public override ASTNode VisitDeclaration([NotNull] p4Parser.DeclarationContext context)
{
IdAstNode id;
if (context.Assign() != null)
{
Antlr4.Runtime.IToken symbol = context.Assign().Symbol;
ASTNode expr = Visit(context.expr());
if (context.modifier() != null)
{
id = new IdAstNode(context.Id().Symbol, SALType.Types[Visit(context.valuetype()).Token.Text], Visit(context.modifier()).Token);
return(new AssignAstNode(id, symbol, expr));
}
else
{
id = new IdAstNode(context.Id().Symbol, SALType.Types[Visit(context.valuetype()).Token.Text]);
return(new AssignAstNode(id, symbol, expr));
}
}
else
{
if (context.modifier() != null)
{
id = new IdAstNode(context.Id().Symbol, SALType.Types[Visit(context.valuetype()).Token.Text], Visit(context.modifier()).Token);
return(new DeclareAstNode(id, null));
}
else
{
id = new IdAstNode(context.Id().Symbol, SALType.Types[Visit(context.valuetype()).Token.Text]);
return(new DeclareAstNode(id, null));
}
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="p4Parser.declaration"/>.
/// <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 VisitDeclaration([NotNull] p4Parser.DeclarationContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="p4Parser.declaration"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitDeclaration([NotNull] p4Parser.DeclarationContext context)
{
}
