newsearch/ns-lt.c

   1 /*
   2  * GT functionality
   3  */
   4
   5 #include "newsearch.h"
   6 #include "../lib/irc_string.h"
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10
  11 struct lt_localdata {
  12   int count;
  13   struct searchNode **nodes;
  14 };
  15
  16 void lt_free(struct searchNode *thenode);
  17 void *lt_exe(struct searchNode *thenode, int type, void *theinput);
  18
  19 struct searchNode *lt_parse(int type, int argc, char **argv) {
  20   struct lt_localdata *localdata;
  21   struct searchNode *thenode;
  22   int i;
  23
  24   localdata = (struct lt_localdata *)malloc(sizeof(struct lt_localdata));
  25   localdata->nodes = (struct searchNode **)malloc(sizeof(struct searchNode *) * argc);
  26   localdata->count = 0;
  27
  28   thenode = (struct searchNode *)malloc(sizeof(struct searchNode));
  29
  30   thenode->localdata  = localdata;
  31   thenode->returntype = RETURNTYPE_BOOL;
  32   thenode->exe  = lt_exe;
  33   thenode->free = lt_free;
  34
  35   for (i=0;i<argc;i++) {
  36     if (!(localdata->nodes[i] = search_parse(type, argv[i]))) {
  37       lt_free(thenode);
  38       return NULL;
  39     }
  40     localdata->count++;
  41   }
  42
  43   return thenode;
  44 }
  45
  46 void lt_free(struct searchNode *thenode) {
  47   struct lt_localdata *localdata;
  48   int i;
  49
  50   localdata=thenode->localdata;
  51
  52   for (i=0;i<localdata->count;i++) {
  53     (localdata->nodes[i]->free)(localdata->nodes[i]);
  54   }
  55
  56   free(localdata->nodes);
  57   free(localdata);
  58   free(thenode);
  59 }
  60
  61 void *lt_exe(struct searchNode *thenode, int type, void *theinput) {
  62   int i;
  63   char *strval;
  64   int intval;
  65   struct lt_localdata *localdata;
  66
  67   localdata=thenode->localdata;
  68
  69   if (localdata->count==0)
  70     return trueval(type);
  71
  72   switch (localdata->nodes[0]->returntype & RETURNTYPE_TYPE) {
  73   case RETURNTYPE_INT:
  74     intval = (int)(localdata->nodes[0]->exe)(localdata->nodes[0], RETURNTYPE_INT, theinput);
  75     for (i=1;i<localdata->count;i++) {
  76       if ((int)(localdata->nodes[i]->exe)(localdata->nodes[i], RETURNTYPE_INT, theinput) < intval)
  77         return falseval(type);
  78     }
  79
  80     return trueval(type);
  81
  82   case RETURNTYPE_STRING:
  83     strval = (char *)(localdata->nodes[0]->exe)(localdata->nodes[0], RETURNTYPE_STRING, theinput);
  84     for (i=1;i<localdata->count;i++) {
  85       if (ircd_strcmp(strval, (char *)(localdata->nodes[i]->exe)(localdata->nodes[i], RETURNTYPE_STRING, theinput)) < 0)
  86         return falseval(type);
  87     }
  88
  89     return trueval(type);
  90
  91   default:
  92     return falseval(type);
  93   }
  94 }
  95