public override IAstNode VisitAssignStmt(MicroCParser.AssignStmtContext context) { var label = ++_label; var name = context.IDENT().GetText(); var symbol = _symbolTable.LookupSymbol(name); var ident = new Identifier(name, symbol.Type, symbol.Id); // TODO: Type check the symbol VarAccess left = new VarAccess(ident); IAExpr right = Visit(context.a_expr()) as IAExpr; var assignStmt = new AssignStmt(left, right); assignStmt.Label = label; return(assignStmt); }
/// <summary> /// Exit a parse tree produced by the <c>assignStmt</c> /// labeled alternative in <see cref="MicroCParser.statement"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitAssignStmt([NotNull] MicroCParser.AssignStmtContext context) { }
/// <summary> /// Visit a parse tree produced by the <c>assignStmt</c> /// labeled alternative in <see cref="MicroCParser.statement"/>. /// <para> /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/> /// on <paramref name="context"/>. /// </para> /// </summary> /// <param name="context">The parse tree.</param> /// <return>The visitor result.</return> public virtual Result VisitAssignStmt([NotNull] MicroCParser.AssignStmtContext context) { return(VisitChildren(context)); }