Add TypeConsts trait
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Brendan Zabarauskas
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ef18db9f28
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05cb44dd60
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@ -1,78 +1,109 @@
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trait IntConsts {
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static pure fn zero() -> self;
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static pure fn one() -> self;
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trait TypeConsts {
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static pure fn nil() -> self;
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static pure fn ident() -> self;
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}
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trait FloatConsts: IntConsts {
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static pure fn pi() -> self;
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static pure fn frac_pi_2() -> self;
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static pure fn frac_pi_4() -> self;
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static pure fn frac_1_pi() -> self;
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static pure fn frac_2_pi() -> self;
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static pure fn frac_2_sqrtpi() -> self;
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static pure fn sqrt2() -> self;
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static pure fn frac_1_sqrt2() -> self;
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static pure fn e() -> self;
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static pure fn log2_e() -> self;
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static pure fn log10_e() -> self;
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static pure fn ln_2() -> self;
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static pure fn ln_10() -> self;
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trait IntConsts: TypeConsts {
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static pure fn zero() -> self;
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static pure fn one() -> self;
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}
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trait FloatConsts: TypeConsts, IntConsts {
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static pure fn pi() -> self;
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static pure fn frac_pi_2() -> self;
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static pure fn frac_pi_4() -> self;
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static pure fn frac_1_pi() -> self;
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static pure fn frac_2_pi() -> self;
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static pure fn frac_2_sqrtpi() -> self;
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static pure fn sqrt2() -> self;
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static pure fn frac_1_sqrt2() -> self;
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static pure fn e() -> self;
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static pure fn log2_e() -> self;
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static pure fn log10_e() -> self;
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static pure fn ln_2() -> self;
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static pure fn ln_10() -> self;
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}
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pub impl bool: TypeConsts {
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#[inline(always)] static pure fn nil() -> bool { false }
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#[inline(always)] static pure fn ident() -> bool { true }
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}
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pub impl u8: IntConsts {
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#[inline(always)] static pure fn zero() -> u8 { 0u8 }
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#[inline(always)] static pure fn one() -> u8 { 1u8 }
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#[inline(always)] static pure fn nil() -> u8 { 0u8 }
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#[inline(always)] static pure fn ident() -> u8 { 1u8 }
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#[inline(always)] static pure fn zero() -> u8 { 0u8 }
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#[inline(always)] static pure fn one() -> u8 { 1u8 }
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}
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pub impl u16: IntConsts {
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#[inline(always)] static pure fn zero() -> u16 { 0u16 }
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#[inline(always)] static pure fn one() -> u16 { 1u16 }
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#[inline(always)] static pure fn nil() -> u16 { 0u16 }
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#[inline(always)] static pure fn ident() -> u16 { 1u16 }
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#[inline(always)] static pure fn zero() -> u16 { 0u16 }
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#[inline(always)] static pure fn one() -> u16 { 1u16 }
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}
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pub impl u32: IntConsts {
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#[inline(always)] static pure fn zero() -> u32 { 0u32 }
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#[inline(always)] static pure fn one() -> u32 { 1u32 }
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#[inline(always)] static pure fn nil() -> u32 { 0u32 }
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#[inline(always)] static pure fn ident() -> u32 { 1u32 }
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#[inline(always)] static pure fn zero() -> u32 { 0u32 }
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#[inline(always)] static pure fn one() -> u32 { 1u32 }
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}
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pub impl u64: IntConsts {
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#[inline(always)] static pure fn zero() -> u64 { 0u64 }
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#[inline(always)] static pure fn one() -> u64 { 1u64 }
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#[inline(always)] static pure fn nil() -> u32 { 0u32 }
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#[inline(always)] static pure fn ident() -> u32 { 1u32 }
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#[inline(always)] static pure fn zero() -> u64 { 0u64 }
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#[inline(always)] static pure fn one() -> u64 { 1u64 }
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}
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pub impl uint: IntConsts {
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#[inline(always)] static pure fn zero() -> uint { 0u }
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#[inline(always)] static pure fn one() -> uint { 1u }
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#[inline(always)] static pure fn nil() -> uint { 0u }
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#[inline(always)] static pure fn ident() -> uint { 1u }
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#[inline(always)] static pure fn zero() -> uint { 0u }
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#[inline(always)] static pure fn one() -> uint { 1u }
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}
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pub impl i8: IntConsts {
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#[inline(always)] static pure fn zero() -> i8 { 0i8 }
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#[inline(always)] static pure fn one() -> i8 { 1i8 }
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#[inline(always)] static pure fn nil() -> i8 { 0i8 }
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#[inline(always)] static pure fn ident() -> i8 { 1i8 }
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#[inline(always)] static pure fn zero() -> i8 { 0i8 }
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#[inline(always)] static pure fn one() -> i8 { 1i8 }
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}
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pub impl i16: IntConsts {
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#[inline(always)] static pure fn zero() -> i16 { 0i16 }
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#[inline(always)] static pure fn one() -> i16 { 1i16 }
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#[inline(always)] static pure fn nil() -> i16 { 0i16 }
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#[inline(always)] static pure fn ident() -> i16 { 1i16 }
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#[inline(always)] static pure fn zero() -> i16 { 0i16 }
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#[inline(always)] static pure fn one() -> i16 { 1i16 }
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}
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pub impl i32: IntConsts {
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#[inline(always)] static pure fn zero() -> i32 { 0i32 }
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#[inline(always)] static pure fn one() -> i32 { 1i32 }
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#[inline(always)] static pure fn nil() -> i32 { 0i32 }
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#[inline(always)] static pure fn ident() -> i32 { 1i32 }
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#[inline(always)] static pure fn zero() -> i32 { 0i32 }
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#[inline(always)] static pure fn one() -> i32 { 1i32 }
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}
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pub impl i64: IntConsts {
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#[inline(always)] static pure fn zero() -> i64 { 0i64 }
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#[inline(always)] static pure fn one() -> i64 { 1i64 }
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#[inline(always)] static pure fn nil() -> i64 { 0i64 }
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#[inline(always)] static pure fn ident() -> i64 { 1i64 }
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#[inline(always)] static pure fn zero() -> i64 { 0i64 }
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#[inline(always)] static pure fn one() -> i64 { 1i64 }
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}
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pub impl int: IntConsts {
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#[inline(always)] static pure fn zero() -> int { 0 }
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#[inline(always)] static pure fn one() -> int { 1 }
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#[inline(always)] static pure fn nil() -> int { 0 }
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#[inline(always)] static pure fn ident() -> int { 1 }
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#[inline(always)] static pure fn zero() -> int { 0 }
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#[inline(always)] static pure fn one() -> int { 1 }
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}
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pub impl f32: FloatConsts {
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#[inline(always)] static pure fn zero() -> f32 { 0f32 }
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#[inline(always)] static pure fn one() -> f32 { 1f32 }
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#[inline(always)] static pure fn nil() -> f32 { 0f32 }
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#[inline(always)] static pure fn ident() -> f32 { 1f32 }
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#[inline(always)] static pure fn zero() -> f32 { 0f32 }
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#[inline(always)] static pure fn one() -> f32 { 1f32 }
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#[inline(always)] static pure fn pi() -> f32 { 3.14159265358979323846264338327950288_f32 }
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#[inline(always)] static pure fn frac_pi_2() -> f32 { 1.57079632679489661923132169163975144_f32 }
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#[inline(always)] static pure fn frac_pi_4() -> f32 { 0.785398163397448309615660845819875721_f32 }
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@ -89,9 +120,10 @@ pub impl f32: FloatConsts {
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}
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pub impl f64: FloatConsts {
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#[inline(always)] static pure fn zero() -> f64 { 0f64 }
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#[inline(always)] static pure fn one() -> f64 { 1f64 }
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#[inline(always)] static pure fn nil() -> f64 { 0f64 }
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#[inline(always)] static pure fn ident() -> f64 { 1f64 }
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#[inline(always)] static pure fn zero() -> f64 { 0f64 }
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#[inline(always)] static pure fn one() -> f64 { 1f64 }
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#[inline(always)] static pure fn pi() -> f64 { 3.14159265358979323846264338327950288_f64 }
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#[inline(always)] static pure fn frac_pi_2() -> f64 { 1.57079632679489661923132169163975144_f64 }
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#[inline(always)] static pure fn frac_pi_4() -> f64 { 0.785398163397448309615660845819875721_f64 }
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@ -108,9 +140,10 @@ pub impl f64: FloatConsts {
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}
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pub impl float: FloatConsts {
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#[inline(always)] static pure fn zero() -> float { 0f }
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#[inline(always)] static pure fn one() -> float { 1f }
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#[inline(always)] static pure fn nil() -> float { 0f }
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#[inline(always)] static pure fn ident() -> float { 1f }
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#[inline(always)] static pure fn zero() -> float { 0f }
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#[inline(always)] static pure fn one() -> float { 1f }
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#[inline(always)] static pure fn pi() -> float { 3.14159265358979323846264338327950288 }
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#[inline(always)] static pure fn frac_pi_2() -> float { 1.57079632679489661923132169163975144 }
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#[inline(always)] static pure fn frac_pi_4() -> float { 0.785398163397448309615660845819875721 }
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