debug_helper.cpp

// Copyright (C) 2017-2023 Jonathan Müller and cppast contributors
// SPDX-License-Identifier: MIT

#include "debug_helper.hpp"

#include <cstdio>
#include <mutex>

#include "cxtokenizer.hpp"

using namespace cppast;

detail::cxstring detail::get_display_name(const CXCursor& cur) noexcept
{
    return cxstring(clang_getCursorDisplayName(cur));
}

detail::cxstring detail::get_cursor_kind_spelling(const CXCursor& cur) noexcept
{
    return cxstring(clang_getCursorKindSpelling(clang_getCursorKind(cur)));
}

detail::cxstring detail::get_type_kind_spelling(const CXType& type) noexcept
{
    return cxstring(clang_getTypeKindSpelling(type.kind));
}

namespace
{
std::mutex mtx;
}

void detail::print_cursor_info(const CXCursor& cur) noexcept
{
    std::lock_guard<std::mutex> lock(mtx);
    std::fprintf(stderr, "[debug] cursor '%s' (%s): %s\n", get_display_name(cur).c_str(),
                 cxstring(clang_getCursorKindSpelling(cur.kind)).c_str(),
                 cxstring(clang_getCursorUSR(cur)).c_str());
}

void detail::print_type_info(const CXType& type) noexcept
{
    std::lock_guard<std::mutex> lock(mtx);
    std::fprintf(stderr, "[debug] type '%s' (%s)\n", cxstring(clang_getTypeSpelling(type)).c_str(),
                 get_type_kind_spelling(type).c_str());
}

void detail::print_tokens(const CXTranslationUnit& tu, const CXFile& file,
                          const CXCursor& cur) noexcept
{
    std::lock_guard<std::mutex> lock(mtx);
    detail::cxtokenizer         tokenizer(tu, file, cur);
    for (auto& token : tokenizer)
        std::fprintf(stderr, "%s ", token.c_str());
    std::fputs("\n", stderr);
}