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authorWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2016-07-28 17:05:24 +0200
committerWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2016-07-28 17:05:24 +0200
commitb2611a03577c285ddf48edab0d05dafa09ab362c (patch)
treec1d2f1b5166ba23f55e68e8faf0832f7c540f787 /include/astra/Utilities.h
parent1ff4a270a7df1edb54dd91fe653d6a936b959b3a (diff)
parent53249b3ad63f0d08b9862a75602acf263d230d77 (diff)
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Merge branch 'master' into parvec
Diffstat (limited to 'include/astra/Utilities.h')
-rw-r--r--include/astra/Utilities.h114
1 files changed, 44 insertions, 70 deletions
diff --git a/include/astra/Utilities.h b/include/astra/Utilities.h
index 68471d0..8d7c44d 100644
--- a/include/astra/Utilities.h
+++ b/include/astra/Utilities.h
@@ -31,89 +31,63 @@ $Id$
#include <string>
#include <vector>
-#include <algorithm>
-#include <sstream>
#include <map>
#include "Globals.h"
namespace astra {
-/**
- * This class contains some usefull static utility functions for std strings.
- */
-class StringUtil {
+
+namespace StringUtil {
+
+// Exception thrown by functions below
+class bad_cast : public std::exception {
public:
- /**
- * Removes whitespace characters such as spaces and tabs at the extremas.
- * Optionally you can specify which extrema to trim (default=both)
- *
- * @param _sString The string to trim.
- * @param _bLeft Trim the left extrema? Default = true.
- * @param _bRight Trim the right extrema? Default = true.
- */
- static void trim(std::string& _sString, bool _bLeft = true, bool _bRight = true);
-
- /**
- * Returns a vector of strings that contains all the substrings delimited by
- * the characters in _sDelims.
- *
- * @param _sString The string to split.
- * @param _sDelims The delimiter string.
- * @return Vector of strings.
- */
- static std::vector<std::string> split(const std::string& _sString, const std::string& _sDelims);
-
- /**
- * Cast a string to an integer.
- *
- * @param _sString The string to cast.
- * @param _iValue Output integer parameter.
- * @return success?
- */
- static bool toInt(const std::string& _sString, int& _iValue);
-
- /**
- * Cast a string to a float32.
- *
- * @param _sString The string to cast.
- * @param _fValue Output float32 parameter.
- * @return success?
- */
- static bool toFloat32(const std::string& _sString, float32& _fValue);
-
- /**
- * Convert a string to lower case.
- *
- * @param _sString The string to convert.
- */
- static void toLowerCase(std::string& _sString);
-
- /**
- * Convert a string to upper case.
- *
- * @param _sString The string to convert.
- */
- static void toUpperCase(std::string& _sString);
+ bad_cast() { }
};
-/**
- * This class contains some usefull static utility functions for std strings.
- */
-class FileSystemUtil {
-public:
- /**
- * Get the extensions of a filename. Always in lower case.
- *
- * @param _sFilename file to get extensions from.
- * @return Extension (lower case). Empty string if filename is a directory or not a valid file format.
- */
- static std::string getExtension(std::string& _sFilename);
+//< Parse string as int.
+//< Throw exception on failure.
+_AstraExport int stringToInt(const std::string& s);
+
+//< Parse string as float.
+//< Throw exception on failure.
+_AstraExport float stringToFloat(const std::string& s);
+
+//< Parse string as double.
+//< Throw exception on failure.
+_AstraExport double stringToDouble(const std::string& s);
+
+template<typename T>
+_AstraExport T stringTo(const std::string& s);
+
+//< Parse comma/semicolon-separated string as float vector.
+//< Throw exception on failure.
+_AstraExport std::vector<float> stringToFloatVector(const std::string& s);
+
+//< Parse comma/semicolon-separated string as double vector.
+//< Throw exception on failure.
+_AstraExport std::vector<double> stringToDoubleVector(const std::string& s);
+
+template<typename T>
+_AstraExport std::vector<T> stringToVector(const std::string& s);
+
+
+
+//< Generate string from float.
+_AstraExport std::string floatToString(float f);
+
+//< Generate string from double.
+_AstraExport std::string doubleToString(double f);
+
+template<typename T>
+_AstraExport std::string toString(T f);
+
+}
-};
template<typename T, typename S>