X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Flstrings.h;h=f661fc5b85abc1e635348b6a484e5944fe1a2b65;hb=17c827d1774cb8a73d2d1973261a83b695209386;hp=36ba09fcb973b95fb5f8a4856b6dc75e9dbb957f;hpb=c59375d67915077a2dbf7e8bb29768dc379fb797;p=features.git diff --git a/src/support/lstrings.h b/src/support/lstrings.h index 36ba09fcb9..f661fc5b85 100644 --- a/src/support/lstrings.h +++ b/src/support/lstrings.h @@ -53,7 +53,7 @@ bool isHexChar(char_type); bool isHex(docstring const & str); -int hexToInt(docstring const & str); +unsigned int hexToInt(docstring const & str); /// is \p str pure ascii? bool isAscii(docstring const & str); @@ -196,13 +196,13 @@ std::string const subst(std::string const & a, docstring const subst(docstring const & a, docstring const & oldstr, docstring const & newstr); -/// Count all occurences of char \a chr inside \a str +/// Count all occurrences 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 +/// Count all occurrences of char \a chr inside \a str int count_char(docstring const & str, docstring::value_type chr); -/** Count all occurences of binary chars inside \a str. +/** Count all occurrences of binary chars inside \a str. It is assumed that \a str is utf-8 encoded and that a binary char belongs to the unicode class names Zl, Zp, Cc, Cf, Cs, Co, or Cn (excluding white space characters such as '\t', '\n', '\v', '\f', '\r'). @@ -241,7 +241,7 @@ docstring const rtrim(docstring const & a, char const * p = " "); 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 +/** Splits the string given in the first argument at the first occurence 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. @@ -276,6 +276,8 @@ docstring const protectArgument(docstring & arg, char const l = '[', /// Truncates a string with an ellipsis at the end. Leaves str unchanged and /// returns false if it is shorter than len. Otherwise resizes str to len, with /// U+2026 HORIZONTAL ELLIPSIS at the end, and returns true. +/// If mid is true, the ellipsis will be put to the mid of the string, and the first +/// and last half is appended/prepended. /// /// Warning (Unicode): The cases where we want to truncate the text and it does /// not end up converted into a QString for UI display must be really @@ -293,15 +295,16 @@ docstring const protectArgument(docstring & arg, char const l = '[', /// be displayed in worst-case scenarios. /// /// FIXME: apply those principles in the current code. -/// -bool truncateWithEllipsis(docstring & str, size_t const len); +/// +bool truncateWithEllipsis(docstring & str, size_t const len, + bool const mid = false); /// 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 +/// 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 +/// 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". /// @@ -324,11 +327,16 @@ docstring wrapParas(docstring const & str, int const indent = 0, /// 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 +/// If \p trimit is true, leading and trailing whitespace will be trimmed from +/// all values. Note that this can affect what counts as "empty". +/// NOTE: If you want to split a string on whitespace, then do: +/// getVectorFromString(str, " ", false, true); std::vector const getVectorFromString(std::string const & str, - std::string const & delim = std::string(","), - bool keepempty = false); + std::string const & delim = std::string(","), + bool keepempty = false, bool trimit = true); std::vector const getVectorFromString(docstring const & str, - docstring const & delim = from_ascii(","), bool keepempty = false); + docstring const & delim = from_ascii(","), + bool keepempty = false, bool trimit = true); /// the same vice versa std::string const getStringFromVector(std::vector const & vec, @@ -348,10 +356,16 @@ int findToken(char const * const str[], std::string const & search_token); /// like "1000000.000000", and precision control would not be that easy either. std::string formatFPNumber(double); +/// Returns an URI/URL-style percent-encoded copy of the string \p in. +/// \p ex defines a string of characters that are excluded from the transformation +docstring to_percent_encoding(docstring const & in, docstring const & ex = docstring()); + +/// Returns a string decoded from an URI/URL-style percent-encoded string \p in. +std::string from_percent_encoding(std::string const & in); docstring bformat(docstring const & fmt, int arg1); docstring bformat(docstring const & fmt, long arg1); -#ifdef LYX_USE_LONG_LONG +#ifdef HAVE_LONG_LONG_INT docstring bformat(docstring const & fmt, long long arg1); #endif docstring bformat(docstring const & fmt, unsigned int arg1); @@ -363,6 +377,7 @@ docstring bformat(docstring const & fmt, char const * arg1, docstring const & ar docstring bformat(docstring const & fmt, int arg1, int arg2); docstring bformat(docstring const & fmt, docstring const & arg1, docstring const & arg2, docstring const & arg3); docstring bformat(docstring const & fmt, docstring const & arg1, docstring const & arg2, docstring const & arg3, docstring const & arg4); +docstring bformat(docstring const & fmt, docstring const & arg1, docstring const & arg2, docstring const & arg3, docstring const & arg4, docstring const & arg5); } // namespace support