/* * Copyright (C) 2016 Alex Yatskov * Author: Alex Yatskov * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include #include "book.h" #include "convert.h" #include "util.h" #include "eb/eb/eb.h" #include "eb/eb/error.h" #include "eb/eb/text.h" #include "jansson/include/jansson.h" /* * Local functions */ static void encode_entry(Book_Entry* entry, json_t* entry_json) { json_object_set_new(entry_json, "heading", json_string(entry->heading)); json_object_set_new(entry_json, "text", json_string(entry->text)); } static void encode_subbook(Book_Subbook* subbook, json_t* subbook_json) { if (subbook->title != NULL) { json_object_set_new(subbook_json, "title", json_string(subbook->title)); } if (subbook->copyright != NULL) { json_object_set_new(subbook_json, "copyright", json_string(subbook->copyright)); } json_t* entry_json_array = json_array(); for (int i = 0; i < subbook->entry_count; ++i) { json_t* entry_json = json_object(); encode_entry(subbook->entries + i, entry_json); json_array_append(entry_json_array, entry_json); json_decref(entry_json); } json_object_set(subbook_json, "entries", entry_json_array); json_decref(entry_json_array); } static void encode_book(Book* book, json_t* book_json) { json_object_set_new(book_json, "characterCode", json_string(book->character_code)); json_object_set_new(book_json, "discCode", json_string(book->disc_code)); json_t* subbook_json_array = json_array(); for (int i = 0; i < book->subbook_count; ++i) { json_t* subbook_json = json_object(); encode_subbook(book->subbooks + i, subbook_json); json_array_append(subbook_json_array, subbook_json); json_decref(subbook_json); } json_object_set(book_json, "subbooks", subbook_json_array); json_decref(subbook_json_array); } /* * Exported functions */ char* book_read(EB_Book* book, EB_Hookset* hookset, const EB_Position* position, Book_Mode mode, Gaiji_Table* table) { if (eb_seek_text(book, position) != EB_SUCCESS) { return NULL; } char data[1024]; ssize_t data_length = 0; EB_Error_Code error; switch (mode) { case BOOK_MODE_TEXT: error = eb_read_text( book, NULL, hookset, table, ARRSIZE(data) - 1, data, &data_length ); break; case BOOK_MODE_HEADING: error = eb_read_heading( book, NULL, hookset, table, ARRSIZE(data) - 1, data, &data_length ); break; default: return NULL; } if (error != EB_SUCCESS) { return NULL; } char * result = eucjp_to_utf8(data); if (result == NULL) { return NULL; } gaiji_stub_decode(result, strlen(result) + 1, result); return result; } void book_free(Book* book) { for (int i = 0; i < book->subbook_count; ++i) { Book_Subbook* subbook = book->subbooks + i; free(subbook->title); free(subbook->copyright); for (int j = 0; j < subbook->entry_count; ++j) { Book_Entry* entry = subbook->entries + j; free(entry->heading); free(entry->text); } free(subbook->entries); } } void book_dump(Book* book, bool pretty_print, FILE* fp) { json_t* book_json = json_object(); encode_book(book, book_json); char* output = json_dumps(book_json, pretty_print ? JSON_INDENT(4) : JSON_COMPACT); if (output != NULL) { fputs(output, fp); } free(output); json_decref(book_json); }