/// <summary>
/// Translates the <paramref name="stringFunctionExpression"/> into a string representation.
/// </summary>
/// <param name="stringFunctionExpression">The <see cref="DbStringFunctionExpression"/> to translate.</param>
/// <returns><see cref="string"/></returns>
protected override DbExpression VisitStringFunctionExpression(DbStringFunctionExpression stringFunctionExpression)
{
var functionName = GetStringFunctionBody(stringFunctionExpression.StringFunctionExpressionType);
var functionSyntax = CreateDefaultFunctionSyntax(functionName, stringFunctionExpression.Arguments);
return(functionSyntax);
}
/// <summary>
/// Translates the <paramref name="stringFunctionExpression"/> into a string representation.
/// </summary>
/// <param name="stringFunctionExpression">The <see cref="DbStringFunctionExpression"/> to translate.</param>
/// <returns><see cref="DbExpression"/></returns>
protected virtual DbExpression VisitStringFunctionExpression(DbStringFunctionExpression stringFunctionExpression)
{
var arguments = VisitListExpression(stringFunctionExpression.Arguments);
if (!ReferenceEquals(arguments, stringFunctionExpression.Arguments))
{
return(ExpressionFactory.MakeStringFunction(stringFunctionExpression.StringFunctionExpressionType,
arguments.ToArray()));
}
return(stringFunctionExpression);
}
/// <summary>
/// Creates a new <see cref="DbStringFunctionExpression"/>.
/// </summary>
/// <param name="stringFunctionExpressionType">The <see cref="DbStringFunctionExpressionType"/> that specifies the type of <see cref="DbStringFunctionExpression"/> to create.</param>
/// <param name="arguments">A list of <see cref="DbExpression"/> instances that is used as arguments when calling the function.</param>
/// <returns>A <see cref="DbStringFunctionExpression"/> instance.</returns>
public DbStringFunctionExpression MakeStringFunction(DbStringFunctionExpressionType stringFunctionExpressionType, DbExpression[] arguments)
{
var stringFunctionExpression = new DbStringFunctionExpression(stringFunctionExpressionType, arguments);
return stringFunctionExpression;
}
/// <summary>
/// Translates the <paramref name="stringFunctionExpression"/> into a string representation.
/// </summary>
/// <param name="stringFunctionExpression">The <see cref="DbStringFunctionExpression"/> to translate.</param>
/// <returns><see cref="string"/></returns>
protected override DbExpression VisitStringFunctionExpression(DbStringFunctionExpression stringFunctionExpression)
{
var functionName = GetStringFunctionBody(stringFunctionExpression.StringFunctionExpressionType);
var functionSyntax = CreateDefaultFunctionSyntax(functionName, stringFunctionExpression.Arguments);
return functionSyntax;
}
/// <summary>
/// Translates the <paramref name="stringFunctionExpression"/> into a string representation.
/// </summary>
/// <param name="stringFunctionExpression">The <see cref="DbStringFunctionExpression"/> to translate.</param>
/// <returns><see cref="DbExpression"/></returns>
protected virtual DbExpression VisitStringFunctionExpression(DbStringFunctionExpression stringFunctionExpression)
{
var arguments = VisitListExpression(stringFunctionExpression.Arguments);
if (!ReferenceEquals(arguments, stringFunctionExpression.Arguments))
return ExpressionFactory.MakeStringFunction(stringFunctionExpression.StringFunctionExpressionType,
arguments.ToArray());
return stringFunctionExpression;
}
