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/* /////////////////////////////////////////////////////////////////////////
* File: stlsoft/string/simple_string.hpp (originally MSString.h, ::SynesisDev) * * Purpose: basic_simple_string class template. * * Created: 19th March 1993 * Updated: 6th September 2010 * * Home: http://stlsoft.org/
* * Copyright (c) 1993-2010, Matthew Wilson and Synesis Software * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of * any contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * ////////////////////////////////////////////////////////////////////// */
/** \file stlsoft/string/simple_string.hpp
* * \brief [C++ only] Definition of the stlsoft::basic_simple_string class * template * (\ref group__library__string "String" Library). */
#ifndef STLSOFT_INCL_STLSOFT_STRING_HPP_SIMPLE_STRING
#define STLSOFT_INCL_STLSOFT_STRING_HPP_SIMPLE_STRING
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_STRING_HPP_SIMPLE_STRING_MAJOR 4
# define STLSOFT_VER_STLSOFT_STRING_HPP_SIMPLE_STRING_MINOR 1
# define STLSOFT_VER_STLSOFT_STRING_HPP_SIMPLE_STRING_REVISION 6
# define STLSOFT_VER_STLSOFT_STRING_HPP_SIMPLE_STRING_EDIT 248
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Compatibility */
/*
[Incompatibilies-start] STLSOFT_COMPILER_IS_WATCOM: [Incompatibilies-end] */
/* /////////////////////////////////////////////////////////////////////////
* Includes */
#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
# include <stlsoft/stlsoft.h>
#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
#ifndef STLSOFT_INCL_STLSOFT_STRING_HPP_CHAR_TRAITS
# include <stlsoft/string/char_traits.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_STRING_HPP_CHAR_TRAITS */
#ifndef STLSOFT_INCL_STLSOFT_STRING_HPP_STRING_TRAITS_FWD
# include <stlsoft/string/string_traits_fwd.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_STRING_HPP_STRING_TRAITS_FWD */
#ifndef STLSOFT_INCL_STLSOFT_COLLECTIONS_UTIL_HPP_COLLECTIONS
# include <stlsoft/collections/util/collections.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_COLLECTIONS_UTIL_HPP_COLLECTIONS */
#ifndef STLSOFT_INCL_STLSOFT_MEMORY_HPP_ALLOCATOR_BASE
# include <stlsoft/memory/allocator_base.hpp> // for STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT
#endif /* !STLSOFT_INCL_STLSOFT_MEMORY_HPP_ALLOCATOR_BASE */
#ifndef STLSOFT_INCL_STLSOFT_MEMORY_HPP_ALLOCATOR_SELECTOR
# include <stlsoft/memory/allocator_selector.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_MEMORY_HPP_ALLOCATOR_SELECTOR */
#ifndef STLSOFT_INCL_STLSOFT_HPP_MEMORY_AUTO_BUFFER
# include <stlsoft/memory/auto_buffer.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_HPP_MEMORY_AUTO_BUFFER */
#ifndef STLSOFT_INCL_STLSOFT_UTIL_HPP_STD_SWAP
# include <stlsoft/util/std_swap.hpp> // for stlsoft::std_swap()
#endif /* !STLSOFT_INCL_STLSOFT_UTIL_HPP_STD_SWAP */
#ifndef STLSOFT_INCL_STLSOFT_UTIL_STD_HPP_ITERATOR_GENERATORS
# include <stlsoft/util/std/iterator_generators.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_UTIL_STD_HPP_ITERATOR_GENERATORS */
#ifndef STLSOFT_INCL_STLSOFT_ALGORITHMS_HPP_BOUNDED
# include <stlsoft/algorithms/bounded.hpp> // for stlsoft::copy_n()
#endif /* !STLSOFT_INCL_STLSOFT_ALGORITHMS_HPP_BOUNDED */
#ifndef STLSOFT_INCL_STLSOFT_UTIL_HPP_MINMAX
# include <stlsoft/util/minmax.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_UTIL_HPP_MINMAX */
#ifndef STLSOFT_INCL_STLSOFT_CONVERSION_HPP_SAP_CAST
# include <stlsoft/conversion/sap_cast.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_CONVERSION_HPP_SAP_CAST */
#ifndef STLSOFT_INCL_STLSOFT_UTIL_STD_HPP_ITERATOR_HELPER
# include <stlsoft/util/std/iterator_helper.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_UTIL_STD_HPP_ITERATOR_HELPER */
#if defined(__BORLANDC__) && \
__BORLANDC__ > 0x0580 && \ defined(_DEBUG) # include <stdio.h>
#endif /* compiler */
#ifdef STLSOFT_UNITTEST
# include <stdio.h>
# include <string>
#endif /* STLSOFT_UNITTEST */
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
# include <stdexcept> // for std::out_of_range
#endif /* !STLSOFT_CF_EXCEPTION_SUPPORT */
/* /////////////////////////////////////////////////////////////////////////
* */
#if defined(STLSOFT_COMPILER_IS_MSVC) && \
_MSC_VER < 1200 # define STLSOFT_SIMPLE_STRING_ITERATOR_METHODS_INLINE
#endif /* compiler */
/* /////////////////////////////////////////////////////////////////////////
* Namespace */
#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft { #endif /* _STLSOFT_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes */
/** \brief Simple string class
* * \param C The character type * \param T The traits type. On translators that support default template arguments this is defaulted to char_traits<C> * \param A The allocator type. On translators that support default template arguments this is defaulted to allocator_selector<C>::allocator_type * * \ingroup group__library__string */ template< ss_typename_param_k C #ifdef STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT
, ss_typename_param_k T = stlsoft_char_traits<C> , ss_typename_param_k A = ss_typename_type_def_k allocator_selector<C>::allocator_type #else /* ? STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
, ss_typename_param_k T /* = stlsoft_char_traits<C> */ , ss_typename_param_k A /* = allocator_selector<C>::allocator_type */ #endif /* STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
> // class basic_simple_string
class basic_simple_string : public stl_collection_tag { /// \name Member Types
/// @{
public: /// The value type
typedef C value_type; /// The traits type
typedef T traits_type; /// The allocator type
typedef A allocator_type; /// The current parameterisation of the type
typedef basic_simple_string<C, T, A> class_type; /// The character type
typedef value_type char_type; /// The pointer type
typedef value_type* pointer; /// The non-mutable (const) pointer type
typedef value_type const* const_pointer; /// The reference type
typedef value_type& reference; /// The non-mutable (const) reference type
typedef value_type const& const_reference; /// The size type
typedef ss_size_t size_type; /// The difference type
typedef ss_ptrdiff_t difference_type;
/// The iterator type
typedef #if !defined(STLSOFT_COMPILER_IS_BORLAND)
ss_typename_type_k #endif /* compiler */
pointer_iterator < value_type , pointer , reference >::type iterator; /// The non-mutating (const) iterator type
typedef #if !defined(STLSOFT_COMPILER_IS_BORLAND)
ss_typename_type_k #endif /* compiler */
pointer_iterator < value_type const , const_pointer , const_reference >::type const_iterator;
#if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
/// The mutating (non-const) reverse iterator type
typedef ss_typename_type_k reverse_iterator_generator < iterator , value_type , reference , pointer , difference_type >::type reverse_iterator;
/// The non-mutating (const) reverse iterator type
typedef ss_typename_type_k const_reverse_iterator_generator < const_iterator , value_type , const_reference , const_pointer , difference_type >::type const_reverse_iterator; #endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
private: /// The allocator type for allocating bytes
///
/// \note This has to be defined here, rather than on a use-by-use basis, because
/// Borland gets very upset.
#ifdef STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT
typedef ss_typename_type_k A::ss_template_qual_k rebind<ss_byte_t>::other byte_ator_type; #else /* ? STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT */
typedef ss_typename_type_k allocator_selector<ss_byte_t>::allocator_type byte_ator_type; #endif /* STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT */
/// @}
/// \name Construction
/// @{
public: /// Default constructor
basic_simple_string(); /// Copy constructor
basic_simple_string(class_type const& rhs); /// Construct from the given string at the specified position
basic_simple_string(class_type const& s, size_type pos); /// Construct with \c cch characters from the given string at the specified position
basic_simple_string(class_type const& s, size_type pos, size_type cch); /// Construct from the given character string
basic_simple_string(char_type const* s); // Not, not explicit. Sigh
/// Construct with \c cch characters from the given character string
basic_simple_string(char_type const* s, size_type cch); /// Construct with \c cch characters each set to \c ch
basic_simple_string(size_type cch, char_type ch); /// Construct from the range [first:last)
#if !defined(STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT)
basic_simple_string(char_type const* first, char_type const* last); #else /* ? STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
template <ss_typename_param_k II> basic_simple_string(II first, II last) : m_buffer(NULL) { assign(first, last); } #endif /* STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
/// Destructor
~basic_simple_string() stlsoft_throw_0(); /// @}
/// \name Assignment
/// @{
public: /// Assigns from the given character string
class_type& assign(char_type const* s); /// Assigns with \c cch characters from the given character string
class_type& assign(char_type const* s, size_type cch); /// Assigns with \c cch characters from the given character string at the specified position
class_type& assign(class_type const& str, size_type pos, size_type cch); /// Assigns from the given string
class_type& assign(class_type const& str); /// Assigns \c cch characters with the value \c ch
class_type& assign(size_type cch, char_type ch); /// Assigns from the range [first:last)
#if !defined(STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT)
class_type& assign(const_iterator first, const_iterator last); #else /* ? STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
template <ss_typename_param_k II> class_type& assign(II first, II last) { # if ( defined(STLSOFT_COMPILER_IS_GCC) && \
__GNUC__ < 3) || \ ( defined(STLSOFT_COMPILER_IS_BORLAND) && \ defined(STLSOFT_CF_STD_LIBRARY_IS_DINKUMWARE_BORLAND)) typedef ss_typename_type_k std::iterator_traits<II> traits_t;
return assign_(first, last, traits_t::iterator_category()); # elif defined(STLSOFT_COMPILER_IS_MWERKS) || \
defined(STLSOFT_COMPILER_IS_DMC) return assign_(first, last, stlsoft_iterator_query_category_ptr(II, first)); # else /* ? compiler */
return assign_(first, last, stlsoft_iterator_query_category(II, first)); # endif /* compiler */
} #endif /* STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
/// Copy assignment operator
class_type const& operator =(class_type const& rhs); /// Assignment operator
class_type const& operator =(char_type const* s); /// Assignment operator
class_type const& operator =(char_type ch); /// @}
/// \name Appending
/// @{
public: /// Appends the given character string
class_type& append(char_type const* s); /// Appends \c cch characters from the given character string
class_type& append(char_type const* s, size_type cch); /// Assigns \c cch characters from the given character string at the specified position
class_type& append(class_type const& str, size_type pos, size_type cch); /// Appends the given string
class_type& append(class_type const& str); /// Appends \c cch characters with the value \c ch
class_type& append(size_type cch, char_type ch); /// Appends the range [first:last)
#if !defined(STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT)
class_type& append(const_iterator first, const_iterator last); #else /* ? STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
template <ss_typename_param_k II> class_type& append(II first, II last) { # if ( defined(STLSOFT_COMPILER_IS_GCC) && \
__GNUC__ < 3) || \ ( defined(STLSOFT_COMPILER_IS_BORLAND) && \ defined(STLSOFT_CF_STD_LIBRARY_IS_DINKUMWARE_BORLAND)) typedef ss_typename_type_k std::iterator_traits<II> traits_t;
return append_(first, last, traits_t::iterator_category()); # elif defined(STLSOFT_COMPILER_IS_MWERKS) || \
defined(STLSOFT_COMPILER_IS_DMC) return append_(first, last, stlsoft_iterator_query_category_ptr(II, first)); # else /* ? compiler */
return append_(first, last, stlsoft_iterator_query_category(II, first)); # endif /* compiler */
} #endif /* STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
/// Concatenation operator
class_type& operator +=(char_type ch); /// Concatenation operator
class_type& operator +=(char_type const* s); /// Concatenation operator
class_type& operator +=(class_type const& rhs);
/// Appends a single character
void push_back(char_type ch); /// @}
/// \name Operations
/// @{
public: /// Reserves at least cch characters
void reserve(size_type cch); /// Swaps the contents between \c this and \c other
void swap(class_type& other);
/// Resizes the string
///
/// \param cch The new size of the string
/// \param ch The value with which to initialise additional items if the string is expanded
void resize(size_type cch, value_type ch = value_type());
/// Empties the string
void clear(); /// @}
/// \name Attributes
/// @{
public: /// The number of elements in the string
size_type size() const; /// The maximum number of elements that can be stored in the string
size_type max_size() const; /// The number of elements in the string
size_type length() const; /// The storage currently allocated by the string
size_type capacity() const; /// Indicates whether the string is empty
ss_bool_t empty() const; /// @}
/// \name Comparison
/// @{
public: #if 0
/// Compares \c this with the given string
ss_sint_t equal(size_type pos, size_type cch, value_type const* s, size_type cchRhs) const; /// Compares \c this with the given string
ss_sint_t equal(size_type pos, size_type cch, value_type const* s) const; /// Compares \c this with the given string
ss_sint_t equal(value_type const* s) const; /// Compares \c this with the given string
ss_sint_t equal(size_type pos, size_type cch, class_type const& rhs, size_type posRhs, size_type cchRhs) const; /// Compares \c this with the given string
ss_sint_t equal(size_type pos, size_type cch, class_type const& rhs) const; /// Compares \c this with the given string
ss_sint_t equal(class_type const& rhs) const; #endif /* 0 */
/// Compares \c this with the given string
ss_sint_t compare(size_type pos, size_type cch, value_type const* s, size_type cchRhs) const; /// Compares \c this with the given string
ss_sint_t compare(size_type pos, size_type cch, value_type const* s) const; /// Compares \c this with the given string
ss_sint_t compare(value_type const* s) const; /// Compares \c this with the given string
ss_sint_t compare(size_type pos, size_type cch, class_type const& rhs, size_type posRhs, size_type cchRhs) const; /// Compares \c this with the given string
ss_sint_t compare(size_type pos, size_type cch, class_type const& rhs) const; /// Compares \c this with the given string
ss_sint_t compare(class_type const& rhs) const; /// @}
/// \name Accessors
/// @{
public: /// Returns mutable reference at the given index
reference operator [](size_type index); /// Returns non-mutable (const) reference at the given index
const_reference operator [](size_type index) const;
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
/// Returns mutable (non-const) reference at the given index
///
/// \note Throws std::out_of_range if index >= size()
reference at(size_type index); /// Returns non-mutable (const) reference at the given index
///
/// \note Throws std::out_of_range if index >= size()
const_reference at(size_type index) const;
/// Returns a string of maximum length cch, from the position pos
class_type substr(size_type pos, size_type cch) const; class_type substr(size_type pos) const; class_type substr() const; #endif /* !STLSOFT_CF_EXCEPTION_SUPPORT */
/// Returns null-terminated non-mutable (const) pointer to string data
value_type const* c_str() const; /// Returns non-mutable (const) pointer to string data
value_type const* data() const;
/// Returns the first character in the string
///
/// \note It is us to the user to ensure that the string is not empty
reference front(); /// Returns the last character in the string
///
/// \note It is us to the user to ensure that the string is not empty
reference back(); /// Returns the first character in the string
///
/// \note It is us to the user to ensure that the string is not empty
const_reference front() const; /// Returns the last character in the string
///
/// \note It is us to the user to ensure that the string is not empty
const_reference back() const;
/// Copies elements into the given destination
size_type copy(value_type* dest, size_type cch, size_type pos = 0) const; /// @}
/// \name Iteration
/// @{
public: /// Begins the iteration
///
/// \return A non-mutable (const) iterator representing the start of the sequence
#ifdef STLSOFT_SIMPLE_STRING_ITERATOR_METHODS_INLINE
const_iterator begin() const { return const_cast<class_type*>(this)->begin_(); } #else /* ? STLSOFT_SIMPLE_STRING_ITERATOR_METHODS_INLINE */
const_iterator begin() const; #endif /* STLSOFT_SIMPLE_STRING_ITERATOR_METHODS_INLINE */
/// Ends the iteration
///
/// \return A non-mutable (const) iterator representing the end of the sequence
#ifdef STLSOFT_SIMPLE_STRING_ITERATOR_METHODS_INLINE
const_iterator end() const { return const_cast<class_type*>(this)->end_(); } #else /* ? STLSOFT_SIMPLE_STRING_ITERATOR_METHODS_INLINE */
const_iterator end() const; #endif /* STLSOFT_SIMPLE_STRING_ITERATOR_METHODS_INLINE */
/// Begins the iteration
///
/// \return An iterator representing the start of the sequence
iterator begin(); /// Ends the iteration
///
/// \return An iterator representing the end of the sequence
iterator end();
#if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
/// Begins the reverse iteration
///
/// \return A non-mutable (const) iterator representing the start of the reverse sequence
const_reverse_iterator rbegin() const; /// Ends the reverse iteration
///
/// \return A non-mutable (const) iterator representing the end of the reverse sequence
const_reverse_iterator rend() const; /// Begins the reverse iteration
///
/// \return An iterator representing the start of the reverse sequence
reverse_iterator rbegin(); /// Ends the reverse iteration
///
/// \return An iterator representing the end of the reverse sequence
reverse_iterator rend(); #endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
/// @}
/// \name Implementation
/// @{
private: enum { alloc_quantum = 31 }; // Must be (2^n - 1)
struct string_buffer { size_type capacity; // The number of char places in the buffer
size_type length; // The number of chars in the string (<= capacity)
char_type contents[1]; // The first element in the array
};
typedef auto_buffer_old<char_type , allocator_type > buffer_type_;
#ifdef STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST
typedef string_buffer* member_pointer; typedef string_buffer const* member_const_pointer; #else /* ? STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
typedef char_type* member_pointer; typedef char_type const* member_const_pointer; #endif /* STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
// Conversion between member pointer and character pointer
static char_type* char_pointer_from_member_pointer_(member_pointer );
// Conversion between pointer and buffer
static string_buffer* string_buffer_from_member_pointer_(member_pointer ); static string_buffer const* string_buffer_from_member_pointer_(member_const_pointer );
// Conversion between buffer and pointer
static member_pointer member_pointer_from_string_buffer_(string_buffer*);
// Creating buffer
static member_pointer alloc_buffer_(char_type const* s, size_type capacity, size_type length); static member_pointer alloc_buffer_(char_type const* s, size_type cch); static member_pointer alloc_buffer_(char_type const* s);
// Copying a buffer
static member_pointer copy_buffer_(member_pointer );
// Destroying buffer
static void destroy_buffer_(string_buffer*); static void destroy_buffer_(char_type*);
// Iteration
pointer begin_(); pointer end_();
// Invariance
ss_bool_t is_valid() const;
// Empty string
static char_type const* empty_string_();
// Comparison
static ss_sint_t compare_(char_type const* lhs, size_type lhs_len, char_type const* rhs, size_type rhs_len);
// Assignment
#if defined(STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT)
template <ss_typename_param_k II> # if defined(STLSOFT_COMPILER_IS_MWERKS) || \
defined(STLSOFT_COMPILER_IS_DMC) // There seems to be a bug in CodeWarrior that makes it have a cow with iterator tags by value, so we just use a ptr
class_type& assign_(II first, II last, stlsoft_ns_qual_std(input_iterator_tag) const*) # else /* ? compiler */
class_type& assign_(II first, II last, stlsoft_ns_qual_std(input_iterator_tag)) # endif /* compiler */
{ stlsoft_ns_qual_std(copy)(first, last, stlsoft_ns_qual_std(back_inserter)(*this));
STLSOFT_ASSERT(is_valid()); return *this; } template <ss_typename_param_k II> # if defined(STLSOFT_COMPILER_IS_MWERKS) || \
defined(STLSOFT_COMPILER_IS_DMC) // There seems to be a bug in CodeWarrior that makes it have a cow with iterator tags by value, so we just use a ptr
class_type& assign_(II first, II last, stlsoft_ns_qual_std(forward_iterator_tag) const*) # else /* ? compiler */
class_type& assign_(II first, II last, stlsoft_ns_qual_std(forward_iterator_tag)) # endif /* compiler */
{ const ss_size_t n = static_cast<ss_size_t>(stlsoft_ns_qual_std(distance)(first, last)); buffer_type_ buffer(n);
copy_n(first, buffer.size(), &buffer[0]); assign(buffer.data(), buffer.size());
STLSOFT_ASSERT(is_valid());
return *this; } #endif /* STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
// Appending
#if defined(STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT)
template <ss_typename_param_k II> # if defined(STLSOFT_COMPILER_IS_MWERKS) || \
defined(STLSOFT_COMPILER_IS_DMC) class_type& append_(II first, II last, stlsoft_ns_qual_std(input_iterator_tag) const*) # else /* ? compiler */
class_type& append_(II first, II last, stlsoft_ns_qual_std(input_iterator_tag)) # endif /* compiler */
{ stlsoft_ns_qual_std(copy)(first, last, stlsoft_ns_qual_std(back_inserter)(*this));
STLSOFT_ASSERT(is_valid()); return *this; } template <ss_typename_param_k II> # if defined(STLSOFT_COMPILER_IS_MWERKS) || \
defined(STLSOFT_COMPILER_IS_DMC) class_type& append_(II first, II last, stlsoft_ns_qual_std(forward_iterator_tag) const*) # else /* ? compiler */
class_type& append_(II first, II last, stlsoft_ns_qual_std(forward_iterator_tag)) # endif /* compiler */
{ buffer_type_ buffer(static_cast<ss_size_t>(stlsoft_ns_qual_std(distance)(first, last)));
std_copy(first, last, &buffer[0]); append(buffer.data(), buffer.size());
STLSOFT_ASSERT(is_valid()); return *this; } #endif /* STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
/// @}
/// \name Members
/// @{
private: member_pointer m_buffer; /// @}
};
/* /////////////////////////////////////////////////////////////////////////
* Typedefs */
#ifdef STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT
typedef basic_simple_string<ss_char_a_t> simple_string; typedef basic_simple_string<ss_char_w_t> simple_wstring; #else /* ? STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
typedef basic_simple_string<ss_char_a_t , stlsoft_char_traits<ss_char_a_t> , allocator_selector<ss_char_a_t>::allocator_type > simple_string; typedef basic_simple_string<ss_char_w_t , stlsoft_char_traits<ss_char_w_t> , allocator_selector<ss_char_w_t>::allocator_type > simple_wstring; #endif /* STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
/* /////////////////////////////////////////////////////////////////////////
* Traits */
/** Specialisation for stlsoft::basic_simple_string<>
*/ # ifdef STLSOFT_CF_TEMPLATE_PARTIAL_SPECIALISATION_SUPPORT
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > struct string_traits< basic_simple_string<C, T, A> > { // NOTE: Originally, what is string_type_ was defined as value_type, but
// Borland objects to value_type::value_type.
typedef basic_simple_string<C> string_type_; typedef ss_typename_type_k string_type_::value_type char_type; typedef ss_typename_type_k string_type_::size_type size_type; typedef char_type const const_char_type; typedef string_type_ string_type; typedef string_type_ value_type; typedef ss_typename_type_k string_type::pointer pointer; typedef ss_typename_type_k string_type::const_pointer const_pointer; typedef ss_typename_type_k string_type::iterator iterator; typedef ss_typename_type_k string_type::const_iterator const_iterator; #if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
typedef ss_typename_type_k string_type::reverse_iterator reverse_iterator; typedef ss_typename_type_k string_type::const_reverse_iterator const_reverse_iterator; #endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
enum { is_pointer = false , is_pointer_to_const = false , char_type_size = sizeof(char_type) };
static string_type empty_string() { return string_type(); } static string_type construct(string_type const& src, size_type pos, size_type len) { return string_type(src, pos, len); } # ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
template <ss_typename_param_k I> static string_type &assign_inplace(string_type &str, I first, I last) # else /* ? STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
static string_type &assign_inplace(string_type &str, const_iterator first, const_iterator last) # endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
{ // simple_string can assign in-place
return str.assign(first, last); } }; # else /* ? STLSOFT_CF_TEMPLATE_PARTIAL_SPECIALISATION_SUPPORT */
STLSOFT_TEMPLATE_SPECIALISATION struct string_traits<simple_string> { typedef basic_simple_string<ss_char_a_t> value_type; typedef value_type::value_type char_type; typedef value_type::size_type size_type; typedef char_type const const_char_type; typedef value_type string_type; typedef string_type::pointer pointer; typedef string_type::const_pointer const_pointer; typedef string_type::iterator iterator; typedef string_type::const_iterator const_iterator; #if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
typedef string_type::reverse_iterator reverse_iterator; typedef string_type::const_reverse_iterator const_reverse_iterator; #endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
enum { is_pointer = false , is_pointer_to_const = false , char_type_size = sizeof(char_type) };
static string_type empty_string() { return string_type(); } static string_type construct(string_type const& src, size_type pos, size_type len) { return string_type(src, pos, len); } # ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
template <ss_typename_param_k I> static string_type &assign_inplace(string_type &str, I first, I last) # else /* ? STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
static string_type &assign_inplace(string_type &str, const_iterator first, const_iterator last) # endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
{ // simple_string can assign in-place
return str.assign(first, last); } };
STLSOFT_TEMPLATE_SPECIALISATION struct string_traits<simple_wstring> { typedef basic_simple_string<ss_char_w_t> value_type; typedef value_type::value_type char_type; typedef value_type::size_type size_type; typedef char_type const const_char_type; typedef value_type string_type; typedef string_type::pointer pointer; typedef string_type::const_pointer const_pointer; typedef string_type::iterator iterator; typedef string_type::const_iterator const_iterator; #if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
typedef string_type::reverse_iterator reverse_iterator; typedef string_type::const_reverse_iterator const_reverse_iterator; #endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
enum { is_pointer = false , is_pointer_to_const = false , char_type_size = sizeof(char_type) };
static string_type empty_string() { return string_type(); } static string_type construct(string_type const& src, size_type pos, size_type len) { return string_type(src, pos, len); } # ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
template <ss_typename_param_k I> static string_type &assign_inplace(string_type &str, I first, I last) # else /* ? STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
static string_type &assign_inplace(string_type &str, const_iterator first, const_iterator last) # endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
{ // simple_string can assign in-place
return str.assign(first, last); } }; # endif /* STLSOFT_CF_TEMPLATE_PARTIAL_SPECIALISATION_SUPPORT */
/* /////////////////////////////////////////////////////////////////////////
* Operators */
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
// operator ==
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_bool_t operator ==(basic_simple_string<C, T, A> const& lhs, basic_simple_string<C, T, A> const& rhs) { return 0 == lhs.compare(rhs); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator ==(basic_simple_string<C, T, A> const& lhs, ss_typename_type_k basic_simple_string<C, T, A>::char_type const* rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator ==(basic_simple_string<C, T, A> const& lhs, C const* rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return 0 == lhs.compare(rhs); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator ==(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* lhs, basic_simple_string<C, T, A> const& rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator ==(C *lhs, basic_simple_string<C, T, A> const& rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return 0 == rhs.compare(lhs); }
// operator !=
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_bool_t operator !=(basic_simple_string<C, T, A> const& lhs, basic_simple_string<C, T, A> const& rhs) { return 0 != lhs.compare(rhs); } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator !=(basic_simple_string<C, T, A> const& lhs, ss_typename_type_k basic_simple_string<C, T, A>::char_type const* rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator !=(basic_simple_string<C, T, A> const& lhs, C const* rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return 0 != lhs.compare(rhs); } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator !=(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* lhs, basic_simple_string<C, T, A> const& rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator !=(C const* lhs, basic_simple_string<C, T, A> const& rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return 0 != rhs.compare(lhs); }
// operator <
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_bool_t operator <(basic_simple_string<C, T, A> const& lhs, basic_simple_string<C, T, A> const& rhs) { return lhs.compare(rhs) < 0; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator <(basic_simple_string<C, T, A> const& lhs, ss_typename_type_k basic_simple_string<C, T, A>::char_type const* rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator <(basic_simple_string<C, T, A> const& lhs, C const* rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return lhs.compare(rhs) < 0; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator <(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* lhs, basic_simple_string<C, T, A> const& rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator <(C const* lhs, basic_simple_string<C, T, A> const& rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return rhs.compare(lhs) > 0; }
// operator <=
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_bool_t operator <=(basic_simple_string<C, T, A> const& lhs, basic_simple_string<C, T, A> const& rhs) { return lhs.compare(rhs) <= 0; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator <=(basic_simple_string<C, T, A> const& lhs, ss_typename_type_k basic_simple_string<C, T, A>::char_type const* rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator <=(basic_simple_string<C, T, A> const& lhs, C const* rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return lhs.compare(rhs) <= 0; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator <=(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* lhs, basic_simple_string<C, T, A> const& rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator <=(C const* lhs, basic_simple_string<C, T, A> const& rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return rhs.compare(lhs) >= 0; }
// operator >
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_bool_t operator >(basic_simple_string<C, T, A> const& lhs, basic_simple_string<C, T, A> const& rhs) { return lhs.compare(rhs) > 0; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator >(basic_simple_string<C, T, A> const& lhs, ss_typename_type_k basic_simple_string<C, T, A>::char_type const* rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator >(basic_simple_string<C, T, A> const& lhs, C const* rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return lhs.compare(rhs) > 0; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator >(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* lhs, basic_simple_string<C, T, A> const& rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator >(C const* lhs, basic_simple_string<C, T, A> const& rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return rhs.compare(lhs) < 0; }
// operator >=
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_bool_t operator >=(basic_simple_string<C, T, A> const& lhs, basic_simple_string<C, T, A> const& rhs) { return lhs.compare(rhs) >= 0; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator >=(basic_simple_string<C, T, A> const& lhs, ss_typename_type_k basic_simple_string<C, T, A>::char_type const* rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator >=(basic_simple_string<C, T, A> const& lhs, C const* rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return lhs.compare(rhs) >= 0; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline ss_bool_t operator >=(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* lhs, basic_simple_string<C, T, A> const& rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline ss_bool_t operator >=(C const* lhs, basic_simple_string<C, T, A> const& rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return rhs.compare(lhs) <= 0; }
// operator +
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A> operator +(basic_simple_string<C, T, A> const& lhs, basic_simple_string<C, T, A> const& rhs) { return basic_simple_string<C, T, A>(lhs) += rhs; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline basic_simple_string<C, T, A> operator +(basic_simple_string<C, T, A> const& lhs, ss_typename_type_k basic_simple_string<C, T, A>::char_type const* rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline basic_simple_string<C, T, A> operator +(basic_simple_string<C, T, A> const& lhs, C const* rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return basic_simple_string<C, T, A>(lhs) += rhs; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline basic_simple_string<C, T, A> operator +(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* lhs, basic_simple_string<C, T, A> const& rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline basic_simple_string<C, T, A> operator +(C const* lhs, basic_simple_string<C, T, A> const& rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return basic_simple_string<C, T, A>(lhs) += rhs; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline basic_simple_string<C, T, A> operator +(basic_simple_string<C, T, A> const& lhs, ss_typename_type_k basic_simple_string<C, T, A>::char_type rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline basic_simple_string<C, T, A> operator +(basic_simple_string<C, T, A> const& lhs, C rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return basic_simple_string<C, T, A>(lhs) += rhs; } template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > #ifdef STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT
inline basic_simple_string<C, T, A> operator +(ss_typename_type_k basic_simple_string<C, T, A>::char_type lhs, basic_simple_string<C, T, A> const& rhs) #else /* ? STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
inline basic_simple_string<C, T, A> operator +(C lhs, basic_simple_string<C, T, A> const& rhs) #endif /* STLSOFT_CF_TEMPLATE_OUTOFCLASSFN_QUALIFIED_TYPE_SUPPORT */
{ return basic_simple_string<C, T, A>(1, lhs) += rhs; }
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Shims */
/* c_str_ptr_null */
/** \brief Returns the corresponding C-string pointer of \c s, or a null pointer
* * \ingroup group__library__string */ template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline C const* c_str_ptr_null(basic_simple_string<C, T, A> const& s) { return (0 == s.length()) ? NULL : s.c_str(); } /** \brief char variant of c_str_ptr_null for basic_simple_string specialisations
* * \ingroup group__library__string */ template<ss_typename_param_k T, ss_typename_param_k A> inline ss_char_a_t const* c_str_ptr_null_a(basic_simple_string<ss_char_a_t, T, A> const& s) { return c_str_ptr_null(s); } /** \brief wchar_t variant of c_str_ptr_null for basic_simple_string specialisations
* * \ingroup group__library__string */ template<ss_typename_param_k T, ss_typename_param_k A> inline ss_char_w_t const* c_str_ptr_null_w(basic_simple_string<ss_char_w_t, T, A> const& s) { return c_str_ptr_null(s); }
/* c_str_ptr */
/** \brief Returns the corresponding C-string pointer of \c s
* * \ingroup group__library__string */ template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline C const* c_str_ptr(basic_simple_string<C, T, A> const& s) { return s.c_str(); } /** \brief char variant of c_str_ptr for basic_simple_string specialisations
* * \ingroup group__library__string */ template<ss_typename_param_k T, ss_typename_param_k A> inline ss_char_a_t const* c_str_ptr_a(basic_simple_string<ss_char_a_t, T, A> const& s) { return c_str_ptr(s); } /** \brief wchar_t variant of c_str_ptr for basic_simple_string specialisations
* * \ingroup group__library__string */ template<ss_typename_param_k T, ss_typename_param_k A> inline ss_char_w_t const* c_str_ptr_w(basic_simple_string<ss_char_w_t, T, A> const& s) { return c_str_ptr(s); }
/* c_str_data */
/** \brief Returns the corresponding C-string pointer of \c s
* * \ingroup group__library__string */ template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline C const* c_str_data(basic_simple_string<C, T, A> const& s) { return s.data(); } /** \brief char variant of c_str_data for basic_simple_string specialisations
* * \ingroup group__library__string */ template<ss_typename_param_k T, ss_typename_param_k A> inline ss_char_a_t const* c_str_data_a(basic_simple_string<ss_char_a_t, T, A> const& s) { return c_str_data(s); } /** \brief wchar_t variant of c_str_data for basic_simple_string specialisations
* * \ingroup group__library__string */ template<ss_typename_param_k T, ss_typename_param_k A> inline ss_char_w_t const* c_str_data_w(basic_simple_string<ss_char_w_t, T, A> const& s) { return c_str_data(s); }
/* c_str_ptr_len */
/** \brief Returns the length (in characters) of \c s, <b><i>not</i></b> including the null-terminating character
* * \ingroup group__library__string */ template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_size_t c_str_len(basic_simple_string<C, T, A> const& s) { return s.length(); } /** \brief char variant of c_str_len for basic_simple_string specialisations
* * \ingroup group__library__string */ template<ss_typename_param_k T, ss_typename_param_k A> inline ss_size_t c_str_len_a(basic_simple_string<ss_char_a_t, T, A> const& s) { return c_str_len(s); } /** \brief wchar_t variant of c_str_len for basic_simple_string specialisations
* * \ingroup group__library__string */ template<ss_typename_param_k T, ss_typename_param_k A> inline ss_size_t c_str_len_w(basic_simple_string<ss_char_w_t, T, A> const& s) { return c_str_len(s); }
/* operator << */ template< ss_typename_param_k S , ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline S& operator <<(S& s, basic_simple_string<C, T, A> const& str) { // This cast is needed because some silly old compilers treat it as a
// void*.
s << static_cast<C const*>(str.c_str());
return s; }
/* /////////////////////////////////////////////////////////////////////////
* swapping */
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline void swap(basic_simple_string<C, T, A>& lhs, basic_simple_string<C, T, A>& rhs) { lhs.swap(rhs); }
/* /////////////////////////////////////////////////////////////////////////
* Unit-testing */
#ifdef STLSOFT_UNITTEST
# include "./unittest/simple_string_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* /////////////////////////////////////////////////////////////////////////
* Implementation */
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
// Implementation
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_typename_type_ret_k basic_simple_string<C, T, A>::char_type* basic_simple_string<C, T, A>::char_pointer_from_member_pointer_(ss_typename_type_k basic_simple_string<C, T, A>::member_pointer m) { #ifdef STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST
return (NULL == m) ? NULL : m->contents; #else /* ? STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
return m; #endif /* STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
}
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_typename_type_ret_k basic_simple_string<C, T, A>::string_buffer* basic_simple_string<C, T, A>::string_buffer_from_member_pointer_(ss_typename_type_k basic_simple_string<C, T, A>::member_pointer m) { STLSOFT_MESSAGE_ASSERT("Attempt to convert a null string_buffer in basic_simple_string", NULL != m);
#ifdef STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST
return m; #else /* ? STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
return reinterpret_cast<string_buffer*>(const_cast<void*>(ptr_byte_offset(m, -static_cast<ss_ptrdiff_t>(STLSOFT_RAW_OFFSETOF(string_buffer, contents))))); #endif /* STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
}
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_typename_type_ret_k basic_simple_string<C, T, A>::string_buffer const* basic_simple_string<C, T, A>::string_buffer_from_member_pointer_(ss_typename_type_k basic_simple_string<C, T, A>::member_const_pointer m) { STLSOFT_MESSAGE_ASSERT("Attempt to convert a null string_buffer in basic_simple_string", NULL != m);
#ifdef STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST
return m; #else /* ? STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
return reinterpret_cast<string_buffer const*>(ptr_byte_offset(m, -static_cast<ss_ptrdiff_t>(STLSOFT_RAW_OFFSETOF(string_buffer, contents)))); #endif /* STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
}
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_typename_type_ret_k basic_simple_string<C, T, A>::member_pointer basic_simple_string<C, T, A>::member_pointer_from_string_buffer_(ss_typename_type_k basic_simple_string<C, T, A>::string_buffer* b) { #ifdef STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST
return b; #else /* ? STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
return b->contents; #endif /* STLSOFT_SIMPLE_STRING_NO_PTR_ADJUST */
}
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_typename_type_ret_k basic_simple_string<C, T, A>::member_pointer basic_simple_string<C, T, A>::alloc_buffer_(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s , ss_typename_type_k basic_simple_string<C, T, A>::size_type capacity , ss_typename_type_k basic_simple_string<C, T, A>::size_type length) { // Pre-conditions
STLSOFT_ASSERT(length <= capacity); STLSOFT_ASSERT(length >= traits_type::length_max_null(s, length));
const ss_size_t members = (STLSOFT_RAW_OFFSETOF(string_buffer, contents) + (sizeof(char_type) - 1)) / sizeof(char_type);
capacity += 1; // For null terminator
capacity += members; // Include the internal members.
capacity = (alloc_quantum + capacity) & ~alloc_quantum; // Round up to (alloc_quantum + 1)
byte_ator_type byte_ator; void* raw_buffer = byte_ator.allocate(capacity * sizeof(char_type), NULL); string_buffer* buffer = sap_cast<string_buffer*>(raw_buffer);
if(NULL != buffer) { if(NULL == s) { STLSOFT_ASSERT(0 == length);
buffer->contents[0] = traits_type::to_char_type(0); } else { traits_type::copy(buffer->contents, s, length); buffer->contents[length] = traits_type::to_char_type(0); }
buffer->length = length; buffer->capacity = capacity - members;
return member_pointer_from_string_buffer_(buffer); }
return NULL; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_typename_type_ret_k basic_simple_string<C, T, A>::member_pointer basic_simple_string<C, T, A>::alloc_buffer_(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch) { size_type length = traits_type::length_max_null(s, cch); size_type capacity = cch;
if(cch < length) { length = cch; }
return alloc_buffer_(s, capacity, length); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_typename_type_ret_k basic_simple_string<C, T, A>::member_pointer basic_simple_string<C, T, A>::alloc_buffer_(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s) { member_pointer res;
if(NULL == s) { res = NULL; } else { size_type len = traits_type::length(s);
res = alloc_buffer_(s, len, len); }
return res; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_typename_type_ret_k basic_simple_string<C, T, A>::member_pointer basic_simple_string<C, T, A>::copy_buffer_(ss_typename_type_k basic_simple_string<C, T, A>::member_pointer m) { if(NULL != m) { byte_ator_type byte_ator; string_buffer* buffer = string_buffer_from_member_pointer_(m); ss_size_t cb = buffer->capacity * sizeof(char_type) + STLSOFT_RAW_OFFSETOF(string_buffer, contents); void* raw_buffer = byte_ator.allocate(cb, NULL); string_buffer* new_buffer = sap_cast<string_buffer*>(raw_buffer);
if(NULL != new_buffer) { memcpy(new_buffer, buffer, cb);
return member_pointer_from_string_buffer_(new_buffer); } }
return NULL; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ void basic_simple_string<C, T, A>::destroy_buffer_(ss_typename_type_k basic_simple_string<C, T, A>::string_buffer* buffer) { byte_ator_type byte_ator;
byte_ator.deallocate(sap_cast<ss_byte_t*>(buffer), 0); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ void basic_simple_string<C, T, A>::destroy_buffer_(ss_typename_type_k basic_simple_string<C, T, A>::char_type* s) { destroy_buffer_(string_buffer_from_member_pointer_(s)); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::pointer basic_simple_string<C, T, A>::begin_() { return char_pointer_from_member_pointer_(m_buffer); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::pointer basic_simple_string<C, T, A>::end_() { return begin_() + length(); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_bool_t basic_simple_string<C, T, A>::is_valid() const { if(NULL != m_buffer) { string_buffer const* buffer = string_buffer_from_member_pointer_(m_buffer);
if(buffer->capacity < 1) { #if defined(STLSOFT_UNITTEST) || \
defined(STLSOFT_PRINT_CONTRACT_VIOLATION_DETAILS) fprintf(stderr, "%08x: capacity (%u) < 1\n", static_cast<unsigned>(reinterpret_cast<ss_size_t>(this)), static_cast<unsigned>(buffer->capacity)); #endif /* STLSOFT_UNITTEST */
return false; } else if(buffer->capacity < buffer->length) { #if defined(STLSOFT_UNITTEST) || \
defined(STLSOFT_PRINT_CONTRACT_VIOLATION_DETAILS) fprintf(stderr, "%08x: capacity (%u) < length (%u, %08x)\n", static_cast<unsigned>(reinterpret_cast<ss_size_t>(this)), static_cast<unsigned>(buffer->capacity), static_cast<unsigned>(buffer->length), static_cast<unsigned>(buffer->length)); #endif /* STLSOFT_UNITTEST */
return false; } else { size_type len = traits_type::length(buffer->contents);
if(buffer->length < len) { #if defined(STLSOFT_UNITTEST) || \
defined(STLSOFT_PRINT_CONTRACT_VIOLATION_DETAILS) fprintf(stderr, "%08x: length (%u) < length() (%u, %08x)\n", static_cast<unsigned>(reinterpret_cast<ss_size_t>(this)), static_cast<unsigned>(buffer->length), static_cast<unsigned>(len), static_cast<unsigned>(len)); #endif /* STLSOFT_UNITTEST */
return false; } } }
return true; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_typename_type_ret_k basic_simple_string<C, T, A>::char_type const* basic_simple_string<C, T, A>::empty_string_() { // This character array is initialised to 0, which conveniently happens to
// be the empty string, by the module/application load, so it is
// guaranteed to be valid, and there are no threading/race conditions
static char_type s_empty[1];
STLSOFT_ASSERT(s_empty[0] == '\0'); // Paranoid check
return s_empty; }
// Construction
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A>::basic_simple_string() : m_buffer(NULL) { STLSOFT_ASSERT(is_valid()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A>::basic_simple_string(class_type const& rhs) : m_buffer(copy_buffer_(rhs.m_buffer)) { STLSOFT_ASSERT(rhs.is_valid()); STLSOFT_ASSERT(is_valid()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A>::basic_simple_string( ss_typename_type_k basic_simple_string<C, T, A>::class_type const& rhs , ss_typename_type_k basic_simple_string<C, T, A>::size_type pos) : m_buffer(alloc_buffer_(&rhs[pos])) { STLSOFT_ASSERT(is_valid()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A>::basic_simple_string( ss_typename_type_k basic_simple_string<C, T, A>::class_type const& rhs , ss_typename_type_k basic_simple_string<C, T, A>::size_type pos , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch) : m_buffer(alloc_buffer_(&rhs[pos], cch, minimum(cch, rhs.length() - pos))) { STLSOFT_ASSERT(is_valid()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A>::basic_simple_string(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s) // No, not explicit. Sigh
: m_buffer(alloc_buffer_(s)) { STLSOFT_ASSERT(is_valid()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A>::basic_simple_string( ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch) : m_buffer(alloc_buffer_(s, cch)) { STLSOFT_ASSERT(is_valid()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A>::basic_simple_string( ss_typename_type_k basic_simple_string<C, T, A>::size_type cch , ss_typename_type_k basic_simple_string<C, T, A>::char_type ch) : m_buffer(NULL) { STLSOFT_ASSERT(is_valid());
assign(cch, ch); }
#if !defined(STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT)
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A>::basic_simple_string( ss_typename_type_k basic_simple_string<C, T, A>::char_type const* first , ss_typename_type_k basic_simple_string<C, T, A>::char_type const* last) : m_buffer(alloc_buffer_(first, last - first)) { STLSOFT_ASSERT(is_valid()); } #endif /* !STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline basic_simple_string<C, T, A>::~basic_simple_string() stlsoft_throw_0() { #if defined(__BORLANDC__) && \
__BORLANDC__ > 0x0580 && \ defined(_DEBUG)
/* NOTE: this quite unbelievable call sequence is required with Borland
* 6.1 to prevent the class invariant assertion from firing. It first * manifested in Pantheios' fe.WindowRegistry back-end unit-test. */
if(!is_valid()) { this->size(); } else { this->size(); fprintf(stdin, "%.*s", int(this->size()), this->data()); } #endif /* compiler */
STLSOFT_ASSERT(is_valid());
if(NULL != m_buffer) { destroy_buffer_(m_buffer); } }
// Comparison
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline /* static */ ss_sint_t basic_simple_string<C, T, A>::compare_( ss_typename_type_k basic_simple_string<C, T, A>::value_type const* lhs , ss_typename_type_k basic_simple_string<C, T, A>::size_type lhs_len , ss_typename_type_k basic_simple_string<C, T, A>::value_type const* rhs , ss_typename_type_k basic_simple_string<C, T, A>::size_type rhs_len) { size_type cmp_len = (lhs_len < rhs_len) ? lhs_len : rhs_len; ss_int_t result = traits_type::compare(lhs, rhs, cmp_len);
if(0 == result) { result = static_cast<ss_int_t>(lhs_len) - static_cast<ss_int_t>(rhs_len); }
return result; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_sint_t basic_simple_string<C, T, A>::compare( ss_typename_type_k basic_simple_string<C, T, A>::size_type pos , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch , ss_typename_type_k basic_simple_string<C, T, A>::value_type const* rhs , ss_typename_type_k basic_simple_string<C, T, A>::size_type cchRhs) const { size_type lhs_len = length();
if(!(pos < lhs_len)) { pos = lhs_len; } else { lhs_len -= pos; }
if(cch < lhs_len) { lhs_len = cch; }
size_type rhs_len = (NULL == rhs) ? 0 : traits_type::length(rhs);
if(cchRhs < rhs_len) { rhs_len = cchRhs; }
return compare_(char_pointer_from_member_pointer_(m_buffer) + pos, lhs_len, rhs, rhs_len); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_sint_t basic_simple_string<C, T, A>::compare( ss_typename_type_k basic_simple_string<C, T, A>::size_type pos , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch , ss_typename_type_k basic_simple_string<C, T, A>::value_type const* rhs) const { size_type lhs_len = length();
if(!(pos < lhs_len)) { pos = lhs_len; } else { lhs_len -= pos; }
if(cch < lhs_len) { lhs_len = cch; }
size_type rhs_len = (NULL == rhs) ? 0 : traits_type::length(rhs);
return compare_(char_pointer_from_member_pointer_(m_buffer) + pos, lhs_len, rhs, rhs_len); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_sint_t basic_simple_string<C, T, A>::compare(ss_typename_type_k basic_simple_string<C, T, A>::value_type const* rhs) const { size_type lhs_len = length(); size_type rhs_len = (NULL == rhs) ? 0 : traits_type::length(rhs);
return compare_(char_pointer_from_member_pointer_(m_buffer), lhs_len, rhs, rhs_len); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_sint_t basic_simple_string<C, T, A>::compare( ss_typename_type_k basic_simple_string<C, T, A>::size_type pos , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch , ss_typename_type_k basic_simple_string<C, T, A>::class_type const& rhs , ss_typename_type_k basic_simple_string<C, T, A>::size_type posRhs , ss_typename_type_k basic_simple_string<C, T, A>::size_type cchRhs) const { size_type lhs_len = length();
if(pos == lhs_len) { lhs_len = 0u; } else if(pos + cch > lhs_len) { lhs_len -= pos; }
if(cch < lhs_len) { lhs_len = cch; }
size_type rhs_len = rhs.length();
if(posRhs == rhs_len) { rhs_len = 0u; } else if(posRhs + cchRhs > rhs_len) { rhs_len -= posRhs; }
if(cchRhs < rhs_len) { rhs_len = cchRhs; }
return compare_(char_pointer_from_member_pointer_(m_buffer) + pos, lhs_len, char_pointer_from_member_pointer_(rhs.m_buffer) + posRhs, rhs_len); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_sint_t basic_simple_string<C, T, A>::compare( ss_typename_type_k basic_simple_string<C, T, A>::size_type pos , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch , ss_typename_type_k basic_simple_string<C, T, A>::class_type const& rhs) const { size_type lhs_len = length();
if(!(pos < lhs_len)) { pos = lhs_len; } else { lhs_len -= pos; }
if(cch < lhs_len) { lhs_len = cch; }
size_type rhs_len = rhs.length();
return compare_(char_pointer_from_member_pointer_(m_buffer) + pos, lhs_len, char_pointer_from_member_pointer_(rhs.m_buffer), rhs_len); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_sint_t basic_simple_string<C, T, A>::compare(ss_typename_type_k basic_simple_string<C, T, A>::class_type const& rhs) const { size_type lhs_len = length(); size_type rhs_len = rhs.length();
return compare_(char_pointer_from_member_pointer_(m_buffer), lhs_len, char_pointer_from_member_pointer_(rhs.m_buffer), rhs_len); }
// Accessors
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::reference basic_simple_string<C, T, A>::operator [](ss_typename_type_k basic_simple_string<C, T, A>::size_type index) { STLSOFT_MESSAGE_ASSERT("index access out of range in simple_string", index < length());
STLSOFT_ASSERT(is_valid());
return char_pointer_from_member_pointer_(m_buffer)[index]; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::const_reference basic_simple_string<C, T, A>::operator [](ss_typename_type_k basic_simple_string<C, T, A>::size_type index) const { STLSOFT_MESSAGE_ASSERT("index access out of range in simple_string", index < length() + 1); // Valid to return (const) reference to nul-terminator
STLSOFT_ASSERT(is_valid());
return char_pointer_from_member_pointer_(m_buffer)[index]; }
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::reference basic_simple_string<C, T, A>::at(ss_typename_type_k basic_simple_string<C, T, A>::size_type index) { STLSOFT_ASSERT(is_valid());
if(index >= size()) { STLSOFT_THROW_X(stlsoft_ns_qual_std(out_of_range)("index out of range")); }
STLSOFT_ASSERT(is_valid());
return char_pointer_from_member_pointer_(m_buffer)[index]; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::const_reference basic_simple_string<C, T, A>::at(ss_typename_type_k basic_simple_string<C, T, A>::size_type index) const { STLSOFT_ASSERT(is_valid());
if(index >= size()) { STLSOFT_THROW_X(stlsoft_ns_qual_std(out_of_range)("index out of range")); }
STLSOFT_ASSERT(is_valid());
return char_pointer_from_member_pointer_(m_buffer)[index]; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type basic_simple_string<C, T, A>::substr(ss_typename_type_k basic_simple_string<C, T, A>::size_type pos, ss_typename_type_k basic_simple_string<C, T, A>::size_type cch) const { STLSOFT_ASSERT(is_valid());
if(pos > size()) { STLSOFT_THROW_X(stlsoft_ns_qual_std(out_of_range)("index out of range")); }
STLSOFT_ASSERT(is_valid());
if(cch > (this->length() - pos)) { cch = this->length() - pos; }
return class_type(this->data() + pos, cch); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type basic_simple_string<C, T, A>::substr(ss_typename_type_k basic_simple_string<C, T, A>::size_type pos) const { STLSOFT_ASSERT(is_valid());
if(pos > size()) { STLSOFT_THROW_X(stlsoft_ns_qual_std(out_of_range)("index out of range")); }
STLSOFT_ASSERT(is_valid());
return class_type(this->data() + pos, this->length() - pos); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type basic_simple_string<C, T, A>::substr() const { return *this; } #endif /* !STLSOFT_CF_EXCEPTION_SUPPORT */
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::value_type const* basic_simple_string<C, T, A>::c_str() const { return (NULL == m_buffer) ? empty_string_() : char_pointer_from_member_pointer_(m_buffer); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::value_type const* basic_simple_string<C, T, A>::data() const { return (NULL == m_buffer) ? empty_string_() : char_pointer_from_member_pointer_(m_buffer); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::reference basic_simple_string<C, T, A>::front() { return (*this)[0]; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::reference basic_simple_string<C, T, A>::back() { return (*this)[length() - 1]; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::const_reference basic_simple_string<C, T, A>::front() const { return (*this)[0]; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::const_reference basic_simple_string<C, T, A>::back() const { return (*this)[length() - 1]; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::size_type basic_simple_string<C, T, A>::copy( ss_typename_type_k basic_simple_string<C, T, A>::value_type* dest , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch , ss_typename_type_k basic_simple_string<C, T, A>::size_type pos /* = 0 */) const { size_type len = length();
if(pos < len) { if(len < pos + cch) { cch = len - pos; }
traits_type::copy(dest, data() + pos, cch); } else { cch = 0; }
return cch; }
// Iteration
#ifndef STLSOFT_SIMPLE_STRING_ITERATOR_METHODS_INLINE
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::const_iterator basic_simple_string<C, T, A>::begin() const { return const_cast<class_type*>(this)->begin_(); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::const_iterator basic_simple_string<C, T, A>::end() const { return const_cast<class_type*>(this)->end_(); } #endif /* !STLSOFT_SIMPLE_STRING_ITERATOR_METHODS_INLINE */
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::iterator basic_simple_string<C, T, A>::begin() { return begin_(); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::iterator basic_simple_string<C, T, A>::end() { return end_(); }
#if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::const_reverse_iterator basic_simple_string<C, T, A>::rbegin() const { return const_reverse_iterator(end()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::const_reverse_iterator basic_simple_string<C, T, A>::rend() const { return const_reverse_iterator(begin()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::reverse_iterator basic_simple_string<C, T, A>::rbegin() { return reverse_iterator(end()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::reverse_iterator basic_simple_string<C, T, A>::rend() { return reverse_iterator(begin()); } #endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
// Assignment
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::assign( ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch ) { STLSOFT_ASSERT(is_valid());
if(NULL == m_buffer) { if(cch == 0) { // Nothing to do
} else { m_buffer = alloc_buffer_(s, cch); } } else { if(NULL == s) { destroy_buffer_(m_buffer); m_buffer = NULL; } else { // Here is an opportunity to optimise a bit. We will do more so in a
// later release, but for the moment we will reuse our existing
// buffer if its capacity is sufficient for our purposes
string_buffer* buffer = string_buffer_from_member_pointer_(m_buffer);
// If:
//
// - the required size fits, AND
// - the source string is not within the existing buffer
if( cch < buffer->capacity && ( s < &buffer->contents[0] || s > &buffer->contents[cch])) { traits_type::copy(buffer->contents, s, cch); buffer->contents[cch] = 0; buffer->length = cch; } else { member_pointer new_buffer = alloc_buffer_(s, cch, cch);
destroy_buffer_(m_buffer); m_buffer = new_buffer; } } }
STLSOFT_ASSERT(is_valid()); return *this; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::assign(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s) { return assign(s, (NULL == s) ? 0 : traits_type::length(s)); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::assign( ss_typename_type_k basic_simple_string<C, T, A>::class_type const& rhs , ss_typename_type_k basic_simple_string<C, T, A>::size_type pos , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch) { char_type* s = char_pointer_from_member_pointer_(rhs.m_buffer); size_type len = rhs.length();
if(len < pos) { pos = len; }
if(len - pos < cch) { cch = len - pos; }
if(NULL != s) { s += pos; } else { cch = 0; }
return assign(s, cch); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::assign(ss_typename_type_k basic_simple_string<C, T, A>::class_type const& rhs) { return assign(char_pointer_from_member_pointer_(rhs.m_buffer), rhs.length()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::assign( ss_typename_type_k basic_simple_string<C, T, A>::size_type cch , ss_typename_type_k basic_simple_string<C, T, A>::char_type ch) { buffer_type_ buffer(cch);
static_cast<void>(stlsoft_ns_qual_std(fill)(buffer.begin(), buffer.end(), ch));
return assign(buffer.data(), buffer.size()); }
#if !defined(STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT)
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::assign( ss_typename_type_k basic_simple_string<C, T, A>::const_iterator first , ss_typename_type_k basic_simple_string<C, T, A>::const_iterator last) { // We have to use this strange appearing this, because of Visual C++ .NET's
// disgusting STL swill. Sigh!
return assign(&(*first), last - first); } #endif /* !STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type const& basic_simple_string<C, T, A>::operator =(ss_typename_type_k basic_simple_string<C, T, A>::class_type const& rhs) { return assign(rhs); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type const& basic_simple_string<C, T, A>::operator =(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s) { return assign(s); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type const& basic_simple_string<C, T, A>::operator =(ss_typename_type_k basic_simple_string<C, T, A>::char_type ch) { char_type sz[2] = { ch, traits_type::to_char_type(0) };
return assign(sz); }
// Appending
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::append( ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch) { STLSOFT_ASSERT(is_valid());
if(NULL == m_buffer) { assign(s, cch); } else { if( NULL == s || 0 == cch) { // Nothing to do
} else { #if 1
// We're taking a length here, which may have been done already.
// This should be optimised out in a subsequent release
size_type len = traits_type::length_max(s, cch);
if(len < cch) { cch = len; } #endif /* 0 */
string_buffer* old_buffer = NULL; string_buffer* buffer = string_buffer_from_member_pointer_(m_buffer); size_type buf_len = buffer->length;
if(buffer->capacity - buf_len < 1 + cch) { // Allocate a new buffer of sufficient size
member_pointer new_buffer = alloc_buffer_(buffer->contents, buf_len + cch);
if(NULL == new_buffer) // Some allocators do not throw on failure!
{ cch = 0; } else { old_buffer = buffer; // Mark for destruction, but hold around in case appending from self
m_buffer = new_buffer; buffer = string_buffer_from_member_pointer_(new_buffer); } }
traits_type::copy(buffer->contents + buf_len, s, cch); buffer->length += cch; buffer->contents[buffer->length] = traits_type::to_char_type(0);
if(NULL != old_buffer) { destroy_buffer_(old_buffer); } } }
STLSOFT_ASSERT(is_valid()); return *this; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::append(ss_typename_type_k basic_simple_string<C, T, A>::char_type const* s) { return append(s, (NULL == s) ? 0 : traits_type::length(s)); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::append( ss_typename_type_k basic_simple_string<C, T, A>::class_type const& rhs , ss_typename_type_k basic_simple_string<C, T, A>::size_type pos , ss_typename_type_k basic_simple_string<C, T, A>::size_type cch) { char_type* s = char_pointer_from_member_pointer_(rhs.m_buffer); size_type len = rhs.length();
if(len < pos) { #ifdef STLSOFT_CF_EXCEPTION_SUPPORT
STLSOFT_THROW_X(stlsoft_ns_qual_std(out_of_range)("index out of range")); #else /* ? STLSOFT_CF_EXCEPTION_SUPPORT */
pos = len; #endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
}
if(len - pos < cch) { cch = len - pos; }
if(NULL != s) { s += pos; } else { cch = 0; }
return append(s, cch); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::append(ss_typename_type_k basic_simple_string<C, T, A>::class_type const& s) { return append(char_pointer_from_member_pointer_(s.m_buffer), s.length()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::append( ss_typename_type_k basic_simple_string<C, T, A>::size_type cch , ss_typename_type_k basic_simple_string<C, T, A>::char_type ch) { if(NULL == m_buffer) { assign(cch, ch); } else { buffer_type_ buffer(cch);
static_cast<void>(stlsoft_ns_qual_std(fill)(buffer.begin(), buffer.end(), ch));
append(buffer.data(), buffer.size()); }
return *this; }
#if !defined(STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT)
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::append( ss_typename_type_k basic_simple_string<C, T, A>::const_iterator first , ss_typename_type_k basic_simple_string<C, T, A>::const_iterator last) { // We have to use this strange appearing code because of Visual C++ .NET's
// disgusting STL swill. Sigh!
return append(&(*first), last - first); } #endif /* !STLSOFT_CF_MEMBER_TEMPLATE_RANGE_METHOD_SUPPORT */
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::operator +=(ss_typename_type_k basic_simple_string<C, T, A>::char_type ch) { return append(1, ch); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::operator +=(const ss_typename_type_k basic_simple_string<C, T, A>::char_type* s) { return append(s); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::class_type& basic_simple_string<C, T, A>::operator +=(const ss_typename_type_k basic_simple_string<C, T, A>::class_type& rhs) { return append(rhs); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline void basic_simple_string<C, T, A>::push_back(ss_typename_type_k basic_simple_string<C, T, A>::char_type ch) { append(1, ch); }
// Operations
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline void basic_simple_string<C, T, A>::reserve(ss_typename_type_k basic_simple_string<C, T, A>::size_type cch) { if(length() < cch) { if(NULL == m_buffer) { m_buffer = alloc_buffer_(NULL, cch, 0); } else { if(cch <= string_buffer_from_member_pointer_(m_buffer)->capacity) { ; // Nothing to do
} else { // Allocate a new buffer of sufficient size
member_pointer new_buffer = alloc_buffer_(c_str(), cch, length());
if(NULL != new_buffer) // Some allocators do not throw on failure!
{ destroy_buffer_(m_buffer); m_buffer = new_buffer; } } } } }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline void basic_simple_string<C, T, A>::swap(ss_typename_type_k basic_simple_string<C, T, A>::class_type& other) { STLSOFT_ASSERT(is_valid()); STLSOFT_ASSERT(other.is_valid());
std_swap(m_buffer, other.m_buffer); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline void basic_simple_string<C, T, A>::resize( ss_typename_type_k basic_simple_string<C, T, A>::size_type cch , ss_typename_type_k basic_simple_string<C, T, A>::value_type ch) { STLSOFT_ASSERT(is_valid());
size_type const len = length();
if(len != cch) { if(len < cch) { /* Expand the string, using self-assignemt. */ assign(c_str(), cch);
traits_type::assign(char_pointer_from_member_pointer_(m_buffer) + len, cch - len, ch); }
string_buffer* buffer = string_buffer_from_member_pointer_(m_buffer);
buffer->length = cch; buffer->contents[buffer->length] = traits_type::to_char_type(0); }
STLSOFT_ASSERT(is_valid()); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline void basic_simple_string<C, T, A>::clear() { if(NULL != m_buffer) { string_buffer* buffer = string_buffer_from_member_pointer_(m_buffer);
buffer->length = 0; buffer->contents[0] = traits_type::to_char_type(0); } }
// Attributes
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::size_type basic_simple_string<C, T, A>::size() const { STLSOFT_ASSERT(is_valid());
return (NULL == m_buffer) ? 0 : string_buffer_from_member_pointer_(m_buffer)->length; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::size_type basic_simple_string<C, T, A>::max_size() const { STLSOFT_ASSERT(is_valid());
return static_cast<size_type>(-1) / sizeof(char_type); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::size_type basic_simple_string<C, T, A>::length() const { STLSOFT_ASSERT(is_valid());
return size(); }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_typename_type_ret_k basic_simple_string<C, T, A>::size_type basic_simple_string<C, T, A>::capacity() const { STLSOFT_ASSERT(is_valid());
return (NULL == m_buffer) ? 0 : string_buffer_from_member_pointer_(m_buffer)->capacity; }
template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline ss_bool_t basic_simple_string<C, T, A>::empty() const { STLSOFT_ASSERT(is_valid());
return 0 == length(); }
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _STLSOFT_NO_NAMESPACE
} // namespace stlsoft
#endif /* _STLSOFT_NO_NAMESPACE */
/* In the special case of Intel behaving as VC++ 7.0 or earlier on Win32, we
* illegally insert into the std namespace. */ #if defined(STLSOFT_CF_std_NAMESPACE)
# if ( ( defined(STLSOFT_COMPILER_IS_INTEL) && \
defined(_MSC_VER))) && \ _MSC_VER < 1310 namespace std { template< ss_typename_param_k C , ss_typename_param_k T , ss_typename_param_k A > inline void swap(stlsoft_ns_qual(basic_simple_string)<C, T, A>& lhs, stlsoft_ns_qual(basic_simple_string)<C, T, A>& rhs) { lhs.swap(rhs); } } // namespace std
# endif /* INTEL && _MSC_VER < 1310 */
#endif /* STLSOFT_CF_std_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !STLSOFT_INCL_STLSOFT_STRING_HPP_SIMPLE_STRING */
/* ///////////////////////////// end of file //////////////////////////// */
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