Merge branch 'master' into query-cursor-api

This commit is contained in:
Max Brunsfeld 2021-06-02 11:40:48 -07:00
commit f3ea60e23f
11 changed files with 150 additions and 119 deletions

View file

@ -730,15 +730,27 @@ extern "C" {
pub fn ts_query_cursor_exec(arg1: *mut TSQueryCursor, arg2: *const TSQuery, arg3: TSNode);
}
extern "C" {
#[doc = " Check if this cursor has exceeded its maximum number of in-progress"]
#[doc = " matches."]
#[doc = " Manage the maximum number of in-progress matches allowed by this query"]
#[doc = " cursor."]
#[doc = ""]
#[doc = " Currently, query cursors have a fixed capacity for storing lists"]
#[doc = " of in-progress captures. If this capacity is exceeded, then the"]
#[doc = " earliest-starting match will silently be dropped to make room for"]
#[doc = " further matches."]
#[doc = " Query cursors have a maximum capacity for storing lists of in-progress"]
#[doc = " captures. If this capacity is exceeded, then the earliest-starting match will"]
#[doc = " silently be dropped to make room for further matches."]
#[doc = ""]
#[doc = " By default, this limit is 65,536 pending matches, which is effectively"]
#[doc = " unlimited for most queries and syntax trees. You can optionally set this to a"]
#[doc = " lower number if you want to have (and check) a tighter bound on query"]
#[doc = " complexity."]
#[doc = ""]
#[doc = " If you update the match limit, it must be > 0 and <= 65536."]
pub fn ts_query_cursor_did_exceed_match_limit(arg1: *const TSQueryCursor) -> bool;
}
extern "C" {
pub fn ts_query_cursor_match_limit(arg1: *const TSQueryCursor) -> u32;
}
extern "C" {
pub fn ts_query_cursor_set_match_limit(arg1: *mut TSQueryCursor, arg2: u32);
}
extern "C" {
#[doc = " Set the range of bytes or (row, column) positions in which the query"]
#[doc = " will be executed."]

View file

@ -1649,6 +1649,19 @@ impl QueryCursor {
}
}
/// Return the maximum number of in-progress matches for this cursor.
pub fn match_limit(&self) -> u32 {
unsafe { ffi::ts_query_cursor_match_limit(self.ptr.as_ptr()) }
}
/// Set the maximum number of in-progress matches for this cursor. The limit must be > 0 and
/// <= 65536.
pub fn set_match_limit(&mut self, limit: u32) {
unsafe {
ffi::ts_query_cursor_set_match_limit(self.ptr.as_ptr(), limit);
}
}
/// Check if, on its last execution, this cursor exceeded its maximum number of
/// in-progress matches.
pub fn did_exceed_match_limit(&self) -> bool {