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.
28 #include <dali-toolkit/public-api/builder/tree-node.h>
29 #include <dali/public-api/object/base-handle.h>
37 namespace Internal DALI_INTERNAL
45 class DALI_IMPORT_API JsonParser : public BaseHandle
53 static JsonParser New();
56 * Create new parser from the given tree
57 * This method will deep copy the given tree.
60 static JsonParser New(const TreeNode& tree);
70 * This is non-virtual since derived Handle types must not contain data or virtual methods.
75 * Downcast an Object handle to JsonParser if it is a JsonParser.
76 * @param[in] handle Handle to an object
77 * @return A handle to a JsonParser or an uninitialized handle
79 static JsonParser DownCast( BaseHandle handle );
82 * Parse the source and construct a node tree.
83 * Subsequent calls to this function will merge the trees.
84 * @param source The json source to parse
85 * @return zero if parsed okay, otherwise an error.
87 int Parse(const std::string& source);
90 * Optimize memory usage by packing strings
95 * Get the tree root node
97 const TreeNode* GetRoot() const;
100 * Get the parser error flag
101 * @return true if there was a parse error
103 bool ParseError() const;
106 * Get the last error position
107 * @return The character position of the most recent Parse() error
109 int GetErrorPosition() const;
112 * Get the last error description
113 * @return A string description of the error
115 std::string GetErrorDescription() const;
118 * Get the last error line number
119 * @return the line number of the most recent Parse() error.
121 int GetErrorLineNumber() const;
124 * Get the last error line number
125 * @return the line number of the most recent Parse() error.
127 int GetErrorColumn() const;
130 * Write to output stream with optional indent
131 * @param output The stream to write to
132 * @param indent The indent to use
134 void Write(std::ostream& output, int indent) const;
136 public: // Not intended for application developers
139 * This constructor is used by Dali New() methods
140 * @param [in] parser A pointer to a newly allocated Dali resource
142 explicit DALI_INTERNAL JsonParser(Internal::JsonParser* parser);
145 } // namespace Toolkit
150 #endif // __DALI_JSON_PARSER_H__