39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
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// This file is subject to the license terms in the LICENSE file
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// found in the top-level directory of this distribution.
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#include "parse_functions.hpp"
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#include <cppast/cpp_language_linkage.hpp>
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#include <clang-c/Index.h>
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#include "libclang_visitor.hpp"
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using namespace cppast;
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std::unique_ptr<cpp_entity> detail::try_parse_cpp_language_linkage(const parse_context& context,
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const CXCursor& cur)
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{
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DEBUG_ASSERT(cur.kind == CXCursor_UnexposedDecl,
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detail::assert_handler{}); // not exposed currently
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detail::tokenizer tokenizer(context.tu, context.file, cur);
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detail::token_stream stream(tokenizer, cur);
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// extern <name> ...
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if (!detail::skip_if(stream, "extern"))
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return nullptr;
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// unexposed variable starting with extern - must be a language linkage
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// (function, variables are not unexposed)
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auto& name = stream.get().value();
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auto builder = cpp_language_linkage::builder(name.c_str());
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context.comments.match(builder.get(), cur);
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detail::visit_children(cur, [&](const CXCursor& child) {
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auto entity = parse_entity(context, child);
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if (entity)
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builder.add_child(std::move(entity));
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});
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return builder.finish();
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}
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