mirror of https://gitee.com/bigwinds/arangodb
137 lines
4.6 KiB
C
137 lines
4.6 KiB
C
////////////////////////////////////////////////////////////////////////////////
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/// @brief Ahuacatl, AST to JS code generator
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2012, triagens GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef TRIAGENS_DURHAM_AHUACATL_AST_CODEGEN_JS_H
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#define TRIAGENS_DURHAM_AHUACATL_AST_CODEGEN_JS_H 1
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#include <BasicsC/common.h>
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#include <BasicsC/strings.h>
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#include <BasicsC/string-buffer.h>
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#include <BasicsC/vector.h>
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#include <BasicsC/conversions.h>
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#include <BasicsC/associative.h>
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#include "Ahuacatl/ast-node.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// -----------------------------------------------------------------------------
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// --SECTION-- public types
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup Ahuacatl
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @brief enumeration of scope types
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////////////////////////////////////////////////////////////////////////////////
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typedef enum {
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AQL_SCOPE_STANDALONE = 0,
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AQL_SCOPE_RESULT = 1,
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AQL_SCOPE_COMPARE = 2
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}
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TRI_aql_scope_type_e;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief a function scope created by the code generator
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////////////////////////////////////////////////////////////////////////////////
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typedef struct TRI_aql_codegen_scope_s {
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TRI_aql_scope_type_e _type;
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TRI_string_buffer_t* _buffer;
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char* _funcName;
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char* _variablePrefix;
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size_t _forLoops;
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size_t _indent;
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}
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TRI_aql_codegen_scope_t;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief the code generator
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////////////////////////////////////////////////////////////////////////////////
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typedef struct TRI_aql_codegen_s {
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TRI_string_buffer_t _buffer;
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TRI_vector_pointer_t _scopes;
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size_t _funcIndex;
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bool _error;
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char* _funcName;
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TRI_vector_pointer_t _strings;
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}
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TRI_aql_codegen_t;
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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// -----------------------------------------------------------------------------
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// --SECTION-- public functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup Ahuacatl
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @brief create a code generator
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////////////////////////////////////////////////////////////////////////////////
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TRI_aql_codegen_t* TRI_CreateCodegenAql (void);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief free the code generator
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////////////////////////////////////////////////////////////////////////////////
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void TRI_FreeCodegenAql (TRI_aql_codegen_t* const);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief generate Javascript code for the AST nodes recursively
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////////////////////////////////////////////////////////////////////////////////
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char* TRI_GenerateCodeAql (const void* const);
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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#ifdef __cplusplus
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}
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#endif
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#endif
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "^\\(/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|// --SECTION--\\|/// @\\}\\)"
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// End:
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