#include <cstring>
#include <cctype>
-#ifdef HAVE_SSTREAM
-#include <sstream>
-#else
-#include <strstream>
-#endif
+#include "Lsstream.h"
#include "LString.h"
///
bool isStrInt(string const & str);
+/// does the string represent an unsigned integer value ?
+bool isStrUnsignedInt(string const & str);
+
///
int strToInt(string const & str);
+/// convert string to an unsigned integer
+unsigned int strToUnsignedInt(string const & str);
+
///
bool isStrDbl(string const & str);
inline
string const tostr(T const & t)
{
-#ifdef HAVE_SSTREAM
- std::ostringstream ostr;
+ ostringstream ostr;
ostr << t;
return ostr.str().c_str();
// We need to use the .c_str since we sometimes are using
// our own string class and that is not compatible with
// basic_string<char>. (of course we don't want this later)
-#else
- // The buf is probably a bit large, but if we want to be safer
- // we should leave it this big. As compiler/libs gets updated
- // this part of the code will cease to be used and we loose
- // nothing.
- char buf[2048]; // a bit too large perhaps?
- ostrstream ostr(buf, sizeof(buf));
- ostr << t << '\0';
- return buf;
-#endif
}
+
///
+template<>
inline
-string const tostr(bool b)
+string const tostr(bool const & b)
{
return (b ? "true" : "false");
}
-
+
+///
+template<>
+inline
+string const tostr(string const & s)
+{
+ return s;
+}
+
/// Does the string start with this prefix?
bool prefixIs(string const &, char const *);
+/// Does the string start with this prefix?
+bool prefixIs(string const &, string const &);
+
/// Does the string end with this char?
bool suffixIs(string const &, char);
/// Does the string end with this suffix?
bool suffixIs(string const &, char const *);
+/// Does the string end with this suffix?
+bool suffixIs(string const &, string const &);
+
///
bool contains(char const * a, string const & b);
bool containsOnly(char const *, string const &);
/// Counts how many of character c there is in a
-unsigned int countChar(string const & a, char c);
+string::size_type 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.
string const subst(string const & a,
char const * oldstr, string const & newstr);
+/// substitutes all instances ofr oldstr with newstr
+string const subst(string const & a,
+ string const & oldstr, string const & newstr);
+
/** Strips characters off the end of a string.
#"abccc".strip('c') = "ab".#
*/