version 1.42, 2002/06/03 20:31:25
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version 1.43, 2002/07/17 18:52:23
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#include <cctype> | #include <cctype> |
#include "String.h" | #include "String.h" |
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#include "Array.h" |
#include "Exception.h" | #include "Exception.h" |
#include <iostream> | #include <iostream> |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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#define PEGASUS_ARRAY_T String |
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#include <Pegasus/Common/ArrayImpl.h> |
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#undef PEGASUS_ARRAY_T |
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/////////////////////////////////////////////////////////////////////////////// | /////////////////////////////////////////////////////////////////////////////// |
// | // |
// String | // String |
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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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_rep = new StringRep(*str._rep); |
} | } |
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String::String(const String& str, Uint32 n) | String::String(const String& str, Uint32 n) |
{ | { |
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_rep = new StringRep; |
assign(str.getData(), n); | assign(str.getData(), 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.reserve(n); |
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while (n--) | while (n--) |
_rep.append(*str++); |
_rep->c16a.append(*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.reserve(_n + 1); |
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while (_n--) | while (_n--) |
_rep.append(*str++); |
_rep->c16a.append(*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.reserve(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::getData() const |
{ | { |
return _rep.getData(); |
return _rep->c16a.getData(); |
} | } |
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char* String::allocateCString(Uint32 extraBytes, Boolean noThrow) const | char* String::allocateCString(Uint32 extraBytes, Boolean noThrow) const |
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Char16& String::operator[](Uint32 i) | Char16& String::operator[](Uint32 i) |
{ | { |
if (i > size()) | if (i > size()) |
ThrowOutOfBounds(); |
throw OutOfBounds(); |
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return _rep[i]; |
return _rep->c16a[i]; |
} | } |
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const Char16 String::operator[](Uint32 i) const | const Char16 String::operator[](Uint32 i) const |
{ | { |
if (i > size()) | if (i > size()) |
ThrowOutOfBounds(); |
throw OutOfBounds(); |
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return _rep[i]; |
return _rep->c16a[i]; |
} | } |
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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.reserve(_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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size = this->size() - pos; | size = this->size() - pos; |
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if (pos + size > this->size()) | if (pos + size > this->size()) |
ThrowOutOfBounds(); |
throw OutOfBounds(); |
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if (size) | if (size) |
_rep.remove(pos, size); |
_rep->c16a.remove(pos, size); |
} | } |
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String String::subString(Uint32 pos, Uint32 length) const | String String::subString(Uint32 pos, Uint32 length) const |
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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 = getData(); |
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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 | #ifdef PEGASUS_HAS_EBCDIC |
if (*p <= 255) | if (*p <= 255) |
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tolower(*str++); | tolower(*str++); |
} | } |
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void String::translate(Char16 fromChar, Char16 toChar) |
int String::compare(const String& s1, const String& s2, Uint32 n) |
{ |
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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.getData(); |
} |
const Char16* s2c16 = s2.getData(); |
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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.getData(); |
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const Char16* s2c16 = s2.getData(); |
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while (*s1c16 && *s2c16) |
{ | { |
int r = *s1++ - *s2++; |
int r = *s1c16++ - *s2c16++; |
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if (r) | if (r) |
return r; | return r; |
} | } |
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if (*s2) |
if (*s2c16) |
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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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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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; |
} | } |
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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; |
} | } |
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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; |
} | } |
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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; |
} | } |
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int CompareNoCase(const char* s1, const char* s2) | int CompareNoCase(const char* s1, const char* s2) |