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;
}
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);
}
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($"Unable to parse target of extern alias '{externAliasString}'");
continue;
}
externAliasRecordBuilder.Add(new NativeExternAliasRecord <AssemblySymbol>(alias, targetIdentity));
}
return(new MethodDebugInfo(
importRecordGroupBuilder.ToImmutableAndFree(),
externAliasRecordBuilder.ToImmutableAndFree(),
defaultNamespaceName: "")); // Unused in C#.
}
public static MethodDebugInfo GetMethodDebugInfo(
this ISymUnmanagedReader reader,
int methodToken,
int methodVersion,
ArrayBuilder <ISymUnmanagedScope> scopes)
{
ImmutableArray <string> externAliasStrings;
var importStringGroups = reader.GetCSharpGroupedImportStrings(methodToken, methodVersion, out externAliasStrings);
Debug.Assert(importStringGroups.IsDefault == externAliasStrings.IsDefault);
ArrayBuilder <ImmutableArray <ImportRecord> > importRecordGroupBuilder = null;
ArrayBuilder <ExternAliasRecord> externAliasRecordBuilder = null;
if (!importStringGroups.IsDefault)
{
importRecordGroupBuilder = ArrayBuilder <ImmutableArray <ImportRecord> > .GetInstance(importStringGroups.Length);
foreach (var importStringGroup in importStringGroups)
{
var groupBuilder = ArrayBuilder <ImportRecord> .GetInstance(importStringGroup.Length);
foreach (var importString in importStringGroup)
{
ImportRecord record;
if (NativeImportRecord.TryCreateFromCSharpImportString(importString, out record))
{
groupBuilder.Add(record);
}
else
{
Debug.WriteLine($"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#.
}