static void tst1(void) { cql_transform_t ct = cql_transform_create(); YAZ_CHECK(compare(ct, "abc", "abc")); YAZ_CHECK(compare(ct, "\"a b c\"", "\"a b c\"")); YAZ_CHECK(compare(ct, "@and a b", "a and b")); YAZ_CHECK(compare(ct, "@attr 1=field abc", "field=abc")); YAZ_CHECK(compare(ct, "@attr 1=4 abc", 0)); /* should fail */ cql_transform_define_pattern(ct, "index.title", "1=4"); YAZ_CHECK(compare(ct, "@attr 1=4 abc", "title=abc")); cql_transform_define_pattern(ct, "index.foo", "1=bar"); YAZ_CHECK(compare(ct, "@attr 1=bar abc", "foo=abc")); cql_transform_close(ct); }
cql_transform_t cql_transform_open_FILE(FILE *f) { cql_transform_t ct = cql_transform_create(); char line[1024]; yaz_tok_cfg_single_tokens(ct->tok_cfg, "="); while (fgets(line, sizeof(line)-1, f)) { yaz_tok_parse_t tp = yaz_tok_parse_buf(ct->tok_cfg, line); int t; wrbuf_rewind(ct->w); t = yaz_tok_move(tp); if (t == YAZ_TOK_STRING) { char * pattern = xstrdup(yaz_tok_parse_string(tp)); t = yaz_tok_move(tp); if (t != '=') { yaz_tok_parse_destroy(tp); cql_transform_close(ct); return 0; } if (cql_transform_parse_tok_line(ct, pattern, tp)) { yaz_tok_parse_destroy(tp); cql_transform_close(ct); return 0; } xfree(pattern); } else if (t != YAZ_TOK_EOF) { yaz_tok_parse_destroy(tp); cql_transform_close(ct); return 0; } yaz_tok_parse_destroy(tp); } return ct; }
static void tst1(void) { cql_transform_t ct = cql_transform_create(); YAZ_CHECK(compare(ct, "abc", "abc")); YAZ_CHECK(compare(ct, "\"a b c\"", "\"a b c\"")); YAZ_CHECK(compare(ct, "@and a b", "a and b")); YAZ_CHECK(compare(ct, "@or a @and b c", "a or (b and c)")); YAZ_CHECK(compare(ct, "@or @and a b @and c d", "(a and b) or (c and d)")); YAZ_CHECK(compare(ct, "@or @or a b @or c d", "(a or b) or (c or d)")); YAZ_CHECK(compare(ct, "@and @and a b @and c d", "(a and b) and (c and d)")); YAZ_CHECK(compare(ct, "@attr 1=field abc", "field=abc")); YAZ_CHECK(compare2(ct, "@attr 1=4 abc", 0, 114)); /* should fail */ cql_transform_define_pattern(ct, "index.title", "1=4"); YAZ_CHECK(compare(ct, "@attr 1=4 abc", "title=abc")); cql_transform_define_pattern(ct, "index.foo", "1=bar"); YAZ_CHECK(compare(ct, "@attr 1=bar abc", "foo=abc")); cql_transform_close(ct); }
int main(int argc, char **argv) { cql_transform_t ct; int i, iterations = 1; char *query = 0; char *fname = 0; int reverse = 0; int ret; char *arg; while ((ret = options("n:r", argv, argc, &arg)) != -2) { switch (ret) { case 0: if (!fname) fname = arg; else query = arg; break; case 'r': reverse = 1; break; case 'n': iterations = atoi(arg); break; default: usage(); } } if (!fname) usage(); if (!strcmp(fname, "-")) ct = cql_transform_create(); else ct = cql_transform_open_fname(fname); if (!ct) { fprintf(stderr, "failed to read properties %s\n", fname); exit(1); } if (reverse) { if (!query) usage(); else { ODR odr = odr_createmem(ODR_ENCODE); YAZ_PQF_Parser pp = yaz_pqf_create(); Z_RPNQuery *rpn = yaz_pqf_parse(pp, odr, query); if (!rpn) { fprintf(stderr, "PQF syntax error\n"); } else { int ret = cql_transform_rpn2cql_stream(ct, cql_fputs, stdout, rpn); if (ret) { const char *addinfo; int r = cql_transform_error(ct, &addinfo); printf("Transform error %d %s\n", r, addinfo ? addinfo : ""); } else printf("\n"); } yaz_pqf_destroy(pp); odr_destroy(odr); } } else { CQL_parser cp = cql_parser_create(); int r = 0; if (query) { for (i = 0; i<iterations; i++) r = cql_parser_string(cp, query); } else r = cql_parser_stdio(cp, stdin); if (r) fprintf(stderr, "Syntax error\n"); else { r = cql_transform_FILE(ct, cql_parser_result(cp), stdout); printf("\n"); if (r) { const char *addinfo; r = cql_transform_error(ct, &addinfo); printf("Transform error %d %s\n", r, addinfo ? addinfo : ""); } else { FILE *null = fopen("/dev/null", "w"); for (i = 1; i<iterations; i++) cql_transform_FILE(ct, cql_parser_result(cp), null); fclose(null); } } cql_parser_destroy(cp); } cql_transform_close(ct); return 0; }