Enumerate matching target starts

1 files changed, 23 insertions, 1 deletions

diff --git a/lua/clever_f/destination_engine.lua b/lua/clever_f/destination_engine.lua
index 9b528d0..c17dc83 100644
--- a/lua/clever_f/destination_engine.lua
+++ b/lua/clever_f/destination_engine.lua
@@ -60,9 +60,31 @@ local function calculation_inputs(view, origin, plan, count, first_move)
   }
 end
 
+local function next_matching_start(request, origin)
+  local candidates = request.view:iter_strict(
+    origin,
+    request.plan.descriptor.direction,
+    request.bounds
+  )
+
+  while true do
+    local position, character = candidates()
+    if position == nil then
+      return nil
+    end
+    if request.plan.target_plan:matches(character, position, request.view) then
+      return position
+    end
+  end
+end
+
 function DestinationEngine:calculate(view, origin, plan, count, first_move)
   local request = calculation_inputs(view, origin, plan, count, first_move)
-  return domain.SearchOutcome.boundary_before_any(request.origin)
+  local target_position = next_matching_start(request, request.origin)
+  if target_position == nil then
+    return domain.SearchOutcome.boundary_before_any(request.origin)
+  end
+  return domain.SearchOutcome.complete(target_position, 1)
 end
 
 function M.new()