X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Flstrings.cpp;h=656f82ee1119b7010d0f41f5b350304077efec60;hb=36e5864a8264b428ee7a59a09b25830b49d9c5af;hp=9e5301fc004991e406b365e7ff4cce69f62e1943;hpb=53a72a45266feb86c13f47615a4cbb15053f3c63;p=lyx.git diff --git a/src/support/lstrings.cpp b/src/support/lstrings.cpp index 9e5301fc00..656f82ee11 100644 --- a/src/support/lstrings.cpp +++ b/src/support/lstrings.cpp @@ -15,15 +15,11 @@ #include "support/lstrings.h" #include "support/convert.h" -#include "support/gettext.h" #include "support/qstring_helpers.h" -#include "support/textutils.h" -#include #include "support/lassert.h" #include -#include #include #include @@ -36,7 +32,7 @@ namespace lyx { // without #include "support/docstring" there. docstring const & empty_docstring() { - static docstring s; + static const docstring s; return s; } @@ -44,7 +40,7 @@ docstring const & empty_docstring() // without #include string const & empty_string() { - static string s; + static const string s; return s; } @@ -58,7 +54,7 @@ namespace { */ inline char_type qchar_to_ucs4(QChar const & qchar) { - LASSERT(is_utf16(static_cast(qchar.unicode())), /**/); + LASSERT(is_utf16(static_cast(qchar.unicode())), return '?'); return static_cast(qchar.unicode()); } @@ -71,7 +67,7 @@ inline char_type qchar_to_ucs4(QChar const & qchar) */ inline QChar const ucs4_to_qchar(char_type const ucs4) { - LASSERT(is_utf16(ucs4), /**/); + LASSERT(is_utf16(ucs4), return QChar('?')); return QChar(static_cast(ucs4)); } @@ -116,6 +112,11 @@ bool isPrintable(char_type c) // assume that all non-utf16 characters are printable return true; } + // Not yet recognized by QChar::isPrint() + // See https://bugreports.qt-project.org/browse/QTBUG-12144 + // LATIN CAPITAL LETTER SHARP S + else if (c == 0x1e9e) + return true; return ucs4_to_qchar(c).isPrint(); } @@ -147,13 +148,13 @@ bool isSpace(char_type c) } -bool isDigit(char_type c) +bool isNumber(char_type c) { if (!is_utf16(c)) - // assume that no non-utf16 character is a digit + // assume that no non-utf16 character is a numeral // c outside the UCS4 range is catched as well return false; - return ucs4_to_qchar(c).isDigit(); + return ucs4_to_qchar(c).isNumber(); } @@ -165,8 +166,13 @@ bool isDigitASCII(char_type c) bool isAlnumASCII(char_type c) { - return ('0' <= c && c <= '9') - || ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z'); + return isAlphaASCII(c) || isDigitASCII(c); +} + + +bool isASCII(char_type c) +{ + return c < 0x80; } @@ -266,7 +272,7 @@ bool isStrInt(string const & str) string::const_iterator end = tmpstr.end(); for (; cit != end; ++cit) - if (!isdigit((*cit))) + if (!isDigitASCII(*cit)) return false; return true; @@ -286,7 +292,7 @@ bool isStrUnsignedInt(string const & str) string::const_iterator cit = tmpstr.begin(); string::const_iterator end = tmpstr.end(); for (; cit != end; ++cit) - if (!isdigit((*cit))) + if (!isDigitASCII(*cit)) return false; return true; @@ -310,7 +316,7 @@ bool isStrDbl(string const & str) ++cit; string::const_iterator end = tmpstr.end(); for (; cit != end; ++cit) { - if (!isdigit(*cit) && *cit != '.') + if (!isDigitASCII(*cit) && *cit != '.') return false; if ('.' == (*cit)) { if (found_dot) @@ -322,24 +328,18 @@ bool isStrDbl(string const & str) } -bool hasDigit(docstring const & str) +bool hasDigitASCII(docstring const & str) { - if (str.empty()) - return false; - docstring::const_iterator cit = str.begin(); docstring::const_iterator const end = str.end(); - for (; cit != end; ++cit) { - if (*cit == ' ') - continue; - if (isdigit((*cit))) + for (; cit != end; ++cit) + if (isDigitASCII(*cit)) return true; - } return false; } -static bool isHexChar(char_type c) +bool isHexChar(char_type c) { return c == '0' || c == '1' || @@ -409,14 +409,14 @@ bool isAscii(string const & str) char lowercase(char c) { - LASSERT(static_cast(c) < 0x80, /**/); + LASSERT(isASCII(c), return '?'); return char(tolower(c)); } char uppercase(char c) { - LASSERT(static_cast(c) < 0x80, /**/); + LASSERT(isASCII(c), return '?'); return char(toupper(c)); } @@ -481,6 +481,16 @@ docstring const lowercase(docstring const & a) } +/* Uncomment here and in lstrings.h if you should need this. +string const lowercase(string const & a) +{ + string tmp(a); + transform(tmp.begin(), tmp.end(), tmp.begin(), local_lowercase()); + return tmp; +} +*/ + + docstring const uppercase(docstring const & a) { docstring tmp(a); @@ -824,7 +834,7 @@ template inline String const subst_string(String const & a, String const & oldstr, String const & newstr) { - LASSERT(!oldstr.empty(), /**/); + LASSERT(!oldstr.empty(), return a); String lstr = a; size_t i = 0; size_t const olen = oldstr.length(); @@ -840,7 +850,7 @@ String const subst_string(String const & a, docstring const subst_string(docstring const & a, docstring const & oldstr, docstring const & newstr) { - LASSERT(!oldstr.empty(), /**/); + LASSERT(!oldstr.empty(), return a); docstring lstr = a; size_t i = 0; size_t const olen = oldstr.length(); @@ -882,6 +892,18 @@ docstring const subst(docstring const & a, } +int count_char(string const & str, char chr) +{ + int count = 0; + string::const_iterator lit = str.begin(); + string::const_iterator end = str.end(); + for (; lit != end; ++lit) + if ((*lit) == chr) + count++; + return count; +} + + /// Count all occurences of char \a chr inside \a str int count_char(docstring const & str, docstring::value_type chr) { @@ -897,7 +919,7 @@ int count_char(docstring const & str, docstring::value_type chr) docstring const trim(docstring const & a, char const * p) { - LASSERT(p, /**/); + LASSERT(p, return a); if (a.empty() || !*p) return a; @@ -916,7 +938,7 @@ docstring const trim(docstring const & a, char const * p) string const trim(string const & a, char const * p) { - LASSERT(p, /**/); + LASSERT(p, return a); if (a.empty() || !*p) return a; @@ -934,7 +956,7 @@ string const trim(string const & a, char const * p) string const rtrim(string const & a, char const * p) { - LASSERT(p, /**/); + LASSERT(p, return a); if (a.empty() || !*p) return a; @@ -951,7 +973,7 @@ string const rtrim(string const & a, char const * p) docstring const rtrim(docstring const & a, char const * p) { - LASSERT(p, /**/); + LASSERT(p, return a); if (a.empty() || !*p) return a; @@ -968,7 +990,7 @@ docstring const rtrim(docstring const & a, char const * p) string const ltrim(string const & a, char const * p) { - LASSERT(p, /**/); + LASSERT(p, return a); if (a.empty() || !*p) return a; size_t l = a.find_first_not_of(p); @@ -980,7 +1002,7 @@ string const ltrim(string const & a, char const * p) docstring const ltrim(docstring const & a, char const * p) { - LASSERT(p, /**/); + LASSERT(p, return a); if (a.empty() || !*p) return a; size_t l = a.find_first_not_of(from_ascii(p)); @@ -1069,6 +1091,20 @@ string const rsplit(string const & a, string & piece, char delim) } +docstring const rsplit(docstring const & a, docstring & piece, char_type delim) +{ + docstring tmp; + size_t i = a.rfind(delim); + if (i != string::npos) { // delimiter was found + piece = a.substr(0, i); + tmp = a.substr(i + 1); + } else { // delimiter was not found + piece.erase(); + } + return tmp; +} + + docstring const rsplit(docstring const & a, char_type delim) { docstring tmp; @@ -1086,13 +1122,14 @@ docstring const escape(docstring const & lab) docstring enc; for (size_t i = 0; i < lab.length(); ++i) { char_type c = lab[i]; - if (c >= 128 || c == '=' || c == '%') { + if (c >= 128 || c == '=' || c == '%' || c == '#' || c == '$' + || c == '}' || c == '{' || c == ']' || c == '[' || c == '&') { // Although char_type is a 32 bit type we know that // UCS4 occupies only 21 bits, so we don't need to // encode bigger values. Test for 2^24 because we // can encode that with the 6 hex digits that are // needed for 21 bits anyway. - LASSERT(c < (1 << 24), /**/); + LASSERT(c < (1 << 24), continue); enc += '='; enc += hexdigit[(c>>20) & 15]; enc += hexdigit[(c>>16) & 15]; @@ -1160,6 +1197,7 @@ docstring wrap(docstring const & str, int const ind, size_t const width) docstring wrapParas(docstring const & str, int const indent, size_t const width, size_t const maxlines) { + docstring const dots = from_ascii("..."); if (str.empty()) return docstring(); @@ -1174,9 +1212,21 @@ docstring wrapParas(docstring const & str, int const indent, if (nlines == 0) continue; size_t const curlines = retval.size(); - if (maxlines > 0 && curlines + nlines >= maxlines) { - tmp.resize(maxlines - curlines - 1); - tmp.push_back(from_ascii("...")); + if (maxlines > 0 && curlines + nlines > maxlines) { + tmp.resize(maxlines - curlines); + docstring last = tmp.back(); + size_t const lsize = last.size(); + if (lsize > width - 3) { + size_t const i = last.find_last_of(' ', width - 3); + if (i == docstring::npos || i <= size_t(indent)) + // no space found + last = last.substr(0, lsize - 3) + dots; + else + last = last.substr(0, i) + dots; + } else + last += dots; + tmp.pop_back(); + tmp.push_back(last); } retval.insert(retval.end(), tmp.begin(), tmp.end()); if (maxlines > 0 && retval.size() >= maxlines) @@ -1284,16 +1334,10 @@ int findToken(char const * const str[], string const & search_token) } -string const languageTestString() -{ - return N_("[[Replace with the code of your language]]"); -} - - template<> docstring bformat(docstring const & fmt, int arg1) { - LASSERT(contains(fmt, from_ascii("%1$d")), /**/); + LATTEST(contains(fmt, from_ascii("%1$d"))); docstring const str = subst(fmt, from_ascii("%1$d"), convert(arg1)); return subst(str, from_ascii("%%"), from_ascii("%")); } @@ -1302,7 +1346,7 @@ docstring bformat(docstring const & fmt, int arg1) template<> docstring bformat(docstring const & fmt, long arg1) { - LASSERT(contains(fmt, from_ascii("%1$d")), /**/); + LATTEST(contains(fmt, from_ascii("%1$d"))); docstring const str = subst(fmt, from_ascii("%1$d"), convert(arg1)); return subst(str, from_ascii("%%"), from_ascii("%")); } @@ -1311,7 +1355,7 @@ docstring bformat(docstring const & fmt, long arg1) template<> docstring bformat(docstring const & fmt, unsigned int arg1) { - LASSERT(contains(fmt, from_ascii("%1$d")), /**/); + LATTEST(contains(fmt, from_ascii("%1$d"))); docstring const str = subst(fmt, from_ascii("%1$d"), convert(arg1)); return subst(str, from_ascii("%%"), from_ascii("%")); } @@ -1320,7 +1364,7 @@ docstring bformat(docstring const & fmt, unsigned int arg1) template<> docstring bformat(docstring const & fmt, docstring arg1) { - LASSERT(contains(fmt, from_ascii("%1$s")), /**/); + LATTEST(contains(fmt, from_ascii("%1$s"))); docstring const str = subst(fmt, from_ascii("%1$s"), arg1); return subst(str, from_ascii("%%"), from_ascii("%")); } @@ -1329,7 +1373,7 @@ docstring bformat(docstring const & fmt, docstring arg1) template<> docstring bformat(docstring const & fmt, char * arg1) { - LASSERT(contains(fmt, from_ascii("%1$s")), /**/); + LATTEST(contains(fmt, from_ascii("%1$s"))); docstring const str = subst(fmt, from_ascii("%1$s"), from_ascii(arg1)); return subst(str, from_ascii("%%"), from_ascii("%")); } @@ -1338,8 +1382,8 @@ docstring bformat(docstring const & fmt, char * arg1) template<> docstring bformat(docstring const & fmt, docstring arg1, docstring arg2) { - LASSERT(contains(fmt, from_ascii("%1$s")), /**/); - LASSERT(contains(fmt, from_ascii("%2$s")), /**/); + LATTEST(contains(fmt, from_ascii("%1$s"))); + LATTEST(contains(fmt, from_ascii("%2$s"))); docstring str = subst(fmt, from_ascii("%1$s"), arg1); str = subst(str, from_ascii("%2$s"), arg2); return subst(str, from_ascii("%%"), from_ascii("%")); @@ -1349,8 +1393,8 @@ docstring bformat(docstring const & fmt, docstring arg1, docstring arg2) template<> docstring bformat(docstring const & fmt, docstring arg1, int arg2) { - LASSERT(contains(fmt, from_ascii("%1$s")), /**/); - LASSERT(contains(fmt, from_ascii("%2$d")), /**/); + LATTEST(contains(fmt, from_ascii("%1$s"))); + LATTEST(contains(fmt, from_ascii("%2$d"))); docstring str = subst(fmt, from_ascii("%1$s"), arg1); str = subst(str, from_ascii("%2$d"), convert(arg2)); return subst(str, from_ascii("%%"), from_ascii("%")); @@ -1360,8 +1404,8 @@ docstring bformat(docstring const & fmt, docstring arg1, int arg2) template<> docstring bformat(docstring const & fmt, char const * arg1, docstring arg2) { - LASSERT(contains(fmt, from_ascii("%1$s")), /**/); - LASSERT(contains(fmt, from_ascii("%2$s")), /**/); + LATTEST(contains(fmt, from_ascii("%1$s"))); + LATTEST(contains(fmt, from_ascii("%2$s"))); docstring str = subst(fmt, from_ascii("%1$s"), from_ascii(arg1)); str = subst(fmt, from_ascii("%2$s"), arg2); return subst(str, from_ascii("%%"), from_ascii("%")); @@ -1371,8 +1415,8 @@ docstring bformat(docstring const & fmt, char const * arg1, docstring arg2) template<> docstring bformat(docstring const & fmt, int arg1, int arg2) { - LASSERT(contains(fmt, from_ascii("%1$d")), /**/); - LASSERT(contains(fmt, from_ascii("%2$d")), /**/); + LATTEST(contains(fmt, from_ascii("%1$d"))); + LATTEST(contains(fmt, from_ascii("%2$d"))); docstring str = subst(fmt, from_ascii("%1$d"), convert(arg1)); str = subst(str, from_ascii("%2$d"), convert(arg2)); return subst(str, from_ascii("%%"), from_ascii("%")); @@ -1382,9 +1426,9 @@ docstring bformat(docstring const & fmt, int arg1, int arg2) template<> docstring bformat(docstring const & fmt, docstring arg1, docstring arg2, docstring arg3) { - LASSERT(contains(fmt, from_ascii("%1$s")), /**/); - LASSERT(contains(fmt, from_ascii("%2$s")), /**/); - LASSERT(contains(fmt, from_ascii("%3$s")), /**/); + LATTEST(contains(fmt, from_ascii("%1$s"))); + LATTEST(contains(fmt, from_ascii("%2$s"))); + LATTEST(contains(fmt, from_ascii("%3$s"))); docstring str = subst(fmt, from_ascii("%1$s"), arg1); str = subst(str, from_ascii("%2$s"), arg2); str = subst(str, from_ascii("%3$s"), arg3); @@ -1396,10 +1440,10 @@ template<> docstring bformat(docstring const & fmt, docstring arg1, docstring arg2, docstring arg3, docstring arg4) { - LASSERT(contains(fmt, from_ascii("%1$s")), /**/); - LASSERT(contains(fmt, from_ascii("%2$s")), /**/); - LASSERT(contains(fmt, from_ascii("%3$s")), /**/); - LASSERT(contains(fmt, from_ascii("%4$s")), /**/); + LATTEST(contains(fmt, from_ascii("%1$s"))); + LATTEST(contains(fmt, from_ascii("%2$s"))); + LATTEST(contains(fmt, from_ascii("%3$s"))); + LATTEST(contains(fmt, from_ascii("%4$s"))); docstring str = subst(fmt, from_ascii("%1$s"), arg1); str = subst(str, from_ascii("%2$s"), arg2); str = subst(str, from_ascii("%3$s"), arg3);