+yaz_nfa_char *makebuff(NMEM nmem, char *in) {
+ yaz_nfa_char *buff = nmem_malloc(nmem, strlen(in)*sizeof(yaz_nfa_char));
+ yaz_nfa_char *op=buff;
+ while ( (*op++ = *in++) )
+ ;
+ return buff;
+}
+
+void dumpbuff(char *msg, yaz_nfa_char *start, yaz_nfa_char *end) {
+ if (yaz_test_get_verbosity()>3) {
+ printf("%s\"",msg);
+ while (start!=end)
+ printf("%c",*start++);
+ printf("\"\n");
+ }
+}
+
+void chkbuff( yaz_nfa_char *start, yaz_nfa_char *end, char *exp) {
+ char *orig_exp=exp;
+ while (start!=end)
+ if ( *start++ != *exp++ ) {
+ if (yaz_test_get_verbosity()>3) {
+ start--;
+ exp--;
+ printf ("chkbuff: unexpected conversion '%c' != '%c' \n"
+ "\"%s\"\n", *start, *exp, orig_exp );
+ }
+ YAZ_CHECK(!"conversion differs! ");
+ return;
+ }
+
+}
+
+void high_level_test() {
+ NMEM nmem=nmem_create();
+ yaz_nfa_char from1[] = {'f','o','o','b','a','r'};
+ yaz_nfa_char to1[] = {'f','u','b','a','r'};
+ yaz_nfa_char tospace[] = {' '};
+ yaz_nfa_char todot[] = {'.'};
+ char *fromtext =
+ "It was a Dark and Rainy Night, when alpha and beta "
+ "fixme - FIND better names ?? !! ## - "
+ "went out to fix the foobar "
+ "that was all foo.";
+ char *expected =
+ "IT WAS A DARK AND RAINY NIGHT. WHEN ALPHA AND b "
+ "to-be-fixed-later . FIND BETTER NAMES .. .. .. . "
+ "WENT OUT TO (fix) THE fubar "
+ "THAT WAS ALL FOO.";
+ yaz_nfa_char *from3 = makebuff(nmem,fromtext);
+ yaz_nfa_char *to3 = nmem_malloc(nmem, 1024*sizeof(yaz_nfa_char));
+ yaz_nfa_char *fromp=from3;
+ yaz_nfa_char *top=to3;
+ size_t insize=strlen(fromtext);
+ size_t outsize=1024;
+ size_t prev_insize=0;
+
+ yaz_nfa *n = yaz_nfa_init();
+ int i;
+ i = yaz_nfa_add_string_rule(n, from1, 6, to1, 5);
+ YAZ_CHECK_EQ(i,0);
+ i = yaz_nfa_add_string_rule(n, from1, 6, to1, 5);
+ YAZ_CHECK_EQ(i,YAZ_NFA_ALREADY);
+ i = yaz_nfa_add_ascii_string_rule(n,"beta","b");
+ YAZ_CHECK_EQ(i,0);
+ i = yaz_nfa_add_ascii_string_rule(n,"fixme","to-be-fixed-later");
+ YAZ_CHECK_EQ(i,0);
+ i = yaz_nfa_add_ascii_string_rule(n,"fix","(fix)");
+ YAZ_CHECK_EQ(i,0);
+ i = yaz_nfa_add_char_range_rule(n, 'a','z','A');
+ YAZ_CHECK_EQ(i,0);
+ i = yaz_nfa_add_char_string_rule(n, 0,' ', tospace,1);
+ YAZ_CHECK_EQ(i,0);
+ i = yaz_nfa_add_char_string_rule(n, '!','/', todot,1);
+ YAZ_CHECK_EQ(i,0);
+ i = yaz_nfa_add_char_string_rule(n, ':','?', todot,1);
+ YAZ_CHECK_EQ(i,0);
+ if (yaz_test_get_verbosity()>3)
+ yaz_nfa_dump(0,n, printfunc2);
+
+ YAZ_CHECK_EQ( *from3, 'I' ); /* just to be sure my copy func works */
+ for (i=0;i<100;i++)
+ to3[i]=10000+i;
+ i=yaz_nfa_convert_slice(n, &fromp, &insize, &top, &outsize);
+ YAZ_CHECK_EQ(i,YAZ_NFA_SUCCESS);
+ YAZ_CHECK_EQ(*to3,'I');
+ YAZ_CHECK_EQ(insize, strlen(fromtext)-1);
+ YAZ_CHECK_EQ(outsize, 1024-1);
+
+ while ( (i==YAZ_NFA_SUCCESS) && (insize > 0) && (prev_insize!=insize) ) {
+ prev_insize=insize; /* detect dead loops if something goes wrong */
+ i=yaz_nfa_convert_slice(n, &fromp, &insize, &top, &outsize);
+ }
+ YAZ_CHECK_EQ(i,YAZ_NFA_SUCCESS);
+ YAZ_CHECK_EQ(insize,0);
+ YAZ_CHECK(prev_insize != insize); /* the loop would have been endless */
+
+ dumpbuff("Original text: ",from3, fromp);
+ dumpbuff("Converted text: ",to3, top);
+
+ chkbuff(to3, top, expected);
+
+ yaz_nfa_destroy(n);
+ nmem_destroy(nmem);
+}