/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2011 Index Data
+ * Copyright (C) 1995-2013 Index Data
* See the file LICENSE for details.
*/
/**
switch (*relation)
{
/* Unsure on whether this is the relation attribute constants? */
- case Z_ProximityOperator_Prox_lessThan:
+ case Z_ProximityOperator_Prox_lessThan:
return "<";
- case Z_ProximityOperator_Prox_lessThanOrEqual:
- return "<=";
- case Z_ProximityOperator_Prox_equal:
- return "=";
- case Z_ProximityOperator_Prox_greaterThanOrEqual:
- return ">=";
- case Z_ProximityOperator_Prox_greaterThan:
- return ">";
- case Z_ProximityOperator_Prox_notEqual:
- return "<>";
- case 100:
+ case Z_ProximityOperator_Prox_lessThanOrEqual:
+ return "<=";
+ case Z_ProximityOperator_Prox_equal:
+ return "=";
+ case Z_ProximityOperator_Prox_greaterThanOrEqual:
+ return ">=";
+ case Z_ProximityOperator_Prox_greaterThan:
+ return ">";
+ case Z_ProximityOperator_Prox_notEqual:
+ return "<>";
+ case 100:
/* phonetic is not supported in CQL */
- return 0;
- case 101:
+ return 0;
+ case 101:
/* stem is not supported in CQL */
- return 0;
- case 102:
+ return 0;
+ case 102:
/* relevance is supported in CQL, but not implemented yet */
- return 0;
+ return 0;
default:
/* Invalid relation */
return 0;
index = lookup_index_from_string_attr(attributes);
/* Attempt to fix bug #2978: Look for a relation attribute */
- if (!relation)
+ if (!relation)
relation = lookup_relation_index_from_attr(attributes);
if (!index)
Z_Term *term = apt->term;
const char *sterm = 0;
size_t lterm = 0;
+ Odr_int trunc = lookup_truncation(apt->attributes);
+ size_t i;
wrbuf_rewind(w);
ret = rpn2cql_attr(ct, apt->attributes, w);
- switch(term->which)
+ switch (term->which)
{
case Z_Term_general:
lterm = term->u.general->len;
lterm = strlen(sterm);
break;
default:
- ret = -1;
cql_transform_set_error(ct, YAZ_BIB1_TERM_TYPE_UNSUPP, 0);
+ return -1;
}
- if (term)
+ if (trunc <= 3 || trunc == 100 || trunc == 102 || trunc == 104)
{
- size_t i;
- int must_quote = 0;
- Odr_int trunc = lookup_truncation(apt->attributes);
-
- if (trunc > 3 && trunc != 100)
- {
- cql_transform_set_error(
- ct, YAZ_BIB1_UNSUPP_TRUNCATION_ATTRIBUTE, 0);
- ret = -1;
- }
+ int quote_it = 0;
for (i = 0 ; i < lterm; i++)
- if (sterm[i] == ' ')
- must_quote = 1;
- if (must_quote)
+ if (strchr(" ()=></", sterm[i]))
+ {
+ quote_it = 1;
+ break;
+ }
+ if (lterm == 0)
+ quote_it = 1;
+ if (quote_it)
wrbuf_puts(w, "\"");
if (trunc == 2 || trunc == 3)
wrbuf_puts(w, "*");
- wrbuf_write(w, sterm, lterm);
+ for (i = 0; i < lterm; i++)
+ {
+ if (sterm[i] == '\\' && i < lterm - 1)
+ {
+ i++;
+ if (strchr("*?\"\\", sterm[i]))
+ wrbuf_putc(w, '\\');
+ wrbuf_putc(w, sterm[i]);
+ }
+ else if (trunc == 102 && sterm[i] == '.' && sterm[i+1] == '*')
+ {
+ wrbuf_putc(w, '*');
+ i++;
+ }
+ else if (trunc == 102 && sterm[i] == '.')
+ wrbuf_putc(w, '?');
+ else if (trunc == 104 && sterm[i] == '?')
+ wrbuf_putc(w, '*');
+ else if (trunc == 104 && sterm[i] == '#')
+ wrbuf_putc(w, '?');
+ else if (strchr("*?\"", sterm[i]))
+ {
+ wrbuf_putc(w, '\\');
+ wrbuf_putc(w, sterm[i]);
+ }
+ else
+ wrbuf_putc(w, sterm[i]);
+ }
if (trunc == 1 || trunc == 3)
wrbuf_puts(w, "*");
- if (must_quote)
+ if (quote_it)
wrbuf_puts(w, "\"");
}
+ else
+ {
+ cql_transform_set_error(
+ ct, YAZ_BIB1_UNSUPP_TRUNCATION_ATTRIBUTE, 0);
+ ret = -1;
+ }
if (ret == 0)
pr(wrbuf_cstr(w), client_data);
}
else
{
Z_Operator *op = q->u.complex->roperator;
+ Z_ProximityOperator *prox;
int r;
if (nested)
break;
case Z_Operator_prox: {
pr(" prox", client_data);
- Z_ProximityOperator *prox = op->u.prox;
+ prox = op->u.prox;
/* No way to express Odr_bool *exclusion -- ignore it */
if (prox->distance) {
char buf[21]; /* Enough for any 64-bit int */