diff options
| -rw-r--r-- | lua/clever_f/direct_preview_planner.lua | 18 | ||||
| -rw-r--r-- | tests/run.lua | 18 |
2 files changed, 35 insertions, 1 deletions
diff --git a/lua/clever_f/direct_preview_planner.lua b/lua/clever_f/direct_preview_planner.lua index a034c3c..16808af 100644 --- a/lua/clever_f/direct_preview_planner.lua +++ b/lua/clever_f/direct_preview_planner.lua @@ -102,10 +102,26 @@ local function increment_counter(counters, character) return value end +local function is_upper_ascii(character) + if type(character) ~= "string" or #character ~= 1 then + return false + end + local code = character:byte(1) + return code >= string.byte("A") and code <= string.byte("Z") +end + local function increment_smart_counters(counters, character) - return increment_counter(counters, character) + local exact_count = increment_counter(counters, character) + local lowercase_count + if is_upper_ascii(character) then + local lowercase = string.char(character:byte(1) + 32) + lowercase_count = increment_counter(counters, lowercase) + end + return exact_count, lowercase_count end +M.is_upper_ascii = is_upper_ascii + local function require_case_setting(settings, name) local value = settings[name] if value == nil then diff --git a/tests/run.lua b/tests/run.lua index ba6757f..4984fb6 100644 --- a/tests/run.lua +++ b/tests/run.lua @@ -4692,6 +4692,24 @@ test("Smart-case previews increment every exact character counter", function() same(domain.Position.new(1, 5), positions[2]) end) +test("Smart-case previews add ASCII uppercase to lowercase counters", function() + local planner = direct_preview_planner.new({ lowercase = string.lower }) + local view = text_topology.new({ "xAa" }, "utf-8") + local positions = planner:plan( + view, + domain.Position.new(1, 1), + "f", + 2, + { ignore_case = false, smart_case = true } + ) + + same(1, #positions) + same(domain.Position.new(1, 3), positions[1]) + truthy(direct_preview_planner.is_upper_ascii("A")) + falsy(direct_preview_planner.is_upper_ascii("a")) + falsy(direct_preview_planner.is_upper_ascii("AA")) +end) + for _, item in ipairs(tests) do local ok, failure = xpcall(item.body, debug.traceback) if not ok then |