diff options
Diffstat (limited to 'libyul/backends/evm/AbstractAssembly.h')
| -rw-r--r-- | libyul/backends/evm/AbstractAssembly.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libyul/backends/evm/AbstractAssembly.h b/libyul/backends/evm/AbstractAssembly.h index 97b1d305..0cc41056 100644 --- a/libyul/backends/evm/AbstractAssembly.h +++ b/libyul/backends/evm/AbstractAssembly.h @@ -26,6 +26,7 @@ #include <libdevcore/CommonData.h> #include <functional> +#include <memory> namespace langutil { @@ -52,8 +53,9 @@ class AbstractAssembly { public: using LabelID = size_t; + using SubID = size_t; - virtual ~AbstractAssembly() {} + virtual ~AbstractAssembly() = default; /// Set a new source location valid starting from the next instruction. virtual void setSourceLocation(langutil::SourceLocation const& _location) = 0; @@ -98,6 +100,14 @@ public: /// Append the assembled size as a constant. virtual void appendAssemblySize() = 0; + /// Creates a new sub-assembly, which can be referenced using dataSize and dataOffset. + virtual std::pair<std::shared_ptr<AbstractAssembly>, SubID> createSubAssembly() = 0; + /// Appends the offset of the given sub-assembly or data. + virtual void appendDataOffset(SubID _sub) = 0; + /// Appends the size of the given sub-assembly or data. + virtual void appendDataSize(SubID _sub) = 0; + /// Appends the given data to the assembly and returns its ID. + virtual SubID appendData(dev::bytes const& _data) = 0; }; enum class IdentifierContext { LValue, RValue }; |