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std: Camel case list

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This commit is contained in:
Brian Anderson 2012-09-04 14:12:14 -07:00
parent d3e75ea375
commit 3764fe3f2a
14 changed files with 88 additions and 89 deletions
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10
src/libstd/arena.rs
View File

@ -24,7 +24,7 @@
export Arena, arena_with_size;
use list::{list, cons, nil};
use list::{List, Cons, Nil};
use unsafe::reinterpret_cast;
use sys::TypeDesc;
use libc::size_t;
@ -53,7 +53,7 @@ struct Arena {
// access the head.
priv mut head: Chunk;
priv mut pod_head: Chunk;
priv mut chunks: @list<Chunk>;
priv mut chunks: @List<Chunk>;
drop {
unsafe {
destroy_chunk(self.head);
@ -73,7 +73,7 @@ fn chunk(size: uint, is_pod: bool) -> Chunk {
fn arena_with_size(initial_size: uint) -> Arena {
return Arena {mut head: chunk(initial_size, false),
mut pod_head: chunk(initial_size, true),
mut chunks: @nil};
mut chunks: @Nil};
}
fn Arena() -> Arena {
@ -134,7 +134,7 @@ impl &Arena {
// Allocate a new chunk.
let chunk_size = at_vec::capacity(self.pod_head.data);
let new_min_chunk_size = uint::max(n_bytes, chunk_size);
self.chunks = @cons(copy self.pod_head, self.chunks);
self.chunks = @Cons(copy self.pod_head, self.chunks);
self.pod_head =
chunk(uint::next_power_of_two(new_min_chunk_size + 1u), true);
@ -176,7 +176,7 @@ impl &Arena {
// Allocate a new chunk.
let chunk_size = at_vec::capacity(self.head.data);
let new_min_chunk_size = uint::max(n_bytes, chunk_size);
self.chunks = @cons(copy self.head, self.chunks);
self.chunks = @Cons(copy self.head, self.chunks);
self.head =
chunk(uint::next_power_of_two(new_min_chunk_size + 1u), false);

86
src/libstd/list.rs
View File

@ -7,14 +7,14 @@ use core::option;
use option::*;
use option::{Some, None};
enum list<T> {
cons(T, @list<T>),
nil,
enum List<T> {
Cons(T, @List<T>),
Nil,
}
/// Create a list from a vector
fn from_vec<T: copy>(v: &[T]) -> @list<T> {
vec::foldr(v, @nil::<T>, |h, t| @cons(h, t))
/// Cregate a list from a vector
fn from_vec<T: copy>(v: &[T]) -> @List<T> {
vec::foldr(v, @Nil::<T>, |h, t| @Cons(h, t))
}
/**
@ -30,7 +30,7 @@ fn from_vec<T: copy>(v: &[T]) -> @list<T> {
* * z - The initial value
* * f - The function to apply
*/
fn foldl<T: copy, U>(+z: T, ls: @list<U>, f: fn((&T), (&U)) -> T) -> T {
fn foldl<T: copy, U>(+z: T, ls: @List<U>, f: fn((&T), (&U)) -> T) -> T {
let mut accum: T = z;
do iter(ls) |elt| { accum = f(&accum, &elt);}
accum
@ -43,21 +43,21 @@ fn foldl<T: copy, U>(+z: T, ls: @list<U>, f: fn((&T), (&U)) -> T) -> T {
* When function `f` returns true then an option containing the element
* is returned. If `f` matches no elements then none is returned.
*/
fn find<T: copy>(ls: @list<T>, f: fn((&T)) -> bool) -> Option<T> {
fn find<T: copy>(ls: @List<T>, f: fn((&T)) -> bool) -> Option<T> {
let mut ls = ls;
loop {
ls = match *ls {
cons(hd, tl) => {
Cons(hd, tl) => {
if f(&hd) { return Some(hd); }
tl
}
nil => return None
Nil => return None
}
};
}
/// Returns true if a list contains an element with the given value
fn has<T: copy Eq>(ls: @list<T>, +elt: T) -> bool {
fn has<T: copy Eq>(ls: @List<T>, +elt: T) -> bool {
for each(ls) |e| {
if e == elt { return true; }
}
@ -65,49 +65,49 @@ fn has<T: copy Eq>(ls: @list<T>, +elt: T) -> bool {
}
/// Returns true if the list is empty
pure fn is_empty<T: copy>(ls: @list<T>) -> bool {
pure fn is_empty<T: copy>(ls: @List<T>) -> bool {
match *ls {
nil => true,
Nil => true,
_ => false
}
}
/// Returns true if the list is not empty
pure fn is_not_empty<T: copy>(ls: @list<T>) -> bool {
pure fn is_not_empty<T: copy>(ls: @List<T>) -> bool {
return !is_empty(ls);
}
/// Returns the length of a list
fn len<T>(ls: @list<T>) -> uint {
fn len<T>(ls: @List<T>) -> uint {
let mut count = 0u;
iter(ls, |_e| count += 1u);
count
}
/// Returns all but the first element of a list
pure fn tail<T: copy>(ls: @list<T>) -> @list<T> {
pure fn tail<T: copy>(ls: @List<T>) -> @List<T> {
match *ls {
cons(_, tl) => return tl,
nil => fail ~"list empty"
Cons(_, tl) => return tl,
Nil => fail ~"list empty"
}
}
/// Returns the first element of a list
pure fn head<T: copy>(ls: @list<T>) -> T {
pure fn head<T: copy>(ls: @List<T>) -> T {
match *ls {
cons(hd, _) => hd,
Cons(hd, _) => hd,
// makes me sad
_ => fail ~"head invoked on empty list"
}
}
/// Appends one list to another
pure fn append<T: copy>(l: @list<T>, m: @list<T>) -> @list<T> {
pure fn append<T: copy>(l: @List<T>, m: @List<T>) -> @List<T> {
match *l {
nil => return m,
cons(x, xs) => {
Nil => return m,
Cons(x, xs) => {
let rest = append(xs, m);
return @cons(x, rest);
return @Cons(x, rest);
}
}
}
@ -121,45 +121,45 @@ pure fn push<T: copy>(ll: &mut @list<T>, +vv: T) {
*/
/// Iterate over a list
fn iter<T>(l: @list<T>, f: fn(T)) {
fn iter<T>(l: @List<T>, f: fn(T)) {
let mut cur = l;
loop {
cur = match *cur {
cons(hd, tl) => {
Cons(hd, tl) => {
f(hd);
tl
}
nil => break
Nil => break
}
}
}
/// Iterate over a list
fn each<T>(l: @list<T>, f: fn(T) -> bool) {
fn each<T>(l: @List<T>, f: fn(T) -> bool) {
let mut cur = l;
loop {
cur = match *cur {
cons(hd, tl) => {
Cons(hd, tl) => {
if !f(hd) { return; }
tl
}
nil => break
Nil => break
}
}
}
impl<T:Eq> list<T> : Eq {
pure fn eq(&&other: list<T>) -> bool {
impl<T:Eq> List<T> : Eq {
pure fn eq(&&other: List<T>) -> bool {
match self {
cons(e0a, e1a) => {
Cons(e0a, e1a) => {
match other {
cons(e0b, e1b) => e0a == e0b && e1a == e1b,
Cons(e0b, e1b) => e0a == e0b && e1a == e1b,
_ => false
}
}
nil => {
Nil => {
match other {
nil => true,
Nil => true,
_ => false
}
}
@ -172,7 +172,7 @@ mod tests {
#[test]
fn test_is_empty() {
let empty : @list::list<int> = from_vec(~[]);
let empty : @list::List<int> = from_vec(~[]);
let full1 = from_vec(~[1]);
let full2 = from_vec(~['r', 'u']);
@ -200,15 +200,15 @@ mod tests {
#[test]
fn test_from_vec_empty() {
let empty : @list::list<int> = from_vec(~[]);
assert (empty == @list::nil::<int>);
let empty : @list::List<int> = from_vec(~[]);
assert (empty == @list::Nil::<int>);
}
#[test]
fn test_foldl() {
fn add(a: &uint, b: &int) -> uint { return *a + (*b as uint); }
let l = from_vec(~[0, 1, 2, 3, 4]);
let empty = @list::nil::<int>;
let empty = @list::Nil::<int>;
assert (list::foldl(0u, l, add) == 10u);
assert (list::foldl(0u, empty, add) == 0u);
}
@ -233,7 +233,7 @@ mod tests {
fn test_find_fail() {
fn match_(_i: &int) -> bool { return false; }
let l = from_vec(~[0, 1, 2]);
let empty = @list::nil::<int>;
let empty = @list::Nil::<int>;
assert (list::find(l, match_) == option::None::<int>);
assert (list::find(empty, match_) == option::None::<int>);
}
@ -241,7 +241,7 @@ mod tests {
#[test]
fn test_has() {
let l = from_vec(~[5, 8, 6]);
let empty = @list::nil::<int>;
let empty = @list::Nil::<int>;
assert (list::has(l, 5));
assert (!list::has(l, 7));
assert (list::has(l, 8));
@ -251,7 +251,7 @@ mod tests {
#[test]
fn test_len() {
let l = from_vec(~[0, 1, 2]);
let empty = @list::nil::<int>;
let empty = @list::Nil::<int>;
assert (list::len(l) == 3u);
assert (list::len(empty) == 0u);
}

1
src/libstd/std.rc
View File

@ -61,7 +61,6 @@ mod comm;
mod bitv;
mod deque;
mod fun_treemap;
#[allow(non_camel_case_types)] // XXX
mod list;
#[allow(non_camel_case_types)] // XXX
mod map;

2
src/rustc/middle/borrowck.rs
View File

@ -223,7 +223,7 @@ use syntax::codemap::span;
use util::ppaux::{ty_to_str, region_to_str, explain_region};
use std::map::{int_hash, hashmap, set};
use std::list;
use std::list::{list, cons, nil};
use std::list::{List, Cons, Nil};
use result::{Result, Ok, Err};
use syntax::print::pprust;
use util::common::indenter;

2
src/rustc/middle/resolve.rs
View File

@ -59,7 +59,7 @@ use str::{connect, split_str};
use vec::pop;
use syntax::parse::token::ident_interner;
use std::list::{cons, list, nil};
use std::list::{Cons, List, Nil};
use std::map::{hashmap, int_hash, uint_hash};
use str_eq = str::eq;

8
src/rustc/middle/trans/type_use.rs
View File

@ -19,7 +19,7 @@
use std::map::hashmap;
use std::list;
use std::list::{list, cons, nil};
use std::list::{List, Cons, Nil};
use driver::session::session;
use metadata::csearch;
use syntax::ast::*, syntax::ast_util, syntax::visit;
@ -122,14 +122,14 @@ fn type_needs(cx: ctx, use: uint, ty: ty::t) {
// Optimization -- don't descend type if all params already have this use
for vec::each_mut(cx.uses) |u| {
if *u & use != use {
type_needs_inner(cx, use, ty, @nil);
type_needs_inner(cx, use, ty, @Nil);
return;
}
}
}
fn type_needs_inner(cx: ctx, use: uint, ty: ty::t,
enums_seen: @list<def_id>) {
enums_seen: @List<def_id>) {
do ty::maybe_walk_ty(ty) |ty| {
if ty::type_has_params(ty) {
match ty::get(ty).struct {
@ -143,7 +143,7 @@ fn type_needs_inner(cx: ctx, use: uint, ty: ty::t,
| ty::ty_trait(_, _, _) => false,
ty::ty_enum(did, substs) => {
if option::is_none(list::find(enums_seen, |id| *id == did)) {
let seen = @cons(did, enums_seen);
let seen = @Cons(did, enums_seen);
for vec::each(*ty::enum_variants(cx.ccx.tcx, did)) |v| {
for vec::each(v.args) |aty| {
let t = ty::subst(cx.ccx.tcx, &substs, aty);

2
src/rustc/middle/typeck.rs
View File

@ -64,7 +64,7 @@ use util::ppaux::{ty_to_str, tys_to_str, region_to_str,
bound_region_to_str, vstore_to_str};
use util::common::{indent, indenter};
use std::list;
use list::{list, nil, cons};
use list::{List, Nil, Cons};
export check_crate;
export infer;

10
src/rustc/middle/typeck/check.rs
View File

@ -157,7 +157,7 @@ fn blank_fn_ctxt(ccx: @crate_ctxt, rty: ty::t,
indirect_ret_ty: None,
purity: ast::pure_fn,
mut region_lb: region_bnd,
in_scope_regions: @nil,
in_scope_regions: @Nil,
inh: blank_inherited(ccx),
ccx: ccx
}
@ -165,7 +165,7 @@ fn blank_fn_ctxt(ccx: @crate_ctxt, rty: ty::t,
// a list of mapping from in-scope-region-names ("isr") to the
// corresponding ty::region
type isr_alist = @list<(ty::bound_region, ty::region)>;
type isr_alist = @List<(ty::bound_region, ty::region)>;
trait get_and_find_region {
fn get(br: ty::bound_region) -> ty::region;
@ -225,7 +225,7 @@ fn check_fn(ccx: @crate_ctxt,
// the node_id of the body block.
let {isr, self_info, fn_ty} = {
let old_isr = option::map_default(old_fcx, @nil,
let old_isr = option::map_default(old_fcx, @Nil,
|fcx| fcx.in_scope_regions);
replace_bound_regions_in_fn_ty(tcx, old_isr, self_info, fn_ty,
|br| ty::re_free(body.node.id, br))
@ -917,7 +917,7 @@ fn check_expr_with_unifier(fcx: @fn_ctxt,
match structure_of(fcx, sp, in_fty) {
ty::ty_fn(ref fn_ty) => {
replace_bound_regions_in_fn_ty(
fcx.ccx.tcx, @nil, None, fn_ty,
fcx.ccx.tcx, @Nil, None, fn_ty,
|_br| fcx.infcx().next_region_var(sp,
call_expr_id)).fn_ty
}
@ -1237,7 +1237,7 @@ fn check_expr_with_unifier(fcx: @fn_ctxt,
Some(ty::ty_fn(ref fn_ty)) => {
let {fn_ty, _} =
replace_bound_regions_in_fn_ty(
tcx, @nil, None, fn_ty,
tcx, @Nil, None, fn_ty,
|br| ty::re_bound(ty::br_cap_avoid(expr.id, @br)));
(Some({inputs:fn_ty.inputs,
output:fn_ty.output}),

2
src/rustc/middle/typeck/check/regionmanip.rs
View File

@ -103,7 +103,7 @@ fn replace_bound_regions_in_fn_ty(
ty::re_bound(br) => {
match isr.find(br) {
Some(_) => isr,
None => @cons((br, to_r(br)), isr)
None => @Cons((br, to_r(br)), isr)
}
}
}

2
src/rustc/middle/typeck/infer/region_var_bindings.rs
View File

@ -310,7 +310,7 @@ use result::Result;
use result::{Ok, Err};
use std::map::{hashmap, uint_hash};
use std::cell::{Cell, empty_cell};
use std::list::{list, nil, cons};
use std::list::{List, Nil, Cons};
use ty::{region, region_vid, hash_region};
use region::is_subregion_of;

4
src/rustc/middle/typeck/infer/sub.rs
View File

@ -133,7 +133,7 @@ impl Sub: combine {
// First, we instantiate each bound region in the subtype with a fresh
// region variable.
let {fn_ty: a_fn_ty, _} = {
do replace_bound_regions_in_fn_ty(self.infcx.tcx, @nil,
do replace_bound_regions_in_fn_ty(self.infcx.tcx, @Nil,
None, a) |br| {
// N.B.: The name of the bound region doesn't have
// anything to do with the region variable that's created
@ -153,7 +153,7 @@ impl Sub: combine {
// Second, we instantiate each bound region in the supertype with a
// fresh concrete region.
let {fn_ty: b_fn_ty, _} = {
do replace_bound_regions_in_fn_ty(self.infcx.tcx, @nil,
do replace_bound_regions_in_fn_ty(self.infcx.tcx, @Nil,
None, b) |br| {
// FIXME: eventually re_skolemized (issue #2263)
ty::re_bound(br)

34
src/test/bench/task-perf-alloc-unwind.rs
View File

@ -2,7 +2,7 @@
use std;
import std::list::{list, cons, nil};
import std::list::{List, Cons, Nil};
import std::time::precise_time_s;
fn main() {
@ -25,7 +25,7 @@ fn run(repeat: int, depth: int) {
}
}
type nillist = list<()>;
type nillist = List<()>;
// Filled with things that have to be unwound
enum st {
@ -56,13 +56,13 @@ fn recurse_or_fail(depth: int, st: Option<st>) {
let st = match st {
None => {
st_({
box: @nil,
unique: ~nil,
fn_box: fn@() -> @nillist { @nil::<()> },
fn_unique: fn~() -> ~nillist { ~nil::<()> },
tuple: (@nil, ~nil),
vec: ~[@nil],
res: r(@nil)
box: @Nil,
unique: ~Nil,
fn_box: fn@() -> @nillist { @Nil::<()> },
fn_unique: fn~() -> ~nillist { ~Nil::<()> },
tuple: (@Nil, ~Nil),
vec: ~[@Nil],
res: r(@Nil)
})
}
Some(st) => {
@ -70,14 +70,14 @@ fn recurse_or_fail(depth: int, st: Option<st>) {
let fn_unique = st.fn_unique;
st_({
box: @cons((), st.box),
unique: ~cons((), @*st.unique),
fn_box: fn@() -> @nillist { @cons((), fn_box()) },
fn_unique: fn~() -> ~nillist { ~cons((), @*fn_unique()) },
tuple: (@cons((), st.tuple.first()),
~cons((), @*st.tuple.second())),
vec: st.vec + ~[@cons((), st.vec.last())],
res: r(@cons((), st.res._l))
box: @Cons((), st.box),
unique: ~Cons((), @*st.unique),
fn_box: fn@() -> @nillist { @Cons((), fn_box()) },
fn_unique: fn~() -> ~nillist { ~Cons((), @*fn_unique()) },
tuple: (@Cons((), st.tuple.first()),
~Cons((), @*st.tuple.second())),
vec: st.vec + ~[@Cons((), st.vec.last())],
res: r(@Cons((), st.res._l))
})
}
};

2
src/test/run-pass/log-knows-the-names-of-variants-in-std.rs
View File

@ -12,7 +12,7 @@ fn check_log<T>(exp: ~str, v: T) {
fn main() {
let x = list::from_vec(~[a(22u), b(~"hi")]);
let exp = ~"@cons(a(22), @cons(b(~\"hi\"), @nil))";
let exp = ~"@Cons(a(22), @Cons(b(~\"hi\"), @Nil))";
assert fmt!("%?", x) == exp;
check_log(exp, x);
}

12
src/test/run-pass/non-boolean-pure-fns.rs
View File

@ -2,21 +2,21 @@ use std;
import std::list::*;
pure fn pure_length_go<T: copy>(ls: @list<T>, acc: uint) -> uint {
match *ls { nil => { acc } cons(_, tl) => { pure_length_go(tl, acc + 1u) } }
pure fn pure_length_go<T: copy>(ls: @List<T>, acc: uint) -> uint {
match *ls { nil => { acc } Cons(_, tl) => { pure_length_go(tl, acc + 1u) } }
}
pure fn pure_length<T: copy>(ls: @list<T>) -> uint { pure_length_go(ls, 0u) }
pure fn pure_length<T: copy>(ls: @List<T>) -> uint { pure_length_go(ls, 0u) }
pure fn nonempty_list<T: copy>(ls: @list<T>) -> bool { pure_length(ls) > 0u }
pure fn nonempty_list<T: copy>(ls: @List<T>) -> bool { pure_length(ls) > 0u }
fn safe_head<T: copy>(ls: @list<T>) -> T {
fn safe_head<T: copy>(ls: @List<T>) -> T {
assert is_not_empty(ls);
return head(ls);
}
fn main() {
let mylist = @cons(@1u, @nil);
let mylist = @Cons(@1u, @Nil);
assert (nonempty_list(mylist));
assert (*safe_head(mylist) == 1u);
}