/usr/include/OpenSP/StringOf.cxx is in libosp-dev 1.5.2-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | // Copyright (c) 1994, 1996 James Clark
// See the file COPYING for copying permission.
#ifndef StringOf_DEF_INCLUDED
#define StringOf_DEF_INCLUDED 1
#include <string.h>
#include <stddef.h>
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
template<class T>
String<T>::String(const T *ptr, size_t length)
: length_(length), alloc_(length)
{
if (length) {
ptr_ = new T[length];
memcpy(ptr_, ptr, length*sizeof(T));
}
else
ptr_ = 0;
}
template<class T>
String<T>::String()
: ptr_(0), length_(0), alloc_(0)
{
}
template<class T>
String<T>::String(const String<T> &s)
: length_(s.length_), alloc_(s.length_)
{
if (length_) {
ptr_ = new T[length_];
memcpy(ptr_, s.ptr_, length_*sizeof(T));
}
else
ptr_ = 0;
}
template<class T>
String<T> &String<T>::operator=(const String<T> &s)
{
if (&s != this) {
if (s.length_ > alloc_) {
T *oldPtr = ptr_;
ptr_ = new T[alloc_ = s.length_];
if (oldPtr)
delete [] oldPtr;
}
memcpy(ptr_, s.ptr_, s.length_*sizeof(T));
length_ = s.length_;
}
return *this;
}
template<class T>
String<T> &String<T>::insert(size_t i, const String<T> &s)
{
if (length_ + s.length_ > alloc_)
grow(s.length_);
for (size_t n = length_ - i; n > 0; n--)
ptr_[i + n - 1 + s.length_] = ptr_[i + n - 1];
length_ += s.length_;
memcpy(ptr_ + i, s.ptr_, s.length_*sizeof(T));
return *this;
}
template<class T>
String<T> &String<T>::append(const T *p, size_t length)
{
if (length_ + length > alloc_)
grow(length);
memcpy(ptr_ + length_, p, length*sizeof(T));
length_ += length;
return *this;
}
template<class T>
void String<T>::grow(size_t n)
{
size_t newAlloc = alloc_;
if (alloc_ < n)
newAlloc += n + 16;
else
newAlloc += alloc_;
T *s = new T[newAlloc];
memcpy(s, ptr_, length_*sizeof(T));
delete [] ptr_;
ptr_ = s;
alloc_ = newAlloc;
}
template<class T>
void String<T>::swap(String<T> &to)
{
{
T *tem = to.ptr_;
to.ptr_ = ptr_;
ptr_ = tem;
}
{
size_t tem = to.length_;
to.length_ = length_;
length_ = tem;
}
{
size_t tem = to.alloc_;
to.alloc_ = alloc_;
alloc_ = tem;
}
}
template<class T>
String<T> &String<T>::assign(const T *p, size_t n)
{
if (alloc_ < n) {
T *oldPtr = ptr_;
ptr_ = new T[n];
alloc_ = n;
if (oldPtr)
delete [] oldPtr;
}
length_ = n;
for(T *to = ptr_; n > 0; n--, to++, p++)
*to = *p;
return *this;
}
template<class T>
void String<T>::resize(size_t n)
{
if (alloc_ < n) {
T *oldPtr = ptr_;
ptr_ = new T[n];
alloc_ = n;
if (length_ > 0) {
memcpy(ptr_, oldPtr, length_*sizeof(T));
delete [] oldPtr;
}
}
length_ = n;
}
#ifdef SP_NAMESPACE
}
#endif
#endif /* not StringOf_DEF_INCLUDED */
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