}
-#if YAZ_781
static struct ccl_rpn_node *ccl_term_one_use(CCL_parser cclp,
struct ccl_rpn_attr *attr_use,
ccl_qualifier_t *qa,
size_t no, int term_len,
- const char **truncation_aliases,
- const char **mask_aliases,
int is_phrase,
- int is_ccl_masked,
int auto_group)
{
struct ccl_rpn_node *p;
int right_trunc = 0;
int regex_trunc = 0;
int z3958_trunc = 0;
+ int is_ccl_masked = 0;
char *attset;
struct ccl_token *lookahead = cclp->look_token;
+ const char **truncation_aliases;
+ const char *t_default[2];
+ const char **mask_aliases;
+ const char *m_default[2];
+
+ truncation_aliases =
+ ccl_qual_search_special(cclp->bibset, "truncation");
+ if (!truncation_aliases)
+ {
+ truncation_aliases = t_default;
+ t_default[0] = "?";
+ t_default[1] = 0;
+ }
+
+ mask_aliases =
+ ccl_qual_search_special(cclp->bibset, "mask");
+ if (!mask_aliases)
+ {
+ mask_aliases = m_default;
+ m_default[0] = "#";
+ m_default[1] = 0;
+ }
+
+
+ for (i = 0; i < no; i++)
+ {
+ if (has_ccl_masking(lookahead->name, lookahead->len,
+ truncation_aliases,
+ mask_aliases))
+ is_ccl_masked = 1;
+ lookahead = lookahead->next;
+ }
+ lookahead = cclp->look_token;
p = ccl_rpn_node_create(CCL_RPN_TERM);
p->u.t.attr_list = NULL;
}
return p;
}
-#endif
/**
* search_term: Parse CCL search term.
int and_list = 0;
int auto_group = 0;
int or_list = 0;
- const char **truncation_aliases;
- const char *t_default[2];
- const char **mask_aliases;
- const char *m_default[2];
-
- truncation_aliases =
- ccl_qual_search_special(cclp->bibset, "truncation");
- if (!truncation_aliases)
- {
- truncation_aliases = t_default;
- t_default[0] = "?";
- t_default[1] = 0;
- }
-
- mask_aliases =
- ccl_qual_search_special(cclp->bibset, "mask");
- if (!mask_aliases)
- {
- mask_aliases = m_default;
- m_default[0] = "#";
- m_default[1] = 0;
- }
-
if (qual_val_type(qa, CCL_BIB1_STR, CCL_BIB1_STR_AND_LIST, 0))
and_list = 1;
size_t no, i;
int len = 0;
int is_phrase = 0;
- int is_ccl_masked = 0;
-#if YAZ_781
-#else
- char *attset;
- int relation_value = -1;
- int position_value = -1;
- int structure_value = -1;
- int truncation_value = -1;
- int completeness_value = -1;
- int left_trunc = 0;
- int right_trunc = 0;
- int regex_trunc = 0;
- int z3958_trunc = 0;
-#endif
size_t max = 200;
if (and_list || or_list || !multi)
max = 1;
for (i = 0; i<lookahead->len; i++)
if (lookahead->name[i] == ' ')
this_is_phrase = 1;
-
- if (has_ccl_masking(lookahead->name, lookahead->len,
- truncation_aliases,
- mask_aliases))
- is_ccl_masked = 1;
-
if (auto_group)
{
if (no > 0 && (is_phrase || is_phrase != this_is_phrase))
if (len == 0)
break; /* no more terms . stop . */
-#if YAZ_781
/* go through all attributes and add them to the attribute list */
for (i = 0; qa && qa[i]; i++)
{
{
struct ccl_rpn_node *tmp2;
tmp2 = ccl_term_one_use(cclp, attr, qa, no, len,
- truncation_aliases, mask_aliases,
- is_phrase, is_ccl_masked,
+ is_phrase,
auto_group);
if (!tmp2)
{
}
}
if (!p)
- {
p = ccl_term_one_use(cclp, 0 /* attr: no use */, qa, no, len,
- truncation_aliases, mask_aliases,
- is_phrase, is_ccl_masked, auto_group);
- if (!p)
- return 0;
- }
+ is_phrase, auto_group);
for (i = 0; i < no; i++)
ADVANCE;
-#else
- /* create the term node, but wait a moment before adding the term */
- p = ccl_rpn_node_create(CCL_RPN_TERM);
- p->u.t.attr_list = NULL;
- p->u.t.term = NULL;
- if (qa && qa[0])
- {
- const char *n = ccl_qual_get_name(qa[0]);
- if (n)
- p->u.t.qual = xstrdup(n);
- }
-
- /* go through all attributes and add them to the attribute list */
- for (i=0; qa && qa[i]; i++)
- {
- struct ccl_rpn_attr *attr;
-
- for (attr = ccl_qual_get_attr(qa[i]); attr; attr = attr->next)
- switch(attr->kind)
- {
- case CCL_RPN_ATTR_STRING:
- ccl_add_attr_string(p, attr->set, attr->type,
- attr->value.str);
- break;
- case CCL_RPN_ATTR_NUMERIC:
- if (attr->value.numeric > 0)
- { /* deal only with REAL attributes (positive) */
- switch (attr->type)
- {
- case CCL_BIB1_REL:
- if (relation_value != -1)
- continue;
- relation_value = attr->value.numeric;
- break;
- case CCL_BIB1_POS:
- if (position_value != -1)
- continue;
- position_value = attr->value.numeric;
- break;
- case CCL_BIB1_STR:
- if (structure_value != -1)
- continue;
- structure_value = attr->value.numeric;
- break;
- case CCL_BIB1_TRU:
- if (truncation_value != -1)
- continue;
- truncation_value = attr->value.numeric;
- break;
- case CCL_BIB1_COM:
- if (completeness_value != -1)
- continue;
- completeness_value = attr->value.numeric;
- break;
- }
- ccl_add_attr_numeric(p, attr->set, attr->type,
- attr->value.numeric);
- }
- }
- }
- attset = 0;
- if (structure_value == -1 && (
- auto_group ||
- qual_val_type(qa, CCL_BIB1_STR, CCL_BIB1_STR_WP, &attset))
- )
- {
- if (!is_phrase)
- ccl_add_attr_numeric(p, attset, CCL_BIB1_STR, 2);
- else
- ccl_add_attr_numeric(p, attset, CCL_BIB1_STR, 1);
- }
-
- if (qual_val_type(qa, CCL_BIB1_TRU, CCL_BIB1_TRU_CAN_REGEX,
- &attset))
- {
- if (is_ccl_masked)
- regex_trunc = 1; /* regex trunc (102) allowed */
- }
- else if (qual_val_type(qa, CCL_BIB1_TRU, CCL_BIB1_TRU_CAN_Z3958,
- &attset))
- {
- if (is_ccl_masked)
- z3958_trunc = 1; /* Z39.58 trunc (CCL) trunc allowed */
- }
-
- /* make the RPN token */
- p->u.t.term = (char *)xmalloc(len * 2 + 2);
- ccl_assert(p->u.t.term);
- p->u.t.term[0] = '\0';
- for (i = 0; i<no; i++)
- {
- const char *src_str = cclp->look_token->name;
- size_t src_len = cclp->look_token->len;
-
- if (p->u.t.term[0] && cclp->look_token->ws_prefix_len)
- {
- strxcat(p->u.t.term, cclp->look_token->ws_prefix_buf,
- cclp->look_token->ws_prefix_len);
- }
- if (append_term(cclp, src_str, src_len, p->u.t.term, regex_trunc,
- z3958_trunc, truncation_aliases, mask_aliases,
- i == 0, i == no - 1,
- &left_trunc, &right_trunc))
- {
- ccl_rpn_delete(p);
- return NULL;
- }
- ADVANCE;
- }
- if (left_trunc && right_trunc)
- {
- if (!qual_val_type(qa, CCL_BIB1_TRU, CCL_BIB1_TRU_CAN_BOTH,
- &attset))
- {
- cclp->error_code = CCL_ERR_TRUNC_NOT_BOTH;
- ccl_rpn_delete(p);
- return NULL;
- }
- ccl_add_attr_numeric(p, attset, CCL_BIB1_TRU, 3);
- }
- else if (right_trunc)
- {
- if (!qual_val_type(qa, CCL_BIB1_TRU, CCL_BIB1_TRU_CAN_RIGHT,
- &attset))
- {
- cclp->error_code = CCL_ERR_TRUNC_NOT_RIGHT;
- ccl_rpn_delete(p);
- return NULL;
- }
- ccl_add_attr_numeric(p, attset, CCL_BIB1_TRU, 1);
- }
- else if (left_trunc)
- {
- if (!qual_val_type(qa, CCL_BIB1_TRU, CCL_BIB1_TRU_CAN_LEFT,
- &attset))
- {
- cclp->error_code = CCL_ERR_TRUNC_NOT_LEFT;
- ccl_rpn_delete(p);
- return NULL;
- }
- ccl_add_attr_numeric(p, attset, CCL_BIB1_TRU, 2);
- }
- else if (regex_trunc)
- {
- ccl_add_attr_numeric(p, attset, CCL_BIB1_TRU, 102);
- }
- else if (z3958_trunc)
- {
- ccl_add_attr_numeric(p, attset, CCL_BIB1_TRU, 104);
- }
- else
- {
- if (qual_val_type(qa, CCL_BIB1_TRU, CCL_BIB1_TRU_CAN_NONE,
- &attset))
- ccl_add_attr_numeric(p, attset, CCL_BIB1_TRU, 100);
- }
-#endif
+ if (!p)
+ return 0;
/* make the top node point to us.. */
if (p_top)
{
projects / yaz-moved-to-github.git / blobdiff