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https://gitlab.com/artofrev/smallint.git
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add debug with num-bigint - TODO: add native debug
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parent
9fd27995b2
commit
f313051907
45
src/lib.rs
45
src/lib.rs
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@ -58,6 +58,26 @@ enum SmallUintType {
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Heap((*mut u32, usize)),
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}
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// TODO: Need to reimplement Debug, to_str_radix, and from_str_radix without num-bigint feature for
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// SmallInt and SmallUint
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// TODO: add native operations for SmallInt and SmallUint
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#[cfg(feature="num-bigint")]
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impl core::fmt::Debug for SmallInt {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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write!(f, "{}", BigInt::from(self))
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}
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}
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#[cfg(feature="num-bigint")]
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impl core::fmt::Debug for SmallUint {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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write!(f, "{}", BigUint::from(self))
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}
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}
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impl Drop for SmallInt {
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fn drop(&mut self) {
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if let Self(SmallIntType::Heap((r, s))) = self {
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@ -228,9 +248,9 @@ impl TryFrom<SmallInt> for SmallUint {
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}
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#[cfg(feature = "num-bigint")]
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impl From<BigInt> for SmallInt {
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fn from(b: BigInt) -> Self {
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match (&b).try_into() {
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impl From<&BigInt> for SmallInt {
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fn from(b: &BigInt) -> Self {
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match b.try_into() {
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Ok(i) => Self(SmallIntType::Inline(i)),
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Err(_) => {
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let (sign, vec) = b.to_u32_digits();
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@ -249,8 +269,8 @@ impl From<BigInt> for SmallInt {
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}
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#[cfg(feature = "num-bigint")]
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impl From<SmallInt> for BigInt {
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fn from(s: SmallInt) -> Self {
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impl From<&SmallInt> for BigInt {
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fn from(s: &SmallInt) -> Self {
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match s.0 {
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SmallIntType::Inline(i) => Self::from(i),
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SmallIntType::Heap((r, s)) => {
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@ -271,9 +291,9 @@ impl From<SmallInt> for BigInt {
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}
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#[cfg(feature = "num-bigint")]
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impl From<BigUint> for SmallUint {
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fn from(b: BigUint) -> Self {
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match (&b).try_into() {
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impl From<&BigUint> for SmallUint {
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fn from(b: &BigUint) -> Self {
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match b.try_into() {
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Ok(i) => Self(SmallUintType::Inline(i)),
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Err(_) => {
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let vec = b.to_u32_digits();
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@ -286,8 +306,8 @@ impl From<BigUint> for SmallUint {
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}
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#[cfg(feature = "num-bigint")]
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impl From<SmallUint> for BigUint {
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fn from(s: SmallUint) -> Self {
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impl From<&SmallUint> for BigUint {
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fn from(s: &SmallUint) -> Self {
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match s.0 {
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SmallUintType::Inline(i) => Self::from(i),
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SmallUintType::Heap((r, s)) => {
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@ -337,10 +357,11 @@ mod conversion_tests {
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#[cfg(feature = "num-bigint")]
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fn test_bigint() {
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let i = BigInt::new(Sign::Plus, vec![5, 4, 8, 3, 2, 9, 3]);
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let s = SmallInt::from(i);
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let s = SmallInt::from(&i);
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assert_eq!(
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BigInt::from(s).to_u32_digits(),
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BigInt::from(&s).to_u32_digits(),
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(Sign::Plus, vec![5, 4, 8, 3, 2, 9, 3])
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);
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}
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}
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