| 1 | /* |
| 2 | Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 3 | |
| 4 | This file is part of Open CASCADE Technology software library. |
| 5 | |
| 6 | This library is free software; you can redistribute it and/or modify it under |
| 7 | the terms of the GNU Lesser General Public License version 2.1 as published |
| 8 | by the Free Software Foundation, with special exception defined in the file |
| 9 | OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 10 | distribution for complete text of the license and disclaimer of any warranty. |
| 11 | |
| 12 | Alternatively, this file may be used under the terms of Open CASCADE |
| 13 | commercial license or contractual agreement. |
| 14 | */ |
| 15 | |
| 16 | %token STEP HEADER ENDSEC DATA ENDSTEP SCOPE ENDSCOPE ENTITY TYPE INTEGER FLOAT IDENT TEXT NONDEF ENUM HEXA QUID |
| 17 | %start stepf |
| 18 | %{ |
| 19 | #include "recfile.ph" /* definitions des types d'arguments */ |
| 20 | #include "recfile.pc" /* la-dedans, tout y est */ |
| 21 | /* |
| 22 | #define stepparse STEPparse |
| 23 | #define steplex STEPlex |
| 24 | #define stepwrap STEPwrap |
| 25 | #define steprestart STEPrestart |
| 26 | #define steplex STEPlex |
| 27 | #define steplval STEPlval |
| 28 | #define stepval STEPval |
| 29 | #define stepchar STEPchar |
| 30 | #define stepdebug STEPdebug |
| 31 | #define stepnerrs STEPnerrs |
| 32 | #define steperror STEPerror |
| 33 | */ |
| 34 | #define stepclearin yychar = -1 |
| 35 | #define steperrok yyerrflag = 0 |
| 36 | |
| 37 | /* |
| 38 | #define stepin STEPin |
| 39 | #define yyerrflag STEPerrflag |
| 40 | #define yyerrstatus STEPerrflag |
| 41 | */ |
| 42 | |
| 43 | /* ABV 19.12.00: merging porting modifications by POP (for WNT, AIX) */ |
| 44 | #if defined(WNT) && !defined(MSDOS) |
| 45 | #define MSDOS WNT |
| 46 | #endif |
| 47 | #if defined(_AIX) |
| 48 | #include <malloc.h> |
| 49 | #define alloca malloc |
| 50 | #endif |
| 51 | |
| 52 | |
| 53 | // disable MSVC warnings in bison code |
| 54 | #ifdef _MSC_VER |
| 55 | #pragma warning(disable:4244 4131 4127 4702) |
| 56 | #define YYMALLOC malloc |
| 57 | #define YYFREE free |
| 58 | #endif |
| 59 | |
| 60 | %} |
| 61 | %% |
| 62 | /* N.B. : les commentaires sont filtres par LEX */ |
| 63 | /* La fin vide (selon systeme emetteur) est filtree ici */ |
| 64 | finvide : ' ' |
| 65 | | finvide ' ' ; |
| 66 | finstep : ENDSTEP |
| 67 | | ENDSTEP finvide ; |
| 68 | stepf1 : STEP HEADER headl ENDSEC endhead model ENDSEC finstep ; |
| 69 | stepf2 : STEP HEADER ENDSEC endhead model ENDSEC ENDSTEP ; |
| 70 | stepf3 : STEP HEADER ENDSEC endhead model error ; |
| 71 | stepf : stepf1 | stepf2 | stepf3 |
| 72 | { rec_finfile(); return(0); /* fini pour celui-la */ } |
| 73 | ; |
| 74 | headl : headent |
| 75 | | headl headent |
| 76 | ; |
| 77 | headent : enttype listarg ';' |
| 78 | | error /* Erreur sur Entite : la sauter */ |
| 79 | ; |
| 80 | endhead : DATA |
| 81 | { rec_finhead(); } |
| 82 | ; |
| 83 | unarg : IDENT { rec_typarg(rec_argIdent); rec_newarg(); } |
| 84 | | QUID { /* deja fait par lex*/ rec_newarg(); } |
| 85 | | listarg /* rec_newent lors du ')' */ { rec_newarg(); } |
| 86 | | listype listarg /* liste typee */ { rec_newarg(); } |
| 87 | | error { rec_typarg(rec_argMisc); rec_newarg(); |
| 88 | yyerrstatus = 1; yyclearin; } |
| 89 | /* Erreur sur Parametre : tacher de le noter sans jeter l'Entite */ |
| 90 | ; |
| 91 | listype : TYPE |
| 92 | { rec_listype(); } |
| 93 | ; |
| 94 | deblist : '(' |
| 95 | { rec_deblist(); } |
| 96 | ; |
| 97 | finlist : ')' |
| 98 | { if (modeprint > 0) |
| 99 | { printf("Record no : %d -- ",nbrec+1); rec_print(currec); } |
| 100 | rec_newent (); yyerrstatus = 0; } |
| 101 | ; |
| 102 | listarg : deblist finlist /* liste vide (peut y en avoir) */ |
| 103 | | deblist arglist finlist /* liste normale, non vide */ |
| 104 | | deblist error |
| 105 | ; |
| 106 | arglist : unarg |
| 107 | | arglist ',' unarg |
| 108 | | arglist error |
| 109 | ; |
| 110 | model : bloc |
| 111 | | model bloc |
| 112 | ; |
| 113 | bloc : entlab '=' unent ';' |
| 114 | | entlab '=' debscop model finscop unent ';' |
| 115 | | entlab '=' debscop finscop unent ';' |
| 116 | | error /* Erreur sur Entite : la sauter */ |
| 117 | ; |
| 118 | plex : enttype listarg |
| 119 | | plex enttype listarg /* sert a ce qui suit : */ |
| 120 | ; |
| 121 | unent : enttype listarg /* Entite de Type Simple */ |
| 122 | | '(' plex ')' /* Entite de Type Complexe */ |
| 123 | ; |
| 124 | debscop : SCOPE |
| 125 | { scope_debut(); } |
| 126 | ; |
| 127 | unid : IDENT |
| 128 | { rec_typarg(rec_argIdent); rec_newarg(); } |
| 129 | ; |
| 130 | export : unid |
| 131 | | export ',' unid |
| 132 | ; |
| 133 | debexp : '/' |
| 134 | { rec_deblist(); } |
| 135 | ; |
| 136 | finscop : ENDSCOPE |
| 137 | { scope_fin(); } |
| 138 | | ENDSCOPE debexp export '/' |
| 139 | { printf("*** Warning : Export List not yet processed\n"); |
| 140 | rec_newent(); scope_fin() ; } |
| 141 | /* La liste Export est prise comme ARGUMENT du EndScope */ |
| 142 | ; |
| 143 | entlab : ENTITY |
| 144 | { rec_ident(); } |
| 145 | ; |
| 146 | enttype : TYPE |
| 147 | { rec_type (); } |
| 148 | ; |