debugger support

sys/modules/opus/fuzzy.lua

@@ -7,41 +7,41 @@ local sub   = string.sub
 -- https://rosettacode.org/wiki/Jaro_distance (ported to lua)
 return function(s1, s2)
 	local l1, l2 = #s1, #s2;
-    if l1 == 0 then
+	if l1 == 0 then
 		return l2 == 0 and 1.0 or 0.0
 	end
 
 	local match_distance = max(floor(max(l1, l2) / 2) - 1, 0)
-    local s1_matches = { }
-    local s2_matches = { }
-    local matches = 0
+	local s1_matches = { }
+	local s2_matches = { }
+	local matches = 0
 
 	for i = 1, l1 do
-        local _end = min(i + match_distance + 1, l2)
+		local _end = min(i + match_distance + 1, l2)
 		for k = max(1, i - match_distance), _end do
-            if not s2_matches[k] and sub(s1, i, i) == sub(s2, k, k) then
-                s1_matches[i] = true
-                s2_matches[k] = true
-                matches = matches + 1
-                break
+			if not s2_matches[k] and sub(s1, i, i) == sub(s2, k, k) then
+				s1_matches[i] = true
+				s2_matches[k] = true
+				matches = matches + 1
+				break
 			end
 		end
 	end
-    if matches == 0 then
+	if matches == 0 then
 		return 0.0
 	end
 
-    local t = 0.0
-    local k = 1
+	local t = 0.0
+	local k = 1
 	for i = 1, l1 do
-        if s1_matches[i] then
+		if s1_matches[i] then
 			while not s2_matches[k] do
 				k = k + 1
 			end
 			if sub(s1, i, i) ~= sub(s2, k, k) then
 				t = t + 0.5
 			end
-            k = k + 1
+			k = k + 1
 		end
 	end
 
@@ -51,6 +51,6 @@ return function(s1, s2)
 		b = b + .5
 	end
 
-    local m = matches
-    return (m / l1 + m / l2 + (m - t) / m) / 3.0 + b
+	local m = matches
+	return (m / l1 + m / l2 + (m - t) / m) / 3.0 + b
 end