10 "github.com/spf13/cobra"
12 "github.com/vapor/equity/compiler"
13 equityutil "github.com/vapor/equity/equity/util"
18 strShift string = "shift"
19 strInstance string = "instance"
29 equityCmd.PersistentFlags().BoolVar(&bin, strBin, false, "Binary of the contracts in hex.")
30 equityCmd.PersistentFlags().BoolVar(&shift, strShift, false, "Function shift of the contracts.")
31 equityCmd.PersistentFlags().BoolVar(&instance, strInstance, false, "Object of the Instantiated contracts.")
35 runtime.GOMAXPROCS(runtime.NumCPU())
36 if err := equityCmd.Execute(); err != nil {
41 var equityCmd = &cobra.Command{
42 Use: "equity <input_file>",
43 Short: "equity commandline compiler",
44 Example: "equity contract_name [contract_args...] --bin --instance",
45 Args: cobra.RangeArgs(1, 100),
46 Run: func(cmd *cobra.Command, args []string) {
51 contractFile, err := os.Open(args[0])
53 fmt.Printf("An error [%v] occurred on opening the file, please check whether the file exists or can be accessed.\n", err)
56 defer contractFile.Close()
58 reader := bufio.NewReader(contractFile)
59 contracts, err := compiler.Compile(reader)
61 fmt.Println("Compile contract failed:", err)
65 if len(contracts) == 0 {
66 fmt.Println("The contract is empty!")
70 // Print the result for all contracts
71 for i, contract := range contracts {
72 fmt.Printf("======= %v =======\n", contract.Name)
74 fmt.Println("Binary:")
75 fmt.Printf("%v\n\n", hex.EncodeToString(contract.Body))
79 fmt.Println("Clause shift:")
80 clauseMap, err := equityutil.Shift(contract)
82 fmt.Println("Statistics contract clause shift error:", err)
86 for clause, shift := range clauseMap {
87 fmt.Printf(" %s: %v\n", clause, shift)
89 fmt.Printf("\nNOTE: \n If the contract contains only one clause, Users don't need clause selector when unlock contract." +
90 "\n Furthermore, there is no signification for ending clause shift except for display.\n\n")
94 if i != len(contracts)-1 {
98 fmt.Println("Instantiated program:")
99 if len(args)-1 < len(contract.Params) {
100 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))
101 usage := fmt.Sprintf("Usage:\n equity %s", args[0])
102 for _, param := range contract.Params {
103 usage = usage + " <" + param.Name + ">"
105 fmt.Printf("%s\n\n", usage)
109 contractArgs, err := equityutil.ConvertArguments(contract, args[1:len(contract.Params)+1])
111 fmt.Println("Convert arguments into contract parameters error:", err)
115 instantProg, err := equityutil.InstantiateContract(contract, contractArgs)
117 fmt.Println("Instantiate contract error:", err)
120 fmt.Printf("%v\n\n", hex.EncodeToString(instantProg))