service/simulator/ramlparser/raml/IncludeResolver.cpp

   1 /******************************************************************\r
   2  *\r
   3  * Copyright 2015 Samsung Electronics All Rights Reserved.\r
   4  *\r
   5  *\r
   6  *\r
   7  * Licensed under the Apache License, Version 2.0 (the "License");\r
   8  * you may not use this file except in compliance with the License.\r
   9  * You may obtain a copy of the License at\r
  10  *\r
  11  *      http://www.apache.org/licenses/LICENSE-2.0\r
  12  *\r
  13  * Unless required by applicable law or agreed to in writing, software\r
  14  * distributed under the License is distributed on an "AS IS" BASIS,\r
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16  * See the License for the specific language governing permissions and\r
  17  * limitations under the License.\r
  18  *\r
  19  ******************************************************************/\r
  20 \r
  21 #include "IncludeResolver.h"\r
  22 #include <algorithm>\r
  23 \r
  24 namespace RAML\r
  25 {\r
  26 \r
  27     YAML::Node IncludeResolver::readToYamlNode(const YAML::Node &yamlFile )\r
  28     {\r
  29         std::string value = yamlFile.as<std::string>();\r
  30         try\r
  31         {\r
  32             YAML::Node yamlInclueNode = YAML::LoadFile(value);\r
  33             return yamlInclueNode;\r
  34         }\r
  35         catch (YAML::ParserException &e)\r
  36         {\r
  37             throw RamlParserException(e.mark, e.msg);\r
  38         }\r
  39         catch (YAML::RepresentationException &e)\r
  40         {\r
  41             throw RamlRepresentationException(e.mark, e.msg);\r
  42         }\r
  43         catch (YAML::BadFile &e)\r
  44         {\r
  45             throw RamlBadFile(e.mark, e.msg);\r
  46         }\r
  47         catch (JsonException &e)\r
  48         {\r
  49             throw;\r
  50         }\r
  51     }\r
  52 \r
  53     IncludeResolver::FileType IncludeResolver::getFileType(const YAML::Node &yamlNode )\r
  54     {\r
  55         IncludeResolver::FileType fileType = IncludeResolver::FileType::NOTAG;\r
  56         if (yamlNode.Tag() == "!include")\r
  57         {\r
  58             std::string value = yamlNode.as<std::string>();\r
  59             std::size_t found = value.find_last_of(".");\r
  60             if (found > value.length())\r
  61             {\r
  62                 fileType = IncludeResolver::FileType::FILE;\r
  63                 return fileType;\r
  64             }\r
  65             std::string extension = value.substr(found + 1);\r
  66             if (std::find(Keys::AllowedRamlYamlTypes.begin(), Keys::AllowedRamlYamlTypes.end(),\r
  67                           extension) != Keys::AllowedRamlYamlTypes.end())\r
  68                 fileType = IncludeResolver::FileType::NODE;\r
  69             else if (extension == Keys::Json)\r
  70                 fileType = IncludeResolver::FileType::JSON;\r
  71             else\r
  72                 fileType = IncludeResolver::FileType::FILE;\r
  73         }\r
  74         return fileType;\r
  75     }\r
  76 \r
  77     cJSON *IncludeResolver::readToJson(const YAML::Node &jsonFile)\r
  78     {\r
  79         return cJSON_Parse(readFromFile(jsonFile).c_str());\r
  80     }\r
  81 \r
  82     std::string IncludeResolver::readFromFile(const YAML::Node &file )\r
  83     {\r
  84         std::string val = file.as<std::string>();\r
  85         std::ifstream fin((m_path + val).c_str());\r
  86         if (!fin)\r
  87             throw RamlParserException("Error Include File not present " + m_path + val);\r
  88         std::stringstream buffer;\r
  89         buffer << fin.rdbuf();\r
  90         return buffer.str();\r
  91     }\r
  92     cJSON *IncludeResolver::readToJson(const std::string &jsonFileName)\r
  93     {\r
  94         std::ifstream fin((m_path + jsonFileName).c_str());\r
  95         if (!fin)\r
  96             throw JsonException("Error Json Referenced File not present " + m_path + jsonFileName);\r
  97         std::stringstream buffer;\r
  98         buffer << fin.rdbuf();\r
  99         std::string str = buffer.str();\r
 100         return cJSON_Parse(str.c_str());\r
 101     }\r
 102 \r
 103 }\r