...

.gitignore

@@ -68,3 +68,8 @@ Thumbs.db
 # Project outputs
 # =========================
 test/test_result/
+
+
+# Added by cargo
+
+/target

CMakeLists.txt

@@ -2,6 +2,8 @@ cmake_minimum_required(VERSION 3.20)
 
 project(compiler LANGUAGES C CXX)
 
+find_package(Java REQUIRED COMPONENTS Runtime)
+
 # 统一 C++ 标准（按实验环境可调整）
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -39,6 +41,11 @@ endif()
 
 option(COMPILER_PARSE_ONLY "Build only the frontend parser pipeline" OFF)
 
+set(ANTLR4_JAR "${PROJECT_SOURCE_DIR}/third_party/antlr-4.13.2-complete.jar")
+if(NOT EXISTS "${ANTLR4_JAR}")
+  message(FATAL_ERROR "ANTLR jar not found: ${ANTLR4_JAR}")
+endif()
+
 # 使用仓库内 third_party 提供的 ANTLR4 C++ runtime（较新版本）
 # third_party 目录结构以仓库为准：runtime 源码位于 third_party/antlr4-runtime-4.13.2/runtime/src
 set(ANTLR4_RUNTIME_SRC_DIR "${PROJECT_SOURCE_DIR}/third_party/antlr4-runtime-4.13.2/runtime/src")

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "nudt-compiler-cpp"
+version = "0.1.0"

Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "nudt-compiler-cpp"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

src/antlr4/SysY.g4

@@ -225,3 +225,4 @@ lOrExp
 constExp
     : addExp
     ;
+

src/frontend/CMakeLists.txt

@@ -3,15 +3,44 @@ add_library(frontend STATIC
   SyntaxTreePrinter.cpp
 )
 
+set(ANTLR4_GRAMMAR "${PROJECT_SOURCE_DIR}/src/antlr4/SysY.g4")
+set(ANTLR4_GENERATED_FILES
+  "${ANTLR4_GENERATED_DIR}/SysYLexer.cpp"
+  "${ANTLR4_GENERATED_DIR}/SysYLexer.h"
+  "${ANTLR4_GENERATED_DIR}/SysYLexer.interp"
+  "${ANTLR4_GENERATED_DIR}/SysYLexer.tokens"
+  "${ANTLR4_GENERATED_DIR}/SysYParser.cpp"
+  "${ANTLR4_GENERATED_DIR}/SysYParser.h"
+  "${ANTLR4_GENERATED_DIR}/SysY.interp"
+  "${ANTLR4_GENERATED_DIR}/SysY.tokens"
+  "${ANTLR4_GENERATED_DIR}/SysYBaseVisitor.h"
+  "${ANTLR4_GENERATED_DIR}/SysYVisitor.h"
+)
+
+add_custom_command(
+  OUTPUT ${ANTLR4_GENERATED_FILES}
+  COMMAND ${CMAKE_COMMAND} -E make_directory "${ANTLR4_GENERATED_DIR}"
+  COMMAND ${Java_JAVA_EXECUTABLE} -jar "${ANTLR4_JAR}"
+          -Dlanguage=Cpp
+          -visitor
+          -no-listener
+          -Xexact-output-dir
+          -o "${ANTLR4_GENERATED_DIR}"
+          "${ANTLR4_GRAMMAR}"
+  DEPENDS "${ANTLR4_GRAMMAR}" "${ANTLR4_JAR}"
+  COMMENT "Generating ANTLR4 parser sources from SysY.g4"
+  VERBATIM
+)
+
+add_custom_target(antlr4_generated DEPENDS ${ANTLR4_GENERATED_FILES})
+add_dependencies(frontend antlr4_generated)
+
+target_sources(frontend PRIVATE
+  "${ANTLR4_GENERATED_DIR}/SysYLexer.cpp"
+  "${ANTLR4_GENERATED_DIR}/SysYParser.cpp"
+)
+
 target_link_libraries(frontend PUBLIC
   build_options
   ${ANTLR4_RUNTIME_TARGET}
 )
-
-# 自动纳入构建目录中的 Lexer/Parser 生成源码（若存在）
-file(GLOB_RECURSE ANTLR4_GENERATED_SOURCES CONFIGURE_DEPENDS
-  "${ANTLR4_GENERATED_DIR}/*.cpp"
-)
-if(ANTLR4_GENERATED_SOURCES)
-  target_sources(frontend PRIVATE ${ANTLR4_GENERATED_SOURCES})
-endif()

src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

test_parse.sh

@@ -0,0 +1,78 @@
+#!/bin/bash
+# ================================================
+# SysY 编译器 Lab1 批量解析测试脚本
+# 文件名：scripts/test_parse.sh
+# 适用环境：Arch Linux（bash 原生支持，无需额外安装）
+# 功能：
+#   - 遍历 test/test_case 下所有 .sy 文件（functional + performance）
+#   - 执行 --emit-parse-tree 检查是否能成功解析
+#   - 输出简洁的 PASS/FAIL 结果 + 统计
+#   - 错误文件会自动打印最后 10 行报错信息（方便调试）
+#   - 所有结果保存到 test/test_result/parse_test.log
+# ================================================
+
+set -u  # 遇到未定义变量直接报错
+
+# ================== 配置 ==================
+COMPILER="./build/bin/compiler"
+TEST_DIR="test/test_case"
+LOG_FILE="test/test_result/parse_test.log"
+MAX_ERROR_LINES=10
+
+# 检查编译器是否存在
+if [[ ! -x "$COMPILER" ]]; then
+    echo "❌ 错误：找不到编译器 $COMPILER"
+    echo "   请先执行 Lab1 构建命令："
+    echo "   cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DCOMPILER_PARSE_ONLY=ON"
+    echo "   cmake --build build -j \"\$(nproc)\""
+    exit 1
+fi
+
+# 创建日志目录（如果不存在）
+mkdir -p "$(dirname "$LOG_FILE")"
+> "$LOG_FILE"   # 清空日志
+
+echo "开始 Lab1 批量语法树测试..." | tee -a "$LOG_FILE"
+echo "测试目录：$TEST_DIR" | tee -a "$LOG_FILE"
+echo "编译器：$COMPILER" | tee -a "$LOG_FILE"
+echo "========================================" | tee -a "$LOG_FILE"
+
+pass=0
+fail=0
+total=0
+
+# 遍历所有 .sy 文件（支持子目录）
+while IFS= read -r -d '' sy_file; do
+    ((total++))
+    echo -n "[$total] 测试: $sy_file ... " | tee -a "$LOG_FILE"
+
+    # 执行解析（把输出丢到 /dev/null，防止刷屏）
+    if "$COMPILER" --emit-parse-tree "$sy_file" > /dev/null 2>&1; then
+        echo "✅PASS" | tee -a "$LOG_FILE"
+        ((pass++))
+    else
+        echo "FAIL" | tee -a "$LOG_FILE"
+        ((fail++))
+        
+        # 打印错误信息到日志（最后几行）
+        echo "   └── 错误详情（最后 $MAX_ERROR_LINES 行）:" >> "$LOG_FILE"
+        "$COMPILER" --emit-parse-tree "$sy_file" 2>&1 | tail -n "$MAX_ERROR_LINES" >> "$LOG_FILE"
+        echo "" >> "$LOG_FILE"
+    fi
+done < <(find "$TEST_DIR" -name "*.sy" -print0 | sort -z)
+
+# ================== 总结 ==================
+echo "========================================" | tee -a "$LOG_FILE"
+echo "测试完成！" | tee -a "$LOG_FILE"
+echo "总文件数 : $total" | tee -a "$LOG_FILE"
+echo "通过   : $pass" | tee -a "$LOG_FILE"
+echo "失败   : $fail" | tee -a "$LOG_FILE"
+
+if [[ $fail -eq 0 ]]; then
+    echo "恭喜！Lab1 语法树构建全部通过！可以进入 Lab2 啦～" | tee -a "$LOG_FILE"
+else
+    echo "有 $fail 个文件解析失败，请检查 SysY.g4 或报错日志" | tee -a "$LOG_FILE"
+    echo "   日志文件：$LOG_FILE" | tee -a "$LOG_FILE"
+fi
+
+echo "========================================" | tee -a "$LOG_FILE"