X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fmisc%2Fstrutils.hxx;h=9bd1dbe1851fc20637cb8a5829cb32de05691e26;hb=619163d40e6beeaf08759944d80256692395ec9e;hp=05c559980357145d1a14d9d3bc84f7595b77b228;hpb=dcb95d131bc6aef1abe25d1f415e309f06e52436;p=simgear.git diff --git a/simgear/misc/strutils.hxx b/simgear/misc/strutils.hxx index 05c55998..9bd1dbe1 100644 --- a/simgear/misc/strutils.hxx +++ b/simgear/misc/strutils.hxx @@ -29,21 +29,14 @@ #include -#include STL_STRING - +#include #include -SG_USING_STD(vector); - -#ifdef SG_HAVE_STD_INCLUDES -# include -#else -# include -#endif +#include -SG_USING_STD(string); +typedef std::vector < std::string > string_list; namespace simgear { - namespace strutils { + namespace strutils { // /** // * atof() wrapper for "string" type @@ -68,9 +61,27 @@ namespace simgear { * @param s String to strip. * @return The stripped string. */ - string lstrip( const string& s ); - string rstrip( const string& s ); - string strip( const string& s ); + std::string lstrip( const std::string& s ); + std::string rstrip( const std::string& s ); + std::string strip( const std::string& s ); + + /** + * Right-padding of a string to a given length + * @param s String to pad + * @param length The total length of the resulting string + * @param c The character to pad with + * @return The padded string + */ + std::string rpad( const std::string & s, size_t length, char c ); + + /** + * Left-padding of a string to a given length + * @param s String to pad + * @param length The total length of the resulting string + * @param c The character to pad with + * @return The padded string + */ + std::string lpad( const std::string & s, size_t length, char c ); /** * Split a string into a words using 'sep' as the delimiter string. @@ -83,12 +94,55 @@ namespace simgear { * resulting in at most maxsplit+1 words. * @return Array of words. */ - vector - split( const string& s, + string_list + split( const std::string& s, const char* sep = 0, int maxsplit = 0 ); - } // end namespace strutils + /** + * create a single string by joining the elements of a list with + * another string. + */ + std::string join(const string_list& l, const std::string& joinWith = ""); + + /** + * Test if a string starts with a string + * + * @param s The string to be tested + * @param substr The string to test + * @return True, if s starts with substr, False otherwise + */ + bool starts_with( const std::string & s, const std::string & substr ); + + /** + * Test if a string ends with a string + * + * @param s The string to be tested + * @param substr The string to test + * @return True, if s ends with substr, False otherwise + */ + bool ends_with( const std::string & s, const std::string & substr ); + + /** + * Strip all leading/trailing whitespace, and transform all interal + * whitespace into a single ' ' character - i.e newlines/carriage returns/ + * tabs/multiple spaces will be condensed. + */ + std::string simplify(const std::string& s); + + /** + * convert a string representing a decimal number, to an int + */ + int to_int(const std::string& s, int base = 10); + + /** + * Like strcmp(), but for dotted versions strings NN.NN.NN + * any number of terms are support. + * @return 0 if versions match, -ve number if v1 is lower, +ve if v1 + * is greater + */ + int compare_versions(const std::string& v1, const std::string& v2); + } // end namespace strutils } // end namespace simgear #endif // STRUTILS_H