* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
*
* Full author contact details are available in file CREDITS.
#include "support/docstring.h"
-#include <cstring>
#include <vector>
/// Compare \p s and \p s2, ignoring the case of ASCII characters only.
int compare_ascii_no_case(docstring const & s, docstring const & s2);
-///
-inline
-int compare(char const * a, char const * b)
-{
-#ifndef CXX_GLOBAL_CSTD
- return std::strcmp(a, b);
-#else
- return strcmp(a, b);
-#endif
-}
-
-///
-inline
-int compare(char const * a, char const * b, unsigned int len)
-{
-#ifndef CXX_GLOBAL_CSTD
- return std::strncmp(a, b, len);
-#else
- return strncmp(a, b, len);
-#endif
-}
-
///
bool isStrInt(std::string const & str);
///
bool isStrDbl(std::string const & str);
-bool isHex(lyx::docstring const & str);
+/// does the string contain a digit?
+bool hasDigitASCII(docstring const & str);
+
+bool isHexChar(char_type);
+
+bool isHex(docstring const & str);
-int hexToInt(lyx::docstring const & str);
+int hexToInt(docstring const & str);
/// is \p str pure ascii?
bool isAscii(docstring const & str);
/// Does not depend on the locale.
char_type uppercase(char_type c);
+/// Checks if the supplied character is lower-case
+bool isLowerCase(char_type ch);
+
+/// Checks if the supplied character is upper-case
+bool isUpperCase(char_type ch);
+
/// same as lowercase(), but ignores locale
std::string const ascii_lowercase(std::string const &);
docstring const ascii_lowercase(docstring const &);
/// Does not depend on the locale.
docstring const uppercase(docstring const & s);
-/// Does the string start with this prefix?
-bool prefixIs(docstring const &, char_type);
+/// Returns the superscript of \p c or \p c if no superscript exists.
+/// Does not depend on the locale.
+char_type superscript(char_type c);
+
+/// Returns the subscript of \p c or \p c if no subscript exists.
+/// Does not depend on the locale.
+char_type subscript(char_type c);
+
+/// Does str start with c?
+bool prefixIs(docstring const & str, char_type c);
-/// Does the std::string start with this prefix?
-bool prefixIs(std::string const &, std::string const &);
-bool prefixIs(docstring const &, docstring const &);
+/// Does str start with pre?
+bool prefixIs(std::string const & str, std::string const & pre);
+bool prefixIs(docstring const & str, docstring const & pre);
/// Does the string end with this char?
bool suffixIs(std::string const &, char);
bool suffixIs(docstring const &, char_type);
-/// Does the std::string end with this suffix?
+/// Does the string end with this suffix?
bool suffixIs(std::string const &, std::string const &);
+bool suffixIs(docstring const &, docstring const &);
-///
+/// Is b contained in a?
inline bool contains(std::string const & a, std::string const & b)
{
return a.find(b) != std::string::npos;
\endcode
*/
int tokenPos(std::string const & a, char delim, std::string const & tok);
+int tokenPos(docstring const & a, char_type delim, docstring const & tok);
/// Substitute all \a oldchar with \a newchar
docstring const subst(docstring const & a,
docstring const & oldstr, docstring const & newstr);
+/// Count all occurences of char \a chr inside \a str
+int count_char(std::string const & str, char chr);
+
+/// Count all occurences of char \a chr inside \a str
+int count_char(docstring const & str, docstring::value_type chr);
+
/** Trims characters off the end and beginning of a string.
\code
trim("ccabccc", "c") == "ab".
*/
std::string const trim(std::string const & a, char const * p = " ");
-/** Trims characters off the end of a string.
+/** Trims characters off the end of a string, removing any character
+ in p.
\code
- rtrim("abccc", "c") == "ab".
+ rtrim("abcde", "dec") == "ab".
\endcode
*/
std::string const rtrim(std::string const & a, char const * p = " ");
/** Trims characters off the beginning of a string.
\code
- ("ababcdef", "ab") = "cdef"
+ ("abbabcdef", "ab") = "cdef"
\endcode
*/
std::string const ltrim(std::string const & a, char const * p = " ");
docstring const ltrim(docstring const & a, char const * p = " ");
/** Splits the string given in the first argument at the first occurence
- of the third argumnent, delim.
+ of the third argument, delim.
What precedes delim is returned in the second argument, piece; this
will be the whole of the string if no delimiter is found.
The return value is what follows delim, if anything. So the return
value is the null string if no delimiter is found.
+ 'a' and 'piece' must be different variables.
Examples:
\code
s1= "a;bc"; s2= ""
/// Same as split but uses the last delim.
std::string const rsplit(std::string const & a, std::string & piece, char delim);
+docstring const rsplit(docstring const & a, docstring & piece, char_type delim);
+docstring const rsplit(docstring const & a, char_type delim);
/// Escapes non ASCII chars and other problematic characters that cause
/// problems in latex labels.
docstring const escape(docstring const & lab);
+/// Word-wraps the provided docstring, returning a line-broken string
+/// of width no wider than width, with the string broken at spaces.
+/// If the string cannot be broken appropriately, it returns something
+/// with "..." at the end, again no wider than width.
+/// We assume here that str does not contain newlines.
+/// If indent is positive, then the first line is indented that many
+/// spaces. If it is negative, then successive lines are indented, as
+/// if the first line were "outdented".
+docstring wrap(docstring const & str, int const indent = 0,
+ size_t const width = 80);
+
+/// Like the preceding, except it is intended to operate on strings
+/// that may contain embedded newlines.
+/// \param numlines Don't return more than numlines lines. If numlines
+/// is 0, we return everything.
+docstring wrapParas(docstring const & str, int const indent = 0,
+ size_t const width = 80, size_t const maxlines = 10);
+
/// gives a vector of stringparts which have the delimiter delim
+/// If \p keepempty is true, empty strings will be pushed to the vector as well
std::vector<std::string> const getVectorFromString(std::string const & str,
- std::string const & delim = std::string(","));
+ std::string const & delim = std::string(","),
+ bool keepempty = false);
std::vector<docstring> const getVectorFromString(docstring const & str,
- docstring const & delim = from_ascii(","));
+ docstring const & delim = from_ascii(","), bool keepempty = false);
-// the same vice versa
+/// the same vice versa
std::string const getStringFromVector(std::vector<std::string> const & vec,
std::string const & delim = std::string(","));
+docstring const getStringFromVector(std::vector<docstring> const & vec,
+ docstring const & delim = from_ascii(","));
/// Search \p search_token in \p str and return the position if it is
/// found, else -1. The last item in \p str must be "".
int findToken(char const * const str[], std::string const & search_token);
-/// Convert internal line endings to line endings as expected by the OS
-docstring const externalLineEnding(docstring const & str);
-
-/// Convert line endings in any formnat to internal line endings
-docstring const internalLineEnding(docstring const & str);
-
-
-#ifdef I_AM_NOT_AFRAID_OF_HEADER_LIBRARIES
-
-#include <boost/format.hpp>
-
-template<class Arg1>
-docstring bformat(docstring const & fmt, Arg1 arg1)
-{
- return (boost::basic_format<char_type>(fmt) % arg1).str();
-}
-
-
-template<class Arg1, class Arg2>
-docstring bformat(docstring const & fmt, Arg1 arg1, Arg2 arg2)
-{
- return (boost::basic_format<char_type>(fmt) % arg1 % arg2).str();
-}
-
-
-template<class Arg1, class Arg2, class Arg3>
-docstring bformat(docstring const & fmt, Arg1 arg1, Arg2 arg2, Arg3 arg3)
-{
- return (boost::basic_format<char_type>(fmt) % arg1 % arg2 % arg3).str();
-}
-
-
-template<class Arg1, class Arg2, class Arg3, class Arg4>
-docstring bformat(docstring const & fmt, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4)
-{
- return (boost::basic_format<char_type>(fmt) % arg1 % arg2 % arg3 % arg4).str();
-}
-
-#else
-
template <class Arg1>
docstring bformat(docstring const & fmt, Arg1);
template <class Arg1, class Arg2, class Arg3, class Arg4>
docstring bformat(docstring const & fmt, Arg1, Arg2, Arg3, Arg4);
-#endif
+
+template<> docstring bformat(docstring const & fmt, int arg1);
+template<> docstring bformat(docstring const & fmt, long arg1);
+template<> docstring bformat(docstring const & fmt, unsigned int arg1);
+template<> docstring bformat(docstring const & fmt, docstring arg1);
+template<> docstring bformat(docstring const & fmt, char * arg1);
+template<> docstring bformat(docstring const & fmt, docstring arg1, docstring arg2);
+template<> docstring bformat(docstring const & fmt, docstring arg1, int arg2);
+template<> docstring bformat(docstring const & fmt, char const * arg1, docstring arg2);
+template<> docstring bformat(docstring const & fmt, int arg1, int arg2);
+template<> docstring bformat(docstring const & fmt, docstring arg1, docstring arg2, docstring arg3);
+template<> docstring bformat(docstring const & fmt, docstring arg1, docstring arg2, docstring arg3, docstring arg4);
+
} // namespace support
} // namespace lyx
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