version 1.42, 2002/06/03 20:31:25
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version 1.67, 2003/04/07 17:50:51
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#include <cctype> | #include <cctype> |
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#include <cstring> |
#include "String.h" | #include "String.h" |
#include "Exception.h" |
#include "Array.h" |
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#include "InternalException.h" |
#include <iostream> | #include <iostream> |
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#include <fstream> |
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#ifndef PEGASUS_REMOVE_DEPRECATED |
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#include "System.h" // for strcasecmp |
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#endif |
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PEGASUS_USING_STD; | PEGASUS_USING_STD; |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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#define PEGASUS_ARRAY_T String |
/////////////////////////////////////////////////////////////////////////////// |
#include <Pegasus/Common/ArrayImpl.h> |
// |
#undef PEGASUS_ARRAY_T |
// CString |
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// |
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/////////////////////////////////////////////////////////////////////////////// |
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CString::CString() |
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: _rep(0) |
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{ |
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} |
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CString::CString(const CString& cstr) |
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{ |
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_rep = (void*)new char[strlen((char*)cstr._rep)+1]; |
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strcpy((char*)_rep, (char*)cstr._rep); |
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} |
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CString::CString(char* cstr) |
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: _rep(cstr) |
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{ |
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} |
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CString::~CString() |
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{ |
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if (_rep) |
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delete [] (char*)_rep; |
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} |
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CString& CString::operator=(const CString& cstr) |
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{ |
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_rep = (char*)new char[strlen((char*)cstr._rep)+1]; |
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strcpy((char*)_rep, (char*)cstr._rep); |
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return *this; |
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} |
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CString::operator const char*() const |
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{ |
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return (char*)_rep; |
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} |
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/////////////////////////////////////////////////////////////////////////////// | /////////////////////////////////////////////////////////////////////////////// |
// | // |
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return n; | return n; |
} | } |
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class StringRep |
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{ |
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public: |
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StringRep() |
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{} |
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StringRep(const StringRep& r) |
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: c16a(r.c16a) |
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{} |
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StringRep(const Char16* str) |
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: c16a(str, _StrLen(str) + 1) |
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{} |
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Array<Char16> c16a; |
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}; |
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String::String() | String::String() |
{ | { |
_rep.append('\0'); |
_rep = new StringRep; |
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_rep->c16a.append('\0'); |
} | } |
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String::String(const String& str) | String::String(const String& str) |
: _rep(str._rep) |
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{ | { |
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if (str._rep != NULL) |
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{ |
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_rep = new StringRep(*str._rep); |
} | } |
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else |
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{ |
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_rep = new StringRep(); |
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} |
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} |
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String::String(const String& str, Uint32 n) | String::String(const String& str, Uint32 n) |
{ | { |
assign(str.getData(), n); |
_rep = new StringRep; |
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assign(str.getChar16Data(), n); |
} | } |
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String::String(const Char16* str) | String::String(const Char16* str) |
: _rep(str, _StrLen(str) + 1) |
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{ | { |
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_rep = new StringRep(str); |
} | } |
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String::String(const Char16* str, Uint32 n) | String::String(const Char16* str, Uint32 n) |
{ | { |
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_rep = new StringRep; |
assign(str, n); | assign(str, n); |
} | } |
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String::String(const char* str) | String::String(const char* str) |
{ | { |
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_rep = new StringRep; |
assign(str); | assign(str); |
} | } |
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String::String(const char* str, Uint32 n) | String::String(const char* str, Uint32 n) |
{ | { |
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_rep = new StringRep; |
assign(str, n); | assign(str, n); |
} | } |
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String::~String() | String::~String() |
{ | { |
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delete _rep; |
} | } |
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String& String::operator=(const String& str) | String& String::operator=(const String& str) |
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return assign(str); | return assign(str); |
} | } |
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String& String::operator=(const Char16* str) |
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{ |
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return assign(str); |
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} |
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String& String::assign(const String& str) | String& String::assign(const String& str) |
{ | { |
_rep = str._rep; |
_rep->c16a = str._rep->c16a; |
return *this; | return *this; |
} | } |
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String& String::assign(const Char16* str) | String& String::assign(const Char16* str) |
{ | { |
_rep.clear(); |
_rep->c16a.clear(); |
_rep.append(str, _StrLen(str) + 1); |
_rep->c16a.append(str, _StrLen(str) + 1); |
return *this; | return *this; |
} | } |
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String& String::assign(const Char16* str, Uint32 n) | String& String::assign(const Char16* str, Uint32 n) |
{ | { |
_rep.clear(); |
_rep->c16a.clear(); |
Uint32 m = _strnlen(str, n); | Uint32 m = _strnlen(str, n); |
_rep.append(str, m); |
_rep->c16a.append(str, m); |
_rep.append('\0'); |
_rep->c16a.append('\0'); |
return *this; | return *this; |
} | } |
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String& String::assign(const char* str) | String& String::assign(const char* str) |
{ | { |
_rep.clear(); |
_rep->c16a.clear(); |
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Uint32 n = strlen(str) + 1; | Uint32 n = strlen(str) + 1; |
_rep.reserve(n); |
_rep->c16a.reserveCapacity(n); |
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while (n--) | while (n--) |
_rep.append(*str++); |
_rep->c16a.append(Uint8(*str++)); |
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return *this; | return *this; |
} | } |
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String& String::assign(const char* str, Uint32 n) | String& String::assign(const char* str, Uint32 n) |
{ | { |
_rep.clear(); |
_rep->c16a.clear(); |
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Uint32 _n = _strnlen(str, n); | Uint32 _n = _strnlen(str, n); |
_rep.reserve(_n + 1); |
_rep->c16a.reserveCapacity(_n + 1); |
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while (_n--) | while (_n--) |
_rep.append(*str++); |
_rep->c16a.append(Uint8(*str++)); |
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_rep.append('\0'); |
_rep->c16a.append('\0'); |
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return *this; | return *this; |
} | } |
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void String::clear() | void String::clear() |
{ | { |
_rep.clear(); |
_rep->c16a.clear(); |
_rep.append('\0'); |
_rep->c16a.append('\0'); |
} | } |
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void String::reserve(Uint32 capacity) |
void String::reserveCapacity(Uint32 capacity) |
{ | { |
_rep.reserve(capacity + 1); |
_rep->c16a.reserveCapacity(capacity + 1); |
} | } |
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Uint32 String::size() const | Uint32 String::size() const |
{ | { |
return _rep.size() - 1; |
return _rep->c16a.size() - 1; |
} | } |
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const Char16* String::getData() const |
const Char16* String::getChar16Data() const |
{ | { |
return _rep.getData(); |
return _rep->c16a.getData(); |
} | } |
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char* String::allocateCString(Uint32 extraBytes, Boolean noThrow) const |
CString String::getCString() const |
{ | { |
Uint32 n = size() + 1; | Uint32 n = size() + 1; |
char* str = new char[n + extraBytes]; |
char* str = new char[n]; |
char* p = str; | char* p = str; |
const Char16* q = getData(); |
const Char16* q = getChar16Data(); |
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for (Uint32 i = 0; i < n; i++) | for (Uint32 i = 0; i < n; i++) |
{ | { |
Uint16 c = *q++; | Uint16 c = *q++; |
*p++ = char(c); | *p++ = char(c); |
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if ((c & 0xff00) && !noThrow) |
//if (c & 0xff00) |
throw TruncatedCharacter(); |
// truncatedCharacters = true; |
} | } |
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return str; |
return CString(str); |
} | } |
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void String::appendToCString( |
Char16& String::operator[](Uint32 index) |
char* str, |
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Uint32 length, |
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Boolean noThrow) const |
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{ | { |
if (!str) |
if (index > size()) |
throw NullPointer(); |
throw IndexOutOfBoundsException(); |
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Uint32 n = (size() < length)? size() : length; |
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char* p = str + strlen(str); |
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const Char16* q = getData(); |
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for (Uint32 i = 0; i < n; i++) |
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{ |
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Uint16 c = *q++; |
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*p++ = char(c); |
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if ((c & 0xff00) && !noThrow) |
return _rep->c16a[index]; |
throw TruncatedCharacter(); |
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} | } |
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*p = '\0'; |
const Char16 String::operator[](Uint32 index) const |
} |
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Char16& String::operator[](Uint32 i) |
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{ | { |
if (i > size()) |
if (index > size()) |
ThrowOutOfBounds(); |
throw IndexOutOfBoundsException(); |
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return _rep[i]; |
return _rep->c16a[index]; |
} |
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const Char16 String::operator[](Uint32 i) const |
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{ |
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if (i > size()) |
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ThrowOutOfBounds(); |
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return _rep[i]; |
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} | } |
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String& String::append(const Char16& c) | String& String::append(const Char16& c) |
{ | { |
_rep.insert(_rep.size() - 1, c); |
_rep->c16a.insert(_rep->c16a.size() - 1, c); |
return *this; | return *this; |
} | } |
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String& String::append(const Char16* str, Uint32 n) | String& String::append(const Char16* str, Uint32 n) |
{ | { |
Uint32 m = _strnlen(str, n); | Uint32 m = _strnlen(str, n); |
_rep.reserve(_rep.size() + m); |
_rep->c16a.reserveCapacity(_rep->c16a.size() + m); |
_rep.remove(_rep.size() - 1); |
_rep->c16a.remove(_rep->c16a.size() - 1); |
_rep.append(str, m); |
_rep->c16a.append(str, m); |
_rep.append('\0'); |
_rep->c16a.append('\0'); |
return *this; | return *this; |
} | } |
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String& String::append(const String& str) | String& String::append(const String& str) |
{ | { |
return append(str.getData(), str.size()); |
return append(str.getChar16Data(), str.size()); |
} |
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String& String::operator+=(const String& str) |
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{ |
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return append(str); |
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} | } |
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String& String::operator+=(Char16 c) |
void String::remove(Uint32 index, Uint32 size) |
{ |
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return append(c); |
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} |
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String& String::operator+=(char c) |
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{ |
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return append(Char16(c)); |
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} |
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void String::remove(Uint32 pos, Uint32 size) |
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{ | { |
if (size == PEG_NOT_FOUND) | if (size == PEG_NOT_FOUND) |
size = this->size() - pos; |
size = this->size() - index; |
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if (pos + size > this->size()) |
if (index + size > this->size()) |
ThrowOutOfBounds(); |
throw IndexOutOfBoundsException(); |
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if (size) | if (size) |
_rep.remove(pos, size); |
_rep->c16a.remove(index, size); |
} | } |
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String String::subString(Uint32 pos, Uint32 length) const |
String String::subString(Uint32 index, Uint32 length) const |
{ | { |
if (pos < size()) |
if (index < size()) |
{ | { |
if (length == PEG_NOT_FOUND) |
if ((length == PEG_NOT_FOUND) || (length > size() - index)) |
length = size() - pos; |
length = size() - index; |
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return String(getData() + pos, length); |
return String(getChar16Data() + index, length); |
} | } |
else | else |
return String(); | return String(); |
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Uint32 String::find(Char16 c) const | Uint32 String::find(Char16 c) const |
{ | { |
const Char16* first = getData(); |
const Char16* first = getChar16Data(); |
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for (const Char16* p = first; *p; p++) | for (const Char16* p = first; *p; p++) |
{ | { |
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return PEG_NOT_FOUND; | return PEG_NOT_FOUND; |
} | } |
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Uint32 String::find(Uint32 pos, Char16 c) const |
Uint32 String::find(Uint32 index, Char16 c) const |
{ | { |
const Char16* data = getData(); |
const Char16* data = getChar16Data(); |
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for (Uint32 i = pos, n = size(); i < n; i++) |
for (Uint32 i = index, n = size(); i < n; i++) |
{ | { |
if (data[i] == c) | if (data[i] == c) |
return i; | return i; |
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Uint32 String::find(const String& s) const | Uint32 String::find(const String& s) const |
{ | { |
const Char16* pSubStr = s.getData(); |
const Char16* pSubStr = s.getChar16Data(); |
const Char16* pStr = getData(); |
const Char16* pStr = getChar16Data(); |
Uint32 subStrLen = s.size(); | Uint32 subStrLen = s.size(); |
Uint32 strLen = size(); | Uint32 strLen = size(); |
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return PEG_NOT_FOUND; | return PEG_NOT_FOUND; |
} | } |
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Uint32 String::find(const Char16* s) const |
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{ |
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return find(String(s)); |
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} |
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Uint32 String::find(const char* s) const |
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{ |
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return find(String(s)); |
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} |
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Uint32 String::reverseFind(Char16 c) const | Uint32 String::reverseFind(Char16 c) const |
{ | { |
const Char16* first = getData(); |
const Char16* first = getChar16Data(); |
const Char16* last = getData() + size(); |
const Char16* last = getChar16Data() + size(); |
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while (last != first) | while (last != first) |
{ | { |
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return PEG_NOT_FOUND; | return PEG_NOT_FOUND; |
} | } |
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// ATTN-RK-P3-20020509: Define case-sensitivity for non-English characters |
void String::toLower() | void String::toLower() |
{ | { |
for (Char16* p = &_rep[0]; *p; p++) |
for (Char16* p = &_rep->c16a[0]; *p; p++) |
{ | { |
#ifdef PEGASUS_HAS_EBCDIC |
if (*p <= PEGASUS_MAX_PRINTABLE_CHAR) |
if (*p <= 255) |
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#else |
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if (*p <= 127) |
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#endif |
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*p = tolower(*p); | *p = tolower(*p); |
} | } |
} | } |
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void String::toLower(char* str) |
int String::compare(const String& s1, const String& s2, Uint32 n) |
{ |
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while (*str) |
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tolower(*str++); |
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} |
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void String::translate(Char16 fromChar, Char16 toChar) |
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{ |
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for (Char16* p = &_rep[0]; *p; p++) |
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{ |
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if (*p == fromChar) |
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*p = toChar; |
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} |
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} |
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void String::print() const |
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{ | { |
cout << *this << endl; |
const Char16* s1c16 = s1.getChar16Data(); |
} |
const Char16* s2c16 = s2.getChar16Data(); |
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int String::compare(const Char16* s1, const Char16* s2, Uint32 n) |
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{ |
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while (n--) | while (n--) |
{ | { |
int r = *s1++ - *s2++; |
int r = *s1c16++ - *s2c16++; |
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if (r) | if (r) |
return r; | return r; |
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return 0; | return 0; |
} | } |
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int String::compare(const Char16* s1, const Char16* s2) |
int String::compare(const String& s1, const String& s2) |
{ | { |
while (*s1 && *s2) |
const Char16* s1c16 = s1.getChar16Data(); |
{ |
const Char16* s2c16 = s2.getChar16Data(); |
int r = *s1++ - *s2++; |
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if (r) |
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return r; |
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} |
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if (*s2) |
while (*s1c16 && *s2c16) |
return -1; |
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else if (*s1) |
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return 1; |
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return 0; |
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} |
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int String::compareNoCase(const char* s1, const char* s2, Uint32 n) |
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{ |
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while (n--) |
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{ | { |
int r = tolower(*s1++) - tolower(*s2++); |
int r = *s1c16++ - *s2c16++; |
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if (r) | if (r) |
return r; | return r; |
} | } |
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return 0; |
if (*s2c16) |
} |
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int String::compareNoCase(const char* s1, const char* s2) |
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{ |
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while (*s1 && *s2) |
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{ |
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int r = tolower(*s1++) - tolower(*s2++); |
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if (r) |
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return r; |
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} |
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if (*s2) |
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return -1; | return -1; |
else if (*s1) |
else if (*s1c16) |
return 1; | return 1; |
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return 0; | return 0; |
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int String::compareNoCase(const String& s1, const String& s2) | int String::compareNoCase(const String& s1, const String& s2) |
{ | { |
const Char16* _s1 = s1.getData(); |
const Char16* _s1 = s1.getChar16Data(); |
const Char16* _s2 = s2.getData(); |
const Char16* _s2 = s2.getChar16Data(); |
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while (*_s1 && *_s2) | while (*_s1 && *_s2) |
{ | { |
int r; | int r; |
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#ifdef PEGASUS_HAS_EBCDIC |
if (*_s1 <= PEGASUS_MAX_PRINTABLE_CHAR && |
if (*_s1 <= 255 && *_s2 <= 255) |
*_s2 <= PEGASUS_MAX_PRINTABLE_CHAR) |
#else |
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if (*_s1 <= 127 && *_s2 <= 127) |
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#endif |
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{ | { |
r = tolower(*_s1++) - tolower(*_s2++); | r = tolower(*_s1++) - tolower(*_s2++); |
} | } |
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Boolean String::equal(const String& str1, const String& str2) | Boolean String::equal(const String& str1, const String& str2) |
{ | { |
if (str1.size() != str2.size()) |
return String::compare(str1, str2) == 0; |
return false; |
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return String::compare(str1.getData(), str2.getData(), str1.size()) == 0; |
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} |
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Boolean String::equal(const String& str1, const Char16* str2) |
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{ |
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if (str1.size() != _StrLen(str2)) |
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return false; |
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return String::compare(str1.getData(), str2, str1.size()) == 0; |
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} |
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Boolean String::equal(const Char16* str1, const String& str2) |
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{ |
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return equal(str2, str1); |
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} |
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Boolean String::equal(const String& str1, const char* str2) |
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{ |
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return equal(str1, String(str2)); |
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} |
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Boolean String::equal(const char* str1, const String& str2) |
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{ |
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return equal(String(str1), str2); |
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} | } |
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Boolean String::equalNoCase(const String& str1, const String& str2) | Boolean String::equalNoCase(const String& str1, const String& str2) |
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if (str1.size() != str2.size()) | if (str1.size() != str2.size()) |
return false; | return false; |
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const Char16* p = str1.getData(); |
const Char16* p = str1.getChar16Data(); |
const Char16* q = str2.getData(); |
const Char16* q = str2.getChar16Data(); |
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Uint32 n = str1.size(); | Uint32 n = str1.size(); |
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while (n--) | while (n--) |
{ | { |
#ifdef PEGASUS_HAS_EBCDIC |
if (*p <= PEGASUS_MAX_PRINTABLE_CHAR && |
if (*p <= 255 && *q <= 255) |
*q <= PEGASUS_MAX_PRINTABLE_CHAR) |
#else |
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if (*p <= 127 && *q <= 127) |
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#endif |
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{ | { |
if (tolower(*p++) != tolower(*q++)) | if (tolower(*p++) != tolower(*q++)) |
return false; | return false; |
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} | } |
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#if 0 |
// ATTN-RK-P3-20020603: This code is not completely correct | // ATTN-RK-P3-20020603: This code is not completely correct |
// Wildcard String matching function that may be useful in the future | // Wildcard String matching function that may be useful in the future |
// The following code was provided by Bob Blair. | // The following code was provided by Bob Blair. |
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inline Uint16 _ToLower(Uint16 ch) | inline Uint16 _ToLower(Uint16 ch) |
{ | { |
#ifdef PEGASUS_HAS_EBCDIC |
return ch <= PEGASUS_MAX_PRINTABLE_CHAR ? tolower(char(ch)) : ch; |
return ch <= 255 ? tolower(char(ch)) : ch; |
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#else |
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return ch <= 127 ? tolower(char(ch)) : ch; |
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#endif |
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} | } |
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inline Boolean _Equal(MatchChar ch1, MatchChar ch2, int nocase) | inline Boolean _Equal(MatchChar ch1, MatchChar ch2, int nocase) |
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} | } |
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/** match matches a string against a GLOB style pattern. |
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Return trues if the String parameter matches the pattern. C-Shell style |
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glob matching is used. |
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@param str String to be matched against the pattern |
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@param pattern Pattern to use in the match |
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@return Boolean true if str matches pattern |
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The pattern definition is as follows: |
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<pre> |
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* Matches any number of any characters |
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? Match exactly one character |
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[chars] Match any character in chars |
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[chara-charb] Match any character in the range between chara and charb |
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</pre> |
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The literal characters *, ?, [, ] can be included in a string by |
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escaping them with backslash "\". Ranges of characters can be concatenated. |
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<pre> |
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examples: |
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Boolean result = String::match("This is a test", "*is*"); |
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Boolean works = String::match("abcdef123", "*[0-9]"); |
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</pre> |
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*/ |
Boolean String::match(const String& str, const String& pattern) | Boolean String::match(const String& str, const String& pattern) |
{ | { |
return _StringMatch( | return _StringMatch( |
(Uint16*)str.getData(), (Uint16*)pattern.getData(), 0) != 0; |
(Uint16*)str.getChar16Data(), (Uint16*)pattern.getChar16Data(), 0) != 0; |
} | } |
| |
|
/** matchNoCase Matches a String against a GLOB style pattern independent |
|
of case. |
|
Returns true if the str parameter matches the pattern. C-Shell style |
|
glob matching is used. Ignore case in all comparisons. Case is |
|
ignored in the match. |
|
@parm str String containing the string to be matched\ |
|
@parm pattern GLOB style patterh to use in the match. |
|
@return Boolean true if str matches patterh |
|
@SeeAlso match |
|
*/ |
Boolean String::matchNoCase(const String& str, const String& pattern) | Boolean String::matchNoCase(const String& str, const String& pattern) |
{ | { |
return _StringMatch( | return _StringMatch( |
(Uint16*)str.getData(), (Uint16*)pattern.getData(), 1) != 0; |
(Uint16*)str.getChar16Data(), (Uint16*)pattern.getChar16Data(), 1) != 0; |
} | } |
|
#endif |
| |
| |
/////////////////////////////////////////////////////////////////////////////// | /////////////////////////////////////////////////////////////////////////////// |
|
|
return !String::equal(str1, str2); | return !String::equal(str1, str2); |
} | } |
| |
PEGASUS_STD(ostream)& operator<<(PEGASUS_STD(ostream)& os, const String& str1) |
PEGASUS_STD(ostream)& operator<<(PEGASUS_STD(ostream)& os, const String& str) |
|
{ |
|
for (Uint32 i = 0, n = str.size(); i < n; i++) |
|
{ |
|
Uint16 code = str[i]; |
|
|
|
if (code > 0 && code <= PEGASUS_MAX_PRINTABLE_CHAR) |
|
{ |
|
os << char(code); |
|
} |
|
else |
{ | { |
for (Uint32 i = 0, n = str1.size(); i < n; i++) |
// Print in hex format: |
os << str1[i]; |
char buffer[8]; |
|
sprintf(buffer, "\\x%04X", code); |
|
os << buffer; |
|
} |
|
} |
| |
return os; | return os; |
} | } |
|
|
| |
Boolean operator<(const String& str1, const String& str2) | Boolean operator<(const String& str1, const String& str2) |
{ | { |
return String::compare(str1.getData(), str2.getData()) < 0; |
return String::compare(str1, str2) < 0; |
} | } |
| |
Boolean operator<=(const String& str1, const String& str2) | Boolean operator<=(const String& str1, const String& str2) |
{ | { |
return String::compare(str1.getData(), str2.getData()) <= 0; |
return String::compare(str1, str2) <= 0; |
} | } |
| |
Boolean operator>(const String& str1, const String& str2) | Boolean operator>(const String& str1, const String& str2) |
{ | { |
return String::compare(str1.getData(), str2.getData()) > 0; |
return String::compare(str1, str2) > 0; |
} | } |
| |
Boolean operator>=(const String& str1, const String& str2) | Boolean operator>=(const String& str1, const String& str2) |
{ | { |
return String::compare(str1.getData(), str2.getData()) >= 0; |
return String::compare(str1, str2) >= 0; |
} | } |
| |
|
#ifndef PEGASUS_REMOVE_DEPRECATED |
int CompareNoCase(const char* s1, const char* s2) | int CompareNoCase(const char* s1, const char* s2) |
{ | { |
while (*s1 && *s2) |
return System::strcasecmp(s1, s2); |
{ |
|
int r = tolower(*s1++) - tolower(*s2++); |
|
|
|
if (r) |
|
return r; |
|
} |
|
|
|
if (*s2) |
|
return -1; |
|
else if (*s1) |
|
return 1; |
|
|
|
return 0; |
|
} |
|
|
|
int EqualNoCase(const char* s1, const char* s2) |
|
{ |
|
return CompareNoCase(s1, s2) == 0; |
|
} | } |
|
#endif |
| |
PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |