public virtual void Visit(TypedExpression<int> node)
{
}
public virtual void Visit(TypedExpression<bool> node)
{
}
public While(TypedExpression<bool> exp, StatementSequence statements)
{
AddChild(exp);
AddChild(statements);
}
public Assign(Variable var, TypedExpression<int> exp)
{
AddChild(var);
AddChild(exp);
}
protected override void WalkTypedExpression(TypedExpression typedExpression)
{
base.WalkTypedExpression(typedExpression);
this.zeroWidth[typedExpression] = this.zeroWidth[typedExpression.Expression];
}
public If(TypedExpression<bool> exp, StatementSequence ifBranch, StatementSequence elseBranch)
{
AddChild(exp);
AddChild(ifBranch);
AddChild(elseBranch);
}
// public static methods
/// <summary>
/// Returns a Q# attribute with the given name and argument that can be attached to a declaration.
/// The attribute id is set to Null if the given name is null.
/// The attribute argument is set to an invalid expression if the given argument is null.
/// </summary>
public static QsDeclarationAttribute BuildAttribute(QsQualifiedName name, TypedExpression arg) =>
new QsDeclarationAttribute(BuildId(name), arg ?? SyntaxGenerator.InvalidExpression, null, QsComments.Empty);
public static MethodCall <string> Concat(TypedExpression <string> first, TypedExpression <string> second) => new MethodCall <string>(Expression.Call(ConcatTwoParamsMethodInfo, first, second));
protected override void WalkTypedExpression(TypedExpression typedExpression)
{
base.WalkTypedExpression(typedExpression);
this.containsAssertions[typedExpression] = this.containsAssertions[typedExpression.Expression];
}
public override void Walk(TypedExpression ex)
{
}
public UpdateStatementsBuilder <TModel> SetField <TValue>(Expression <Func <TModel, TValue> > field, TValue value)
{
var pi = NodeVisitor.VisitPath(field, null);
var npgValue = PgTypesConverter.ConvertToPgValue(pi.Expression.Type, value);
if (pi.JsonPath.Count > 0)
{
AddUpdate(pi.Column, src => ExpressionBuilders.JsonSet(src, pi.JsonPath, TypedExpression.FromPgValue(npgValue)));
}
else
{
AddUpdate(pi.Column, src => TypedExpression.FromPgValue(npgValue));
}
return(this);
}
protected override void WalkTypedExpression(TypedExpression typedExpression)
{
base.WalkTypedExpression(typedExpression);
this.Set(typedExpression, typedExpression.Type);
}
public Assign(Variable var, TypedExpression <int> exp)
{
AddChild(var);
AddChild(exp);
}
public While(TypedExpression <bool> exp, StatementSequence statements)
{
AddChild(exp);
AddChild(statements);
}
public If(TypedExpression <bool> exp, StatementSequence ifBranch, StatementSequence elseBranch)
{
AddChild(exp);
AddChild(ifBranch);
AddChild(elseBranch);
}
