cerc-io/solidity
15
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #4693 from ethereum/compilerstack

Browse Source 
Add CompilerStack state assertions to internal methods
This commit is contained in:
chriseth 2018-11-14 12:52:42 +01:00 committed by GitHub
commit b0a2e41eaf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 25 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
libsolidity/interface/CompilerStack.cpp
View File

@ -329,13 +329,14 @@ bool CompilerStack::compile()
if (auto contract = dynamic_cast<ContractDefinition const*>(node.get()))
if (isRequestedContract(*contract))
compileContract(*contract, compiledContracts);
this->link();
m_stackState = CompilationSuccessful;
this->link();
return true;
}
void CompilerStack::link()
{
solAssert(m_stackState >= CompilationSuccessful, "");
for (auto& contract: m_contracts)
{
contract.second.object.link(m_libraries);
@ -353,6 +354,19 @@ vector<string> CompilerStack::contractNames() const
return contractNames;
}
string const CompilerStack::lastContractName() const
{
if (m_stackState < AnalysisSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
// try to find some user-supplied contract
string contractName;
for (auto const& it: m_sources)
for (ASTPointer<ASTNode> const& node: it.second.ast->nodes())
if (auto contract = dynamic_cast<ContractDefinition const*>(node.get()))
contractName = contract->fullyQualifiedName();
return contractName;
}
eth::AssemblyItems const* CompilerStack::assemblyItems(string const& _contractName) const
{
Contract const& currentContract = contract(_contractName);
@ -389,6 +403,9 @@ string const* CompilerStack::runtimeSourceMapping(string const& _contractName) c
std::string const CompilerStack::filesystemFriendlyName(string const& _contractName) const
{
if (m_stackState < AnalysisSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("No compiled contracts found."));
// Look up the contract (by its fully-qualified name)
Contract const& matchContract = m_contracts.at(_contractName);
// Check to see if it could collide on name
@ -584,6 +601,7 @@ tuple<int, int, int, int> CompilerStack::positionFromSourceLocation(SourceLocati
StringMap CompilerStack::loadMissingSources(SourceUnit const& _ast, std::string const& _sourcePath)
{
solAssert(m_stackState < ParsingSuccessful, "");
StringMap newSources;
for (auto const& node: _ast.nodes())
if (ImportDirective const* import = dynamic_cast<ImportDirective*>(node.get()))
@ -617,6 +635,7 @@ StringMap CompilerStack::loadMissingSources(SourceUnit const& _ast, std::string
string CompilerStack::applyRemapping(string const& _path, string const& _context)
{
solAssert(m_stackState < ParsingSuccessful, "");
// Try to find the longest prefix match in all remappings that are active in the current context.
auto isPrefixOf = [](string const& _a, string const& _b)
{
@ -658,6 +677,8 @@ string CompilerStack::applyRemapping(string const& _path, string const& _context
void CompilerStack::resolveImports()
{
solAssert(m_stackState == ParsingSuccessful, "");
// topological sorting (depth first search) of the import graph, cutting potential cycles
vector<Source const*> sourceOrder;
set<Source const*> sourcesSeen;
@ -702,6 +723,8 @@ void CompilerStack::compileContract(
map<ContractDefinition const*, eth::Assembly const*>& _compiledContracts
)
{
solAssert(m_stackState >= AnalysisSuccessful, "");
if (
_compiledContracts.count(&_contract) ||
!_contract.annotation().unimplementedFunctions.empty() ||
@ -757,23 +780,9 @@ void CompilerStack::compileContract(
_compiledContracts[compiledContract.contract] = &compiler->assembly();
}
string const CompilerStack::lastContractName() const
{
if (m_contracts.empty())
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("No compiled contracts found."));
// try to find some user-supplied contract
string contractName;
for (auto const& it: m_sources)
for (ASTPointer<ASTNode> const& node: it.second.ast->nodes())
if (auto contract = dynamic_cast<ContractDefinition const*>(node.get()))
contractName = contract->fullyQualifiedName();
return contractName;
}
CompilerStack::Contract const& CompilerStack::contract(string const& _contractName) const
{
if (m_contracts.empty())
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("No compiled contracts found."));
solAssert(m_stackState >= AnalysisSuccessful, "");
auto it = m_contracts.find(_contractName);
if (it != m_contracts.end())