#### fshappowerpack /compiler/3.1/Nov2013/src/fsharp/ReferenceResolution.fs

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  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 namespace Viz /// This type exists to have a concrete 'Target' type for a DebuggerVisualizerAttribute. /// Ideally it would be out in its own assembly, but then the compiler would need to take a dependency on that assembly, so instead we /// pragmatically just shove this into the compiler assembly itself. type internal Visualizable(o:obj) = member this.Data = o /// assuming this assembly is already in the debuggee process, then Viz.Visualiable.Make(foo) in the Watch window will make a visualizer for foo static member Make(o:obj) = new Visualizable(o) namespace Microsoft.FSharp.Compiler module internal MSBuildResolver = open Microsoft.FSharp.Compiler.AbstractIL.Internal.Library exception ResolutionFailure type ResolvedFrom = | AssemblyFolders | AssemblyFoldersEx | TargetFrameworkDirectory | RawFileName | GlobalAssemblyCache | Path of string | Unknown type ResolutionEnvironment = CompileTimeLike | RuntimeLike | DesigntimeLike #if SILVERLIGHT #else open System open Microsoft.Build.Tasks open Microsoft.Build.Utilities open Microsoft.Build.Framework open Microsoft.Build.BuildEngine open System.IO type ResolvedFile = { itemSpec:string resolvedFrom:ResolvedFrom fusionName:string version:string redist:string baggage:string } with override this.ToString() = sprintf "ResolvedFile(%s)" this.itemSpec type ResolutionResults = { resolvedFiles:ResolvedFile array referenceDependencyPaths:string array relatedPaths:string array referenceSatellitePaths:string array referenceScatterPaths:string array referenceCopyLocalPaths:string array suggestedBindingRedirects:string array } let DotNetFrameworkReferenceAssembliesRootDirectory = // Note that ProgramFilesX86 is correct for both x86 and x64 architectures (the reference assemblies are always in the 32-bit location, which is PF(x86) on an x64 machine) let PF = //System.Environment.GetFolderPath(System.Environment.SpecialFolder.ProgramFilesX86) // This API is not available to bootstrap compiler match System.Environment.GetEnvironmentVariable("ProgramFiles(x86)") with | null -> System.Environment.GetEnvironmentVariable("ProgramFiles") // if PFx86 is null, then we are 32-bit and just get PF | s -> s PF + @"\Reference Assemblies\Microsoft\Framework\.NETFramework" let ReplaceFrameworkVariables(dirs) = let windowsFramework = System.Environment.GetEnvironmentVariable("windir")+ @"\Microsoft.NET\Framework" let referenceAssemblies = DotNetFrameworkReferenceAssembliesRootDirectory dirs|>List.map(fun (d:string)->d.Replace("{WindowsFramework}",windowsFramework).Replace("{ReferenceAssemblies}",referenceAssemblies)) // ATTENTION!: the following code needs to be updated every time we are switching to the new MSBuild version because new .NET framework version was released // 1. List of frameworks // 2. DeriveTargetFrameworkDirectoriesFor45Plus // 3. HighestInstalledNetFrameworkVersionMajorMinor // 4. GetPathToDotNetFramework [] let private Net10 = "v1.0" [] let private Net11 = "v1.1" [] let private Net20 = "v2.0" [] let private Net30 = "v3.0" [] let private Net35 = "v3.5" [] let private Net40 = "v4.0" [] let private Net45 = "v4.5" [] let private Net451 = "v4.5.1" let SupportedNetFrameworkVersions = set [ Net20; Net30; Net35; Net40; Net45; Net451; (*SL only*) "v5.0" ] let GetPathToDotNetFramework(v) = #if FX_ATLEAST_45 let v = match v with | Net11 -> Some TargetDotNetFrameworkVersion.Version11 | Net20 -> Some TargetDotNetFrameworkVersion.Version20 | Net30 -> Some TargetDotNetFrameworkVersion.Version30 | Net35 -> Some TargetDotNetFrameworkVersion.Version35 | Net40 -> Some TargetDotNetFrameworkVersion.Version40 | Net45 -> Some TargetDotNetFrameworkVersion.Version45 | Net451 -> Some TargetDotNetFrameworkVersion.Version451 | _ -> assert false; None match v with | Some v -> match ToolLocationHelper.GetPathToDotNetFramework v with | null -> [] | x -> [x] | _ -> [] #else // FX_ATLEAST_45 is not defined is required for step when we build compiler with proto compiler and this branch should not be hit // assert false [] #endif let DeriveTargetFrameworkDirectoriesFor40Plus(version) = #if FX_ATLEAST_45 // starting with .Net 4.0, the runtime dirs (WindowsFramework) are never used by MSBuild RAR let v = match version with | Net40 -> Some TargetDotNetFrameworkVersion.Version40 | Net45 -> Some TargetDotNetFrameworkVersion.Version45 | Net451 -> Some TargetDotNetFrameworkVersion.Version451 | _ -> assert false; None // unknown version - some parts in the code are not synced match v with | Some v -> match ToolLocationHelper.GetPathToDotNetFrameworkReferenceAssemblies v with | null -> [] | x -> [x] | None -> [] #else // FX_ATLEAST_45 is not defined is required for step when we build compiler with proto compiler and this branch should not be hit //assert false [] #endif /// Determine the default "frameworkVersion" (which is passed into MSBuild resolve). /// This code uses MSBuild to determine version of the highest installed framework. let HighestInstalledNetFrameworkVersionMajorMinor() = #if FX_ATLEAST_45 if box (ToolLocationHelper.GetPathToDotNetFramework(TargetDotNetFrameworkVersion.Version451)) <> null then 4, Net451 elif box (ToolLocationHelper.GetPathToDotNetFramework(TargetDotNetFrameworkVersion.Version45)) <> null then 4, Net45 else 4, Net40 // version is 4.0 assumed since this code is running. #else // FX_ATLEAST_45 is not defined is required for step when we build compiler with proto compiler and this branch should not be hit 4, Net40 #endif /// Derive the target framework directories. let DeriveTargetFrameworkDirectories (targetFrameworkVersion:string, // e.g. v2.0, v3.0, v3.5, v4.0 etc logmessage:string->unit) = let targetFrameworkVersion = if not(targetFrameworkVersion.StartsWith("v",StringComparison.Ordinal)) then "v"^targetFrameworkVersion else targetFrameworkVersion let FrameworkStartsWith(short) = targetFrameworkVersion.StartsWith(short,StringComparison.Ordinal) let result = if FrameworkStartsWith(Net10) then ReplaceFrameworkVariables([@"{WindowsFramework}\v1.0.3705"]) else if FrameworkStartsWith(Net11) then ReplaceFrameworkVariables([@"{WindowsFramework}\v1.1.4322"]) else if FrameworkStartsWith(Net20) then ReplaceFrameworkVariables([@"{WindowsFramework}\v2.0.50727"]) else if FrameworkStartsWith(Net30) then ReplaceFrameworkVariables([@"{ReferenceAssemblies}\v3.0"; @"{WindowsFramework}\v3.0"; @"{WindowsFramework}\v2.0.50727"]) else if FrameworkStartsWith(Net35) then ReplaceFrameworkVariables([@"{ReferenceAssemblies}\v3.5"; @"{WindowsFramework}\v3.5"; @"{ReferenceAssemblies}\v3.0"; @"{WindowsFramework}\v3.0"; @"{WindowsFramework}\v2.0.50727"]) else DeriveTargetFrameworkDirectoriesFor40Plus(targetFrameworkVersion) let result = result |> Array.ofList logmessage (sprintf "Derived target framework directories for version %s are: %s" targetFrameworkVersion (String.Join(",", result))) result /// Decode the ResolvedFrom code from MSBuild. let DecodeResolvedFrom(resolvedFrom:string) : ResolvedFrom = let Same a b = String.CompareOrdinal(a,b) = 0 match resolvedFrom with | r when Same "{RawFileName}" r -> RawFileName | r when Same "{GAC}" r -> GlobalAssemblyCache | r when Same "{TargetFrameworkDirectory}" r -> TargetFrameworkDirectory | r when Same "{AssemblyFolders}" r -> AssemblyFolders | r when r.Length >= 10 && Same "{Registry:" (r.Substring(0,10)) -> AssemblyFoldersEx | r -> ResolvedFrom.Path r type ErrorWarningCallbackSig = ((*code:*)string->(*message*)string->unit) type Foregrounded = | ForegroundedMessage of string | ForegroundedError of string * string | ForegroundedWarning of string * string let ResolveCore( resolutionEnvironment: ResolutionEnvironment, references:(string*(*baggage*)string)[], targetFrameworkVersion:string, targetFrameworkDirectories:string list, targetProcessorArchitecture:string, outputDirectory:string, fsharpCoreExplicitDirOrFSharpBinariesDir:string, explicitIncludeDirs:string list, implicitIncludeDir:string, frameworkRegistryBase:string, assemblyFoldersSuffix:string, assemblyFoldersConditions:string, allowRawFileName:bool, logmessage:string->unit, logwarning:ErrorWarningCallbackSig, logerror:ErrorWarningCallbackSig ) = // Message Foregrounding: // In version 4.0 MSBuild began calling log methods on a background (non-UI) thread. If there is an exception thrown from // logmessage, logwarning or logerror then it would kill the process. // The fix is to catch these exceptions and log the rest of the messages to a list to output at the end. // It looks simpler to always just accumulate the messages during resolution and show them all at the end, but then // we couldn't see the messages as resolution progresses. let foregrounded = ref [] let backgroundException : exn option ref = ref None let logmessage message = match !backgroundException with | Some _ -> foregrounded := ForegroundedMessage(message) :: !foregrounded | None -> try logmessage message with e -> backgroundException := Some(e) foregrounded := ForegroundedMessage(message) :: !foregrounded let logwarning code message = match !backgroundException with | Some _ -> foregrounded := ForegroundedWarning(code,message) :: !foregrounded | None -> try logwarning code message with e -> backgroundException := Some(e) foregrounded := ForegroundedWarning(code,message) :: !foregrounded let logerror code message = match !backgroundException with | Some _ -> foregrounded := ForegroundedError(code,message) :: !foregrounded | None -> try logerror code message with e -> backgroundException := Some(e) foregrounded := ForegroundedError(code,message) :: !foregrounded let engine = { new IBuildEngine with member be.BuildProjectFile(projectFileName, targetNames, globalProperties, targetOutputs) = true member be.LogCustomEvent(e) = logmessage e.Message member be.LogErrorEvent(e) = logerror e.Code e.Message member be.LogMessageEvent(e) = logmessage e.Message member be.LogWarningEvent(e) = logwarning e.Code e.Message member be.ColumnNumberOfTaskNode with get() = 1 member be.LineNumberOfTaskNode with get() = 1 member be.ContinueOnError with get() = true member be.ProjectFileOfTaskNode with get() = "" } let rar = new ResolveAssemblyReference() rar.BuildEngine <- engine // Derive target framework directory if none was supplied. let targetFrameworkDirectories = if targetFrameworkDirectories=[] then DeriveTargetFrameworkDirectories(targetFrameworkVersion, logmessage) else targetFrameworkDirectories |> Array.ofList // Filter for null and zero length, and escape backslashes so legitimate path characters aren't mistaken for // escape characters (E.g., ".\r.dll") let explicitIncludeDirs = explicitIncludeDirs |> List.filter(fun eid->not(String.IsNullOrEmpty(eid))) let references = references |> Array.filter(fun (path,_)->not(String.IsNullOrEmpty(path))) // |> Array.map (fun (path,baggage) -> (path.Replace("\\","\\\\"),baggage)) rar.TargetFrameworkDirectories <- targetFrameworkDirectories rar.FindRelatedFiles <- false rar.FindDependencies <- false rar.FindSatellites <- false rar.FindSerializationAssemblies <- false #if BUILDING_WITH_LKG ignore targetProcessorArchitecture #else rar.TargetedRuntimeVersion <- typeof.Assembly.ImageRuntimeVersion rar.TargetProcessorArchitecture <- targetProcessorArchitecture rar.CopyLocalDependenciesWhenParentReferenceInGac <- true #endif rar.Assemblies <- [|for (referenceName,baggage) in references -> let item = new Microsoft.Build.Utilities.TaskItem(referenceName) item.SetMetadata("Baggage", baggage) item:>ITaskItem|] let rawFileNamePath = if allowRawFileName then ["{RawFileName}"] else [] let searchPaths = match resolutionEnvironment with | DesigntimeLike | RuntimeLike -> logmessage("Using scripting resolution precedence.") // These are search paths for runtime-like or scripting resolution. GAC searching is present. rawFileNamePath @ // Quick-resolve straight to filename first explicitIncludeDirs @ // From -I, #I [implicitIncludeDir] @ // Usually the project directory [fsharpCoreExplicitDirOrFSharpBinariesDir] @ // Location of explicit reference to FSharp.Core, otherwise location of fsc.exe ["{TargetFrameworkDirectory}"] @ [sprintf "{Registry:%s,%s,%s%s}" frameworkRegistryBase targetFrameworkVersion assemblyFoldersSuffix assemblyFoldersConditions] @ ["{AssemblyFolders}"] @ ["{GAC}"] | CompileTimeLike -> logmessage("Using compilation resolution precedence.") // These are search paths for compile-like resolution. GAC searching is not present. ["{TargetFrameworkDirectory}"] @ rawFileNamePath @ // Quick-resolve straight to filename first explicitIncludeDirs @ // From -I, #I [implicitIncludeDir] @ // Usually the project directory [fsharpCoreExplicitDirOrFSharpBinariesDir] @ // Location of explicit reference to FSharp.Core, otherwise location of fsc.exe [sprintf "{Registry:%s,%s,%s%s}" frameworkRegistryBase targetFrameworkVersion assemblyFoldersSuffix assemblyFoldersConditions] @ // Like {Registry:Software\Microsoft\.NETFramework,v2.0,AssemblyFoldersEx} ["{AssemblyFolders}"] @ [outputDirectory] @ ["{GAC}"] @ GetPathToDotNetFramework targetFrameworkVersion // use path to implementation assemblies as the last resort rar.SearchPaths <- searchPaths |> Array.ofList rar.AllowedAssemblyExtensions <- [| ".dll" ; ".exe" |] let succeeded = rar.Execute() // Unroll any foregrounded messages match !backgroundException with | Some(backGroundException) -> logwarning "" "Saw error on logger thread during resolution." logwarning "" (sprintf "%A" backGroundException) logwarning "" "Showing messages seen after exception." !foregrounded |> List.iter(fun message-> match message with | ForegroundedMessage(message) -> logmessage message | ForegroundedWarning(code,message) -> logwarning code message | ForegroundedError(code,message) -> logerror code message ) | None -> () if not succeeded then raise ResolutionFailure { resolvedFiles = [| for p in rar.ResolvedFiles -> {itemSpec = p.ItemSpec; resolvedFrom = DecodeResolvedFrom(p.GetMetadata("ResolvedFrom")); fusionName = p.GetMetadata("FusionName"); version = p.GetMetadata("Version"); redist = p.GetMetadata("Redist"); baggage = p.GetMetadata("Baggage") } |] referenceDependencyPaths = [| for p in rar.ResolvedDependencyFiles -> p.ItemSpec |] relatedPaths = [| for p in rar.RelatedFiles -> p.ItemSpec |] referenceSatellitePaths = [| for p in rar.SatelliteFiles -> p.ItemSpec |] referenceScatterPaths = [| for p in rar.ScatterFiles -> p.ItemSpec |] referenceCopyLocalPaths = [| for p in rar.CopyLocalFiles -> p.ItemSpec |] suggestedBindingRedirects = [| for p in rar.SuggestedRedirects -> p.ItemSpec |] } let Resolve( resolutionEnvironment: ResolutionEnvironment, references:(string*(*baggage*)string)[], targetFrameworkVersion:string, targetFrameworkDirectories:string list, targetProcessorArchitecture:string, outputDirectory:string, fsharpCoreExplicitDirOrFSharpBinariesDir:string, explicitIncludeDirs:string list, implicitIncludeDir:string, frameworkRegistryBase:string, assemblyFoldersSuffix:string, assemblyFoldersConditions:string, logmessage:string->unit, logwarning:ErrorWarningCallbackSig, logerror:ErrorWarningCallbackSig ) = // The {RawFileName} target is 'dangerous', in the sense that is uses Directory.GetCurrentDirectory() to resolve unrooted file paths. // It is unreliable to use this mutable global state inside Visual Studio. As a result, we partition all references into a "rooted" set // (which contains e.g. C:\MyDir\MyAssem.dll) and "unrooted" (everything else). We only allow "rooted" to use {RawFileName}. Note that // unrooted may still find 'local' assemblies by virtue of the fact that "implicitIncludeDir" is one of the places searched during // assembly resolution. let references = references |> Array.map (fun ((file,baggage) as data) -> // However, MSBuild will not resolve 'relative' paths, even when e.g. implicitIncludeDir is part of the search. As a result, // if we have an unrooted path+filename, we'll assume this is relative to the project directory and root it. if FileSystem.IsPathRootedShim(file) then data // fine, e.g. "C:\Dir\foo.dll" elif not(file.Contains("\\") || file.Contains("/")) then data // fine, e.g. "System.Transactions.dll" else // we have a 'relative path', e.g. "bin/Debug/foo.exe" or "..\Yadda\bar.dll" // turn it into an absolute path based at implicitIncludeDir (System.IO.Path.Combine(implicitIncludeDir, file), baggage) ) let rooted, unrooted = references |> Array.partition (fun (file,_baggage) -> FileSystem.IsPathRootedShim(file)) let CallResolveCore(references, allowRawFileName) = if Array.isEmpty references then { resolvedFiles = [| |] referenceDependencyPaths = [| |] relatedPaths = [| |] referenceSatellitePaths = [| |] referenceScatterPaths = [| |] referenceCopyLocalPaths = [| |] suggestedBindingRedirects = [| |] } else // all the params are the same... ResolveCore( resolutionEnvironment, references, // ... except this targetFrameworkVersion, targetFrameworkDirectories, targetProcessorArchitecture, outputDirectory, fsharpCoreExplicitDirOrFSharpBinariesDir, explicitIncludeDirs, implicitIncludeDir, frameworkRegistryBase, assemblyFoldersSuffix, assemblyFoldersConditions, allowRawFileName, // ... and this logmessage, logwarning, logerror) let rootedResults = CallResolveCore(rooted, true) let unrootedResults = CallResolveCore(unrooted, false) // now unify the two sets of results { resolvedFiles = Array.concat [| rootedResults.resolvedFiles; unrootedResults.resolvedFiles |] referenceDependencyPaths = set rootedResults.referenceDependencyPaths |> Set.union (set unrootedResults.referenceDependencyPaths) |> Set.toArray relatedPaths = set rootedResults.relatedPaths |> Set.union (set unrootedResults.relatedPaths) |> Set.toArray referenceSatellitePaths = set rootedResults.referenceSatellitePaths |> Set.union (set unrootedResults.referenceSatellitePaths) |> Set.toArray referenceScatterPaths = set rootedResults.referenceScatterPaths |> Set.union (set unrootedResults.referenceScatterPaths) |> Set.toArray referenceCopyLocalPaths = set rootedResults.referenceCopyLocalPaths |> Set.union (set unrootedResults.referenceCopyLocalPaths) |> Set.toArray suggestedBindingRedirects = set rootedResults.suggestedBindingRedirects |> Set.union (set unrootedResults.suggestedBindingRedirects) |> Set.toArray } #endif