mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 02:33:55 +00:00
librustc: Take primitive types out of the type hash table.
This commit is contained in:
Patrick Walton
parent
3ffaaab9e9
commit
04df19c5ca
@ -307,7 +307,7 @@ struct ctxt_ {
|
||||
used_unsafe: @mut HashSet<ast::node_id>,
|
||||
}
|
||||
|
||||
enum tbox_flag {
|
||||
pub enum tbox_flag {
|
||||
has_params = 1,
|
||||
has_self = 2,
|
||||
needs_infer = 4,
|
||||
@ -320,9 +320,9 @@ enum tbox_flag {
|
||||
needs_subst = 1 | 2 | 8
|
||||
}
|
||||
|
||||
type t_box = &'static t_box_;
|
||||
pub type t_box = &'static t_box_;
|
||||
|
||||
struct t_box_ {
|
||||
pub struct t_box_ {
|
||||
sty: sty,
|
||||
id: uint,
|
||||
flags: uint,
|
||||
@ -513,6 +513,57 @@ pub struct substs {
|
||||
tps: ~[t]
|
||||
}
|
||||
|
||||
mod primitives {
|
||||
use super::{sty, t_box_};
|
||||
|
||||
use core::option::None;
|
||||
use syntax::ast;
|
||||
|
||||
macro_rules! def_prim_ty(
|
||||
($name:ident, $sty:expr, $id:expr) => (
|
||||
pub static $name: t_box_ = t_box_ {
|
||||
sty: $sty,
|
||||
id: $id,
|
||||
flags: 0,
|
||||
o_def_id: None,
|
||||
};
|
||||
)
|
||||
)
|
||||
|
||||
def_prim_ty!(TY_NIL, super::ty_nil, 0)
|
||||
def_prim_ty!(TY_BOOL, super::ty_bool, 1)
|
||||
def_prim_ty!(TY_INT, super::ty_int(ast::ty_i), 2)
|
||||
def_prim_ty!(TY_CHAR, super::ty_int(ast::ty_char), 3)
|
||||
def_prim_ty!(TY_I8, super::ty_int(ast::ty_i8), 4)
|
||||
def_prim_ty!(TY_I16, super::ty_int(ast::ty_i16), 5)
|
||||
def_prim_ty!(TY_I32, super::ty_int(ast::ty_i32), 6)
|
||||
def_prim_ty!(TY_I64, super::ty_int(ast::ty_i64), 7)
|
||||
def_prim_ty!(TY_UINT, super::ty_uint(ast::ty_u), 8)
|
||||
def_prim_ty!(TY_U8, super::ty_uint(ast::ty_u8), 9)
|
||||
def_prim_ty!(TY_U16, super::ty_uint(ast::ty_u16), 10)
|
||||
def_prim_ty!(TY_U32, super::ty_uint(ast::ty_u32), 11)
|
||||
def_prim_ty!(TY_U64, super::ty_uint(ast::ty_u64), 12)
|
||||
def_prim_ty!(TY_FLOAT, super::ty_float(ast::ty_f), 13)
|
||||
def_prim_ty!(TY_F32, super::ty_float(ast::ty_f32), 14)
|
||||
def_prim_ty!(TY_F64, super::ty_float(ast::ty_f64), 15)
|
||||
|
||||
pub static TY_BOT: t_box_ = t_box_ {
|
||||
sty: super::ty_bot,
|
||||
id: 16,
|
||||
flags: super::has_ty_bot as uint,
|
||||
o_def_id: None,
|
||||
};
|
||||
|
||||
pub static TY_ERR: t_box_ = t_box_ {
|
||||
sty: super::ty_err,
|
||||
id: 17,
|
||||
flags: super::has_ty_err as uint,
|
||||
o_def_id: None,
|
||||
};
|
||||
|
||||
pub static LAST_PRIMITIVE_ID: uint = 18;
|
||||
}
|
||||
|
||||
// NB: If you change this, you'll probably want to change the corresponding
|
||||
// AST structure in libsyntax/ast.rs as well.
|
||||
#[deriving(Eq)]
|
||||
@ -852,7 +903,7 @@ pub fn mk_ctxt(s: session::Session,
|
||||
@ctxt_ {
|
||||
diag: s.diagnostic(),
|
||||
interner: @mut HashMap::new(),
|
||||
next_id: @mut 0,
|
||||
next_id: @mut primitives::LAST_PRIMITIVE_ID,
|
||||
vecs_implicitly_copyable: vecs_implicitly_copyable,
|
||||
legacy_modes: legacy_modes,
|
||||
cstore: s.cstore,
|
||||
@ -901,6 +952,17 @@ fn mk_t(cx: ctxt, +st: sty) -> t { mk_t_with_id(cx, st, None) }
|
||||
// Interns a type/name combination, stores the resulting box in cx.interner,
|
||||
// and returns the box as cast to an unsafe ptr (see comments for t above).
|
||||
fn mk_t_with_id(cx: ctxt, +st: sty, o_def_id: Option<ast::def_id>) -> t {
|
||||
// Check for primitive types.
|
||||
match st {
|
||||
ty_nil => return mk_nil(cx),
|
||||
ty_err => return mk_err(cx),
|
||||
ty_bool => return mk_bool(cx),
|
||||
ty_int(i) => return mk_mach_int(cx, i),
|
||||
ty_uint(u) => return mk_mach_uint(cx, u),
|
||||
ty_float(f) => return mk_mach_float(cx, f),
|
||||
_ => {}
|
||||
};
|
||||
|
||||
let key = intern_key { sty: to_unsafe_ptr(&st), o_def_id: o_def_id };
|
||||
match cx.interner.find(&key) {
|
||||
Some(t) => unsafe { return cast::transmute(&t.sty); },
|
||||
@ -996,49 +1058,95 @@ fn mk_t_with_id(cx: ctxt, +st: sty, o_def_id: Option<ast::def_id>) -> t {
|
||||
}
|
||||
}
|
||||
|
||||
pub fn mk_nil(cx: ctxt) -> t { mk_t(cx, ty_nil) }
|
||||
|
||||
pub fn mk_err(cx: ctxt) -> t { mk_t(cx, ty_err) }
|
||||
|
||||
pub fn mk_bot(cx: ctxt) -> t { mk_t(cx, ty_bot) }
|
||||
|
||||
pub fn mk_bool(cx: ctxt) -> t { mk_t(cx, ty_bool) }
|
||||
|
||||
pub fn mk_int(cx: ctxt) -> t { mk_t(cx, ty_int(ast::ty_i)) }
|
||||
|
||||
pub fn mk_i8(cx: ctxt) -> t { mk_t(cx, ty_int(ast::ty_i8)) }
|
||||
|
||||
pub fn mk_i16(cx: ctxt) -> t { mk_t(cx, ty_int(ast::ty_i16)) }
|
||||
|
||||
pub fn mk_i32(cx: ctxt) -> t { mk_t(cx, ty_int(ast::ty_i32)) }
|
||||
|
||||
pub fn mk_i64(cx: ctxt) -> t { mk_t(cx, ty_int(ast::ty_i64)) }
|
||||
|
||||
pub fn mk_float(cx: ctxt) -> t { mk_t(cx, ty_float(ast::ty_f)) }
|
||||
|
||||
pub fn mk_uint(cx: ctxt) -> t { mk_t(cx, ty_uint(ast::ty_u)) }
|
||||
|
||||
pub fn mk_u8(cx: ctxt) -> t { mk_t(cx, ty_uint(ast::ty_u8)) }
|
||||
|
||||
pub fn mk_u16(cx: ctxt) -> t { mk_t(cx, ty_uint(ast::ty_u16)) }
|
||||
|
||||
pub fn mk_u32(cx: ctxt) -> t { mk_t(cx, ty_uint(ast::ty_u32)) }
|
||||
|
||||
pub fn mk_u64(cx: ctxt) -> t { mk_t(cx, ty_uint(ast::ty_u64)) }
|
||||
|
||||
pub fn mk_f32(cx: ctxt) -> t { mk_t(cx, ty_float(ast::ty_f32)) }
|
||||
|
||||
pub fn mk_f64(cx: ctxt) -> t { mk_t(cx, ty_float(ast::ty_f64)) }
|
||||
|
||||
pub fn mk_mach_int(cx: ctxt, tm: ast::int_ty) -> t { mk_t(cx, ty_int(tm)) }
|
||||
|
||||
pub fn mk_mach_uint(cx: ctxt, tm: ast::uint_ty) -> t { mk_t(cx, ty_uint(tm)) }
|
||||
|
||||
pub fn mk_mach_float(cx: ctxt, tm: ast::float_ty) -> t {
|
||||
mk_t(cx, ty_float(tm))
|
||||
#[inline(always)]
|
||||
pub fn mk_prim_t(cx: ctxt, primitive: &'static t_box_) -> t {
|
||||
unsafe {
|
||||
cast::transmute::<&'static t_box_, t>(primitive)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn mk_char(cx: ctxt) -> t { mk_t(cx, ty_int(ast::ty_char)) }
|
||||
#[inline(always)]
|
||||
pub fn mk_nil(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_NIL) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_err(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_ERR) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_bot(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_BOT) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_bool(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_BOOL) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_int(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_INT) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_i8(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_I8) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_i16(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_I16) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_i32(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_I32) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_i64(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_I64) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_float(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_FLOAT) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_f32(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_F32) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_f64(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_F64) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_uint(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_UINT) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_u8(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_U8) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_u16(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_U16) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_u32(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_U32) }
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_u64(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_U64) }
|
||||
|
||||
pub fn mk_mach_int(cx: ctxt, tm: ast::int_ty) -> t {
|
||||
match tm {
|
||||
ast::ty_i => mk_int(cx),
|
||||
ast::ty_char => mk_char(cx),
|
||||
ast::ty_i8 => mk_i8(cx),
|
||||
ast::ty_i16 => mk_i16(cx),
|
||||
ast::ty_i32 => mk_i32(cx),
|
||||
ast::ty_i64 => mk_i64(cx),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn mk_mach_uint(cx: ctxt, tm: ast::uint_ty) -> t {
|
||||
match tm {
|
||||
ast::ty_u => mk_uint(cx),
|
||||
ast::ty_u8 => mk_u8(cx),
|
||||
ast::ty_u16 => mk_u16(cx),
|
||||
ast::ty_u32 => mk_u32(cx),
|
||||
ast::ty_u64 => mk_u64(cx),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn mk_mach_float(cx: ctxt, tm: ast::float_ty) -> t {
|
||||
match tm {
|
||||
ast::ty_f => mk_float(cx),
|
||||
ast::ty_f32 => mk_f32(cx),
|
||||
ast::ty_f64 => mk_f64(cx),
|
||||
}
|
||||
}
|
||||
|
||||
#[inline(always)]
|
||||
pub fn mk_char(cx: ctxt) -> t { mk_prim_t(cx, &primitives::TY_CHAR) }
|
||||
|
||||
pub fn mk_estr(cx: ctxt, t: vstore) -> t {
|
||||
mk_t(cx, ty_estr(t))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user