| 1 | /* |
| 2 | * The MIT License (MIT) |
| 3 | * |
| 4 | * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com> |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | /* Remove prefix from `bt_value_null` */ |
| 26 | %rename(value_null) bt_value_null; |
| 27 | |
| 28 | /* Type and status */ |
| 29 | struct bt_value; |
| 30 | |
| 31 | enum bt_value_type { |
| 32 | BT_VALUE_TYPE_UNKNOWN = -1, |
| 33 | BT_VALUE_TYPE_NULL = 0, |
| 34 | BT_VALUE_TYPE_BOOL = 1, |
| 35 | BT_VALUE_TYPE_INTEGER = 2, |
| 36 | BT_VALUE_TYPE_FLOAT = 3, |
| 37 | BT_VALUE_TYPE_STRING = 4, |
| 38 | BT_VALUE_TYPE_ARRAY = 5, |
| 39 | BT_VALUE_TYPE_MAP = 6, |
| 40 | }; |
| 41 | |
| 42 | enum bt_value_type bt_value_get_type(const struct bt_value *object); |
| 43 | |
| 44 | enum bt_value_status { |
| 45 | BT_VALUE_STATUS_FROZEN = -4, |
| 46 | BT_VALUE_STATUS_CANCELLED = -3, |
| 47 | BT_VALUE_STATUS_INVAL = -22, |
| 48 | BT_VALUE_STATUS_ERROR = -1, |
| 49 | BT_VALUE_STATUS_OK = 0, |
| 50 | }; |
| 51 | |
| 52 | /* Null value object singleton */ |
| 53 | struct bt_value * const bt_value_null; |
| 54 | |
| 55 | /* Common functions */ |
| 56 | enum bt_value_status bt_value_freeze(struct bt_value *object); |
| 57 | int bt_value_is_frozen(const struct bt_value *object); |
| 58 | struct bt_value *bt_value_copy(const struct bt_value *object); |
| 59 | int bt_value_compare(const struct bt_value *object_a, |
| 60 | const struct bt_value *object_b); |
| 61 | |
| 62 | /* Boolean value object functions */ |
| 63 | struct bt_value *bt_value_bool_create(void); |
| 64 | struct bt_value *bt_value_bool_create_init(int val); |
| 65 | enum bt_value_status bt_value_bool_get( |
| 66 | const struct bt_value *bool_obj, int *OUTPUT); |
| 67 | enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj, |
| 68 | int val); |
| 69 | |
| 70 | /* Integer value object functions */ |
| 71 | struct bt_value *bt_value_integer_create(void); |
| 72 | struct bt_value *bt_value_integer_create_init(int64_t val); |
| 73 | enum bt_value_status bt_value_integer_get( |
| 74 | const struct bt_value *integer_obj, int64_t *OUTPUT); |
| 75 | enum bt_value_status bt_value_integer_set( |
| 76 | struct bt_value *integer_obj, int64_t val); |
| 77 | |
| 78 | /* Floating point number value object functions */ |
| 79 | struct bt_value *bt_value_float_create(void); |
| 80 | struct bt_value *bt_value_float_create_init(double val); |
| 81 | enum bt_value_status bt_value_float_get( |
| 82 | const struct bt_value *float_obj, double *OUTPUT); |
| 83 | enum bt_value_status bt_value_float_set( |
| 84 | struct bt_value *float_obj, double val); |
| 85 | |
| 86 | /* String value object functions */ |
| 87 | struct bt_value *bt_value_string_create(void); |
| 88 | struct bt_value *bt_value_string_create_init(const char *val); |
| 89 | enum bt_value_status bt_value_string_set(struct bt_value *string_obj, |
| 90 | const char *val); |
| 91 | enum bt_value_status bt_value_string_get( |
| 92 | const struct bt_value *string_obj, const char **BTOUTSTR); |
| 93 | |
| 94 | /* Array value object functions */ |
| 95 | struct bt_value *bt_value_array_create(void); |
| 96 | int bt_value_array_size(const struct bt_value *array_obj); |
| 97 | struct bt_value *bt_value_array_get(const struct bt_value *array_obj, |
| 98 | size_t index); |
| 99 | enum bt_value_status bt_value_array_append(struct bt_value *array_obj, |
| 100 | struct bt_value *element_obj); |
| 101 | enum bt_value_status bt_value_array_set(struct bt_value *array_obj, |
| 102 | size_t index, struct bt_value *element_obj); |
| 103 | |
| 104 | /* Map value object functions */ |
| 105 | struct bt_value *bt_value_map_create(void); |
| 106 | int bt_value_map_size(const struct bt_value *map_obj); |
| 107 | struct bt_value *bt_value_map_get(const struct bt_value *map_obj, |
| 108 | const char *key); |
| 109 | int bt_value_map_has_key(const struct bt_value *map_obj, |
| 110 | const char *key); |
| 111 | enum bt_value_status bt_value_map_insert( |
| 112 | struct bt_value *map_obj, const char *key, |
| 113 | struct bt_value *element_obj); |
| 114 | struct bt_value *bt_value_map_extend(struct bt_value *base_map_obj, |
| 115 | struct bt_value *extension_map_obj); |
| 116 | |
| 117 | %{ |
| 118 | struct bt_value_map_get_keys_private_data { |
| 119 | struct bt_value *keys; |
| 120 | }; |
| 121 | |
| 122 | static int bt_value_map_get_keys_private_cb(const char *key, |
| 123 | struct bt_value *object, void *data) |
| 124 | { |
| 125 | enum bt_value_status status; |
| 126 | struct bt_value_map_get_keys_private_data *priv_data = data; |
| 127 | |
| 128 | status = bt_value_array_append_string(priv_data->keys, key); |
| 129 | if (status != BT_VALUE_STATUS_OK) { |
| 130 | return BT_FALSE; |
| 131 | } |
| 132 | |
| 133 | return BT_TRUE; |
| 134 | } |
| 135 | |
| 136 | static struct bt_value *bt_value_map_get_keys_private( |
| 137 | const struct bt_value *map_obj) |
| 138 | { |
| 139 | enum bt_value_status status; |
| 140 | struct bt_value_map_get_keys_private_data data; |
| 141 | |
| 142 | data.keys = bt_value_array_create(); |
| 143 | if (!data.keys) { |
| 144 | return NULL; |
| 145 | } |
| 146 | |
| 147 | status = bt_value_map_foreach(map_obj, bt_value_map_get_keys_private_cb, |
| 148 | &data); |
| 149 | if (status != BT_VALUE_STATUS_OK) { |
| 150 | goto error; |
| 151 | } |
| 152 | |
| 153 | goto end; |
| 154 | |
| 155 | error: |
| 156 | if (data.keys) { |
| 157 | BT_PUT(data.keys); |
| 158 | } |
| 159 | |
| 160 | end: |
| 161 | return data.keys; |
| 162 | } |
| 163 | %} |
| 164 | |
| 165 | struct bt_value *bt_value_map_get_keys_private(const struct bt_value *map_obj); |