#if HAVE_SFSEXP
#include "sexp.h"
-
+#include "unicode-util.h"
/* _sexp is used for file scope symbols to avoid clashing with
* definitions from sexp.h */
+/* sexp_binding structs attach name to a sexp and a defining
+ * context. The latter allows lazy evaluation of parameters whose
+ * definition contains other parameters. Lazy evaluation is needed
+ * because a primary goal of macros is to change the parent field for
+ * a sexp.
+ */
+
+typedef struct sexp_binding {
+ const char *name;
+ const sexp_t *sx;
+ const struct sexp_binding *context;
+ const struct sexp_binding *next;
+} _sexp_binding_t;
+
typedef enum {
- SEXP_FLAG_NONE = 0,
+ SEXP_FLAG_NONE = 0,
+ SEXP_FLAG_FIELD = 1 << 0,
+ SEXP_FLAG_BOOLEAN = 1 << 1,
+ SEXP_FLAG_SINGLE = 1 << 2,
+ SEXP_FLAG_WILDCARD = 1 << 3,
+ SEXP_FLAG_REGEX = 1 << 4,
+ SEXP_FLAG_DO_REGEX = 1 << 5,
+ SEXP_FLAG_EXPAND = 1 << 6,
+ SEXP_FLAG_DO_EXPAND = 1 << 7,
+ SEXP_FLAG_ORPHAN = 1 << 8,
+ SEXP_FLAG_RANGE = 1 << 9,
+ SEXP_FLAG_PATHNAME = 1 << 10,
} _sexp_flag_t;
+/*
+ * define bitwise operators to hide casts */
+
+inline _sexp_flag_t
+operator| (_sexp_flag_t a, _sexp_flag_t b)
+{
+ return static_cast<_sexp_flag_t>(
+ static_cast<unsigned>(a) | static_cast<unsigned>(b));
+}
+
+inline _sexp_flag_t
+operator& (_sexp_flag_t a, _sexp_flag_t b)
+{
+ return static_cast<_sexp_flag_t>(
+ static_cast<unsigned>(a) & static_cast<unsigned>(b));
+}
+
typedef struct {
const char *name;
Xapian::Query::op xapian_op;
{
{ "and", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
SEXP_FLAG_NONE },
+ { "attachment", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_FIELD | SEXP_FLAG_WILDCARD | SEXP_FLAG_EXPAND },
+ { "body", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_FIELD },
+ { "date", Xapian::Query::OP_INVALID, Xapian::Query::MatchAll,
+ SEXP_FLAG_RANGE },
+ { "from", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_FIELD | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX | SEXP_FLAG_EXPAND },
+ { "folder", Xapian::Query::OP_OR, Xapian::Query::MatchNothing,
+ SEXP_FLAG_FIELD | SEXP_FLAG_BOOLEAN | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX | SEXP_FLAG_EXPAND |
+ SEXP_FLAG_PATHNAME },
+ { "id", Xapian::Query::OP_OR, Xapian::Query::MatchNothing,
+ SEXP_FLAG_FIELD | SEXP_FLAG_BOOLEAN | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX },
+ { "infix", Xapian::Query::OP_INVALID, Xapian::Query::MatchAll,
+ SEXP_FLAG_SINGLE | SEXP_FLAG_ORPHAN },
+ { "is", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_FIELD | SEXP_FLAG_BOOLEAN | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX | SEXP_FLAG_EXPAND },
+ { "lastmod", Xapian::Query::OP_INVALID, Xapian::Query::MatchAll,
+ SEXP_FLAG_RANGE },
+ { "matching", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_DO_EXPAND },
+ { "mid", Xapian::Query::OP_OR, Xapian::Query::MatchNothing,
+ SEXP_FLAG_FIELD | SEXP_FLAG_BOOLEAN | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX },
+ { "mimetype", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_FIELD | SEXP_FLAG_WILDCARD | SEXP_FLAG_EXPAND },
{ "not", Xapian::Query::OP_AND_NOT, Xapian::Query::MatchAll,
SEXP_FLAG_NONE },
+ { "of", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_DO_EXPAND },
{ "or", Xapian::Query::OP_OR, Xapian::Query::MatchNothing,
SEXP_FLAG_NONE },
+ { "path", Xapian::Query::OP_OR, Xapian::Query::MatchNothing,
+ SEXP_FLAG_FIELD | SEXP_FLAG_BOOLEAN | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX |
+ SEXP_FLAG_PATHNAME },
+ { "property", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_FIELD | SEXP_FLAG_BOOLEAN | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX | SEXP_FLAG_EXPAND },
+ { "query", Xapian::Query::OP_INVALID, Xapian::Query::MatchNothing,
+ SEXP_FLAG_SINGLE | SEXP_FLAG_ORPHAN },
+ { "regex", Xapian::Query::OP_INVALID, Xapian::Query::MatchAll,
+ SEXP_FLAG_SINGLE | SEXP_FLAG_DO_REGEX },
+ { "rx", Xapian::Query::OP_INVALID, Xapian::Query::MatchAll,
+ SEXP_FLAG_SINGLE | SEXP_FLAG_DO_REGEX },
+ { "starts-with", Xapian::Query::OP_WILDCARD, Xapian::Query::MatchAll,
+ SEXP_FLAG_SINGLE },
+ { "subject", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_FIELD | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX | SEXP_FLAG_EXPAND },
+ { "tag", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_FIELD | SEXP_FLAG_BOOLEAN | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX | SEXP_FLAG_EXPAND },
+ { "thread", Xapian::Query::OP_OR, Xapian::Query::MatchNothing,
+ SEXP_FLAG_FIELD | SEXP_FLAG_BOOLEAN | SEXP_FLAG_WILDCARD | SEXP_FLAG_REGEX | SEXP_FLAG_EXPAND },
+ { "to", Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ SEXP_FLAG_FIELD | SEXP_FLAG_WILDCARD | SEXP_FLAG_EXPAND },
{ }
};
static notmuch_status_t _sexp_to_xapian_query (notmuch_database_t *notmuch,
const _sexp_prefix_t *parent,
+ const _sexp_binding_t *env,
const sexp_t *sx,
Xapian::Query &output);
static notmuch_status_t
_sexp_combine_query (notmuch_database_t *notmuch,
const _sexp_prefix_t *parent,
+ const _sexp_binding_t *env,
Xapian::Query::op operation,
Xapian::Query left,
const sexp_t *sx,
return NOTMUCH_STATUS_SUCCESS;
}
- status = _sexp_to_xapian_query (notmuch, parent, sx, subquery);
+ status = _sexp_to_xapian_query (notmuch, parent, env, sx, subquery);
if (status)
return status;
return _sexp_combine_query (notmuch,
parent,
+ env,
operation,
Xapian::Query (operation, left, subquery),
sx->next, output);
}
+static notmuch_status_t
+_sexp_parse_phrase (std::string term_prefix, const char *phrase, Xapian::Query &output)
+{
+ Xapian::Utf8Iterator p (phrase);
+ Xapian::Utf8Iterator end;
+ std::vector<std::string> terms;
+
+ while (p != end) {
+ Xapian::Utf8Iterator start;
+ while (p != end && ! Xapian::Unicode::is_wordchar (*p))
+ p++;
+
+ if (p == end)
+ break;
+
+ start = p;
+
+ while (p != end && Xapian::Unicode::is_wordchar (*p))
+ p++;
+
+ if (p != start) {
+ std::string word (start, p);
+ word = Xapian::Unicode::tolower (word);
+ terms.push_back (term_prefix + word);
+ }
+ }
+ output = Xapian::Query (Xapian::Query::OP_PHRASE, terms.begin (), terms.end ());
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+static notmuch_status_t
+resolve_binding (notmuch_database_t *notmuch, const _sexp_binding_t *env, const char *name,
+ const _sexp_binding_t **out)
+{
+ for (; env; env = env->next) {
+ if (strcmp (name, env->name) == 0) {
+ *out = env;
+ return NOTMUCH_STATUS_SUCCESS;
+ }
+ }
+
+ _notmuch_database_log (notmuch, "undefined parameter '%s'\n", name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+}
+
+static notmuch_status_t
+_sexp_expand_term (notmuch_database_t *notmuch,
+ const _sexp_prefix_t *prefix,
+ const _sexp_binding_t *env,
+ const sexp_t *sx,
+ const char **out)
+{
+ notmuch_status_t status;
+
+ if (! out)
+ return NOTMUCH_STATUS_NULL_POINTER;
+
+ while (sx->ty == SEXP_VALUE && sx->aty == SEXP_BASIC && sx->val[0] == ',') {
+ const char *name = sx->val + 1;
+ const _sexp_binding_t *binding;
+
+ status = resolve_binding (notmuch, env, name, &binding);
+ if (status)
+ return status;
+
+ sx = binding->sx;
+ env = binding->context;
+ }
+
+ if (sx->ty != SEXP_VALUE) {
+ _notmuch_database_log (notmuch, "'%s' expects single atom as argument\n",
+ prefix->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ *out = sx->val;
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+static notmuch_status_t
+_sexp_parse_wildcard (notmuch_database_t *notmuch,
+ const _sexp_prefix_t *parent,
+ unused(const _sexp_binding_t *env),
+ std::string match,
+ Xapian::Query &output)
+{
+
+ std::string term_prefix = parent ? _notmuch_database_prefix (notmuch, parent->name) : "";
+
+ if (parent && ! (parent->flags & SEXP_FLAG_WILDCARD)) {
+ _notmuch_database_log (notmuch, "'%s' does not support wildcard queries\n", parent->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ output = Xapian::Query (Xapian::Query::OP_WILDCARD,
+ term_prefix + Xapian::Unicode::tolower (match));
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+static notmuch_status_t
+_sexp_parse_one_term (notmuch_database_t *notmuch, std::string term_prefix, const sexp_t *sx,
+ Xapian::Query &output)
+{
+ Xapian::Stem stem = *(notmuch->stemmer);
+
+ if (sx->aty == SEXP_BASIC && unicode_word_utf8 (sx->val)) {
+ std::string term = Xapian::Unicode::tolower (sx->val);
+
+ output = Xapian::Query ("Z" + term_prefix + stem (term));
+ return NOTMUCH_STATUS_SUCCESS;
+ } else {
+ return _sexp_parse_phrase (term_prefix, sx->val, output);
+ }
+
+}
+
+notmuch_status_t
+_sexp_parse_regex (notmuch_database_t *notmuch,
+ const _sexp_prefix_t *prefix, const _sexp_prefix_t *parent,
+ const _sexp_binding_t *env,
+ const sexp_t *term, Xapian::Query &output)
+{
+ if (! parent) {
+ _notmuch_database_log (notmuch, "illegal '%s' outside field\n",
+ prefix->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ if (! (parent->flags & SEXP_FLAG_REGEX)) {
+ _notmuch_database_log (notmuch, "'%s' not supported in field '%s'\n",
+ prefix->name, parent->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ std::string msg; /* ignored */
+ const char *str;
+ notmuch_status_t status;
+
+ status = _sexp_expand_term (notmuch, prefix, env, term, &str);
+ if (status)
+ return status;
+
+ return _notmuch_regexp_to_query (notmuch, Xapian::BAD_VALUENO, parent->name,
+ str, output, msg);
+}
+
+
+static notmuch_status_t
+_sexp_expand_query (notmuch_database_t *notmuch,
+ const _sexp_prefix_t *prefix, const _sexp_prefix_t *parent,
+ unused(const _sexp_binding_t *env), const sexp_t *sx, Xapian::Query &output)
+{
+ Xapian::Query subquery;
+ notmuch_status_t status;
+ std::string msg;
+
+ if (! (parent->flags & SEXP_FLAG_EXPAND)) {
+ _notmuch_database_log (notmuch, "'%s' unsupported inside '%s'\n", prefix->name, parent->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ status = _sexp_combine_query (notmuch, NULL, NULL, prefix->xapian_op, prefix->initial, sx,
+ subquery);
+ if (status)
+ return status;
+
+ status = _notmuch_query_expand (notmuch, parent->name, subquery, output, msg);
+ if (status) {
+ _notmuch_database_log (notmuch, "error expanding query %s\n", msg.c_str ());
+ }
+ return status;
+}
+
+static notmuch_status_t
+_sexp_parse_infix (notmuch_database_t *notmuch, const sexp_t *sx, Xapian::Query &output)
+{
+ try {
+ output = notmuch->query_parser->parse_query (sx->val, NOTMUCH_QUERY_PARSER_FLAGS);
+ } catch (const Xapian::QueryParserError &error) {
+ _notmuch_database_log (notmuch, "Syntax error in infix query: %s\n", sx->val);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ } catch (const Xapian::Error &error) {
+ if (! notmuch->exception_reported) {
+ _notmuch_database_log (notmuch,
+ "A Xapian exception occurred parsing query: %s\n",
+ error.get_msg ().c_str ());
+ _notmuch_database_log_append (notmuch,
+ "Query string was: %s\n",
+ sx->val);
+ notmuch->exception_reported = true;
+ return NOTMUCH_STATUS_XAPIAN_EXCEPTION;
+ }
+ }
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+static notmuch_status_t
+_sexp_parse_header (notmuch_database_t *notmuch, const _sexp_prefix_t *parent,
+ const _sexp_binding_t *env, const sexp_t *sx, Xapian::Query &output)
+{
+ _sexp_prefix_t user_prefix;
+
+ user_prefix.name = sx->list->val;
+ user_prefix.flags = SEXP_FLAG_FIELD | SEXP_FLAG_WILDCARD;
+
+ if (parent) {
+ _notmuch_database_log (notmuch, "nested field: '%s' inside '%s'\n",
+ sx->list->val, parent->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ parent = &user_prefix;
+
+ return _sexp_combine_query (notmuch, parent, env, Xapian::Query::OP_AND, Xapian::Query::MatchAll,
+ sx->list->next, output);
+}
+
+static _sexp_binding_t *
+_sexp_bind (void *ctx, const _sexp_binding_t *env, const char *name, const sexp_t *sx, const
+ _sexp_binding_t *context)
+{
+ _sexp_binding_t *binding = talloc (ctx, _sexp_binding_t);
+
+ binding->name = talloc_strdup (ctx, name);
+ binding->sx = sx;
+ binding->context = context;
+ binding->next = env;
+ return binding;
+}
+
+static notmuch_status_t
+maybe_apply_macro (notmuch_database_t *notmuch, const _sexp_prefix_t *parent,
+ const _sexp_binding_t *env, const sexp_t *sx, const sexp_t *args,
+ Xapian::Query &output)
+{
+ const sexp_t *params, *param, *arg, *body;
+ void *local = talloc_new (notmuch);
+ _sexp_binding_t *new_env = NULL;
+ notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
+
+ if (sx->list->ty != SEXP_VALUE || strcmp (sx->list->val, "macro") != 0) {
+ status = NOTMUCH_STATUS_IGNORED;
+ goto DONE;
+ }
+
+ params = sx->list->next;
+
+ if (! params || (params->ty != SEXP_LIST)) {
+ _notmuch_database_log (notmuch, "missing (possibly empty) list of arguments to macro\n");
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ body = params->next;
+
+ if (! body) {
+ _notmuch_database_log (notmuch, "missing body of macro\n");
+ status = NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ goto DONE;
+ }
+
+ for (param = params->list, arg = args;
+ param && arg;
+ param = param->next, arg = arg->next) {
+ if (param->ty != SEXP_VALUE || param->aty != SEXP_BASIC) {
+ _notmuch_database_log (notmuch, "macro parameters must be unquoted atoms\n");
+ status = NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ goto DONE;
+ }
+ new_env = _sexp_bind (local, new_env, param->val, arg, env);
+ }
+
+ if (param && ! arg) {
+ _notmuch_database_log (notmuch, "too few arguments to macro\n");
+ status = NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ goto DONE;
+ }
+
+ if (! param && arg) {
+ _notmuch_database_log (notmuch, "too many arguments to macro\n");
+ status = NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ goto DONE;
+ }
+
+ status = _sexp_to_xapian_query (notmuch, parent, new_env, body, output);
+
+ DONE:
+ if (local)
+ talloc_free (local);
+
+ return status;
+}
+
+static notmuch_status_t
+maybe_saved_squery (notmuch_database_t *notmuch, const _sexp_prefix_t *parent,
+ const _sexp_binding_t *env, const sexp_t *sx, Xapian::Query &output)
+{
+ char *key;
+ char *expansion = NULL;
+ notmuch_status_t status;
+ sexp_t *saved_sexp;
+ void *local = talloc_new (notmuch);
+ char *buf;
+
+ key = talloc_asprintf (local, "squery.%s", sx->list->val);
+ if (! key) {
+ status = NOTMUCH_STATUS_OUT_OF_MEMORY;
+ goto DONE;
+ }
+
+ status = notmuch_database_get_config (notmuch, key, &expansion);
+ if (status)
+ goto DONE;
+ if (EMPTY_STRING (expansion)) {
+ status = NOTMUCH_STATUS_IGNORED;
+ goto DONE;
+ }
+
+ buf = talloc_strdup (local, expansion);
+ /* XXX TODO: free this memory */
+ saved_sexp = parse_sexp (buf, strlen (expansion));
+ if (! saved_sexp) {
+ _notmuch_database_log (notmuch, "invalid saved s-expression query: '%s'\n", expansion);
+ status = NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ goto DONE;
+ }
+
+ status = maybe_apply_macro (notmuch, parent, env, saved_sexp, sx->list->next, output);
+ if (status == NOTMUCH_STATUS_IGNORED)
+ status = _sexp_to_xapian_query (notmuch, parent, env, saved_sexp, output);
+
+ DONE:
+ if (local)
+ talloc_free (local);
+
+ return status;
+}
+
+static notmuch_status_t
+_sexp_expand_param (notmuch_database_t *notmuch, const _sexp_prefix_t *parent,
+ const _sexp_binding_t *env, const char *name,
+ Xapian::Query &output)
+{
+ notmuch_status_t status;
+
+ const _sexp_binding_t *binding;
+
+ status = resolve_binding (notmuch, env, name, &binding);
+ if (status)
+ return status;
+
+ return _sexp_to_xapian_query (notmuch, parent, binding->context, binding->sx,
+ output);
+}
+
+static notmuch_status_t
+_sexp_parse_range (notmuch_database_t *notmuch, const _sexp_prefix_t *prefix,
+ const sexp_t *sx, Xapian::Query &output)
+{
+ const char *from, *to;
+ std::string msg;
+
+ /* empty range matches everything */
+ if (! sx) {
+ output = Xapian::Query::MatchAll;
+ return NOTMUCH_STATUS_SUCCESS;
+ }
+
+ if (sx->ty == SEXP_LIST) {
+ _notmuch_database_log (notmuch, "expected atom as first argument of '%s'\n", prefix->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ from = sx->val;
+ if (strcmp (from, "*") == 0)
+ from = "";
+
+ to = from;
+
+ if (sx->next) {
+ if (sx->next->ty == SEXP_LIST) {
+ _notmuch_database_log (notmuch, "expected atom as second argument of '%s'\n",
+ prefix->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ if (sx->next->next) {
+ _notmuch_database_log (notmuch, "'%s' expects maximum of two arguments\n", prefix->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ to = sx->next->val;
+ if (strcmp (to, "*") == 0)
+ to = "";
+ }
+
+ if (strcmp (prefix->name, "date") == 0) {
+ notmuch_status_t status;
+ status = _notmuch_date_strings_to_query (NOTMUCH_VALUE_TIMESTAMP, from, to, output, msg);
+ if (status) {
+ if (! msg.empty ())
+ _notmuch_database_log (notmuch, "%s\n", msg.c_str ());
+ }
+ return status;
+ }
+
+ if (strcmp (prefix->name, "lastmod") == 0) {
+ notmuch_status_t status;
+ status = _notmuch_lastmod_strings_to_query (notmuch, from, to, output, msg);
+ if (status) {
+ if (! msg.empty ())
+ _notmuch_database_log (notmuch, "%s\n", msg.c_str ());
+ }
+ return status;
+ }
+
+ _notmuch_database_log (notmuch, "unimplimented range prefix: '%s'\n", prefix->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+}
+
/* Here we expect the s-expression to be a proper list, with first
* element defining and operation, or as a special case the empty
* list */
static notmuch_status_t
-_sexp_to_xapian_query (notmuch_database_t *notmuch, const _sexp_prefix_t *parent, const sexp_t *sx,
- Xapian::Query &output)
+_sexp_to_xapian_query (notmuch_database_t *notmuch, const _sexp_prefix_t *parent,
+ const _sexp_binding_t *env, const sexp_t *sx, Xapian::Query &output)
{
+ notmuch_status_t status;
+
+ if (sx->ty == SEXP_VALUE && sx->aty == SEXP_BASIC && sx->val[0] == ',') {
+ return _sexp_expand_param (notmuch, parent, env, sx->val + 1, output);
+ }
if (sx->ty == SEXP_VALUE) {
- std::string term = Xapian::Unicode::tolower (sx->val);
- Xapian::Stem stem = *(notmuch->stemmer);
- if (sx->aty == SEXP_BASIC)
- term = "Z" + stem (term);
+ std::string term_prefix = parent ? _notmuch_database_prefix (notmuch, parent->name) : "";
- output = Xapian::Query (term);
- return NOTMUCH_STATUS_SUCCESS;
+ if (sx->aty == SEXP_BASIC && strcmp (sx->val, "*") == 0) {
+ return _sexp_parse_wildcard (notmuch, parent, env, "", output);
+ }
+
+ char *atom = sx->val;
+
+ if (parent && parent->flags & SEXP_FLAG_PATHNAME)
+ strip_trailing (atom, '/');
+
+ if (parent && (parent->flags & SEXP_FLAG_BOOLEAN)) {
+ output = Xapian::Query (term_prefix + atom);
+ return NOTMUCH_STATUS_SUCCESS;
+ }
+
+ if (parent) {
+ return _sexp_parse_one_term (notmuch, term_prefix, sx, output);
+ } else {
+ Xapian::Query accumulator;
+ for (_sexp_prefix_t *prefix = prefixes; prefix->name; prefix++) {
+ if (prefix->flags & SEXP_FLAG_FIELD) {
+ Xapian::Query subquery;
+ term_prefix = _notmuch_database_prefix (notmuch, prefix->name);
+ status = _sexp_parse_one_term (notmuch, term_prefix, sx, subquery);
+ if (status)
+ return status;
+ accumulator = Xapian::Query (Xapian::Query::OP_OR, accumulator, subquery);
+ }
+ }
+ output = accumulator;
+ return NOTMUCH_STATUS_SUCCESS;
+ }
}
/* Empty list */
return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
}
+ status = maybe_saved_squery (notmuch, parent, env, sx, output);
+ if (status != NOTMUCH_STATUS_IGNORED)
+ return status;
+
+ /* Check for user defined field */
+ if (_notmuch_string_map_get (notmuch->user_prefix, sx->list->val)) {
+ return _sexp_parse_header (notmuch, parent, env, sx, output);
+ }
+
+ if (strcmp (sx->list->val, "macro") == 0) {
+ _notmuch_database_log (notmuch, "macro definition not permitted here\n");
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
for (_sexp_prefix_t *prefix = prefixes; prefix && prefix->name; prefix++) {
if (strcmp (prefix->name, sx->list->val) == 0) {
- return _sexp_combine_query (notmuch, parent, prefix->xapian_op, prefix->initial,
+ if (prefix->flags & (SEXP_FLAG_FIELD | SEXP_FLAG_RANGE)) {
+ if (parent) {
+ _notmuch_database_log (notmuch, "nested field: '%s' inside '%s'\n",
+ prefix->name, parent->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+ parent = prefix;
+ }
+
+ if (parent && (prefix->flags & SEXP_FLAG_ORPHAN)) {
+ _notmuch_database_log (notmuch, "'%s' not supported inside '%s'\n",
+ prefix->name, parent->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ if ((prefix->flags & SEXP_FLAG_SINGLE) &&
+ (! sx->list->next || sx->list->next->next || sx->list->next->ty != SEXP_VALUE)) {
+ _notmuch_database_log (notmuch, "'%s' expects single atom as argument\n",
+ prefix->name);
+ return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
+ }
+
+ if (prefix->flags & SEXP_FLAG_RANGE)
+ return _sexp_parse_range (notmuch, prefix, sx->list->next, output);
+
+ if (strcmp (prefix->name, "infix") == 0) {
+ return _sexp_parse_infix (notmuch, sx->list->next, output);
+ }
+
+ if (strcmp (prefix->name, "query") == 0) {
+ return _notmuch_query_name_to_query (notmuch, sx->list->next->val, output);
+ }
+
+ if (prefix->xapian_op == Xapian::Query::OP_WILDCARD) {
+ const char *str;
+ status = _sexp_expand_term (notmuch, prefix, env, sx->list->next, &str);
+ if (status)
+ return status;
+
+ return _sexp_parse_wildcard (notmuch, parent, env, str, output);
+ }
+
+ if (prefix->flags & SEXP_FLAG_DO_REGEX) {
+ return _sexp_parse_regex (notmuch, prefix, parent, env, sx->list->next, output);
+ }
+
+ if (prefix->flags & SEXP_FLAG_DO_EXPAND) {
+ return _sexp_expand_query (notmuch, prefix, parent, env, sx->list->next, output);
+ }
+
+ return _sexp_combine_query (notmuch, parent, env, prefix->xapian_op, prefix->initial,
sx->list->next, output);
}
}
_notmuch_database_log (notmuch, "unknown prefix '%s'\n", sx->list->val);
-
return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
}
return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
}
- return _sexp_to_xapian_query (notmuch, NULL, sx, output);
+ return _sexp_to_xapian_query (notmuch, NULL, NULL, sx, output);
}
#endif
projects / notmuch / blobdiff