diff options
Diffstat (limited to 'libsolidity/ast/AST.cpp')
| -rw-r--r-- | libsolidity/ast/AST.cpp | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/libsolidity/ast/AST.cpp b/libsolidity/ast/AST.cpp index 6f7a64dc..616de54e 100644 --- a/libsolidity/ast/AST.cpp +++ b/libsolidity/ast/AST.cpp @@ -20,8 +20,6 @@ * Solidity abstract syntax tree. */ -#include <algorithm> -#include <functional> #include <libsolidity/interface/Utils.h> #include <libsolidity/ast/AST.h> #include <libsolidity/ast/ASTVisitor.h> @@ -30,11 +28,31 @@ #include <libdevcore/SHA3.h> +#include <boost/algorithm/string.hpp> + +#include <algorithm> +#include <functional> + using namespace std; using namespace dev; using namespace dev::solidity; +class IDDispenser +{ +public: + static size_t next() { return ++instance(); } + static void reset() { instance() = 0; } +private: + static size_t& instance() + { + static IDDispenser dispenser; + return dispenser.id; + } + size_t id = 0; +}; + ASTNode::ASTNode(SourceLocation const& _location): + m_id(IDDispenser::next()), m_location(_location) { } @@ -44,6 +62,11 @@ ASTNode::~ASTNode() delete m_annotation; } +void ASTNode::resetID() +{ + IDDispenser::reset(); +} + ASTAnnotation& ASTNode::annotation() const { if (!m_annotation) @@ -189,7 +212,6 @@ void ContractDefinition::setUserDocumentation(Json::Value const& _userDocumentat m_userDocumentation = _userDocumentation; } - vector<Declaration const*> const& ContractDefinition::inheritableMembers() const { if (!m_inheritableMembers) @@ -503,3 +525,19 @@ IdentifierAnnotation& Identifier::annotation() const m_annotation = new IdentifierAnnotation(); return static_cast<IdentifierAnnotation&>(*m_annotation); } + +bool Literal::looksLikeAddress() const +{ + if (subDenomination() != SubDenomination::None) + return false; + + string lit = value(); + return lit.substr(0, 2) == "0x" && abs(int(lit.length()) - 42) <= 1; +} + +bool Literal::passesAddressChecksum() const +{ + string lit = value(); + solAssert(lit.substr(0, 2) == "0x", "Expected hex prefix"); + return dev::passesAddressChecksum(lit, true); +} |