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refactoring mod.rs

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This commit is contained in:
John Clements
2013-04-23 10:57:41 -07:00
parent a2493ad048
commit c73a9c9cd0
5 changed files with 438 additions and 164 deletions
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106
src/libsyntax/parse/token.rs
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@@ -390,60 +390,68 @@ pub impl ident_interner {
}
}
// return a fresh interner, preloaded with special identifiers.
// EFFECT: stores this interner in TLS
pub fn mk_fresh_ident_interner() -> @ident_interner {
// the indices here must correspond to the numbers in
// special_idents.
let init_vec = ~[
@~"_", // 0
@~"anon", // 1
@~"drop", // 2
@~"", // 3
@~"unary", // 4
@~"!", // 5
@~"[]", // 6
@~"unary-", // 7
@~"__extensions__", // 8
@~"self", // 9
@~"item", // 10
@~"block", // 11
@~"stmt", // 12
@~"pat", // 13
@~"expr", // 14
@~"ty", // 15
@~"ident", // 16
@~"path", // 17
@~"tt", // 18
@~"matchers", // 19
@~"str", // 20
@~"TyVisitor", // 21
@~"arg", // 22
@~"descrim", // 23
@~"__rust_abi", // 24
@~"__rust_stack_shim", // 25
@~"TyDesc", // 26
@~"dtor", // 27
@~"main", // 28
@~"<opaque>", // 29
@~"blk", // 30
@~"static", // 31
@~"intrinsic", // 32
@~"__foreign_mod__", // 33
@~"__field__", // 34
@~"C", // 35
@~"Self", // 36
];
let rv = @ident_interner {
interner: interner::Interner::prefill(init_vec)
};
unsafe {
task::local_data::local_data_set(interner_key!(), @rv);
}
rv
}
// if an interner exists in TLS, return it. Otherwise, prepare a
// fresh one.
pub fn mk_ident_interner() -> @ident_interner {
unsafe {
match task::local_data::local_data_get(interner_key!()) {
Some(interner) => *interner,
None => {
// the indices here must correspond to the numbers in
// special_idents.
let init_vec = ~[
@~"_", // 0
@~"anon", // 1
@~"drop", // 2
@~"", // 3
@~"unary", // 4
@~"!", // 5
@~"[]", // 6
@~"unary-", // 7
@~"__extensions__", // 8
@~"self", // 9
@~"item", // 10
@~"block", // 11
@~"stmt", // 12
@~"pat", // 13
@~"expr", // 14
@~"ty", // 15
@~"ident", // 16
@~"path", // 17
@~"tt", // 18
@~"matchers", // 19
@~"str", // 20
@~"TyVisitor", // 21
@~"arg", // 22
@~"descrim", // 23
@~"__rust_abi", // 24
@~"__rust_stack_shim", // 25
@~"TyDesc", // 26
@~"dtor", // 27
@~"main", // 28
@~"<opaque>", // 29
@~"blk", // 30
@~"static", // 31
@~"intrinsic", // 32
@~"__foreign_mod__", // 33
@~"__field__", // 34
@~"C", // 35
@~"Self", // 36
];
let rv = @ident_interner {
interner: interner::Interner::prefill(init_vec)
};
task::local_data::local_data_set(interner_key!(), @rv);
rv
mk_fresh_ident_interner()
}
}
}