/// <summary>
/// Match local declarations to names to generate a map from
/// declaration to local slot. The names are indexed by slot and the
/// assumption is that declarations are in the same order as slots.
/// </summary>
private static ImmutableArray <Microsoft.CodeAnalysis.Emit.EncLocalInfo> GetLocalSlots(
MethodSymbol method,
ImmutableArray <string> localNames,
ImmutableArray <MetadataDecoder.LocalInfo> localInfo)
{
var syntaxRefs = method.DeclaringSyntaxReferences;
// No syntax refs for synthesized methods.
if (syntaxRefs.Length == 0)
{
return(ImmutableArray <Microsoft.CodeAnalysis.Emit.EncLocalInfo> .Empty);
}
var syntax = syntaxRefs[0].GetSyntax();
var map = new Dictionary <Microsoft.CodeAnalysis.Emit.EncLocalInfo, int>();
var visitor = new GetLocalsVisitor(localNames, localInfo, map);
visitor.Visit(syntax);
var locals = new Microsoft.CodeAnalysis.Emit.EncLocalInfo[localInfo.Length];
foreach (var pair in map)
{
locals[pair.Value] = pair.Key;
}
// Populate any remaining locals that were not matched to source.
for (int i = 0; i < locals.Length; i++)
{
if (locals[i].IsDefault)
{
var info = localInfo[i];
var constraints = GetConstraints(info);
locals[i] = new Microsoft.CodeAnalysis.Emit.EncLocalInfo((Cci.ITypeReference)info.Type, constraints);
}
}
return(ImmutableArray.Create(locals));
}
/// <summary>
/// Match local declarations to names to generate a map from
/// declaration to local slot. The names are indexed by slot and the
/// assumption is that declarations are in the same order as slots.
/// </summary>
private static ImmutableArray<Microsoft.CodeAnalysis.Emit.EncLocalInfo> GetLocalSlots(
MethodSymbol method,
ImmutableArray<string> localNames,
ImmutableArray<MetadataDecoder.LocalInfo> localInfo)
{
var syntaxRefs = method.DeclaringSyntaxReferences;
// No syntax refs for synthesized methods.
if (syntaxRefs.Length == 0)
{
return ImmutableArray<Microsoft.CodeAnalysis.Emit.EncLocalInfo>.Empty;
}
var syntax = syntaxRefs[0].GetSyntax();
var map = new Dictionary<Microsoft.CodeAnalysis.Emit.EncLocalInfo, int>();
var visitor = new GetLocalsVisitor(localNames, localInfo, map);
visitor.Visit(syntax);
var locals = new Microsoft.CodeAnalysis.Emit.EncLocalInfo[localInfo.Length];
foreach (var pair in map)
{
locals[pair.Value] = pair.Key;
}
// Populate any remaining locals that were not matched to source.
for (int i = 0; i < locals.Length; i++)
{
if (locals[i].IsDefault)
{
var info = localInfo[i];
var constraints = GetConstraints(info);
locals[i] = new Microsoft.CodeAnalysis.Emit.EncLocalInfo((Cci.ITypeReference)info.Type, constraints);
}
}
return ImmutableArray.Create(locals);
}
