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Reformat macros.

This commit is contained in:
Dan Barella 2018-01-29 19:38:31 -05:00 committed by Josh Stone
parent c32cb5c65b
commit aab7098acd
1 changed files with 8 additions and 14 deletions
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22
src/cast.rs
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@ -239,31 +239,25 @@ macro_rules! impl_to_primitive_float_to_float {
} }
macro_rules! impl_to_primitive_float_to_signed_int { macro_rules! impl_to_primitive_float_to_signed_int {
($SrcT:ident, $DstT:ident, $slf:expr) => ( ($SrcT:ident, $DstT:ident, $slf:expr) => ({
let t = $slf.trunc(); let t = $slf.trunc();
if t >= $DstT::MIN as $SrcT && t <= $DstT::MAX as $SrcT { if t >= $DstT::min_value() as $SrcT && t <= $DstT::max_value() as $SrcT {
Some($slf as $DstT) Some($slf as $DstT)
} else { } else {
None None
} }
) })
} }
macro_rules! impl_to_primitive_float_to_unsigned_int { macro_rules! impl_to_primitive_float_to_unsigned_int {
($SrcT:ident, $DstT:ident, $slf:expr) => ( ($SrcT:ident, $DstT:ident, $slf:expr) => ({
if size_of::<$SrcT>() <= size_of::<$DstT>() { let t = $slf.trunc();
if t >= $DstT::min_value() as $SrcT && t <= $DstT::max_value() as $SrcT {
Some($slf as $DstT) Some($slf as $DstT)
} else { } else {
// Make sure the value is in range for the cast. None
let n = $slf as $DstT;
let max_value: $DstT = ::std::$DstT::MAX;
if n <= max_value as $DstT {
Some($slf as $DstT)
} else {
None
}
} }
) })
} }
macro_rules! impl_to_primitive_float { macro_rules! impl_to_primitive_float {