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88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/*
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MDAL - Mesh Data Abstraction Library (MIT License)
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Copyright (C) 2018 Peter Petrik (zilolv at gmail dot com)
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*/
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#ifndef MDAL_UTILS_HPP
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#define MDAL_UTILS_HPP
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#include <string>
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#include <vector>
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#include <stddef.h>
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#include <limits>
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#include "mdal_defines.hpp"
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// avoid unused variable warnings
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#define MDAL_UNUSED(x) (void)x;
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namespace MDAL
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{
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// numbers
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bool equals( double val1, double val2, double eps = std::numeric_limits<double>::epsilon() );
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// debugging
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void debug( const std::string &message );
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/** Return whether file exists */
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bool fileExists( const std::string &filename );
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std::string baseName( const std::string &filename );
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// strings
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enum ContainsBehaviour
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{
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CaseSensitive,
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CaseInsensitive
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};
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bool startsWith( const std::string &str, const std::string &substr, ContainsBehaviour behaviour = CaseSensitive );
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bool endsWith( const std::string &str, const std::string &substr, ContainsBehaviour behaviour = CaseSensitive );
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bool contains( const std::string &str, const std::string &substr, ContainsBehaviour behaviour = CaseSensitive );
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bool contains( const std::vector<std::string> &list, const std::string &str );
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std::string replace( const std::string &str, const std::string &substr, const std::string &replacestr, ContainsBehaviour behaviour = CaseSensitive );
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std::string toLower( const std::string &std );
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/** Return 0 if not possible to convert */
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size_t toSizeT( const std::string &str );
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double toDouble( const std::string &str );
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bool toBool( const std::string &str );
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enum SplitBehaviour
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{
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SkipEmptyParts,
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KeepEmptyParts
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};
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std::vector<std::string> split( const std::string &str, const std::string &delimiter, SplitBehaviour behaviour );
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std::string join( const std::vector<std::string> parts, const std::string &delimiter );
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// http://www.cplusplus.com/faq/sequences/strings/trim/
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inline std::string rtrim(
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const std::string &s,
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const std::string &delimiters = " \f\n\r\t\v" )
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{
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return s.substr( 0, s.find_last_not_of( delimiters ) + 1 );
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}
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// http://www.cplusplus.com/faq/sequences/strings/trim/
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inline std::string ltrim(
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const std::string &s,
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const std::string &delimiters = " \f\n\r\t\v" )
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{
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return s.substr( s.find_first_not_of( delimiters ) );
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}
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// http://www.cplusplus.com/faq/sequences/strings/trim/
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inline std::string trim(
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const std::string &s,
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const std::string &delimiters = " \f\n\r\t\v" )
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{
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return ltrim( rtrim( s, delimiters ), delimiters );
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}
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// extent
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BBox computeExtent( const Vertices &vertices );
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} // namespace MDAL
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#endif //MDAL_UTILS_HPP
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