Run: func(cmd *cobra.Command, args []string) {
if version {
version := compiler.VersionWithCommit(compiler.GitCommit)
+ fmt.Println("equity, the equity compiler commandline interface")
fmt.Println("Version:", version)
os.Exit(0)
}
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 err := handleCompiled(args); err != nil {
+ os.Exit(-1)
}
+ },
+}
- if len(contracts) == 0 {
- fmt.Println("The contract is empty!")
- os.Exit(0)
+func handleCompiled(args []string) error {
+ 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)
+ return err
+ }
+ defer contractFile.Close()
+
+ reader := bufio.NewReader(contractFile)
+ contracts, err := compiler.Compile(reader)
+ if err != nil {
+ fmt.Println("Compile contract failed:", err)
+ return err
+ }
+
+ // 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))
}
- // 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 := equ.Shift(contract)
+ if err != nil {
+ fmt.Println("Statistics contract clause shift error:", err)
+ return err
}
- if shift {
- fmt.Println("Clause shift:")
- clauseMap, err := equ.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")
+ 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
- }
+ 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)
+ 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)
+ return err
+ }
- contractArgs, err := equ.ConvertArguments(contract, args[1:len(contract.Params)+1])
- if err != nil {
- fmt.Println("Convert arguments into contract parameters error:", err)
- os.Exit(0)
- }
+ contractArgs, err := equ.ConvertArguments(contract, args[1:len(contract.Params)+1])
+ if err != nil {
+ fmt.Println("Convert arguments into contract parameters error:", err)
+ return err
+ }
- instantProg, err := equ.InstantiateContract(contract, contractArgs)
- if err != nil {
- fmt.Println("Instantiate contract error:", err)
- os.Exit(0)
- }
- fmt.Printf("%v\n\n", hex.EncodeToString(instantProg))
+ instantProg, err := equ.InstantiateContract(contract, contractArgs)
+ if err != nil {
+ fmt.Println("Instantiate contract error:", err)
+ return err
}
+ fmt.Printf("%v\n\n", hex.EncodeToString(instantProg))
+ }
- if ast {
- fmt.Println("Ast:")
- rawData, err := equ.JSONMarshal(contract, true)
- if err != nil {
- fmt.Println("Marshal the struct of contract to json error:", err)
- os.Exit(0)
- }
- fmt.Println(string(rawData))
+ if ast {
+ fmt.Println("Ast:")
+ rawData, err := equ.JSONMarshal(contract, true)
+ if err != nil {
+ fmt.Println("Marshal the struct of contract to json error:", err)
+ return err
}
+ fmt.Println(string(rawData))
}
- },
+ }
+
+ return nil
}
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