From 6d1732b0bbb526e96d3cf8d2af879d3d1f6e8309 Mon Sep 17 00:00:00 2001 From: zheng_wenlong Date: Mon, 12 Nov 2018 17:50:46 +0900 Subject: Add common applications Add homescreen-service, libhomescreen, libqthomescreen, windowmanager-service, libwindowmanager, libqtwindowmanager. Signed-off-by: zheng_wenlong --- .../agl-service-windowmanager/src/json_helper.cpp | 149 +++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 demo#3/common/agl-service-windowmanager/src/json_helper.cpp (limited to 'demo#3/common/agl-service-windowmanager/src/json_helper.cpp') diff --git a/demo#3/common/agl-service-windowmanager/src/json_helper.cpp b/demo#3/common/agl-service-windowmanager/src/json_helper.cpp new file mode 100644 index 0000000..d9cf5eb --- /dev/null +++ b/demo#3/common/agl-service-windowmanager/src/json_helper.cpp @@ -0,0 +1,149 @@ +/* + * Copyright (c) 2017 TOYOTA MOTOR CORPORATION + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "json_helper.hpp" +#include "util.hpp" + +template +json_object *to_json_(T const &s) +{ + auto a = json_object_new_array(); + + if (!s.empty()) + { + for (auto const &i : s) + { + json_object_array_add(a, to_json(i.second)); + } + } + + return a; +} + +json_object *to_json(std::vector const &v) +{ + auto a = json_object_new_array(); + for (const auto i : v) + { + json_object_array_add(a, json_object_new_int(i)); + } + return a; +} + +namespace jh { + +const char* getStringFromJson(json_object* obj, const char* key) +{ + json_object* tmp; + if (!json_object_object_get_ex(obj, key, &tmp)) + { + HMI_DEBUG("Not found key \"%s\"", key); + return nullptr; + } + + return json_object_get_string(tmp); +} + +int getIntFromJson(json_object *obj, const char *key) +{ + json_object *tmp; + if (!json_object_object_get_ex(obj, key, &tmp)) + { + HMI_DEBUG("Not found key \"%s\"", key); + return 0; + } + + return json_object_get_int(tmp); +} + +double getDoubleFromJson(json_object *obj, const char *key) +{ + json_object *tmp; + if (!json_object_object_get_ex(obj, key, &tmp)) + { + HMI_DEBUG("Not found key \"%s\"", key); + return 0; + } + + return json_object_get_double(tmp); +} + +json_bool getBoolFromJson(json_object *obj, const char *key) +{ + json_object *tmp; + if (!json_object_object_get_ex(obj, key, &tmp)) + { + HMI_DEBUG("Not found key \"%s\"", key); + return FALSE; + } + + return json_object_get_boolean(tmp); +} + +int inputJsonFilie(const char* file, json_object** obj) +{ + const int input_size = 128; + int ret = -1; + + HMI_DEBUG("Input file: %s", file); + + // Open json file + FILE *fp = fopen(file, "rb"); + if (nullptr == fp) + { + HMI_ERROR("Could not open file"); + return ret; + } + + // Parse file data + struct json_tokener *tokener = json_tokener_new(); + enum json_tokener_error json_error; + char buffer[input_size]; + int block_cnt = 1; + while (1) + { + size_t len = fread(buffer, sizeof(char), input_size, fp); + *obj = json_tokener_parse_ex(tokener, buffer, len); + if (nullptr != *obj) + { + HMI_DEBUG("File input is success"); + ret = 0; + break; + } + + json_error = json_tokener_get_error(tokener); + if ((json_tokener_continue != json_error) + || (input_size > len)) + { + HMI_ERROR("Failed to parse file (byte:%d err:%s)", + (input_size * block_cnt), json_tokener_error_desc(json_error)); + HMI_ERROR("\n%s", buffer); + *obj = nullptr; + break; + } + block_cnt++; + } + + // Close json file + fclose(fp); + + // Free json_tokener + json_tokener_free(tokener); + + return ret; +} + +} // namespace jh -- cgit 1.2.3-korg