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// EBML tag definitions and utils shared by the encoder and decoder
import str;
const tag_paths: uint = 0x01u;
const tag_items: uint = 0x02u;
const tag_paths_data: uint = 0x03u;
const tag_paths_data_name: uint = 0x04u;
const tag_paths_data_item: uint = 0x05u;
const tag_paths_data_mod: uint = 0x06u;
const tag_def_id: uint = 0x07u;
const tag_items_data: uint = 0x08u;
const tag_items_data_item: uint = 0x09u;
const tag_items_data_item_family: uint = 0x0au;
const tag_items_data_item_ty_param_kinds: uint = 0x0bu;
const tag_items_data_item_type: uint = 0x0cu;
const tag_items_data_item_symbol: uint = 0x0du;
const tag_items_data_item_variant: uint = 0x0eu;
const tag_items_data_item_tag_id: uint = 0x0fu;
const tag_index: uint = 0x11u;
const tag_index_buckets: uint = 0x12u;
const tag_index_buckets_bucket: uint = 0x13u;
const tag_index_buckets_bucket_elt: uint = 0x14u;
const tag_index_table: uint = 0x15u;
const tag_meta_item_name_value: uint = 0x18u;
const tag_meta_item_name: uint = 0x19u;
const tag_meta_item_value: uint = 0x20u;
const tag_attributes: uint = 0x21u;
const tag_attribute: uint = 0x22u;
const tag_meta_item_word: uint = 0x23u;
const tag_meta_item_list: uint = 0x24u;
// The list of crates that this crate depends on
const tag_crate_deps: uint = 0x25u;
// A single crate dependency
const tag_crate_dep: uint = 0x26u;
const tag_items_data_item_inlineness: uint = 0x27u;
const tag_crate_hash: uint = 0x28u;
const tag_mod_impl: uint = 0x30u;
const tag_impl_method: uint = 0x31u;
// djb's cdb hashes.
fn hash_node_id(&&node_id: int) -> uint { ret 177573u ^ (node_id as uint); }
fn hash_path(&&s: str) -> uint {
let h = 5381u;
for ch: u8 in str::bytes(s) { h = (h << 5u) + h ^ (ch as uint); }
ret h;
}
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