45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file configVariableSearchPath.cxx
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* @author drose
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* @date 2004-10-21
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*/
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#include "configVariableSearchPath.h"
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#include "executionEnvironment.h"
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/**
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* Recopies the config variable into the search path for returning its value.
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*/
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void ConfigVariableSearchPath::
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reload_search_path() {
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nassertv(_core != nullptr);
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mark_cache_valid(_local_modified);
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_cache.clear();
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_cache.append_path(_prefix);
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size_t num_unique_references = _core->get_num_unique_references();
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for (size_t i = 0; i < num_unique_references; i++) {
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const ConfigDeclaration *decl = _core->get_unique_reference(i);
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Filename fn = decl->get_filename_value();
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if (!fn.empty()) {
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_cache.append_directory(std::move(fn));
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}
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}
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if (_prefix.is_empty() && _postfix.is_empty() &&
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num_unique_references == 0) {
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// An empty search path implicitly has the default value.
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_cache = _default_value;
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}
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_cache.append_path(_postfix);
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}
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