/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2012 Index Data
+ * Copyright (C) Index Data
* See the file LICENSE for details.
*/
/**
struct cql_prop_entry *entry;
yaz_tok_cfg_t tok_cfg;
int error;
- char *addinfo;
- WRBUF w;
+ WRBUF addinfo;
NMEM nmem;
};
{
cql_transform_t ct = (cql_transform_t) xmalloc(sizeof(*ct));
ct->tok_cfg = yaz_tok_cfg_create();
- ct->w = wrbuf_alloc();
ct->error = 0;
- ct->addinfo = 0;
+ ct->addinfo = wrbuf_alloc();
ct->entry = 0;
ct->nmem = nmem_create();
return ct;
Z_AttributeElement *ae[20];
int ret = 0; /* 0=OK, != 0 FAIL */
int t;
+ WRBUF w = wrbuf_alloc();
+
t = yaz_tok_move(tp);
while (t == YAZ_TOK_STRING && ae_num < 20)
elem = (Z_AttributeElement *) nmem_malloc(ct->nmem, sizeof(*elem));
elem->attributeSet = 0;
ae[ae_num] = elem;
- wrbuf_puts(ct->w, yaz_tok_parse_string(tp));
+ wrbuf_puts(w, yaz_tok_parse_string(tp));
wrbuf_puts(type_str, yaz_tok_parse_string(tp));
t = yaz_tok_move(tp);
if (t == YAZ_TOK_EOF)
}
if (t == YAZ_TOK_STRING)
{
- wrbuf_puts(ct->w, " ");
- wrbuf_puts(ct->w, yaz_tok_parse_string(tp));
+ wrbuf_puts(w, " ");
+ wrbuf_puts(w, yaz_tok_parse_string(tp));
set_str = type_str;
elem->attributeSet =
ca->num_semanticAction = 0;
ca->semanticAction = 0;
}
- wrbuf_puts(ct->w, "=");
- wrbuf_puts(ct->w, yaz_tok_parse_string(tp));
+ wrbuf_puts(w, "=");
+ wrbuf_puts(w, yaz_tok_parse_string(tp));
t = yaz_tok_move(tp);
- wrbuf_puts(ct->w, " ");
+ wrbuf_puts(w, " ");
ae_num++;
}
if (ret == 0) /* OK? */
pp = &(*pp)->next;
*pp = (struct cql_prop_entry *) xmalloc(sizeof(**pp));
(*pp)->pattern = xstrdup(pattern);
- (*pp)->value = xstrdup(wrbuf_cstr(ct->w));
+ (*pp)->value = xstrdup(wrbuf_cstr(w));
(*pp)->attr_list.num_attributes = ae_num;
if (ae_num == 0)
{
ODR pr = odr_createmem(ODR_PRINT);
Z_AttributeList *alp = &(*pp)->attr_list;
- odr_setprint(pr, yaz_log_file());
+ odr_setprint_noclose(pr, yaz_log_file());
z_AttributeList(pr, &alp, 0, 0);
- odr_setprint(pr, 0);
odr_destroy(pr);
}
}
+ wrbuf_destroy(w);
return ret;
}
{
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)
{
xfree(pe);
pe = pe_next;
}
- xfree(ct->addinfo);
+ wrbuf_destroy(ct->addinfo);
yaz_tok_cfg_destroy(ct->tok_cfg);
- wrbuf_destroy(ct->w);
nmem_destroy(ct->nmem);
xfree(ct);
}
return 0;
}
-int cql_pr_attr_uri(cql_transform_t ct, const char *category,
+int cql_pr_attr_uri(cql_transform_t ct, WRBUF addinfo, const char *category,
const char *uri, const char *val, const char *default_val,
void (*pr)(const char *buf, void *client_data),
void *client_data,
while (*cp0 == ' ')
cp0++;
}
- return 1;
+ return 0;
}
/* error ... */
- if (errcode && !ct->error)
- {
- ct->error = errcode;
- if (val)
- ct->addinfo = xstrdup(val);
- else
- ct->addinfo = 0;
- }
- return 0;
+ if (errcode == 0)
+ return 1; /* signal error, but do not set addinfo */
+ if (val)
+ wrbuf_puts(addinfo, val);
+ return errcode;
}
-int cql_pr_attr(cql_transform_t ct, const char *category,
+int cql_pr_attr(cql_transform_t ct, WRBUF addinfo, const char *category,
const char *val, const char *default_val,
void (*pr)(const char *buf, void *client_data),
void *client_data,
int errcode)
{
- return cql_pr_attr_uri(ct, category, 0 /* uri */,
+ return cql_pr_attr_uri(ct, addinfo, category, 0 /* uri */,
val, default_val, pr, client_data, errcode);
}
static int cql_pr_prox(cql_transform_t ct, struct cql_node *mods,
+ WRBUF addinfo,
void (*pr)(const char *buf, void *client_data),
void *client_data)
{
proxrel = 6;
else
{
- ct->error = YAZ_SRW_UNSUPP_PROX_RELATION;
- ct->addinfo = xstrdup(relation);
- return 0;
+ wrbuf_puts(addinfo, relation);
+ return YAZ_SRW_UNSUPP_PROX_RELATION;
}
}
else if (!strcmp(name, "ordered"))
unit = 8;
else
{
- ct->error = YAZ_SRW_UNSUPP_PROX_UNIT;
- ct->addinfo = xstrdup(term);
- return 0;
+ wrbuf_puts(addinfo, term);
+ return YAZ_SRW_UNSUPP_PROX_UNIT;
}
}
else
{
- ct->error = YAZ_SRW_UNSUPP_BOOLEAN_MODIFIER;
- ct->addinfo = xstrdup(name);
- return 0;
+ wrbuf_puts(addinfo, name);
+ return YAZ_SRW_UNSUPP_BOOLEAN_MODIFIER;
}
mods = mods->u.st.modifiers;
}
(*pr)("k ", client_data);
cql_pr_int(unit, pr, client_data);
- return 1;
-}
-
-/* Returns location of first wildcard character in the `length'
- * characters starting at `term', or a null pointer of there are
- * none -- like memchr().
- */
-static const char *wcchar(int start, const char *term, int length)
-{
- while (length > 0)
- {
- if (start || term[-1] != '\\')
- if (strchr("*?", *term))
- return term;
- term++;
- length--;
- start = 0;
- }
return 0;
}
-
/* ### checks for CQL relation-name rather than Type-1 attribute */
static int has_modifier(struct cql_node *cn, const char *name) {
struct cql_node *mod;
return 0;
}
-
-static void emit_term(cql_transform_t ct,
- struct cql_node *cn,
- const char *term, int length,
- void (*pr)(const char *buf, void *client_data),
- void *client_data)
+static int emit_term(cql_transform_t ct,
+ struct cql_node *cn, WRBUF addinfo,
+ const char *term, int length,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data)
{
- int i;
+ int i, r;
const char *ns = cn->u.st.index_uri;
int z3958_mode = 0;
int process_term = 1;
if (has_modifier(cn, "regexp"))
process_term = 0;
+ else if (has_modifier(cn, "unmasked"))
+ process_term = 0;
else if (cql_lookup_property(ct, "truncation", 0, "cql"))
{
process_term = 0;
- cql_pr_attr(ct, "truncation", "cql", 0,
- pr, client_data, YAZ_SRW_MASKING_CHAR_UNSUPP);
+ r = cql_pr_attr(ct, addinfo, "truncation", "cql", 0,
+ pr, client_data, YAZ_SRW_MASKING_CHAR_UNSUPP);
+ if (r)
+ return r;
}
assert(cn->which == CQL_NODE_ST);
- if (process_term && length > 0)
- {
- if (length > 1 && term[0] == '^' && term[length-1] == '^' &&
- term[length-2] != '\\')
+ if (process_term)
+ { /* convert term via truncation.things */
+ unsigned anchor = 0;
+ unsigned trunc = 0;
+ for (i = 0; i < length; i++)
{
- cql_pr_attr(ct, "position", "firstAndLast", 0,
- pr, client_data, YAZ_SRW_ANCHORING_CHAR_IN_UNSUPP_POSITION);
+ if (term[i] == '\\' && i < length - 1)
+ i++;
+ else
+ {
+ switch (term[i])
+ {
+ case '^':
+ if (i == 0)
+ anchor |= 1;
+ else if (i == length - 1)
+ anchor |= 2;
+ break;
+ case '*':
+ if (i == 0)
+ trunc |= 1;
+ else if (i == length - 1)
+ trunc |= 2;
+ else
+ z3958_mode = 1;
+ break;
+ case '?':
+ z3958_mode = 1;
+ break;
+ }
+ }
+ }
+ if (anchor == 3)
+ {
+ r = cql_pr_attr(ct, addinfo, "position", "firstAndLast", 0,
+ pr, client_data,
+ YAZ_SRW_ANCHORING_CHAR_IN_UNSUPP_POSITION);
+ if (r)
+ return r;
term++;
length -= 2;
}
- else if (term[0] == '^')
+ else if (anchor == 1)
{
- cql_pr_attr(ct, "position", "first", 0,
- pr, client_data, YAZ_SRW_ANCHORING_CHAR_IN_UNSUPP_POSITION);
+ r = cql_pr_attr(ct, addinfo, "position", "first", 0,
+ pr, client_data,
+ YAZ_SRW_ANCHORING_CHAR_IN_UNSUPP_POSITION);
+ if (r)
+ return r;
term++;
length--;
}
- else if (term[length-1] == '^' &&
- (length < 2 || term[length-2] != '\\'))
+ else if (anchor == 2)
{
- cql_pr_attr(ct, "position", "last", 0,
- pr, client_data, YAZ_SRW_ANCHORING_CHAR_IN_UNSUPP_POSITION);
+ r = cql_pr_attr(ct, addinfo, "position", "last", 0,
+ pr, client_data,
+ YAZ_SRW_ANCHORING_CHAR_IN_UNSUPP_POSITION);
+ if (r)
+ return r;
length--;
}
else
{
- cql_pr_attr(ct, "position", "any", 0,
- pr, client_data, YAZ_SRW_ANCHORING_CHAR_IN_UNSUPP_POSITION);
+ r = cql_pr_attr(ct, addinfo, "position", "any", 0,
+ pr, client_data,
+ YAZ_SRW_ANCHORING_CHAR_IN_UNSUPP_POSITION);
+ if (r)
+ return r;
}
- }
-
- if (process_term && length > 0)
- {
- const char *first_wc = wcchar(1, term, length);
- const char *second_wc = first_wc ?
- wcchar(0, first_wc+1, length-(first_wc-term)-1) : 0;
-
- /* Check for well-known globbing patterns that represent
- * simple truncation attributes as expected by, for example,
- * Bath-compliant server. If we find such a pattern but
- * there's no mapping for it, that's fine: we just use a
- * general pattern-matching attribute.
- */
- if (first_wc == term && second_wc == term + length-1
- && *first_wc == '*' && *second_wc == '*'
- && cql_pr_attr(ct, "truncation", "both", 0, pr, client_data, 0))
+ if (z3958_mode == 0)
{
- term++;
- length -= 2;
- }
- else if (first_wc == term && second_wc == 0 && *first_wc == '*'
- && cql_pr_attr(ct, "truncation", "left", 0,
- pr, client_data, 0))
- {
- term++;
- length--;
- }
- else if (first_wc == term + length-1 && second_wc == 0
- && *first_wc == '*'
- && cql_pr_attr(ct, "truncation", "right", 0,
- pr, client_data, 0))
- {
- length--;
- }
- else if (first_wc)
- {
- z3958_mode = 1;
- cql_pr_attr(ct, "truncation", "z3958", 0,
- pr, client_data, YAZ_SRW_MASKING_CHAR_UNSUPP);
+ if (trunc == 3 && !cql_pr_attr(ct, addinfo, "truncation",
+ "both", 0, pr, client_data, 0))
+ {
+ term++;
+ length -= 2;
+ }
+ else if (trunc == 1 && !cql_pr_attr(ct, addinfo, "truncation",
+ "left", 0, pr, client_data, 0))
+ {
+ term++;
+ length--;
+ }
+ else if (trunc == 2 && !cql_pr_attr(ct, addinfo, "truncation",
+ "right", 0, pr, client_data, 0))
+ {
+ length--;
+ }
+ else if (trunc)
+ z3958_mode = 1;
+ else
+ cql_pr_attr(ct, addinfo, "truncation", "none", 0,
+ pr, client_data, 0);
}
- else
+ if (z3958_mode)
{
- /* No masking characters. Use "truncation.none" if given. */
- cql_pr_attr(ct, "truncation", "none", 0,
- pr, client_data, 0);
+ r = cql_pr_attr(ct, addinfo, "truncation", "z3958", 0,
+ pr, client_data, YAZ_SRW_MASKING_CHAR_UNSUPP);
+ if (r)
+ return r;
}
}
- if (ns) {
- cql_pr_attr_uri(ct, "index", ns,
- cn->u.st.index, "serverChoice",
- pr, client_data, YAZ_SRW_UNSUPP_INDEX);
+ if (ns)
+ {
+ r = cql_pr_attr_uri(ct, addinfo, "index", ns,
+ cn->u.st.index, "serverChoice",
+ pr, client_data, YAZ_SRW_UNSUPP_INDEX);
+ if (r)
+ return r;
}
if (cn->u.st.modifiers)
{
struct cql_node *mod = cn->u.st.modifiers;
for (; mod; mod = mod->u.st.modifiers)
{
- cql_pr_attr(ct, "relationModifier", mod->u.st.index, 0,
- pr, client_data, YAZ_SRW_UNSUPP_RELATION_MODIFIER);
+ r = cql_pr_attr(ct, addinfo,
+ "relationModifier", mod->u.st.index, 0,
+ pr, client_data, YAZ_SRW_UNSUPP_RELATION_MODIFIER);
+ if (r)
+ return r;
}
}
-
- /* produce only \-sequences if:
- 1) the output is a Z39.58-trunc reserved character
- 2) the output is a PQF reserved character (\\, \")
- */
(*pr)("\"", client_data);
- for (i = 0; i < length; i++)
- {
- char x[3]; /* temp buffer */
- if (i > 0 && term[i-1] == '\\')
+ if (process_term)
+ for (i = 0; i < length; i++)
{
- if (term[i] == '\"' || term[i] == '\\')
- pr("\\", client_data);
- if (z3958_mode && strchr("#?", term[i]))
- pr("\\\\", client_data); /* double \\ to survive PQF parse */
- x[0] = term[i];
- x[1] = '\0';
- pr(x, client_data);
- }
- else if (z3958_mode && term[i] == '*')
- {
- pr("?", client_data);
- /* avoid ?n sequences output (n=[0-9]) because that has
- different semantics than just a single ? in Z39.58
- */
- if (i < length - 1 && yaz_isdigit(term[i+1]))
- pr("\\\\", client_data); /* double \\ to survive PQF parse */
+ char x[2]; /* temp buffer */
+ if (term[i] == '\\' && i < length - 1)
+ {
+ i++;
+ if (strchr("\"\\", term[i]))
+ pr("\\", client_data);
+ if (z3958_mode && strchr("#?", term[i]))
+ pr("\\\\", client_data); /* double \\ to survive PQF parse */
+ x[0] = term[i];
+ x[1] = '\0';
+ pr(x, client_data);
+ }
+ else if (z3958_mode && term[i] == '*')
+ {
+ pr("?", client_data);
+ if (i < length - 1 && yaz_isdigit(term[i+1]))
+ pr("\\\\", client_data); /* dbl \\ to survive PQF parse */
+ }
+ else if (z3958_mode && term[i] == '?')
+ {
+ pr("#", client_data);
+ }
+ else
+ {
+ if (term[i] == '\"')
+ pr("\\", client_data);
+ if (z3958_mode && strchr("#?", term[i]))
+ pr("\\\\", client_data); /* dbl \\ to survive PQF parse */
+ x[0] = term[i];
+ x[1] = '\0';
+ pr(x, client_data);
+ }
}
- else if (z3958_mode && term[i] == '?')
- pr("#", client_data);
- else if (term[i] != '\\')
+ else
+ {
+ for (i = 0; i < length; i++)
{
- if (term[i] == '\"')
- pr("\\", client_data);
- if (z3958_mode && strchr("#?", term[i]))
- pr("\\\\", client_data); /* double \\ to survive PQF parse */
+ char x[2];
x[0] = term[i];
x[1] = '\0';
pr(x, client_data);
}
}
(*pr)("\" ", client_data);
+ return 0;
}
-static void emit_terms(cql_transform_t ct,
- struct cql_node *cn,
- void (*pr)(const char *buf, void *client_data),
- void *client_data,
- const char *op)
+static int emit_terms(cql_transform_t ct, struct cql_node *cn,
+ WRBUF addinfo,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data,
+ const char *op)
{
struct cql_node *ne = cn->u.st.extra_terms;
+ int r;
if (ne)
{
(*pr)("@", client_data);
(*pr)(op, client_data);
(*pr)(" ", client_data);
}
- emit_term(ct, cn, cn->u.st.term, strlen(cn->u.st.term),
- pr, client_data);
- for (; ne; ne = ne->u.st.extra_terms)
+ r = emit_term(ct, cn, addinfo, cn->u.st.term, strlen(cn->u.st.term),
+ pr, client_data);
+ for (; !r && ne; ne = ne->u.st.extra_terms)
{
if (ne->u.st.extra_terms)
{
(*pr)(op, client_data);
(*pr)(" ", client_data);
}
- emit_term(ct, cn, ne->u.st.term, strlen(ne->u.st.term),
- pr, client_data);
+ r = emit_term(ct, cn, addinfo, ne->u.st.term, strlen(ne->u.st.term),
+ pr, client_data);
}
+ return r;
}
-static void emit_wordlist(cql_transform_t ct,
- struct cql_node *cn,
- void (*pr)(const char *buf, void *client_data),
- void *client_data,
- const char *op)
+static int emit_wordlist(cql_transform_t ct, struct cql_node *cn,
+ WRBUF addinfo,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data,
+ const char *op)
{
+ int r = 0;
const char *cp0 = cn->u.st.term;
const char *cp1;
const char *last_term = 0;
int last_length = 0;
- while(cp0)
+ while (!r && cp0)
{
while (*cp0 == ' ')
cp0++;
(*pr)("@", client_data);
(*pr)(op, client_data);
(*pr)(" ", client_data);
- emit_term(ct, cn, last_term, last_length, pr, client_data);
+ r = emit_term(ct, cn, addinfo, last_term, last_length,
+ pr, client_data);
}
last_term = cp0;
if (cp1)
last_length = strlen(cp0);
cp0 = cp1;
}
- if (last_term)
- emit_term(ct, cn, last_term, last_length, pr, client_data);
+ if (!r && last_term)
+ r = emit_term(ct, cn, addinfo, last_term, last_length, pr, client_data);
+ return r;
}
-void cql_transform_r(cql_transform_t ct,
- struct cql_node *cn,
+static int emit_node(cql_transform_t ct, struct cql_node *cn,
+ WRBUF addinfo,
void (*pr)(const char *buf, void *client_data),
void *client_data)
{
const char *ns;
+ int r = 0;
struct cql_node *mods;
if (!cn)
- return;
+ return 0;
switch (cn->which)
{
case CQL_NODE_ST:
(*pr)("@set \"", client_data);
(*pr)(cn->u.st.term, client_data);
(*pr)("\" ", client_data);
- return ;
+ return 0;
}
}
else
{
- if (!ct->error)
- {
- ct->error = YAZ_SRW_UNSUPP_CONTEXT_SET;
- ct->addinfo = 0;
- }
- }
- cql_pr_attr(ct, "always", 0, 0, pr, client_data, 0);
- cql_pr_attr(ct, "relation", cn->u.st.relation, 0, pr, client_data,
- YAZ_SRW_UNSUPP_RELATION);
- cql_pr_attr(ct, "structure", cn->u.st.relation, 0,
- pr, client_data, YAZ_SRW_UNSUPP_COMBI_OF_RELATION_AND_TERM);
+ return YAZ_SRW_UNSUPP_CONTEXT_SET;
+ }
+ cql_pr_attr(ct, addinfo, "always", 0, 0, pr, client_data, 0);
+ r = cql_pr_attr(ct, addinfo, "relation", cn->u.st.relation, 0,
+ pr, client_data, YAZ_SRW_UNSUPP_RELATION);
+ if (r)
+ return r;
+ r = cql_pr_attr(ct, addinfo, "structure", cn->u.st.relation, 0,
+ pr, client_data,
+ YAZ_SRW_UNSUPP_COMBI_OF_RELATION_AND_TERM);
+ if (r)
+ return r;
if (cn->u.st.relation && !cql_strcmp(cn->u.st.relation, "all"))
- emit_wordlist(ct, cn, pr, client_data, "and");
+ r = emit_wordlist(ct, cn, addinfo, pr, client_data, "and");
else if (cn->u.st.relation && !cql_strcmp(cn->u.st.relation, "any"))
- emit_wordlist(ct, cn, pr, client_data, "or");
+ r = emit_wordlist(ct, cn, addinfo, pr, client_data, "or");
else
- emit_terms(ct, cn, pr, client_data, "and");
+ r = emit_terms(ct, cn, addinfo, pr, client_data, "and");
break;
case CQL_NODE_BOOL:
(*pr)("@", client_data);
mods = cn->u.boolean.modifiers;
if (!strcmp(cn->u.boolean.value, "prox"))
{
- if (!cql_pr_prox(ct, mods, pr, client_data))
- return;
+ r = cql_pr_prox(ct, mods, addinfo, pr, client_data);
+ if (r)
+ return r;
}
else if (mods)
{
/* Boolean modifiers other than on proximity not supported */
- ct->error = YAZ_SRW_UNSUPP_BOOLEAN_MODIFIER;
- ct->addinfo = xstrdup(mods->u.st.index);
- return;
+ wrbuf_puts(addinfo, mods->u.st.index);
+ return YAZ_SRW_UNSUPP_BOOLEAN_MODIFIER;
}
- cql_transform_r(ct, cn->u.boolean.left, pr, client_data);
- cql_transform_r(ct, cn->u.boolean.right, pr, client_data);
+ r = emit_node(ct, cn->u.boolean.left, addinfo, pr, client_data);
+ if (r)
+ return r;
+ r = emit_node(ct, cn->u.boolean.right, addinfo, pr, client_data);
+ if (r)
+ return r;
break;
case CQL_NODE_SORT:
- cql_transform_r(ct, cn->u.sort.search, pr, client_data);
+ r = emit_node(ct, cn->u.sort.search, addinfo, pr, client_data);
break;
default:
fprintf(stderr, "Fatal: impossible CQL node-type %d\n", cn->which);
abort();
}
+ return r;
}
-int cql_transform(cql_transform_t ct, struct cql_node *cn,
- void (*pr)(const char *buf, void *client_data),
- void *client_data)
+int cql_transform_r(cql_transform_t ct, struct cql_node *cn,
+ WRBUF addinfo,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data)
{
struct cql_prop_entry *e;
NMEM nmem = nmem_create();
-
- ct->error = 0;
- xfree(ct->addinfo);
- ct->addinfo = 0;
+ int r;
for (e = ct->entry; e ; e = e->next)
{
else if (!cql_strcmp(e->pattern, "set"))
cql_apply_prefix(nmem, cn, 0, e->value);
}
- cql_transform_r(ct, cn, pr, client_data);
+ r = emit_node(ct, cn, addinfo, pr, client_data);
nmem_destroy(nmem);
- return ct->error;
+ return r;
}
+int cql_transform(cql_transform_t ct, struct cql_node *cn,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data)
+{
+ WRBUF addinfo = wrbuf_alloc();
+ int r = cql_transform_r(ct, cn, addinfo, pr, client_data);
+ cql_transform_set_error(ct, r, wrbuf_cstr(addinfo));
+ wrbuf_destroy(addinfo);
+ return r;
+}
int cql_transform_FILE(cql_transform_t ct, struct cql_node *cn, FILE *f)
{
SRW diagnostic is deprecated, but it's so perfect for our
purposes that it would be stupid not to use it. */
char numbuf[30];
- ct->error = YAZ_SRW_TOO_MANY_CHARS_IN_QUERY;
sprintf(numbuf, "%ld", (long) info.max);
- ct->addinfo = xstrdup(numbuf);
+ cql_transform_set_error(ct, YAZ_SRW_TOO_MANY_CHARS_IN_QUERY, numbuf);
return -1;
}
if (info.off >= 0)
int cql_transform_error(cql_transform_t ct, const char **addinfo)
{
- *addinfo = ct->addinfo;
+ *addinfo = wrbuf_len(ct->addinfo) ? wrbuf_cstr(ct->addinfo) : 0;
return ct->error;
}
void cql_transform_set_error(cql_transform_t ct, int error, const char *addinfo)
{
- xfree(ct->addinfo);
- ct->addinfo = addinfo ? xstrdup(addinfo) : 0;
+ wrbuf_rewind(ct->addinfo);
+ if (addinfo)
+ wrbuf_puts(ct->addinfo, addinfo);
ct->error = error;
}
projects / yaz-moved-to-github.git / blobdiff