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De-export either. Part of #3583.

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This commit is contained in:
Graydon Hoare 2012-10-01 16:11:02 -07:00
parent c042e06908
commit 9c8ff35727
2 changed files with 13 additions and 13 deletions
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1
src/libcore/core.rc
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@ -184,7 +184,6 @@ mod ops;
mod cmp;
mod num;
mod hash;
#[legacy_exports]
mod either;
#[legacy_exports]
mod iter;

25
src/libcore/either.rs
View File

@ -8,13 +8,13 @@ use cmp::Eq;
use result::Result;
/// The either type
enum Either<T, U> {
pub enum Either<T, U> {
Left(T),
Right(U)
}
fn either<T, U, V>(f_left: fn((&T)) -> V,
f_right: fn((&U)) -> V, value: &Either<T, U>) -> V {
pub fn either<T, U, V>(f_left: fn((&T)) -> V,
f_right: fn((&U)) -> V, value: &Either<T, U>) -> V {
/*!
* Applies a function based on the given either value
*
@ -29,7 +29,7 @@ fn either<T, U, V>(f_left: fn((&T)) -> V,
}
}
fn lefts<T: Copy, U>(eithers: &[Either<T, U>]) -> ~[T] {
pub fn lefts<T: Copy, U>(eithers: &[Either<T, U>]) -> ~[T] {
//! Extracts from a vector of either all the left values
do vec::build_sized(eithers.len()) |push| {
@ -42,7 +42,7 @@ fn lefts<T: Copy, U>(eithers: &[Either<T, U>]) -> ~[T] {
}
}
fn rights<T, U: Copy>(eithers: &[Either<T, U>]) -> ~[U] {
pub fn rights<T, U: Copy>(eithers: &[Either<T, U>]) -> ~[U] {
//! Extracts from a vector of either all the right values
do vec::build_sized(eithers.len()) |push| {
@ -56,7 +56,7 @@ fn rights<T, U: Copy>(eithers: &[Either<T, U>]) -> ~[U] {
}
// XXX bad copies. take arg by val
fn partition<T: Copy, U: Copy>(eithers: &[Either<T, U>])
pub fn partition<T: Copy, U: Copy>(eithers: &[Either<T, U>])
-> {lefts: ~[T], rights: ~[U]} {
/*!
* Extracts from a vector of either all the left values and right values
@ -77,7 +77,7 @@ fn partition<T: Copy, U: Copy>(eithers: &[Either<T, U>])
}
// XXX bad copies
pure fn flip<T: Copy, U: Copy>(eith: &Either<T, U>) -> Either<U, T> {
pub pure fn flip<T: Copy, U: Copy>(eith: &Either<T, U>) -> Either<U, T> {
//! Flips between left and right of a given either
match *eith {
@ -87,7 +87,8 @@ pure fn flip<T: Copy, U: Copy>(eith: &Either<T, U>) -> Either<U, T> {
}
// XXX bad copies
pure fn to_result<T: Copy, U: Copy>(eith: &Either<T, U>) -> Result<U, T> {
pub pure fn to_result<T: Copy, U: Copy>(eith: &Either<T, U>)
-> Result<U, T> {
/*!
* Converts either::t to a result::t
*
@ -101,19 +102,19 @@ pure fn to_result<T: Copy, U: Copy>(eith: &Either<T, U>) -> Result<U, T> {
}
}
pure fn is_left<T, U>(eith: &Either<T, U>) -> bool {
pub pure fn is_left<T, U>(eith: &Either<T, U>) -> bool {
//! Checks whether the given value is a left
match *eith { Left(_) => true, _ => false }
}
pure fn is_right<T, U>(eith: &Either<T, U>) -> bool {
pub pure fn is_right<T, U>(eith: &Either<T, U>) -> bool {
//! Checks whether the given value is a right
match *eith { Right(_) => true, _ => false }
}
pure fn unwrap_left<T,U>(+eith: Either<T,U>) -> T {
pub pure fn unwrap_left<T,U>(+eith: Either<T,U>) -> T {
//! Retrieves the value in the left branch. Fails if the either is Right.
match move eith {
@ -121,7 +122,7 @@ pure fn unwrap_left<T,U>(+eith: Either<T,U>) -> T {
}
}
pure fn unwrap_right<T,U>(+eith: Either<T,U>) -> U {
pub pure fn unwrap_right<T,U>(+eith: Either<T,U>) -> U {
//! Retrieves the value in the right branch. Fails if the either is Left.
match move eith {