Mercurial > noffle

annotate src/itemlist.c @ 54:125d79c9e586 noffle

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[svn] * src/client.c, src/configfile.c, src/content.c, src/control.c, src/database.c, src/dynamicstring.c, src/fetch.c, src/fetchlist.c, src/group.c, src/itemlist.c, src/lock.c, src/log.c, src/noffle.c, src/online.c, src/outgoing.c, src/over.c, src/post.c, src/protocol.c, src/pseudo.c, src/request.c, src/server.c, src/util.c: Added portable.h #include. * src/client.h, src/database.h, src/fetch.c, src/group.h, src/lock.c, src/outgoing.c, src/over.c, src/over.h, src/pseudo.c, src/server.c, src/util.c, src/util.h: Added some #ifdefs to correctly include either time.h or sys/time.h or both, depending on which are found. * src/noffle.c: Changed the return-type of the signal-handlers bugReport() and logSignal() to RETSIGTYPE, which is either void or int, depending on the system you compile on (autoconf #defines the RETSIGTYPE).
author uh1763
date Tue, 09 May 2000 23:28:38 +0100
parents 32ba1198c6fa
children 78e2ae741240
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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1 /*
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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2 itemlist.c
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3
54
125d79c9e586 [svn] * src/client.c, src/configfile.c, src/content.c, src/control.c,
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4 $Id: itemlist.c 60 2000-05-09 22:28:38Z uh1763 $
43
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5 */
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6
45
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7 #if HAVE_CONFIG_H
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8 #include <config.h>
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9 #endif
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10
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11 #include "itemlist.h"
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12 #include <ctype.h>
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13 #include <string.h>
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14 #include <stdlib.h>
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15 #include "common.h"
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16 #include "log.h"
54
125d79c9e586 [svn] * src/client.c, src/configfile.c, src/content.c, src/control.c,
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17 #include "portable.h"
43
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18
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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19 struct ItemList
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20 {
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21 char *list;
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22 char *separators;
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23 char *next;
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24 size_t count;
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25 };
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26
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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27 /* Make a new item list. */
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28 ItemList *
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29 new_Itl( const char *list, const char *separators )
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30 {
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31 ItemList * res;
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32 char *p;
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33 Bool inItem;
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34
45
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35 res = malloc( sizeof( ItemList ) );
43
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36 if ( res == NULL )
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37 {
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38 Log_err( "Malloc of ItemList failed." );
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39 exit( EXIT_FAILURE );
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40 }
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41
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42 res->list = malloc ( strlen(list) + 2 );
43
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43 if ( res->list == NULL )
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44 {
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45 Log_err( "Malloc of ItemList.list failed." );
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46 exit( EXIT_FAILURE );
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47 }
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48 strcpy( res->list, list );
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49
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50 if ( ( res->separators = strdup( separators ) ) == NULL )
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51 {
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52 Log_err( "Malloc of ItemList.separators failed." );
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53 exit( EXIT_FAILURE );
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54 }
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55
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56 res->count = 0;
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57 res->next = res->list;
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58
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59 /* Separate items into strings and have final zero-length string. */
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60 for( p = res->list, inItem = FALSE; *p != '\0'; p++ )
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61 {
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62 Bool isSep = ( strchr( separators, p[ 0 ] ) != NULL );
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63
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64 if ( inItem )
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65 {
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66 if ( isSep )
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67 {
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68 p[ 0 ] = '\0';
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69 inItem = FALSE;
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70 res->count++;
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71 }
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72 }
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73 else
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74 {
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75 if ( ! isSep )
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76 inItem = TRUE;
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77 }
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78 }
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79 if ( inItem )
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80 res->count++;
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81 p[ 1 ] = '\0';
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82 return res;
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83 }
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84
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85 /* Delete an item list. */
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86 void
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87 del_Itl( ItemList *self )
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88 {
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89 if ( self == NULL )
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90 return;
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91 free( self->list );
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92 free( self->separators );
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93 free( self );
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94 }
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95
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96 /* Get first item. */
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97 const char *
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98 Itl_first( ItemList *self)
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99 {
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100 self->next = self->list;
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101 return Itl_next( self );
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102 }
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103
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104 /* Get next item or NULL. */
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105 const char *
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106 Itl_next( ItemList *self )
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107 {
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108 const char *res = self->next;
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109
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110 if ( res[ 0 ] == '\0' )
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111 return NULL;
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112
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113 while ( strchr( self->separators, res[ 0 ] ) != NULL )
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114 res++;
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115
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116 if ( res[ 0 ] == '\0' && res[ 1 ] == '\0' )
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117 return NULL;
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118
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119 self->next += strlen( res ) + 1;
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120 return res;
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121 }
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122
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123 /* Get count of items in list. */
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124 size_t
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125 Itl_count( const ItemList *self )
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126 {
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127 return self->count;
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128 }