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Diffstat (limited to 'Swiften/Base/String.cpp')
-rw-r--r--Swiften/Base/String.cpp200
1 files changed, 100 insertions, 100 deletions
diff --git a/Swiften/Base/String.cpp b/Swiften/Base/String.cpp
index 5807957..91128ff 100644
--- a/Swiften/Base/String.cpp
+++ b/Swiften/Base/String.cpp
@@ -20,133 +20,133 @@
namespace Swift {
static inline size_t sequenceLength(char firstByte) {
- if ((firstByte & 0x80) == 0) {
- return 1;
- }
- if ((firstByte & 0xE0) == 0xC0) {
- return 2;
- }
- if ((firstByte & 0xF0) == 0xE0) {
- return 3;
- }
- if ((firstByte & 0xF8) == 0xF0) {
- return 4;
- }
- if ((firstByte & 0xFC) == 0xF8) {
- return 5;
- }
- if ((firstByte & 0xFE) == 0xFC) {
- return 6;
- }
- assert(false);
- return 1;
+ if ((firstByte & 0x80) == 0) {
+ return 1;
+ }
+ if ((firstByte & 0xE0) == 0xC0) {
+ return 2;
+ }
+ if ((firstByte & 0xF0) == 0xE0) {
+ return 3;
+ }
+ if ((firstByte & 0xF8) == 0xF0) {
+ return 4;
+ }
+ if ((firstByte & 0xFC) == 0xF8) {
+ return 5;
+ }
+ if ((firstByte & 0xFE) == 0xFC) {
+ return 6;
+ }
+ assert(false);
+ return 1;
}
std::vector<unsigned int> String::getUnicodeCodePoints(const std::string& s) {
- std::vector<unsigned int> result;
- for (size_t i = 0; i < s.size();) {
- unsigned int codePoint = 0;
- char firstChar = s[i];
- size_t length = sequenceLength(firstChar);
-
- // First character is special
- size_t firstCharBitSize = 7 - length;
- if (length == 1) {
- firstCharBitSize = 7;
- }
- codePoint = firstChar & ((1<<(firstCharBitSize+1)) - 1);
-
- for (size_t j = 1; j < length; ++j) {
- codePoint = (codePoint<<6) | (s[i+j] & 0x3F);
- }
- result.push_back(codePoint);
- i += length;
- }
- return result;
+ std::vector<unsigned int> result;
+ for (size_t i = 0; i < s.size();) {
+ unsigned int codePoint = 0;
+ char firstChar = s[i];
+ size_t length = sequenceLength(firstChar);
+
+ // First character is special
+ size_t firstCharBitSize = 7 - length;
+ if (length == 1) {
+ firstCharBitSize = 7;
+ }
+ codePoint = firstChar & ((1<<(firstCharBitSize+1)) - 1);
+
+ for (size_t j = 1; j < length; ++j) {
+ codePoint = (codePoint<<6) | (s[i+j] & 0x3F);
+ }
+ result.push_back(codePoint);
+ i += length;
+ }
+ return result;
}
std::pair<std::string,std::string> String::getSplittedAtFirst(const std::string& s, char c) {
- assert((c & 0x80) == 0);
- size_t firstMatch = s.find(c);
- if (firstMatch != s.npos) {
- return std::make_pair(s.substr(0,firstMatch),s.substr(firstMatch+1,s.npos));
- }
- else {
- return std::make_pair(s, "");
- }
+ assert((c & 0x80) == 0);
+ size_t firstMatch = s.find(c);
+ if (firstMatch != s.npos) {
+ return std::make_pair(s.substr(0,firstMatch),s.substr(firstMatch+1,s.npos));
+ }
+ else {
+ return std::make_pair(s, "");
+ }
}
void String::replaceAll(std::string& src, char c, const std::string& s) {
- size_t lastPos = 0;
- size_t matchingIndex = 0;
- while ((matchingIndex = src.find(c, lastPos)) != src.npos) {
- src.replace(matchingIndex, 1, s);
- lastPos = matchingIndex + s.size();
- }
+ size_t lastPos = 0;
+ size_t matchingIndex = 0;
+ while ((matchingIndex = src.find(c, lastPos)) != src.npos) {
+ src.replace(matchingIndex, 1, s);
+ lastPos = matchingIndex + s.size();
+ }
}
std::vector<std::string> String::split(const std::string& s, char c) {
- assert((c & 0x80) == 0);
- std::vector<std::string> result;
- std::string accumulator;
- for (size_t i = 0; i < s.size(); ++i) {
- if (s[i] == c) {
- result.push_back(accumulator);
- accumulator = "";
- }
- else {
- accumulator += s[i];
- }
- }
- result.push_back(accumulator);
- return result;
+ assert((c & 0x80) == 0);
+ std::vector<std::string> result;
+ std::string accumulator;
+ for (size_t i = 0; i < s.size(); ++i) {
+ if (s[i] == c) {
+ result.push_back(accumulator);
+ accumulator = "";
+ }
+ else {
+ accumulator += s[i];
+ }
+ }
+ result.push_back(accumulator);
+ return result;
}
std::string String::convertIntToHexString(int h) {
- std::stringstream ss;
- ss << std::setbase(16);
- ss << h;
- return ss.str();
+ std::stringstream ss;
+ ss << std::setbase(16);
+ ss << h;
+ return ss.str();
}
int String::convertHexStringToInt(const std::string& s) {
- std::stringstream ss;
- int h;
- ss << std::setbase(16);
- ss << s;
- ss >> h;
- return h;
+ std::stringstream ss;
+ int h;
+ ss << std::setbase(16);
+ ss << s;
+ ss >> h;
+ return h;
}
#ifdef SWIFTEN_PLATFORM_WINDOWS
std::string convertWStringToString(const std::wstring& s) {
- int utf8Size = WideCharToMultiByte(CP_UTF8, 0, s.c_str(), -1, NULL, 0, NULL, NULL);
- if (utf8Size < 0) {
- throw std::runtime_error("Conversion error");
- }
- std::vector<char> utf8Data(utf8Size);
- int result = WideCharToMultiByte(
- CP_UTF8, 0, s.c_str(), -1, vecptr(utf8Data), utf8Data.size(), NULL, NULL);
- if (result < 0) {
- throw std::runtime_error("Conversion error");
- }
- return std::string(vecptr(utf8Data), utf8Size-1 /* trailing 0 character */);
+ int utf8Size = WideCharToMultiByte(CP_UTF8, 0, s.c_str(), -1, NULL, 0, NULL, NULL);
+ if (utf8Size < 0) {
+ throw std::runtime_error("Conversion error");
+ }
+ std::vector<char> utf8Data(utf8Size);
+ int result = WideCharToMultiByte(
+ CP_UTF8, 0, s.c_str(), -1, vecptr(utf8Data), utf8Data.size(), NULL, NULL);
+ if (result < 0) {
+ throw std::runtime_error("Conversion error");
+ }
+ return std::string(vecptr(utf8Data), utf8Size-1 /* trailing 0 character */);
}
std::wstring convertStringToWString(const std::string& s) {
- int utf16Size = MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, NULL, 0);
- if (utf16Size < 0) {
- throw std::runtime_error("Conversion error");
- }
- std::vector<wchar_t> utf16Data(utf16Size);
- int result = MultiByteToWideChar(
- CP_UTF8, 0, s.c_str(), -1, vecptr(utf16Data), utf16Data.size());
- if (result < 0) {
- throw std::runtime_error("Conversion error");
- }
- return std::wstring(vecptr(utf16Data), utf16Size-1 /* trailing 0 character */);
+ int utf16Size = MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, NULL, 0);
+ if (utf16Size < 0) {
+ throw std::runtime_error("Conversion error");
+ }
+ std::vector<wchar_t> utf16Data(utf16Size);
+ int result = MultiByteToWideChar(
+ CP_UTF8, 0, s.c_str(), -1, vecptr(utf16Data), utf16Data.size());
+ if (result < 0) {
+ throw std::runtime_error("Conversion error");
+ }
+ return std::wstring(vecptr(utf16Data), utf16Size-1 /* trailing 0 character */);
}
#endif