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Diffstat (limited to 'src/pulse/json.h')
-rw-r--r-- | src/pulse/json.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/pulse/json.h b/src/pulse/json.h new file mode 100644 index 0000000..7759bf2 --- /dev/null +++ b/src/pulse/json.h @@ -0,0 +1,53 @@ +/*** + This file is part of PulseAudio. + + Copyright 2016 Arun Raghavan <mail@arunraghavan.net> + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2.1 of the License, + or (at your option) any later version. + + PulseAudio 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 Lesser General Public License + along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. +***/ + +#include <stdbool.h> + +#define PA_DOUBLE_IS_EQUAL(x, y) (((x) - (y)) < 0.000001 && ((x) - (y)) > -0.000001) + +typedef enum { + PA_JSON_TYPE_INIT = 0, + PA_JSON_TYPE_NULL, + PA_JSON_TYPE_INT, + PA_JSON_TYPE_DOUBLE, + PA_JSON_TYPE_BOOL, + PA_JSON_TYPE_STRING, + PA_JSON_TYPE_ARRAY, + PA_JSON_TYPE_OBJECT, +} pa_json_type; + +typedef struct pa_json_object pa_json_object; + +pa_json_object* pa_json_parse(const char *str); +pa_json_type pa_json_object_get_type(const pa_json_object *obj); +void pa_json_object_free(pa_json_object *obj); + +/* All pointer members that are returned are valid while the corresponding object is valid */ + +int pa_json_object_get_int(const pa_json_object *o); +double pa_json_object_get_double(const pa_json_object *o); +bool pa_json_object_get_bool(const pa_json_object *o); +const char* pa_json_object_get_string(const pa_json_object *o); + +const pa_json_object* pa_json_object_get_object_member(const pa_json_object *o, const char *name); + +int pa_json_object_get_array_length(const pa_json_object *o); +const pa_json_object* pa_json_object_get_array_member(const pa_json_object *o, int index); + +bool pa_json_object_equal(const pa_json_object *o1, const pa_json_object *o2); |