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ReferenceLineProcessor.cs
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44 lines (33 loc) · 1.34 KB
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using System;
using System.IO;
using ScriptCs.Contracts;
namespace ScriptCs
{
public interface IReferenceLineProcessor : ILineProcessor
{
}
public class ReferenceLineProcessor : DirectiveLineProcessor, IReferenceLineProcessor
{
private readonly IFileSystem _fileSystem;
public ReferenceLineProcessor(IFileSystem fileSystem)
{
Guard.AgainstNullArgument("fileSystem", fileSystem);
_fileSystem = fileSystem;
}
protected override string DirectiveName => "r";
protected override BehaviorAfterCode BehaviorAfterCode => BehaviorAfterCode.Throw;
protected override bool ProcessLine(IFileParser parser, FileParserContext context, string line)
{
Guard.AgainstNullArgument("context", context);
var argument = GetDirectiveArgument(line);
var assemblyPath = Environment.ExpandEnvironmentVariables(argument);
var referencePath = _fileSystem.GetFullPath(assemblyPath);
var referencePathOrName = _fileSystem.FileExists(referencePath) ? referencePath : argument;
if (!string.IsNullOrWhiteSpace(referencePathOrName) && !context.References.Contains(referencePathOrName))
{
context.References.Add(referencePathOrName);
}
return true;
}
}
}