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ManagerGenerator.cpp
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/**********************************************************************************
* MIT License
*
* Copyright (c) 2018 Antoine Beauchamp
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*********************************************************************************/
#include "ManagerGenerator.h"
#include "TemplateProcessor.h"
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <stdlib.h>
#include "common.h"
namespace bin2cpp
{
ManagerGenerator::ManagerGenerator()
{
}
ManagerGenerator::~ManagerGenerator()
{
}
const char * ManagerGenerator::getName() const
{
return "manager";
}
bool ManagerGenerator::createCppHeaderFile(const char* file_path)
{
const std::string text = ""
"${bin2cpp_file_manager_file_header}"
"#ifndef ${bin2cpp_file_manager_macro_guard_prefix}\n"
"#define ${bin2cpp_file_manager_macro_guard_prefix}\n"
"\n"
"#include <stddef.h>\n"
"#include <vector>\n"
"\n"
"namespace ${bin2cpp_namespace}\n"
"{\n"
" #ifndef ${bin2cpp_file_object_macro_guard_prefix}_FILE_OBJECT_CLASS\n"
" #define ${bin2cpp_file_object_macro_guard_prefix}_FILE_OBJECT_CLASS\n"
" class ${bin2cpp_baseclass}\n"
" {\n"
" public:\n"
" virtual size_t getSize() const = 0;\n"
" /* DEPRECATED */ virtual inline const char * getFilename() const { return getFileName(); }\n"
" virtual const char * getFileName() const = 0;\n"
" virtual const char * getFilePath() const = 0;\n"
" virtual const char * getBuffer() const = 0;\n"
" virtual bool save(const char * filename) const = 0;\n"
" };\n"
" #endif //${bin2cpp_file_object_macro_guard_prefix}_FILE_OBJECT_CLASS\n"
"\n"
" #ifndef ${bin2cpp_file_object_macro_guard_prefix}_FILEMANAGER_CLASS\n"
" #define ${bin2cpp_file_object_macro_guard_prefix}_FILEMANAGER_CLASS\n"
" class FileManager\n"
" {\n"
" private:\n"
" FileManager();\n"
" ~FileManager();\n"
" public:\n"
" typedef const ${bin2cpp_baseclass} & (*t_func)();\n"
" static FileManager & getInstance();\n"
" void registerFile(t_func func);\n"
" size_t getFileCount() const;\n"
" const ${bin2cpp_baseclass} * getFile(const size_t & index) const;\n"
" bool saveFiles(const char * directory) const;\n"
" bool createParentDirectories(const char * file_path) const;\n"
" bool createDirectories(const char * path) const;\n"
" private:\n"
" std::vector<t_func> functions_;\n"
" };\n"
" #endif //${bin2cpp_file_object_macro_guard_prefix}_FILEMANAGER_CLASS\n"
"}; //${bin2cpp_namespace}\n"
"\n"
"#endif //${bin2cpp_file_manager_macro_guard_prefix}\n"
;
TemplateProcessor processor(&text);
processor.setTemplateVariableLookup(this);
bool write_success = processor.writeFile(file_path);
return write_success;
}
bool ManagerGenerator::createCppSourceFile(const char* file_path)
{
const std::string text = ""
"${bin2cpp_file_manager_file_header}"
"#include \"${bin2cpp_file_manager_header_file_name}\"\n"
"#include <string>\n"
"#include <string.h> // strlen\n"
"#include <sys/stat.h> // stat\n"
"#include <errno.h> // errno, EEXIST\n"
"#if defined(_WIN32)\n"
"#include <direct.h> // _mkdir\n"
"#endif\n"
"\n"
"#if defined(_WIN32)\n"
"#define portable_stat _stat\n"
"#define portable_mkdir(path) _mkdir(path)\n"
"#define PATH_SEPARATOR_CHAR '\\\\'\n"
"#define PATH_SEPARATOR_STR \"\\\\\"\n"
"#else\n"
"#define portable_stat stat\n"
"#define portable_mkdir(path) mkdir(path, 0755)\n"
"#define PATH_SEPARATOR_CHAR '/'\n"
"#define PATH_SEPARATOR_STR \"/\"\n"
"#endif\n"
"\n"
"namespace ${bin2cpp_namespace}\n"
"{\n"
" bool RegisterFile(FileManager::t_func functionPointer)\n"
" {\n"
" if (functionPointer == NULL)\n"
" return false;\n"
" FileManager::getInstance().registerFile(functionPointer);\n"
" return true;\n"
" }\n"
" FileManager::FileManager() {}\n"
" FileManager::~FileManager() {}\n"
" FileManager & FileManager::getInstance() { static FileManager _mgr; return _mgr; }\n"
" void FileManager::registerFile(t_func func) { functions_.push_back(func); }\n"
" size_t FileManager::getFileCount() const { return functions_.size(); }\n"
" const File * FileManager::getFile(const size_t & index) const\n"
" {\n"
" if (index >= functions_.size())\n"
" return NULL;\n"
" t_func ressource_getter_function = functions_[index];\n"
" const ${bin2cpp_namespace}::File & resource = ressource_getter_function();\n"
" return &resource;\n"
" }\n"
" bool FileManager::saveFiles(const char * directory) const\n"
" {\n"
" if (directory == NULL)\n"
" return false;\n"
" size_t count = getFileCount();\n"
" for(size_t i=0; i<count; i++)\n"
" {\n"
" const File * f = getFile(i);\n"
" if (!f)\n"
" return false;\n"
" std::string path;\n"
" path.append(directory);\n"
" path.append(1,PATH_SEPARATOR_CHAR);\n"
" path.append(f->getFilePath());\n"
" if (!createParentDirectories(path.c_str()))\n"
" return false;\n"
" bool saved = f->save(path.c_str());\n"
" if (!saved)\n"
" return false;\n"
" }\n"
" return true;\n"
" }\n"
" static inline bool isRootDirectory(const char * path)\n"
" {\n"
" if (path == NULL && path[0] == '\\0')\n"
" return false;\n"
" #if defined(_WIN32)\n"
" bool isDriveLetter = ((path[0] >= 'a' && path[0] <= 'z') || (path[0] >= 'A' && path[0] <= 'Z'));\n"
" if ((isDriveLetter && path[1] == ':' && path[2] == '\\0') || // test for C:\n"
" (isDriveLetter && path[1] == ':' && path[2] == PATH_SEPARATOR_CHAR && path[3] == '\\0')) // test for C:\\ \n"
" return true;\n"
" #else\n"
" if (path[0] == PATH_SEPARATOR_CHAR)\n"
" return true;\n"
" #endif\n"
" return false;\n"
" }\n"
" bool FileManager::createParentDirectories(const char * file_path) const\n"
" {\n"
" if (file_path == NULL)\n"
" return false;\n"
" std::string accumulator;\n"
" size_t length = strlen(file_path);\n"
" for(size_t i=0; i<length; i++)\n"
" {\n"
" if (file_path[i] == PATH_SEPARATOR_CHAR && !accumulator.empty() && !isRootDirectory(accumulator.c_str()))\n"
" {\n"
" int ret = portable_mkdir(accumulator.c_str());\n"
" if (ret != 0 && errno != EEXIST)\n"
" return false;\n"
" }\n"
" accumulator += file_path[i];\n"
" }\n"
" return true;\n"
" }\n"
" bool FileManager::createDirectories(const char * path) const\n"
" {\n"
" if (path == NULL)\n"
" return false;\n"
" std::string path_copy = path;\n"
" path_copy.append(1,PATH_SEPARATOR_CHAR);\n"
" return createParentDirectories(path_copy.c_str());\n"
" }\n"
"}; //${bin2cpp_namespace}\n"
;
TemplateProcessor processor(&text);
processor.setTemplateVariableLookup(this);
bool write_success = processor.writeFile(file_path);
return write_success;
}
bool ManagerGenerator::createCHeaderFile(const char* file_path)
{
const std::string text = ""
"${bin2cpp_file_manager_file_header}"
"#ifndef ${bin2cpp_file_manager_macro_guard_prefix}\n"
"#define ${bin2cpp_file_manager_macro_guard_prefix}\n"
"\n"
"#include <stddef.h>\n"
"#include <stdbool.h>\n"
"\n"
"#ifndef ${bin2cpp_file_object_macro_guard_prefix}_FILE_OBJECT_STRUCT\n"
"#define ${bin2cpp_file_object_macro_guard_prefix}_FILE_OBJECT_STRUCT\n"
"typedef struct ${bin2cpp_baseclass} ${bin2cpp_baseclass};\n"
"typedef bool(*${bin2cpp_namespace}_load_func)();\n"
"typedef void(*${bin2cpp_namespace}_free_func)();\n"
"typedef bool(*${bin2cpp_namespace}_save_func)(const char*);\n"
"typedef struct ${bin2cpp_baseclass}\n"
"{\n"
" size_t size;\n"
" const char* file_name;\n"
" const char* file_path;\n"
" const unsigned char* buffer;\n"
" ${bin2cpp_namespace}_load_func load;\n"
" ${bin2cpp_namespace}_free_func unload;\n"
" ${bin2cpp_namespace}_save_func save;\n"
"} ${bin2cpp_baseclass};\n"
"typedef ${bin2cpp_baseclass}* ${bin2cpp_baseclass}Ptr;\n"
"#endif //${bin2cpp_file_object_macro_guard_prefix}_FILE_OBJECT_STRUCT\n"
"\n"
"size_t ${bin2cpp_namespace}_filemanager_get_file_count();\n"
"bool ${bin2cpp_namespace}_filemanager_register_file(${bin2cpp_baseclass}* file);\n"
"const ${bin2cpp_baseclass}* ${bin2cpp_namespace}_filemanager_get_file(size_t index);\n"
"bool ${bin2cpp_namespace}_filemanager_save_files(const char* directory);\n"
"\n"
"#endif //${bin2cpp_file_manager_macro_guard_prefix}\n"
;
TemplateProcessor processor(&text);
processor.setTemplateVariableLookup(this);
bool write_success = processor.writeFile(file_path);
return write_success;
}
bool ManagerGenerator::createCSourceFile(const char* file_path)
{
const std::string text = ""
"${bin2cpp_file_manager_file_header}"
"#if defined(_WIN32) && !defined(_CRT_SECURE_NO_WARNINGS)\n"
"#define _CRT_SECURE_NO_WARNINGS\n"
"#endif\n"
"\n"
"#include \"${bin2cpp_file_manager_header_file_name}\"\n"
"#include <stdlib.h> // for malloc\n"
"#include <stdio.h> // for snprintf()\n"
"#include <string.h> // strlen\n"
"#include <sys/stat.h> // stat\n"
"#include <errno.h> // errno, EEXIST\n"
"#if defined(_WIN32)\n"
"#include <direct.h> // _mkdir\n"
"#endif\n"
"#if defined(_WIN32)\n"
"#define portable_stat _stat\n"
"#define portable_mkdir(path) _mkdir(path)\n"
"#define PATH_SEPARATOR_CHAR '\\\\'\n"
"#define PATH_SEPARATOR_STR \"\\\\\"\n"
"#else\n"
"#define portable_stat stat\n"
"#define portable_mkdir(path) mkdir(path, 0755)\n"
"#define PATH_SEPARATOR_CHAR '/'\n"
"#define PATH_SEPARATOR_STR \"/\"\n"
"#endif\n"
"\n"
"#define BIN2C_MAX_PATH 32767\n"
"\n"
"static ${bin2cpp_baseclass}** registered_files = NULL;\n"
"static size_t registered_files_count = 0;\n"
"\n"
"size_t ${bin2cpp_namespace}_filemanager_get_file_count()\n"
"{\n"
" return registered_files_count;\n"
"}\n"
"\n"
"bool ${bin2cpp_namespace}_filemanager_register_file(${bin2cpp_baseclass}* file)\n"
"{\n"
" // check if already registered\n"
" if ( registered_files_count && registered_files )\n"
" {\n"
" for ( size_t i = 0; i < registered_files_count; i++ )\n"
" {\n"
" const ${bin2cpp_baseclass}* existing_file = registered_files[i];\n"
" if ( existing_file == file )\n"
" return true; // nothing to do\n"
" }\n"
" }\n"
" \n"
" // allocate ram\n"
" size_t new_ram_size = sizeof(${bin2cpp_baseclass}**) * (registered_files_count + 1);\n"
" ${bin2cpp_baseclass}** tmp = NULL;\n"
" if ( registered_files == NULL )\n"
" tmp = (${bin2cpp_baseclass}**)malloc(new_ram_size);\n"
" else\n"
" tmp = (${bin2cpp_baseclass}**)realloc(registered_files, new_ram_size);\n"
" if ( tmp == NULL )\n"
" return false;\n"
" \n"
" registered_files = tmp;\n"
" registered_files_count++;\n"
" \n"
" // insert\n"
" registered_files[registered_files_count - 1] = file;\n"
" \n"
" return true;\n"
"}\n"
"\n"
"const ${bin2cpp_baseclass}* ${bin2cpp_namespace}_filemanager_get_file(size_t index)\n"
"{\n"
" if ( index >= registered_files_count )\n"
" return NULL;\n"
" return registered_files[index];\n"
"}\n"
"\n"
"static inline bool ${bin2cpp_namespace}_filemanager_is_root_directory(const char* path)\n"
"{\n"
" if ( path == NULL && path[0] == '\\0' )\n"
" return false;\n"
"#if defined(_WIN32)\n"
" bool is_drive_letter = ((path[0] >= 'a' && path[0] <= 'z') || (path[0] >= 'A' && path[0] <= 'Z'));\n"
" if ( (is_drive_letter && path[1] == ':' && path[2] == '\\0') || // test for C:\n"
" (is_drive_letter && path[1] == ':' && path[2] == PATH_SEPARATOR_CHAR && path[3] == '\\0') ) // test for C:\\ \n"
" return true;\n"
"#else\n"
" if ( path[0] == PATH_SEPARATOR_CHAR )\n"
" return true;\n"
"#endif\n"
" return false;\n"
"}\n"
"\n"
"bool ${bin2cpp_namespace}_filemanager_create_parent_directories(const char* file_path)\n"
"{\n"
" if ( file_path == NULL )\n"
" return false;\n"
" char* accumulator = (char*)malloc(BIN2C_MAX_PATH);\n"
" if ( accumulator == NULL )\n"
" return false;\n"
" accumulator[0] = '\\0';\n"
" size_t length = strlen(file_path);\n"
" for ( size_t i = 0; i < length; i++ )\n"
" {\n"
" if ( file_path[i] == PATH_SEPARATOR_CHAR && !(accumulator[0] == '\\0') && !${bin2cpp_namespace}_filemanager_is_root_directory(accumulator) )\n"
" {\n"
" int ret = portable_mkdir(accumulator);\n"
" if ( ret != 0 && errno != EEXIST )\n"
" {\n"
" free(accumulator);\n"
" return false;\n"
" }\n"
" }\n"
" \n"
" // append\n"
" char tmp[] = { file_path[i], '\\0' };\n"
" strcat(accumulator, tmp);\n"
" }\n"
" free(accumulator);\n"
" return true;\n"
"}\n"
"\n"
"bool ${bin2cpp_namespace}_filemanager_save_files(const char * directory)\n"
"{\n"
" if (directory == NULL)\n"
" return false;\n"
" char* path = (char*)malloc(BIN2C_MAX_PATH);\n"
" if ( path == NULL )\n"
" return false;\n"
" path[0] = '\\0';\n"
" for(size_t i=0; i< registered_files_count; i++)\n"
" {\n"
" const ${bin2cpp_baseclass}* f = ${bin2cpp_namespace}_filemanager_get_file(i);\n"
" if ( !f )\n"
" {\n"
" free(path);\n"
" return false;\n"
" }\n"
" \n"
" snprintf(path, sizeof(path), \"%s%c%s\", directory, PATH_SEPARATOR_CHAR, f->file_path);\n"
" \n"
" if (!${bin2cpp_namespace}_filemanager_create_parent_directories(path))\n"
" {\n"
" free(path);\n"
" return false;\n"
" }\n"
" bool saved = f->save(path);\n"
" if (!saved)\n"
" {\n"
" free(path);\n"
" return false;\n"
" }\n"
" }\n"
" free(path);\n"
" return true;\n"
"}\n"
"\n"
;
TemplateProcessor processor(&text);
processor.setTemplateVariableLookup(this);
bool write_success = processor.writeFile(file_path);
return write_success;
}
bool ManagerGenerator::printFileContent()
{
return false;
}
}; //bin2cpp