public static bool TryCreateFromVisualBasicImportString(string importString, out ImportRecord record, out ImportScope scope)
        {
            ImportTargetKind targetKind;
            string alias;
            string targetString;
            if (CustomDebugInfoReader.TryParseVisualBasicImportString(importString, out alias, out targetString, out targetKind, out scope))
            {
                record = new NativeImportRecord(
                    targetKind,
                    externAlias: null,
                    alias: alias,
                    targetString: targetString);
                return true;
            }

            record = default(ImportRecord);
            return false;
        }
        public static bool TryCreateFromCSharpImportString(string importString, out ImportRecord record)
        {
            ImportTargetKind targetKind;
            string externAlias;
            string alias;
            string targetString;
            if (CustomDebugInfoReader.TryParseCSharpImportString(importString, out alias, out externAlias, out targetString, out targetKind))
            {
                record = new NativeImportRecord(
                    targetKind,
                    externAlias,
                    alias,
                    targetString);
                return true;
            }

            record = default(ImportRecord);
            return false;
        }
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        public static bool TryCreateFromVisualBasicImportString(string importString, out ImportRecord record, out ImportScope scope)
        {
            ImportTargetKind targetKind;
            string           alias;
            string           targetString;

            if (CustomDebugInfoReader.TryParseVisualBasicImportString(importString, out alias, out targetString, out targetKind, out scope))
            {
                record = new NativeImportRecord(
                    targetKind,
                    externAlias: null,
                    alias: alias,
                    targetString: targetString);
                return(true);
            }

            record = default(ImportRecord);
            return(false);
        }
Esempio n. 4
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        public static bool TryCreateFromCSharpImportString(string importString, out ImportRecord record)
        {
            ImportTargetKind targetKind;
            string           externAlias;
            string           alias;
            string           targetString;

            if (CustomDebugInfoReader.TryParseCSharpImportString(importString, out alias, out externAlias, out targetString, out targetKind))
            {
                record = new NativeImportRecord(
                    targetKind,
                    externAlias,
                    alias,
                    targetString);
                return(true);
            }

            record = default(ImportRecord);
            return(false);
        }
        public static MethodDebugInfo GetMethodDebugInfo(
            this ISymUnmanagedReader reader,
            int methodToken,
            int methodVersion)
        {
            ImmutableArray <string> externAliasStrings;
            var importStringGroups = reader.GetCSharpGroupedImportStrings(methodToken, methodVersion, out externAliasStrings);

            Debug.Assert(importStringGroups.IsDefault == externAliasStrings.IsDefault);

            if (importStringGroups.IsDefault)
            {
                return(default(MethodDebugInfo));
            }

            var importRecordGroupBuilder = ArrayBuilder <ImmutableArray <ImportRecord> > .GetInstance(importStringGroups.Length);

            foreach (var importStringGroup in importStringGroups)
            {
                var groupBuilder = ArrayBuilder <ImportRecord> .GetInstance(importStringGroup.Length);

                foreach (var importString in importStringGroup)
                {
                    ImportRecord record;
                    if (NativeImportRecord.TryCreateFromCSharpImportString(importString, out record))
                    {
                        groupBuilder.Add(record);
                    }
                    else
                    {
                        Debug.WriteLine($"Failed to parse import string {importString}");
                    }
                }
                importRecordGroupBuilder.Add(groupBuilder.ToImmutableAndFree());
            }

            var externAliasRecordBuilder = ArrayBuilder <ExternAliasRecord> .GetInstance(externAliasStrings.Length);

            foreach (string externAliasString in externAliasStrings)
            {
                string           alias;
                string           externAlias;
                string           target;
                ImportTargetKind kind;
                if (!CustomDebugInfoReader.TryParseCSharpImportString(externAliasString, out alias, out externAlias, out target, out kind))
                {
                    Debug.WriteLine($"Unable to parse extern alias '{externAliasString}'");
                    continue;
                }

                Debug.Assert(kind == ImportTargetKind.Assembly, "Programmer error: How did a non-assembly get in the extern alias list?");
                Debug.Assert(alias != null);       // Name of the extern alias.
                Debug.Assert(externAlias == null); // Not used.
                Debug.Assert(target != null);      // Name of the target assembly.

                AssemblyIdentity targetIdentity;
                if (!AssemblyIdentity.TryParseDisplayName(target, out targetIdentity))
                {
                    Debug.WriteLine($"Unable to parse target of extern alias '{externAliasString}'");
                    continue;
                }

                externAliasRecordBuilder.Add(new NativeExternAliasRecord <AssemblySymbol>(alias, targetIdentity));
            }

            return(new MethodDebugInfo(
                       importRecordGroupBuilder.ToImmutableAndFree(),
                       externAliasRecordBuilder.ToImmutableAndFree(),
                       defaultNamespaceName: "")); // Unused in C#.
        }
Esempio n. 6
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        public static MethodDebugInfo GetMethodDebugInfo(
            this ISymUnmanagedReader reader,
            int methodToken,
            int methodVersion,
            ArrayBuilder <ISymUnmanagedScope> scopes)
        {
            ImmutableArray <string> externAliasStrings;
            var importStringGroups = reader.GetCSharpGroupedImportStrings(methodToken, methodVersion, out externAliasStrings);

            Debug.Assert(importStringGroups.IsDefault == externAliasStrings.IsDefault);

            ArrayBuilder <ImmutableArray <ImportRecord> > importRecordGroupBuilder = null;
            ArrayBuilder <ExternAliasRecord> externAliasRecordBuilder = null;

            if (!importStringGroups.IsDefault)
            {
                importRecordGroupBuilder = ArrayBuilder <ImmutableArray <ImportRecord> > .GetInstance(importStringGroups.Length);

                foreach (var importStringGroup in importStringGroups)
                {
                    var groupBuilder = ArrayBuilder <ImportRecord> .GetInstance(importStringGroup.Length);

                    foreach (var importString in importStringGroup)
                    {
                        ImportRecord record;
                        if (NativeImportRecord.TryCreateFromCSharpImportString(importString, out record))
                        {
                            groupBuilder.Add(record);
                        }
                        else
                        {
                            Debug.WriteLine($"Failed to parse import string {importString}");
                        }
                    }
                    importRecordGroupBuilder.Add(groupBuilder.ToImmutableAndFree());
                }

                if (!externAliasStrings.IsDefault)
                {
                    externAliasRecordBuilder = ArrayBuilder <ExternAliasRecord> .GetInstance(externAliasStrings.Length);

                    foreach (string externAliasString in externAliasStrings)
                    {
                        string           alias;
                        string           externAlias;
                        string           target;
                        ImportTargetKind kind;
                        if (!CustomDebugInfoReader.TryParseCSharpImportString(externAliasString, out alias, out externAlias, out target, out kind))
                        {
                            Debug.WriteLine($"Unable to parse extern alias '{externAliasString}'");
                            continue;
                        }

                        Debug.Assert(kind == ImportTargetKind.Assembly, "Programmer error: How did a non-assembly get in the extern alias list?");
                        Debug.Assert(alias != null);       // Name of the extern alias.
                        Debug.Assert(externAlias == null); // Not used.
                        Debug.Assert(target != null);      // Name of the target assembly.

                        AssemblyIdentity targetIdentity;
                        if (!AssemblyIdentity.TryParseDisplayName(target, out targetIdentity))
                        {
                            Debug.WriteLine($"Unable to parse target of extern alias '{externAliasString}'");
                            continue;
                        }

                        externAliasRecordBuilder.Add(new NativeExternAliasRecord <AssemblySymbol>(alias, targetIdentity));
                    }
                }
            }

            var hoistedLocalScopeRecords = ImmutableArray <HoistedLocalScopeRecord> .Empty;
            var dynamicLocalMap          = ImmutableDictionary <int, ImmutableArray <bool> > .Empty;
            var dynamicLocalConstantMap  = ImmutableDictionary <string, ImmutableArray <bool> > .Empty;

            byte[] customDebugInfoBytes = reader.GetCustomDebugInfoBytes(methodToken, methodVersion);

            if (customDebugInfoBytes != null)
            {
                var customDebugInfoRecord = CustomDebugInfoReader.TryGetCustomDebugInfoRecord(customDebugInfoBytes, CustomDebugInfoKind.StateMachineHoistedLocalScopes);
                if (!customDebugInfoRecord.IsDefault)
                {
                    hoistedLocalScopeRecords = CustomDebugInfoReader.DecodeStateMachineHoistedLocalScopesRecord(customDebugInfoRecord)
                                               .SelectAsArray(s => HoistedLocalScopeRecord.FromNative(s.StartOffset, s.EndOffset));
                }

                CustomDebugInfoReader.GetCSharpDynamicLocalInfo(
                    customDebugInfoBytes,
                    methodToken,
                    methodVersion,
                    scopes,
                    out dynamicLocalMap,
                    out dynamicLocalConstantMap);
            }

            return(new MethodDebugInfo(
                       hoistedLocalScopeRecords,
                       importRecordGroupBuilder?.ToImmutableAndFree() ?? ImmutableArray <ImmutableArray <ImportRecord> > .Empty,
                       externAliasRecordBuilder?.ToImmutableAndFree() ?? ImmutableArray <ExternAliasRecord> .Empty,
                       dynamicLocalMap,
                       dynamicLocalConstantMap,
                       defaultNamespaceName: "")); // Unused in C#.
        }