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| author | Yoichi Hirai <i@yoichihirai.com> | 2017-01-20 23:18:57 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-01-20 23:18:57 +0800 |
| commit | 12b002b3b8575539f332c30691e880bcc2fac5bc (patch) | |
| tree | b971790458cd78a794d10dc3248fef5d9d88271d /libsolidity/ast/AST.cpp | |
| parent | 09403dd5ede68e020cb2ff17a7958bf5b42979df (diff) | |
| parent | 07b0a0a56028c5ea9bf3dc4fc3b7fda6e4d97ec9 (diff) | |
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Merge pull request #1576 from ethereum/typeIdentifiers
Type identifiers.
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) |