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Use locale independent conversion from double to string (#1099)
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| set(MOVEIT_LIB_NAME moveit_utils) | ||
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| add_library(${MOVEIT_LIB_NAME} src/lexical_casts.cpp) | ||
| set_target_properties(${MOVEIT_LIB_NAME} PROPERTIES VERSION ${${PROJECT_NAME}_VERSION}) | ||
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| target_link_libraries(${MOVEIT_LIB_NAME} ${catkin_LIBRARIES} ${Boost_LIBRARIES}) | ||
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| install(TARGETS ${MOVEIT_LIB_NAME} | ||
| LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION} | ||
| ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}) | ||
| install(DIRECTORY include/ DESTINATION ${CATKIN_GLOBAL_INCLUDE_DESTINATION}) |
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| /********************************************************************* | ||
| * Software License Agreement (BSD License) | ||
| * | ||
| * Copyright (c) 2018, isys vision, GmbH. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following | ||
| * disclaimer in the documentation and/or other materials provided | ||
| * with the distribution. | ||
| * * Neither the name of Willow Garage nor the names of its | ||
| * contributors may be used to endorse or promote products derived | ||
| * from this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
| * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| *********************************************************************/ | ||
|
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| /* Author: Simon Schmeisser */ | ||
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| #ifndef MOVEIT_CORE_UTILS_LEXICAL_CASTS_ | ||
| #define MOVEIT_CORE_UTILS_LEXICAL_CASTS_ | ||
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| /** \file lexical_casts.h | ||
| * \brief locale-agnostic conversion functions from floating point numbers to strings | ||
| * | ||
| * Depending on the system locale, a different decimal seperator might be used | ||
| * for floating point numbers. This is often not wanted for internal (ie non-user | ||
| * facing) purposes. This module provides conversion functions that use std::locale::classic() | ||
| * (i.e. the default if no locale is set on the system). | ||
| */ | ||
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| #include <string> | ||
| namespace moveit | ||
| { | ||
| namespace core | ||
| { | ||
| /** \brief Convert a double to std::string using the classic C locale */ | ||
| std::string toString(double d); | ||
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| /** \brief Convert a float to std::string using the classic C locale */ | ||
| std::string toString(float f); | ||
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| /** \brief Converts a std::string to double using the classic C locale | ||
| \throws std::runtime_exception if not a valid number | ||
| */ | ||
| double toDouble(const std::string& s); | ||
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| /** \brief Converts a std::string to float using the classic C locale | ||
| \throws std::runtime_exception if not a valid number | ||
| */ | ||
| float toFloat(const std::string& s); | ||
| } | ||
| } | ||
|
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| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /********************************************************************* | ||
| * Software License Agreement (BSD License) | ||
| * | ||
| * Copyright (c) 2018, isys vision, GmbH. | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above | ||
| * copyright notice, this list of conditions and the following | ||
| * disclaimer in the documentation and/or other materials provided | ||
| * with the distribution. | ||
| * * Neither the name of Willow Garage nor the names of its | ||
| * contributors may be used to endorse or promote products derived | ||
| * from this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | ||
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | ||
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | ||
| * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| *********************************************************************/ | ||
|
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| /* Author: Simon Schmeisser */ | ||
|
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| #include "moveit/utils/lexical_casts.h" | ||
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| #include <locale> | ||
| #include <sstream> | ||
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| namespace moveit | ||
| { | ||
| namespace core | ||
| { | ||
| template <class InType> | ||
| std::string toStringImpl(InType t) | ||
| { | ||
| // convert to string using no locale | ||
| std::ostringstream oss; | ||
| oss.imbue(std::locale::classic()); | ||
| oss << t; | ||
| return oss.str(); | ||
| } | ||
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| std::string toString(double d) | ||
| { | ||
| return toStringImpl(d); | ||
| } | ||
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| std::string toString(float f) | ||
| { | ||
| return toStringImpl(f); | ||
| } | ||
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| template <class OutType> | ||
| OutType toRealImpl(const std::string& s) | ||
| { | ||
| // convert from string using no locale | ||
| std::istringstream stream(s); | ||
| stream.imbue(std::locale::classic()); | ||
| OutType result; | ||
| stream >> result; | ||
| if (stream.fail() || !stream.eof()) | ||
| { | ||
| throw std::runtime_error("Failed converting string to real number"); | ||
| } | ||
| return result; | ||
| } | ||
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| double toDouble(const std::string& s) | ||
| { | ||
| return toRealImpl<double>(s); | ||
| } | ||
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| float toFloat(const std::string& s) | ||
| { | ||
| return toRealImpl<float>(s); | ||
| } | ||
| } | ||
| } |
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