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nudt-compiler-cpp/include/frontend/AntlrDriver.h

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// 包装 ANTLR4提供简易的解析入口。
#pragma once
#include <memory>
#include <string>
#include "SysYLexer.h"
#include "SysYParser.h"
#include "antlr4-runtime.h"
struct AntlrResult {
std::unique_ptr<antlr4::ANTLRInputStream> input;
std::unique_ptr<SysYLexer> lexer;
std::unique_ptr<antlr4::CommonTokenStream> tokens;
std::unique_ptr<SysYParser> parser;
antlr4::tree::ParseTree* tree = nullptr; // owned by parser
};
// 解析指定文件,发生错误时抛出 std::runtime_error。
AntlrResult ParseFileWithAntlr(const std::string& path);