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Using jsoncpp for exporting ABI interface from solidity

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- Also changing the interface JSON test to have a shorter name
  plus to provide meaningful error message in case of failure
This commit is contained in:
Lefteris Karapetsas 2014-12-01 18:01:42 +01:00
parent 43d6726dd7
commit 0f79ed6957
1 changed files with 23 additions and 25 deletions
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48
CompilerStack.cpp
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@ -85,54 +85,52 @@ void CompilerStack::streamAssembly(ostream& _outStream)
string const& CompilerStack::getInterface()
{
Json::StyledWriter writer;
if (!m_parseSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
if (m_interface.empty())
{
stringstream interface;
interface << '[';
Json::Value methods(Json::arrayValue);
vector<FunctionDefinition const*> exportedFunctions = m_contractASTNode->getInterfaceFunctions();
unsigned functionsCount = exportedFunctions.size();
for (FunctionDefinition const* f: exportedFunctions)
{
auto streamVariables = [&](vector<ASTPointer<VariableDeclaration>> const& _vars)
Json::Value method;
Json::Value inputs(Json::arrayValue);
Json::Value outputs(Json::arrayValue);
auto streamVariables = [&](vector<ASTPointer<VariableDeclaration>> const& _vars,
Json::Value &json)
{
unsigned varCount = _vars.size();
for (ASTPointer<VariableDeclaration> const& var: _vars)
{
interface << "{"
<< "\"name\":" << escaped(var->getName(), false) << ","
<< "\"type\":" << escaped(var->getType()->toString(), false)
<< "}";
if (--varCount > 0)
interface << ",";
Json::Value input;
input["name"] = var->getName();
input["type"] = var->getType()->toString();
json.append(input);
}
};
interface << '{'
<< "\"name\":" << escaped(f->getName(), false) << ","
<< "\"inputs\":[";
streamVariables(f->getParameters());
interface << "],"
<< "\"outputs\":[";
streamVariables(f->getReturnParameters());
interface << "]"
<< "}";
if (--functionsCount > 0)
interface << ",";
method["name"] = f->getName();
streamVariables(f->getParameters(), inputs);
method["inputs"] = inputs;
streamVariables(f->getReturnParameters(), outputs);
method["outputs"] = outputs;
methods.append(method);
}
interface << ']';
m_interface = interface.str();
m_interface = writer.write(methods);
}
return m_interface;
}
string const& CompilerStack::getDocumentation()
{
Json::StyledWriter writer;
if (!m_parseSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
if (m_documentation.empty())
{
Json::Value doc;