diff options
Diffstat (limited to 'server-beta/src/parser/ast.lua')
| -rw-r--r-- | server-beta/src/parser/ast.lua | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/server-beta/src/parser/ast.lua b/server-beta/src/parser/ast.lua index f3fec01b..ded42891 100644 --- a/server-beta/src/parser/ast.lua +++ b/server-beta/src/parser/ast.lua @@ -697,6 +697,7 @@ local Defs = { return lv1 < lv2 end end) + local final for i = #ops, 1, -1 do local n = ops[i] local op = list[n] @@ -710,17 +711,28 @@ local Defs = { [1] = left, [2] = right, } - list[n-1] = exp - list[n+1] = exp - local lastN = ops[i+1] - if lastN then - list[lastN-1] = exp - list[lastN+1] = exp + local leftIndex, rightIndex + if list[left] then + leftIndex = list[left[1]] + else + leftIndex = n - 1 + end + if list[right] then + rightIndex = list[right[2]] + else + rightIndex = n + 1 end + + list[leftIndex] = exp + list[rightIndex] = exp + list[left] = leftIndex + list[right] = rightIndex + list[exp] = n + final = exp + checkOpVersion(op) end - local final = ops[1] - return list[final-1] + return final end, Paren = function (start, exp, finish) if exp and exp.type == 'paren' then |