// -*- C++ -*-
-/** This is a collection of string helper functions that works
- together with string (and later also with STL String. Some of these
- would certainly benefit from a rewrite/optimization.
+/*
+ This is a collection of string helper functions that works
+ together with string (and later also with STL String. Some of these
+ would certainly benefit from a rewrite/optimization.
*/
#ifndef LSTRINGS_H
#define LSTRINGS_H
+#ifdef __GNUG__
+#pragma interface
+#endif
+
#include <cstring>
#include <cctype>
#ifdef HAVE_SSTREAM
#include <sstream>
-using std::ostringstream;
#else
#include <strstream>
#endif
int compare_no_case(string const & s, string const & s2, unsigned int len);
///
-inline int compare(char const * a, char const * b)
+inline
+int compare(char const * a, char const * b)
{
return strcmp(a, b);
}
-
///
-inline int compare(char const * a, char const * b, unsigned int len)
+inline
+int compare(char const * a, char const * b, unsigned int len)
{
return strncmp(a, b, len);
}
-
///
bool isStrInt(string const & str);
int strToInt(string const & str);
///
-string lowercase(string const &);
+bool isStrDbl(string const & str);
+
+///
+double strToDbl(string const & str);
+
+///
+char lowercase(char c);
+
+///
+char uppercase(char c);
+
+///
+string const lowercase(string const &);
///
-string uppercase(string const &);
+string const uppercase(string const &);
/// convert T to string
template<typename T>
-inline string tostr(T const & t)
+inline
+string const tostr(T const & t)
{
#ifdef HAVE_SSTREAM
- ostringstream ostr;
+ std::ostringstream ostr;
ostr << t;
return ostr.str().c_str();
// We need to use the .c_str since we sometimes are using
#endif
}
+///
inline
-string tostr(bool b)
+string const tostr(bool b)
{
return (b ? "true" : "false");
}
///
bool contains(char const * a, char const * b);
+///
+bool containsOnly(string const &, char const *);
+
+///
+bool containsOnly(string const &, string const &);
+
+///
+bool containsOnly(char const *, char const *);
+
+///
+bool containsOnly(char const *, string const &);
+
/// Counts how many of character c there is in a
-unsigned int countChar(string const & a, char const c);
+unsigned int countChar(string const & a, char c);
/** Extracts a token from this string at the nth delim.
Doesn't modify the original string. Similar to strtok.
#"a;bc;d".token(';', 1) == "bc";#
#"a;bc;d".token(';', 2) == "d";#
*/
-string token(string const & a, char delim, int n);
+string const token(string const & a, char delim, int n);
/** Search a token in this string using the delim.
bool regexMatch(string const & a, string const & pattern);
/// Substitute all "oldchar"s with "newchar"
-string subst(string const & a, char oldchar, char newchar);
+string const subst(string const & a, char oldchar, char newchar);
/// Substitutes all instances of oldstr with newstr
-string subst(string const & a,
+string const subst(string const & a,
char const * oldstr, string const & newstr);
/** Strips characters off the end of a string.
#"abccc".strip('c') = "ab".#
*/
-string strip(string const & a, char const c = ' ');
+string const strip(string const & a, char c = ' ');
/** Strips characters of the beginning of a string.
#"cccba".frontstrip('c') = "ba"#. */
-string frontStrip(string const & a, char const c = ' ');
+string const frontStrip(string const & a, char c = ' ');
/** Strips characters off the beginning of a string.
#"ababcdef".frontstrip("ab") = "cdef"# .*/
-string frontStrip(string const & a, char const * p);
+string const frontStrip(string const & a, char const * p);
/** Splits the string by the first delim.
Splits the string by the first appearance of delim.
Example:
#s1= ""; s2= "a;bc".split(s1, ';') -> s1 == "a"; s2 == "bc";#
*/
-string split(string const & a, string & piece, char delim);
+string const split(string const & a, string & piece, char delim);
/// Same as split but does not return a piece
-string split(string const & a, char delim);
+string const split(string const & a, char delim);
/// Same as split but uses the last delim.
-string rsplit(string const & a, string & piece, char delim);
+string const rsplit(string const & a, string & piece, char delim);
#endif