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Qucs-core
0.0.19
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00001 /* -*-c++-*- */ 00002 00003 %{ 00004 /* 00005 * parse_zvr.y - parser for a ZVR data file 00006 * 00007 * Copyright (C) 2006 Stefan Jahn <stefan@lkcc.org> 00008 * 00009 * This is free software; you can redistribute it and/or modify 00010 * it under the terms of the GNU General Public License as published by 00011 * the Free Software Foundation; either version 2, or (at your option) 00012 * any later version. 00013 * 00014 * This software is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 * GNU General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU General Public License 00020 * along with this package; see the file COPYING. If not, write to 00021 * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, 00022 * Boston, MA 02110-1301, USA. 00023 * 00024 * $Id$ 00025 * 00026 */ 00027 00028 #if HAVE_CONFIG_H 00029 # include <config.h> 00030 #endif 00031 00032 #include <stdio.h> 00033 #include <stdlib.h> 00034 #include <string.h> 00035 #include <ctype.h> 00036 00037 #define YYERROR_VERBOSE 42 00038 #define YYDEBUG 1 00039 #define YYMAXDEPTH 1000000 00040 00041 #define __NOEXTENSIONS__ 1 00042 00043 #include "object.h" 00044 #include "complex.h" 00045 #include "vector.h" 00046 #include "check_zvr.h" 00047 00048 using namespace qucs; 00049 00050 %} 00051 00052 %name-prefix "zvr_" 00053 00054 %token ZVR 00055 %token Version 00056 %token Identifier 00057 %token Real 00058 %token Unit 00059 %token DataFMT DataTYP DataIDN 00060 %token InvalidCharacter 00061 00062 %union { 00063 char * ident; 00064 double f; 00065 struct zvr_data_t * data; 00066 struct zvr_header_t * head; 00067 struct zvr_vector_t * vec; 00068 struct zvr_line_t * line; 00069 } 00070 00071 %type <ident> DataFMT DataTYP DataIDN DataIdent 00072 %type <ident> Identifier Unit Ident 00073 %type <f> Real 00074 %type <head> BodyStart 00075 %type <vec> DataHeader 00076 %type <data> Body BodyList 00077 %type <line> DataLine DataList 00078 00079 %% 00080 00081 Input: 00082 Header Body BodyList { /* a ZVR file */ 00083 $2->next = $3; 00084 zvr_root = $2; 00085 } 00086 ; 00087 00088 Header: 00089 ZVR Version { } 00090 ; 00091 00092 BodyList: /* nothing */ { $$ = NULL; } 00093 | Body BodyList { 00094 if ($1) { 00095 $1->next = $2; 00096 $$ = $1; 00097 } else { 00098 $$ = $2; 00099 } 00100 } 00101 ; 00102 00103 ParaList6: 00104 Identifier ';' Identifier ';' Identifier ';' 00105 Identifier ';' Identifier ';' Identifier { 00106 } 00107 ; 00108 00109 ParaList2: 00110 Identifier ';' Identifier { 00111 } 00112 ; 00113 00114 Ident: 00115 Identifier | Unit 00116 ; 00117 00118 BodyStart: 00119 ParaList6 00120 Real ';' Real ';' Unit ';' Real ';' DataTYP ';' Real 00121 ParaList6 00122 DataTYP ';' Ident ';' DataFMT ';' Ident ';' Ident ';' Ident 00123 ParaList2 00124 Ident ';' Ident { 00125 $$ = (struct zvr_header_t *) calloc (sizeof (struct zvr_header_t), 1); 00126 $$->start = $2; 00127 $$->stop = $4; 00128 $$->funit = $6; 00129 $$->points = (int) $8; 00130 $$->zref = $12; 00131 $$->d_TYP = $10; 00132 $$->d_UNT = $20; 00133 $$->d_FMT = $18; 00134 } 00135 ; 00136 00137 Body: 00138 BodyStart DataHeader DataList { 00139 $$ = (struct zvr_data_t *) calloc (sizeof (struct zvr_data_t), 1); 00140 $$->h = $1; 00141 $$->v = $2; 00142 $$->d = $3; 00143 } 00144 ; 00145 00146 DataList: /* nothing */ { $$ = NULL; } 00147 | DataLine DataList { 00148 if ($1) { 00149 $1->next = $2; 00150 $$ = $1; 00151 } else { 00152 $$ = $2; 00153 } 00154 } 00155 ; 00156 00157 DataLine: 00158 Real ';' Real { 00159 $$ = (struct zvr_line_t *) calloc (sizeof (struct zvr_line_t), 1); 00160 $$->d = $1; 00161 $$->r = $3; 00162 } 00163 | Real ';' Real ';' Real { 00164 $$ = (struct zvr_line_t *) calloc (sizeof (struct zvr_line_t), 1); 00165 $$->d = $1; 00166 $$->r = $3; 00167 $$->i = $5; 00168 } 00169 ; 00170 00171 DataIdent: 00172 DataTYP | DataIDN 00173 ; 00174 00175 DataHeader: 00176 Identifier ';' DataIdent { 00177 $$ = (struct zvr_vector_t *) calloc (sizeof (struct zvr_vector_t), 1); 00178 $$->nf = $1; 00179 $$->n1 = $3; 00180 $$->vi = new vector (); 00181 $$->vd = new vector (); 00182 } 00183 | Identifier ';' DataIdent ';' DataIdent { 00184 $$ = (struct zvr_vector_t *) calloc (sizeof (struct zvr_vector_t), 1); 00185 $$->nf = $1; 00186 $$->n1 = $3; 00187 $$->n2 = $5; 00188 $$->vi = new vector (); 00189 $$->vd = new vector (); 00190 } 00191 ; 00192 00193 %% 00194 00195 int zvr_error (const char * error) { 00196 fprintf (stderr, "line %d: %s\n", zvr_lineno, error); 00197 return 0; 00198 }
1.7.6.1