOOST_RE_GUARD_STACK BOOST_RE_GUARD_STACK
if(isPlatformNT) if(isPlatformNT)
return LOWORD(CharLowerW((wchar_t*)(MAKELONG(c, 0)))); return LOWORD(CharLowerW(reinterpret_cast<wchar_t*>(static_cast<unsigned short>(c))));
return c; return c;
} }

14
src/wide_posix_api.cpp
View File

@ -87,9 +87,9 @@ BOOST_REGEX_DECL int BOOST_REGEX_CCALL regcompW(regex_tW* expression, const wcha
try{ try{
expression->re_magic = wmagic_value; expression->re_magic = wmagic_value;
((wregex*)(expression->guts))->set_expression(ptr, p2, flags); static_cast<wregex*>(expression->guts)->set_expression(ptr, p2, flags);
expression->re_nsub = ((wregex*)(expression->guts))->mark_count() - 1; expression->re_nsub = static_cast<wregex*>(expression->guts)->mark_count() - 1;
result = ((wregex*)(expression->guts))->error_code(); result = static_cast<wregex*>(expression->guts)->error_code();
} catch(...) } catch(...)
{ {
result = REG_E_UNKNOWN; result = REG_E_UNKNOWN;
@ -143,10 +143,10 @@ BOOST_REGEX_DECL unsigned int BOOST_REGEX_CCALL regerrorW(int code, const regex_
regex_traits<wchar_t> rt; regex_traits<wchar_t> rt;
const regex_traits<wchar_t>* pt = &rt; const regex_traits<wchar_t>* pt = &rt;
if(e && (e->re_magic == wmagic_value)) if(e && (e->re_magic == wmagic_value))
pt = &((wregex*)(e->guts))->get_traits(); pt = &static_cast<wregex*>(e->guts)->get_traits();
(void)pt; // warning suppression (void)pt; // warning suppression
std::string p = pt->error_string(code); std::string p = pt->error_string(code);
unsigned int len = pt->strwiden((wchar_t*)0, 0, p.c_str()); unsigned int len = pt->strwiden(static_cast<wchar_t*>(0), 0, p.c_str());
if(len < buf_size) if(len < buf_size)
{ {
pt->strwiden(buf, buf_size, p.c_str()); pt->strwiden(buf, buf_size, p.c_str());
@ -185,7 +185,7 @@ BOOST_REGEX_DECL int BOOST_REGEX_CCALL regexecW(const regex_tW* expression, cons
try{ try{
if(expression->re_magic == wmagic_value) if(expression->re_magic == wmagic_value)
{ {
result = regex_search(start, end, m, *(wregex*)(expression->guts), flags); result = regex_search(start, end, m, *static_cast<wregex*>(expression->guts), flags);
} }
else else
return result; return result;
@ -219,7 +219,7 @@ BOOST_REGEX_DECL void BOOST_REGEX_CCALL regfreeW(regex_tW* expression)
BOOST_RE_GUARD_STACK BOOST_RE_GUARD_STACK
if(expression->re_magic == wmagic_value) if(expression->re_magic == wmagic_value)
{ {
delete (wregex*)(expression->guts); delete static_cast<wregex*>(expression->guts);
} }
expression->re_magic = 0; expression->re_magic = 0;
} }

2
test/regress/tests.cpp
View File

@ -365,7 +365,7 @@ void cpp_tests(const reg_expression<C, T, A>& e, bool recurse = true)
} }
} }
} }
if((false == recurse) && (matches[0] == 0) && (matches[1] == search_text.size())) if((false == recurse) && (matches[0] == 0) && (matches[1] == static_cast<int>(search_text.size())))
{ {
// //
// match expected on whole string, so all versions // match expected on whole string, so all versions

17
test/regress/tests.txt
View File

@ -871,7 +871,7 @@ a+(?#b+)b+ xaaabbba 1 7
; ;
; forward lookahead asserts added 21/01/02 ; forward lookahead asserts added 21/01/02
- match_default normal REG_EXTENDED - match_default normal REG_EXTENDED REG_NO_POSIX_TEST
((?:(?!a|b)\w)+)(\w+) " xxxabaxxx " 2 11 2 5 5 11 ((?:(?!a|b)\w)+)(\w+) " xxxabaxxx " 2 11 2 5 5 11
/\*(?:(?!\*/).)*\*/ " /**/ " 2 6 /\*(?:(?!\*/).)*\*/ " /**/ " 2 6
@ -885,3 +885,18 @@ a+(?#b+)b+ xaaabbba 1 7
<\s*a[^>]*>((?:(?!<\s*/\s*a\s*>).)*)(?=<\s*/\s*a\s*>) " <a href=\"here\">here</a> " 1 20 16 20 <\s*a[^>]*>((?:(?!<\s*/\s*a\s*>).)*)(?=<\s*/\s*a\s*>) " <a href=\"here\">here</a> " 1 20 16 20
<\s*a[^>]*>((?:(?!<\s*/\s*a\s*>).)*)(?=<\s*/\s*a\s*>) " <a href=\"here\">here< / a > " 1 20 16 20 <\s*a[^>]*>((?:(?!<\s*/\s*a\s*>).)*)(?=<\s*/\s*a\s*>) " <a href=\"here\">here< / a > " 1 20 16 20
; filename matching:
^(?!^(?:PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(?:\..+)?$)[^\x00-\x1f\\?*:\"|/]+$ command.com 0 11
^(?!^(?:PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(?:\..+)?$)[^\x00-\x1f\\?*:\"|/]+$ PRN -1 -1
^(?!^(?:PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(?:\..+)?$)[^\x00-\x1f\\?*:\"|/]+$ COM2 -1 -1
; password checking:
^(?=.*\d).{4,8}$ abc3 0 4
^(?=.*\d).{4,8}$ abc3def4 0 8
^(?=.*\d).{4,8}$ ab2 -1 -1
^(?=.*\d).{4,8}$ abcdefg -1 -1
^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{4,8}$ abc3 -1 -1
^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{4,8}$ abC3 0 4
^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{4,8}$ ABCD3 -1 -1