./move.sh

1 files changed, 90 insertions, 0 deletions

diff --git a/src/libbasic/json.h b/src/libbasic/json.h
new file mode 100644
index 0000000000..a4509f680f
--- /dev/null
+++ b/src/libbasic/json.h
@@ -0,0 +1,90 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd 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.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "macro.h"
+#include "util.h"
+
+enum {
+        JSON_END,
+        JSON_COLON,
+        JSON_COMMA,
+        JSON_OBJECT_OPEN,
+        JSON_OBJECT_CLOSE,
+        JSON_ARRAY_OPEN,
+        JSON_ARRAY_CLOSE,
+        JSON_STRING,
+        JSON_REAL,
+        JSON_INTEGER,
+        JSON_BOOLEAN,
+        JSON_NULL,
+};
+
+typedef enum {
+        JSON_VARIANT_CONTROL,
+        JSON_VARIANT_STRING,
+        JSON_VARIANT_INTEGER,
+        JSON_VARIANT_BOOLEAN,
+        JSON_VARIANT_REAL,
+        JSON_VARIANT_ARRAY,
+        JSON_VARIANT_OBJECT,
+        JSON_VARIANT_NULL
+} JsonVariantType;
+
+union json_value {
+        bool boolean;
+        double real;
+        intmax_t integer;
+};
+
+typedef struct JsonVariant {
+        JsonVariantType type;
+        size_t size;
+        union {
+                char *string;
+                struct JsonVariant *objects;
+                union json_value value;
+        };
+} JsonVariant;
+
+int json_variant_new(JsonVariant **ret, JsonVariantType type);
+JsonVariant *json_variant_unref(JsonVariant *v);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(JsonVariant *, json_variant_unref);
+#define _cleanup_json_variant_unref_ _cleanup_(json_variant_unrefp)
+
+char *json_variant_string(JsonVariant *v);
+bool json_variant_bool(JsonVariant *v);
+intmax_t json_variant_integer(JsonVariant *v);
+double json_variant_real(JsonVariant *v);
+
+JsonVariant *json_variant_element(JsonVariant *v, unsigned index);
+JsonVariant *json_variant_value(JsonVariant *v, const char *key);
+
+#define JSON_VALUE_NULL ((union json_value) {})
+
+int json_tokenize(const char **p, char **ret_string, union json_value *ret_value, void **state, unsigned *line);
+
+int json_parse(const char *string, JsonVariant **rv);
+int json_parse_measure(const char *string, size_t *size);