gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

accounts/abi/bind: support generating bindings for various arrays

Browse Source
This commit is contained in:
Péter Szilágyi
2016-04-05 18:20:50 +03:00
parent 7e02105672
commit fc4fffd5ac
2 changed files with 69 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
accounts/abi/bind/bind.go
View File

@ -23,6 +23,7 @@ package bind
import (
"bytes"
"fmt"
"regexp"
"strings"
"text/template"
"unicode"
@ -122,31 +123,37 @@ func bindType(kind abi.Type) string {
stringKind := kind.String()
switch {
case stringKind == "address":
return "common.Address"
case stringKind == "address[]":
return "[]common.Address"
case strings.HasPrefix(stringKind, "address"):
parts := regexp.MustCompile("address(\\[[0-9]*\\])?").FindStringSubmatch(stringKind)
if len(parts) != 2 {
return stringKind
}
return fmt.Sprintf("%scommon.Address", parts[1])
case strings.HasPrefix(stringKind, "bytes"):
if stringKind == "bytes" {
return "[]byte"
}
return fmt.Sprintf("[%s]byte", stringKind[5:])
case strings.HasPrefix(stringKind, "int"):
switch stringKind[:3] {
case "8", "16", "32", "64":
parts := regexp.MustCompile("bytes([0-9]*)(\\[[0-9]*\\])?").FindStringSubmatch(stringKind)
if len(parts) != 3 {
return stringKind
}
return "*big.Int"
return fmt.Sprintf("%s[%s]byte", parts[2], parts[1])
case strings.HasPrefix(stringKind, "uint"):
switch stringKind[:4] {
case "8", "16", "32", "64":
case strings.HasPrefix(stringKind, "int") || strings.HasPrefix(stringKind, "uint"):
parts := regexp.MustCompile("(u)?int([0-9]*)(\\[[0-9]*\\])?").FindStringSubmatch(stringKind)
if len(parts) != 4 {
return stringKind
}
return "*big.Int"
switch parts[2] {
case "8", "16", "32", "64":
return fmt.Sprintf("%s%sint%s", parts[3], parts[1], parts[2])
}
return fmt.Sprintf("%s*big.Int", parts[3])
case strings.HasPrefix(stringKind, "bool") || strings.HasPrefix(stringKind, "string"):
parts := regexp.MustCompile("([a-z]+)(\\[[0-9]*\\])?").FindStringSubmatch(stringKind)
if len(parts) != 3 {
return stringKind
}
return fmt.Sprintf("%s%s", parts[2], parts[1])
default:
return stringKind