1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 #![allow(non_camel_case_types)]
16 // EBML enum definitions and utils shared by the encoder and decoder
18 pub static tag_items: uint = 0x00;
20 pub static tag_paths_data_name: uint = 0x01;
22 pub static tag_def_id: uint = 0x02;
24 pub static tag_items_data: uint = 0x03;
26 pub static tag_items_data_item: uint = 0x04;
28 pub static tag_items_data_item_family: uint = 0x05;
30 pub static tag_items_data_item_ty_param_bounds: uint = 0x06;
32 pub static tag_items_data_item_type: uint = 0x07;
34 pub static tag_items_data_item_symbol: uint = 0x08;
36 pub static tag_items_data_item_variant: uint = 0x09;
38 pub static tag_items_data_parent_item: uint = 0x0a;
40 pub static tag_items_data_item_is_tuple_struct_ctor: uint = 0x0b;
42 pub static tag_index: uint = 0x0c;
44 pub static tag_index_buckets: uint = 0x0d;
46 pub static tag_index_buckets_bucket: uint = 0x0e;
48 pub static tag_index_buckets_bucket_elt: uint = 0x0f;
50 pub static tag_index_table: uint = 0x10;
52 pub static tag_meta_item_name_value: uint = 0x11;
54 pub static tag_meta_item_name: uint = 0x12;
56 pub static tag_meta_item_value: uint = 0x13;
58 pub static tag_attributes: uint = 0x14;
60 pub static tag_attribute: uint = 0x15;
62 pub static tag_meta_item_word: uint = 0x16;
64 pub static tag_meta_item_list: uint = 0x17;
66 // The list of crates that this crate depends on
67 pub static tag_crate_deps: uint = 0x18;
69 // A single crate dependency
70 pub static tag_crate_dep: uint = 0x19;
72 pub static tag_crate_hash: uint = 0x1a;
73 pub static tag_crate_crate_name: uint = 0x1b;
75 pub static tag_crate_dep_crate_name: uint = 0x1d;
76 pub static tag_crate_dep_hash: uint = 0x1e;
78 pub static tag_mod_impl: uint = 0x1f;
80 pub static tag_item_trait_method: uint = 0x20;
82 pub static tag_item_trait_ref: uint = 0x21;
83 pub static tag_item_super_trait_ref: uint = 0x22;
85 // discriminator value for variants
86 pub static tag_disr_val: uint = 0x23;
88 // used to encode ast_map::PathElem
89 pub static tag_path: uint = 0x24;
90 pub static tag_path_len: uint = 0x25;
91 pub static tag_path_elem_mod: uint = 0x26;
92 pub static tag_path_elem_name: uint = 0x27;
93 pub static tag_item_field: uint = 0x28;
94 pub static tag_item_field_origin: uint = 0x29;
96 pub static tag_item_variances: uint = 0x2a;
98 trait items contain tag_item_trait_method elements,
99 impl items contain tag_item_impl_method elements, and classes
100 have both. That's because some code treats classes like traits,
101 and other code treats them like impls. Because classes can contain
102 both, tag_item_trait_method and tag_item_impl_method have to be two
105 pub static tag_item_impl_method: uint = 0x30;
106 pub static tag_item_trait_method_explicit_self: uint = 0x31;
109 // Reexports are found within module tags. Each reexport contains def_ids
111 pub static tag_items_data_item_reexport: uint = 0x38;
112 pub static tag_items_data_item_reexport_def_id: uint = 0x39;
113 pub static tag_items_data_item_reexport_name: uint = 0x3a;
115 // used to encode crate_ctxt side tables
116 #[deriving(PartialEq)]
118 pub enum astencode_tag { // Reserves 0x40 -- 0x5f
127 tag_table_val = 0x45,
128 tag_table_def = 0x46,
129 tag_table_node_type = 0x47,
130 tag_table_item_subst = 0x48,
131 tag_table_freevars = 0x49,
132 tag_table_tcache = 0x4a,
133 tag_table_param_defs = 0x4b,
134 tag_table_mutbl = 0x4c,
135 tag_table_last_use = 0x4d,
136 tag_table_spill = 0x4e,
137 tag_table_method_map = 0x4f,
138 tag_table_vtable_map = 0x50,
139 tag_table_adjustments = 0x51,
140 tag_table_moves_map = 0x52,
141 tag_table_capture_map = 0x53,
142 tag_table_unboxed_closure_type = 0x54,
144 static first_astencode_tag: uint = tag_ast as uint;
145 static last_astencode_tag: uint = tag_table_unboxed_closure_type as uint;
147 pub fn from_uint(value : uint) -> Option<astencode_tag> {
148 let is_a_tag = first_astencode_tag <= value && value <= last_astencode_tag;
149 if !is_a_tag { None } else {
150 Some(unsafe { mem::transmute(value) })
155 pub static tag_item_trait_method_sort: uint = 0x60;
157 pub static tag_item_impl_type_basename: uint = 0x61;
159 pub static tag_crate_triple: uint = 0x66;
161 pub static tag_dylib_dependency_formats: uint = 0x67;
163 // Language items are a top-level directory (for speed). Hierarchy:
166 // - tag_lang_items_item
167 // - tag_lang_items_item_id: u32
168 // - tag_lang_items_item_node_id: u32
170 pub static tag_lang_items: uint = 0x70;
171 pub static tag_lang_items_item: uint = 0x71;
172 pub static tag_lang_items_item_id: uint = 0x72;
173 pub static tag_lang_items_item_node_id: uint = 0x73;
174 pub static tag_lang_items_missing: uint = 0x74;
176 pub static tag_item_unnamed_field: uint = 0x75;
177 pub static tag_items_data_item_visibility: uint = 0x76;
178 pub static tag_items_data_item_sized: uint = 0x77;
180 pub static tag_item_method_tps: uint = 0x79;
181 pub static tag_item_method_fty: uint = 0x7a;
183 pub static tag_mod_child: uint = 0x7b;
184 pub static tag_misc_info: uint = 0x7c;
185 pub static tag_misc_info_crate_items: uint = 0x7d;
187 pub static tag_item_method_provided_source: uint = 0x7e;
188 pub static tag_item_impl_vtables: uint = 0x7f;
190 pub static tag_impls: uint = 0x80;
191 pub static tag_impls_impl: uint = 0x81;
193 pub static tag_items_data_item_inherent_impl: uint = 0x82;
194 pub static tag_items_data_item_extension_impl: uint = 0x83;
196 // GAP 0x84, 0x85, 0x86
198 pub static tag_native_libraries: uint = 0x87;
199 pub static tag_native_libraries_lib: uint = 0x88;
200 pub static tag_native_libraries_name: uint = 0x89;
201 pub static tag_native_libraries_kind: uint = 0x8a;
203 pub static tag_plugin_registrar_fn: uint = 0x8b;
204 pub static tag_exported_macros: uint = 0x8c;
205 pub static tag_macro_def: uint = 0x8d;
207 pub static tag_method_argument_names: uint = 0x8e;
208 pub static tag_method_argument_name: uint = 0x8f;
210 pub static tag_reachable_extern_fns: uint = 0x90;
211 pub static tag_reachable_extern_fn_id: uint = 0x91;
213 pub static tag_items_data_item_stability: uint = 0x92;
215 #[deriving(Clone, Show)]
216 pub struct LinkMeta {
217 pub crate_name: String,
221 pub static tag_region_param_def: uint = 0x90;
222 pub static tag_region_param_def_ident: uint = 0x91;
223 pub static tag_region_param_def_def_id: uint = 0x92;
224 pub static tag_region_param_def_space: uint = 0x93;
225 pub static tag_region_param_def_index: uint = 0x94;
227 pub static tag_unboxed_closures: uint = 0x95;
228 pub static tag_unboxed_closure: uint = 0x96;
229 pub static tag_unboxed_closure_type: uint = 0x97;
231 pub static tag_struct_fields: uint = 0x98;
232 pub static tag_struct_field: uint = 0x99;
233 pub static tag_struct_field_id: uint = 0x9a;