diff options
Diffstat (limited to 'src/cratera/compiler.lua')
| -rw-r--r-- | src/cratera/compiler.lua | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/src/cratera/compiler.lua b/src/cratera/compiler.lua index 5e9b0b5..ab4e2bf 100644 --- a/src/cratera/compiler.lua +++ b/src/cratera/compiler.lua @@ -73,30 +73,10 @@ finish[parser.EOZ] = function(state, token) local tk = table.remove(results) if tk == TK.FLT then local token = table.remove(results) - local extra, num, den = 1, token, 1 - assert(token == token and token >= 0, "NYI") -- the tokenizer should never output NaNs or negative values - if token == math.huge then -- the tokenizer *can* output math.huge tho - num, den = 1, 0 - else - while num ~= math.floor(num) do - num = num * 2 -- always safe (I think) - local oldden = den - den = den * 2 - if den == math.huge then -- subnormals or something? - extra = oldden - den = 2 - end - end - end - table.insert(state, string.format('((%d/%d)/%d)', num, den, extra)) + table.insert(state, token) elseif tk == TK.INT then local v = table.remove(results) - if v == math.mininteger then - -- corner case ( https://github.com/lua/lua/commit/707b0ba6e2dbfd58cf1167dae0e17975904b18aa ) - table.insert(state, string.format('0x%x', v)) - else - table.insert(state, string.format('(%d)', v)) -- may be negative (overflow) - end + table.insert(state, v) elseif tk == TK.STRING then -- lua tends to use a backslash and a newline but we already do newline processing, -- so we need to replace the escaped newline ("\\\n") with a newline escape ("\\n"). |