diff options
Diffstat (limited to 'libsolidity/ast/AST.cpp')
| -rw-r--r-- | libsolidity/ast/AST.cpp | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/libsolidity/ast/AST.cpp b/libsolidity/ast/AST.cpp index fcd6e38c..8a43c3f7 100644 --- a/libsolidity/ast/AST.cpp +++ b/libsolidity/ast/AST.cpp @@ -34,11 +34,24 @@ 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) { - static size_t id = 0; - m_id = ++id; } ASTNode::~ASTNode() @@ -46,6 +59,11 @@ ASTNode::~ASTNode() delete m_annotation; } +void ASTNode::resetID() +{ + IDDispenser::reset(); +} + ASTAnnotation& ASTNode::annotation() const { if (!m_annotation) |