diff options
Diffstat (limited to 'libsolidity/analysis/DeclarationContainer.cpp')
| -rw-r--r-- | libsolidity/analysis/DeclarationContainer.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/libsolidity/analysis/DeclarationContainer.cpp b/libsolidity/analysis/DeclarationContainer.cpp index b33c8568..7508ad9e 100644 --- a/libsolidity/analysis/DeclarationContainer.cpp +++ b/libsolidity/analysis/DeclarationContainer.cpp @@ -23,6 +23,7 @@ #include <libsolidity/analysis/DeclarationContainer.h> #include <libsolidity/ast/AST.h> #include <libsolidity/ast/Types.h> +#include <libdevcore/StringUtils.h> using namespace std; using namespace dev; @@ -105,7 +106,7 @@ bool DeclarationContainer::registerDeclaration( return true; } -std::vector<Declaration const*> DeclarationContainer::resolveName(ASTString const& _name, bool _recursive) const +vector<Declaration const*> DeclarationContainer::resolveName(ASTString const& _name, bool _recursive) const { solAssert(!_name.empty(), "Attempt to resolve empty name."); auto result = m_declarations.find(_name); @@ -115,3 +116,22 @@ std::vector<Declaration const*> DeclarationContainer::resolveName(ASTString cons return m_enclosingContainer->resolveName(_name, true); return vector<Declaration const*>({}); } + +vector<ASTString> DeclarationContainer::similarNames(ASTString const& _name) const +{ + static size_t const MAXIMUM_EDIT_DISTANCE = 2; + + vector<ASTString> similar; + + for (auto const& declaration: m_declarations) + { + string const& declarationName = declaration.first; + if (stringWithinDistance(_name, declarationName, MAXIMUM_EDIT_DISTANCE)) + similar.push_back(declarationName); + } + + if (m_enclosingContainer) + similar += m_enclosingContainer->similarNames(_name); + + return similar; +} |