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win32_converter.c
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win32_converter.c
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// The MIT License (MIT)
//
// Copyright (c) 2015 Daniil Belyakov
//
// 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 <stdio.h>
#include <windows.h>
#include <stdbool.h>
#include <string.h>
#include <sys/stat.h>
#include <errno.h>
#include "alcdef_to_json.h"
#include "win32_converter.h"
// Gets the type of a given path
PathType GetPathType (const char *path) {
struct stat s;
char dir_path[MAX_PATH_LENGTH + 1];
char *filename;
if (stat(path, &s) == 0) {
if (s.st_mode & S_IFDIR) {
return kDirectoryPath;
} else if (s.st_mode & S_IFREG) {
return kFilePath;
} else {
return kOtherPath;
}
} else {
// Check if the path is valid but the file does not exist
if (errno == ENOENT) {
// Copy the path for safe modification
strcpy(dir_path, path);
// Find the beginning of the expected filename
filename = strrchr(dir_path, '/');
// Relace the first filename character with line termination character
*(filename + 1) = '\0';
// If the resulting directory path is valid and existing, we assume
// that the original path was a file path
if ((stat(dir_path, &s) == 0) && (s.st_mode & S_IFDIR)) {
return kFilePath;
}
}
return kWrongPath;
}
}
// Converts A single ALCDEF directory to a single JSON file
bool AlcdefFileToJsonFile (const char *alcdef_path, const char *json_path, const bool flat_mode) {
FILE *input = NULL;
input = fopen(alcdef_path, "r");
printf("Input path: [%s]\n", alcdef_path);
if (!input) {
printf("Input path error!\n");
return true;
}
FILE *output = NULL;
output = fopen(json_path, "w");
printf("Output path: [%s]\n", json_path);
if (!output) {
printf("Output path error!\n");
return true;
}
fprintf(output, "[");
AlcdefToJson(output, input, flat_mode);
fprintf(output, "]");
fclose(input);
input = NULL;
fclose(output);
output = NULL;
return false;
}
// Converts A single ALCDEF directory to a single JSON file
bool AlcdefDirToJsonFile (const char *alcdef_path, const char *json_path, const bool flat_mode) {
// The Win32 variables have names in mixed case due to the naming standard
// used in windows.h library
WIN32_FIND_DATA findData;
HANDLE findHandle = NULL;
// Get the ALCDEF path with *.* mask to find all the files in the directory
char masked_alcdef_path[MAX_PATH_LENGTH];
sprintf(masked_alcdef_path, "%s/*.*", alcdef_path);
printf("Input path: [%s]\n", alcdef_path);
// Check if the masked path is valid
if ((findHandle = FindFirstFile(masked_alcdef_path, &findData)) == INVALID_HANDLE_VALUE) {
printf("Path not found: [%s]\n", alcdef_path);
return true;
}
bool first_file_processed = false;
FILE *output = NULL;
output = fopen(json_path, "w");
printf("Output path: [%s]\n", json_path);
if (!output) {
printf("Output path error!\n");
return true;
}
fprintf(output, "[");
FILE *input = NULL;
do
{
// Find first file will always return "." and ".." as the first two
// directory children
if ((strcmp(findData.cFileName, ".") != 0) &&
(strcmp(findData.cFileName, "..") != 0)) {
// Generate the next input file path
sprintf(masked_alcdef_path, "%s/%s", alcdef_path, findData.cFileName);
// If not a directory
if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
if (first_file_processed) {
fprintf(output, ",\n");
} else {
first_file_processed = true;
}
input = fopen(masked_alcdef_path, "r");
if (!input) {
printf("Input path error!\n");
return true;
}
AlcdefToJson(output, input, flat_mode);
fclose(input);
input = NULL;
}
}
} while (FindNextFile(findHandle, &findData)); //Find the next file.
FindClose(findHandle);
fprintf(output, "]");
fclose(output);
output = NULL;
return false;
}
// Converts A single ALCDEF directory to a single JSON file
bool AlcdefDirToJsonDir (const char *alcdef_path, const char *json_path, const bool flat_mode) {
// The Win32 variables have names in mixed case due to the naming standard
// used in windows.h library
WIN32_FIND_DATA findData;
HANDLE findHandle = NULL;
// Get the ALCDEF path with *.* mask to find all the files in the directory
char masked_alcdef_path[MAX_PATH_LENGTH];
sprintf(masked_alcdef_path, "%s/*.*", alcdef_path);
printf("Input path: [%s]\n", alcdef_path);
// Check if the masked path is valid
if ((findHandle = FindFirstFile(masked_alcdef_path, &findData)) == INVALID_HANDLE_VALUE) {
printf("Path not found: [%s]\n", alcdef_path);
return true;
}
char masked_json_path[MAX_PATH_LENGTH];
printf("Output path: [%s]\n", json_path);
FILE *output = NULL;
FILE *input = NULL;
do
{
// Find first file will always return "." and ".." as the first two
// directory children
if ((strcmp(findData.cFileName, ".") != 0) &&
(strcmp(findData.cFileName, "..") != 0)) {
// Generate the next input files paths
sprintf(masked_alcdef_path, "%s/%s", alcdef_path, findData.cFileName);
sprintf(masked_json_path, "%s/%s.json", json_path, findData.cFileName);
// If not a directory
if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
input = fopen(masked_alcdef_path, "r");
if (!input) {
printf("Input path error!\n");
return true;
}
output = fopen(masked_json_path, "w");
if (!output) {
printf("Output path error!\n");
return true;
}
fprintf(output, "[");
AlcdefToJson(output, input, flat_mode);
fprintf(output, "]");
fclose(input);
input = NULL;
fclose(output);
output = NULL;
}
}
} while (FindNextFile(findHandle, &findData)); //Find the next file.
FindClose(findHandle);
return false;
}
// Converts ALCDEF file(s) to JSON file(s)
bool ConvertAlcdefToJson (const char *alcdef_path, const char *json_path, const bool flat_mode)
{
// Get ALCDEF path
PathType alcdef_path_type = GetPathType(alcdef_path);
if ((alcdef_path_type == kOtherPath) || (alcdef_path_type == kWrongPath)) {
printf("ERROR: wrong input path discovered! Path type: %d\n Path: [%s]\n", alcdef_path_type, alcdef_path);
return true;
}
// Get JSON path
PathType json_path_type = GetPathType(json_path);
if ((json_path_type == kOtherPath) || (json_path_type == kWrongPath)) {
printf("ERROR: wrong output path discovered! Path type: %d\n Path: [%s]\n", json_path_type, json_path);
return true;
}
char autonamed_json_file_path[MAX_PATH_LENGTH];
const char *alcdef_file_name;
if (alcdef_path_type == kDirectoryPath) {
if (json_path_type == kDirectoryPath) {
// 1. Directory to Directory. Converts all ALCDEF files in a directory into a
// directory of automatically named JSON files.
AlcdefDirToJsonDir(alcdef_path, json_path, flat_mode);
} else {
// 2. Directory to File. Converts all ALCDEF files in a directory into a single
// JSON file
AlcdefDirToJsonFile(alcdef_path, json_path, flat_mode);
}
} else {
if (json_path_type == kDirectoryPath) {
// 3. File to Directory. Equivalent to case 4., but the output file is named
// automatically
if ((alcdef_file_name = strrchr(alcdef_path, '/')) == NULL) {
alcdef_file_name = alcdef_path;
}
sprintf(autonamed_json_file_path, "%s%s.json", json_path, alcdef_file_name);
printf("Autonamed path: [%s]\n", autonamed_json_file_path);
AlcdefFileToJsonFile(alcdef_path, autonamed_json_file_path, flat_mode);
} else {
// 4. File to File (Single ALCDEF file into a single JSON file)
AlcdefFileToJsonFile(alcdef_path, json_path, flat_mode);
}
}
return false;
}