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Feature for commandline compiler to output the function signature hashes.

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This commit is contained in:
chriseth 2015-05-04 16:21:44 +02:00
parent 0e00f51167
commit e78be5f4be
2 changed files with 24 additions and 0 deletions
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23
CommandLineInterface.cpp
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@ -55,6 +55,7 @@ namespace solidity
// extensions and other attributes would be a better choice here? // extensions and other attributes would be a better choice here?
static string const g_argAbiStr = "json-abi"; static string const g_argAbiStr = "json-abi";
static string const g_argSolAbiStr = "sol-abi"; static string const g_argSolAbiStr = "sol-abi";
static string const g_argSignatureHashes = "hashes";
static string const g_argAsmStr = "asm"; static string const g_argAsmStr = "asm";
static string const g_argAsmJsonStr = "asm-json"; static string const g_argAsmJsonStr = "asm-json";
static string const g_argAstStr = "ast"; static string const g_argAstStr = "ast";
@ -96,6 +97,7 @@ static bool needsHumanTargetedStdout(po::variables_map const& _args)
return return
humanTargetedStdout(_args, g_argAbiStr) || humanTargetedStdout(_args, g_argAbiStr) ||
humanTargetedStdout(_args, g_argSolAbiStr) || humanTargetedStdout(_args, g_argSolAbiStr) ||
humanTargetedStdout(_args, g_argSignatureHashes) ||
humanTargetedStdout(_args, g_argNatspecUserStr) || humanTargetedStdout(_args, g_argNatspecUserStr) ||
humanTargetedStdout(_args, g_argAstJson) || humanTargetedStdout(_args, g_argAstJson) ||
humanTargetedStdout(_args, g_argNatspecDevStr) || humanTargetedStdout(_args, g_argNatspecDevStr) ||
@ -173,6 +175,24 @@ void CommandLineInterface::handleBytecode(string const& _contract)
handleBinary(_contract); handleBinary(_contract);
} }
void CommandLineInterface::handleSignatureHashes(string const& _contract)
{
string out;
for (auto const& it: m_compiler->getContractDefinition(_contract).getInterfaceFunctions())
out += toHex(it.first.ref()) + ": " + it.second->externalSignature() + "\n";
auto choice = m_args[g_argSignatureHashes].as<OutputType>();
if (outputToStdout(choice))
cout << "Function signatures: " << endl << out;
if (outputToFile(choice))
{
ofstream outFile(_contract + ".signatures");
outFile << out;
outFile.close();
}
}
void CommandLineInterface::handleMeta(DocumentationType _type, string const& _contract) void CommandLineInterface::handleMeta(DocumentationType _type, string const& _contract)
{ {
std::string argName; std::string argName;
@ -254,6 +274,8 @@ bool CommandLineInterface::parseArguments(int argc, char** argv)
"Request to output the contract's JSON ABI interface.") "Request to output the contract's JSON ABI interface.")
(g_argSolAbiStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"), (g_argSolAbiStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
"Request to output the contract's Solidity ABI interface.") "Request to output the contract's Solidity ABI interface.")
(g_argSignatureHashes.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
"Request to output the contract's functions' signature hashes.")
(g_argNatspecUserStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"), (g_argNatspecUserStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
"Request to output the contract's Natspec user documentation.") "Request to output the contract's Natspec user documentation.")
(g_argNatspecDevStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"), (g_argNatspecDevStr.c_str(), po::value<OutputType>()->value_name("stdout|file|both"),
@ -516,6 +538,7 @@ void CommandLineInterface::actOnInput()
} }
handleBytecode(contract); handleBytecode(contract);
handleSignatureHashes(contract);
handleMeta(DocumentationType::ABIInterface, contract); handleMeta(DocumentationType::ABIInterface, contract);
handleMeta(DocumentationType::ABISolidityInterface, contract); handleMeta(DocumentationType::ABISolidityInterface, contract);
handleMeta(DocumentationType::NatspecDev, contract); handleMeta(DocumentationType::NatspecDev, contract);

1
CommandLineInterface.h
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@ -58,6 +58,7 @@ private:
void handleBinary(std::string const& _contract); void handleBinary(std::string const& _contract);
void handleOpcode(std::string const& _contract); void handleOpcode(std::string const& _contract);
void handleBytecode(std::string const& _contract); void handleBytecode(std::string const& _contract);
void handleSignatureHashes(std::string const& _contract);
void handleMeta(DocumentationType _type, void handleMeta(DocumentationType _type,
std::string const& _contract); std::string const& _contract);