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bind: not sure if I'm keeping these commits. Waiting for advice

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Signed-off-by: RJ Catalano <rj@monax.io>
This commit is contained in:
RJ Catalano 2017-08-20 13:04:44 -05:00
parent b39afc674c
commit 573181c8ba
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GPG key ID: D4AB109D9B5D6386
2 changed files with 35 additions and 17 deletions
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20
accounts/abi/bind/bind.go
View file

@ -41,6 +41,26 @@ const (
LangObjC
)
type BindOpts struct {
Abi string
Bin string
Typ string
Link string
SolFiles string
RemapPaths string
Compiler string
Exec string
Lang Lang
Pkg string
OutputFile string
}
func CompileAndBind(files ...string)
func BindIndividualFiles(abis string, bytecodes string, pkg string, lang Lang)
// Bind generates a Go wrapper around a contract ABI. This wrapper isn't meant
// to be used as is in client code, but rather as an intermediate struct which
// enforces compile time type safety and naming convention opposed to having to

32
cmd/abigen/main.go
View file

@ -29,14 +29,15 @@ import (
)
var (
abiFlag = flag.String("abi", "", "Path to the Ethereum contract ABI json to bind")
binFlag = flag.String("bin", "", "Path to the Ethereum contract bytecode (generate deploy method)")
typFlag = flag.String("type", "", "Struct name for the binding (default = package name)")
linkFlag = flag.String("link", "", "Library flag linker for name to addresses in the code")
abiFlag = flag.String("abi", "", "Path to the Ethereum contract ABI json to bind")
binFlag = flag.String("bin", "", "Path to the Ethereum contract bytecode (generate deploy method)")
typFlag = flag.String("type", "", "Struct name for the binding (default = package name)")
solFlag = flag.String("sol", "", "Path to the Ethereum contract Solidity source to build and bind")
solcFlag = flag.String("solc", "solc", "Solidity compiler to use if source builds are requested")
excFlag = flag.String("exc", "", "Comma separated types to exclude from binding")
linkFlag = flag.String("link", "", "Library flag linker for name to addresses in the code")
solFlag = flag.String("sol", "", "Comma separated path(s) to Solidity source(s) to build and bind")
pathsFlag = flag.String("paths", "", "Comma separated path(s) in the form of solidity remappings (advanced only)")
solcFlag = flag.String("compiler", "solc", "Compiler to use if source builds are requested (default = solc)")
execFlag = flag.String("exec", "", "Execute compiler with user generated command, advanced only, use commas to represent spaces in one string")
pkgFlag = flag.String("pkg", "", "Package name to generate the binding into")
outFlag = flag.String("out", "", "Output file for the generated binding (default = stdout)")
@ -53,6 +54,9 @@ func main() {
} else if (*abiFlag != "" || *binFlag != "" || *typFlag != "") && *solFlag != "" {
fmt.Printf("Contract ABI (--abi), bytecode (--bin) and type (--type) flags are mutually exclusive with the Solidity source (--sol) flag\n")
os.Exit(-1)
} else if (*binFlag == "" || *solFlag == "") && *linkFlag != "" {
fmt.Printf("No contract bytecode created through (--bin) or (--sol) options to use with (--link) option\n")
os.Exit(-1)
}
if *pkgFlag == "" {
fmt.Printf("No destination package specified (--pkg)\n")
@ -77,21 +81,15 @@ func main() {
types []string
)
if *solFlag != "" {
// Generate the list of types to exclude from binding
exclude := make(map[string]bool)
for _, kind := range strings.Split(*excFlag, ",") {
exclude[strings.ToLower(kind)] = true
}
contracts, err := compiler.CompileSolidity(*solcFlag, *solFlag)
solc, err := compiler.InitSolc(*solcFlag)
if err != nil {
fmt.Printf("Failed to build Solidity contract: %v\n", err)
fmt.Printf("Failed to initialize Solidity compiler: %v\n", err)
os.Exit(-1)
}
solc.Compile(compiler.FlagOpts{}, strings.Split(*solFlag, ","))
// Gather all non-excluded contract for binding
for name, contract := range contracts {
if exclude[strings.ToLower(name)] {
continue
}
abi, _ := json.Marshal(contract.Info.AbiDefinition) // Flatten the compiler parse
abis = append(abis, string(abi))
bins = append(bins, contract.Code)