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));
}
