Removed old code

pull/150/head
obscuren 11 years ago
parent 21f8806eed
commit 5516efdfa0
  1. 68
      ethchain/asm.go

@ -4,55 +4,8 @@ import (
"fmt" "fmt"
"github.com/ethereum/eth-go/ethutil" "github.com/ethereum/eth-go/ethutil"
"math/big" "math/big"
"regexp"
) )
func CompileInstr(s interface{}) ([]byte, error) {
switch s.(type) {
case string:
str := s.(string)
isOp := IsOpCode(str)
if isOp {
return []byte{OpCodes[str]}, nil
}
num := new(big.Int)
_, success := num.SetString(str, 0)
// Assume regular bytes during compilation
if !success {
num.SetBytes([]byte(str))
} else {
// tmp fix for 32 bytes
n := ethutil.BigToBytes(num, 256)
return n, nil
}
return num.Bytes(), nil
case int:
num := ethutil.BigToBytes(big.NewInt(int64(s.(int))), 256)
return num, nil
case []byte:
return ethutil.BigD(s.([]byte)).Bytes(), nil
}
return nil, nil
}
// Script compilation functions
// Compiles strings to machine code
func Assemble(instructions ...interface{}) (script []byte) {
//script = make([]string, len(instructions))
for _, val := range instructions {
instr, _ := CompileInstr(val)
//script[i] = string(instr)
script = append(script, instr...)
}
return
}
func Disassemble(script []byte) (asm []string) { func Disassemble(script []byte) (asm []string) {
pc := new(big.Int) pc := new(big.Int)
for { for {
@ -104,24 +57,3 @@ func Disassemble(script []byte) (asm []string) {
return return
} }
func PreProcess(data string) (mainInput, initInput string) {
// Regexp for parsing anything between brackets
reg := "\\(\\)\\s*{([\\d\\w\\W\\n\\s]+?)}"
mainReg := regexp.MustCompile("main" + reg)
initReg := regexp.MustCompile("init" + reg)
main := mainReg.FindStringSubmatch(data)
if len(main) > 0 {
mainInput = main[1]
} else {
mainInput = data
}
init := initReg.FindStringSubmatch(data)
if len(init) > 0 {
initInput = init[1]
}
return
}

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