81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
/** @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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