1 /* Copyright (C) 2013 MORIOKA Tomohiko
2 This file is part of the CONCORD Library.
4 The CONCORD Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The CONCORD Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the CONCORD Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
23 #include "cos-print.h"
25 const char concord_db_format_version[] = CONCORD_DB_FORMAT_VERSION;
26 const char concord_db_dir[] = CONCORD_DB_DIR;
27 const char concord_system_db_dir[] = CONCORD_SI_DB_DIR;
29 CONCORD_DS concord_current_env = NULL;
31 int (*COS_Object_retain_function_table
32 [COS_OBJECT_TYPE_MAX - COS_Object_Type_char])
34 = { cos_retain_string,
47 int (*COS_Object_release_function_table
48 [COS_OBJECT_TYPE_MAX - COS_Object_Type_char])
50 = { cos_release_string,
53 cos_release_container,
65 cos_make_int (COS_C_Int num)
67 return (COS_object)((COS_INT)(num << 1) | 1);
71 cos_int_value (COS_object obj)
73 if (COS_OBJECT_INT_P (obj))
74 return ((COS_INT)obj) >> 1;
79 cos_int_p (COS_object obj)
81 return COS_OBJECT_INT_P (obj);
86 cos_make_char (int code)
88 return (COS_object)((COS_INT)(code << 2) | 2);
92 cos_char_id (COS_object obj)
94 if (COS_OBJECT_CHAR_P (obj))
95 return ((COS_INT)obj) >> 2;
100 cos_char_p (COS_object obj)
102 return COS_OBJECT_CHAR_P (obj);
107 cos_allocate_object_0 (enum COS_Object_Type type, size_t size)
109 COS_Object obj = (COS_Object)malloc (size);
114 obj->header.prefix = COS_OBJECT_PREFIX_OBJECT;
115 obj->header.type = type;
116 obj->header.reference_count = 0;
122 cos_retain_object (COS_Object obj)
124 if (COS_OBJECT_P (obj))
126 obj->header.reference_count++;
127 (*COS_Object_retain_function_table
128 [((COS_Object)obj)->header.type
129 - COS_FAT_OBJECT_TYPE_MIN])(obj);
135 cos_release_object (COS_object obj)
137 if (COS_OBJECT_P (obj))
139 ((COS_Object)obj)->header.reference_count--;
141 if ( ((COS_Object)obj)->header.reference_count <= 0 )
142 return (*COS_Object_release_function_table
143 [((COS_Object)obj)->header.type
144 - COS_FAT_OBJECT_TYPE_MIN])(obj);
151 cos_make_string (char* str, size_t size)
153 COS_String obj = COS_ALLOCATE_OBJECT (String);
159 obj->data = malloc (size + 1);
160 if (obj->data == NULL)
166 strncpy ((char*)obj->data, str, size);
167 obj->data[size] = '\0';
172 cos_build_string (char* str)
175 COS_String obj = COS_ALLOCATE_OBJECT (string);
180 obj->size = strlen (str);
181 obj->data = malloc (obj->size + 1);
182 if (obj->data == NULL)
188 strncpy ((char*)obj->data, str, obj->size);
189 obj->data[obj->size] = '\0';
192 return cos_make_string (str, strlen (str));
197 cos_retain_string (COS_Object obj)
203 cos_release_string (COS_Object obj)
208 if ( ((COS_String)obj)->data != NULL)
209 free (((COS_String)obj)->data);
214 int cos_string_p (COS_object obj)
216 return COS_OBJECT_STRING_P (obj);
220 cos_string_size (COS_String string)
226 cos_string_data (COS_String string)
228 return (char*)string->data;
233 cos_cons (COS_object car, COS_object cdr)
235 COS_Cons obj = COS_ALLOCATE_OBJECT (Cons);
242 cos_retain_object (car);
243 cos_retain_object (cdr);
249 cos_retain_cons (COS_Object obj)
251 cos_retain_object (COS_CAR (obj));
252 cos_retain_object (COS_CDR (obj));
257 cos_release_cons (COS_Object obj)
262 cos_release_object (COS_CAR (obj));
263 cos_release_object (COS_CDR (obj));
269 cos_car (COS_Cons pair)
271 if (COS_OBJECT_CONS_P (pair))
272 return COS_CAR (pair);
278 cos_cdr (COS_Cons pair)
280 if (COS_OBJECT_CONS_P (pair))
281 return COS_CDR (pair);
288 cos_retain_container (COS_Object obj)
294 cos_release_container (COS_Object obj)
301 cos_retain_sexp (COS_Object obj)
307 cos_release_sexp (COS_Object obj)
314 cos_retain_binary (COS_Object obj)
320 cos_release_binary (COS_Object obj)
327 concord_open_env (COS_object ds)
329 if (COS_OBJECT_DS_P (ds))
330 concord_current_env = (COS_DS)ds;
335 if (COS_OBJECT_C_STRING_P (ds))
338 path = CONCORD_SI_DB_DIR;
342 concord_current_env = concord_open_ds (CONCORD_Backend_Berkeley_DB,
345 return concord_current_env;
349 cos_retain_ds (COS_Object obj)
355 cos_release_ds (COS_Object obj)
357 return concord_close_ds ((COS_DS)obj);
362 concord_get_genre (COS_object ds, COS_object genre)
364 if (COS_OBJECT_C_STRING_P (genre))
365 return concord_ds_get_genre (ds, (char*)genre);
366 else if (COS_OBJECT_SYMBOL_P (genre))
367 return concord_ds_get_genre (ds, (char*)((COS_Symbol)genre)->name->data);
368 else if (COS_OBJECT_GENRE_P (genre))
369 return (COS_Genre)genre;
374 cos_retain_genre (COS_Object obj)
380 cos_release_genre (COS_Object obj)
382 return concord_close_genre ((COS_Genre)obj);
387 concord_get_feature (COS_object ds,
388 COS_object genre, COS_object feature)
390 if (COS_OBJECT_FEATURE_P (feature))
394 COS_Genre gobj = concord_get_genre (ds, genre);
397 if (COS_OBJECT_C_STRING_P (feature))
398 feature_name = (char*)feature;
399 else if (COS_OBJECT_STRING_P (feature))
400 feature_name = (char*)((COS_String)feature)->data;
401 else if (COS_OBJECT_SYMBOL_P (feature))
402 feature_name = (char*)((COS_Symbol)feature)->name->data;
406 return concord_genre_get_feature (gobj, feature_name);
411 cos_retain_feature (COS_Object obj)
417 cos_release_feature (COS_Object obj)
419 return concord_close_feature ((COS_Feature)obj);
424 concord_get_feature_index (COS_object ds,
425 COS_object genre, COS_object feature)
427 if (COS_OBJECT_FEATURE_INDEX_P (feature))
431 COS_Feature fobj = concord_get_feature (ds, genre, feature);
438 gobj = concord_feature_get_genre (fobj);
439 feature_name = concord_feature_get_name (fobj);
440 return concord_genre_get_index (gobj, feature_name);
445 cos_retain_index (COS_Object obj)
447 return concord_close_index ((COS_Feature_INDEX)obj);
451 cos_release_index (COS_Object obj)
453 return concord_close_index ((COS_Feature_INDEX)obj);
458 cos_retain_db_object (COS_Object obj)
464 cos_release_db_object (COS_Object obj)
470 concord_decode_object (COS_object ds, COS_object genre,
471 COS_object feature, COS_object id)
473 COS_Feature_INDEX index = concord_get_feature_index (ds, genre, feature);
476 CONCORD_String_Tank obj_st;
477 COS_String obj_string;
484 printf ("decoding id (%lX)...", id);
485 if (COS_OBJECT_INT_P (id))
487 printf ("(id is an int)...");
488 snprintf(buf, 256, "%ld", cos_int_value (id));
491 else if (COS_OBJECT_CHAR_P (id))
493 printf ("(id is a char)...");
494 snprintf(buf, 256, "%ld", cos_char_id (id));
497 else if (COS_OBJECT_SYMBOL_P (id))
499 printf ("(id is a symbol)....");
500 id_str = cos_string_data (cos_symbol_name ((COS_Symbol)id));
502 else if (COS_OBJECT_C_STRING_P (id))
504 printf ("(id is a C-string)....");
507 else if (COS_OBJECT_STRING_P (id))
509 printf ("(id is a string)....");
510 id_str = cos_string_data ((COS_String)id);
514 printf ("done (%s).\n", id_str);
516 if ( concord_index_strid_get_obj_string (index, id_str, &obj_st) )
519 obj_string = cos_make_string ((char*)CONCORD_String_data (&obj_st),
520 CONCORD_String_size (&obj_st));
522 cid = cos_read_char (CONCORD_String_data (&obj_st),
523 CONCORD_String_size (&obj_st),
527 printf ("obj = %s (%d, U+%04X), len = %d, end = %d\n",
528 cos_string_data (obj_string),
530 CONCORD_String_size (&obj_st), end);
531 cos_release_object (obj_string);
532 return cos_make_char (cid);
535 printf ("obj = %s\n", cos_string_data (obj_string));
537 cos_release_object (obj_string);
543 concord_object_get_feature_value (COS_object object, COS_object feature)
546 CONCORD_Feature fobj;
547 CONCORD_String_Tank val_st;
548 COS_String val_string;
554 if (COS_OBJECT_CHAR_P (object))
556 cos_utf8_print_char (object, id_buf, 256);
557 printf ("Object[char:0x%lX]'s id is %s.\n", object, id_buf);
562 fobj = concord_get_feature (concord_current_env,
563 "character", feature);
567 if ( concord_obj_get_feature_value_string (id_buf, fobj, &val_st) )
570 val_string = cos_make_string ((char*)CONCORD_String_data (&val_st),
571 CONCORD_String_size (&val_st));
572 printf ("obj[%s]'s %s = %s\n",
574 concord_feature_get_name (fobj),
575 cos_string_data (val_string));
577 val_obj = cos_read_int (CONCORD_String_data (&val_st),
578 CONCORD_String_size (&val_st),
580 if ( val_obj != NULL )
583 val_cid = cos_read_char (CONCORD_String_data (&val_st),
584 CONCORD_String_size (&val_st),
587 return cos_make_char (val_cid);
589 val_str = cos_read_string (CONCORD_String_data (&val_st),
590 CONCORD_String_size (&val_st),
592 if ( val_str != NULL )