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move format impl into namespace detail

master
Daniel Kolesa 2015-07-04 01:18:14 +01:00
parent 47a98592f0
commit c17de276e3
1 changed files with 65 additions and 58 deletions
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123
octa/format.hh
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@ -544,69 +544,76 @@ namespace detail {
if (idx) return get_arg_param(idx - 1, param, args...);
return convert_arg_param(val, param);
}
template<typename R, typename ...A>
static inline octa::Ptrdiff format_impl(R &writer, octa::Size &fmtn,
const char *fmt,
const A &...args) {
octa::Size argidx = 1, retn = 0, twr = 0;
octa::Ptrdiff written = 0;
octa::detail::WriteSpec spec(fmt);
while (spec.read_until_spec(writer, &twr)) {
written += twr;
octa::Size argpos = spec.index;
if (!argpos) {
argpos = argidx++;
if (spec.arg_width) {
spec.arg_width = false;
if (!get_arg_param(argpos - 1, spec.width, args...))
return -1;
argpos = argidx++;
}
if (spec.arg_precision) {
spec.arg_precision = false;
if (!get_arg_param(argpos - 1, spec.precision, args...))
return -1;
argpos = argidx++;
}
} else {
bool argprec = spec.arg_precision;
if (argprec) {
if (argpos <= 1) {
assert(false && "argument precision not given");
return -1;
}
spec.arg_precision = false;
if (!get_arg_param(argpos - 2, spec.precision, args...))
return -1;
}
if (spec.arg_width) {
if (argpos <= (argprec + 1)) {
assert(false && "argument width not given");
return -1;
}
spec.arg_width = false;
if (!get_arg_param(argpos - 2 - argprec, spec.width, args...))
return -1;
}
}
octa::Ptrdiff sw = spec.write_arg(writer, argpos - 1, args...);
if (sw < 0) return sw;
written += sw;
}
written += twr;
fmtn = retn;
return written;
}
template<typename R, typename ...A>
static inline octa::Ptrdiff format(R &writer, octa::Size &fmtn,
const char *fmt) {
octa::Size written = 0;
octa::detail::WriteSpec spec(fmt);
if (spec.read_until_spec(writer, &written)) return -1;
fmtn = 0;
return written;
}
} /* namespace detail */
template<typename R, typename ...A>
static inline octa::Ptrdiff format(R writer, octa::Size &fmtn,
const char *fmt, const A &...args) {
octa::Size argidx = 1, retn = 0, twr = 0;
octa::Ptrdiff written = 0;
octa::detail::WriteSpec spec(fmt);
while (spec.read_until_spec(writer, &twr)) {
written += twr;
octa::Size argpos = spec.index;
if (!argpos) {
argpos = argidx++;
if (spec.arg_width) {
spec.arg_width = false;
if (!octa::detail::get_arg_param(argpos - 1, spec.width, args...))
return -1;
argpos = argidx++;
}
if (spec.arg_precision) {
spec.arg_precision = false;
if (!octa::detail::get_arg_param(argpos - 1, spec.precision, args...))
return -1;
argpos = argidx++;
}
} else {
bool argprec = spec.arg_precision;
if (argprec) {
if (argpos <= 1) {
assert(false && "argument precision not given");
return -1;
}
spec.arg_precision = false;
if (!octa::detail::get_arg_param(argpos - 2, spec.precision, args...))
return -1;
}
if (spec.arg_width) {
if (argpos <= (argprec + 1)) {
assert(false && "argument width not given");
return -1;
}
spec.arg_width = false;
if (!octa::detail::get_arg_param(argpos - 2 - argprec, spec.width, args...))
return -1;
}
}
octa::Ptrdiff sw = spec.write_arg(writer, argpos - 1, args...);
if (sw < 0) return sw;
written += sw;
}
written += twr;
fmtn = retn;
return written;
}
template<typename R, typename ...A>
static inline octa::Ptrdiff format(R writer, octa::Size &fmtn,
const char *fmt) {
octa::Size written = 0;
octa::detail::WriteSpec spec(fmt);
if (spec.read_until_spec(writer, &written)) return -1;
fmtn = 0;
return written;
return octa::detail::format_impl(writer, fmtn, fmt, args...);
}
template<typename R, typename AL, typename ...A>