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/* |
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* Copyright 2010, |
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* François Bleibel, |
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* Olivier Stasse, |
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* |
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* CNRS/AIST |
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* |
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*/ |
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#include <sot/core/contiifstream.hh> |
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#include <sot/core/debug.hh> |
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using namespace dynamicgraph::sot; |
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Contiifstream::Contiifstream(const std::string &n) |
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: filename(n), cursor(0), first(true) {} |
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Contiifstream::~Contiifstream(void) { sotDEBUGINOUT(5); } |
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bool Contiifstream::loop(void) { |
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sotDEBUGIN(25); |
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bool res = false; |
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std::fstream file(filename.c_str()); |
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file.seekg(cursor); |
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file.sync(); |
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while (1) { |
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file.get(buffer, BUFFER_SIZE); |
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if (file.gcount()) { |
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res = true; |
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std::string line(buffer); |
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if (!first) reader.push_back(line); |
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cursor = file.tellg(); |
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cursor++; |
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file.get(*buffer); // get the last char ( = '\n') |
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sotDEBUG(15) << "line: " << line << std::endl; |
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} else { |
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break; |
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} |
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} |
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first = false; |
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sotDEBUGOUT(25); |
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return res; |
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} |
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std::string Contiifstream::next(void) { |
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std::string res = *reader.begin(); |
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reader.pop_front(); |
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return res; |
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} |