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/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
* Use of this file is governed by the BSD 3-clause license that
* can be found in the LICENSE.txt file in the project root.
*/
#pragma once
namespace antlr4 {
namespace atn {
class ANTLR4CPP_PUBLIC ATNSerializer {
public:
ATN *atn;
ATNSerializer(ATN *atn);
ATNSerializer(ATN *atn, const std::vector<std::string> &tokenNames);
virtual ~ATNSerializer();
/// <summary>
/// Serialize state descriptors, edge descriptors, and decision->state map
/// into list of ints:
///
/// grammar-type, (ANTLRParser.LEXER, ...)
/// max token type,
/// num states,
/// state-0-type ruleIndex, state-1-type ruleIndex, ... state-i-type
/// ruleIndex optional-arg ...
/// num rules,
/// rule-1-start-state rule-1-args, rule-2-start-state rule-2-args, ...
/// (args are token type,actionIndex in lexer else 0,0)
/// num modes,
/// mode-0-start-state, mode-1-start-state, ... (parser has 0 modes)
/// num sets
/// set-0-interval-count intervals, set-1-interval-count intervals, ...
/// num total edges,
/// src, trg, edge-type, edge arg1, optional edge arg2 (present always),
/// ...
/// num decisions,
/// decision-0-start-state, decision-1-start-state, ...
///
/// Convenient to pack into unsigned shorts to make as Java string.
/// </summary>
virtual std::vector<size_t> serialize();
virtual std::string decode(const std::wstring& data);
virtual std::string getTokenName(size_t t);
/// Used by Java target to encode short/int array as chars in string.
static std::wstring getSerializedAsString(ATN *atn);
static std::vector<size_t> getSerialized(ATN *atn);
static std::string getDecoded(ATN *atn, std::vector<std::string> &tokenNames);
private:
std::vector<std::string> _tokenNames;
void serializeUUID(std::vector<size_t> &data, Guid uuid);
};
} // namespace atn
} // namespace antlr4
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