1947 lines
65 KiB
C
1947 lines
65 KiB
C
/* A Bison parser, made by GNU Bison 3.8.2. */
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/* Bison implementation for Yacc-like parsers in C
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Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation,
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Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* As a special exception, you may create a larger work that contains
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part or all of the Bison parser skeleton and distribute that work
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under terms of your choice, so long as that work isn't itself a
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parser generator using the skeleton or a modified version thereof
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as a parser skeleton. Alternatively, if you modify or redistribute
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the parser skeleton itself, you may (at your option) remove this
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special exception, which will cause the skeleton and the resulting
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Bison output files to be licensed under the GNU General Public
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License without this special exception.
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This special exception was added by the Free Software Foundation in
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version 2.2 of Bison. */
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/* C LALR(1) parser skeleton written by Richard Stallman, by
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simplifying the original so-called "semantic" parser. */
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/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
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especially those whose name start with YY_ or yy_. They are
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private implementation details that can be changed or removed. */
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/* All symbols defined below should begin with yy or YY, to avoid
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infringing on user name space. This should be done even for local
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variables, as they might otherwise be expanded by user macros.
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There are some unavoidable exceptions within include files to
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define necessary library symbols; they are noted "INFRINGES ON
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USER NAME SPACE" below. */
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/* Identify Bison output, and Bison version. */
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#define YYBISON 30802
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/* Bison version string. */
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#define YYBISON_VERSION "3.8.2"
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/* Skeleton name. */
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#define YYSKELETON_NAME "yacc.c"
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/* Pure parsers. */
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#define YYPURE 0
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/* Push parsers. */
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#define YYPUSH 0
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/* Pull parsers. */
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#define YYPULL 1
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/* First part of user prologue. */
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#line 3 "yacc.y"
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#include <stdio.h>
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#include <stdlib.h>
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#include "table.h"
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#include "operations.h"
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#include "blocs.h"
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#include "asmTable.h"
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int t;
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int labelWhileStart;
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int labelWhileEnd;
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int whileJumpAddr;
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#line 85 "yacc.tab.c"
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# ifndef YY_CAST
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# ifdef __cplusplus
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# define YY_CAST(Type, Val) static_cast<Type> (Val)
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# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
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# else
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# define YY_CAST(Type, Val) ((Type) (Val))
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# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
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# endif
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# endif
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# ifndef YY_NULLPTR
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# if defined __cplusplus
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# if 201103L <= __cplusplus
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# define YY_NULLPTR nullptr
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# else
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# define YY_NULLPTR 0
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# endif
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# else
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# define YY_NULLPTR ((void*)0)
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# endif
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# endif
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#include "yacc.tab.h"
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/* Symbol kind. */
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enum yysymbol_kind_t
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{
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YYSYMBOL_YYEMPTY = -2,
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YYSYMBOL_YYEOF = 0, /* "end of file" */
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YYSYMBOL_YYerror = 1, /* error */
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YYSYMBOL_YYUNDEF = 2, /* "invalid token" */
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YYSYMBOL_tELSE = 3, /* tELSE */
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YYSYMBOL_tRETURN = 4, /* tRETURN */
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YYSYMBOL_tPRINT = 5, /* tPRINT */
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YYSYMBOL_tFLOAT = 6, /* tFLOAT */
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YYSYMBOL_tINT = 7, /* tINT */
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YYSYMBOL_tVOID = 8, /* tVOID */
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YYSYMBOL_tSUB = 9, /* tSUB */
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YYSYMBOL_tADD = 10, /* tADD */
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YYSYMBOL_tMUL = 11, /* tMUL */
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YYSYMBOL_tDIV = 12, /* tDIV */
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YYSYMBOL_tASSIGN = 13, /* tASSIGN */
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YYSYMBOL_tLT = 14, /* tLT */
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YYSYMBOL_tGT = 15, /* tGT */
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YYSYMBOL_tNE = 16, /* tNE */
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YYSYMBOL_tEQ = 17, /* tEQ */
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YYSYMBOL_tGE = 18, /* tGE */
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YYSYMBOL_tLE = 19, /* tLE */
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YYSYMBOL_tAND = 20, /* tAND */
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YYSYMBOL_tOR = 21, /* tOR */
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YYSYMBOL_tNOT = 22, /* tNOT */
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YYSYMBOL_tLBRACE = 23, /* tLBRACE */
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YYSYMBOL_tRBRACE = 24, /* tRBRACE */
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YYSYMBOL_tLPAR = 25, /* tLPAR */
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YYSYMBOL_tRPAR = 26, /* tRPAR */
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YYSYMBOL_tSEMI = 27, /* tSEMI */
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YYSYMBOL_tCOMMA = 28, /* tCOMMA */
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YYSYMBOL_tID = 29, /* tID */
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YYSYMBOL_tNB = 30, /* tNB */
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YYSYMBOL_tIF = 31, /* tIF */
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YYSYMBOL_tWHILE = 32, /* tWHILE */
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YYSYMBOL_YYACCEPT = 33, /* $accept */
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YYSYMBOL_Program = 34, /* Program */
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YYSYMBOL_Lines = 35, /* Lines */
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YYSYMBOL_Line = 36, /* Line */
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YYSYMBOL_InnerBlock = 37, /* InnerBlock */
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YYSYMBOL_38_1 = 38, /* $@1 */
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YYSYMBOL_Condition = 39, /* Condition */
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YYSYMBOL_ConditionalExpression = 40, /* ConditionalExpression */
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YYSYMBOL_NbOrVariable = 41, /* NbOrVariable */
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YYSYMBOL_IfStatement1 = 42, /* IfStatement1 */
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YYSYMBOL_IfStatement = 43, /* IfStatement */
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YYSYMBOL_44_2 = 44, /* $@2 */
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YYSYMBOL_WhileStatement = 45, /* WhileStatement */
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YYSYMBOL_46_3 = 46, /* $@3 */
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YYSYMBOL_47_4 = 47, /* $@4 */
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YYSYMBOL_Assignment = 48, /* Assignment */
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YYSYMBOL_Expression = 49, /* Expression */
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YYSYMBOL_Expressions = 50, /* Expressions */
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YYSYMBOL_FunctionCall = 51, /* FunctionCall */
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YYSYMBOL_FunctionDef = 52, /* FunctionDef */
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YYSYMBOL_FunctionParams = 53, /* FunctionParams */
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YYSYMBOL_VarsWithType = 54, /* VarsWithType */
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YYSYMBOL_VarWithType = 55, /* VarWithType */
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YYSYMBOL_Type = 56, /* Type */
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YYSYMBOL_Declarations = 57, /* Declarations */
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YYSYMBOL_58_5 = 58, /* $@5 */
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YYSYMBOL_Declaration = 59, /* Declaration */
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YYSYMBOL_60_6 = 60, /* $@6 */
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YYSYMBOL_Declarations1 = 61, /* Declarations1 */
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YYSYMBOL_Return = 62, /* Return */
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YYSYMBOL_Print = 63 /* Print */
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};
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typedef enum yysymbol_kind_t yysymbol_kind_t;
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#ifdef short
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# undef short
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#endif
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/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
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<limits.h> and (if available) <stdint.h> are included
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so that the code can choose integer types of a good width. */
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#ifndef __PTRDIFF_MAX__
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# include <limits.h> /* INFRINGES ON USER NAME SPACE */
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# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
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# include <stdint.h> /* INFRINGES ON USER NAME SPACE */
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# define YY_STDINT_H
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# endif
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#endif
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/* Narrow types that promote to a signed type and that can represent a
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signed or unsigned integer of at least N bits. In tables they can
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save space and decrease cache pressure. Promoting to a signed type
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helps avoid bugs in integer arithmetic. */
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#ifdef __INT_LEAST8_MAX__
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typedef __INT_LEAST8_TYPE__ yytype_int8;
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#elif defined YY_STDINT_H
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typedef int_least8_t yytype_int8;
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#else
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typedef signed char yytype_int8;
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#endif
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#ifdef __INT_LEAST16_MAX__
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typedef __INT_LEAST16_TYPE__ yytype_int16;
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#elif defined YY_STDINT_H
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typedef int_least16_t yytype_int16;
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#else
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typedef short yytype_int16;
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#endif
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/* Work around bug in HP-UX 11.23, which defines these macros
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incorrectly for preprocessor constants. This workaround can likely
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be removed in 2023, as HPE has promised support for HP-UX 11.23
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(aka HP-UX 11i v2) only through the end of 2022; see Table 2 of
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<https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>. */
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#ifdef __hpux
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# undef UINT_LEAST8_MAX
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# undef UINT_LEAST16_MAX
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# define UINT_LEAST8_MAX 255
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# define UINT_LEAST16_MAX 65535
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#endif
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#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
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typedef __UINT_LEAST8_TYPE__ yytype_uint8;
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#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
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&& UINT_LEAST8_MAX <= INT_MAX)
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typedef uint_least8_t yytype_uint8;
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#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
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typedef unsigned char yytype_uint8;
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#else
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typedef short yytype_uint8;
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#endif
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#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
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typedef __UINT_LEAST16_TYPE__ yytype_uint16;
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#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
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&& UINT_LEAST16_MAX <= INT_MAX)
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typedef uint_least16_t yytype_uint16;
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#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
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typedef unsigned short yytype_uint16;
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#else
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typedef int yytype_uint16;
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#endif
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#ifndef YYPTRDIFF_T
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# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
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# define YYPTRDIFF_T __PTRDIFF_TYPE__
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# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
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# elif defined PTRDIFF_MAX
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# ifndef ptrdiff_t
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# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
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# endif
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# define YYPTRDIFF_T ptrdiff_t
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# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
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# else
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# define YYPTRDIFF_T long
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# define YYPTRDIFF_MAXIMUM LONG_MAX
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# endif
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#endif
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#ifndef YYSIZE_T
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# ifdef __SIZE_TYPE__
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# define YYSIZE_T __SIZE_TYPE__
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# elif defined size_t
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# define YYSIZE_T size_t
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# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
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# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
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# define YYSIZE_T size_t
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# else
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# define YYSIZE_T unsigned
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# endif
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#endif
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#define YYSIZE_MAXIMUM \
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YY_CAST (YYPTRDIFF_T, \
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(YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
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? YYPTRDIFF_MAXIMUM \
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: YY_CAST (YYSIZE_T, -1)))
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#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
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/* Stored state numbers (used for stacks). */
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typedef yytype_int8 yy_state_t;
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/* State numbers in computations. */
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typedef int yy_state_fast_t;
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#ifndef YY_
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# if defined YYENABLE_NLS && YYENABLE_NLS
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# if ENABLE_NLS
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# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
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# define YY_(Msgid) dgettext ("bison-runtime", Msgid)
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# endif
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# endif
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# ifndef YY_
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# define YY_(Msgid) Msgid
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# endif
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#endif
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#ifndef YY_ATTRIBUTE_PURE
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# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
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# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
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# else
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# define YY_ATTRIBUTE_PURE
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# endif
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#endif
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#ifndef YY_ATTRIBUTE_UNUSED
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# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
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# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
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# else
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# define YY_ATTRIBUTE_UNUSED
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# endif
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#endif
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/* Suppress unused-variable warnings by "using" E. */
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#if ! defined lint || defined __GNUC__
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# define YY_USE(E) ((void) (E))
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#else
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# define YY_USE(E) /* empty */
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#endif
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/* Suppress an incorrect diagnostic about yylval being uninitialized. */
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#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__
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# if __GNUC__ * 100 + __GNUC_MINOR__ < 407
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# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
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_Pragma ("GCC diagnostic push") \
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_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")
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# else
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# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
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_Pragma ("GCC diagnostic push") \
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_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \
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_Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
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# endif
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# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
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_Pragma ("GCC diagnostic pop")
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#else
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# define YY_INITIAL_VALUE(Value) Value
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#endif
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#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
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# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
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# define YY_IGNORE_MAYBE_UNINITIALIZED_END
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#endif
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#ifndef YY_INITIAL_VALUE
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# define YY_INITIAL_VALUE(Value) /* Nothing. */
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#endif
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#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
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# define YY_IGNORE_USELESS_CAST_BEGIN \
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_Pragma ("GCC diagnostic push") \
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_Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
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# define YY_IGNORE_USELESS_CAST_END \
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_Pragma ("GCC diagnostic pop")
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#endif
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#ifndef YY_IGNORE_USELESS_CAST_BEGIN
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# define YY_IGNORE_USELESS_CAST_BEGIN
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# define YY_IGNORE_USELESS_CAST_END
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#endif
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#define YY_ASSERT(E) ((void) (0 && (E)))
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#if 1
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/* The parser invokes alloca or malloc; define the necessary symbols. */
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# ifdef YYSTACK_USE_ALLOCA
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# if YYSTACK_USE_ALLOCA
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# ifdef __GNUC__
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# define YYSTACK_ALLOC __builtin_alloca
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# elif defined __BUILTIN_VA_ARG_INCR
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# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
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# elif defined _AIX
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# define YYSTACK_ALLOC __alloca
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# elif defined _MSC_VER
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# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
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# define alloca _alloca
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# else
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# define YYSTACK_ALLOC alloca
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# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
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# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
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/* Use EXIT_SUCCESS as a witness for stdlib.h. */
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# ifndef EXIT_SUCCESS
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# define EXIT_SUCCESS 0
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# endif
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# endif
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# endif
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# endif
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# endif
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# ifdef YYSTACK_ALLOC
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/* Pacify GCC's 'empty if-body' warning. */
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# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
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# ifndef YYSTACK_ALLOC_MAXIMUM
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/* The OS might guarantee only one guard page at the bottom of the stack,
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and a page size can be as small as 4096 bytes. So we cannot safely
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invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
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to allow for a few compiler-allocated temporary stack slots. */
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# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
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# endif
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# else
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# define YYSTACK_ALLOC YYMALLOC
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# define YYSTACK_FREE YYFREE
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# ifndef YYSTACK_ALLOC_MAXIMUM
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# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
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# endif
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# if (defined __cplusplus && ! defined EXIT_SUCCESS \
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&& ! ((defined YYMALLOC || defined malloc) \
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&& (defined YYFREE || defined free)))
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# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
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# ifndef EXIT_SUCCESS
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# define EXIT_SUCCESS 0
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# endif
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# endif
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# ifndef YYMALLOC
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# define YYMALLOC malloc
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# if ! defined malloc && ! defined EXIT_SUCCESS
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void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
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# endif
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# endif
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# ifndef YYFREE
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# define YYFREE free
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# if ! defined free && ! defined EXIT_SUCCESS
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void free (void *); /* INFRINGES ON USER NAME SPACE */
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# endif
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# endif
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# endif
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#endif /* 1 */
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#if (! defined yyoverflow \
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&& (! defined __cplusplus \
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|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
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/* A type that is properly aligned for any stack member. */
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union yyalloc
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{
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yy_state_t yyss_alloc;
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YYSTYPE yyvs_alloc;
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};
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/* The size of the maximum gap between one aligned stack and the next. */
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# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)
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/* The size of an array large to enough to hold all stacks, each with
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N elements. */
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# define YYSTACK_BYTES(N) \
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((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \
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+ YYSTACK_GAP_MAXIMUM)
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# define YYCOPY_NEEDED 1
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/* Relocate STACK from its old location to the new one. The
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local variables YYSIZE and YYSTACKSIZE give the old and new number of
|
|
elements in the stack, and YYPTR gives the new location of the
|
|
stack. Advance YYPTR to a properly aligned location for the next
|
|
stack. */
|
|
# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
|
|
do \
|
|
{ \
|
|
YYPTRDIFF_T yynewbytes; \
|
|
YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
|
|
Stack = &yyptr->Stack_alloc; \
|
|
yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
|
|
yyptr += yynewbytes / YYSIZEOF (*yyptr); \
|
|
} \
|
|
while (0)
|
|
|
|
#endif
|
|
|
|
#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
|
|
/* Copy COUNT objects from SRC to DST. The source and destination do
|
|
not overlap. */
|
|
# ifndef YYCOPY
|
|
# if defined __GNUC__ && 1 < __GNUC__
|
|
# define YYCOPY(Dst, Src, Count) \
|
|
__builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
|
|
# else
|
|
# define YYCOPY(Dst, Src, Count) \
|
|
do \
|
|
{ \
|
|
YYPTRDIFF_T yyi; \
|
|
for (yyi = 0; yyi < (Count); yyi++) \
|
|
(Dst)[yyi] = (Src)[yyi]; \
|
|
} \
|
|
while (0)
|
|
# endif
|
|
# endif
|
|
#endif /* !YYCOPY_NEEDED */
|
|
|
|
/* YYFINAL -- State number of the termination state. */
|
|
#define YYFINAL 8
|
|
/* YYLAST -- Last index in YYTABLE. */
|
|
#define YYLAST 139
|
|
|
|
/* YYNTOKENS -- Number of terminals. */
|
|
#define YYNTOKENS 33
|
|
/* YYNNTS -- Number of nonterminals. */
|
|
#define YYNNTS 31
|
|
/* YYNRULES -- Number of rules. */
|
|
#define YYNRULES 67
|
|
/* YYNSTATES -- Number of states. */
|
|
#define YYNSTATES 125
|
|
|
|
/* YYMAXUTOK -- Last valid token kind. */
|
|
#define YYMAXUTOK 287
|
|
|
|
|
|
/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
|
|
as returned by yylex, with out-of-bounds checking. */
|
|
#define YYTRANSLATE(YYX) \
|
|
(0 <= (YYX) && (YYX) <= YYMAXUTOK \
|
|
? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \
|
|
: YYSYMBOL_YYUNDEF)
|
|
|
|
/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
|
|
as returned by yylex. */
|
|
static const yytype_int8 yytranslate[] =
|
|
{
|
|
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
|
|
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
|
|
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
|
|
25, 26, 27, 28, 29, 30, 31, 32
|
|
};
|
|
|
|
#if YYDEBUG
|
|
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
|
|
static const yytype_uint8 yyrline[] =
|
|
{
|
|
0, 62, 62, 63, 66, 67, 69, 70, 71, 72,
|
|
73, 74, 75, 78, 79, 79, 83, 86, 87, 88,
|
|
89, 90, 91, 92, 93, 94, 95, 96, 97, 102,
|
|
103, 114, 118, 118, 123, 127, 129, 127, 142, 147,
|
|
148, 149, 153, 154, 155, 156, 159, 160, 162, 164,
|
|
165, 168, 169, 170, 172, 173, 176, 179, 180, 183,
|
|
183, 185, 186, 186, 188, 188, 191, 193
|
|
};
|
|
#endif
|
|
|
|
/** Accessing symbol of state STATE. */
|
|
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
|
|
|
|
#if 1
|
|
/* The user-facing name of the symbol whose (internal) number is
|
|
YYSYMBOL. No bounds checking. */
|
|
static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED;
|
|
|
|
static const char *
|
|
yysymbol_name (yysymbol_kind_t yysymbol)
|
|
{
|
|
static const char *const yy_sname[] =
|
|
{
|
|
"end of file", "error", "invalid token", "tELSE", "tRETURN", "tPRINT",
|
|
"tFLOAT", "tINT", "tVOID", "tSUB", "tADD", "tMUL", "tDIV", "tASSIGN",
|
|
"tLT", "tGT", "tNE", "tEQ", "tGE", "tLE", "tAND", "tOR", "tNOT",
|
|
"tLBRACE", "tRBRACE", "tLPAR", "tRPAR", "tSEMI", "tCOMMA", "tID", "tNB",
|
|
"tIF", "tWHILE", "$accept", "Program", "Lines", "Line", "InnerBlock",
|
|
"$@1", "Condition", "ConditionalExpression", "NbOrVariable",
|
|
"IfStatement1", "IfStatement", "$@2", "WhileStatement", "$@3", "$@4",
|
|
"Assignment", "Expression", "Expressions", "FunctionCall", "FunctionDef",
|
|
"FunctionParams", "VarsWithType", "VarWithType", "Type", "Declarations",
|
|
"$@5", "Declaration", "$@6", "Declarations1", "Return", "Print", YY_NULLPTR
|
|
};
|
|
return yy_sname[yysymbol];
|
|
}
|
|
#endif
|
|
|
|
#define YYPACT_NINF (-52)
|
|
|
|
#define yypact_value_is_default(Yyn) \
|
|
((Yyn) == YYPACT_NINF)
|
|
|
|
#define YYTABLE_NINF (-63)
|
|
|
|
#define yytable_value_is_error(Yyn) \
|
|
0
|
|
|
|
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
|
|
STATE-NUM. */
|
|
static const yytype_int8 yypact[] =
|
|
{
|
|
114, -52, -52, -12, 25, 114, -8, 13, -52, -52,
|
|
13, 1, 18, 18, 34, -52, 35, 39, 44, 48,
|
|
-52, -52, -52, -52, 4, -52, -52, -1, -52, 94,
|
|
55, 11, 63, -52, 67, -1, -52, -52, -52, -52,
|
|
-52, -52, -52, -52, 94, 104, -52, -52, 47, -52,
|
|
94, 94, 94, 64, -52, 63, -52, -52, 50, 66,
|
|
94, 94, 94, 94, -52, 73, 54, 43, 42, 64,
|
|
64, 75, 77, 84, 99, 18, -52, 87, 74, -52,
|
|
3, 3, -52, -52, 82, -52, 94, -52, -52, 86,
|
|
64, 64, -52, 21, 21, 21, 21, 21, 21, 108,
|
|
18, 117, 50, 105, -52, -52, -52, -52, -52, -52,
|
|
-52, -52, -52, -52, -52, -52, -52, -52, 94, 74,
|
|
-52, 18, 116, -52, -52
|
|
};
|
|
|
|
/* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
|
|
Performed when YYTABLE does not specify something else to do. Zero
|
|
means the default is an error. */
|
|
static const yytype_int8 yydefact[] =
|
|
{
|
|
0, 58, 57, 0, 0, 2, 0, 0, 1, 3,
|
|
0, 0, 0, 0, 0, 51, 0, 54, 0, 14,
|
|
50, 49, 52, 53, 0, 56, 13, 0, 55, 0,
|
|
0, 0, 0, 35, 0, 4, 6, 7, 8, 10,
|
|
59, 9, 11, 12, 0, 29, 30, 39, 0, 40,
|
|
0, 0, 0, 0, 31, 0, 15, 5, 0, 0,
|
|
0, 0, 0, 0, 66, 0, 0, 46, 0, 0,
|
|
0, 29, 30, 0, 0, 0, 36, 61, 65, 41,
|
|
43, 42, 44, 45, 0, 38, 0, 48, 26, 0,
|
|
0, 0, 16, 0, 0, 0, 0, 0, 0, 34,
|
|
0, 0, 0, 0, 67, 47, 19, 28, 27, 29,
|
|
24, 25, 23, 22, 21, 20, 32, 37, 0, 65,
|
|
60, 0, 63, 64, 33
|
|
};
|
|
|
|
/* YYPGOTO[NTERM-NUM]. */
|
|
static const yytype_int8 yypgoto[] =
|
|
{
|
|
-52, 126, 98, -52, -13, -52, 79, -21, -51, -52,
|
|
-52, -52, -52, -52, -52, -52, -28, 49, -15, -52,
|
|
127, 112, -52, 2, -52, -52, 36, -52, 20, -52,
|
|
-52
|
|
};
|
|
|
|
/* YYDEFGOTO[NTERM-NUM]. */
|
|
static const yytype_int8 yydefgoto[] =
|
|
{
|
|
0, 4, 34, 35, 20, 27, 54, 73, 47, 75,
|
|
36, 121, 37, 55, 100, 38, 67, 68, 49, 5,
|
|
12, 16, 17, 6, 41, 58, 78, 101, 103, 42,
|
|
43
|
|
};
|
|
|
|
/* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
|
|
positive, shift that token. If negative, reduce the rule whose
|
|
number is the opposite. If YYTABLE_NINF, syntax error. */
|
|
static const yytype_int8 yytable[] =
|
|
{
|
|
21, 48, 74, 29, 30, 1, 2, 1, 2, 14,
|
|
1, 2, 39, 18, 62, 63, 59, 7, 74, 74,
|
|
39, 10, 65, 66, 51, 8, 18, 15, 31, 40,
|
|
32, 33, 80, 81, 82, 83, 52, 40, 11, 74,
|
|
74, 19, 110, 111, 112, 113, 114, 115, 88, 89,
|
|
109, 46, 60, 61, 62, 63, 60, 61, 62, 63,
|
|
22, 23, 99, 60, 61, 62, 63, 24, 87, 107,
|
|
108, 86, 26, 25, 64, 60, 61, 62, 63, 77,
|
|
50, 85, 60, 61, 62, 63, 69, 117, 53, 70,
|
|
122, 56, 79, 71, 72, -17, -17, -18, -18, 84,
|
|
-62, -17, 102, -18, 90, 91, 90, 91, 124, 104,
|
|
92, 116, 106, 93, 94, 95, 96, 97, 98, 44,
|
|
1, 2, 3, 45, 46, 60, 61, 62, 63, 52,
|
|
118, 9, 120, 57, 76, 105, 28, 13, 119, 123
|
|
};
|
|
|
|
static const yytype_int8 yycheck[] =
|
|
{
|
|
13, 29, 53, 4, 5, 6, 7, 6, 7, 8,
|
|
6, 7, 27, 11, 11, 12, 44, 29, 69, 70,
|
|
35, 29, 50, 51, 13, 0, 24, 26, 29, 27,
|
|
31, 32, 60, 61, 62, 63, 25, 35, 25, 90,
|
|
91, 23, 93, 94, 95, 96, 97, 98, 69, 70,
|
|
29, 30, 9, 10, 11, 12, 9, 10, 11, 12,
|
|
26, 26, 75, 9, 10, 11, 12, 28, 26, 90,
|
|
91, 28, 24, 29, 27, 9, 10, 11, 12, 29,
|
|
25, 27, 9, 10, 11, 12, 22, 100, 25, 25,
|
|
118, 24, 26, 29, 30, 20, 21, 20, 21, 26,
|
|
13, 26, 28, 26, 20, 21, 20, 21, 121, 27,
|
|
26, 3, 26, 14, 15, 16, 17, 18, 19, 25,
|
|
6, 7, 8, 29, 30, 9, 10, 11, 12, 25,
|
|
13, 5, 27, 35, 55, 86, 24, 10, 102, 119
|
|
};
|
|
|
|
/* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of
|
|
state STATE-NUM. */
|
|
static const yytype_int8 yystos[] =
|
|
{
|
|
0, 6, 7, 8, 34, 52, 56, 29, 0, 34,
|
|
29, 25, 53, 53, 8, 26, 54, 55, 56, 23,
|
|
37, 37, 26, 26, 28, 29, 24, 38, 54, 4,
|
|
5, 29, 31, 32, 35, 36, 43, 45, 48, 51,
|
|
56, 57, 62, 63, 25, 29, 30, 41, 49, 51,
|
|
25, 13, 25, 25, 39, 46, 24, 35, 58, 49,
|
|
9, 10, 11, 12, 27, 49, 49, 49, 50, 22,
|
|
25, 29, 30, 40, 41, 42, 39, 29, 59, 26,
|
|
49, 49, 49, 49, 26, 27, 28, 26, 40, 40,
|
|
20, 21, 26, 14, 15, 16, 17, 18, 19, 37,
|
|
47, 60, 28, 61, 27, 50, 26, 40, 40, 29,
|
|
41, 41, 41, 41, 41, 41, 3, 37, 13, 59,
|
|
27, 44, 49, 61, 37
|
|
};
|
|
|
|
/* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */
|
|
static const yytype_int8 yyr1[] =
|
|
{
|
|
0, 33, 34, 34, 35, 35, 36, 36, 36, 36,
|
|
36, 36, 36, 37, 38, 37, 39, 40, 40, 40,
|
|
40, 40, 40, 40, 40, 40, 40, 40, 40, 41,
|
|
41, 42, 44, 43, 43, 46, 47, 45, 48, 49,
|
|
49, 49, 49, 49, 49, 49, 50, 50, 51, 52,
|
|
52, 53, 53, 53, 54, 54, 55, 56, 56, 58,
|
|
57, 59, 60, 59, 61, 61, 62, 63
|
|
};
|
|
|
|
/* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */
|
|
static const yytype_int8 yyr2[] =
|
|
{
|
|
0, 2, 1, 2, 1, 2, 1, 1, 1, 1,
|
|
1, 1, 1, 2, 0, 4, 3, 1, 1, 3,
|
|
3, 3, 3, 3, 3, 3, 2, 3, 3, 1,
|
|
1, 0, 0, 7, 4, 0, 0, 5, 4, 1,
|
|
1, 3, 3, 3, 3, 3, 1, 3, 4, 4,
|
|
4, 2, 3, 3, 1, 3, 2, 1, 1, 0,
|
|
5, 1, 0, 4, 3, 0, 3, 5
|
|
};
|
|
|
|
|
|
enum { YYENOMEM = -2 };
|
|
|
|
#define yyerrok (yyerrstatus = 0)
|
|
#define yyclearin (yychar = YYEMPTY)
|
|
|
|
#define YYACCEPT goto yyacceptlab
|
|
#define YYABORT goto yyabortlab
|
|
#define YYERROR goto yyerrorlab
|
|
#define YYNOMEM goto yyexhaustedlab
|
|
|
|
|
|
#define YYRECOVERING() (!!yyerrstatus)
|
|
|
|
#define YYBACKUP(Token, Value) \
|
|
do \
|
|
if (yychar == YYEMPTY) \
|
|
{ \
|
|
yychar = (Token); \
|
|
yylval = (Value); \
|
|
YYPOPSTACK (yylen); \
|
|
yystate = *yyssp; \
|
|
goto yybackup; \
|
|
} \
|
|
else \
|
|
{ \
|
|
yyerror (YY_("syntax error: cannot back up")); \
|
|
YYERROR; \
|
|
} \
|
|
while (0)
|
|
|
|
/* Backward compatibility with an undocumented macro.
|
|
Use YYerror or YYUNDEF. */
|
|
#define YYERRCODE YYUNDEF
|
|
|
|
|
|
/* Enable debugging if requested. */
|
|
#if YYDEBUG
|
|
|
|
# ifndef YYFPRINTF
|
|
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
|
|
# define YYFPRINTF fprintf
|
|
# endif
|
|
|
|
# define YYDPRINTF(Args) \
|
|
do { \
|
|
if (yydebug) \
|
|
YYFPRINTF Args; \
|
|
} while (0)
|
|
|
|
|
|
|
|
|
|
# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \
|
|
do { \
|
|
if (yydebug) \
|
|
{ \
|
|
YYFPRINTF (stderr, "%s ", Title); \
|
|
yy_symbol_print (stderr, \
|
|
Kind, Value); \
|
|
YYFPRINTF (stderr, "\n"); \
|
|
} \
|
|
} while (0)
|
|
|
|
|
|
/*-----------------------------------.
|
|
| Print this symbol's value on YYO. |
|
|
`-----------------------------------*/
|
|
|
|
static void
|
|
yy_symbol_value_print (FILE *yyo,
|
|
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
|
|
{
|
|
FILE *yyoutput = yyo;
|
|
YY_USE (yyoutput);
|
|
if (!yyvaluep)
|
|
return;
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
YY_USE (yykind);
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_END
|
|
}
|
|
|
|
|
|
/*---------------------------.
|
|
| Print this symbol on YYO. |
|
|
`---------------------------*/
|
|
|
|
static void
|
|
yy_symbol_print (FILE *yyo,
|
|
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
|
|
{
|
|
YYFPRINTF (yyo, "%s %s (",
|
|
yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind));
|
|
|
|
yy_symbol_value_print (yyo, yykind, yyvaluep);
|
|
YYFPRINTF (yyo, ")");
|
|
}
|
|
|
|
/*------------------------------------------------------------------.
|
|
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
|
|
| TOP (included). |
|
|
`------------------------------------------------------------------*/
|
|
|
|
static void
|
|
yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop)
|
|
{
|
|
YYFPRINTF (stderr, "Stack now");
|
|
for (; yybottom <= yytop; yybottom++)
|
|
{
|
|
int yybot = *yybottom;
|
|
YYFPRINTF (stderr, " %d", yybot);
|
|
}
|
|
YYFPRINTF (stderr, "\n");
|
|
}
|
|
|
|
# define YY_STACK_PRINT(Bottom, Top) \
|
|
do { \
|
|
if (yydebug) \
|
|
yy_stack_print ((Bottom), (Top)); \
|
|
} while (0)
|
|
|
|
|
|
/*------------------------------------------------.
|
|
| Report that the YYRULE is going to be reduced. |
|
|
`------------------------------------------------*/
|
|
|
|
static void
|
|
yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp,
|
|
int yyrule)
|
|
{
|
|
int yylno = yyrline[yyrule];
|
|
int yynrhs = yyr2[yyrule];
|
|
int yyi;
|
|
YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n",
|
|
yyrule - 1, yylno);
|
|
/* The symbols being reduced. */
|
|
for (yyi = 0; yyi < yynrhs; yyi++)
|
|
{
|
|
YYFPRINTF (stderr, " $%d = ", yyi + 1);
|
|
yy_symbol_print (stderr,
|
|
YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]),
|
|
&yyvsp[(yyi + 1) - (yynrhs)]);
|
|
YYFPRINTF (stderr, "\n");
|
|
}
|
|
}
|
|
|
|
# define YY_REDUCE_PRINT(Rule) \
|
|
do { \
|
|
if (yydebug) \
|
|
yy_reduce_print (yyssp, yyvsp, Rule); \
|
|
} while (0)
|
|
|
|
/* Nonzero means print parse trace. It is left uninitialized so that
|
|
multiple parsers can coexist. */
|
|
int yydebug;
|
|
#else /* !YYDEBUG */
|
|
# define YYDPRINTF(Args) ((void) 0)
|
|
# define YY_SYMBOL_PRINT(Title, Kind, Value, Location)
|
|
# define YY_STACK_PRINT(Bottom, Top)
|
|
# define YY_REDUCE_PRINT(Rule)
|
|
#endif /* !YYDEBUG */
|
|
|
|
|
|
/* YYINITDEPTH -- initial size of the parser's stacks. */
|
|
#ifndef YYINITDEPTH
|
|
# define YYINITDEPTH 200
|
|
#endif
|
|
|
|
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
|
|
if the built-in stack extension method is used).
|
|
|
|
Do not make this value too large; the results are undefined if
|
|
YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
|
|
evaluated with infinite-precision integer arithmetic. */
|
|
|
|
#ifndef YYMAXDEPTH
|
|
# define YYMAXDEPTH 10000
|
|
#endif
|
|
|
|
|
|
/* Context of a parse error. */
|
|
typedef struct
|
|
{
|
|
yy_state_t *yyssp;
|
|
yysymbol_kind_t yytoken;
|
|
} yypcontext_t;
|
|
|
|
/* Put in YYARG at most YYARGN of the expected tokens given the
|
|
current YYCTX, and return the number of tokens stored in YYARG. If
|
|
YYARG is null, return the number of expected tokens (guaranteed to
|
|
be less than YYNTOKENS). Return YYENOMEM on memory exhaustion.
|
|
Return 0 if there are more than YYARGN expected tokens, yet fill
|
|
YYARG up to YYARGN. */
|
|
static int
|
|
yypcontext_expected_tokens (const yypcontext_t *yyctx,
|
|
yysymbol_kind_t yyarg[], int yyargn)
|
|
{
|
|
/* Actual size of YYARG. */
|
|
int yycount = 0;
|
|
int yyn = yypact[+*yyctx->yyssp];
|
|
if (!yypact_value_is_default (yyn))
|
|
{
|
|
/* Start YYX at -YYN if negative to avoid negative indexes in
|
|
YYCHECK. In other words, skip the first -YYN actions for
|
|
this state because they are default actions. */
|
|
int yyxbegin = yyn < 0 ? -yyn : 0;
|
|
/* Stay within bounds of both yycheck and yytname. */
|
|
int yychecklim = YYLAST - yyn + 1;
|
|
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
|
|
int yyx;
|
|
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
|
|
if (yycheck[yyx + yyn] == yyx && yyx != YYSYMBOL_YYerror
|
|
&& !yytable_value_is_error (yytable[yyx + yyn]))
|
|
{
|
|
if (!yyarg)
|
|
++yycount;
|
|
else if (yycount == yyargn)
|
|
return 0;
|
|
else
|
|
yyarg[yycount++] = YY_CAST (yysymbol_kind_t, yyx);
|
|
}
|
|
}
|
|
if (yyarg && yycount == 0 && 0 < yyargn)
|
|
yyarg[0] = YYSYMBOL_YYEMPTY;
|
|
return yycount;
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifndef yystrlen
|
|
# if defined __GLIBC__ && defined _STRING_H
|
|
# define yystrlen(S) (YY_CAST (YYPTRDIFF_T, strlen (S)))
|
|
# else
|
|
/* Return the length of YYSTR. */
|
|
static YYPTRDIFF_T
|
|
yystrlen (const char *yystr)
|
|
{
|
|
YYPTRDIFF_T yylen;
|
|
for (yylen = 0; yystr[yylen]; yylen++)
|
|
continue;
|
|
return yylen;
|
|
}
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef yystpcpy
|
|
# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
|
|
# define yystpcpy stpcpy
|
|
# else
|
|
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
|
|
YYDEST. */
|
|
static char *
|
|
yystpcpy (char *yydest, const char *yysrc)
|
|
{
|
|
char *yyd = yydest;
|
|
const char *yys = yysrc;
|
|
|
|
while ((*yyd++ = *yys++) != '\0')
|
|
continue;
|
|
|
|
return yyd - 1;
|
|
}
|
|
# endif
|
|
#endif
|
|
|
|
|
|
|
|
static int
|
|
yy_syntax_error_arguments (const yypcontext_t *yyctx,
|
|
yysymbol_kind_t yyarg[], int yyargn)
|
|
{
|
|
/* Actual size of YYARG. */
|
|
int yycount = 0;
|
|
/* There are many possibilities here to consider:
|
|
- If this state is a consistent state with a default action, then
|
|
the only way this function was invoked is if the default action
|
|
is an error action. In that case, don't check for expected
|
|
tokens because there are none.
|
|
- The only way there can be no lookahead present (in yychar) is if
|
|
this state is a consistent state with a default action. Thus,
|
|
detecting the absence of a lookahead is sufficient to determine
|
|
that there is no unexpected or expected token to report. In that
|
|
case, just report a simple "syntax error".
|
|
- Don't assume there isn't a lookahead just because this state is a
|
|
consistent state with a default action. There might have been a
|
|
previous inconsistent state, consistent state with a non-default
|
|
action, or user semantic action that manipulated yychar.
|
|
- Of course, the expected token list depends on states to have
|
|
correct lookahead information, and it depends on the parser not
|
|
to perform extra reductions after fetching a lookahead from the
|
|
scanner and before detecting a syntax error. Thus, state merging
|
|
(from LALR or IELR) and default reductions corrupt the expected
|
|
token list. However, the list is correct for canonical LR with
|
|
one exception: it will still contain any token that will not be
|
|
accepted due to an error action in a later state.
|
|
*/
|
|
if (yyctx->yytoken != YYSYMBOL_YYEMPTY)
|
|
{
|
|
int yyn;
|
|
if (yyarg)
|
|
yyarg[yycount] = yyctx->yytoken;
|
|
++yycount;
|
|
yyn = yypcontext_expected_tokens (yyctx,
|
|
yyarg ? yyarg + 1 : yyarg, yyargn - 1);
|
|
if (yyn == YYENOMEM)
|
|
return YYENOMEM;
|
|
else
|
|
yycount += yyn;
|
|
}
|
|
return yycount;
|
|
}
|
|
|
|
/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
|
|
about the unexpected token YYTOKEN for the state stack whose top is
|
|
YYSSP.
|
|
|
|
Return 0 if *YYMSG was successfully written. Return -1 if *YYMSG is
|
|
not large enough to hold the message. In that case, also set
|
|
*YYMSG_ALLOC to the required number of bytes. Return YYENOMEM if the
|
|
required number of bytes is too large to store. */
|
|
static int
|
|
yysyntax_error (YYPTRDIFF_T *yymsg_alloc, char **yymsg,
|
|
const yypcontext_t *yyctx)
|
|
{
|
|
enum { YYARGS_MAX = 5 };
|
|
/* Internationalized format string. */
|
|
const char *yyformat = YY_NULLPTR;
|
|
/* Arguments of yyformat: reported tokens (one for the "unexpected",
|
|
one per "expected"). */
|
|
yysymbol_kind_t yyarg[YYARGS_MAX];
|
|
/* Cumulated lengths of YYARG. */
|
|
YYPTRDIFF_T yysize = 0;
|
|
|
|
/* Actual size of YYARG. */
|
|
int yycount = yy_syntax_error_arguments (yyctx, yyarg, YYARGS_MAX);
|
|
if (yycount == YYENOMEM)
|
|
return YYENOMEM;
|
|
|
|
switch (yycount)
|
|
{
|
|
#define YYCASE_(N, S) \
|
|
case N: \
|
|
yyformat = S; \
|
|
break
|
|
default: /* Avoid compiler warnings. */
|
|
YYCASE_(0, YY_("syntax error"));
|
|
YYCASE_(1, YY_("syntax error, unexpected %s"));
|
|
YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
|
|
YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
|
|
YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
|
|
YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
|
|
#undef YYCASE_
|
|
}
|
|
|
|
/* Compute error message size. Don't count the "%s"s, but reserve
|
|
room for the terminator. */
|
|
yysize = yystrlen (yyformat) - 2 * yycount + 1;
|
|
{
|
|
int yyi;
|
|
for (yyi = 0; yyi < yycount; ++yyi)
|
|
{
|
|
YYPTRDIFF_T yysize1
|
|
= yysize + yystrlen (yysymbol_name (yyarg[yyi]));
|
|
if (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)
|
|
yysize = yysize1;
|
|
else
|
|
return YYENOMEM;
|
|
}
|
|
}
|
|
|
|
if (*yymsg_alloc < yysize)
|
|
{
|
|
*yymsg_alloc = 2 * yysize;
|
|
if (! (yysize <= *yymsg_alloc
|
|
&& *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
|
|
*yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
|
|
return -1;
|
|
}
|
|
|
|
/* Avoid sprintf, as that infringes on the user's name space.
|
|
Don't have undefined behavior even if the translation
|
|
produced a string with the wrong number of "%s"s. */
|
|
{
|
|
char *yyp = *yymsg;
|
|
int yyi = 0;
|
|
while ((*yyp = *yyformat) != '\0')
|
|
if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
|
|
{
|
|
yyp = yystpcpy (yyp, yysymbol_name (yyarg[yyi++]));
|
|
yyformat += 2;
|
|
}
|
|
else
|
|
{
|
|
++yyp;
|
|
++yyformat;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*-----------------------------------------------.
|
|
| Release the memory associated to this symbol. |
|
|
`-----------------------------------------------*/
|
|
|
|
static void
|
|
yydestruct (const char *yymsg,
|
|
yysymbol_kind_t yykind, YYSTYPE *yyvaluep)
|
|
{
|
|
YY_USE (yyvaluep);
|
|
if (!yymsg)
|
|
yymsg = "Deleting";
|
|
YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp);
|
|
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
YY_USE (yykind);
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_END
|
|
}
|
|
|
|
|
|
/* Lookahead token kind. */
|
|
int yychar;
|
|
|
|
/* The semantic value of the lookahead symbol. */
|
|
YYSTYPE yylval;
|
|
/* Number of syntax errors so far. */
|
|
int yynerrs;
|
|
|
|
|
|
|
|
|
|
/*----------.
|
|
| yyparse. |
|
|
`----------*/
|
|
|
|
int
|
|
yyparse (void)
|
|
{
|
|
yy_state_fast_t yystate = 0;
|
|
/* Number of tokens to shift before error messages enabled. */
|
|
int yyerrstatus = 0;
|
|
|
|
/* Refer to the stacks through separate pointers, to allow yyoverflow
|
|
to reallocate them elsewhere. */
|
|
|
|
/* Their size. */
|
|
YYPTRDIFF_T yystacksize = YYINITDEPTH;
|
|
|
|
/* The state stack: array, bottom, top. */
|
|
yy_state_t yyssa[YYINITDEPTH];
|
|
yy_state_t *yyss = yyssa;
|
|
yy_state_t *yyssp = yyss;
|
|
|
|
/* The semantic value stack: array, bottom, top. */
|
|
YYSTYPE yyvsa[YYINITDEPTH];
|
|
YYSTYPE *yyvs = yyvsa;
|
|
YYSTYPE *yyvsp = yyvs;
|
|
|
|
int yyn;
|
|
/* The return value of yyparse. */
|
|
int yyresult;
|
|
/* Lookahead symbol kind. */
|
|
yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY;
|
|
/* The variables used to return semantic value and location from the
|
|
action routines. */
|
|
YYSTYPE yyval;
|
|
|
|
/* Buffer for error messages, and its allocated size. */
|
|
char yymsgbuf[128];
|
|
char *yymsg = yymsgbuf;
|
|
YYPTRDIFF_T yymsg_alloc = sizeof yymsgbuf;
|
|
|
|
#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
|
|
|
|
/* The number of symbols on the RHS of the reduced rule.
|
|
Keep to zero when no symbol should be popped. */
|
|
int yylen = 0;
|
|
|
|
YYDPRINTF ((stderr, "Starting parse\n"));
|
|
|
|
yychar = YYEMPTY; /* Cause a token to be read. */
|
|
|
|
goto yysetstate;
|
|
|
|
|
|
/*------------------------------------------------------------.
|
|
| yynewstate -- push a new state, which is found in yystate. |
|
|
`------------------------------------------------------------*/
|
|
yynewstate:
|
|
/* In all cases, when you get here, the value and location stacks
|
|
have just been pushed. So pushing a state here evens the stacks. */
|
|
yyssp++;
|
|
|
|
|
|
/*--------------------------------------------------------------------.
|
|
| yysetstate -- set current state (the top of the stack) to yystate. |
|
|
`--------------------------------------------------------------------*/
|
|
yysetstate:
|
|
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
|
|
YY_ASSERT (0 <= yystate && yystate < YYNSTATES);
|
|
YY_IGNORE_USELESS_CAST_BEGIN
|
|
*yyssp = YY_CAST (yy_state_t, yystate);
|
|
YY_IGNORE_USELESS_CAST_END
|
|
YY_STACK_PRINT (yyss, yyssp);
|
|
|
|
if (yyss + yystacksize - 1 <= yyssp)
|
|
#if !defined yyoverflow && !defined YYSTACK_RELOCATE
|
|
YYNOMEM;
|
|
#else
|
|
{
|
|
/* Get the current used size of the three stacks, in elements. */
|
|
YYPTRDIFF_T yysize = yyssp - yyss + 1;
|
|
|
|
# if defined yyoverflow
|
|
{
|
|
/* Give user a chance to reallocate the stack. Use copies of
|
|
these so that the &'s don't force the real ones into
|
|
memory. */
|
|
yy_state_t *yyss1 = yyss;
|
|
YYSTYPE *yyvs1 = yyvs;
|
|
|
|
/* Each stack pointer address is followed by the size of the
|
|
data in use in that stack, in bytes. This used to be a
|
|
conditional around just the two extra args, but that might
|
|
be undefined if yyoverflow is a macro. */
|
|
yyoverflow (YY_("memory exhausted"),
|
|
&yyss1, yysize * YYSIZEOF (*yyssp),
|
|
&yyvs1, yysize * YYSIZEOF (*yyvsp),
|
|
&yystacksize);
|
|
yyss = yyss1;
|
|
yyvs = yyvs1;
|
|
}
|
|
# else /* defined YYSTACK_RELOCATE */
|
|
/* Extend the stack our own way. */
|
|
if (YYMAXDEPTH <= yystacksize)
|
|
YYNOMEM;
|
|
yystacksize *= 2;
|
|
if (YYMAXDEPTH < yystacksize)
|
|
yystacksize = YYMAXDEPTH;
|
|
|
|
{
|
|
yy_state_t *yyss1 = yyss;
|
|
union yyalloc *yyptr =
|
|
YY_CAST (union yyalloc *,
|
|
YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize))));
|
|
if (! yyptr)
|
|
YYNOMEM;
|
|
YYSTACK_RELOCATE (yyss_alloc, yyss);
|
|
YYSTACK_RELOCATE (yyvs_alloc, yyvs);
|
|
# undef YYSTACK_RELOCATE
|
|
if (yyss1 != yyssa)
|
|
YYSTACK_FREE (yyss1);
|
|
}
|
|
# endif
|
|
|
|
yyssp = yyss + yysize - 1;
|
|
yyvsp = yyvs + yysize - 1;
|
|
|
|
YY_IGNORE_USELESS_CAST_BEGIN
|
|
YYDPRINTF ((stderr, "Stack size increased to %ld\n",
|
|
YY_CAST (long, yystacksize)));
|
|
YY_IGNORE_USELESS_CAST_END
|
|
|
|
if (yyss + yystacksize - 1 <= yyssp)
|
|
YYABORT;
|
|
}
|
|
#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */
|
|
|
|
|
|
if (yystate == YYFINAL)
|
|
YYACCEPT;
|
|
|
|
goto yybackup;
|
|
|
|
|
|
/*-----------.
|
|
| yybackup. |
|
|
`-----------*/
|
|
yybackup:
|
|
/* Do appropriate processing given the current state. Read a
|
|
lookahead token if we need one and don't already have one. */
|
|
|
|
/* First try to decide what to do without reference to lookahead token. */
|
|
yyn = yypact[yystate];
|
|
if (yypact_value_is_default (yyn))
|
|
goto yydefault;
|
|
|
|
/* Not known => get a lookahead token if don't already have one. */
|
|
|
|
/* YYCHAR is either empty, or end-of-input, or a valid lookahead. */
|
|
if (yychar == YYEMPTY)
|
|
{
|
|
YYDPRINTF ((stderr, "Reading a token\n"));
|
|
yychar = yylex ();
|
|
}
|
|
|
|
if (yychar <= YYEOF)
|
|
{
|
|
yychar = YYEOF;
|
|
yytoken = YYSYMBOL_YYEOF;
|
|
YYDPRINTF ((stderr, "Now at end of input.\n"));
|
|
}
|
|
else if (yychar == YYerror)
|
|
{
|
|
/* The scanner already issued an error message, process directly
|
|
to error recovery. But do not keep the error token as
|
|
lookahead, it is too special and may lead us to an endless
|
|
loop in error recovery. */
|
|
yychar = YYUNDEF;
|
|
yytoken = YYSYMBOL_YYerror;
|
|
goto yyerrlab1;
|
|
}
|
|
else
|
|
{
|
|
yytoken = YYTRANSLATE (yychar);
|
|
YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
|
|
}
|
|
|
|
/* If the proper action on seeing token YYTOKEN is to reduce or to
|
|
detect an error, take that action. */
|
|
yyn += yytoken;
|
|
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
|
|
goto yydefault;
|
|
yyn = yytable[yyn];
|
|
if (yyn <= 0)
|
|
{
|
|
if (yytable_value_is_error (yyn))
|
|
goto yyerrlab;
|
|
yyn = -yyn;
|
|
goto yyreduce;
|
|
}
|
|
|
|
/* Count tokens shifted since error; after three, turn off error
|
|
status. */
|
|
if (yyerrstatus)
|
|
yyerrstatus--;
|
|
|
|
/* Shift the lookahead token. */
|
|
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
|
|
yystate = yyn;
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
*++yyvsp = yylval;
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_END
|
|
|
|
/* Discard the shifted token. */
|
|
yychar = YYEMPTY;
|
|
goto yynewstate;
|
|
|
|
|
|
/*-----------------------------------------------------------.
|
|
| yydefault -- do the default action for the current state. |
|
|
`-----------------------------------------------------------*/
|
|
yydefault:
|
|
yyn = yydefact[yystate];
|
|
if (yyn == 0)
|
|
goto yyerrlab;
|
|
goto yyreduce;
|
|
|
|
|
|
/*-----------------------------.
|
|
| yyreduce -- do a reduction. |
|
|
`-----------------------------*/
|
|
yyreduce:
|
|
/* yyn is the number of a rule to reduce with. */
|
|
yylen = yyr2[yyn];
|
|
|
|
/* If YYLEN is nonzero, implement the default value of the action:
|
|
'$$ = $1'.
|
|
|
|
Otherwise, the following line sets YYVAL to garbage.
|
|
This behavior is undocumented and Bison
|
|
users should not rely upon it. Assigning to YYVAL
|
|
unconditionally makes the parser a bit smaller, and it avoids a
|
|
GCC warning that YYVAL may be used uninitialized. */
|
|
yyval = yyvsp[1-yylen];
|
|
|
|
|
|
YY_REDUCE_PRINT (yyn);
|
|
switch (yyn)
|
|
{
|
|
case 14: /* $@1: %empty */
|
|
#line 79 "yacc.y"
|
|
{increaseDepth();}
|
|
#line 1436 "yacc.tab.c"
|
|
break;
|
|
|
|
case 15: /* InnerBlock: tLBRACE $@1 Lines tRBRACE */
|
|
#line 79 "yacc.y"
|
|
{decreaseDepth();}
|
|
#line 1442 "yacc.tab.c"
|
|
break;
|
|
|
|
case 16: /* Condition: tLPAR ConditionalExpression tRPAR */
|
|
#line 83 "yacc.y"
|
|
{(yyval.addr) = (yyvsp[-1].addr);}
|
|
#line 1448 "yacc.tab.c"
|
|
break;
|
|
|
|
case 17: /* ConditionalExpression: tID */
|
|
#line 86 "yacc.y"
|
|
{ (yyval.addr) = getOffset((yyvsp[0].str));}
|
|
#line 1454 "yacc.tab.c"
|
|
break;
|
|
|
|
case 18: /* ConditionalExpression: tNB */
|
|
#line 87 "yacc.y"
|
|
{(yyval.addr) = operation_afc_nb_tmp((yyvsp[0].nbInt));}
|
|
#line 1460 "yacc.tab.c"
|
|
break;
|
|
|
|
case 19: /* ConditionalExpression: tLPAR ConditionalExpression tRPAR */
|
|
#line 88 "yacc.y"
|
|
{(yyval.addr) = (yyvsp[-1].addr);}
|
|
#line 1466 "yacc.tab.c"
|
|
break;
|
|
|
|
case 20: /* ConditionalExpression: NbOrVariable tLE NbOrVariable */
|
|
#line 89 "yacc.y"
|
|
{(yyval.addr) = cond_not(cond_sup((yyvsp[-2].addr), (yyvsp[0].addr)));}
|
|
#line 1472 "yacc.tab.c"
|
|
break;
|
|
|
|
case 21: /* ConditionalExpression: NbOrVariable tGE NbOrVariable */
|
|
#line 90 "yacc.y"
|
|
{(yyval.addr) = cond_not(cond_inf((yyvsp[-2].addr), (yyvsp[0].addr)));}
|
|
#line 1478 "yacc.tab.c"
|
|
break;
|
|
|
|
case 22: /* ConditionalExpression: NbOrVariable tEQ NbOrVariable */
|
|
#line 91 "yacc.y"
|
|
{(yyval.addr) = cond_eq((yyvsp[-2].addr), (yyvsp[0].addr));}
|
|
#line 1484 "yacc.tab.c"
|
|
break;
|
|
|
|
case 23: /* ConditionalExpression: NbOrVariable tNE NbOrVariable */
|
|
#line 92 "yacc.y"
|
|
{(yyval.addr) = cond_not(cond_eq((yyvsp[-2].addr), (yyvsp[0].addr)));}
|
|
#line 1490 "yacc.tab.c"
|
|
break;
|
|
|
|
case 24: /* ConditionalExpression: NbOrVariable tLT NbOrVariable */
|
|
#line 93 "yacc.y"
|
|
{(yyval.addr) = cond_inf((yyvsp[-2].addr), (yyvsp[0].addr));}
|
|
#line 1496 "yacc.tab.c"
|
|
break;
|
|
|
|
case 25: /* ConditionalExpression: NbOrVariable tGT NbOrVariable */
|
|
#line 94 "yacc.y"
|
|
{(yyval.addr) = cond_sup((yyvsp[-2].addr), (yyvsp[0].addr));}
|
|
#line 1502 "yacc.tab.c"
|
|
break;
|
|
|
|
case 26: /* ConditionalExpression: tNOT ConditionalExpression */
|
|
#line 95 "yacc.y"
|
|
{(yyval.addr) = cond_not((yyvsp[0].addr));}
|
|
#line 1508 "yacc.tab.c"
|
|
break;
|
|
|
|
case 27: /* ConditionalExpression: ConditionalExpression tOR ConditionalExpression */
|
|
#line 96 "yacc.y"
|
|
{(yyval.addr) = cond_or((yyvsp[-2].addr), (yyvsp[0].addr));}
|
|
#line 1514 "yacc.tab.c"
|
|
break;
|
|
|
|
case 28: /* ConditionalExpression: ConditionalExpression tAND ConditionalExpression */
|
|
#line 97 "yacc.y"
|
|
{(yyval.addr) = cond_and((yyvsp[-2].addr), (yyvsp[0].addr));}
|
|
#line 1520 "yacc.tab.c"
|
|
break;
|
|
|
|
case 29: /* NbOrVariable: tID */
|
|
#line 102 "yacc.y"
|
|
{ (yyval.addr) = getOffset((yyvsp[0].str));}
|
|
#line 1526 "yacc.tab.c"
|
|
break;
|
|
|
|
case 30: /* NbOrVariable: tNB */
|
|
#line 103 "yacc.y"
|
|
{(yyval.addr) = operation_afc_nb_tmp((yyvsp[0].nbInt));}
|
|
#line 1532 "yacc.tab.c"
|
|
break;
|
|
|
|
case 31: /* IfStatement1: %empty */
|
|
#line 114 "yacc.y"
|
|
{
|
|
int ligne =getCurrentLineNumber(); addLine("JMF"); (yyval.nbInt) = ligne ;
|
|
}
|
|
#line 1540 "yacc.tab.c"
|
|
break;
|
|
|
|
case 32: /* $@2: %empty */
|
|
#line 118 "yacc.y"
|
|
{
|
|
setConditionAddr((yyvsp[-2].nbInt),(yyvsp[-3].addr)); int current = getCurrentLineNumber(); printf("current Line %d", current); addLine("JMP"); (yyvsp[-4].nbInt) = current; setJumpLine((yyvsp[-2].nbInt), current+1);
|
|
}
|
|
#line 1548 "yacc.tab.c"
|
|
break;
|
|
|
|
case 33: /* IfStatement: tIF Condition IfStatement1 InnerBlock tELSE $@2 InnerBlock */
|
|
#line 120 "yacc.y"
|
|
{
|
|
int current = getCurrentLineNumber() ; printf("%d, %d",(yyvsp[-6].nbInt), current);setJumpLine((yyvsp[-6].nbInt), current);
|
|
}
|
|
#line 1556 "yacc.tab.c"
|
|
break;
|
|
|
|
case 34: /* IfStatement: tIF Condition IfStatement1 InnerBlock */
|
|
#line 123 "yacc.y"
|
|
{
|
|
setConditionAddr((yyvsp[-1].nbInt),(yyvsp[-2].addr)); int current = getCurrentLineNumber(); printf("current Line %d", current); setJumpLine((yyvsp[-1].nbInt), current);
|
|
}
|
|
#line 1564 "yacc.tab.c"
|
|
break;
|
|
|
|
case 35: /* $@3: %empty */
|
|
#line 127 "yacc.y"
|
|
{
|
|
(yyvsp[0].nbInt) = getCurrentLineNumber();
|
|
}
|
|
#line 1572 "yacc.tab.c"
|
|
break;
|
|
|
|
case 36: /* $@4: %empty */
|
|
#line 129 "yacc.y"
|
|
{
|
|
int current = getCurrentLineNumber();
|
|
addLine("JMF");
|
|
setConditionAddr(current,(yyvsp[0].addr));
|
|
whileJumpAddr = current;
|
|
suppressCONDElements();
|
|
}
|
|
#line 1584 "yacc.tab.c"
|
|
break;
|
|
|
|
case 37: /* WhileStatement: tWHILE $@3 Condition $@4 InnerBlock */
|
|
#line 135 "yacc.y"
|
|
{
|
|
addLine("JMP");
|
|
int current = getCurrentLineNumber();
|
|
setJumpLine(whileJumpAddr, current);
|
|
setJumpLine(current-1, (yyvsp[-4].nbInt));
|
|
}
|
|
#line 1595 "yacc.tab.c"
|
|
break;
|
|
|
|
case 38: /* Assignment: tID tASSIGN Expression tSEMI */
|
|
#line 142 "yacc.y"
|
|
{
|
|
setInit((yyvsp[-3].str)); operation_copy(getOffset((yyvsp[-3].str)),(yyvsp[-1].addr)); suppressTempINTElements();
|
|
}
|
|
#line 1603 "yacc.tab.c"
|
|
break;
|
|
|
|
case 39: /* Expression: NbOrVariable */
|
|
#line 147 "yacc.y"
|
|
{(yyval.addr) = (yyvsp[0].addr);}
|
|
#line 1609 "yacc.tab.c"
|
|
break;
|
|
|
|
case 40: /* Expression: FunctionCall */
|
|
#line 148 "yacc.y"
|
|
{(yyval.addr) = 0;}
|
|
#line 1615 "yacc.tab.c"
|
|
break;
|
|
|
|
case 41: /* Expression: tLPAR Expression tRPAR */
|
|
#line 149 "yacc.y"
|
|
{(yyval.addr) = (yyvsp[-1].addr);}
|
|
#line 1621 "yacc.tab.c"
|
|
break;
|
|
|
|
case 42: /* Expression: Expression tADD Expression */
|
|
#line 153 "yacc.y"
|
|
{(yyval.addr) = operation_add((yyvsp[-2].addr), (yyvsp[0].addr));}
|
|
#line 1627 "yacc.tab.c"
|
|
break;
|
|
|
|
case 43: /* Expression: Expression tSUB Expression */
|
|
#line 154 "yacc.y"
|
|
{(yyval.addr) = operation_sub((yyvsp[-2].addr), (yyvsp[0].addr));}
|
|
#line 1633 "yacc.tab.c"
|
|
break;
|
|
|
|
case 44: /* Expression: Expression tMUL Expression */
|
|
#line 155 "yacc.y"
|
|
{(yyval.addr) = operation_mul((yyvsp[-2].addr), (yyvsp[0].addr));}
|
|
#line 1639 "yacc.tab.c"
|
|
break;
|
|
|
|
case 45: /* Expression: Expression tDIV Expression */
|
|
#line 156 "yacc.y"
|
|
{(yyval.addr) = operation_divInt((yyvsp[-2].addr), (yyvsp[0].addr));}
|
|
#line 1645 "yacc.tab.c"
|
|
break;
|
|
|
|
case 49: /* FunctionDef: Type tID FunctionParams InnerBlock */
|
|
#line 164 "yacc.y"
|
|
{resetSymboltable();}
|
|
#line 1651 "yacc.tab.c"
|
|
break;
|
|
|
|
case 50: /* FunctionDef: tVOID tID FunctionParams InnerBlock */
|
|
#line 165 "yacc.y"
|
|
{resetSymboltable();}
|
|
#line 1657 "yacc.tab.c"
|
|
break;
|
|
|
|
case 56: /* VarWithType: Type tID */
|
|
#line 176 "yacc.y"
|
|
{addElement((yyvsp[0].str),(yyvsp[-1].type));setInit((yyvsp[0].str));}
|
|
#line 1663 "yacc.tab.c"
|
|
break;
|
|
|
|
case 57: /* Type: tINT */
|
|
#line 179 "yacc.y"
|
|
{(yyval.type) = INT;}
|
|
#line 1669 "yacc.tab.c"
|
|
break;
|
|
|
|
case 58: /* Type: tFLOAT */
|
|
#line 180 "yacc.y"
|
|
{(yyval.type) = FLOAT;}
|
|
#line 1675 "yacc.tab.c"
|
|
break;
|
|
|
|
case 59: /* $@5: %empty */
|
|
#line 183 "yacc.y"
|
|
{ t = (yyvsp[0].type); }
|
|
#line 1681 "yacc.tab.c"
|
|
break;
|
|
|
|
case 61: /* Declaration: tID */
|
|
#line 185 "yacc.y"
|
|
{addElement((yyvsp[0].str), (enumVarType) t);}
|
|
#line 1687 "yacc.tab.c"
|
|
break;
|
|
|
|
case 62: /* $@6: %empty */
|
|
#line 186 "yacc.y"
|
|
{addElement((yyvsp[0].str), (enumVarType) t); setInit((yyvsp[0].str));}
|
|
#line 1693 "yacc.tab.c"
|
|
break;
|
|
|
|
case 63: /* Declaration: tID $@6 tASSIGN Expression */
|
|
#line 186 "yacc.y"
|
|
{operation_copy(getOffset((yyvsp[-3].str)),(yyvsp[0].addr)); suppressTempINTElements();}
|
|
#line 1699 "yacc.tab.c"
|
|
break;
|
|
|
|
case 66: /* Return: tRETURN Expression tSEMI */
|
|
#line 191 "yacc.y"
|
|
{}
|
|
#line 1705 "yacc.tab.c"
|
|
break;
|
|
|
|
|
|
#line 1709 "yacc.tab.c"
|
|
|
|
default: break;
|
|
}
|
|
/* User semantic actions sometimes alter yychar, and that requires
|
|
that yytoken be updated with the new translation. We take the
|
|
approach of translating immediately before every use of yytoken.
|
|
One alternative is translating here after every semantic action,
|
|
but that translation would be missed if the semantic action invokes
|
|
YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
|
|
if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
|
|
incorrect destructor might then be invoked immediately. In the
|
|
case of YYERROR or YYBACKUP, subsequent parser actions might lead
|
|
to an incorrect destructor call or verbose syntax error message
|
|
before the lookahead is translated. */
|
|
YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc);
|
|
|
|
YYPOPSTACK (yylen);
|
|
yylen = 0;
|
|
|
|
*++yyvsp = yyval;
|
|
|
|
/* Now 'shift' the result of the reduction. Determine what state
|
|
that goes to, based on the state we popped back to and the rule
|
|
number reduced by. */
|
|
{
|
|
const int yylhs = yyr1[yyn] - YYNTOKENS;
|
|
const int yyi = yypgoto[yylhs] + *yyssp;
|
|
yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
|
|
? yytable[yyi]
|
|
: yydefgoto[yylhs]);
|
|
}
|
|
|
|
goto yynewstate;
|
|
|
|
|
|
/*--------------------------------------.
|
|
| yyerrlab -- here on detecting error. |
|
|
`--------------------------------------*/
|
|
yyerrlab:
|
|
/* Make sure we have latest lookahead translation. See comments at
|
|
user semantic actions for why this is necessary. */
|
|
yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
|
|
/* If not already recovering from an error, report this error. */
|
|
if (!yyerrstatus)
|
|
{
|
|
++yynerrs;
|
|
{
|
|
yypcontext_t yyctx
|
|
= {yyssp, yytoken};
|
|
char const *yymsgp = YY_("syntax error");
|
|
int yysyntax_error_status;
|
|
yysyntax_error_status = yysyntax_error (&yymsg_alloc, &yymsg, &yyctx);
|
|
if (yysyntax_error_status == 0)
|
|
yymsgp = yymsg;
|
|
else if (yysyntax_error_status == -1)
|
|
{
|
|
if (yymsg != yymsgbuf)
|
|
YYSTACK_FREE (yymsg);
|
|
yymsg = YY_CAST (char *,
|
|
YYSTACK_ALLOC (YY_CAST (YYSIZE_T, yymsg_alloc)));
|
|
if (yymsg)
|
|
{
|
|
yysyntax_error_status
|
|
= yysyntax_error (&yymsg_alloc, &yymsg, &yyctx);
|
|
yymsgp = yymsg;
|
|
}
|
|
else
|
|
{
|
|
yymsg = yymsgbuf;
|
|
yymsg_alloc = sizeof yymsgbuf;
|
|
yysyntax_error_status = YYENOMEM;
|
|
}
|
|
}
|
|
yyerror (yymsgp);
|
|
if (yysyntax_error_status == YYENOMEM)
|
|
YYNOMEM;
|
|
}
|
|
}
|
|
|
|
if (yyerrstatus == 3)
|
|
{
|
|
/* If just tried and failed to reuse lookahead token after an
|
|
error, discard it. */
|
|
|
|
if (yychar <= YYEOF)
|
|
{
|
|
/* Return failure if at end of input. */
|
|
if (yychar == YYEOF)
|
|
YYABORT;
|
|
}
|
|
else
|
|
{
|
|
yydestruct ("Error: discarding",
|
|
yytoken, &yylval);
|
|
yychar = YYEMPTY;
|
|
}
|
|
}
|
|
|
|
/* Else will try to reuse lookahead token after shifting the error
|
|
token. */
|
|
goto yyerrlab1;
|
|
|
|
|
|
/*---------------------------------------------------.
|
|
| yyerrorlab -- error raised explicitly by YYERROR. |
|
|
`---------------------------------------------------*/
|
|
yyerrorlab:
|
|
/* Pacify compilers when the user code never invokes YYERROR and the
|
|
label yyerrorlab therefore never appears in user code. */
|
|
if (0)
|
|
YYERROR;
|
|
++yynerrs;
|
|
|
|
/* Do not reclaim the symbols of the rule whose action triggered
|
|
this YYERROR. */
|
|
YYPOPSTACK (yylen);
|
|
yylen = 0;
|
|
YY_STACK_PRINT (yyss, yyssp);
|
|
yystate = *yyssp;
|
|
goto yyerrlab1;
|
|
|
|
|
|
/*-------------------------------------------------------------.
|
|
| yyerrlab1 -- common code for both syntax error and YYERROR. |
|
|
`-------------------------------------------------------------*/
|
|
yyerrlab1:
|
|
yyerrstatus = 3; /* Each real token shifted decrements this. */
|
|
|
|
/* Pop stack until we find a state that shifts the error token. */
|
|
for (;;)
|
|
{
|
|
yyn = yypact[yystate];
|
|
if (!yypact_value_is_default (yyn))
|
|
{
|
|
yyn += YYSYMBOL_YYerror;
|
|
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
|
|
{
|
|
yyn = yytable[yyn];
|
|
if (0 < yyn)
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Pop the current state because it cannot handle the error token. */
|
|
if (yyssp == yyss)
|
|
YYABORT;
|
|
|
|
|
|
yydestruct ("Error: popping",
|
|
YY_ACCESSING_SYMBOL (yystate), yyvsp);
|
|
YYPOPSTACK (1);
|
|
yystate = *yyssp;
|
|
YY_STACK_PRINT (yyss, yyssp);
|
|
}
|
|
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
|
|
*++yyvsp = yylval;
|
|
YY_IGNORE_MAYBE_UNINITIALIZED_END
|
|
|
|
|
|
/* Shift the error token. */
|
|
YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp);
|
|
|
|
yystate = yyn;
|
|
goto yynewstate;
|
|
|
|
|
|
/*-------------------------------------.
|
|
| yyacceptlab -- YYACCEPT comes here. |
|
|
`-------------------------------------*/
|
|
yyacceptlab:
|
|
yyresult = 0;
|
|
goto yyreturnlab;
|
|
|
|
|
|
/*-----------------------------------.
|
|
| yyabortlab -- YYABORT comes here. |
|
|
`-----------------------------------*/
|
|
yyabortlab:
|
|
yyresult = 1;
|
|
goto yyreturnlab;
|
|
|
|
|
|
/*-----------------------------------------------------------.
|
|
| yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. |
|
|
`-----------------------------------------------------------*/
|
|
yyexhaustedlab:
|
|
yyerror (YY_("memory exhausted"));
|
|
yyresult = 2;
|
|
goto yyreturnlab;
|
|
|
|
|
|
/*----------------------------------------------------------.
|
|
| yyreturnlab -- parsing is finished, clean up and return. |
|
|
`----------------------------------------------------------*/
|
|
yyreturnlab:
|
|
if (yychar != YYEMPTY)
|
|
{
|
|
/* Make sure we have latest lookahead translation. See comments at
|
|
user semantic actions for why this is necessary. */
|
|
yytoken = YYTRANSLATE (yychar);
|
|
yydestruct ("Cleanup: discarding lookahead",
|
|
yytoken, &yylval);
|
|
}
|
|
/* Do not reclaim the symbols of the rule whose action triggered
|
|
this YYABORT or YYACCEPT. */
|
|
YYPOPSTACK (yylen);
|
|
YY_STACK_PRINT (yyss, yyssp);
|
|
while (yyssp != yyss)
|
|
{
|
|
yydestruct ("Cleanup: popping",
|
|
YY_ACCESSING_SYMBOL (+*yyssp), yyvsp);
|
|
YYPOPSTACK (1);
|
|
}
|
|
#ifndef yyoverflow
|
|
if (yyss != yyssa)
|
|
YYSTACK_FREE (yyss);
|
|
#endif
|
|
if (yymsg != yymsgbuf)
|
|
YYSTACK_FREE (yymsg);
|
|
return yyresult;
|
|
}
|
|
|
|
#line 195 "yacc.y"
|
|
|
|
|
|
void yyerror(const char *msg) {
|
|
fprintf(stderr, "\033[1m\033[31m[/!\\]\033[0m Error : %s\n", msg);
|
|
exit(1);
|
|
}
|
|
|
|
int main(void) {
|
|
clearOp();
|
|
initSymbolTable();
|
|
initASMTable();
|
|
yyparse();
|
|
exportASMTable();
|
|
}
|
|
// SI >> SC
|