mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
129 lines
3.7 KiB
C++
129 lines
3.7 KiB
C++
/*
|
|
This file is part of cpp-ethereum.
|
|
|
|
cpp-ethereum is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
cpp-ethereum is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
/**
|
|
* @author Christian <c@ethdev.com>
|
|
* @date 2015
|
|
* Parses and analyses the doc strings.
|
|
* Stores the parsing results in the AST annotations and reports errors.
|
|
*/
|
|
|
|
#include <libsolidity/analysis/DocStringAnalyser.h>
|
|
#include <libsolidity/ast/AST.h>
|
|
#include <libsolidity/parsing/DocStringParser.h>
|
|
|
|
using namespace std;
|
|
using namespace dev;
|
|
using namespace dev::solidity;
|
|
|
|
bool DocStringAnalyser::analyseDocStrings(SourceUnit const& _sourceUnit)
|
|
{
|
|
m_errorOccured = false;
|
|
_sourceUnit.accept(*this);
|
|
|
|
return !m_errorOccured;
|
|
}
|
|
|
|
bool DocStringAnalyser::visit(ContractDefinition const& _node)
|
|
{
|
|
static const set<string> validTags = set<string>{"author", "title", "dev", "notice", "why3"};
|
|
parseDocStrings(_node, _node.annotation(), validTags, "contracts");
|
|
|
|
return true;
|
|
}
|
|
|
|
bool DocStringAnalyser::visit(FunctionDefinition const& _node)
|
|
{
|
|
handleCallable(_node, _node, _node.annotation());
|
|
return true;
|
|
}
|
|
|
|
bool DocStringAnalyser::visit(ModifierDefinition const& _node)
|
|
{
|
|
handleCallable(_node, _node, _node.annotation());
|
|
|
|
return true;
|
|
}
|
|
|
|
bool DocStringAnalyser::visit(EventDefinition const& _node)
|
|
{
|
|
handleCallable(_node, _node, _node.annotation());
|
|
|
|
return true;
|
|
}
|
|
|
|
bool DocStringAnalyser::visitNode(ASTNode const& _node)
|
|
{
|
|
if (auto node = dynamic_cast<Statement const*>(&_node))
|
|
{
|
|
static const set<string> validTags = {"why3"};
|
|
parseDocStrings(*node, node->annotation(), validTags, "statements");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void DocStringAnalyser::handleCallable(
|
|
CallableDeclaration const& _callable,
|
|
Documented const& _node,
|
|
DocumentedAnnotation& _annotation
|
|
)
|
|
{
|
|
static const set<string> validTags = set<string>{"author", "dev", "notice", "return", "param", "why3"};
|
|
parseDocStrings(_node, _annotation, validTags, "functions");
|
|
|
|
set<string> validParams;
|
|
for (auto const& p: _callable.parameters())
|
|
validParams.insert(p->name());
|
|
if (_callable.returnParameterList())
|
|
for (auto const& p: _callable.returnParameterList()->parameters())
|
|
validParams.insert(p->name());
|
|
auto paramRange = _annotation.docTags.equal_range("param");
|
|
for (auto i = paramRange.first; i != paramRange.second; ++i)
|
|
if (!validParams.count(i->second.paramName))
|
|
appendError(
|
|
"Documented parameter \"" +
|
|
i->second.paramName +
|
|
"\" not found in the parameter list of the function."
|
|
);
|
|
}
|
|
|
|
void DocStringAnalyser::parseDocStrings(
|
|
Documented const& _node,
|
|
DocumentedAnnotation& _annotation,
|
|
set<string> const& _validTags,
|
|
string const& _nodeName
|
|
)
|
|
{
|
|
DocStringParser parser;
|
|
if (_node.documentation() && !_node.documentation()->empty())
|
|
{
|
|
if (!parser.parse(*_node.documentation(), m_errors))
|
|
m_errorOccured = true;
|
|
_annotation.docTags = parser.tags();
|
|
}
|
|
for (auto const& docTag: _annotation.docTags)
|
|
if (!_validTags.count(docTag.first))
|
|
appendError("Doc tag @" + docTag.first + " not valid for " + _nodeName + ".");
|
|
}
|
|
|
|
void DocStringAnalyser::appendError(string const& _description)
|
|
{
|
|
auto err = make_shared<Error>(Error::Type::DocstringParsingError);
|
|
*err << errinfo_comment(_description);
|
|
m_errors.push_back(err);
|
|
m_errorOccured = true;
|
|
}
|