+++ /dev/null
-package main
-
-import (
- "bufio"
- "encoding/hex"
- "fmt"
- "os"
- "runtime"
-
- "github.com/spf13/cobra"
-
- "github.com/vapor/equity/compiler"
- equityutil "github.com/vapor/equity/equity/util"
-)
-
-const (
- strBin string = "bin"
- strShift string = "shift"
- strInstance string = "instance"
-)
-
-var (
- bin = false
- shift = false
- instance = false
-)
-
-func init() {
- equityCmd.PersistentFlags().BoolVar(&bin, strBin, false, "Binary of the contracts in hex.")
- equityCmd.PersistentFlags().BoolVar(&shift, strShift, false, "Function shift of the contracts.")
- equityCmd.PersistentFlags().BoolVar(&instance, strInstance, false, "Object of the Instantiated contracts.")
-}
-
-func main() {
- runtime.GOMAXPROCS(runtime.NumCPU())
- if err := equityCmd.Execute(); err != nil {
- os.Exit(0)
- }
-}
-
-var equityCmd = &cobra.Command{
- Use: "equity <input_file>",
- Short: "equity commandline compiler",
- Example: "equity contract_name [contract_args...] --bin --instance",
- Args: cobra.RangeArgs(1, 100),
- Run: func(cmd *cobra.Command, args []string) {
- if len(args) < 1 {
- cmd.Usage()
- }
-
- contractFile, err := os.Open(args[0])
- if err != nil {
- fmt.Printf("An error [%v] occurred on opening the file, please check whether the file exists or can be accessed.\n", err)
- os.Exit(0)
- }
- defer contractFile.Close()
-
- reader := bufio.NewReader(contractFile)
- contracts, err := compiler.Compile(reader)
- if err != nil {
- fmt.Println("Compile contract failed:", err)
- os.Exit(0)
- }
-
- if len(contracts) == 0 {
- fmt.Println("The contract is empty!")
- os.Exit(0)
- }
-
- // Print the result for all contracts
- for i, contract := range contracts {
- fmt.Printf("======= %v =======\n", contract.Name)
- if bin {
- fmt.Println("Binary:")
- fmt.Printf("%v\n\n", hex.EncodeToString(contract.Body))
- }
-
- if shift {
- fmt.Println("Clause shift:")
- clauseMap, err := equityutil.Shift(contract)
- if err != nil {
- fmt.Println("Statistics contract clause shift error:", err)
- os.Exit(0)
- }
-
- for clause, shift := range clauseMap {
- fmt.Printf(" %s: %v\n", clause, shift)
- }
- fmt.Printf("\nNOTE: \n If the contract contains only one clause, Users don't need clause selector when unlock contract." +
- "\n Furthermore, there is no signification for ending clause shift except for display.\n\n")
- }
-
- if instance {
- if i != len(contracts)-1 {
- continue
- }
-
- fmt.Println("Instantiated program:")
- if len(args)-1 < len(contract.Params) {
- fmt.Printf("Error: The number of input arguments %d is less than the number of contract parameters %d\n", len(args)-1, len(contract.Params))
- usage := fmt.Sprintf("Usage:\n equity %s", args[0])
- for _, param := range contract.Params {
- usage = usage + " <" + param.Name + ">"
- }
- fmt.Printf("%s\n\n", usage)
- os.Exit(0)
- }
-
- contractArgs, err := equityutil.ConvertArguments(contract, args[1:len(contract.Params)+1])
- if err != nil {
- fmt.Println("Convert arguments into contract parameters error:", err)
- os.Exit(0)
- }
-
- instantProg, err := equityutil.InstantiateContract(contract, contractArgs)
- if err != nil {
- fmt.Println("Instantiate contract error:", err)
- os.Exit(0)
- }
- fmt.Printf("%v\n\n", hex.EncodeToString(instantProg))
- }
- }
- },
-}