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author | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:15:16 +0200 |
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committer | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:15:16 +0200 |
commit | bd6336c629841c6db3a6ca53a936d629d34db53b (patch) | |
tree | 3721ef997864108df175ce677a8a7d4342a6f1d2 /shared/parse_txt.cpp | |
parent | 4.0 (diff) | |
download | FreeFileSync-bd6336c629841c6db3a6ca53a936d629d34db53b.tar.gz FreeFileSync-bd6336c629841c6db3a6ca53a936d629d34db53b.tar.bz2 FreeFileSync-bd6336c629841c6db3a6ca53a936d629d34db53b.zip |
4.1
Diffstat (limited to 'shared/parse_txt.cpp')
-rw-r--r-- | shared/parse_txt.cpp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/shared/parse_txt.cpp b/shared/parse_txt.cpp deleted file mode 100644 index 56da3bdd..00000000 --- a/shared/parse_txt.cpp +++ /dev/null @@ -1,93 +0,0 @@ -#include "parse_txt.h" - -using namespace zen; - - -namespace -{ -std::string detectLineBreak(const Zstring& filename) //throw (FileError) -{ - //read a (hopefully) significant portion of data - zen::FileInput input(filename); - - std::vector<char> buffer(64 * 1024); - size_t bytesRead = input.read(&buffer[0], buffer.size()); //throw (FileError); - buffer.resize(bytesRead); - - //detect line break - std::string linebreakChars = "\r\n"; - std::vector<char>::iterator iter = std::find_first_of(buffer.begin(), buffer.end(), - linebreakChars.begin(), linebreakChars.end()); - if (iter != buffer.end()) - { - wxString firstRow = wxString::FromUTF8(&buffer[0], iter - buffer.begin()); - - if (*iter == '\r') - { - ++iter; - if (iter != buffer.end()) - { - - if (*iter == '\n') - return "\r\n"; //Windows - else - return "\r"; //Mac - } - } - else if (*iter == '\n') - return "\n"; //Linux - } - //fallback - return "\n"; -} -} - - -ExtractLines::ExtractLines(const Zstring& filename, const std::string& lineBreak) : //throw (FileError) - inputStream(filename), bufferLogBegin(buffer.begin()), lineBreak_(lineBreak) -{ - if (lineBreak.empty()) - lineBreak_ = detectLineBreak(filename); //throw (FileError) -} - - -bool ExtractLines::getLine(std::string& output) //throw (FileError) -{ - for (;;) - { - //check if full line is in buffer - std::vector<char>::iterator iter = std::search(bufferLogBegin, buffer.end(), lineBreak_.begin(), lineBreak_.end()); - if (iter != buffer.end()) - { - output.assign(bufferLogBegin, iter); - bufferLogBegin = iter + lineBreak_.size(); - return true; - } - - buffer.erase(buffer.begin(), bufferLogBegin); - bufferLogBegin = buffer.begin(); - - //if done: cleanup - if (inputStream.eof()) - { - if (buffer.empty()) - return false; - - output.assign(buffer.begin(), buffer.end()); - buffer.clear(); - return true; - } - - //read next block - const size_t BLOCK_SIZE = 512 * 1024; - buffer.resize(buffer.size() + BLOCK_SIZE); - - size_t bytesRead = inputStream.read(&buffer[0] + buffer.size() - BLOCK_SIZE, BLOCK_SIZE); //throw (FileError); - assert(bytesRead <= BLOCK_SIZE); //promised by FileInput() - - if (bytesRead < BLOCK_SIZE) - buffer.resize(buffer.size() - (BLOCK_SIZE - bytesRead)); - - bufferLogBegin = buffer.begin(); - } -} |