81 lines
3.4 KiB
C
81 lines
3.4 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file string_utils.h
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* @author drose
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* @date 1999-01-18
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*/
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#ifndef STRING_UTILS_H
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#define STRING_UTILS_H
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#include "dtoolbase.h"
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#include <string>
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#include "vector_string.h"
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#include "pdtoa.h"
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// Case-insensitive string comparison, from Stroustrup's C++ third edition.
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// Works like strcmp().
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EXPCL_DTOOL_DTOOLUTIL int cmp_nocase(const std::string &s, const std::string &s2);
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// Similar, except it also accepts hyphen and underscore as equivalent.
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EXPCL_DTOOL_DTOOLUTIL int cmp_nocase_uh(const std::string &s, const std::string &s2);
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// Returns the string converted to lowercase.
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EXPCL_DTOOL_DTOOLUTIL std::string downcase(const std::string &s);
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// Returns the string converted to uppercase.
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EXPCL_DTOOL_DTOOLUTIL std::string upcase(const std::string &s);
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// Separates the string into words according to whitespace.
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EXPCL_DTOOL_DTOOLUTIL int extract_words(const std::string &str, vector_string &words);
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EXPCL_DTOOL_DTOOLUTIL int extract_words(const std::wstring &str, pvector<std::wstring> &words);
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// Separates the string into words according to the indicated delimiters.
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EXPCL_DTOOL_DTOOLUTIL void tokenize(const std::string &str, vector_string &words,
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const std::string &delimiters,
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bool discard_repeated_delimiters = false);
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EXPCL_DTOOL_DTOOLUTIL void tokenize(const std::wstring &str, pvector<std::wstring> &words,
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const std::wstring &delimiters,
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bool discard_repeated_delimiters = false);
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// Trims leading andor trailing whitespace from the string.
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EXPCL_DTOOL_DTOOLUTIL std::string trim_left(const std::string &str);
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EXPCL_DTOOL_DTOOLUTIL std::wstring trim_left(const std::wstring &str);
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EXPCL_DTOOL_DTOOLUTIL std::string trim_right(const std::string &str);
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EXPCL_DTOOL_DTOOLUTIL std::wstring trim_right(const std::wstring &str);
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EXPCL_DTOOL_DTOOLUTIL std::string trim(const std::string &str);
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EXPCL_DTOOL_DTOOLUTIL std::wstring trim(const std::wstring &str);
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// Functions to parse numeric values out of a string.
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EXPCL_DTOOL_DTOOLUTIL int string_to_int(const std::string &str, std::string &tail);
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EXPCL_DTOOL_DTOOLUTIL bool string_to_int(const std::string &str, int &result);
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EXPCL_DTOOL_DTOOLUTIL double string_to_double(const std::string &str, std::string &tail);
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EXPCL_DTOOL_DTOOLUTIL bool string_to_double(const std::string &str, double &result);
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EXPCL_DTOOL_DTOOLUTIL bool string_to_float(const std::string &str, float &result);
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EXPCL_DTOOL_DTOOLUTIL bool string_to_stdfloat(const std::string &str, PN_stdfloat &result);
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// Convenience function to make a string from anything that has an ostream
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// operator.
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template<class Thing>
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INLINE std::string format_string(const Thing &thing);
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// Fast specializations for some primitive types.
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INLINE std::string format_string(const std::string &value);
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INLINE std::string format_string(bool value);
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INLINE std::string format_string(float value);
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INLINE std::string format_string(double value);
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INLINE std::string format_string(unsigned int value);
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INLINE std::string format_string(int value);
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INLINE std::string format_string(int64_t value);
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#include "string_utils.I"
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#endif
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