Mercurial > noffle
annotate src/itemlist.c @ 114:af7bea7515b2 noffle
[svn] --post simplification.
author | bears |
---|---|
date | Sat, 24 Jun 2000 21:36:38 +0100 |
parents | 78e2ae741240 |
children | 24d4cd032da5 |
rev | line source |
---|---|
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
1 /* |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
2 itemlist.c |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
3 |
72 | 4 $Id: itemlist.c 78 2000-05-13 15:34:15Z bears $ |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
5 */ |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
6 |
45
32ba1198c6fa
[svn] * Makefile.in, configure, configure.in, docs/Makefile.in, src/Makefile.in:
uh1763
parents:
43
diff
changeset
|
7 #if HAVE_CONFIG_H |
32ba1198c6fa
[svn] * Makefile.in, configure, configure.in, docs/Makefile.in, src/Makefile.in:
uh1763
parents:
43
diff
changeset
|
8 #include <config.h> |
32ba1198c6fa
[svn] * Makefile.in, configure, configure.in, docs/Makefile.in, src/Makefile.in:
uh1763
parents:
43
diff
changeset
|
9 #endif |
32ba1198c6fa
[svn] * Makefile.in, configure, configure.in, docs/Makefile.in, src/Makefile.in:
uh1763
parents:
43
diff
changeset
|
10 |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
11 #include "itemlist.h" |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
12 #include <ctype.h> |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
13 #include <string.h> |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
14 #include <stdlib.h> |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
15 #include "common.h" |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
16 #include "log.h" |
54
125d79c9e586
[svn] * src/client.c, src/configfile.c, src/content.c, src/control.c,
uh1763
parents:
45
diff
changeset
|
17 #include "portable.h" |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
18 |
72 | 19 #if defined(ITEMLIST_TEST) |
20 #define Log_err printf | |
21 #endif | |
22 | |
23 #define SEP_CHAR '\1' /* Replace all separators with this */ | |
24 | |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
25 struct ItemList |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
26 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
27 char *list; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
28 char *next; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
29 size_t count; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
30 }; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
31 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
32 /* Make a new item list. */ |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
33 ItemList * |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
34 new_Itl( const char *list, const char *separators ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
35 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
36 ItemList * res; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
37 char *p; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
38 Bool inItem; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
39 |
45
32ba1198c6fa
[svn] * Makefile.in, configure, configure.in, docs/Makefile.in, src/Makefile.in:
uh1763
parents:
43
diff
changeset
|
40 res = malloc( sizeof( ItemList ) ); |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
41 if ( res == NULL ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
42 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
43 Log_err( "Malloc of ItemList failed." ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
44 exit( EXIT_FAILURE ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
45 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
46 |
45
32ba1198c6fa
[svn] * Makefile.in, configure, configure.in, docs/Makefile.in, src/Makefile.in:
uh1763
parents:
43
diff
changeset
|
47 res->list = malloc ( strlen(list) + 2 ); |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
48 if ( res->list == NULL ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
49 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
50 Log_err( "Malloc of ItemList.list failed." ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
51 exit( EXIT_FAILURE ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
52 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
53 strcpy( res->list, list ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
54 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
55 res->count = 0; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
56 res->next = res->list; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
57 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
58 /* Separate items into strings and have final zero-length string. */ |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
59 for( p = res->list, inItem = FALSE; *p != '\0'; p++ ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
60 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
61 Bool isSep = ( strchr( separators, p[ 0 ] ) != NULL ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
62 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
63 if ( inItem ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
64 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
65 if ( isSep ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
66 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
67 p[ 0 ] = '\0'; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
68 inItem = FALSE; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
69 res->count++; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
70 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
71 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
72 else |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
73 { |
72 | 74 if ( isSep ) |
75 p[ 0 ] = SEP_CHAR; | |
76 else | |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
77 inItem = TRUE; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
78 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
79 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
80 if ( inItem ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
81 res->count++; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
82 p[ 1 ] = '\0'; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
83 return res; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
84 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
85 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
86 /* Delete an item list. */ |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
87 void |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
88 del_Itl( ItemList *self ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
89 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
90 if ( self == NULL ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
91 return; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
92 free( self->list ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
93 free( self ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
94 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
95 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
96 /* Get first item. */ |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
97 const char * |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
98 Itl_first( ItemList *self) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
99 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
100 self->next = self->list; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
101 return Itl_next( self ); |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
102 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
103 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
104 /* Get next item or NULL. */ |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
105 const char * |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
106 Itl_next( ItemList *self ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
107 { |
72 | 108 char *res = self->next; |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
109 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
110 if ( res[ 0 ] == '\0' ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
111 return NULL; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
112 |
72 | 113 while ( res[ 0 ] == SEP_CHAR ) |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
114 res++; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
115 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
116 if ( res[ 0 ] == '\0' && res[ 1 ] == '\0' ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
117 return NULL; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
118 |
72 | 119 self->next = res + strlen( res ) + 1; |
43
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
120 return res; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
121 } |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
122 |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
123 /* Get count of items in list. */ |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
124 size_t |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
125 Itl_count( const ItemList *self ) |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
126 { |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
127 return self->count; |
2842f50feb55
[svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff
changeset
|
128 } |
72 | 129 |
130 #if defined(ITEMLIST_TEST) | |
131 | |
132 /* Test code borrowed from wildmat.c. Yep, still uses gets(). */ | |
133 extern char *gets(); | |
134 | |
135 int | |
136 main() | |
137 { | |
138 Str line; | |
139 Str seps; | |
140 ItemList * itl; | |
141 int count; | |
142 const char *item; | |
143 | |
144 printf( "Itemlist tester. Enter seperators, then strings to test.\n" ); | |
145 printf( "A blank line gets prompts for new seperators; blank separators\n" ); | |
146 printf( "exits the program.\n" ); | |
147 | |
148 for ( ; ; ) | |
149 { | |
150 printf( "\nEnter seperators: " ); | |
151 (void) fflush( stdout ); | |
152 if ( gets( seps ) == NULL || seps[0] == '\0' ) | |
153 break; | |
154 for ( ; ; ) | |
155 { | |
156 printf( "Enter line: " ); | |
157 (void) fflush( stdout ); | |
158 if ( gets( line ) == NULL ) | |
159 exit( 0 ); | |
160 if ( line[0] == '\0' ) | |
161 break; | |
162 itl = new_Itl( line, seps ); | |
163 printf( "%d items on list\n", Itl_count( itl ) ); | |
164 count = 0; | |
165 for ( item = Itl_first( itl ); | |
166 item != NULL; | |
167 item = Itl_next( itl ) ) | |
168 printf( " Item %d is '%s'\n", ++count, item ); | |
169 if ( count != Itl_count( itl ) ) | |
170 printf( "*** Warning - counts don't match ***\n" ); | |
171 del_Itl( itl ); | |
172 } | |
173 } | |
174 | |
175 exit(0); | |
176 /* NOTREACHED */ | |
177 } | |
178 #endif /* defined(TEST) */ |