/usr/include/ITK-4.5/itkStringTools.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef __itkStringTools_h
#define __itkStringTools_h
#include <vector>
#include <map>
#include "itkArray.h"
namespace itk
{
/**
* \class StringTools
* \brief A set of tools to manipulate a string.
*
* This class defines a collection of methods that aid users to perform string-based
* I/O operations, e.g., data reading/writing, string parsing, comparison, etc.
*
* \ingroup ITKIOXML
*/
class StringTools
{
public:
/////////////////////////////////////////////////////////////////////////////
// helper functions for converting a string to/from a std::vector
/////////////////////////////////////////////////////////////////////////////
/**
* Function to convert a string to a vector of type std::vector<T>.
* Number of elements to read is given by the parameter 'count':
* = 0, get the number of elements to read from data.size();
* > 0, read number of 'count' elements, and resize the data if necessary;
* < 0, default value (-1), automatically compute the number from the input stream.
*
* An exception will be thrown if errors were encountered during the conversion.
*/
template < typename T >
static std::string& ToData( std::string& s, std::vector<T>& data, int count = -1 );
/**
* Functions to convert a vector of type std::vector<T> to a string.
* An exception will be thrown if errors were encountered during the conversion.
*/
template < typename T >
static std::string& FromData( std::string& s, const std::vector<T>& data );
/////////////////////////////////////////////////////////////////////////////
// helper functions for converting a string to/from a itk::Array
/////////////////////////////////////////////////////////////////////////////
/**
* Function to convert a string to an array of type itk::Array<T>.
* Number of elements to read is given by the parameter 'count':
* = 0, get the number of elements to read from data.size();
* > 0, read number of 'count' elements, and resize the data if necessary;
* < 0, default value (-1), automatically compute the number from the input stream.
*
* An exception will be thrown if errors were encountered during the conversion.
*/
template < typename T >
static std::string& ToData( std::string& s, Array<T>& data, int count = -1 );
/**
* Functions to convert an array of type itk::Array<T> to a string.
* An exception will be thrown if errors were encountered during the conversion.
*/
template < typename T >
static std::string& FromData( std::string& s, const Array<T>& data );
/////////////////////////////////////////////////////////////////////////////
// helper functions for converting a string to/from a basic data type
/////////////////////////////////////////////////////////////////////////////
/**
* Functions to convert a string to a value of basic data type.
* An exception will be thrown if errors were encountered during the conversion.
*/
template < typename T >
static std::string& ToData( std::string& s, T& data );
/**
* Functions to convert a value of basic data type to a string.
* An exception will be thrown if errors were encountered during the conversion.
*/
template < typename T >
static std::string& FromData( std::string& s, const T& data );
/////////////////////////////////////////////////////////////////////////////
// helper functions for string manipulations
/////////////////////////////////////////////////////////////////////////////
/** Method to trim the spaces or user-specified characters on both ends of a string. */
static std::string& Trim( std::string& str, const std::string& dislike = " \t\n\r" );
/** Method to trim the spaces or user-specified characters on left end of a string. */
static std::string& TrimLeft( std::string& str, const std::string& dislike = " \t\n\r" );
/** Method to trim the spaces or user-specified characters on right end of a string. */
static std::string& TrimRight( std::string& str, const std::string& dislike = " \t\n\r" );
/** Method to covert lower-case characters to upper cases in a string. */
static std::string& ToUpperCase( std::string& str );
/** Method to covert upper-case characters to lower cases in a string. */
static std::string& ToLowerCase( std::string& str );
/** Method to split a string into two parts with user-defined delimiters. */
static void Split( const std::string& s, std::string& lpart, std::string& rpart, const std::string& delims = "=:" );
/** Method to split a string into a sequence of strings with user-defined delimiters. */
static void Split( const std::string& s, std::vector<std::string>& result, const std::string& delims = ";|" );
/**
* Method to split a string into a sequence of sub-strings with user-defined delimiters,
* then each sub-string is further splitted into a <key,value> pair with separators "=:".
*/
static void Split( const std::string& s, std::map<std::string,std::string>& result, const std::string& delims = ";|" );
/** Method to test whether one string matches with another. */
static bool MatchWith( const std::string& s1, const std::string& s2, bool ignoreCase = true );
/** Method to test whether a string starts with a user-given sub-string. */
static bool StartWith( const std::string& s1, const std::string& s2, bool ignoreCase = true );
/** Method to test whether a string ends with a user-given sub-string. */
static bool EndWith( const std::string& s1, const std::string& s2, bool ignoreCase = true );
/** Method to test whether a string contains a user-given sub-string. */
static bool ContainSub( const std::string& s1, const std::string& s2, bool ignoreCase = true );
}; // class StringTools
} // namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkStringTools.hxx"
#endif
#endif // __itkStringTools_h
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