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[DEV] path remove /./

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This commit is contained in:
Edouard DUPIN 2013-11-28 21:23:04 +01:00
parent 9e93578be9
commit 4d1a39adcb
1 changed files with 17 additions and 2 deletions
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19
etk/os/FSNode.cpp
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@ -64,8 +64,23 @@ std::string etk::simplifyPath(std::string _input) {
} }
_input.erase(currentPos, 1); _input.erase(currentPos, 1);
} }
// step 3 remove xxx/.. // step 3 : remove all '/./'
TK_DBG_MODE("Siplify(3) : \"" << _input << "\""); TK_DBG_MODE("Siplify(3) : \"" << _input << "\"");
currentPos = 0;
if (_input.size() <= 1) {
return _input;
}
while(currentPos < _input.size()-2) {
if ( _input[currentPos] != '/'
|| _input[currentPos+1] != '.'
|| _input[currentPos+2] != '/') {
currentPos++;
continue;
}
_input.erase(currentPos, 2);
}
// step 4 remove xxx/..
TK_DBG_MODE("Siplify(4) : \"" << _input << "\"");
size_t lastSlashPos = std::string::npos; size_t lastSlashPos = std::string::npos;
currentPos = 0; currentPos = 0;
if (_input.size() <= 2) { if (_input.size() <= 2) {
@ -90,7 +105,7 @@ std::string etk::simplifyPath(std::string _input) {
lastSlashPos = std::string::npos; lastSlashPos = std::string::npos;
currentPos = 0; currentPos = 0;
} }
TK_DBG_MODE("Siplify(4) : \"" << _input << "\""); TK_DBG_MODE("Siplify(5) : \"" << _input << "\"");
return _input; return _input;
} }