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author | chriseth <c@ethdev.com> | 2015-10-21 06:21:52 +0800 |
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committer | chriseth <c@ethdev.com> | 2015-10-21 06:46:01 +0800 |
commit | e3dffb611fe1736e3ffa170e6d8dc4dee17366bd (patch) | |
tree | b2df13e7c4c16c01b6cdc7cd5c15932031185d95 /libsolidity/InterfaceHandler.cpp | |
parent | d41f8b7ce702c3b25c48d27e2e895ccdcd04e4e0 (diff) | |
download | dexon-solidity-e3dffb611fe1736e3ffa170e6d8dc4dee17366bd.tar.gz dexon-solidity-e3dffb611fe1736e3ffa170e6d8dc4dee17366bd.tar.zst dexon-solidity-e3dffb611fe1736e3ffa170e6d8dc4dee17366bd.zip |
File reorganisation.
Diffstat (limited to 'libsolidity/InterfaceHandler.cpp')
-rw-r--r-- | libsolidity/InterfaceHandler.cpp | 478 |
1 files changed, 0 insertions, 478 deletions
diff --git a/libsolidity/InterfaceHandler.cpp b/libsolidity/InterfaceHandler.cpp deleted file mode 100644 index 17ca66b4..00000000 --- a/libsolidity/InterfaceHandler.cpp +++ /dev/null @@ -1,478 +0,0 @@ - -#include <libsolidity/InterfaceHandler.h> -#include <boost/range/irange.hpp> -#include <libsolidity/AST.h> -#include <libsolidity/CompilerStack.h> -using namespace std; - -namespace dev -{ -namespace solidity -{ - -/* -- public -- */ - -InterfaceHandler::InterfaceHandler() -{ - m_lastTag = DocTagType::None; -} - -string InterfaceHandler::documentation( - ContractDefinition const& _contractDef, - DocumentationType _type -) -{ - switch(_type) - { - case DocumentationType::NatspecUser: - return userDocumentation(_contractDef); - case DocumentationType::NatspecDev: - return devDocumentation(_contractDef); - case DocumentationType::ABIInterface: - return abiInterface(_contractDef); - case DocumentationType::ABISolidityInterface: - return ABISolidityInterface(_contractDef); - } - - BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Unknown documentation type")); - return ""; -} - -string InterfaceHandler::abiInterface(ContractDefinition const& _contractDef) -{ - Json::Value abi(Json::arrayValue); - - auto populateParameters = [](vector<string> const& _paramNames, vector<string> const& _paramTypes) - { - Json::Value params(Json::arrayValue); - solAssert(_paramNames.size() == _paramTypes.size(), "Names and types vector size does not match"); - for (unsigned i = 0; i < _paramNames.size(); ++i) - { - Json::Value param; - param["name"] = _paramNames[i]; - param["type"] = _paramTypes[i]; - params.append(param); - } - return params; - }; - - for (auto it: _contractDef.interfaceFunctions()) - { - auto externalFunctionType = it.second->interfaceFunctionType(); - Json::Value method; - method["type"] = "function"; - method["name"] = it.second->declaration().name(); - method["constant"] = it.second->isConstant(); - method["inputs"] = populateParameters( - externalFunctionType->parameterNames(), - externalFunctionType->parameterTypeNames(_contractDef.isLibrary()) - ); - method["outputs"] = populateParameters( - externalFunctionType->returnParameterNames(), - externalFunctionType->returnParameterTypeNames(_contractDef.isLibrary()) - ); - abi.append(method); - } - if (_contractDef.constructor()) - { - Json::Value method; - method["type"] = "constructor"; - auto externalFunction = FunctionType(*_contractDef.constructor()).interfaceFunctionType(); - solAssert(!!externalFunction, ""); - method["inputs"] = populateParameters( - externalFunction->parameterNames(), - externalFunction->parameterTypeNames(_contractDef.isLibrary()) - ); - abi.append(method); - } - - for (auto const& it: _contractDef.interfaceEvents()) - { - Json::Value event; - event["type"] = "event"; - event["name"] = it->name(); - event["anonymous"] = it->isAnonymous(); - Json::Value params(Json::arrayValue); - for (auto const& p: it->parameters()) - { - Json::Value input; - input["name"] = p->name(); - input["type"] = p->annotation().type->canonicalName(false); - input["indexed"] = p->isIndexed(); - params.append(input); - } - event["inputs"] = params; - abi.append(event); - } - return Json::FastWriter().write(abi); -} - -string InterfaceHandler::ABISolidityInterface(ContractDefinition const& _contractDef) -{ - string ret = (_contractDef.isLibrary() ? "library " : "contract ") + _contractDef.name() + "{"; - - auto populateParameters = [](vector<string> const& _paramNames, vector<string> const& _paramTypes) - { - string ret = "("; - for (size_t i = 0; i < _paramNames.size(); ++i) - ret += _paramTypes[i] + " " + _paramNames[i] + ","; - if (ret.size() != 1) - ret.pop_back(); - return ret + ")"; - }; - // If this is a library, include all its enum and struct types. Should be more intelligent - // in the future and check what is actually used (it might even use types from other libraries - // or contracts or in the global scope). - if (_contractDef.isLibrary()) - { - for (auto const& stru: _contractDef.definedStructs()) - { - ret += "struct " + stru->name() + "{"; - for (ASTPointer<VariableDeclaration> const& _member: stru->members()) - ret += _member->type(nullptr)->canonicalName(false) + " " + _member->name() + ";"; - ret += "}"; - } - for (auto const& enu: _contractDef.definedEnums()) - { - ret += "enum " + enu->name() + "{"; - for (ASTPointer<EnumValue> const& val: enu->members()) - ret += val->name() + ","; - if (ret.back() == ',') - ret.pop_back(); - ret += "}"; - } - } - if (_contractDef.constructor()) - { - auto externalFunction = FunctionType(*_contractDef.constructor()).interfaceFunctionType(); - solAssert(!!externalFunction, ""); - ret += - "function " + - _contractDef.name() + - populateParameters( - externalFunction->parameterNames(), - externalFunction->parameterTypeNames(_contractDef.isLibrary()) - ) + - ";"; - } - for (auto const& it: _contractDef.interfaceFunctions()) - { - ret += "function " + it.second->declaration().name() + - populateParameters( - it.second->parameterNames(), - it.second->parameterTypeNames(_contractDef.isLibrary()) - ) + (it.second->isConstant() ? "constant " : ""); - if (it.second->returnParameterTypes().size()) - ret += "returns" + populateParameters( - it.second->returnParameterNames(), - it.second->returnParameterTypeNames(_contractDef.isLibrary()) - ); - else if (ret.back() == ' ') - ret.pop_back(); - ret += ";"; - } - - return ret + "}"; -} - -string InterfaceHandler::userDocumentation(ContractDefinition const& _contractDef) -{ - Json::Value doc; - Json::Value methods(Json::objectValue); - - for (auto const& it: _contractDef.interfaceFunctions()) - { - Json::Value user; - auto strPtr = it.second->documentation(); - if (strPtr) - { - resetUser(); - parseDocString(*strPtr, CommentOwner::Function); - if (!m_notice.empty()) - {// since @notice is the only user tag if missing function should not appear - user["notice"] = Json::Value(m_notice); - methods[it.second->externalSignature()] = user; - } - } - } - doc["methods"] = methods; - - return Json::StyledWriter().write(doc); -} - -string InterfaceHandler::devDocumentation(ContractDefinition const& _contractDef) -{ - // LTODO: Somewhere in this function warnings for mismatch of param names - // should be thrown - Json::Value doc; - Json::Value methods(Json::objectValue); - - auto contractDoc = _contractDef.documentation(); - if (contractDoc) - { - m_contractAuthor.clear(); - m_title.clear(); - parseDocString(*contractDoc, CommentOwner::Contract); - - if (!m_contractAuthor.empty()) - doc["author"] = m_contractAuthor; - - if (!m_title.empty()) - doc["title"] = m_title; - } - - for (auto const& it: _contractDef.interfaceFunctions()) - { - Json::Value method; - auto strPtr = it.second->documentation(); - if (strPtr) - { - resetDev(); - parseDocString(*strPtr, CommentOwner::Function); - - if (!m_dev.empty()) - method["details"] = Json::Value(m_dev); - - if (!m_author.empty()) - method["author"] = m_author; - - Json::Value params(Json::objectValue); - vector<string> paramNames = it.second->parameterNames(); - for (auto const& pair: m_params) - { - if (find(paramNames.begin(), paramNames.end(), pair.first) == paramNames.end()) - // LTODO: mismatching parameter name, throw some form of warning and not just an exception - BOOST_THROW_EXCEPTION( - Error(Error::Type::DocstringParsingError) << - errinfo_comment("documented parameter \"" + pair.first + "\" not found in the parameter list of the function.") - ); - params[pair.first] = pair.second; - } - - if (!m_params.empty()) - method["params"] = params; - - if (!m_return.empty()) - method["return"] = m_return; - - if (!method.empty()) // add the function, only if we have any documentation to add - methods[it.second->externalSignature()] = method; - } - } - doc["methods"] = methods; - - return Json::StyledWriter().write(doc); -} - -/* -- private -- */ -void InterfaceHandler::resetUser() -{ - m_notice.clear(); -} - -void InterfaceHandler::resetDev() -{ - m_dev.clear(); - m_author.clear(); - m_return.clear(); - m_params.clear(); -} - -static inline string::const_iterator skipLineOrEOS( - string::const_iterator _nlPos, - string::const_iterator _end -) -{ - return (_nlPos == _end) ? _end : ++_nlPos; -} - -string::const_iterator InterfaceHandler::parseDocTagLine( - string::const_iterator _pos, - string::const_iterator _end, - string& _tagString, - DocTagType _tagType, - bool _appending -) -{ - auto nlPos = find(_pos, _end, '\n'); - if (_appending && _pos < _end && *_pos != ' ') - _tagString += " "; - copy(_pos, nlPos, back_inserter(_tagString)); - m_lastTag = _tagType; - return skipLineOrEOS(nlPos, _end); -} - -string::const_iterator InterfaceHandler::parseDocTagParam( - string::const_iterator _pos, - string::const_iterator _end -) -{ - // find param name - auto currPos = find(_pos, _end, ' '); - if (currPos == _end) - BOOST_THROW_EXCEPTION(Error(Error::Type::DocstringParsingError) << errinfo_comment("End of param name not found" + string(_pos, _end))); - - - auto paramName = string(_pos, currPos); - - currPos += 1; - auto nlPos = find(currPos, _end, '\n'); - auto paramDesc = string(currPos, nlPos); - m_params.push_back(make_pair(paramName, paramDesc)); - - m_lastTag = DocTagType::Param; - return skipLineOrEOS(nlPos, _end); -} - -string::const_iterator InterfaceHandler::appendDocTagParam( - string::const_iterator _pos, - string::const_iterator _end -) -{ - // Should never be called with an empty vector - solAssert(!m_params.empty(), "Internal: Tried to append to empty parameter"); - - auto pair = m_params.back(); - if (_pos < _end && *_pos != ' ') - pair.second += " "; - auto nlPos = find(_pos, _end, '\n'); - copy(_pos, nlPos, back_inserter(pair.second)); - - m_params.at(m_params.size() - 1) = pair; - - return skipLineOrEOS(nlPos, _end); -} - -string::const_iterator InterfaceHandler::parseDocTag( - string::const_iterator _pos, - string::const_iterator _end, - string const& _tag, - CommentOwner _owner -) -{ - // LTODO: need to check for @(start of a tag) between here and the end of line - // for all cases. Also somehow automate list of acceptable tags for each - // language construct since current way does not scale well. - if (m_lastTag == DocTagType::None || _tag != "") - { - if (_tag == "dev") - return parseDocTagLine(_pos, _end, m_dev, DocTagType::Dev, false); - else if (_tag == "notice") - return parseDocTagLine(_pos, _end, m_notice, DocTagType::Notice, false); - else if (_tag == "return") - return parseDocTagLine(_pos, _end, m_return, DocTagType::Return, false); - else if (_tag == "author") - { - if (_owner == CommentOwner::Contract) - return parseDocTagLine(_pos, _end, m_contractAuthor, DocTagType::Author, false); - else if (_owner == CommentOwner::Function) - return parseDocTagLine(_pos, _end, m_author, DocTagType::Author, false); - else - // LTODO: for now this else makes no sense but later comments will go to more language constructs - BOOST_THROW_EXCEPTION(Error(Error::Type::DocstringParsingError) << errinfo_comment("@author tag is legal only for contracts")); - } - else if (_tag == "title") - { - if (_owner == CommentOwner::Contract) - return parseDocTagLine(_pos, _end, m_title, DocTagType::Title, false); - else - // LTODO: Unknown tag, throw some form of warning and not just an exception - BOOST_THROW_EXCEPTION(Error(Error::Type::DocstringParsingError) << errinfo_comment("@title tag is legal only for contracts")); - } - else if (_tag == "param") - return parseDocTagParam(_pos, _end); - else - // LTODO: Unknown tag, throw some form of warning and not just an exception - BOOST_THROW_EXCEPTION(Error(Error::Type::DocstringParsingError) << errinfo_comment("Unknown tag " + _tag + " encountered")); - } - else - return appendDocTag(_pos, _end, _owner); -} - -string::const_iterator InterfaceHandler::appendDocTag( - string::const_iterator _pos, - string::const_iterator _end, - CommentOwner _owner -) -{ - switch (m_lastTag) - { - case DocTagType::Dev: - return parseDocTagLine(_pos, _end, m_dev, DocTagType::Dev, true); - case DocTagType::Notice: - return parseDocTagLine(_pos, _end, m_notice, DocTagType::Notice, true); - case DocTagType::Return: - return parseDocTagLine(_pos, _end, m_return, DocTagType::Return, true); - case DocTagType::Author: - if (_owner == CommentOwner::Contract) - return parseDocTagLine(_pos, _end, m_contractAuthor, DocTagType::Author, true); - else if (_owner == CommentOwner::Function) - return parseDocTagLine(_pos, _end, m_author, DocTagType::Author, true); - else - // LTODO: Unknown tag, throw some form of warning and not just an exception - BOOST_THROW_EXCEPTION(Error(Error::Type::DocstringParsingError) << errinfo_comment("@author tag in illegal comment")); - case DocTagType::Title: - if (_owner == CommentOwner::Contract) - return parseDocTagLine(_pos, _end, m_title, DocTagType::Title, true); - else - // LTODO: Unknown tag, throw some form of warning and not just an exception - BOOST_THROW_EXCEPTION(Error(Error::Type::DocstringParsingError) << errinfo_comment("@title tag in illegal comment")); - case DocTagType::Param: - return appendDocTagParam(_pos, _end); - default: - BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Internal: Illegal documentation tag type")); - break; - } -} - -static inline string::const_iterator firstSpaceOrNl( - string::const_iterator _pos, - string::const_iterator _end -) -{ - auto spacePos = find(_pos, _end, ' '); - auto nlPos = find(_pos, _end, '\n'); - return (spacePos < nlPos) ? spacePos : nlPos; -} - -void InterfaceHandler::parseDocString(string const& _string, CommentOwner _owner) -{ - auto currPos = _string.begin(); - auto end = _string.end(); - - while (currPos != end) - { - auto tagPos = find(currPos, end, '@'); - auto nlPos = find(currPos, end, '\n'); - - if (tagPos != end && tagPos < nlPos) - { - // we found a tag - auto tagNameEndPos = firstSpaceOrNl(tagPos, end); - if (tagNameEndPos == end) - BOOST_THROW_EXCEPTION( - Error(Error::Type::DocstringParsingError) << - errinfo_comment("End of tag " + string(tagPos, tagNameEndPos) + "not found")); - - currPos = parseDocTag(tagNameEndPos + 1, end, string(tagPos + 1, tagNameEndPos), _owner); - } - else if (m_lastTag != DocTagType::None) // continuation of the previous tag - currPos = appendDocTag(currPos, end, _owner); - else if (currPos != end) - { - // if it begins without a tag then consider it as @notice - if (currPos == _string.begin()) - { - currPos = parseDocTag(currPos, end, "notice", CommentOwner::Function); - continue; - } - else if (nlPos == end) //end of text - return; - // else skip the line if a newline was found and we get here - currPos = nlPos + 1; - } - } -} - -} //solidity NS -} // dev NS |