21 lines
568 B
C++
21 lines
568 B
C++
// 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);
|