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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
*
* http://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 T_GLOBALS_H
#define T_GLOBALS_H
#include <set>
#include <queue>
#include <stack>
#include <vector>
#include <string>
/**
* This module contains all the global variables (slap on the wrist) that are
* shared throughout the program. The reason for this is to facilitate simple
* interaction between the parser and the rest of the program. Before calling
* yyparse(), the main.cc program will make necessary adjustments to these
* global variables such that the parser does the right thing and puts entries
* into the right containers, etc.
*
*/
/**
* Hooray for forward declaration of types!
*/
class t_program;
class t_scope;
class t_type;
/**
* Parsing mode, two passes up in this gin rummy!
*/
enum PARSE_MODE {
INCLUDES = 1,
PROGRAM = 2
};
/**
* Strictness level
*/
extern int g_strict;
/**
* The master program parse tree. This is accessed from within the parser code
* to build up the program elements.
*/
extern t_program* g_program;
/**
* Global types for the parser to be able to reference
*/
extern t_type* g_type_void;
extern t_type* g_type_string;
extern t_type* g_type_binary;
extern t_type* g_type_slist;
extern t_type* g_type_bool;
extern t_type* g_type_byte;
extern t_type* g_type_i16;
extern t_type* g_type_i32;
extern t_type* g_type_i64;
extern t_type* g_type_double;
/**
* The scope that we are currently parsing into
*/
extern t_scope* g_scope;
/**
* The parent scope to also load symbols into
*/
extern t_scope* g_parent_scope;
/**
* The prefix for the parent scope entries
*/
extern std::string g_parent_prefix;
/**
* The parsing pass that we are on. We do different things on each pass.
*/
extern PARSE_MODE g_parse_mode;
/**
* Global time string, used in formatting error messages etc.
*/
extern char* g_time_str;
/**
* The last parsed doctext comment.
*/
extern char* g_doctext;
/**
* The location of the last parsed doctext comment.
*/
extern int g_doctext_lineno;
#endif
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