diff options
author | B Stack <bgstack15@gmail.com> | 2018-11-15 11:22:00 +0000 |
---|---|---|
committer | B Stack <bgstack15@gmail.com> | 2018-11-15 11:22:00 +0000 |
commit | 77c5c2503d459288720a8894349ac74e5eeec7c6 (patch) | |
tree | 30bf08d782d58174a0ca212b2e4b172fabd9c42c /zen/zstring.h | |
parent | Merge branch '10.5' into 'master' (diff) | |
parent | 10.6 (diff) | |
download | FreeFileSync-77c5c2503d459288720a8894349ac74e5eeec7c6.tar.gz FreeFileSync-77c5c2503d459288720a8894349ac74e5eeec7c6.tar.bz2 FreeFileSync-77c5c2503d459288720a8894349ac74e5eeec7c6.zip |
Merge branch '10.6' into 'master'10.6
10.6
See merge request opensource-tracking/FreeFileSync!3
Diffstat (limited to 'zen/zstring.h')
-rwxr-xr-x | zen/zstring.h | 64 |
1 files changed, 43 insertions, 21 deletions
diff --git a/zen/zstring.h b/zen/zstring.h index 20cf968d..9fecdce3 100755 --- a/zen/zstring.h +++ b/zen/zstring.h @@ -35,24 +35,18 @@ Zstring getUnicodeNormalForm(const Zstring& str); Zstring replaceCpyAsciiNoCase(const Zstring& str, const Zstring& oldTerm, const Zstring& newTerm); +struct LessUnicodeNormal { bool operator()(const Zstring& lhs, const Zstring& rhs) const { return getUnicodeNormalForm(lhs) < getUnicodeNormalForm(rhs);} }; + //------------------------------------------------------------------------------------------ -//inline -//int compareNoCase(const Zstring& lhs, const Zstring& rhs) -//{ -// return zen::compareString(makeUpperCopy(lhs), makeUpperCopy(rhs)); -// //avoid eager optimization bugs: e.g. "if (isAsciiString()) compareAsciiNoCase()" might model a different order! -//} inline bool equalNoCase(const Zstring& lhs, const Zstring& rhs) { return makeUpperCopy(lhs) == makeUpperCopy(rhs); } struct ZstringNoCase //use as STL container key: avoid needless upper-case conversions during std::map<>::find() { - ZstringNoCase(const Zstring& str) : upperCase(makeUpperCopy(str)) {} - Zstring upperCase; + ZstringNoCase(const Zstring& str) : upperCase(makeUpperCopy(str)) {} + Zstring upperCase; }; -inline bool operator<(const ZstringNoCase& lhs, const ZstringNoCase& rhs) { return lhs.upperCase < rhs.upperCase; } - -//struct LessNoCase { bool operator()(const Zstring& lhs, const Zstring& rhs) const { return compareNoCase(lhs, rhs) < 0; } }; +inline bool operator<(const ZstringNoCase& lhs, const ZstringNoCase& rhs) { return lhs.upperCase < rhs.upperCase; } //------------------------------------------------------------------------------------------ @@ -60,11 +54,11 @@ inline bool operator<(const ZstringNoCase& lhs, const ZstringNoCase& rhs) { retu // Windows: igore case // Linux: byte-wise comparison // macOS: igore case + Unicode normalization forms -int compareLocalPath(const Zstring& lhs, const Zstring& rhs); +int compareNativePath(const Zstring& lhs, const Zstring& rhs); -inline bool equalLocalPath(const Zstring& lhs, const Zstring& rhs) { return compareLocalPath(lhs, rhs) == 0; } +inline bool equalNativePath(const Zstring& lhs, const Zstring& rhs) { return compareNativePath(lhs, rhs) == 0; } -struct LessLocalPath { bool operator()(const Zstring& lhs, const Zstring& rhs) const { return compareLocalPath(lhs, rhs) < 0; } }; +struct LessNativePath { bool operator()(const Zstring& lhs, const Zstring& rhs) const { return compareNativePath(lhs, rhs) < 0; } }; //------------------------------------------------------------------------------------------ int compareNatural(const Zstring& lhs, const Zstring& rhs); @@ -73,11 +67,7 @@ struct LessNaturalSort { bool operator()(const Zstring& lhs, const Zstring rhs) //------------------------------------------------------------------------------------------ warn_static("get rid:") -inline int compareFilePath(const Zstring& lhs, const Zstring& rhs) { return compareLocalPath(lhs, rhs); } - -inline bool equalFilePath(const Zstring& lhs, const Zstring& rhs) { return compareLocalPath(lhs, rhs) == 0; } - -struct LessFilePath { bool operator()(const Zstring& lhs, const Zstring& rhs) const { return compareLocalPath(lhs, rhs) < 0; } }; +inline bool equalFilePath(const Zstring& lhs, const Zstring& rhs) { return compareNativePath(lhs, rhs) == 0; } //------------------------------------------------------------------------------------------ @@ -92,18 +82,50 @@ Zstring appendSeparator(Zstring path) //support rvalue references! inline +Zstring appendPaths(const Zstring& basePath, const Zstring& relPath, Zchar pathSep) +{ + using namespace zen; + + assert(!startsWith(relPath, pathSep) && !endsWith(relPath, pathSep)); + if (relPath.empty()) + return basePath; + if (basePath.empty()) + return relPath; + + if (startsWith(relPath, pathSep)) + { + if (relPath.size() == 1) + return basePath; + + if (endsWith(basePath, pathSep)) + return basePath + (relPath.c_str() + 1); + } + else if (!endsWith(basePath, pathSep)) + { + Zstring output = basePath; + output.reserve(basePath.size() + 1 + relPath.size()); //append all three strings using a single memory allocation + return std::move(output) + pathSep + relPath; // + } + + return basePath + relPath; +} + +inline Zstring nativeAppendPaths(const Zstring& basePath, const Zstring& relPath) { return appendPaths(basePath, relPath, FILE_NAME_SEPARATOR); } + + +inline Zstring getFileExtension(const Zstring& filePath) { //const Zstring fileName = afterLast(filePath, FILE_NAME_SEPARATOR, zen::IF_MISSING_RETURN_ALL); //return afterLast(fileName, Zstr('.'), zen::IF_MISSING_RETURN_NONE); - auto it = zen::find_last(filePath.begin(), filePath.end(), FILE_NAME_SEPARATOR); + auto it = zen::findLast(filePath.begin(), filePath.end(), FILE_NAME_SEPARATOR); if (it == filePath.end()) it = filePath.begin(); else ++it; - auto it2 = zen::find_last(it, filePath.end(), Zstr('.')); + auto it2 = zen::findLast(it, filePath.end(), Zstr('.')); if (it2 != filePath.end()) ++it2; |