/usr/include/healpix_cxx/string_utils.h is in libhealpix-cxx-dev 3.30.0-8ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | /*
* This file is part of libcxxsupport.
*
* libcxxsupport is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* libcxxsupport is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with libcxxsupport; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* libcxxsupport is being developed at the Max-Planck-Institut fuer Astrophysik
* and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt
* (DLR).
*/
/*! \file string_utils.h
* Various functions for manipulating strings.
*
* Copyright (C) 2002-2012 Max-Planck-Society
* \author Martin Reinecke
*/
#ifndef PLANCK_STRING_UTILS_H
#define PLANCK_STRING_UTILS_H
#include <vector>
#include <map>
#include "datatypes.h"
/*! \defgroup stringutilsgroup String handling helper functions */
/*! \{ */
/*! Returns the string \a orig without leading and trailing whitespace. */
std::string trim (const std::string &orig);
/*! Returns a string containing the text representation of \a x.
Care is taken that no information is lost in the conversion. */
template<typename T> std::string dataToString(const T &x);
template<> std::string dataToString (const bool &x);
template<> std::string dataToString (const std::string &x);
template<> std::string dataToString (const float &x);
template<> std::string dataToString (const double &x);
template<> std::string dataToString (const long double &x);
/*! Returns a string containing the text representation of \a x, padded
with leading zeroes to \a width characters. */
std::string intToString(int64 x, tsize width);
/*! Reads a value of a given datatype from a string */
template<typename T> void stringToData (const std::string &x, T &value);
template<> void stringToData (const std::string &x, std::string &value);
template<> void stringToData (const std::string &x, bool &value);
/*! Reads a value of a given datatype from a string */
template<typename T> inline T stringToData (const std::string &x)
{ T result; stringToData(x,result); return result; }
/*! Parses the file \a filename and returns the key/value pairs in \a dict. */
void parse_file (const std::string &filename,
std::map<std::string,std::string> &dict);
void parse_cmdline_classic (int argc, const char **argv,
const std::vector<std::string> &leading_args,
std::map<std::string,std::string> &dict);
void parse_cmdline_classic (int argc, const char **argv,
std::map<std::string,std::string> &dict);
void parse_cmdline_equalsign (int argc, const char **argv,
const std::vector<std::string> &leading_args,
std::map<std::string,std::string> &dict);
void parse_cmdline_equalsign (int argc, const char **argv,
std::map<std::string,std::string> &dict);
/*! Case-insensitive string comparison
Returns \a true, if \a a and \a b differ only in capitalisation,
else \a false. */
bool equal_nocase (const std::string &a, const std::string &b);
/*! Returns lowercase version of \a input. */
std::string tolower(const std::string &input);
/*! Tries to split \a inp into a white-space separated list of values of
type \a T, and appends them to \a list. */
template<typename T> void split (const std::string &inp, std::vector<T> &list);
/*! Breaks the string \a inp into tokens separated by \a delim, and returns them
in \a list. */
void tokenize (const std::string &inp, char delim,
std::vector<std::string> &list);
/*! Reads all white-space separated strings from \a filename, and returns
them in \a words. */
void parse_words_from_file (const std::string &filename,
std::vector<std::string> &words);
/*! \} */
#endif
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