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// file : xsde/cxx/string-sequence.ixx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#ifdef XSDE_CUSTOM_ALLOCATOR
# include <xsde/cxx/allocator.hxx>
#endif
namespace xsde
{
namespace cxx
{
inline string_sequence::
~string_sequence ()
{
clear ();
}
inline size_t string_sequence::
max_size () const
{
return size_t (-1) / sizeof (char*);
}
inline void string_sequence::
swap (string_sequence& x)
{
swap_ (x);
}
inline string_sequence::iterator string_sequence::
begin ()
{
return static_cast<char**> (data_);
}
inline string_sequence::const_iterator string_sequence::
begin () const
{
// g++ 2.95 does not like static_cast here.
//
return (const char* const*) (data_);
}
inline string_sequence::iterator string_sequence::
end ()
{
return static_cast<char**> (data_) + size_;
}
inline string_sequence::const_iterator string_sequence::
end () const
{
return ((const char* const*) (data_)) + size_;
}
inline char* string_sequence::
front ()
{
return *static_cast<char**> (data_);
}
inline const char* string_sequence::
front () const
{
return *((const char* const*) (data_));
}
inline char* string_sequence::
back ()
{
return static_cast<char**> (data_)[size_ - 1];
}
inline const char* string_sequence::
back () const
{
return ((const char* const*) (data_))[size_ - 1];
}
inline char* string_sequence::
operator[] (size_t i)
{
return static_cast<char**> (data_)[i];
}
inline const char* string_sequence::
operator[] (size_t i) const
{
return ((const char* const*) (data_))[i];
}
inline void string_sequence::
pop_back ()
{
#ifndef XSDE_CUSTOM_ALLOCATOR
delete[] static_cast<char**> (data_)[size_ - 1];
#else
cxx::free (static_cast<char**> (data_)[size_ - 1]);
#endif
--size_;
}
inline string_sequence::iterator string_sequence::
erase (iterator i)
{
#ifndef XSDE_CUSTOM_ALLOCATOR
delete[] *i;
#else
cxx::free (*i);
#endif
if (i != static_cast<char**> (data_) + (size_ - 1))
erase_ (i, sizeof (char*), 0);
else
--size_;
return i;
}
#ifdef XSDE_EXCEPTIONS
namespace string_sequence_bits
{
struct guard
{
~guard ()
{
#ifndef XSDE_CUSTOM_ALLOCATOR
delete[] p_;
#else
cxx::free (p_);
#endif
}
guard (char* p) : p_ (p) {}
void
release () { p_ = 0; }
private:
char* p_;
};
}
inline void string_sequence::
push_back (char* x)
{
string_sequence_bits::guard g (x);
if (capacity_ < size_ + 1)
grow_ (0, sizeof (char*), 0);
static_cast<char**> (data_)[size_++] = x;
g.release ();
}
inline string_sequence::iterator string_sequence::
insert (iterator i, char* x)
{
string_sequence_bits::guard g (x);
char** p = static_cast<char**> (insert_ (i, sizeof (char*), 0, 0));
*p = x;
g.release ();
return p;
}
inline void string_sequence::
reserve (size_t n)
{
if (capacity_ < n)
grow_ (n, sizeof (char*), 0);
}
inline void string_sequence::
_copy (string_sequence& c) const
{
copy (c);
}
#else
inline sequence_base::error string_sequence::
push_back (char* x)
{
error r = error_none;
if (capacity_ < size_ + 1)
r = grow_ (0, sizeof (char*), 0);
if (r == error_none)
static_cast<char**> (data_)[size_++] = x;
else
#ifndef XSDE_CUSTOM_ALLOCATOR
delete[] x;
#else
cxx::free (x);
#endif
return r;
}
inline sequence_base::error string_sequence::
insert (iterator i, char* x)
{
char** p = static_cast<char**> (insert_ (i, sizeof (char*), 0, 0));
if (p)
{
*p = x;
return error_none;
}
else
{
#ifndef XSDE_CUSTOM_ALLOCATOR
delete[] x;
#else
cxx::free (x);
#endif
return error_no_memory;
}
}
inline sequence_base::error string_sequence::
insert (iterator i, char* x, iterator& r)
{
char** p = static_cast<char**> (insert_ (i, sizeof (char*), 0, 0));
if (p)
{
*p = x;
r = p;
return error_none;
}
else
{
#ifndef XSDE_CUSTOM_ALLOCATOR
delete[] x;
#else
cxx::free (x);
#endif
return error_no_memory;
}
}
inline sequence_base::error string_sequence::
reserve (size_t n)
{
error r = error_none;
if (capacity_ < n)
r = grow_ (n, sizeof (char*), 0);
return r;
}
inline bool string_sequence::
_copy (string_sequence& c) const
{
return copy (c) == error_none;
}
#endif
inline char* string_sequence::
detach (iterator p)
{
char* r = *p;
*p = 0;
return r;
}
inline void string_sequence::
attach (iterator p, char* x)
{
#ifndef XSDE_CUSTOM_ALLOCATOR
delete[] *p;
#else
cxx::free (*p);
#endif
*p = x;
}
//
//
inline bool
operator!= (const string_sequence& x, const string_sequence& y)
{
return !(x == y);
}
}
}
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