X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;ds=sidebyside;f=lib%2Fparse-sexp.cc;h=08fd703708e86e6c75d960f19e2a404f46bcd20c;hb=HEAD;hp=06825dc477377d3b4570a760abffce8d626cfe0c;hpb=0a32741fceb7778ced34064eacb7b5aac2c71638;p=notmuch diff --git a/lib/parse-sexp.cc b/lib/parse-sexp.cc index 06825dc4..9cadbc13 100644 --- a/lib/parse-sexp.cc +++ b/lib/parse-sexp.cc @@ -33,6 +33,7 @@ typedef enum { SEXP_FLAG_DO_EXPAND = 1 << 7, SEXP_FLAG_ORPHAN = 1 << 8, SEXP_FLAG_RANGE = 1 << 9, + SEXP_FLAG_PATHNAME = 1 << 10, } _sexp_flag_t; /* @@ -72,7 +73,8 @@ static _sexp_prefix_t prefixes[] = { "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_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, @@ -94,7 +96,8 @@ static _sexp_prefix_t prefixes[] = { "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_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, @@ -184,6 +187,55 @@ _sexp_parse_phrase (std::string term_prefix, const char *phrase, Xapian::Query & 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, @@ -224,8 +276,8 @@ _sexp_parse_one_term (notmuch_database_t *notmuch, std::string term_prefix, cons notmuch_status_t _sexp_parse_regex (notmuch_database_t *notmuch, const _sexp_prefix_t *prefix, const _sexp_prefix_t *parent, - unused(const _sexp_binding_t *env), - std::string val, Xapian::Query &output) + const _sexp_binding_t *env, + const sexp_t *term, Xapian::Query &output) { if (! parent) { _notmuch_database_log (notmuch, "illegal '%s' outside field\n", @@ -240,9 +292,15 @@ _sexp_parse_regex (notmuch_database_t *notmuch, } 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, - val, output, msg); + str, output, msg); } @@ -441,14 +499,16 @@ _sexp_expand_param (notmuch_database_t *notmuch, const _sexp_prefix_t *parent, const _sexp_binding_t *env, const char *name, Xapian::Query &output) { - for (; env; env = env->next) { - if (strcmp (name, env->name) == 0) { - return _sexp_to_xapian_query (notmuch, parent, env->context, env->sx, - output); - } - } - _notmuch_database_log (notmuch, "undefined parameter %s\n", name); - return NOTMUCH_STATUS_BAD_QUERY_SYNTAX; + 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 @@ -470,6 +530,9 @@ _sexp_parse_range (notmuch_database_t *notmuch, const _sexp_prefix_t *prefix, } from = sx->val; + if (strcmp (from, "*") == 0) + from = ""; + to = from; if (sx->next) { @@ -485,6 +548,8 @@ _sexp_parse_range (notmuch_database_t *notmuch, const _sexp_prefix_t *prefix, } to = sx->next->val; + if (strcmp (to, "*") == 0) + to = ""; } if (strcmp (prefix->name, "date") == 0) { @@ -498,26 +563,13 @@ _sexp_parse_range (notmuch_database_t *notmuch, const _sexp_prefix_t *prefix, } if (strcmp (prefix->name, "lastmod") == 0) { - long from_idx, to_idx; - - try { - from_idx = std::stol (from); - } catch (std::logic_error &e) { - _notmuch_database_log (notmuch, "bad 'from' revision: '%s'\n", from); - return NOTMUCH_STATUS_BAD_QUERY_SYNTAX; - } - - try { - to_idx = std::stol (to); - } catch (std::logic_error &e) { - _notmuch_database_log (notmuch, "bad 'to' revision: '%s'\n", to); - return NOTMUCH_STATUS_BAD_QUERY_SYNTAX; + 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 ()); } - - output = Xapian::Query (Xapian::Query::OP_VALUE_RANGE, NOTMUCH_VALUE_LAST_MOD, - Xapian::sortable_serialise (from_idx), - Xapian::sortable_serialise (to_idx)); - return NOTMUCH_STATUS_SUCCESS; + return status; } _notmuch_database_log (notmuch, "unimplimented range prefix: '%s'\n", prefix->name); @@ -545,8 +597,13 @@ _sexp_to_xapian_query (notmuch_database_t *notmuch, const _sexp_prefix_t *parent 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 + sx->val); + output = Xapian::Query (term_prefix + atom); return NOTMUCH_STATUS_SUCCESS; } @@ -630,11 +687,17 @@ _sexp_to_xapian_query (notmuch_database_t *notmuch, const _sexp_prefix_t *parent return _notmuch_query_name_to_query (notmuch, sx->list->next->val, output); } - if (prefix->xapian_op == Xapian::Query::OP_WILDCARD) - return _sexp_parse_wildcard (notmuch, parent, env, 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->val, output); + return _sexp_parse_regex (notmuch, prefix, parent, env, sx->list->next, output); } if (prefix->flags & SEXP_FLAG_DO_EXPAND) {