diff options
Diffstat (limited to 'libsolidity/codegen/CompilerContext.h')
| -rw-r--r-- | libsolidity/codegen/CompilerContext.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libsolidity/codegen/CompilerContext.h b/libsolidity/codegen/CompilerContext.h index 6c509685..8b95c9f5 100644 --- a/libsolidity/codegen/CompilerContext.h +++ b/libsolidity/codegen/CompilerContext.h @@ -37,6 +37,10 @@ namespace dev { namespace solidity { +/// Depending on the compilation is on the runtime code or the creation code, +/// the interpretation of internal function values differ. +enum class CompilationMode { Runtime, Creation }; + /** * Context to be shared by all units that compile the same contract. * It stores the generated bytecode and the position of identifiers in memory and on the stack. @@ -44,6 +48,13 @@ namespace solidity { class CompilerContext { public: + CompilerContext(CompilationMode _mode, CompilerContext* _runtimeContext = nullptr) : + m_mode(_mode), m_runtimeContext(_runtimeContext) + { + solAssert(m_mode != CompilationMode::Runtime || !m_runtimeContext, "runtime but another runtime context provided"); + solAssert(m_mode != CompilationMode::Creation || m_runtimeContext, "creation but no runtime context provided"); + } + bool isCreationPhase() const { return m_mode == CompilationMode::Creation; } void addMagicGlobal(MagicVariableDeclaration const& _declaration); @@ -230,6 +241,10 @@ private: std::vector<ContractDefinition const*> m_inheritanceHierarchy; /// Stack of current visited AST nodes, used for location attachment std::stack<ASTNode const*> m_visitedNodes; + /// The current mode of the compilation + CompilationMode m_mode; + /// The runtime context if in Creation mode, this is used for generating tags that would be stored into the storage and then used at runtime. + CompilerContext *m_runtimeContext; }; } |