Reference to a variable. More...
#include <ast.hh>
Inheritance diagram for AST::VarRef:
Collaboration diagram for AST::VarRef:
Public Member Functions | |
| void | collectVarUses (std::unordered_set< std::string > &decls, std::unordered_set< std::string > &uses) override |
| Add this variable to the set of referenced variables. More... | |
 Public Member Functions inherited from AST::Expression | |
| virtual bool | isConstantExpression () |
| Returns true if the expression is constant and therefore doesn't need interpreting every time. More... | |
| Obj | evaluate (Interpreter::Context &c) |
| Evaluate the expression, caching the result if it's a constant expression. More... | |
| void | interpret (Interpreter::Context &c) override final |
| Interpret this expression as if it were a statement. More... | |
| void | compile (Compiler::Context &c) override final |
| Compile this expression as if it were a statement. More... | |
Public Attributes | |
| ASTChild< Identifier > | name |
| The name of the referenced variable. More... | |
Protected Member Functions | |
| Obj | evaluateExpr (Interpreter::Context &c) override |
| Evaluate this by looking up the variable in the interpreter's symbol table and loading it. More... | |
| llvm::Value * | compileExpression (Compiler::Context &c) override |
| Compile the reference by looking up the value in the compiler's symbol table and generating code to load it. More... | |
Additional Inherited Members | |
| Protected Attributes inherited from AST::Expression | |
| Interpreter::Value | cache |
| Cached result for constant expression. More... | |
Detailed Description
Member Function Documentation
§ collectVarUses()
|
inlineoverridevirtual |
Add this variable to the set of referenced variables.
Implements AST::Statement.
§ compileExpression()
|
overrideprotectedvirtual |
Compile the reference by looking up the value in the compiler's symbol table and generating code to load it.
Implements AST::Expression.
Definition at line 620 of file compiler.cc.
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§ evaluateExpr()
|
overrideprotectedvirtual |
Evaluate this by looking up the variable in the interpreter's symbol table and loading it.
Implements AST::Expression.
Definition at line 450 of file interpreter.cc.
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Member Data Documentation
§ name
| ASTChild<Identifier> AST::VarRef::name |
The documentation for this struct was generated from the following files:
