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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80 lines
2.0 KiB
80 lines
2.0 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 1.2 2004/10/13 11:18:33 marc |
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getline reads a whole line from a stream |
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Revision 1.1 2004/10/11 18:30:16 marc |
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*** empty log message *** |
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*/ |
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#include <string> |
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#include <iostream> |
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namespace mrw { |
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/** @brief get the lower of two values |
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Get the lower of two values. |
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If both values are equal, @c a is returned. |
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@param a first value to compare |
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@param b second value to compare |
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@return the lower of both values |
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@pre #include <mrw/stdext.hpp> |
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@pre @c T must support <code>bool operator>(conbst T&, constT&)</code> |
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*/ |
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template<typename T> const T& min(const T& a, const T& b) { |
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return a > b ? b : a; |
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} |
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/** @brief get the higher of two values |
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Get the higher of two values. |
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If both values are equal, @c a is returned. |
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@param a first value to compare |
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@param b second value to compare |
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@return the higher of both values |
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@pre #include <mrw/stdext.hpp> |
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@pre @c T must support <code>bool operator<(conbst T&, constT&)</code> |
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*/ |
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template<typename T> const T& max(const T& a, const T& b) { |
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return a < b ? b : a; |
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} |
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/** @brief read one line from a stream |
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Reads one line from a stream, up to delimiter @c d. |
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@param is the stream to read from |
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@param d the end of line delimiter |
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@return the line read from the stream |
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@pre #include <mrw/stdext.hpp> |
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*/ |
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std::string getline(std::istream& is, char d = '\n'); |
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/** @brief read one line from a stream |
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Reads one line from a stream, up to delimiter @c d. |
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@param is the stream to read from |
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@param s the string to place the line in |
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@param d the end of line delimiter |
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@return @c s: the line read from the stream |
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@return the stream after extraction of line |
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@pre #include <mrw/stdext.hpp> |
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*/ |
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std::istream& getline(std::istream& is, std::string& s, char d = '\n'); |
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}
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