C++ Library containing a lot of needful things: Stack Trace, Command Line Parser, Resource Handling, Configuration Files, Unix Command Execution, Directories, Regular Expressions, Tokenizer, Function Trace, Standard Extensions.
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47 lines
1.2 KiB
47 lines
1.2 KiB
/** @file |
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$Id$ |
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$Date$ |
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$Author$ |
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@copy © Marc Wäckerlin |
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@license LGPL, see file <a href="license.html">COPYING</a> |
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$Log$ |
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Revision 1.1 2005/01/07 00:31:38 marc |
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initial version |
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1 2 3 4 5 6 7 8 |
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5678901234567890123456789012345678901234567890123456789012345678901234567890 |
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*/ |
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#ifndef __MRW_FILE_HPP__ |
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#define __MRW_FILE_HPP__ |
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#include <mrw/exception.hpp> |
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#include <string> |
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#include <fstream> |
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namespace mrw { |
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class File { |
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public: |
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static void copy(std::string from, std::string to) throw (std::exception) { |
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std::ifstream is(from.c_str()); |
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if (!is) |
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throw mrw::invalid_argument("Cannot read file: '"+from+"'"); |
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is.seekg(0, std::ios::end); |
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int size(is.tellg()); |
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std::string contents(size, 0); // make buffer long enough to store all |
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is.seekg(0, std::ios::beg); |
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is.read(contents.begin().operator->(), size); // hack to get the buffer |
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if (!is.good() && is.eof()) |
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throw mrw::invalid_argument("Cannot read file: '"+from+"'"); |
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std::ofstream os(to.c_str()); |
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os<<contents; |
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if (!os) throw mrw::invalid_argument("Cannot write file: '"+to+"'"); |
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} |
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}; |
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} |
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#endif
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