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| author | Stephan Seitz <stephan.seitz@fau.de> | 2022-01-05 19:23:00 +0100 |
|---|---|---|
| committer | Stephan Seitz <sseitz@nvidia.com> | 2022-01-06 13:20:22 +0100 |
| commit | 9c26939f75be8057d8880689292a729e8d8c9306 (patch) | |
| tree | f8d97344d0b948d2596cb73f1b96b236e1309762 /test | |
| parent | 09d270bcea5f81a0772e387244cc841e280a5339 (diff) | |
| download | rneovim-9c26939f75be8057d8880689292a729e8d8c9306.tar.gz rneovim-9c26939f75be8057d8880689292a729e8d8c9306.tar.bz2 rneovim-9c26939f75be8057d8880689292a729e8d8c9306.zip | |
perf(treesitter): cache query parsing
Diffstat (limited to 'test')
| -rw-r--r-- | test/functional/treesitter/parser_spec.lua | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/functional/treesitter/parser_spec.lua b/test/functional/treesitter/parser_spec.lua index 911fa017ab..44a7f00d8b 100644 --- a/test/functional/treesitter/parser_spec.lua +++ b/test/functional/treesitter/parser_spec.lua @@ -167,6 +167,27 @@ void ui_refresh(void) eq('variable', ret) end) + it("supports caching queries", function() + local long_query = query:rep(100) + local first_run = exec_lua ([[ + local before = vim.loop.hrtime() + cquery = vim.treesitter.parse_query("c", ...) + local after = vim.loop.hrtime() + return after - before + ]], long_query) + + local subsequent_runs = exec_lua ([[ + local before = vim.loop.hrtime() + for i=1,100,1 do + cquery = vim.treesitter.parse_query("c", ...) + end + local after = vim.loop.hrtime() + return after - before + ]], long_query) + + assert.True(1000 * subsequent_runs < first_run) + end) + it('support query and iter by capture', function() insert(test_text) |