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Copy pathtype_check.h
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49 lines (41 loc) · 1.38 KB
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/*
* Copyright (c) 2015 PLUMgrid, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <vector>
#include <string>
#include "node.h"
#include "scope.h"
namespace ebpf {
namespace cc {
class TypeCheck : public Visitor {
public:
TypeCheck(Scopes *scopes, Scopes *proto_scopes)
: scopes_(scopes), proto_scopes_(proto_scopes) {}
virtual STATUS_RETURN visit(Node* n);
STATUS_RETURN expect_method_arg(MethodCallExprNode* n, size_t num, size_t num_def_args);
STATUS_RETURN check_lookup_method(MethodCallExprNode* n);
STATUS_RETURN check_update_method(MethodCallExprNode* n);
STATUS_RETURN check_delete_method(MethodCallExprNode* n);
#define VISIT(type, func) virtual STATUS_RETURN visit_##func(type* n);
EXPAND_NODES(VISIT)
#undef VISIT
private:
Scopes *scopes_;
Scopes *proto_scopes_;
vector<string> errors_;
};
} // namespace cc
} // namespace ebpf