diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/compiler/solidity.go | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/common/compiler/solidity.go b/common/compiler/solidity.go index 234714a2b..f6e8d2e42 100644 --- a/common/compiler/solidity.go +++ b/common/compiler/solidity.go @@ -31,11 +31,17 @@ import ( var versionRegexp = regexp.MustCompile(`([0-9]+)\.([0-9]+)\.([0-9]+)`) +// Contract contains information about a compiled contract, alongside its code. type Contract struct { Code string `json:"code"` Info ContractInfo `json:"info"` } +// ContractInfo contains information about a compiled contract, including access +// to the ABI definition, user and developer docs, and metadata. +// +// Depending on the source, language version, compiler version, and compiler +// options will provide information about how the contract was compiled. type ContractInfo struct { Source string `json:"source"` Language string `json:"language"` @@ -142,8 +148,22 @@ func (s *Solidity) run(cmd *exec.Cmd, source string) (map[string]*Contract, erro if err := cmd.Run(); err != nil { return nil, fmt.Errorf("solc: %v\n%s", err, stderr.Bytes()) } + + return ParseCombinedJSON(stdout.Bytes(), source, s.Version, s.Version, strings.Join(s.makeArgs(), " ")) +} + +// ParseCombinedJSON takes the direct output of a solc --combined-output run and +// parses it into a map of string contract name to Contract structs. The +// provided source, language and compiler version, and compiler options are all +// passed through into the Contract structs. +// +// The solc output is expected to contain ABI, user docs, and dev docs. +// +// Returns an error if the JSON is malformed or missing data, or if the JSON +// embedded within the JSON is malformed. +func ParseCombinedJSON(combinedJSON []byte, source string, languageVersion string, compilerVersion string, compilerOptions string) (map[string]*Contract, error) { var output solcOutput - if err := json.Unmarshal(stdout.Bytes(), &output); err != nil { + if err := json.Unmarshal(combinedJSON, &output); err != nil { return nil, err } @@ -168,9 +188,9 @@ func (s *Solidity) run(cmd *exec.Cmd, source string) (map[string]*Contract, erro Info: ContractInfo{ Source: source, Language: "Solidity", - LanguageVersion: s.Version, - CompilerVersion: s.Version, - CompilerOptions: strings.Join(s.makeArgs(), " "), + LanguageVersion: languageVersion, + CompilerVersion: compilerVersion, + CompilerOptions: compilerOptions, AbiDefinition: abi, UserDoc: userdoc, DeveloperDoc: devdoc, |