make minify and line rewriting work with Lua5.1

1 files changed, 12 insertions, 0 deletions

diff --git a/src/3rdParty/luaminify.lua b/src/3rdParty/luaminify.lua
index 7f770ca..925af1e 100644
--- a/src/3rdParty/luaminify.lua
+++ b/src/3rdParty/luaminify.lua
@@ -1737,6 +1737,12 @@ local function Format_Mini(ast)
                         return a.."\n"..b
                 end]]
                 sep = sep or ' '
+                if sep == ';' then
+                        local token = a:match("([%w_]+)%s*$")
+                        if token == "then" or token == "do" then
+                                sep = ' '
+                        end
+                end
                 local aa, bb = a:sub(-1,-1), b:sub(1,1)
                 if UpperChars[aa] or LowerChars[aa] or aa == '_' then
                         if not (UpperChars[bb] or LowerChars[bb] or bb == '_' or Digits[bb]) then
@@ -2094,9 +2100,15 @@ local function FormatYue(ast, lineMap)
                                 break
                         end
                 end
+                aa = aa or ''
                 sep = sep or ' '
                 if spaceSep then
                         sep = ''
+                elseif sep == ';' then
+                        local token = aa:match("([%w_]+)%s*$")
+                        if token == "then" or token == "do" then
+                                sep = ' '
+                        end
                 end
                 local bb = b:match("^%s*([^%s])")
                 if UpperChars[aa] or LowerChars[aa] or aa == '_' then