3 * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
4 * For copying and distribution information, please see the file
8 #include <mit-copyright.h>
16 extern struct query Queries[];
17 extern int QueryCount;
19 int qcmp(const void *q1, const void *q2);
21 struct query *get_query_by_name(char *name, int version)
27 if (strlen(name) == 4)
31 if (!strcmp(Queries[i].shortname, name) &&
32 Queries[i].version <= version)
40 if (!strcmp(Queries[i].name, name) &&
41 Queries[i].version <= version)
49 void list_queries(client *cl, int (*action)(int, char *[], void *),
52 struct query **squeries = NULL;
54 struct query *q, **sq;
59 squeries = sq = xmalloc(QueryCount * sizeof(struct query *));
61 for (i = 0; i < QueryCount; i++)
63 if (q->version > cl->version)
68 if (i > 0 && strcmp((*sq)->name, q->name))
72 qcount = (sq - squeries) + 1;
73 qsort(squeries, qcount, sizeof(struct query *), qcmp);
78 for (i = qcount; --i >= 0; sq++)
80 sprintf(qnames, "%s (%s)", (*sq)->name, (*sq)->shortname);
81 (*action)(1, &qnp, actarg);
83 strcpy(qnames, "_help");
84 (*action)(1, &qnp, actarg);
85 strcpy(qnames, "_list_queries");
86 (*action)(1, &qnp, actarg);
87 strcpy(qnames, "_list_users");
88 (*action)(1, &qnp, actarg);
93 void help_query(struct query *q, int (*action)(int, char *[], void *),
104 if (q->type == MR_Q_UPDATE || q->type == MR_Q_APPEND)
110 sprintf(qname, " %s, %s ()", q->name, q->shortname);
116 sprintf(qname, " %s, %s (%s)", q->name, q->shortname, q->fields[0]);
122 sprintf(qname, " %s, %s (%s, %s)", q->name, q->shortname,
123 q->fields[0], q->fields[1]);
129 sprintf(qname, " %s, %s (%s", q->name, q->shortname, q->fields[0]);
132 for (i = 1; i < argcount; i++)
133 argv[i] = q->fields[i];
134 sprintf(argn, "%s)", q->fields[argcount]);
135 argv[argcount++] = argn;
139 if (q->type == MR_Q_RETRIEVE)
141 sprintf(argr, "%s => %s", argv[--argcount], q->fields[q->argc]);
142 argv[argcount++] = argr;
145 for (i = q->argc + 1; i < q->vcnt + q->argc; i++)
146 argv[argcount++] = q->fields[i];
149 (*action)(argcount, argv, actarg);
152 int qcmp(const void *q1, const void *q2)
154 return strcmp((*(struct query **)q1)->name, (*(struct query **)q2)->name);