tsl-devkit/lsp-server/test/test_ast/test.cpp

263 lines
7.3 KiB
C++

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
extern "C" {
#include <tree_sitter/api.h>
}
extern "C" const TSLanguage* tree_sitter_tsf(void);
#include "../../src/language/ast/deserializer.hpp"
#include "./debug_printer.hpp"
using namespace lsp::language::ast;
// ==================== 文件读取 ====================
std::string ReadFile(const std::string& filepath)
{
std::ifstream file(filepath);
if (!file.is_open())
{
throw std::runtime_error("Cannot open file: " + filepath);
}
std::ostringstream oss;
oss << file.rdbuf();
return oss.str();
}
// ==================== Tree-Sitter 解析 ====================
class TreeSitterParser
{
public:
TreeSitterParser()
{
parser_ = ts_parser_new();
if (!parser_)
{
throw std::runtime_error("Failed to create parser");
}
// 设置语言
if (!ts_parser_set_language(parser_, tree_sitter_tsf()))
{
ts_parser_delete(parser_);
throw std::runtime_error("Failed to set language");
}
}
~TreeSitterParser()
{
if (tree_)
{
ts_tree_delete(tree_);
}
if (parser_)
{
ts_parser_delete(parser_);
}
}
TSTree* Parse(const std::string& source)
{
if (tree_)
{
ts_tree_delete(tree_);
tree_ = nullptr;
}
tree_ = ts_parser_parse_string(
parser_,
nullptr,
source.c_str(),
source.length());
if (!tree_)
{
throw std::runtime_error("Failed to parse source");
}
return tree_;
}
TSNode GetRootNode()
{
if (!tree_)
{
throw std::runtime_error("No tree available");
}
return ts_tree_root_node(tree_);
}
private:
TSParser* parser_ = nullptr;
TSTree* tree_ = nullptr;
};
// ==================== 主程序 ====================
void PrintUsage(const char* program_name)
{
std::cout << "Usage: " << program_name << " <file_path> [options]\n";
std::cout << "\nOptions:\n";
std::cout << " -v, --verbose Show verbose output with source code\n";
std::cout << " -c, --compact Use compact output mode\n";
std::cout << " -s, --show-source Show source code snippets (default: off)\n";
std::cout << " -l, --hide-location Hide location information\n";
std::cout << " -n, --no-colors Disable colored output\n";
std::cout << " -t, --no-tree Disable tree characters\n";
std::cout << " -k, --show-kind Show node kind enums\n";
std::cout << " -i, --incremental Test incremental parsing\n";
std::cout << " -h, --help Show this help message\n";
std::cout << "\nPreset Modes:\n";
std::cout << " --verbose Equivalent to: -s -k\n";
std::cout << " --compact Equivalent to: -c -l -t\n";
std::cout << "\nExamples:\n";
std::cout << " " << program_name << " test.tsf\n";
std::cout << " " << program_name << " test.tsf --verbose\n";
std::cout << " " << program_name << " test.tsf --compact\n";
std::cout << " " << program_name << " test.tsf -s -n # Show source without colors\n";
}
int main(int argc, char* argv[])
{
if (argc < 2)
{
PrintUsage(argv[0]);
return 1;
}
std::string filepath;
bool test_incremental = false;
// 默认打印选项
PrintOptions opts = PrintOptions::Default();
// 解析命令行参数
for (int i = 1; i < argc; ++i)
{
std::string arg = argv[i];
if (arg == "-h" || arg == "--help")
{
PrintUsage(argv[0]);
return 0;
}
else if (arg == "-v" || arg == "--verbose")
{
opts = PrintOptions::Verbose();
}
else if (arg == "-c" || arg == "--compact")
{
opts = PrintOptions::Compact();
}
else if (arg == "-s" || arg == "--show-source")
{
opts.show_source_code = true;
}
else if (arg == "-l" || arg == "--hide-location")
{
opts.show_location = false;
}
else if (arg == "-n" || arg == "--no-colors")
{
opts.use_colors = false;
}
else if (arg == "-t" || arg == "--no-tree")
{
opts.use_tree_chars = false;
}
else if (arg == "-k" || arg == "--show-kind")
{
opts.show_node_kind = true;
}
else if (arg == "-i" || arg == "--incremental")
{
test_incremental = true;
}
else if (filepath.empty())
{
filepath = arg;
}
else
{
std::cerr << "Unknown argument: " << arg << "\n";
return 1;
}
}
try
{
// 读取文件
std::cout << "Reading file: " << filepath << "\n";
std::string source = ReadFile(filepath);
std::cout << "File size: " << source.length() << " bytes\n\n";
// 创建 Tree-Sitter 解析器
TreeSitterParser ts_parser;
[[maybe_unused]]TSTree* tree = ts_parser.Parse(source);
TSNode root = ts_parser.GetRootNode();
// 创建 AST 反序列化器
Deserializer deserializer;
ParseResult result;
if (test_incremental)
{
std::cout << "Using incremental parsing...\n\n";
auto inc_result = deserializer.ParseIncremental(root, source);
result = std::move(inc_result.result);
std::cout << "Incremental Parse Statistics:\n";
std::cout << " Nodes parsed: " << inc_result.nodes_parsed << "\n";
std::cout << " Nodes unchanged: " << inc_result.nodes_unchanged << "\n";
std::cout << " Total nodes: " << inc_result.TotalNodes() << "\n";
std::cout << " Change rate: " << (inc_result.ChangeRate() * 100) << "%\n\n";
}
else
{
result = deserializer.Parse(root, source);
}
// 打印 AST 结果(带源码)
DebugPrint(result, source, opts);
// 打印摘要
std::cout << "\n";
std::cout << Color::BrightBlue << "========================================\n"
<< Color::Reset;
std::cout << Color::BrightCyan << "Summary:\n"
<< Color::Reset;
std::cout << " File: " << filepath << "\n";
std::cout << " Size: " << source.length() << " bytes\n";
if (result.root)
{
std::cout << " Statements: " << result.root->statements.size() << "\n";
}
std::cout << " Errors: ";
if (result.HasErrors())
{
std::cout << Color::BrightRed << result.errors.size() << "" << Color::Reset << "\n";
std::cout << " Status: " << Color::BrightRed << "FAILED" << Color::Reset << "\n";
return 1;
}
else
{
std::cout << Color::BrightGreen << "0 ✓" << Color::Reset << "\n";
std::cout << " Status: " << Color::BrightGreen << "SUCCESS" << Color::Reset << "\n";
return 0;
}
}
catch (const std::exception& e)
{
std::cerr << Color::BrightRed << "Error: " << e.what() << Color::Reset << "\n";
return 1;
}
}