#include <simgear/compiler.h>
#include <string>
-
#include <vector>
-using std::vector;
-
#include <cstdlib>
-using std::string;
+typedef std::vector < std::string > string_list;
namespace simgear {
- namespace strutils {
+ namespace strutils {
// /**
// * atof() wrapper for "string" type
* @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.
* resulting in at most maxsplit+1 words.
* @return Array of words.
*/
- vector<string>
- 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