Use explicit self

This commit is contained in:
Brendan Zabarauskas 2012-12-03 16:37:19 +10:00
parent f266d54654
commit fdbc3ed139

View file

@ -2,17 +2,17 @@ pub trait Channel {
static pure fn channel_max() -> self;
static pure fn from_channel<T:Channel>(val: T) -> self;
pure fn convert_channel<T:Channel>() -> T;
pure fn convert_channel<T:Channel>(&self) -> T;
pure fn to_channel_u8() -> u8;
pure fn to_channel_u16() -> u16;
pure fn to_channel_u32() -> u32;
pure fn to_channel_u64() -> u64;
pure fn to_channel_f32() -> f32;
pure fn to_channel_f64() -> f64;
pure fn to_channel_float() -> float;
pure fn to_channel_u8(&self) -> u8;
pure fn to_channel_u16(&self) -> u16;
pure fn to_channel_u32(&self) -> u32;
pure fn to_channel_u64(&self) -> u64;
pure fn to_channel_f32(&self) -> f32;
pure fn to_channel_f64(&self) -> f64;
pure fn to_channel_float(&self) -> float;
pure fn inverse() -> self;
pure fn inverse(&self) -> self;
}
pub pure fn convert_channel<T:Channel, U:Channel>(val: T) -> U { val.convert_channel() }
@ -21,118 +21,118 @@ pub impl u8: Channel {
#[inline(always)] static pure fn channel_max() -> u8 { 0xFF } // 2^8
#[inline(always)] static pure fn from_channel<T:Channel>(val: T) -> u8 { val.to_channel_u8() }
#[inline(always)] pure fn convert_channel<T:Channel>() -> T { from_channel(self) }
#[inline(always)] pure fn convert_channel<T:Channel>(&self) -> T { from_channel(*self) }
#[inline(always)] pure fn to_channel_u8() -> u8 { self }
#[inline(always)] pure fn to_channel_u16() -> u16 { (self as u16 << 8) | self as u16 }
#[inline(always)] pure fn to_channel_u32() -> u32 { (self.to_channel_u16() as u32 << 16) | self.to_channel_u16() as u32 }
#[inline(always)] pure fn to_channel_u64() -> u64 { (self.to_channel_u32() as u64 << 32) | self.to_channel_u32() as u64 }
#[inline(always)] pure fn to_channel_f32() -> f32 { (self as f32) / (0xFF as f32) }
#[inline(always)] pure fn to_channel_f64() -> f64 { (self as f64) / (0xFF as f64) }
#[inline(always)] pure fn to_channel_float() -> float { (self as float) / (0xFF as float) }
#[inline(always)] pure fn to_channel_u8(&self) -> u8 { (*self) }
#[inline(always)] pure fn to_channel_u16(&self) -> u16 { (*self as u16 << 8) | (*self) as u16 }
#[inline(always)] pure fn to_channel_u32(&self) -> u32 { (self.to_channel_u16() as u32 << 16) | self.to_channel_u16() as u32 }
#[inline(always)] pure fn to_channel_u64(&self) -> u64 { (self.to_channel_u32() as u64 << 32) | self.to_channel_u32() as u64 }
#[inline(always)] pure fn to_channel_f32(&self) -> f32 { (*self as f32) / (0xFF as f32) }
#[inline(always)] pure fn to_channel_f64(&self) -> f64 { (*self as f64) / (0xFF as f64) }
#[inline(always)] pure fn to_channel_float(&self) -> float { (*self as float) / (0xFF as float) }
#[inline(always)] pure fn inverse() -> u8 { !self }
#[inline(always)] pure fn inverse(&self) -> u8 { !(*self) }
}
pub impl u16: Channel {
#[inline(always)] static pure fn channel_max() -> u16 { 0xFFFF } // 2^16
#[inline(always)] static pure fn from_channel<T:Channel>(val: T) -> u16 { val.to_channel_u16() }
#[inline(always)] pure fn convert_channel<T:Channel>() -> T { from_channel(self) }
#[inline(always)] pure fn convert_channel<T:Channel>(&self) -> T { from_channel(*self) }
#[inline(always)] pure fn to_channel_u8() -> u8 { (self >> 8) as u8 } // this is the equivalent of `self/256`. Some folks prefer to do `self/257`
#[inline(always)] pure fn to_channel_u16() -> u16 { self }
#[inline(always)] pure fn to_channel_u32() -> u32 { (self as u32 << 16) | self as u32 }
#[inline(always)] pure fn to_channel_u64() -> u64 { (self.to_channel_u32() as u64 << 32) | self.to_channel_u32() as u64 }
#[inline(always)] pure fn to_channel_f32() -> f32 { self / 0xFFFF as f32 }
#[inline(always)] pure fn to_channel_f64() -> f64 { self / 0xFFFF as f64 }
#[inline(always)] pure fn to_channel_float() -> float { self / 0xFFFF as float }
#[inline(always)] pure fn to_channel_u8(&self) -> u8 { (*self >> 8) as u8 } // this is the equivalent of `self/256`. Some folks prefer to do `self/257`
#[inline(always)] pure fn to_channel_u16(&self) -> u16 { (*self) }
#[inline(always)] pure fn to_channel_u32(&self) -> u32 { (*self as u32 << 16) | (*self) as u32 }
#[inline(always)] pure fn to_channel_u64(&self) -> u64 { (self.to_channel_u32() as u64 << 32) | self.to_channel_u32() as u64 }
#[inline(always)] pure fn to_channel_f32(&self) -> f32 { (*self) / 0xFFFF as f32 }
#[inline(always)] pure fn to_channel_f64(&self) -> f64 { (*self) / 0xFFFF as f64 }
#[inline(always)] pure fn to_channel_float(&self) -> float { (*self) / 0xFFFF as float }
#[inline(always)] pure fn inverse() -> u16 { !self }
#[inline(always)] pure fn inverse(&self) -> u16 { !(*self) }
}
pub impl u32: Channel {
#[inline(always)] static pure fn channel_max() -> u32 { 0xFFFF_FFFF } // 2^32
#[inline(always)] static pure fn from_channel<T:Channel>(val: T) -> u32 { val.to_channel_u32() }
#[inline(always)] pure fn convert_channel<T:Channel>() -> T { from_channel(self) }
#[inline(always)] pure fn convert_channel<T:Channel>(&self) -> T { from_channel(*self) }
#[inline(always)] pure fn to_channel_u8() -> u8 { (self >> 24) as u8 }
#[inline(always)] pure fn to_channel_u16() -> u16 { (self >> 16) as u16 }
#[inline(always)] pure fn to_channel_u32() -> u32 { self }
#[inline(always)] pure fn to_channel_u64() -> u64 { (self as u64 << 32) | self as u64 }
#[inline(always)] pure fn to_channel_f32() -> f32 { self / 0xFFFF_FFFF as f32 }
#[inline(always)] pure fn to_channel_f64() -> f64 { self / 0xFFFF_FFFF as f64 }
#[inline(always)] pure fn to_channel_float() -> float { self / 0xFFFF_FFFF as float }
#[inline(always)] pure fn to_channel_u8(&self) -> u8 { (*self >> 24) as u8 }
#[inline(always)] pure fn to_channel_u16(&self) -> u16 { (*self >> 16) as u16 }
#[inline(always)] pure fn to_channel_u32(&self) -> u32 { (*self) }
#[inline(always)] pure fn to_channel_u64(&self) -> u64 { (*self as u64 << 32) | (*self) as u64 }
#[inline(always)] pure fn to_channel_f32(&self) -> f32 { (*self) / 0xFFFF_FFFF as f32 }
#[inline(always)] pure fn to_channel_f64(&self) -> f64 { (*self) / 0xFFFF_FFFF as f64 }
#[inline(always)] pure fn to_channel_float(&self) -> float { (*self) / 0xFFFF_FFFF as float }
#[inline(always)] pure fn inverse() -> u32 { !self }
#[inline(always)] pure fn inverse(&self) -> u32 { !(*self) }
}
pub impl u64: Channel {
#[inline(always)] static pure fn channel_max() -> u64 { 0xFFFF_FFFF_FFFF_FFFF_u64 } // 2^64
#[inline(always)] static pure fn from_channel<T:Channel>(val: T) -> u64 { val.to_channel_u64() }
#[inline(always)] pure fn convert_channel<T:Channel>() -> T { from_channel(self) }
#[inline(always)] pure fn convert_channel<T:Channel>(&self) -> T { from_channel(*self) }
#[inline(always)] pure fn to_channel_u8() -> u8 { (self >> 56) as u8 }
#[inline(always)] pure fn to_channel_u16() -> u16 { (self >> 48) as u16 }
#[inline(always)] pure fn to_channel_u32() -> u32 { (self >> 32) as u32 }
#[inline(always)] pure fn to_channel_u64() -> u64 { self }
#[inline(always)] pure fn to_channel_f32() -> f32 { self / 0xFFFF_FFFF_FFFF_FFFF_u64 as f32 }
#[inline(always)] pure fn to_channel_f64() -> f64 { self / 0xFFFF_FFFF_FFFF_FFFF_u64 as f64 }
#[inline(always)] pure fn to_channel_float() -> float { self / 0xFFFF_FFFF_FFFF_FFFF_u64 as float }
#[inline(always)] pure fn to_channel_u8(&self) -> u8 { (*self >> 56) as u8 }
#[inline(always)] pure fn to_channel_u16(&self) -> u16 { (*self >> 48) as u16 }
#[inline(always)] pure fn to_channel_u32(&self) -> u32 { (*self >> 32) as u32 }
#[inline(always)] pure fn to_channel_u64(&self) -> u64 { (*self) }
#[inline(always)] pure fn to_channel_f32(&self) -> f32 { (*self) / 0xFFFF_FFFF_FFFF_FFFF_u64 as f32 }
#[inline(always)] pure fn to_channel_f64(&self) -> f64 { (*self) / 0xFFFF_FFFF_FFFF_FFFF_u64 as f64 }
#[inline(always)] pure fn to_channel_float(&self) -> float { (*self) / 0xFFFF_FFFF_FFFF_FFFF_u64 as float }
#[inline(always)] pure fn inverse() -> u64 { !self }
#[inline(always)] pure fn inverse(&self) -> u64 { !(*self) }
}
pub impl f32: Channel {
#[inline(always)] static pure fn channel_max() -> f32 { 1f32 }
#[inline(always)] static pure fn from_channel<T:Channel>(val: T) -> f32 { val.to_channel_f32() }
#[inline(always)] pure fn convert_channel<T:Channel>() -> T { from_channel(self) }
#[inline(always)] pure fn convert_channel<T:Channel>(&self) -> T { from_channel(*self) }
#[inline(always)] pure fn to_channel_u8() -> u8 { self * (0xFF_u8 as f32) as u8 }
#[inline(always)] pure fn to_channel_u16() -> u16 { self * (0xFFFF_u16 as f32) as u16 }
#[inline(always)] pure fn to_channel_u32() -> u32 { fail(~"to_channel_u32 not yet implemented for f32") }
#[inline(always)] pure fn to_channel_u64() -> u64 { fail(~"to_channel_u64 not yet implemented for f32") }
#[inline(always)] pure fn to_channel_f32() -> f32 { self }
#[inline(always)] pure fn to_channel_f64() -> f64 { self as f64 }
#[inline(always)] pure fn to_channel_float() -> float { self as float }
#[inline(always)] pure fn to_channel_u8(&self) -> u8 { (*self) * (0xFF_u8 as f32) as u8 }
#[inline(always)] pure fn to_channel_u16(&self) -> u16 { (*self) * (0xFFFF_u16 as f32) as u16 }
#[inline(always)] pure fn to_channel_u32(&self) -> u32 { fail(~"to_channel_u32 not yet implemented for f32") }
#[inline(always)] pure fn to_channel_u64(&self) -> u64 { fail(~"to_channel_u64 not yet implemented for f32") }
#[inline(always)] pure fn to_channel_f32(&self) -> f32 { (*self) }
#[inline(always)] pure fn to_channel_f64(&self) -> f64 { (*self) as f64 }
#[inline(always)] pure fn to_channel_float(&self) -> float { (*self) as float }
#[inline(always)] pure fn inverse() -> f32 { 1.0 - self }
#[inline(always)] pure fn inverse(&self) -> f32 { 1f32 - (*self) }
}
pub impl f64: Channel {
#[inline(always)] static pure fn channel_max() -> f64 { 1f64 }
#[inline(always)] static pure fn from_channel<T:Channel>(val: T) -> f64 { val.to_channel_f64() }
#[inline(always)] pure fn convert_channel<T:Channel>() -> T { from_channel(self) }
#[inline(always)] pure fn convert_channel<T:Channel>(&self) -> T { from_channel(*self) }
#[inline(always)] pure fn to_channel_u8() -> u8 { self * (0xFFu8 as f64) as u8 }
#[inline(always)] pure fn to_channel_u16() -> u16 { self * (0xFFFFu16 as f64) as u16 }
#[inline(always)] pure fn to_channel_u32() -> u32 { fail(~"to_channel_u32 not yet implemented for f64") }
#[inline(always)] pure fn to_channel_u64() -> u64 { fail(~"to_channel_u64 not yet implemented for f64") }
#[inline(always)] pure fn to_channel_f32() -> f32 { self as f32 }
#[inline(always)] pure fn to_channel_f64() -> f64 { self }
#[inline(always)] pure fn to_channel_float() -> float { self as float }
#[inline(always)] pure fn to_channel_u8(&self) -> u8 { (*self) * (0xFFu8 as f64) as u8 }
#[inline(always)] pure fn to_channel_u16(&self) -> u16 { (*self) * (0xFFFFu16 as f64) as u16 }
#[inline(always)] pure fn to_channel_u32(&self) -> u32 { fail(~"to_channel_u32 not yet implemented for f64") }
#[inline(always)] pure fn to_channel_u64(&self) -> u64 { fail(~"to_channel_u64 not yet implemented for f64") }
#[inline(always)] pure fn to_channel_f32(&self) -> f32 { (*self) as f32 }
#[inline(always)] pure fn to_channel_f64(&self) -> f64 { (*self) }
#[inline(always)] pure fn to_channel_float(&self) -> float { (*self) as float }
#[inline(always)] pure fn inverse() -> f64 { 1.0 - self }
#[inline(always)] pure fn inverse(&self) -> f64 { 1f64 - (*self) }
}
pub impl float: Channel {
#[inline(always)] static pure fn channel_max() -> float { 1f }
#[inline(always)] static pure fn from_channel<T:Channel>(val: T) -> float { val.to_channel_float() }
#[inline(always)] pure fn convert_channel<T:Channel>() -> T { from_channel(self) }
#[inline(always)] pure fn convert_channel<T:Channel>(&self) -> T { from_channel(*self) }
#[inline(always)] pure fn to_channel_u8() -> u8 { self * (0xFFu8 as float) as u8 }
#[inline(always)] pure fn to_channel_u16() -> u16 { self * (0xFFFFu16 as float) as u16 }
#[inline(always)] pure fn to_channel_u32() -> u32 { fail(~"to_channel_u32 not yet implemented for float") }
#[inline(always)] pure fn to_channel_u64() -> u64 { fail(~"to_channel_u64 not yet implemented for float") }
#[inline(always)] pure fn to_channel_f32() -> f32 { self as f32 }
#[inline(always)] pure fn to_channel_f64() -> f64 { self as f64 }
#[inline(always)] pure fn to_channel_float() -> float { self }
#[inline(always)] pure fn to_channel_u8(&self) -> u8 { (*self) * (0xFFu8 as float) as u8 }
#[inline(always)] pure fn to_channel_u16(&self) -> u16 { (*self) * (0xFFFFu16 as float) as u16 }
#[inline(always)] pure fn to_channel_u32(&self) -> u32 { fail(~"to_channel_u32 not yet implemented for float") }
#[inline(always)] pure fn to_channel_u64(&self) -> u64 { fail(~"to_channel_u64 not yet implemented for float") }
#[inline(always)] pure fn to_channel_f32(&self) -> f32 { (*self) as f32 }
#[inline(always)] pure fn to_channel_f64(&self) -> f64 { (*self) as f64 }
#[inline(always)] pure fn to_channel_float(&self) -> float { (*self) }
#[inline(always)] pure fn inverse() -> float { 1.0 - self }
#[inline(always)] pure fn inverse(&self) -> float { 1f - (*self) }
}