1 #ifndef __DALI_JSON_PARSER_H__
2 #define __DALI_JSON_PARSER_H__
5 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
27 #include <dali-toolkit/public-api/builder/tree-node.h>
28 #include <dali/public-api/object/base-handle.h>
30 namespace Dali DALI_IMPORT_API
36 namespace Internal DALI_INTERNAL
44 class JsonParser : public BaseHandle
52 static JsonParser New();
55 * Create new parser from the given tree
56 * This method will deep copy the given tree.
59 static JsonParser New(const TreeNode& tree);
69 virtual ~JsonParser();
72 * Downcast an Object handle to JsonParser if it is a JsonParser.
73 * @param[in] handle Handle to an object
74 * @return A handle to a JsonParser or an uninitialized handle
76 static JsonParser DownCast( BaseHandle handle );
79 * Parse the source and construct a node tree.
80 * Subsequent calls to this function will merge the trees.
81 * @param source The json source to parse
82 * @return zero if parsed okay, otherwise an error.
84 int Parse(const std::string& source);
87 * Optimize memory usage by packing strings
92 * Get the tree root node
94 const TreeNode* GetRoot() const;
97 * Get the parser error flag
98 * @return true if there was a parse error
100 bool ParseError() const;
103 * Get the last error position
104 * @return The character position of the most recent Parse() error
106 int GetErrorPosition() const;
109 * Get the last error description
110 * @return A string description of the error
112 std::string GetErrorDescription() const;
115 * Get the last error line number
116 * @return the line number of the most recent Parse() error.
118 int GetErrorLineNumber() const;
121 * Get the last error line number
122 * @return the line number of the most recent Parse() error.
124 int GetErrorColumn() const;
127 * Write to output stream with optional indent
128 * @param output The stream to write to
129 * @param indent The indent to use
131 void Write(std::ostream& output, int indent) const;
133 public: // Not intended for application developers
136 * This constructor is used by Dali New() methods
137 * @param [in] parser A pointer to a newly allocated Dali resource
139 explicit DALI_INTERNAL JsonParser(Internal::JsonParser* parser);
142 } // namespace Toolkit
147 #endif // __DALI_JSON_PARSER_H__