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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* https://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.
*/
#ifndef avro_Compiler_hh__
#define avro_Compiler_hh__
#include "Config.hh"
#include <cstdint>
#include <istream>
namespace avro {
class AVRO_DECL InputStream;
/// This class is used to implement an avro spec parser using a flex/bison
/// compiler. In order for the lexer to be reentrant, this class provides a
/// lexer object for each parse. The bison parser also uses this class to
/// build up an avro parse tree as the avro spec is parsed.
class AVRO_DECL ValidSchema;
/// Given a stream containing a JSON schema, compiles the schema to a
/// ValidSchema object. Throws if the schema cannot be compiled to a valid
/// schema
AVRO_DECL void compileJsonSchema(std::istream &is, ValidSchema &schema);
/// Non-throwing version of compileJsonSchema.
///
/// \return True if no error, false if error (with the error string set)
///
AVRO_DECL bool compileJsonSchema(std::istream &is, ValidSchema &schema,
std::string &error);
AVRO_DECL ValidSchema compileJsonSchemaFromStream(InputStream &is);
AVRO_DECL ValidSchema compileJsonSchemaFromMemory(const uint8_t *input, size_t len);
AVRO_DECL ValidSchema compileJsonSchemaFromString(const char *input);
AVRO_DECL ValidSchema compileJsonSchemaFromString(const std::string &input);
AVRO_DECL ValidSchema compileJsonSchemaFromFile(const char *filename);
} // namespace avro
#endif
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