Release Move cursor to equivalent position inside previous similarly …

…named Region v1.00

Regions/amagalma_Move cursor to equivalent position inside previous similarly named Region.lua

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+-- @description Move cursor to equivalent position inside previous similarly named Region
+-- @author amagalma
+-- @version 1.00
+-- @donation https://www.paypal.me/amagalma
+
+local cur_pos = reaper.GetCursorPosition()
+local cur_region, _ = {}
+_, cur_region.idx = reaper.GetLastMarkerAndCurRegion( 0, cur_pos )
+if cur_region.idx == -1 then return end
+_, _, cur_region.start, _, cur_region.name = reaper.EnumProjectMarkers( cur_region.idx )
+local cur_pos_in_Region = cur_pos - cur_region.start
+
+
+local function KeepWords(str)
+  local t, c = {}, 0
+  for word in str:gmatch("%w+") do
+    if not tonumber(word) then
+      c = c + 1
+      t[c] = word
+    end
+  end
+  return table.concat(t)
+end
+
+
+local function compareStrings(A, B)
+  if A == B then
+    return true
+  end
+
+  local numA, numB = tonumber(A), tonumber(B)
+  if numA and numB then
+    return numB <= numA
+  end
+
+  return KeepWords(A) == KeepWords(B)
+end
+
+
+for i = cur_region.idx-1, 0, -1 do
+  local _, isrgn, pos, rgnend, name = reaper.EnumProjectMarkers( i )
+  if isrgn then
+    if compareStrings(cur_region.name, name) then
+      local wanted_pos = pos + cur_pos_in_Region
+      if wanted_pos <= rgnend then
+        reaper.SetEditCurPos(pos + cur_pos_in_Region, true, true)
+        break
+      end
+    end
+  end
+end