/// <summary>
/// Gets a fixed-length line builder.
/// </summary>
/// <param name="descriptor">The layout a builder is for.</param>
/// <returns>A new fixed-length line builder.</returns>
public IFixedLengthLineBuilder GetBuilder(IFixedLengthLayoutDescriptor descriptor)
{
if (!_lineBuilders.TryGetValue(descriptor.TargetType, out var builder))
{
builder = new FixedLengthLineBuilder(descriptor);
_lineBuilders[descriptor.TargetType] = builder;
}
return(builder);
}
public FixedLengthErrorHandlingTests()
{
layout = A.Fake <IFixedLengthLayoutDescriptor>();
A.CallTo(() => layout.TargetType).Returns(typeof(Record));
A.CallTo(() => layout.InstanceFactory).Returns(() => new Record());
lineParserFactory = A.Fake <IFixedLengthLineParserFactory>();
A.CallTo(() => lineParserFactory.GetParser(A <IFixedLengthLayoutDescriptor> .Ignored))
.Returns(new FakeLineParser());
}
/// <summary>
/// Gets the parser.
/// </summary>
/// <param name="descriptor">The descriptor.</param>
/// <returns>IFixedLengthLineParser.</returns>
public IFixedLengthLineParser GetParser(IFixedLengthLayoutDescriptor descriptor)
{
if (descriptor == null)
{
throw new ArgumentNullException(nameof(descriptor));
}
if (!_parsers.TryGetValue(descriptor.TargetType, out var parser))
{
parser = descriptor.TargetType != null && _parserRegistry.TryGetValue(descriptor.TargetType, out var parserType)
? (IFixedLengthLineParser)ReflectionHelper.CreateInstance(parserType, true, descriptor)
: new FixedLengthLineParser(descriptor);
_parsers[descriptor.TargetType] = parser;
}
return(parser);
}
/// <summary>
/// Initializes a new instance of <see cref="FixedLengthImmutableLayoutDescriptor"/>.
/// </summary>
/// <param name="existing">The descriptor to copy.</param>
public FixedLengthImmutableLayoutDescriptor(IFixedLengthLayoutDescriptor existing)
: base(existing)
{
}
/// <summary>
/// Initializes a new instance of <see cref="FixedLengthLineBuilder"/>.
/// </summary>
/// <param name="layout">Describes how a type maps to a file record.</param>
public FixedLengthLineBuilder(IFixedLengthLayoutDescriptor layout)
: base(layout)
{
_lineBuilder = new StringBuilder(layout.Fields.Sum(f => f.Length));
}
