version 1.9, 2001/02/26 04:33:28
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version 1.41, 2001/12/13 14:32:18
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//BEGIN_LICENSE |
//%///////////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM |
// Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
// copy of this software and associated documentation files (the "Software"), |
// of this software and associated documentation files (the "Software"), to |
// to deal in the Software without restriction, including without limitation |
// deal in the Software without restriction, including without limitation the |
// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
// and/or sell copies of the Software, and to permit persons to whom the |
// sell copies of the Software, and to permit persons to whom the Software is |
// Software is furnished to do so, subject to the following conditions: |
// furnished to do so, subject to the following conditions: |
// | // |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
// DEALINGS IN THE SOFTWARE. |
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
// | // |
//END_LICENSE |
//============================================================================== |
//BEGIN_HISTORY |
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// | // |
// Author: |
// Author: Mike Brasher (mbrasher@bmc.com) |
// | // |
// $Log$ |
// Modified By: |
// Revision 1.9 2001/02/26 04:33:28 mike |
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// Fixed many places where cim names were be compared with operator==(String,String). |
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// Changed all of these to use CIMName::equal() |
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// | // |
// Revision 1.8 2001/02/20 14:05:24 karl |
//%///////////////////////////////////////////////////////////////////////////// |
// Comments for Document |
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// |
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// Revision 1.7 2001/02/11 17:19:30 mike |
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// added reverseFind() method |
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// |
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// Revision 1.6 2001/02/11 05:42:33 mike |
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// new |
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// |
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// Revision 1.5 2001/01/30 08:00:43 karl |
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// DOC++ Documentation update for header files |
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// |
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// Revision 1.4 2001/01/28 07:05:18 mike |
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// added instance name/reference converters |
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// |
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// Revision 1.3 2001/01/28 04:11:03 mike |
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// fixed qualifier resolution |
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// |
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// Revision 1.2 2001/01/24 16:16:38 karl |
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// Incorporate Doc++ Comments as documentation into .h files |
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// |
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// Revision 1.1.1.1 2001/01/14 19:53:15 mike |
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// Pegasus import |
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// |
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// |
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//END_HISTORY |
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#ifndef Pegasus_String_h | #ifndef Pegasus_String_h |
#define Pegasus_String_h | #define Pegasus_String_h |
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#include <iostream> | #include <iostream> |
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#include <fstream> |
#include <cstring> | #include <cstring> |
#include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
#include <Pegasus/Common/Char16.h> | #include <Pegasus/Common/Char16.h> |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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/** | /** |
The Pegasus String C++ Class implements the CIM string type |
The Pegasus String C++ Class implements the CIM string type. |
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This class is based on the general handle/representation pattern |
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defined for all the Pegasus objects. However, it differes from |
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most in that it implements "copy on assign" all of the others implement |
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"no copy on assign" semantics. The string class uses the Array class and |
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implements an array of characters. |
*/ | */ |
class PEGASUS_COMMON_LINKAGE String | class PEGASUS_COMMON_LINKAGE String |
{ | { |
public: | public: |
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/// Default constructor. |
/** Default constructor without parameters. This constructor creates a |
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null string |
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<pre> |
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String test; |
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</pre> |
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*/ |
String(); | String(); |
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/// Copy constructor. | /// Copy constructor. |
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/// Initialize from the first n characters of a plain old C-String: | /// Initialize from the first n characters of a plain old C-String: |
String(const char* x, Uint32 n); | String(const char* x, Uint32 n); |
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/// Release all resources. |
/// String destructor. Used by the representation of the String object |
~String() |
~String(); |
{ |
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} |
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/// Assign this string with x. |
/** Assign this string with x. |
String& operator=(const String& x) { _rep = x._rep; return *this; } |
<pre> |
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String t1 = "abc"; |
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String t2 = t1; |
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</pre> |
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*/ |
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String& operator=(const String& x) { return assign(x); } |
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/// Assign this string with x. |
/// Assign this string with Char16 x. |
String& operator=(const Char16* x) { assign(x); return *this; } | String& operator=(const Char16* x) { assign(x); return *this; } |
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/// Assign this string with x. |
/** Assign this string with String x |
String& assign(const String& x) { _rep = x._rep; return *this; } |
@param x String to assign |
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@return Returns the String |
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*/ |
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String& assign(const String& x); |
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/// Assign this string with x. | /// Assign this string with x. |
String& assign(const Char16* x); | String& assign(const Char16* x); |
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/// Assign this string with first n characters of the plain old C-String x. | /// Assign this string with first n characters of the plain old C-String x. |
String& assign(const char* x, Uint32 n); | String& assign(const char* x, Uint32 n); |
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/// Clear this string. After calling clear(), getLength() will return 0. |
/** clear - Clear this string. After calling clear(), size() will return 0. |
void clear() { _rep.clear(); _rep.append('\0'); } |
<pre> |
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String test = "abc"; |
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test.clear(); // String test is now NULL (length == 0) |
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</pre> |
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*/ |
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void clear(); |
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/** Reserves memory for capacity characters. Notice that this does not |
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change the size of the string (getSize() returns what it did before). |
/** reserve - Reserves memory for capacity characters. Notice that this does |
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not |
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change the size of the string (size() returns what it did before). |
If the capacity of the string is already greater or equal to the | If the capacity of the string is already greater or equal to the |
capacity argument, this method has no effect. After calling reserve(), | capacity argument, this method has no effect. After calling reserve(), |
getCapicty() returns a value which is greater or equal to the | getCapicty() returns a value which is greater or equal to the |
capacity argument. | capacity argument. |
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@param capacity defines the capacity in characters to reserve. |
*/ | */ |
void reserve(Uint32 capacity) { _rep.reserve(capacity + 1); } |
void reserve(Uint32 capacity); |
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/// Returns the length of the string. |
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Uint32 getLength() const { return _rep.getSize() - 1; } |
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/// Returns a pointer to the first character in the string string. |
/** Returns the length of the String object. |
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@return Length of the string in characters. |
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<pre> |
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String s = "abcd"; |
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assert(s.size() == 4); |
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</pre> |
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*/ |
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Uint32 size() const { return _rep.size() - 1; } |
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/** getData Returns a pointer to the first character in the |
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null-terminated string string of the String object. |
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@return Pointer to the first character of the String object |
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<pre> |
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String t1 = "abc"; |
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const Char16* q = t1.getData(); |
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</pre> |
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*/ |
const Char16* getData() const { return _rep.getData(); } | const Char16* getData() const { return _rep.getData(); } |
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/** Allocates an 8 bit representation of this string. The user is |
/** AallocateCString - llocates an 8 bit representation of this String |
responsible for freeing the result. If any characters are truncated, |
object. The user is responsible for freeing the result. If any |
a TruncatedCharacter exception is thrown. This exception may |
characters are truncated, a TruncatedCharacter exception is thrown. |
be suppressed by passing true as the noThrow argument. Extra |
This exception may be suppressed by passing true as the noThrow |
characters may be allocated at the end of the new string by |
argument. Extra characters may be allocated at the end of the |
passing a non-zero value to the extraBytes argument. |
new string by passing a non-zero value to the extraBytes argument. |
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@param extraBytes Defines the number of extra characters to be |
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allocated at the end of the new string. Default is zero. |
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@param noThrow If true, no exception will be thrown if characters |
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are truncated |
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@return pointer to the new representation of the string |
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@exception Throws TruncatedCharacter exception if any characters are |
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truncated |
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<pre> |
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String test = "abc"; |
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char* p = test.allocateCString(); |
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... |
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delete [] p; |
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</pre> |
*/ | */ |
char* allocateCString(Uint32 extraBytes = 0, Boolean noThrow = false) const; | char* allocateCString(Uint32 extraBytes = 0, Boolean noThrow = false) const; |
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/** Append the given string to a C-string. If the length is not Uint32(-1), |
/** appendToCString - Append the given String object to a C-string. If the |
then the lesser of the the length argument and the length of this |
length is not PEG_NOT_FOUND, then the lesser of the the length argument |
string is truncated. Otherwise, the entire string is trunctated. The |
and he length of this string is truncated. Otherwise, the entire string |
TruncatedCharacter exception is thrown if any characters are truncated. |
is trunctated. The TruncatedCharacter exception is thrown if any |
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characters are truncated. |
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@param str Char pointer to the string to append |
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@param length Length to append or PEG_NOT_FOUND (Uint32(-1) |
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@param noThrow - If false, throw the "TruncatedCharacter" exception of |
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any characters are truncated |
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@return void |
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@exception Throws TruncatedCharacter exception of characters are |
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truncated and noThrow parameter is false. |
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<pre> |
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const char STR0[] = "one two three four"; |
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String s = STR0; |
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const char STR1[] = "zero "; |
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char* tmp = new char[strlen(STR1) + s.size() + 1]; |
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strcpy(tmp, STR1); |
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s.appendToCString(tmp, 7); |
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assert(strcmp(tmp, "zero one two") == 0); |
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</pre> |
*/ | */ |
void appendToCString( | void appendToCString( |
char* str, | char* str, |
Uint32 length = Uint32(-1), |
Uint32 length = PEG_NOT_FOUND, |
Boolean noThrow = false) const; | Boolean noThrow = false) const; |
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/// Returns the Ith character of the string. |
/** Returns the Ith character of the String object. |
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@exception - Throws exception "OutofBounds" if the index |
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is outside the length of the string. |
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<pre> |
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String t1 = "abc; |
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Char16 c = t1[1]; // character b |
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</pre> |
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*/ |
Char16& operator[](Uint32 i); | Char16& operator[](Uint32 i); |
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/// Returns the Ith character of the string (const version). |
/** Returns the Ith character of the String (const version). |
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@exception - Throws exception "OutofBounds" if the index |
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is outside the length of the string. |
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*/ |
const Char16 operator[](Uint32 i) const; | const Char16 operator[](Uint32 i) const; |
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/// Append the given character to the string. |
/** Append the given character to the string. |
String& append(const Char16& c) |
<pre> |
{ |
String s4 = "Hello"; |
_rep.insert(_rep.getSize() - 1, c); |
s4.append(Char16(0x0000)) |
return *this; |
</pre> |
} |
*/ |
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String& append(const Char16& c); |
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/// Append n characters from str to this string. |
/// Append n characters from str to this String object. |
String& append(const Char16* str, Uint32 n); | String& append(const Char16* str, Uint32 n); |
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/// Append the characters of str to this string. |
/// Append the characters of str to this String object. |
String& append(const String& str) | String& append(const String& str) |
{ | { |
return append(str.getData(), str.getLength()); |
return append(str.getData(), str.size()); |
} | } |
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/// Append the characters of str to this string. |
/** Overload operator += appends the parameter String to this String. |
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@param String to append. |
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@return This String |
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<pre> |
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String test = "abc"; |
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test += "def"; |
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assert(test == "abcdef"); |
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</pre> |
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*/ |
String& operator+=(const String& x) | String& operator+=(const String& x) |
{ | { |
return append(x); | return append(x); |
} | } |
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/// Append the character given by c to this string. |
/** Append the character given by c to this String object. |
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@param c Single character to be appended |
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@return String with appended character |
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*/ |
String& operator+=(Char16 c) | String& operator+=(Char16 c) |
{ | { |
return append(c); | return append(c); |
} | } |
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/// Append the character given by c to this string. |
/** Append the character given by c to this string. |
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<pre> |
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String t1 = "abc"; |
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t1 += 'd' |
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assert(t1 == "abcd"); |
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</pre> |
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*/ |
String& operator+=(char c) | String& operator+=(char c) |
{ | { |
return append(Char16(c)); | return append(Char16(c)); |
} | } |
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/** Remove size characters from the string starting at the given | /** Remove size characters from the string starting at the given |
position. If size is -1, then all characters after pos are removed. |
position. If size is PEG_NOT_FOUND, then all characters after pos are |
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removed. |
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@param pos Position in string to start remove |
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@param size Number of characters to remove. Default is PEG_NOT_FOUND |
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(Uint32(-1) which causes all characters after pos to be removed |
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<pre> |
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String s; |
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s = "abc"; |
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s.remove(0, 1); |
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assert(String::equal(s, "bc")); |
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assert(s.size() == 2); |
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s.remove(0); |
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assert(String::equal(s, "")); |
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assert(s.size() == 0); |
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</pre> |
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@exception throws "OutOfBounds" exception if size is greater than |
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length of String plus starting position for remove. |
*/ | */ |
void remove(Uint32 pos, Uint32 size = Uint32(-1)); |
void remove(Uint32 pos, Uint32 size = PEG_NOT_FOUND); |
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/** Return a new string which is initialzed with <TT>length</TT> |
/** Return a new String which is initialzed with <TT>length</TT> |
characters from this string starting at <TT>pos</TT>. | characters from this string starting at <TT>pos</TT>. |
@param <TT>pos</TT> is the positon in string to start getting the | @param <TT>pos</TT> is the positon in string to start getting the |
substring. | substring. |
@param <TT>length</TT> is the number of characters to get. If length | @param <TT>length</TT> is the number of characters to get. If length |
is -1, then all characters after pos are added to the new string. |
is PEG_NOT_FOUND, then all characters after pos are added to the new |
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string. |
@return String with the defined substring. | @return String with the defined substring. |
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<pre> |
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s = "abcdefg"; |
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s.remove(3); |
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assert(String::equal(s, "abc")); |
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</pre> |
*/ | */ |
String subString(Uint32 pos, Uint32 length = Uint32(-1)) const; |
String subString(Uint32 pos, Uint32 length = PEG_NOT_FOUND) const; |
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/** Find the position of the first occurence of the character c. | /** Find the position of the first occurence of the character c. |
If the character is not found, -1 is returned. |
If the character is not found, PEG_NOT_FOUND is returned. |
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@param c Char to be found in the String |
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@return Position of the character in the string or PEG_NOT_FOUND if not |
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found. |
*/ | */ |
Uint32 find(Char16 c) const; | Uint32 find(Char16 c) const; |
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/** Same as find() but start looking in reverse (last character first). |
/** Same as above but starts searching from the given position. */ |
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Uint32 find(Uint32 pos, Char16 c) const; |
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/** Find the position of the first occurence of the string object. |
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This function finds one string inside another |
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If the matching substring is not found, PEG_NOT_FOUND is returned. |
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@param s String object to be found in the String |
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@return Position of the substring in the String or PEG_NOT_FOUND if not |
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found. |
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*/ |
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Uint32 find(const String& s) const; |
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/** Find substring |
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@ param 16 bit character pointer |
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@seealso find |
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@return Position of the substring in the String or PEG_NOT_FOUND if not |
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found. |
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*/ |
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Uint32 find(const Char16* s) const; |
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/** find substring |
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@param s char* to substring |
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@return Position of the substring in the String or PEG_NOT_FOUND if not |
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found. |
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*/ |
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Uint32 find(const char* s) const; |
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/** reverseFind - Same as find() but start looking in reverse (last |
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character first). |
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@param c Char16 character to find in String. |
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@Seealso find |
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@return Position of the character in the string or PEG_NOT_FOUND if not |
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found. |
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NOTE: This function is defined only for char* input, not for |
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String. |
*/ | */ |
Uint32 reverseFind(Char16 c) const; | Uint32 reverseFind(Char16 c) const; |
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/** Compare the first n characters of the two strings. Return -1 if s1 |
/** Converts all characters in this string to lower case. |
is lexographically less than s2. If they are equavalent return 0. |
*/ |
Otherwise return 1. |
void toLower(); |
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/** Translate any occurences of fromChar to toChar. |
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*/ |
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void translate(Char16 fromChar, Char16 toChar); |
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/** Method for printing a string. |
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*/ |
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void print() const; |
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/** Compare the first n characters of the two strings.. |
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@param s1 First null-terminated string for the comparison. |
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@param s2 Second null-terminated string for the comparison. |
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@param n Number of characters to compare. |
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@return Return -1 if s1 is lexographically less than s2. If they are |
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equavalent return 0. Otherwise return 1. |
*/ | */ |
static int compare(const Char16* s1, const Char16* s2, Uint32 n); | static int compare(const Char16* s1, const Char16* s2, Uint32 n); |
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/** Compare the two null-terminated strings. If s1 is less than s2, |
/** Just like one above except ignores case differences. |
return -1; if equal return 0; otherwise, return 1. |
*/ |
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static int compareNoCase(const char* s1, const char* s2, Uint32 n); |
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static int compareNoCase(const char* s1, const char* s2); |
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/** Compare two null-terminated strings. |
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@param s1 First null-terminated string for the comparison. |
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@param s2 Second null-terminated string for the comparison. |
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@return If s1 is less than s2, return -1; if equal return 0; |
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otherwise, return 1. |
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NOTE: Use the comparison operators <,<= > >= to compare |
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String objects. |
*/ | */ |
static int compare(const Char16* s1, const Char16* s2); | static int compare(const Char16* s1, const Char16* s2); |
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/// Return true if the two strins are equal. |
/** Compare two String objects for equality. |
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@param s1 First <TT>String</TT> for comparison. |
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@param s2 Second <TT>String</TT> for comparison. |
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@return Boolean true if the two strings are equal. |
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<pre> |
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String s1 = "Hello World"; |
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String s2 = s1; |
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String s3(s2); |
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assert(String::equal(s1, s3)); |
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</pre> |
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*/ |
static Boolean equal(const String& x, const String& y); | static Boolean equal(const String& x, const String& y); |
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/// Return true if the two strins are equal. |
/// Return true if the two strings are equal. |
static Boolean equal(const String& x, const Char16* y); | static Boolean equal(const String& x, const Char16* y); |
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/// Return true if the two strins are equal. |
/// Return true if the two strings are equal. |
static Boolean equal(const Char16* x, const String& y); | static Boolean equal(const Char16* x, const String& y); |
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/// Return true if the two strins are equal. |
/// Return true if the two strings are equal. |
static Boolean equal(const String& x, const char* y); | static Boolean equal(const String& x, const char* y); |
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/// Return true if the two strins are equal. |
/// Return true if the two strings are equal. |
static Boolean equal(const char* x, const String& y); | static Boolean equal(const char* x, const String& y); |
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static Boolean equalNoCase(const String& x, const String& y); |
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/// Convert the plain old C-string to lower case: | /// Convert the plain old C-string to lower case: |
static void toLower(char* str); | static void toLower(char* str); |
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/** |
/** EMPTY - Represent an empty string. |
This member is used to represent empty strings. Using this member | This member is used to represent empty strings. Using this member |
avoid an expensive construction of an empty string (e.g., String()). |
avoids an expensive construction of an empty string (e.g., String()). |
*/ | */ |
static const String EMPTY; | static const String EMPTY; |
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/** Return true if the str parameter matches the pattern. C-Shell style |
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glob matching is used. |
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*/ |
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static Boolean match(const String& str, const String& pattern); |
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/** Return true if the str parameter matches the pattern. C-Shell style |
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glob matching is used. Ignore case in all comparisons. |
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*/ |
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static Boolean matchNoCase(const String& str, const String& pattern); |
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private: | private: |
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static Uint32 _min(Uint32 x, Uint32 y) { return x < y ? x : y; } |
static Uint32 PEG_min(Uint32 x, Uint32 y) { return x < y ? x : y; } |
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Array<Char16> _rep; | Array<Char16> _rep; |
}; | }; |
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/** String operator ==. Test for equality between two strings of any of the |
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types String or char*. |
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@return Boolean - True if the strings are equal |
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*/ |
inline Boolean operator==(const String& x, const String& y) | inline Boolean operator==(const String& x, const String& y) |
{ | { |
return String::equal(x, y); | return String::equal(x, y); |
} | } |
| |
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/** String operator ==. Test for equality between two strings |
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*/ |
inline Boolean operator==(const String& x, const char* y) | inline Boolean operator==(const String& x, const char* y) |
{ | { |
return String::equal(x, y); | return String::equal(x, y); |
} | } |
| |
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/** String operator ==. Test for equality between two strings |
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*/ |
inline Boolean operator==(const char* x, const String& y) | inline Boolean operator==(const char* x, const String& y) |
{ | { |
return String::equal(x, y); | return String::equal(x, y); |
} | } |
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/** String operator ==. Test for equality between two strings |
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|
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*/ |
inline Boolean operator!=(const String& x, const String& y) | inline Boolean operator!=(const String& x, const String& y) |
{ | { |
return !String::equal(x, y); | return !String::equal(x, y); |
} | } |
| |
PEGASUS_COMMON_LINKAGE std::ostream& operator<<( |
PEGASUS_COMMON_LINKAGE PEGASUS_STD(ostream)& operator<<( |
std::ostream& os, |
PEGASUS_STD(ostream)& os, |
const String& x); | const String& x); |
| |
|
/** overload operator + - Concatenates String objects. |
|
|
|
<pre> |
|
String t1 = "abc"; |
|
String t2; |
|
t2 = t1 + "def" |
|
assert(t2 == "abcdef"); |
|
</pre> |
|
*/ |
inline String operator+(const String& x, const String& y) | inline String operator+(const String& x, const String& y) |
{ | { |
return String(x).append(y); | return String(x).append(y); |
} | } |
| |
|
/** overload operator < - Compares String obects. |
|
<pre> |
|
String t1 = "def"; |
|
String t2 = "a"; |
|
assert (t2 < t1); |
|
</pre> |
|
*/ |
inline Boolean operator<(const String& x, const String& y) | inline Boolean operator<(const String& x, const String& y) |
{ | { |
return String::compare(x.getData(), y.getData()) < 0; | return String::compare(x.getData(), y.getData()) < 0; |
} | } |
| |
|
/** overload operator <= compares String objects. |
|
|
|
*/ |
inline Boolean operator<=(const String& x, const String& y) | inline Boolean operator<=(const String& x, const String& y) |
{ | { |
return String::compare(x.getData(), y.getData()) <= 0; | return String::compare(x.getData(), y.getData()) <= 0; |
} | } |
| |
|
/** Overload operator > compares String objects |
|
*/ |
inline Boolean operator>(const String& x, const String& y) | inline Boolean operator>(const String& x, const String& y) |
{ | { |
return String::compare(x.getData(), y.getData()) > 0; | return String::compare(x.getData(), y.getData()) > 0; |
} | } |
| |
|
/** overload operator >= - Compares String objects |
|
*/ |
inline Boolean operator>=(const String& x, const String& y) | inline Boolean operator>=(const String& x, const String& y) |
{ | { |
return String::compare(x.getData(), y.getData()) >= 0; | return String::compare(x.getData(), y.getData()) >= 0; |
|
|
*/ | */ |
PEGASUS_COMMON_LINKAGE String ToLower(const String& str); | PEGASUS_COMMON_LINKAGE String ToLower(const String& str); |
| |
|
/** Compare two strings but ignore any case differences. |
|
*/ |
|
PEGASUS_COMMON_LINKAGE int CompareNoCase(const char* s1, const char* s2); |
|
|
|
inline int EqualNoCase(const char* s1, const char* s2) |
|
{ |
|
return CompareNoCase(s1, s2) == 0; |
|
} |
|
|
|
/** Get the next line from the input file. |
|
*/ |
|
PEGASUS_COMMON_LINKAGE Boolean GetLine(PEGASUS_STD(istream)& is, String& line); |
|
|
|
/* This is an internal class to be used by the internal Pegasus |
|
components only. It provides an easy way to create an 8-bit string |
|
representation on the fly without calling allocateCString() and |
|
then worrying about deleting the string. The underscore before the |
|
class name denotes that this class is internal, unsupported, undocumented, |
|
and may be removed in future releases. |
|
*/ |
|
class _CString |
|
{ |
|
public: |
|
|
|
_CString(const String& x) |
|
{ |
|
_rep = x.allocateCString(); |
|
} |
|
|
|
_CString(const _CString& x) |
|
{ |
|
_rep = strcpy(new char[strlen(x._rep) + 1], x._rep); |
|
} |
|
|
|
~_CString() |
|
{ |
|
delete [] _rep; |
|
} |
|
|
|
_CString& operator=(const _CString& x) |
|
{ |
|
if (this != &x) |
|
_rep = strcpy(new char[strlen(x._rep) + 1], x._rep); |
|
|
|
return *this; |
|
} |
|
|
|
operator const char*() const |
|
{ |
|
return _rep; |
|
} |
|
|
|
const char* data() const |
|
{ |
|
return _rep; |
|
} |
|
|
|
private: |
|
|
|
char* _rep; |
|
}; |
|
|
|
inline Uint32 _Length(const String& s1) { return s1.size(); } |
|
|
|
inline Uint32 _Length(const char* s1) { return strlen(s1); } |
|
|
|
inline Uint32 _Length(const char) { return 1; } |
|
|
|
template<class S1, class S2> |
|
inline String Cat(const S1& s1, const S2& s2) |
|
{ |
|
String tmp; |
|
tmp.reserve(_Length(s1) + _Length(s2)); |
|
tmp.append(s1); |
|
tmp.append(s2); |
|
return tmp; |
|
} |
|
|
|
template<class S1, class S2, class S3> |
|
inline String Cat(const S1& s1, const S2& s2, const S3& s3) |
|
{ |
|
String tmp; |
|
tmp.reserve(_Length(s1) + _Length(s2) + _Length(s3)); |
|
tmp.append(s1); |
|
tmp.append(s2); |
|
tmp.append(s3); |
|
return tmp; |
|
} |
|
|
|
template<class S1, class S2, class S3, class S4> |
|
inline String Cat(const S1& s1, const S2& s2, const S3& s3, const S4& s4) |
|
{ |
|
String tmp; |
|
tmp.reserve(_Length(s1) + _Length(s2) + _Length(s3) + _Length(s4)); |
|
tmp.append(s1); |
|
tmp.append(s2); |
|
tmp.append(s3); |
|
tmp.append(s4); |
|
return tmp; |
|
} |
|
|
|
template<class S1, class S2, class S3, class S4, class S5> |
|
inline String Cat( |
|
const S1& s1, |
|
const S2& s2, |
|
const S3& s3, |
|
const S4& s4, |
|
const S5& s5) |
|
{ |
|
String tmp; |
|
|
|
tmp.reserve(_Length(s1) + _Length(s2) + _Length(s3) + _Length(s4) + |
|
_Length(s5)); |
|
|
|
tmp.append(s1); |
|
tmp.append(s2); |
|
tmp.append(s3); |
|
tmp.append(s4); |
|
tmp.append(s5); |
|
|
|
return tmp; |
|
} |
|
|
|
template<class S1, class S2, class S3, class S4, class S5, class S6> |
|
inline String Cat( |
|
const S1& s1, |
|
const S2& s2, |
|
const S3& s3, |
|
const S4& s4, |
|
const S5& s5, |
|
const S6& s6) |
|
{ |
|
String tmp; |
|
|
|
tmp.reserve(_Length(s1) + _Length(s2) + _Length(s3) + _Length(s4) + |
|
_Length(s5) + _Length(s6)); |
|
|
|
tmp.append(s1); |
|
tmp.append(s2); |
|
tmp.append(s3); |
|
tmp.append(s4); |
|
tmp.append(s5); |
|
tmp.append(s6); |
|
|
|
return tmp; |
|
} |
|
|
|
PEGASUS_COMMON_LINKAGE const Array<String>& EmptyStringArray(); |
|
|
|
PEGASUS_COMMON_LINKAGE Boolean Equal(const String& x, const String& y); |
|
|
|
inline Boolean Open(PEGASUS_STD(ifstream)& is, const String& path) |
|
{ |
|
char* tmpPath = path.allocateCString(); |
|
is.open(tmpPath); |
|
delete [] tmpPath; |
|
return !!is; |
|
} |
|
|
|
inline Boolean Open(PEGASUS_STD(ofstream)& os, const String& path) |
|
{ |
|
char* tmpPath = path.allocateCString(); |
|
os.open(tmpPath); |
|
delete [] tmpPath; |
|
return !!os; |
|
} |
|
|
|
inline Boolean OpenAppend(PEGASUS_STD(ofstream)& os, const String& path) |
|
{ |
|
char* tmpPath = path.allocateCString(); |
|
os.open(tmpPath, PEGASUS_STD(ios::app)); |
|
delete [] tmpPath; |
|
return !!os; |
|
} |
|
|
|
#define PEGASUS_ARRAY_T String |
|
#include <Pegasus/Common/ArrayInter.h> |
|
#undef PEGASUS_ARRAY_T |
| |
PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
| |
#endif /* Pegasus_String_h */ | #endif /* Pegasus_String_h */ |
|
|