从C#执行F#源代码

时间:2015-02-05 19:04:18

标签: c# f# codedom

我想找到一个使用C#来编译F#代码的CompileAssemblyFromSource的工作示例。在我目前的尝试中,我无法创建编译器,获得“NotSupportedException”的异常,消息“编译不受支持”。我的猜测是我做错了,因为F#Interactive工作并且必须做类似的事情,但是正确。

// C#
var source = "let add x y = x + y";
var cleanProvider = new FSharp.Compiler.CodeDom.FSharpCleanCodeProvider();
var compilerParams = new System.CodeDom.Compiler.CompilerParameters();
const string outfile = "C:\\temp\\FSFoo.EXE";
compilerParams.OutputAssembly = outfile;
compilerParams.GenerateExecutable = true;

var compiler = cleanProvider.CreateCompiler();
var compilerResults = compiler.CompileAssemblyFromSource(compilerParams, source);
var results = cleanProvider.CompileAssemblyFromSource(compilerParams, source);

1 个答案:

答案 0 :(得分:4)

仅此代码将编译您想要的内容,还有剩余的诊断/调试代码。

using FSharp.Compiler.CodeDom;
using System.CodeDom;
var codeString = "let add x y = x + y";
var provider = new FSharp.Compiler.CodeDom.FSharpCodeProvider();
Environment.CurrentDirectory.Dump("exe is going here"); // diagnostic helper
var targetFile = "FSFoo.exe";
provider .CompileAssemblyFromSource( new System.CodeDom.Compiler.CompilerParameters(){ OutputAssembly= targetFile, GenerateExecutable=true }, new []{codeString}).Dump(); // .Dump is just for diagnostics, remove if you aren't running this in linqpad
if(!System.IO.File.Exists(targetFile)){
    throw new FileNotFoundException("Could not find compiled exe",targetFile);
}

System.IO.Directory.GetFiles(Environment.CurrentDirectory,"FSFoo.exe").Dump();// .Dump is just for diagnostics, remove if you aren't running this in linqpad

其他可能有用的资源:

http://www.west-wind.com/presentations/dynamiccode/dynamiccode.htm

"CompileAssemblyFromSource" in f# powerPack codeDom

http://tiku.io/questions/638972/run-f-code-on-server-even-when-f-is-not-installed-there