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precision = to<int>(StringPiece(d, p));
if (p != end && *p == '.') {
trailingDot = true;
++p;
}
} else {
trailingDot = true;
}
if (p == end) {
return;
}
}
presentation = *p;
if (++p == end) {
return;
}
}
error("extra characters in format string");
}
void FormatArg::validate(Type type) const {
enforce(keyEmpty(), "index not allowed");
switch (type) {
case Type::INTEGER:
enforce(
precision == kDefaultPrecision, "precision not allowed on integers");
break;
case Type::FLOAT:
enforce(
!basePrefix, "base prefix ('#') specifier only allowed on integers");
enforce(
!thousandsSeparator,
"thousands separator (',') only allowed on integers");
break;
case Type::OTHER:
enforce(
align != Align::PAD_AFTER_SIGN,
"'='alignment only allowed on numbers");
enforce(sign == Sign::DEFAULT, "sign specifier only allowed on numbers");
enforce(
!basePrefix, "base prefix ('#') specifier only allowed on integers");
enforce(
!thousandsSeparator,
"thousands separator (',') only allowed on integers");
break;
}
}
namespace detail {
void insertThousandsGroupingUnsafe(char* start_buffer, char** end_buffer) {
auto remaining_digits = uint32_t(*end_buffer - start_buffer);
uint32_t separator_size = (remaining_digits - 1) / 3;
uint32_t result_size = remaining_digits + separator_size;
*end_buffer = *end_buffer + separator_size;
// get the end of the new string with the separators
uint32_t buffer_write_index = result_size - 1;
uint32_t buffer_read_index = remaining_digits - 1;
start_buffer[buffer_write_index + 1] = 0;
bool done = false;
uint32_t next_group_size = 3;
while (!done) {
uint32_t current_group_size = std::max<uint32_t>(
1, std::min<uint32_t>(remaining_digits, next_group_size));
// write out the current group's digits to the buffer index
for (uint32_t i = 0; i < current_group_size; i++) {
start_buffer[buffer_write_index--] = start_buffer[buffer_read_index--];
}
// if not finished, write the separator before the next group
if (buffer_write_index < buffer_write_index + 1) {
start_buffer[buffer_write_index--] = ',';
} else {
done = true;
}
remaining_digits -= current_group_size;
}
}
} // namespace detail
FormatKeyNotFoundException::FormatKeyNotFoundException(StringPiece key)
: std::out_of_range(kMessagePrefix.str() + key.str()) {}
constexpr StringPiece const FormatKeyNotFoundException::kMessagePrefix;
} // namespace folly
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited