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 \r
  23 namespace RAML\r
  24 {\r
  25 \r
  26     YAML::Node IncludeResolver::readToYamlNode(const YAML::Node &yamlFile )\r
  27     {\r
  28         std::string value = yamlFile.as<std::string>();\r
  29         try\r
  30         {\r
  31             YAML::Node yamlInclueNode = YAML::LoadFile(value);\r
  32             return yamlInclueNode;\r
  33         }\r
  34         catch (YAML::ParserException &e)\r
  35         {\r
  36             throw RamlParserException(e.mark, e.msg);\r
  37         }\r
  38         catch (YAML::RepresentationException &e)\r
  39         {\r
  40             throw RamlRepresentationException(e.mark, e.msg);\r
  41         }\r
  42         catch (YAML::BadFile &e)\r
  43         {\r
  44             throw RamlBadFile(e.mark, e.msg);\r
  45         }\r
  46         catch (JsonException &e)\r
  47         {\r
  48             throw;\r
  49         }\r
  50     }\r
  51 \r
  52     IncludeResolver::FileType IncludeResolver::getFileType(const YAML::Node &yamlNode )\r
  53     {\r
  54         IncludeResolver::FileType fileType = IncludeResolver::FileType::NOTAG;\r
  55         if (yamlNode.Tag() == "!include")\r
  56         {\r
  57             std::string value = yamlNode.as<std::string>();\r
  58             std::size_t found = value.find_last_of(".");\r
  59             if (found > value.length())\r
  60             {\r
  61                 fileType = IncludeResolver::FileType::FILE;\r
  62                 return fileType;\r
  63             }\r
  64             std::string extension = value.substr(found + 1);\r
  65             if (std::find(Keys::AllowedRamlYamlTypes.begin(), Keys::AllowedRamlYamlTypes.end(),\r
  66                           extension) != Keys::AllowedRamlYamlTypes.end())\r
  67                 fileType = IncludeResolver::FileType::NODE;\r
  68             else if (extension == Keys::Json)\r
  69                 fileType = IncludeResolver::FileType::JSON;\r
  70             else\r
  71                 fileType = IncludeResolver::FileType::FILE;\r
  72         }\r
  73         return fileType;\r
  74     }\r
  75 \r
  76     cJSON *IncludeResolver::readToJson(const YAML::Node &jsonFile)\r
  77     {\r
  78         return cJSON_Parse(readFromFile(jsonFile).c_str());\r
  79     }\r
  80 \r
  81     std::string IncludeResolver::readFromFile(const YAML::Node &file )\r
  82     {\r
  83         std::string val = file.as<std::string>();\r
  84         std::ifstream fin((m_path + val).c_str());\r
  85         if (!fin)\r
  86             throw RamlParserException("Error Include File not present " + m_path + val);\r
  87         std::stringstream buffer;\r
  88         buffer << fin.rdbuf();\r
  89         return buffer.str();\r
  90     }\r
  91     cJSON *IncludeResolver::readToJson(const std::string &jsonFileName)\r
  92     {\r
  93         std::ifstream fin((m_path + jsonFileName).c_str());\r
  94         if (!fin)\r
  95             throw JsonException("Error Json Referenced File not present " + m_path + jsonFileName);\r
  96         std::stringstream buffer;\r
  97         buffer << fin.rdbuf();\r
  98         std::string str = buffer.str();\r
  99         return cJSON_Parse(str.c_str());\r
 100     }\r
 101 \r
 102 }\r