#include "docstring.h"
#include "qstring_helpers.h"
#include "unicode.h"
+#include "lstrings.h"
#include <locale>
#include <iostream>
}
-docstring const normalize_kc(docstring const & s)
+docstring const normalize_c(docstring const & s)
{
- return qstring_to_ucs4(toqstr(s).normalized(QString::NormalizationForm_KC));
+ return qstring_to_ucs4(toqstr(s).normalized(QString::NormalizationForm_C));
}
} // namespace lyx
-#if (!defined(HAVE_WCHAR_T) || SIZEOF_WCHAR_T != 4) && defined(__GNUC__)
+#if ! defined(USE_WCHAR_T) && defined(__GNUC__)
// gcc does not have proper locale facets for lyx::char_type if
// sizeof(wchar_t) == 2, so we have to implement them on our own.
string_num_get_facet() : std::num_get<char, std::basic_string<char>::iterator>(1) {}
};
-private:
- bool isNumpunct(lyx::char_type const c) const
+ /// Numpunct facet defining the I/O format.
+ class numpunct_facet : public std::numpunct<char>
{
- /// Only account for the standard numpunct "C" locale facet.
- return c < 0x80 && (c == '-' || c == '+' || isdigit(c)
- || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F')
- || c == 'x' || c == 'X');
- }
+ public:
+ numpunct_facet() : std::numpunct<char>(1) {}
+ };
protected:
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, bool & v) const
+ {
+ if (b.flags() & std::ios_base::boolalpha) {
+ numpunct_facet p;
+ lyx::docstring const truename = from_local8bit(p.truename());
+ lyx::docstring const falsename = from_local8bit(p.falsename());
+ lyx::docstring s;
+ s.resize(16);
+ bool ok = true;
+ size_t n = 0;
+ size_t const tsize = truename.size();
+ size_t const fsize = falsename.size();
+ for (; iit != eit; ++iit) {
+ s += *iit;
+ ++n;
+ bool true_ok = lyx::support::prefixIs(truename, s);
+ bool false_ok = lyx::support::prefixIs(falsename, s);
+ if (!true_ok && !false_ok) {
+ ++iit;
+ ok = false;
+ break;
+ }
+ if ((true_ok && n == tsize) ||
+ (false_ok && n == fsize)) {
+ ++iit;
+ break;
+ }
+ }
+ if (ok) {
+ err = std::ios_base::goodbit;
+ v = truename == s ? true : false;
+ } else
+ err = std::ios_base::failbit;
+ if (iit == eit)
+ err |= std::ios_base::eofbit;
+ return iit;
+ } else {
+ long l;
+ iter_type end = this->do_get(iit, eit, b, err, l);
+ if (!(err & std::ios_base::failbit)) {
+ if (l == 0)
+ v = false;
+ else if (l == 1)
+ v = true;
+ else
+ err |= std::ios_base::failbit;
+ }
+ return end;
+ }
+ }
+
iter_type
do_get(iter_type iit, iter_type eit, std::ios_base & b,
std::ios_base::iostate & err, long & v) const
+ {
+ return do_get_integer(iit, eit, b, err, v);
+ }
+
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, unsigned short & v) const
+ {
+ return do_get_integer(iit, eit, b, err, v);
+ }
+
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, unsigned int & v) const
+ {
+ return do_get_integer(iit, eit, b, err, v);
+ }
+
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, unsigned long & v) const
+ {
+ return do_get_integer(iit, eit, b, err, v);
+ }
+
+#ifdef _GLIBCXX_USE_LONG_LONG
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, long long & v) const
+ {
+ return do_get_integer(iit, eit, b, err, v);
+ }
+
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, unsigned long long & v) const
+ {
+ return do_get_integer(iit, eit, b, err, v);
+ }
+#endif
+
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, float & v) const
+ {
+ return do_get_float(iit, eit, b, err, v);
+ }
+
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, double & v) const
+ {
+ return do_get_float(iit, eit, b, err, v);
+ }
+
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, long double & v) const
+ {
+ return do_get_float(iit, eit, b, err, v);
+ }
+
+ iter_type
+ do_get(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, void * & v) const
+ {
+ unsigned long val;
+ iter_type end = do_get_integer(iit, eit, b, err, val);
+ if (!(err & std::ios_base::failbit))
+ v = reinterpret_cast<void *>(val);
+ return end;
+ }
+
+private:
+ template <typename ValueType>
+ iter_type
+ do_get_integer(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, ValueType & v) const
{
std::string s;
s.reserve(64);
s += ' ';
string_num_get_facet f;
f.get(s.begin(), s.end(), b, err, v);
+ if (iit == eit)
+ err |= std::ios_base::eofbit;
+
+ return iit;
+ }
+
+ bool isNumpunct(lyx::char_type const c) const
+ {
+ /// Only account for the standard numpunct "C" locale facet.
+ return c < 0x80 && (c == '-' || c == '+' || isdigit(c)
+ || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F')
+ || c == 'x' || c == 'X');
+ }
+
+ template <typename ValueType>
+ iter_type
+ do_get_float(iter_type iit, iter_type eit, std::ios_base & b,
+ std::ios_base::iostate & err, ValueType & v) const
+ {
+ // Gather a string of the form
+ // [+-]? [0-9]* .? [0-9]* ([eE] [+-]? [0-9]+)?
+ std::string s;
+ s.reserve(64);
+ char c;
+ numpunct_facet p;
+ char const dot = p.decimal_point();
+ char const sep = p.thousands_sep();
+ // Get an optional sign
+ if (iit != eit && (*iit == '-' || *iit == '+')) {
+ s += static_cast<char>(*iit);
+ ++iit;
+ }
+ for (; iit != eit && isDigitOrSep(*iit, sep); ++iit)
+ s += static_cast<char>(*iit);
+ if (iit != eit && *iit == dot) {
+ s += dot;
+ ++iit;
+ for (; iit != eit && isDigitOrSep(*iit, 0); ++iit)
+ s += static_cast<char>(*iit);
+ if (iit != eit && (*iit == 'e' || *iit == 'E')) {
+ s += static_cast<char>(*iit);
+ ++iit;
+ for (; iit != eit && isDigitOrSep(*iit, 0); ++iit)
+ s += static_cast<char>(*iit);
+ }
+ }
+ s += '\n';
+ string_num_get_facet f;
+ f.get(s.begin(), s.end(), b, err, v);
+ if (iit == eit)
+ err |= std::ios_base::eofbit;
return iit;
}
+
+ bool isDigitOrSep(lyx::char_type const c, char const sep) const
+ {
+ return (c >= '0' && c <= '9') || (c != 0 && c == sep);
+ }
};
projects / lyx.git / blobdiff