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authorchriseth <c@ethdev.com>2015-10-21 06:21:52 +0800
committerchriseth <c@ethdev.com>2015-10-21 06:46:01 +0800
commite3dffb611fe1736e3ffa170e6d8dc4dee17366bd (patch)
treeb2df13e7c4c16c01b6cdc7cd5c15932031185d95 /libsolidity/InterfaceHandler.cpp
parentd41f8b7ce702c3b25c48d27e2e895ccdcd04e4e0 (diff)
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File reorganisation.
Diffstat (limited to 'libsolidity/InterfaceHandler.cpp')
-rw-r--r--libsolidity/InterfaceHandler.cpp478
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