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author | Felix Lange <fjl@twurst.com> | 2015-09-15 05:32:40 +0800 |
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committer | Felix Lange <fjl@twurst.com> | 2015-09-15 05:32:40 +0800 |
commit | 071e2cd08e5492b5f4bae4f7dda03c5d47a0cd1d (patch) | |
tree | 4167ddd72a8de6c2fc97da0623c2733bd9d6a862 /common/compiler/solidity.go | |
parent | 47b9c640f5fa5f01c1d2849c00f5a42f190cc2c5 (diff) | |
parent | 17b729759b308a44ebe339fd373a190d0aaf1672 (diff) | |
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Merge pull request #1786 from ethersphere/solc
common/compiler: new solc API
Diffstat (limited to 'common/compiler/solidity.go')
-rw-r--r-- | common/compiler/solidity.go | 60 |
1 files changed, 43 insertions, 17 deletions
diff --git a/common/compiler/solidity.go b/common/compiler/solidity.go index 67815a726..5ded4fc6e 100644 --- a/common/compiler/solidity.go +++ b/common/compiler/solidity.go @@ -34,15 +34,10 @@ import ( "github.com/ethereum/go-ethereum/logger/glog" ) -const ( - // flair = "Christian <c@ethdev.com> and Lefteris <lefteris@ethdev.com> (c) 2014-2015" - flair = "" - languageVersion = "0" -) - var ( - versionRegExp = regexp.MustCompile("[0-9]+.[0-9]+.[0-9]+") - params = []string{ + versionRegExp = regexp.MustCompile("[0-9]+\\.[0-9]+\\.[0-9]+") + newAPIRegexp = regexp.MustCompile("0\\.1\\.[2-9][0-9]*") + paramsLegacy = []string{ "--binary", // Request to output the contract in binary (hexadecimal). "file", // "--json-abi", // Request to output the contract's JSON ABI interface. @@ -54,6 +49,15 @@ var ( "--add-std", "1", } + paramsNew = []string{ + "--bin", // Request to output the contract in binary (hexadecimal). + "--abi", // Request to output the contract's JSON ABI interface. + "--userdoc", // Request to output the contract's Natspec user documentation. + "--devdoc", // Request to output the contract's Natspec developer documentation. + "--add-std", // include standard lib contracts + "--optimize=1", // code optimizer switched on + "-o", // output directory + } ) type Contract struct { @@ -66,14 +70,17 @@ type ContractInfo struct { Language string `json:"language"` LanguageVersion string `json:"languageVersion"` CompilerVersion string `json:"compilerVersion"` + CompilerOptions string `json:"compilerOptions"` AbiDefinition interface{} `json:"abiDefinition"` UserDoc interface{} `json:"userDoc"` DeveloperDoc interface{} `json:"developerDoc"` } type Solidity struct { - solcPath string - version string + solcPath string + version string + fullVersion string + legacy bool } func New(solcPath string) (sol *Solidity, err error) { @@ -94,17 +101,22 @@ func New(solcPath string) (sol *Solidity, err error) { return } - version := versionRegExp.FindString(out.String()) + fullVersion := out.String() + version := versionRegExp.FindString(fullVersion) + legacy := !newAPIRegexp.MatchString(version) + sol = &Solidity{ - solcPath: solcPath, - version: version, + solcPath: solcPath, + version: version, + fullVersion: fullVersion, + legacy: legacy, } glog.V(logger.Info).Infoln(sol.Info()) return } func (sol *Solidity) Info() string { - return fmt.Sprintf("solc v%s\nSolidity Compiler: %s\n%s", sol.version, sol.solcPath, flair) + return fmt.Sprintf("%s\npath: %s", sol.fullVersion, sol.solcPath) } func (sol *Solidity) Version() string { @@ -127,6 +139,15 @@ func (sol *Solidity) Compile(source string) (map[string]*Contract, error) { // Assemble the compiler command, change to the temp folder and capture any errors stderr := new(bytes.Buffer) + var params []string + if sol.legacy { + params = paramsLegacy + } else { + params = paramsNew + params = append(params, wd) + } + compilerOptions := strings.Join(params, " ") + cmd := exec.Command(sol.solcPath, params...) cmd.Dir = wd cmd.Stdin = strings.NewReader(source) @@ -136,7 +157,7 @@ func (sol *Solidity) Compile(source string) (map[string]*Contract, error) { return nil, fmt.Errorf("solc: %v\n%s", err, string(stderr.Bytes())) } // Sanity check that something was actually built - matches, _ := filepath.Glob(wd + "/*.binary") + matches, _ := filepath.Glob(wd + "/*\\.bin*") if len(matches) < 1 { return nil, fmt.Errorf("solc: no build results found") } @@ -148,7 +169,11 @@ func (sol *Solidity) Compile(source string) (map[string]*Contract, error) { // Parse the individual compilation results (code binary, ABI definitions, user and dev docs) var binary []byte - if binary, err = ioutil.ReadFile(filepath.Join(wd, base+".binary")); err != nil { + binext := ".bin" + if sol.legacy { + binext = ".binary" + } + if binary, err = ioutil.ReadFile(filepath.Join(wd, base+binext)); err != nil { return nil, fmt.Errorf("solc: error reading compiler output for code: %v", err) } @@ -178,8 +203,9 @@ func (sol *Solidity) Compile(source string) (map[string]*Contract, error) { Info: ContractInfo{ Source: source, Language: "Solidity", - LanguageVersion: languageVersion, + LanguageVersion: sol.version, CompilerVersion: sol.version, + CompilerOptions: compilerOptions, AbiDefinition: abi, UserDoc: userdoc, DeveloperDoc: devdoc, |