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Merge pull request #2263 from ethereum/compilerstack

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Add state checks in ComplerStack (to avoid crash)
This commit is contained in:
Yoichi Hirai 2017-05-11 14:11:53 +02:00 committed by GitHub
commit 242e431881
1 changed files with 13 additions and 4 deletions
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17
libsolidity/interface/CompilerStack.cpp
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@ -451,9 +451,6 @@ Json::Value const& CompilerStack::interface(string const& _contractName) const
Json::Value const& CompilerStack::metadata(string const& _contractName, DocumentationType _type) const
{
if (m_stackState < AnalysisSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
return metadata(contract(_contractName), _type);
}
@ -491,23 +488,32 @@ Json::Value const& CompilerStack::metadata(Contract const& _contract, Documentat
string const& CompilerStack::onChainMetadata(string const& _contractName) const
{
if (m_stackState != CompilationSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Compilation was not successful."));
return contract(_contractName).onChainMetadata;
}
Scanner const& CompilerStack::scanner(string const& _sourceName) const
{
if (m_stackState < ParsingSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
return *source(_sourceName).scanner;
}
SourceUnit const& CompilerStack::ast(string const& _sourceName) const
{
if (m_stackState < ParsingSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
return *source(_sourceName).ast;
}
ContractDefinition const& CompilerStack::contractDefinition(string const& _contractName) const
{
if (m_stackState != CompilationSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Compilation was not successful."));
return *contract(_contractName).contract;
}
@ -736,6 +742,9 @@ void CompilerStack::compileContract(
std::string CompilerStack::defaultContractName() const
{
if (m_stackState != CompilationSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Compilation was not successful."));
return contract("").contract->name();
}