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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#ifndef SWIFTEN_STRING_H
#define SWIFTEN_STRING_H
#include <ostream>
#include <string>
#include <utility>
#include <vector>
#include <cassert>
#define SWIFTEN_STRING_TO_CFSTRING(a) \
CFStringCreateWithBytes(NULL, reinterpret_cast<const UInt8*>(a.getUTF8Data()), a.getUTF8Size(), kCFStringEncodingUTF8, false)
namespace Swift {
class ByteArray;
class String {
friend class ByteArray;
public:
String() {}
String(const char* data) : data_(data) {}
String(const char* data, size_t len) : data_(data, len) {}
String(const std::string& data) : data_(data) {}
bool isEmpty() const { return data_.empty(); }
const char* getUTF8Data() const { return data_.c_str(); }
const std::string& getUTF8String() const { return data_; }
std::string& getUTF8String() { return data_; }
size_t getUTF8Size() const { return data_.size(); }
std::vector<unsigned int> getUnicodeCodePoints() const;
void clear() { data_.clear(); }
/**
* Returns the part before and after 'c'.
* If the given splitter does not occur in the string, the second
* component is the empty string.
*/
std::pair<String,String> getSplittedAtFirst(char c) const;
std::vector<String> split(char c) const;
size_t getLength() const;
String getLowerCase() const;
void removeAll(char c);
void replaceAll(char c, const String& s);
bool beginsWith(char c) const {
return data_.size() > 0 && data_[0] == c;
}
bool beginsWith(const String& s) const {
return data_.substr(0, s.data_.size()) == s;
}
bool endsWith(char c) const {
return data_.size() > 0 && data_[data_.size()-1] == c;
}
bool endsWith(const String& s) const {
return data_.substr(data_.size() - s.data_.size(), data_.npos) == s;
}
String getSubstring(size_t begin, size_t end) const {
return String(data_.substr(begin, end));
}
size_t find(char c) const {
assert((c & 0x80) == 0);
return data_.find(c);
}
size_t npos() const {
return data_.npos;
}
friend String operator+(const String& a, const String& b) {
return String(a.data_ + b.data_);
}
friend String operator+(const String& a, char b) {
return String(a.data_ + b);
}
String& operator+=(const String& o) {
data_ += o.data_;
return *this;
}
String& operator+=(char c) {
data_ += c;
return *this;
}
String& operator=(const String& o) {
data_ = o.data_;
return *this;
}
bool contains(const String& o) {
return data_.find(o.data_) != std::string::npos;
}
char operator[](size_t i) const {
return data_[i];
}
friend bool operator>(const String& a, const String& b) {
return a.data_ > b.data_;
}
friend bool operator<(const String& a, const String& b) {
return a.data_ < b.data_;
}
friend bool operator!=(const String& a, const String& b) {
return a.data_ != b.data_;
}
friend bool operator==(const String& a, const String& b) {
return a.data_ == b.data_;
}
friend std::ostream& operator<<(std::ostream& os, const String& s) {
os << s.data_;
return os;
}
private:
std::string data_;
};
}
#endif
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Swift