// bindType converts a Solidity type to a Go one. Since there is no clear mapping
// from all Solidity types to Go ones (e.g. uint17), those that cannot be exactly
// mapped will use an upscaled type (e.g. *big.Int).
func bindType(kind abi.Type) string {
stringKind := kind.String()
switch {
case stringKind == "address":
return "common.Address"
case stringKind == "hash":
return "common.Hash"
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":
return stringKind
}
return "*big.Int"
case strings.HasPrefix(stringKind, "uint"):
switch stringKind[:4] {
case "8", "16", "32", "64":
return stringKind
}
return "*big.Int"
default:
return stringKind
}
}
// bindType converts a Solidity type to a Go one. Since there is no clear mapping
// from all Solidity types to Go ones (e.g. uint17), those that cannot be exactly
// mapped will use an upscaled type (e.g. *big.Int).
func bindType(kind abi.Type) string {
stringKind := kind.String()
switch {
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"):
parts := regexp.MustCompile("bytes([0-9]*)(\\[[0-9]*\\])?").FindStringSubmatch(stringKind)
if len(parts) != 3 {
return stringKind
}
return fmt.Sprintf("%s[%s]byte", parts[2], parts[1])
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
}
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
}
}