X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fstrings%2Futils.h;fp=source%2Fstrings%2Futils.h;h=6e145916f5cd1bbe0685525c5d3646668670a703;hp=0000000000000000000000000000000000000000;hb=b42ed73a1b241c0e93ee03c43c4584b41c549bac;hpb=5b1368cb791cab043f0435628cacbaff36e39b7b

diff --git a/source/strings/utils.h b/source/strings/utils.h
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+/* $Id$
+
+This file is part of libmspstrings
+Copyright © 2006-2008 Mikko Rasa
+Distributed under the LGPL
+*/
+
+#ifndef MSP_STRINGS_UTILS_H_
+#define MSP_STRINGS_UTILS_H_
+
+#include <string>
+#include <vector>
+
+namespace Msp {
+
+/** Compares two strings, ignoring upper/lower case.  Returns an integer less
+than, equal to or greater than zero depending on whether the first string
+lexicographically precedes, is equal to or follows the second one,
+respectively. */
+int strcasecmp(const std::string &s1, const std::string &s2);
+
+/** Converts a string to lower case. */
+std::string tolower(const std::string &);
+
+/** Converts a string to upper case. */
+std::string toupper(const std::string &);
+
+/** Checks whether a string consists of digits only. */
+bool isnumrc(const std::string &);
+
+/** Checks whether a string consists of alphabetic characters only. */
+bool isalpha(const std::string &);
+
+/** Checks whether a string consists of alphanumeric characters only. */
+bool isalnum(const std::string &);
+
+/* These are required to make the standard version work from inside the Msp
+namespace */
+using std::tolower;
+using std::toupper;
+using std::isalpha;
+using std::isalnum;
+
+/** Splits a string at occurrences of any of the characters in sep.  Default
+is to split at whitespace.  Two or more consecutive separator characters will
+be treated as a single separator.
+
+If max_split is non-negative, at most that many split will be performed, i.e.
+the resulting vector will contain at most max_split+1 elements. */
+std::vector<std::string> split(const std::string &str, const std::string &sep = " \t\r\n", int max_split = -1);
+
+/** Splits a string on occurrences of a single character. */
+std::vector<std::string> split(const std::string &str, char sep, int max_split = -1);
+
+/** Splits a string on occurrences of another string. */
+std::vector<std::string> split_long(const std::string &str, const std::string &sep, int max_split = -1);
+
+/** Splits a string on occurrences of another string.  Two consecutive
+separators will cause an empty string to be placed in the result. */
+std::vector<std::string> split_fields(const std::string &str, const std::string &sep, int max_split = -1);
+
+/** Splits a string on occurrences of a single character.  Two consecutive
+separators will cause an empty string to be placed in the result. */
+std::vector<std::string> split_fields(const std::string &str, char sep, int max_split = -1);
+
+/** Concatenates strings from an iterator range. */
+template<typename Iter>
+std::string join(Iter begin, Iter end, const std::string &sep = " ")
+{
+	std::string result;
+	for(Iter i=begin; i!=end; ++i)
+	{
+		if(i!=begin)
+			result += sep;
+		result += *i;
+	}
+
+	return result;
+}
+
+/** Strips leading and trailing whitespace from a string. */
+std::string strip(const std::string &);
+
+/** Unescapes a string with C escape sequences. */
+std::string c_unescape(const std::string &str);
+
+/** Escapes any non-printable characters in a string with C escape sequences.
+Optionally, any characters with the high bit set can be escaped as well. */
+std::string c_escape(const std::string &str, bool escape_8bit = true);
+
+} // namespace Msp
+
+#endif