diff options
| -rw-r--r-- | compatibility/4.10.12.7.nom | 2 | ||||
| -rw-r--r-- | nomsu.4.peg | 4 | ||||
| -rw-r--r-- | nomsu_decompiler.lua | 12 | ||||
| -rw-r--r-- | nomsu_decompiler.moon | 9 |
4 files changed, 22 insertions, 5 deletions
diff --git a/compatibility/4.10.12.7.nom b/compatibility/4.10.12.7.nom index c314b68..4c363ab 100644 --- a/compatibility/4.10.12.7.nom +++ b/compatibility/4.10.12.7.nom @@ -27,6 +27,8 @@ upgrade action (%k = %v for %i in %start to %stop via %step) to "4.10.12.7" as ( {:for %i in %start to %stop by %step: add %k = %v} upgrade action (% as lua statements) to "4.10.12.7" as (% as lua) +upgrade action (compile error at %pos %err hint %hint) to "4.10.12.7" as (..) + compile error at %pos %err %hint upgrade %tree to "4.10.12.7" as: if (%tree.type == "FileChunks"): diff --git a/nomsu.4.peg b/nomsu.4.peg index e7fc09a..b2e636f 100644 --- a/nomsu.4.peg +++ b/nomsu.4.peg @@ -173,7 +173,9 @@ indented_plain_text (Text): text_interpolation: inline_text_interpolation / ("\" indented_expression (blank_lines =curr_indent "..")?) -number (Number): (("-"? (([0-9]+ "." [0-9]+) / ("." [0-9]+) / "0x" [0-9a-fA-F]+ / ([0-9]+)))-> tonumber) +number (Number): + (&("-"? "0x" [0-9a-fA-F]+) {:hex: '' -> 'yes' :})? + (("-"? (([0-9]+ "." [0-9]+) / ("." [0-9]+) / "0x" [0-9a-fA-F]+ / ([0-9]+)))-> tonumber) -- Variables can be nameless (i.e. just %) and can only contain identifier chars. -- This ensures you don't get weird parsings of `%x+%y` or `%'s thing`. diff --git a/nomsu_decompiler.lua b/nomsu_decompiler.lua index 46b769e..4655211 100644 --- a/nomsu_decompiler.lua +++ b/nomsu_decompiler.lua @@ -12,7 +12,7 @@ do end local re = require('re') local MAX_LINE = 80 -local GOLDEN_RATIO = ((1 + math.sqrt(5)) / 2) +local GOLDEN_RATIO = ((math.sqrt(5) - 1) / 2) local utf8_char_patt = (R("\194\223") * R("\128\191") + R("\224\239") * R("\128\191") * R("\128\191") + R("\240\244") * R("\128\191") * R("\128\191") * R("\128\191")) local operator_patt = S("'`~!@$^&*+=|<>?/-") ^ 1 * -1 local identifier_patt = (R("az", "AZ", "09") + P("_") + utf8_char_patt) ^ 1 * -1 @@ -179,7 +179,15 @@ tree_to_inline_nomsu = function(tree) end return nomsu elseif "Number" == _exp_0 then - return NomsuCode:from(tree.source, tostring(tree[1])) + local s + if tree.hex and tree[1] < 0 then + s = ("-0x%X"):format(-tree[1]) + elseif tree.hex then + s = ("0x%X"):format(tree[1]) + else + s = tostring(tree[1]) + end + return NomsuCode:from(tree.source, s) elseif "Var" == _exp_0 then return NomsuCode:from(tree.source, "%", tree[1]) elseif "FileChunks" == _exp_0 then diff --git a/nomsu_decompiler.moon b/nomsu_decompiler.moon index 99dce3e..5b72823 100644 --- a/nomsu_decompiler.moon +++ b/nomsu_decompiler.moon @@ -4,7 +4,7 @@ re = require 're' MAX_LINE = 80 -GOLDEN_RATIO = ((1+math.sqrt(5))/2) +GOLDEN_RATIO = ((math.sqrt(5)-1)/2) -- Parsing helper functions utf8_char_patt = ( @@ -130,7 +130,12 @@ tree_to_inline_nomsu = (tree)-> return nomsu when "Number" - return NomsuCode\from(tree.source, tostring(tree[1])) + s = if tree.hex and tree[1] < 0 + ("-0x%X")\format(-tree[1]) + elseif tree.hex + ("0x%X")\format(tree[1]) + else tostring(tree[1]) + return NomsuCode\from(tree.source, s) when "Var" return NomsuCode\from(tree.source, "%", tree[1]) |