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core: get rid of built-in String type
This commit is contained in:
parent
ee1e1ce377
commit
ae8dcdf40d
@ -450,586 +450,11 @@ Ptr<T> makePtr(const A1& a1, const A2& a2, const A3& a3, const A4& a4, const A5&
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class CV_EXPORTS FileNode; //for string constructor from FileNode
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class CV_EXPORTS String
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{
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public:
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typedef char value_type;
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typedef char& reference;
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typedef const char& const_reference;
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typedef char* pointer;
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typedef const char* const_pointer;
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typedef ptrdiff_t difference_type;
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typedef size_t size_type;
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typedef char* iterator;
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typedef const char* const_iterator;
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static const size_t npos = size_t(-1);
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String();
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String(const String& str);
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String(const String& str, size_t pos, size_t len = npos);
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String(const char* s);
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String(const char* s, size_t n);
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String(size_t n, char c);
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String(const char* first, const char* last);
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template<typename Iterator> String(Iterator first, Iterator last);
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explicit String(const FileNode& fn);
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~String();
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String& operator=(const String& str);
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String& operator=(const char* s);
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String& operator=(char c);
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String& operator+=(const String& str);
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String& operator+=(const char* s);
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String& operator+=(char c);
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size_t size() const;
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size_t length() const;
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char operator[](size_t idx) const;
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char operator[](int idx) const;
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const char* begin() const;
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const char* end() const;
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const char* c_str() const;
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bool empty() const;
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void clear();
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int compare(const char* s) const;
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int compare(const String& str) const;
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void swap(String& str);
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String substr(size_t pos = 0, size_t len = npos) const;
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size_t find(const char* s, size_t pos, size_t n) const;
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size_t find(char c, size_t pos = 0) const;
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size_t find(const String& str, size_t pos = 0) const;
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size_t find(const char* s, size_t pos = 0) const;
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size_t rfind(const char* s, size_t pos, size_t n) const;
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size_t rfind(char c, size_t pos = npos) const;
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size_t rfind(const String& str, size_t pos = npos) const;
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size_t rfind(const char* s, size_t pos = npos) const;
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size_t find_first_of(const char* s, size_t pos, size_t n) const;
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size_t find_first_of(char c, size_t pos = 0) const;
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size_t find_first_of(const String& str, size_t pos = 0) const;
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size_t find_first_of(const char* s, size_t pos = 0) const;
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size_t find_last_of(const char* s, size_t pos, size_t n) const;
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size_t find_last_of(char c, size_t pos = npos) const;
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size_t find_last_of(const String& str, size_t pos = npos) const;
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size_t find_last_of(const char* s, size_t pos = npos) const;
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friend String operator+ (const String& lhs, const String& rhs);
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friend String operator+ (const String& lhs, const char* rhs);
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friend String operator+ (const char* lhs, const String& rhs);
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friend String operator+ (const String& lhs, char rhs);
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friend String operator+ (char lhs, const String& rhs);
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String toLowerCase() const;
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String(const std::string& str);
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String(const std::string& str, size_t pos, size_t len = npos);
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String& operator=(const std::string& str);
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String& operator+=(const std::string& str);
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operator std::string() const;
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friend String operator+ (const String& lhs, const std::string& rhs);
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friend String operator+ (const std::string& lhs, const String& rhs);
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private:
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char* cstr_;
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size_t len_;
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char* allocate(size_t len); // len without trailing 0
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void deallocate();
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String(int); // disabled and invalid. Catch invalid usages like, commandLineParser.has(0) problem
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};
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typedef std::string String;
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//! @} core_basic
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////////////////////////// cv::String implementation /////////////////////////
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//! @cond IGNORED
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inline
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String::String()
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: cstr_(0), len_(0)
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{}
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inline
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String::String(const String& str)
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: cstr_(str.cstr_), len_(str.len_)
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{
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if (cstr_)
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CV_XADD(((int*)cstr_)-1, 1);
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}
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inline
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String::String(const String& str, size_t pos, size_t len)
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: cstr_(0), len_(0)
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{
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pos = min(pos, str.len_);
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len = min(str.len_ - pos, len);
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if (!len) return;
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if (len == str.len_)
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{
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CV_XADD(((int*)str.cstr_)-1, 1);
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cstr_ = str.cstr_;
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len_ = str.len_;
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return;
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}
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memcpy(allocate(len), str.cstr_ + pos, len);
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}
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inline
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String::String(const char* s)
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: cstr_(0), len_(0)
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{
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if (!s) return;
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size_t len = strlen(s);
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if (!len) return;
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memcpy(allocate(len), s, len);
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}
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inline
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String::String(const char* s, size_t n)
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: cstr_(0), len_(0)
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{
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if (!n) return;
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if (!s) return;
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memcpy(allocate(n), s, n);
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}
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inline
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String::String(size_t n, char c)
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: cstr_(0), len_(0)
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{
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if (!n) return;
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memset(allocate(n), c, n);
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}
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inline
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String::String(const char* first, const char* last)
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: cstr_(0), len_(0)
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{
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size_t len = (size_t)(last - first);
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if (!len) return;
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memcpy(allocate(len), first, len);
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}
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template<typename Iterator> inline
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String::String(Iterator first, Iterator last)
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: cstr_(0), len_(0)
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{
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size_t len = (size_t)(last - first);
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if (!len) return;
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char* str = allocate(len);
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while (first != last)
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{
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*str++ = *first;
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++first;
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}
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}
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inline
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String::~String()
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{
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deallocate();
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}
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inline
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String& String::operator=(const String& str)
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{
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if (&str == this) return *this;
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deallocate();
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if (str.cstr_) CV_XADD(((int*)str.cstr_)-1, 1);
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cstr_ = str.cstr_;
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len_ = str.len_;
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return *this;
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}
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inline
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String& String::operator=(const char* s)
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{
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deallocate();
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if (!s) return *this;
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size_t len = strlen(s);
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if (len) memcpy(allocate(len), s, len);
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return *this;
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}
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inline
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String& String::operator=(char c)
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{
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deallocate();
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allocate(1)[0] = c;
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return *this;
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}
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inline
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String& String::operator+=(const String& str)
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{
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*this = *this + str;
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return *this;
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}
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inline
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String& String::operator+=(const char* s)
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{
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*this = *this + s;
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return *this;
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}
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inline
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String& String::operator+=(char c)
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{
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*this = *this + c;
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return *this;
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}
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inline
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size_t String::size() const
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{
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return len_;
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}
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inline
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size_t String::length() const
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{
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return len_;
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}
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inline
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char String::operator[](size_t idx) const
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{
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return cstr_[idx];
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}
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inline
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char String::operator[](int idx) const
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{
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return cstr_[idx];
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}
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inline
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const char* String::begin() const
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{
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return cstr_;
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}
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inline
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const char* String::end() const
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{
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return len_ ? cstr_ + len_ : NULL;
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}
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inline
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bool String::empty() const
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{
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return len_ == 0;
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}
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inline
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const char* String::c_str() const
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{
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return cstr_ ? cstr_ : "";
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}
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inline
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void String::swap(String& str)
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{
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cv::swap(cstr_, str.cstr_);
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cv::swap(len_, str.len_);
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}
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inline
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void String::clear()
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{
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deallocate();
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}
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inline
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int String::compare(const char* s) const
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{
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if (cstr_ == s) return 0;
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return strcmp(c_str(), s);
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}
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inline
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int String::compare(const String& str) const
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{
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if (cstr_ == str.cstr_) return 0;
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return strcmp(c_str(), str.c_str());
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}
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inline
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String String::substr(size_t pos, size_t len) const
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{
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return String(*this, pos, len);
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}
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inline
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size_t String::find(const char* s, size_t pos, size_t n) const
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{
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if (n == 0 || pos + n > len_) return npos;
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const char* lmax = cstr_ + len_ - n;
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for (const char* i = cstr_ + pos; i <= lmax; ++i)
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{
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size_t j = 0;
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while (j < n && s[j] == i[j]) ++j;
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if (j == n) return (size_t)(i - cstr_);
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}
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return npos;
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}
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inline
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size_t String::find(char c, size_t pos) const
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{
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return find(&c, pos, 1);
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}
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inline
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size_t String::find(const String& str, size_t pos) const
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{
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return find(str.c_str(), pos, str.len_);
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}
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inline
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size_t String::find(const char* s, size_t pos) const
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{
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if (pos >= len_ || !s[0]) return npos;
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const char* lmax = cstr_ + len_;
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for (const char* i = cstr_ + pos; i < lmax; ++i)
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{
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size_t j = 0;
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while (s[j] && s[j] == i[j])
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{ if(i + j >= lmax) return npos;
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++j;
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}
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if (!s[j]) return (size_t)(i - cstr_);
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}
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return npos;
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}
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inline
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size_t String::rfind(const char* s, size_t pos, size_t n) const
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{
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if (n > len_) return npos;
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if (pos > len_ - n) pos = len_ - n;
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for (const char* i = cstr_ + pos; i >= cstr_; --i)
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{
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size_t j = 0;
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while (j < n && s[j] == i[j]) ++j;
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if (j == n) return (size_t)(i - cstr_);
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}
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return npos;
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}
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inline
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size_t String::rfind(char c, size_t pos) const
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{
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return rfind(&c, pos, 1);
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}
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inline
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size_t String::rfind(const String& str, size_t pos) const
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{
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return rfind(str.c_str(), pos, str.len_);
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}
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inline
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size_t String::rfind(const char* s, size_t pos) const
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{
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return rfind(s, pos, strlen(s));
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}
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inline
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size_t String::find_first_of(const char* s, size_t pos, size_t n) const
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{
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if (n == 0 || pos + n > len_) return npos;
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const char* lmax = cstr_ + len_;
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for (const char* i = cstr_ + pos; i < lmax; ++i)
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{
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for (size_t j = 0; j < n; ++j)
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if (s[j] == *i)
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return (size_t)(i - cstr_);
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}
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return npos;
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}
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inline
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size_t String::find_first_of(char c, size_t pos) const
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{
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return find_first_of(&c, pos, 1);
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}
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inline
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size_t String::find_first_of(const String& str, size_t pos) const
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{
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return find_first_of(str.c_str(), pos, str.len_);
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}
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inline
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size_t String::find_first_of(const char* s, size_t pos) const
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{
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if (len_ == 0) return npos;
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if (pos >= len_ || !s[0]) return npos;
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const char* lmax = cstr_ + len_;
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for (const char* i = cstr_ + pos; i < lmax; ++i)
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{
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for (size_t j = 0; s[j]; ++j)
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if (s[j] == *i)
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return (size_t)(i - cstr_);
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}
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return npos;
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}
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inline
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size_t String::find_last_of(const char* s, size_t pos, size_t n) const
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{
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if (len_ == 0) return npos;
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if (pos >= len_) pos = len_ - 1;
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for (const char* i = cstr_ + pos; i >= cstr_; --i)
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{
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for (size_t j = 0; j < n; ++j)
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if (s[j] == *i)
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return (size_t)(i - cstr_);
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}
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return npos;
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}
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inline
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size_t String::find_last_of(char c, size_t pos) const
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{
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return find_last_of(&c, pos, 1);
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}
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inline
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size_t String::find_last_of(const String& str, size_t pos) const
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{
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return find_last_of(str.c_str(), pos, str.len_);
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}
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inline
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size_t String::find_last_of(const char* s, size_t pos) const
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{
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if (len_ == 0) return npos;
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if (pos >= len_) pos = len_ - 1;
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for (const char* i = cstr_ + pos; i >= cstr_; --i)
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{
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for (size_t j = 0; s[j]; ++j)
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if (s[j] == *i)
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return (size_t)(i - cstr_);
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}
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return npos;
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}
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inline
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String String::toLowerCase() const
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{
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if (!cstr_)
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return String();
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String res(cstr_, len_);
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for (size_t i = 0; i < len_; ++i)
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res.cstr_[i] = (char) ::tolower(cstr_[i]);
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return res;
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}
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//! @endcond
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// ************************* cv::String non-member functions *************************
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//! @relates cv::String
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//! @{
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inline
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String operator + (const String& lhs, const String& rhs)
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{
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String s;
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s.allocate(lhs.len_ + rhs.len_);
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if (lhs.len_) memcpy(s.cstr_, lhs.cstr_, lhs.len_);
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if (rhs.len_) memcpy(s.cstr_ + lhs.len_, rhs.cstr_, rhs.len_);
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return s;
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}
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inline
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String operator + (const String& lhs, const char* rhs)
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{
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String s;
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size_t rhslen = strlen(rhs);
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s.allocate(lhs.len_ + rhslen);
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if (lhs.len_) memcpy(s.cstr_, lhs.cstr_, lhs.len_);
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if (rhslen) memcpy(s.cstr_ + lhs.len_, rhs, rhslen);
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return s;
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}
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inline
|
||||
String operator + (const char* lhs, const String& rhs)
|
||||
{
|
||||
String s;
|
||||
size_t lhslen = strlen(lhs);
|
||||
s.allocate(lhslen + rhs.len_);
|
||||
if (lhslen) memcpy(s.cstr_, lhs, lhslen);
|
||||
if (rhs.len_) memcpy(s.cstr_ + lhslen, rhs.cstr_, rhs.len_);
|
||||
return s;
|
||||
}
|
||||
|
||||
inline
|
||||
String operator + (const String& lhs, char rhs)
|
||||
{
|
||||
String s;
|
||||
s.allocate(lhs.len_ + 1);
|
||||
if (lhs.len_) memcpy(s.cstr_, lhs.cstr_, lhs.len_);
|
||||
s.cstr_[lhs.len_] = rhs;
|
||||
return s;
|
||||
}
|
||||
|
||||
inline
|
||||
String operator + (char lhs, const String& rhs)
|
||||
{
|
||||
String s;
|
||||
s.allocate(rhs.len_ + 1);
|
||||
s.cstr_[0] = lhs;
|
||||
if (rhs.len_) memcpy(s.cstr_ + 1, rhs.cstr_, rhs.len_);
|
||||
return s;
|
||||
}
|
||||
|
||||
static inline bool operator== (const String& lhs, const String& rhs) { return 0 == lhs.compare(rhs); }
|
||||
static inline bool operator== (const char* lhs, const String& rhs) { return 0 == rhs.compare(lhs); }
|
||||
static inline bool operator== (const String& lhs, const char* rhs) { return 0 == lhs.compare(rhs); }
|
||||
static inline bool operator!= (const String& lhs, const String& rhs) { return 0 != lhs.compare(rhs); }
|
||||
static inline bool operator!= (const char* lhs, const String& rhs) { return 0 != rhs.compare(lhs); }
|
||||
static inline bool operator!= (const String& lhs, const char* rhs) { return 0 != lhs.compare(rhs); }
|
||||
static inline bool operator< (const String& lhs, const String& rhs) { return lhs.compare(rhs) < 0; }
|
||||
static inline bool operator< (const char* lhs, const String& rhs) { return rhs.compare(lhs) > 0; }
|
||||
static inline bool operator< (const String& lhs, const char* rhs) { return lhs.compare(rhs) < 0; }
|
||||
static inline bool operator<= (const String& lhs, const String& rhs) { return lhs.compare(rhs) <= 0; }
|
||||
static inline bool operator<= (const char* lhs, const String& rhs) { return rhs.compare(lhs) >= 0; }
|
||||
static inline bool operator<= (const String& lhs, const char* rhs) { return lhs.compare(rhs) <= 0; }
|
||||
static inline bool operator> (const String& lhs, const String& rhs) { return lhs.compare(rhs) > 0; }
|
||||
static inline bool operator> (const char* lhs, const String& rhs) { return rhs.compare(lhs) < 0; }
|
||||
static inline bool operator> (const String& lhs, const char* rhs) { return lhs.compare(rhs) > 0; }
|
||||
static inline bool operator>= (const String& lhs, const String& rhs) { return lhs.compare(rhs) >= 0; }
|
||||
static inline bool operator>= (const char* lhs, const String& rhs) { return rhs.compare(lhs) <= 0; }
|
||||
static inline bool operator>= (const String& lhs, const char* rhs) { return lhs.compare(rhs) >= 0; }
|
||||
|
||||
//! @} relates cv::String
|
||||
|
||||
} // cv
|
||||
|
||||
namespace std
|
||||
{
|
||||
static inline void swap(cv::String& a, cv::String& b) { a.swap(b); }
|
||||
}
|
||||
|
||||
#include "opencv2/core/ptr.inl.hpp"
|
||||
|
||||
#endif //OPENCV_CORE_CVSTD_HPP
|
||||
|
@ -73,69 +73,6 @@ public:
|
||||
typedef Vec<channel_type, channels> vec_type;
|
||||
};
|
||||
|
||||
inline
|
||||
String::String(const std::string& str)
|
||||
: cstr_(0), len_(0)
|
||||
{
|
||||
size_t len = str.size();
|
||||
if (len) memcpy(allocate(len), str.c_str(), len);
|
||||
}
|
||||
|
||||
inline
|
||||
String::String(const std::string& str, size_t pos, size_t len)
|
||||
: cstr_(0), len_(0)
|
||||
{
|
||||
size_t strlen = str.size();
|
||||
pos = min(pos, strlen);
|
||||
len = min(strlen - pos, len);
|
||||
if (!len) return;
|
||||
memcpy(allocate(len), str.c_str() + pos, len);
|
||||
}
|
||||
|
||||
inline
|
||||
String& String::operator = (const std::string& str)
|
||||
{
|
||||
deallocate();
|
||||
size_t len = str.size();
|
||||
if (len) memcpy(allocate(len), str.c_str(), len);
|
||||
return *this;
|
||||
}
|
||||
|
||||
inline
|
||||
String& String::operator += (const std::string& str)
|
||||
{
|
||||
*this = *this + str;
|
||||
return *this;
|
||||
}
|
||||
|
||||
inline
|
||||
String::operator std::string() const
|
||||
{
|
||||
return std::string(cstr_, len_);
|
||||
}
|
||||
|
||||
inline
|
||||
String operator + (const String& lhs, const std::string& rhs)
|
||||
{
|
||||
String s;
|
||||
size_t rhslen = rhs.size();
|
||||
s.allocate(lhs.len_ + rhslen);
|
||||
if (lhs.len_) memcpy(s.cstr_, lhs.cstr_, lhs.len_);
|
||||
if (rhslen) memcpy(s.cstr_ + lhs.len_, rhs.c_str(), rhslen);
|
||||
return s;
|
||||
}
|
||||
|
||||
inline
|
||||
String operator + (const std::string& lhs, const String& rhs)
|
||||
{
|
||||
String s;
|
||||
size_t lhslen = lhs.size();
|
||||
s.allocate(lhslen + rhs.len_);
|
||||
if (lhslen) memcpy(s.cstr_, lhs.c_str(), lhslen);
|
||||
if (rhs.len_) memcpy(s.cstr_ + lhslen, rhs.cstr_, rhs.len_);
|
||||
return s;
|
||||
}
|
||||
|
||||
inline
|
||||
FileNode::operator std::string() const
|
||||
{
|
||||
|
@ -576,7 +576,6 @@ public:
|
||||
//! returns the node content as double
|
||||
operator double() const;
|
||||
//! returns the node content as text string
|
||||
operator String() const;
|
||||
operator std::string() const;
|
||||
|
||||
//! returns pointer to the underlying file node
|
||||
@ -1334,7 +1333,6 @@ inline const CvFileNode* FileNode::operator* () const { return node; }
|
||||
inline FileNode::operator int() const { int value; read(*this, value, 0); return value; }
|
||||
inline FileNode::operator float() const { float value; read(*this, value, 0.f); return value; }
|
||||
inline FileNode::operator double() const { double value; read(*this, value, 0.); return value; }
|
||||
inline FileNode::operator String() const { String value; read(*this, value, value); return value; }
|
||||
inline double FileNode::real() const { return double(*this); }
|
||||
inline String FileNode::string() const { return String(*this); }
|
||||
inline Mat FileNode::mat() const { Mat value; read(*this, value, value); return value; }
|
||||
@ -1343,7 +1341,6 @@ inline FileNodeIterator FileNode::end() const { return FileNodeIterator(fs, no
|
||||
inline void FileNode::readRaw( const String& fmt, uchar* vec, size_t len ) const { begin().readRaw( fmt, vec, len ); }
|
||||
inline FileNode FileNodeIterator::operator *() const { return FileNode(fs, (const CvFileNode*)(const void*)reader.ptr); }
|
||||
inline FileNode FileNodeIterator::operator ->() const { return FileNode(fs, (const CvFileNode*)(const void*)reader.ptr); }
|
||||
inline String::String(const FileNode& fn): cstr_(0), len_(0) { read(fn, *this, *this); }
|
||||
|
||||
//! @endcond
|
||||
|
||||
|
@ -1053,15 +1053,6 @@ template<typename _Tp, size_t fixed_size> inline size_t
|
||||
AutoBuffer<_Tp, fixed_size>::size() const
|
||||
{ return sz; }
|
||||
|
||||
template<> inline std::string CommandLineParser::get<std::string>(int index, bool space_delete) const
|
||||
{
|
||||
return get<String>(index, space_delete);
|
||||
}
|
||||
template<> inline std::string CommandLineParser::get<std::string>(const String& name, bool space_delete) const
|
||||
{
|
||||
return get<String>(name, space_delete);
|
||||
}
|
||||
|
||||
//! @endcond
|
||||
|
||||
|
||||
|
@ -43,27 +43,3 @@
|
||||
|
||||
|
||||
#include "precomp.hpp"
|
||||
|
||||
char* cv::String::allocate(size_t len)
|
||||
{
|
||||
size_t totalsize = alignSize(len + 1, (int)sizeof(int));
|
||||
int* data = (int*)cv::fastMalloc(totalsize + sizeof(int));
|
||||
data[0] = 1;
|
||||
cstr_ = (char*)(data + 1);
|
||||
len_ = len;
|
||||
cstr_[len] = 0;
|
||||
return cstr_;
|
||||
}
|
||||
|
||||
|
||||
void cv::String::deallocate()
|
||||
{
|
||||
int* data = (int*)cstr_;
|
||||
len_ = 0;
|
||||
cstr_ = 0;
|
||||
|
||||
if(data && 1 == CV_XADD(data-1, -1))
|
||||
{
|
||||
cv::fastFree(data-1);
|
||||
}
|
||||
}
|
||||
|
@ -1953,7 +1953,9 @@ public:
|
||||
ippFeatures = cpuFeatures;
|
||||
|
||||
const char* pIppEnv = getenv("OPENCV_IPP");
|
||||
cv::String env = pIppEnv;
|
||||
cv::String env;
|
||||
if(pIppEnv != NULL)
|
||||
env = pIppEnv;
|
||||
if(env.size())
|
||||
{
|
||||
#if IPP_VERSION_X100 >= 201703
|
||||
|
@ -2388,7 +2388,7 @@ NCVStatus ncvHaarGetClassifierSize(const cv::String &filename, Ncv32u &numStages
|
||||
NCVStatus ncvStat;
|
||||
|
||||
cv::String fext = filename.substr(filename.find_last_of(".") + 1);
|
||||
fext = fext.toLowerCase();
|
||||
std::transform(fext.begin(), fext.end(), fext.begin(), ::tolower);
|
||||
|
||||
if (fext == "nvbin")
|
||||
{
|
||||
@ -2446,7 +2446,7 @@ NCVStatus ncvHaarLoadFromFile_host(const cv::String &filename,
|
||||
NCVStatus ncvStat;
|
||||
|
||||
cv::String fext = filename.substr(filename.find_last_of(".") + 1);
|
||||
fext = fext.toLowerCase();
|
||||
std::transform(fext.begin(), fext.end(), fext.begin(), ::tolower);
|
||||
|
||||
std::vector<HaarStage64> haarStages;
|
||||
std::vector<HaarClassifierNode128> haarNodes;
|
||||
|
@ -809,7 +809,7 @@ namespace
|
||||
Ptr<cuda::CascadeClassifier> cv::cuda::CascadeClassifier::create(const String& filename)
|
||||
{
|
||||
String fext = filename.substr(filename.find_last_of(".") + 1);
|
||||
fext = fext.toLowerCase();
|
||||
std::transform(fext.begin(), fext.end(), fext.begin(), ::tolower);
|
||||
|
||||
if (fext == "nvbin")
|
||||
{
|
||||
|
Loading…
Reference in New Issue
Block a user