source: trunk/zoo-project/zoo-kernel/main_conf_read.y @ 790

Last change on this file since 790 was 790, checked in by djay, 4 years ago

Add support for nested inputs and outputs.

File size: 3.8 KB
Line 
1/*
2 * Zoo main configuration file parser
3 *
4 * Author : Gérald FENOY
5 *
6 * Copyright (c) 209-2015 GeoLabs SARL
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 * THE SOFTWARE.
25 */
26%{
27#include <service.h>
28
29static maps* my_maps=NULL;
30static maps* current_maps=NULL;
31static map* current_content=NULL;
32static char* curr_key;
33static int debug=0;
34
35extern void crerror(const char *s);
36
37void usage(void) ;
38
39extern int crdebug;
40
41extern char crtext[];
42
43extern int crlineno;
44
45extern FILE* crin;
46
47extern int crlex(void);
48extern int crlex_destroy(void);
49
50%}
51
52%union { char* s;char* chaine; char* key;char* val;}
53
54%token <s> ID
55%token <s> CHAINE
56
57%token PAIR SPAIR EPAIR EPAIRS ANID
58%type <chaine> PAIR
59%type <chaine> EPAIRS
60%type <chaine> EPAIR
61%type <chaine> SPAIR
62
63%token WHITESPACE NEWLINE
64
65%type <s> ANID
66
67%%
68
69document
70 : miscetoile miscetoile {}
71 | contentetoile processid contentetoile document {}
72 ;
73
74miscetoile
75 : {}
76 ;
77
78Attributeetoile
79 : Attributeetoile  {}
80 |                                {/* Epsilon */}
81 ;
82
83contentetoile
84: contentetoile NEWLINE {}
85 | contentetoile pair {}
86 | {/* Epsilon */}
87 ;
88
89pair: PAIR {curr_key=zStrdup($1);}
90| EPAIR {
91  if(current_content==NULL)
92    current_content=createMap(curr_key,$1);
93  else{
94    addToMap(current_content,curr_key,$1);
95  }
96  if(debug){
97    printf("EPAIR FOUND !! \n");
98    printf("[%s=>%s]\n",curr_key,$1);
99  }
100  free(curr_key);
101  }
102| SPAIR  {curr_key=zStrdup($1);if(debug) printf("SPAIR FOUND !!\n"); }
103 ;
104
105
106processid
107: ANID  {
108   if(current_maps->name!=NULL){
109     addMapToMap(&current_maps->content,current_content);
110     freeMap(&current_content);
111     free(current_content);
112     current_maps->next=NULL;
113     current_maps->next=createMaps($1);
114     current_maps=current_maps->next;
115     current_content=current_maps->content;
116   }
117   else{
118     current_maps->name=(char*)malloc((strlen($1)+1)*sizeof(char));
119     snprintf(current_maps->name,(strlen($1)+1),"%s",$1);
120     current_maps->content=NULL;
121     current_maps->next=NULL;
122     current_content=NULL;
123   }
124 }
125 ;
126
127%%
128
129/**
130 * Print on stderr the message and the line number of the error which occurred.
131 *
132 * @param s the error message
133 */
134void crerror(const char *s)
135{
136  if(debug)
137    printf("\nligne %d : %s\n",crlineno,s);
138}
139
140/**
141 * Parse the main.cfg file and fill the maps structure.
142 *
143 * @param file the filename to parse
144 * @param my_map the maps structure to fill
145 */
146int conf_read(const char* file,maps* my_map){
147 
148  crin = fopen(file,"r");
149  if (crin==NULL){
150    return 2 ;
151  }
152
153  my_maps=my_map;
154  my_maps->name=NULL;
155  current_maps=my_maps;
156 
157  int resultatYYParse = crparse() ;
158  if(current_content!=NULL){
159    addMapToMap(&current_maps->content,current_content);
160    current_maps->next=NULL;
161    freeMap(&current_content);
162    free(current_content);
163  }
164
165  fclose(crin);
166#ifndef WIN32
167  crlex_destroy();
168#endif
169
170  return resultatYYParse;
171}
172
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