70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#include "rust_crate_map.h"
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#include <set>
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void iter_module_map(const mod_entry* map,
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void (*fn)(void* fptr, void* env, const mod_entry *entry),
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void* fptr,
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void* env
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) {
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for (const mod_entry* cur = map; cur->name; cur++) {
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fn(fptr, env, cur);
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}
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}
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void iter_crate_map(const cratemap* map,
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void (*fn)(void* fptr, void* env, const mod_entry *entry),
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void *fptr,
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void *env,
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std::set<const cratemap*>& visited) {
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if (visited.find(map) == visited.end()) {
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// Mark this crate visited
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visited.insert(map);
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// First iterate this crate
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iter_module_map(map->entries(), fn, fptr, env);
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// Then recurse on linked crates
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for (cratemap::iterator i = map->begin(),
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e = map->end(); i != e; ++i) {
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iter_crate_map(*i, fn, fptr, env, visited);
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}
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}
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}
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void iter_crate_map(const cratemap* map,
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void (*fn)(void* fptr, void* env, const mod_entry *entry),
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void *fptr,
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void *env
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) {
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std::set<const cratemap*> visited;
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iter_crate_map(map, fn, fptr, env, visited);
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}
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extern "C" CDECL void
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rust_iter_crate_map(const cratemap* map,
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void (*fn)(void* fptr, void* env, const mod_entry *entry),
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void *fptr,
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void *env
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) {
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return iter_crate_map(map, fn, fptr, env);
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}
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//
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// Local Variables:
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// mode: C++
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// fill-column: 78;
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// indent-tabs-mode: nil
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// c-basic-offset: 4
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// buffer-file-coding-system: utf-8-unix
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// End:
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//
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