/// <summary>
/// Creates a new parameter <see cref="FieldExpression"/>.
/// </summary>
/// <param name="expressionType">
/// The expression type. This must be <see cref="FieldExpressionType.Request"/> or <see cref="FieldExpressionType.Response"/>.
/// </param>
/// <param name="pointer">
/// The JSON pointer.
/// </param>
public FieldExpression(FieldExpressionType expressionType, JsonPointer pointer)
{
switch (expressionType)
{
case FieldExpressionType.Request:
case FieldExpressionType.Response:
break;
default:
throw new ArgumentOutOfRangeException(nameof(expressionType));
}
ExpressionType = expressionType;
ExpressionSource = FieldExpressionSource.Body;
Name = null;
Pointer = pointer;
}
/// <summary>
/// Creates a new simple <see cref="FieldExpression"/>.
/// </summary>
/// <param name="expressionType">
/// The expression type. This must be <see cref="FieldExpressionType.Url"/>, <see cref="FieldExpressionType.Method"/>
/// or <see cref="FieldExpressionType.StatusCode"/>.
/// </param>
public FieldExpression(FieldExpressionType expressionType)
{
switch (expressionType)
{
case FieldExpressionType.Url:
case FieldExpressionType.Method:
case FieldExpressionType.StatusCode:
break;
default:
throw new ArgumentOutOfRangeException(nameof(expressionType));
}
ExpressionType = expressionType;
ExpressionSource = FieldExpressionSource.None;
Name = null;
Pointer = default;
}
/// <summary>
/// Creates a new parameter <see cref="FieldExpression"/>.
/// </summary>
/// <param name="expressionType">
/// The expression type. This must be <see cref="FieldExpressionType.Request"/> or <see cref="FieldExpressionType.Response"/>.
/// </param>
/// <param name="expressionSource">
/// The expression source. This must be <see cref="FieldExpressionSource.Header"/>, <see cref="FieldExpressionSource.Query"/>
/// or <see cref="FieldExpressionSource.Path"/>.
/// </param>
/// <param name="name">
/// The name being referred to.
/// </param>
public FieldExpression(FieldExpressionType expressionType, FieldExpressionSource expressionSource, string name)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name));
}
switch (expressionType)
{
case FieldExpressionType.Request:
case FieldExpressionType.Response:
break;
default:
throw new ArgumentOutOfRangeException(nameof(expressionType));
}
switch (expressionSource)
{
case FieldExpressionSource.Header:
ValidateToken(name);
break;
case FieldExpressionSource.Query:
case FieldExpressionSource.Path:
break;
default:
throw new ArgumentOutOfRangeException(nameof(expressionSource));
}
ExpressionType = expressionType;
ExpressionSource = expressionSource;
Name = name;
Pointer = default;
}
