module EVM.Op
  ( Op (..)
  , opString
  ) where

import EVM.Types (SymWord)
import Data.Word (Word8)
import Numeric (showHex)

data Op
  = OpStop
  | OpAdd
  | OpMul
  | OpSub
  | OpDiv
  | OpSdiv
  | OpMod
  | OpSmod
  | OpAddmod
  | OpMulmod
  | OpExp
  | OpSignextend
  | OpLt
  | OpGt
  | OpSlt
  | OpSgt
  | OpEq
  | OpIszero
  | OpAnd
  | OpOr
  | OpXor
  | OpNot
  | OpByte
  | OpShl
  | OpShr
  | OpSar
  | OpSha3
  | OpAddress
  | OpBalance
  | OpOrigin
  | OpCaller
  | OpCallvalue
  | OpCalldataload
  | OpCalldatasize
  | OpCalldatacopy
  | OpCodesize
  | OpCodecopy
  | OpGasprice
  | OpExtcodesize
  | OpExtcodecopy
  | OpReturndatasize
  | OpReturndatacopy
  | OpExtcodehash
  | OpBlockhash
  | OpCoinbase
  | OpTimestamp
  | OpNumber
  | OpDifficulty
  | OpGaslimit
  | OpChainid
  | OpSelfbalance
  | OpPop
  | OpMload
  | OpMstore
  | OpMstore8
  | OpSload
  | OpSstore
  | OpJump
  | OpJumpi
  | OpPc
  | OpMsize
  | OpGas
  | OpJumpdest
  | OpCreate
  | OpCall
  | OpStaticcall
  | OpCallcode
  | OpReturn
  | OpDelegatecall
  | OpCreate2
  | OpRevert
  | OpSelfdestruct
  | OpDup !Word8
  | OpSwap !Word8
  | OpLog !Word8
  | OpPush !SymWord
  | OpUnknown Word8
  deriving (Int -> Op -> ShowS
[Op] -> ShowS
Op -> String
(Int -> Op -> ShowS)
-> (Op -> String) -> ([Op] -> ShowS) -> Show Op
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Op] -> ShowS
$cshowList :: [Op] -> ShowS
show :: Op -> String
$cshow :: Op -> String
showsPrec :: Int -> Op -> ShowS
$cshowsPrec :: Int -> Op -> ShowS
Show, Op -> Op -> Bool
(Op -> Op -> Bool) -> (Op -> Op -> Bool) -> Eq Op
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Op -> Op -> Bool
$c/= :: Op -> Op -> Bool
== :: Op -> Op -> Bool
$c== :: Op -> Op -> Bool
Eq)

opString :: (Integral a, Show a) => (a, Op) -> String
opString :: (a, Op) -> String
opString (a
i, Op
o) = let showPc :: a -> String
showPc a
x | a
x a -> a -> Bool
forall a. Ord a => a -> a -> Bool
< a
0x10 = Char
'0' Char -> ShowS
forall a. a -> [a] -> [a]
: a -> ShowS
forall a. (Integral a, Show a) => a -> ShowS
showHex a
x String
""
                               | Bool
otherwise = a -> ShowS
forall a. (Integral a, Show a) => a -> ShowS
showHex a
x String
""
                  in a -> String
forall a. (Integral a, Show a) => a -> String
showPc a
i String -> ShowS
forall a. Semigroup a => a -> a -> a
<> String
" " String -> ShowS
forall a. [a] -> [a] -> [a]
++ case Op
o of
  Op
OpStop -> String
"STOP"
  Op
OpAdd -> String
"ADD"
  Op
OpMul -> String
"MUL"
  Op
OpSub -> String
"SUB"
  Op
OpDiv -> String
"DIV"
  Op
OpSdiv -> String
"SDIV"
  Op
OpMod -> String
"MOD"
  Op
OpSmod -> String
"SMOD"
  Op
OpAddmod -> String
"ADDMOD"
  Op
OpMulmod -> String
"MULMOD"
  Op
OpExp -> String
"EXP"
  Op
OpSignextend -> String
"SIGNEXTEND"
  Op
OpLt -> String
"LT"
  Op
OpGt -> String
"GT"
  Op
OpSlt -> String
"SLT"
  Op
OpSgt -> String
"SGT"
  Op
OpEq -> String
"EQ"
  Op
OpIszero -> String
"ISZERO"
  Op
OpAnd -> String
"AND"
  Op
OpOr -> String
"OR"
  Op
OpXor -> String
"XOR"
  Op
OpNot -> String
"NOT"
  Op
OpByte -> String
"BYTE"
  Op
OpShl -> String
"SHL"
  Op
OpShr -> String
"SHR"
  Op
OpSar -> String
"SAR"
  Op
OpSha3 -> String
"SHA3"
  Op
OpAddress -> String
"ADDRESS"
  Op
OpBalance -> String
"BALANCE"
  Op
OpOrigin -> String
"ORIGIN"
  Op
OpCaller -> String
"CALLER"
  Op
OpCallvalue -> String
"CALLVALUE"
  Op
OpCalldataload -> String
"CALLDATALOAD"
  Op
OpCalldatasize -> String
"CALLDATASIZE"
  Op
OpCalldatacopy -> String
"CALLDATACOPY"
  Op
OpCodesize -> String
"CODESIZE"
  Op
OpCodecopy -> String
"CODECOPY"
  Op
OpGasprice -> String
"GASPRICE"
  Op
OpExtcodesize -> String
"EXTCODESIZE"
  Op
OpExtcodecopy -> String
"EXTCODECOPY"
  Op
OpReturndatasize -> String
"RETURNDATASIZE"
  Op
OpReturndatacopy -> String
"RETURNDATACOPY"
  Op
OpExtcodehash -> String
"EXTCODEHASH"
  Op
OpBlockhash -> String
"BLOCKHASH"
  Op
OpCoinbase -> String
"COINBASE"
  Op
OpTimestamp -> String
"TIMESTAMP"
  Op
OpNumber -> String
"NUMBER"
  Op
OpDifficulty -> String
"DIFFICULTY"
  Op
OpGaslimit -> String
"GASLIMIT"
  Op
OpChainid -> String
"CHAINID"
  Op
OpSelfbalance -> String
"SELFBALANCE"
  Op
OpPop -> String
"POP"
  Op
OpMload -> String
"MLOAD"
  Op
OpMstore -> String
"MSTORE"
  Op
OpMstore8 -> String
"MSTORE8"
  Op
OpSload -> String
"SLOAD"
  Op
OpSstore -> String
"SSTORE"
  Op
OpJump -> String
"JUMP"
  Op
OpJumpi -> String
"JUMPI"
  Op
OpPc -> String
"PC"
  Op
OpMsize -> String
"MSIZE"
  Op
OpGas -> String
"GAS"
  Op
OpJumpdest -> String
"JUMPDEST"
  Op
OpCreate -> String
"CREATE"
  Op
OpCall -> String
"CALL"
  Op
OpStaticcall -> String
"STATICCALL"
  Op
OpCallcode -> String
"CALLCODE"
  Op
OpReturn -> String
"RETURN"
  Op
OpDelegatecall -> String
"DELEGATECALL"
  Op
OpCreate2 -> String
"CREATE2"
  Op
OpSelfdestruct -> String
"SELFDESTRUCT"
  OpDup Word8
x -> String
"DUP" String -> ShowS
forall a. [a] -> [a] -> [a]
++ Word8 -> String
forall a. Show a => a -> String
show Word8
x
  OpSwap Word8
x -> String
"SWAP" String -> ShowS
forall a. [a] -> [a] -> [a]
++ Word8 -> String
forall a. Show a => a -> String
show Word8
x
  OpLog Word8
x -> String
"LOG" String -> ShowS
forall a. [a] -> [a] -> [a]
++ Word8 -> String
forall a. Show a => a -> String
show Word8
x
  OpPush SymWord
x -> String
"PUSH " String -> ShowS
forall a. [a] -> [a] -> [a]
++ SymWord -> String
forall a. Show a => a -> String
show SymWord
x
  Op
OpRevert -> String
"REVERT"
  OpUnknown Word8
x -> String
"UNKNOWN " String -> ShowS
forall a. [a] -> [a] -> [a]
++ Word8 -> String
forall a. Show a => a -> String
show Word8
x