oaverilogparser.ypp

openaccess与verilog互相转化时所用的源代码

%{ 
// *****************************************************************************
// *****************************************************************************
// oaVerilogParser.ypp
//
// This file contains the Bison definition of the Verilog to OpenAccess parser.
//
// Compile with the following:
//      set BISON_PKGDATADIR=.
//      set PATH=$(BISON_HOME)\bin;$(PATH)
//      bison --skeleton=oaVerilogParser.skl \
//	      --name-prefix=Parser \
//	      --defines \
//	      --file-prefix=oaVerilogParser \
//	      --report=itemset \
//	      --verbose \
//	      --output=oaVerilogParser.cpp 
//	      oaVerilogParser.ypp
//
// *****************************************************************************
// Except as specified in the OpenAccess terms of use of Cadence or Silicon
// Integration Initiative, this material may not be copied, modified,
// re-published, uploaded, executed, or distributed in any way, in any medium,
// in whole or in part, without prior written permission from Cadence.
//
//                Copyright 2003-2005 Cadence Design Systems, Inc.
//                           All Rights Reserved.
//
//  $Author: shaun $
//  $Revision: 1.61 $
//  $Date: 2005/07/09 02:11:36 $
//  $State: Exp $
// *****************************************************************************
// *****************************************************************************



#include "oaVerilogInPvt.h"
#define YYSTYPE	    ParserStypeWrapper

%}

// Create a re-entrant parser.
%pure_parser

// Expect 161 meaningless shift/reduce conflicts.
%expect 161


// *****************************************************************************
// The %union definition was moved to vliParserStype.h so it could be easily 
// shared between the parser and the scanner.
// *****************************************************************************

%token <oaStringStype()> YYESCAPED_IDENTIFIER   /* NOTE: The leading \ is removed in the 
                                            scanner */
%token <oaStringStype()> YYSIMPLE_IDENTIFIER
%token <oaStringStype()> YYSYSTEM_IDENTIFIER    /* NOTE: The leading $ is removed in the 
                                            scanner */

/* some non system identfiers that start with $ */
%token YYDOLLAR_FULLSKEW      /* $fullskew  */
%token YYDOLLAR_HOLD          /* $hold      */
%token YYDOLLAR_NOCHANGE      /* $nochange  */
%token YYDOLLAR_PERIOD        /* $period    */
%token YYDOLLAR_RECOVERY      /* $recovery  */
%token YYDOLLAR_RECREM        /* $recrem    */
%token YYDOLLAR_REMOVAL       /* $removal   */
%token YYDOLLAR_SETUP         /* $setup     */
%token YYDOLLAR_SETUPHOLD     /* $setuphold */
%token YYDOLLAR_SKEW          /* $skew      */
%token YYDOLLAR_TIMESKEW      /* $timeskew  */
%token YYDOLLAR_WIDTH         /* $width     */

/* Misc. Idenifier */
%token YYPATHPULSE            /* PATHPULSE$ */
%token <oaStringStype()> YYSTRING          /* NOTE: the quotes are not included */
%token <oaStringStype()> YYFILE_PATH       

/* Number bases */
%token <oaStringStype()> YYBINARY_BASE
%token <oaStringStype()> YYDECIMAL_BASE
%token <oaStringStype()> YYHEX_BASE
%token <oaStringStype()> YYOCTAL_BASE

/* Number values */
%token <oaStringStype()> YYFLOAT_VALUE
%token <oaStringStype()> YYDECIMAL_VALUE
%token <oaStringStype()> YYBINARY_VALUE
%token <oaStringStype()> YYOCTAL_VALUE
%token <oaStringStype()> YYHEX_VALUE

/* special number chars [XxZz?] */
%token <oaStringStype()> YYX_DIGIT               /* [Xx]  */
%token <oaStringStype()> YYZ_DIGIT               /* [Zz?] */

/* Other Operators */
%token YYPOUND                 /* #   */
%token YYAT                    /* @   */
%token YYMINUSGREATER          /* ->  */
%token YYEQUALGREATER          /* =>  */
%token YYASTERICGREATER        /* *>  */
%token YYMINUSCOLON            /* -:  */
%token YYPLUSCOLON             /* +:  */
%token YYLPARENASTERIC         /* (*  */
%token YYASTERICRPAREN         /* *)  */
%token YYPOUNDLPAREN           /* #(  */

/* Unary Operators */
%token <oaStringStype()> YYEXCLAM                /* !   */
%token <oaStringStype()> YYTILDE                 /* ~   */
%token <oaStringStype()> YYAMPER                 /* &   */
%token <oaStringStype()> YYTILDEAMPER            /* ~&  */
%token <oaStringStype()> YYTILDEVERTBAR          /* ~|  */
%token <oaStringStype()> YYCARET                 /* ^   */
%token <oaStringStype()> YYTILDECARET            /* ~^  */
%token <oaStringStype()> YYCARETTILDE            /* ^~  */

/* Binary Operators */
%token <oaStringStype()> YYEQUAL                 /* =   */
%token <oaStringStype()> YYASTERIC               /* *   */
%token <oaStringStype()> YYSLASH                 /* /   */
%token <oaStringStype()> YYPERCENT               /* %   */
%token <oaStringStype()> YYEQUALEQUAL            /* ==  */
%token <oaStringStype()> YYEXCLAMEQUAL           /* !=  */
%token <oaStringStype()> YYEQUALEQUALEQUAL       /* === */
%token <oaStringStype()> YYEXCLAMEQUALEQUAL      /* !== */
%token <oaStringStype()> YYAMPERAMPER            /* &&  */
%token <oaStringStype()> YYVERTBARVERTBAR        /* ||  */
%token <oaStringStype()> YYLESS                  /* <   */
%token <oaStringStype()> YYLESSEQUAL             /* <=  */
%token <oaStringStype()> YYGREATER               /* >   */
%token <oaStringStype()> YYGREATEREQUAL          /* >=  */
%token <oaStringStype()> YYGREATERGREATER        /* >>  */
%token <oaStringStype()> YYLESSLESS              /* <<  */
%token <oaStringStype()> YYGREATERGREATERGREATER /* >>> */
%token <oaStringStype()> YYLESSLESSLESS          /* <<< */
%token <oaStringStype()> YYASTERICASTERIC        /* **  */

/* Unary or binary Operators */
%token <oaStringStype()> YYPLUS                  /* +   */
%token <oaStringStype()> YYMINUS                 /* -   */
%token <oaStringStype()> YYVERTBAR               /* |   */

/* Ternary Operators */
%token YYQUESTION              /* ?   */
%token YYCOLON                 /* :   */

/* Token Keywords */
%token YYALWAYS                /* */
%token YYAND                   /* */
%token YYASSIGN                /* */
%token YYAUTOMATIC             /* */
%token YYBEGIN                 /* */
%token YYBUF                   /* */
%token YYBUFIF0                /* */
%token YYBUFIF1                /* */
%token YYCASE                  /* */
%token YYCASEX                 /* */
%token YYCASEZ                 /* */
%token YYCELL                  /* */
%token YYCMOS                  /* */
%token YYCOMMAINPUT            /* */
%token YYCOMMAINOUT            /* */
%token YYCOMMAOUTPUT           /* */
%token YYCONFIG                /* */
%token YYDEASSIGN              /* */
%token YYDEFAULT               /* */
%token YYDEFPARAM              /* */
%token YYDESIGN                /* */
%token YYDISABLE               /* */
%token YYEDGE                  /* */
%token YYELSE                  /* */
%token YYEND                   /* */
%token YYENDCASE               /* */
%token YYENDCONFIG             /* */
%token YYENDFUNCTION           /* */
%token YYENDGENERATE           /* */
%token YYENDMODULE             /* */
%token YYENDPRIMITIVE          /* */
%token YYENDSPECIFY            /* */
%token YYENDTABLE              /* */
%token YYENDTASK               /* */
%token YYEVENT                 /* */
%token YYFOR                   /* */
%token YYFORCE                 /* */
%token YYFOREVER               /* */
%token YYFORK                  /* */
%token YYFUNCTION              /* */
%token YYGENERATE              /* */
%token YYGENVAR                /* */
%token YYHIGHZ0                /* */
%token YYHIGHZ1                /* */
%token YYIF                    /* */
%token YYIFNONE                /* */
%token YYINCDIR                /* */
%token YYINCLUDE               /* */
%token YYINITIAL               /* */
%token YYINOUT                 /* */
%token YYINPUT                 /* */
%token YYINSTANCE              /* */
%token YYINTEGER               /* */
%token YYJOIN                  /* */
%token YYLARGE                 /* */
%token YYLIBLIST               /* */
%token YYLIBRARY               /* */
%token YYLOCALPARAM            /* */
%token YYMACROMODULE           /* */
%token YYMEDIUM                /* */
%token YYMODULE                /* */
%token YYNAND                  /* */
%token YYNEGEDGE               /* */
%token YYNMOS                  /* */
%token YYNOR                   /* */
%token YYNOSHOWCANCELLED       /* */
%token YYNOT                   /* */
%token YYNOTIF0                /* */
%token YYNOTIF1                /* */
%token YYOR                    /* */
%token YYOUTPUT                /* */
%token YYPARAMETER             /* */
%token YYPARENHIGHZ0           /* */
%token YYPARENHIGHZ1           /* */
%token YYPARENPULL0            /* */
%token YYPARENPULL1            /* */
%token YYPARENSTRONG0          /* */
%token YYPARENSTRONG1          /* */
%token YYPARENSUPPLY0          /* */
%token YYPARENSUPPLY1          /* */
%token YYPARENWEAK0            /* */
%token YYPARENWEAK1            /* */
%token YYPMOS                  /* */
%token YYPOSEDGE               /* */
%token YYPRIMITIVE             /* */
%token YYPULL0                 /* */
%token YYPULL1                 /* */
%token YYPULLDOWN              /* */
%token YYPULLUP                /* */
%token YYPULSESTYLE_ONDETECT   /* */
%token YYPULSESTYLE_ONEVENT    /* */
%token YYRCMOS                 /* */
%token YYREAL                  /* */
%token YYREALTIME              /* */
%token YYREG                   /* */
%token YYRELEASE               /* */
%token YYREPEAT                /* */
%token YYRNMOS                 /* */
%token YYRPMOS                 /* */
%token YYRTRAN                 /* */
%token YYRTRANIF0              /* */
%token YYRTRANIF1              /* */
%token YYSCALARED              /* */
%token YYSHOWCANCELLED         /* */
%token YYSIGNED                /* */
%token YYSMALL                 /* */
%token YYSPECIFY               /* */
%token YYSPECPARAM             /* */
%token YYSTRONG0               /* */
%token YYSTRONG1               /* */
%token YYSUPPLY0               /* */
%token YYSUPPLY1               /* */
%token YYTABLE                 /* */
%token YYTASK                  /* */
%token YYTIME                  /* */
%token YYTRAN                  /* */
%token YYTRANIF0               /* */
%token YYTRANIF1               /* */
%token YYTRI                   /* */
%token YYTRI0                  /* */
%token YYTRI1                  /* */
%token YYTRIAND                /* */
%token YYTRIOR                 /* */
%token YYTRIREG                /* */
%token YYUSE                   /* */
%token YYUNSIGNED              /* */
%token YYVECTORED              /* */
%token YYWAIT                  /* */
%token YYWAND                  /* */
%token YYWEAK0                 /* */
%token YYWEAK1                 /* */
%token YYWHILE                 /* */
%token YYWIRE                  /* */
%token YYWOR                   /* */
%token YYXNOR                  /* */
%token YYXOR                   /* */