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test.c
147 lines (126 loc) · 3.69 KB
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test.c
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#include <ciao_prolog.h>
#include <stdio.h>
#include <stdlib.h>
void mydisplay(ciao_term term) {
if (ciao_is_atom(term)) {
printf("<atom name=\"%s\"/>", ciao_atom_name(term));
} else if (ciao_is_structure(term)) {
int i;
int a;
a = ciao_structure_arity(term);
printf("<structure name=\"%s\" arity=\"%d\">", ciao_structure_name(term), a);
for (i = 1; i <= a; i++) {
printf("<argument number=\"%d\">", i);
mydisplay(ciao_structure_arg(term, i));
printf("</argument>");
}
printf("</structure>");
} else if (ciao_is_list(term)) {
printf("<list>");
printf("<head>");
mydisplay(ciao_list_head(term));
printf("</head>");
printf("<tail>");
mydisplay(ciao_list_tail(term));
printf("</tail>");
printf("</list>");
} else if (ciao_is_empty_list(term)) {
printf("<empty_list/>");
} else if (ciao_is_integer(term)) {
printf("<integer value=\"%d\"/>", ciao_get_c_int(term));
} else if (ciao_is_number(term)) {
printf("<float value=\"%f\"/>", ciao_get_c_float(term));
} else {
printf("<unknown/>");
}
}
int main(void) {
ciao_term var, list, complex_term;
ciao_query *query;
printf("Initializing Ciao...\n");
ciao_opts("program_name", 0, NULL, 0, NULL, NULL);
ciao_init(NULL);
printf("Creating a Ciao context...\n");
ciao_implicit_ctx = ciao_ctx_new();
printf("Loading test.cpx...\n");
ciao_load_qfile("test.cpx");
printf("Testing...\n");
ciao_frame_begin();
complex_term = ciao_var();
// TODO: some predicates will require engine boot
// printf("boot:\n");
// ciao_commit_call("internals:boot", 0);
printf("t1:\n");
ciao_commit_call("test:mydisplay", 1, complex_term);
printf("t2:\n");
mydisplay(complex_term);
printf("\n");
printf("t3:\n");
ciao_commit_call("test:complex_term", 1, complex_term);
printf("t4:\n");
mydisplay(complex_term);
printf("\n");
printf("t5:\n");
ciao_commit_call("test:mydisplay", 1, complex_term);
ciao_commit_call("test:mydisplay", 1, complex_term);
ciao_commit_call("test:mydisplay", 1, complex_term);
printf("t6:\n");
mydisplay(complex_term);
printf("\n");
printf("t7:\n");
var = ciao_var();
printf("t8:\n");
list = ciao_listn(7,
ciao_mk_c_int(2),
ciao_mk_c_int(3),
ciao_mk_c_int(5),
ciao_mk_c_int(7),
ciao_mk_c_int(11),
ciao_mk_c_int(13),
ciao_mk_c_int(17)
);
printf("t9:\n");
printf("Created var %ld\n", list);
printf("t10:\n");
ciao_commit_call("test:mydisplay", 1, list);
printf("Calling member/2\n");
printf("t11:\n");
query = ciao_query_begin("test:member", 2, var, list);
printf("Done\n");
printf("t12:\n");
while (ciao_query_ok(query)) {
printf("There is a solution\n");
if (ciao_is_integer(var)) {
printf("Number %d\n", ciao_get_c_int(var));
} else {
printf("Not a number!\n");
}
printf("Searching next\n");
ciao_query_next(query);
}
printf("End\n");
printf("t13:\n");
ciao_query_end(query);
printf("t14:\n");
query = ciao_query_begin("test:numbers", 1, var);
while (ciao_query_ok(query)) {
if (ciao_is_integer(var)) {
printf("Number %d\n", ciao_get_c_int(var));
} else {
printf("Not a number!\n");
}
ciao_commit_call("test:mydisplay", 1, var);
if (ciao_commit_call("test:member", 2, var, list)) {
printf("Is a selected number\n");
} else {
printf("Is not a selected number\n");
}
ciao_query_next(query);
}
printf("t15:\n");
ciao_query_end(query);
printf("t16:\n");
ciao_frame_end();
printf("End\n");
return 0;
}