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using System;
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Mono.Linker.Tests.Extensions;
namespace Mono.Linker.Tests.TestCasesRunner {
public class TestCaseCompiler {
public virtual NPath CompileTestIn (NPath outputDirectory, string outputName, IEnumerable<string> sourceFiles, IEnumerable<string> references, IEnumerable<string> defines)
{
var compilerOptions = CreateCompilerOptions (outputDirectory, outputName, references, defines);
var provider = CodeDomProvider.CreateProvider ("C#");
var result = provider.CompileAssemblyFromFile (compilerOptions, sourceFiles.ToArray ());
if (!result.Errors.HasErrors)
return compilerOptions.OutputAssembly.ToNPath ();
var errors = new StringBuilder ();
foreach (var error in result.Errors)
errors.AppendLine (error.ToString ());
throw new Exception ("Compilation errors: " + errors);
}
protected virtual CompilerParameters CreateCompilerOptions (NPath outputDirectory, string outputName, IEnumerable<string> references, IEnumerable<string> defines)
{
var outputPath = outputDirectory.Combine (outputName);
var compilerParameters = new CompilerParameters
{
OutputAssembly = outputPath.ToString (),
GenerateExecutable = outputName.EndsWith(".exe")
};
compilerParameters.CompilerOptions = defines?.Aggregate (string.Empty, (buff, arg) => $"{buff} /define:{arg}");
compilerParameters.ReferencedAssemblies.AddRange (references.ToArray ());
return compilerParameters;
}
}
}
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