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Merge pull request #12847 from nvim-treesitter/ts-list-predicates

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treesitter: allow to list supported predicates
This commit is contained in:
Björn Linse
2020-09-04 17:01:49 +02:00
committed by GitHub
parent ef5a09d4fc 3fd6e3b923
commit 1e14dacd08
3 changed files with 22 additions and 0 deletions
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5
runtime/lua/vim/treesitter/query.lua
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@@ -127,6 +127,11 @@ function M.add_predicate(name, handler, force)
predicate_handlers[name] = handler
end
--- Returns the list of currently supported predicates
function M.list_predicates()
return vim.tbl_keys(predicate_handlers)
end
function Query:match_preds(match, pattern, bufnr)
local preds = self.info.patterns[pattern]
if not preds then