public SourceInfo(ComponentReader reader)
{
// todo: micro-optimize
uriUtf8Bytes = reader.ReadList(r => r.ReadByte());
sourceUtf8Bytes = reader.ReadList(r => r.ReadByte());
lineStarts = reader.ReadList(r => r.ReadUint());
uri = Encoding.UTF8.GetString(uriUtf8Bytes.ToArray());
source = Encoding.UTF8.GetString(sourceUtf8Bytes.ToArray());
lines = new string[lineStarts.Count];
// todo: optimize -- this is _not_ efficient
int p = 0;
for (int i = 0; i < lineStarts.Count; i++)
{
p += (int)lineStarts[i];
var line = p >= source.Length ? $"{p} > {source.Length}" : source.Substring(p);
var end = line.IndexOf(Environment.NewLine, StringComparison.Ordinal);
if (end != -1)
{
line = line.Substring(0, end);
}
Console.WriteLine($"*** {line}");
lines[i] = line;
}
}
public ForStatement(ComponentReader reader)
{
fileOffset = new FileOffset(reader);
variables = reader.ReadList(r => new VariableDeclaration(r));
condition = reader.ReadOption(r => r.ReadExpression());
updates = reader.ReadList(r => r.ReadExpression());
body = reader.ReadStatement();
}
public Constructor(ComponentReader reader)
{
reader.CheckTag(Tag);
canonicalName = new CanonicalNameReference(reader);
fileUri = new UriReference(reader);
startFileOffset = new FileOffset(reader);
fileOffset = new FileOffset(reader);
fileEndOffset = new FileOffset(reader);
flags = (Flag)reader.ReadByte();
name = new Name(reader);
annotations = reader.ReadList(r => r.ReadExpression());
function = new FunctionNode(reader);
initializers = reader.ReadList(r => r.ReadInitializer());
}
public FunctionType(ComponentReader reader)
{
typeParameters = reader.ReadList(r => new TypeParameter(r));
requiredParameterCount = reader.ReadUint();
totalParameterCount = reader.ReadUint();
positionalParameters = reader.ReadList(r => r.ReadDartType());
namedParameters = reader.ReadList(r => new NamedDartType(r));
// #v12: CanonicalNameReference typedefReference;
// #v12+: Option<TypedefType> typedef;
typedefReference = new CanonicalNameReference(reader);
//typedef = reader.ReadOption(r => new TypedefType(r));
returnType = reader.ReadDartType();
}
public StringTable(ComponentReader reader)
{
// todo: optimize!
endOffsets = reader.ReadList((r) => (int)r.ReadUint());
utf8Bytes = reader.ReadBytes(endOffsets.LastOrDefault());
reader.StringTable = this;
}
public Procedure(ComponentReader reader)
{
var s = reader.Position;
reader.CheckTag(Tag);
canonicalName = new CanonicalNameReference(reader);
fileUri = new UriReference(reader);
startFileOffset = new FileOffset(reader);
fileOffset = new FileOffset(reader);
fileEndOffset = new FileOffset(reader);
kind = (ProcedureKind)reader.ReadByte();
flags = (Flag)reader.ReadByte();
name = new Name(reader);
annotations = reader.ReadList(r => r.ReadExpression());
// #V12
forwardingStubSuperTarget = reader.ReadOption(r => new MemberReference(r));
forwardingStubInterfaceTarget = reader.ReadOption(r => new MemberReference(r));
// #V18?
//forwardingStubSuperTarget = new MemberReference(reader);
//forwardingStubInterfaceTarget = new MemberReference(reader);
function = reader.ReadOption(r => new FunctionNode(r));
}
public readonly Option <DartType> defaultType; // type used when the parameter is not passed
public TypeParameter(ComponentReader reader)
{
flags = (Flag)reader.ReadByte();
annotations = reader.ReadList(r => r.ReadExpression());
name = new StringReference(reader);
bound = reader.ReadDartType();
defaultType = reader.ReadOption(r => r.ReadDartType());
}
public Class(ComponentReader reader)
{
reader.CheckTag(Tag);
canonicalName = new CanonicalNameReference(reader);
fileUri = new UriReference(reader);
startFileOffset = new FileOffset(reader);
fileOffset = new FileOffset(reader);
fileEndOffset = new FileOffset(reader);
flags = (Flag)reader.ReadByte();
name = new StringReference(reader);
annotations = reader.ReadList(r => r.ReadExpression());
typeParameters = reader.ReadList(r => new TypeParameter(r));
superClass = reader.ReadOption(r => r.ReadDartType());
mixedInType = reader.ReadOption(r => r.ReadDartType());
implementedClasses = reader.ReadList(r => r.ReadDartType());
fields = reader.ReadList(r => new Field(r));
constructors = reader.ReadList(r => new Constructor(r));
procedures = reader.ReadList(r => new Procedure(r));
redirectingFactoryConstructors = reader.ReadList(r => new RedirectingFactoryConstructor(r));
}
// Equivalent to a FunctionType with no type parameters or named parameters,
// and where all positional parameters are required.
public SimpleFunctionType(ComponentReader reader)
{
positionalParameters = reader.ReadList(r => r.ReadDartType());
// https://github.com/dart-lang/sdk/blob/master/pkg/kernel/lib/binary/ast_from_binary.dart#L1889
// MISSING!
// positionalParameterNames = reader.ReadList(r => new StringReference(r));
// Console.WriteLine(string.Join(", ", positionalParameterNames.Select(n => reader.GetString(n.index))));
returnType = reader.ReadDartType();
}
public RedirectingFactoryConstructor(ComponentReader reader)
{
reader.CheckTag(Tag);
canonicalName = new CanonicalNameReference(reader);
fileUri = new UriReference(reader);
fileOffset = new FileOffset(reader);
fileEndOffset = new FileOffset(reader);
flags = reader.ReadByte();
name = new Name(reader);
annotations = reader.ReadList(r => r.ReadExpression());
targetReference = new MemberReference(reader);
typeArguments = reader.ReadList(r => r.ReadDartType());
typeParameters = reader.ReadList(r => new TypeParameter(r));
parameterCount = reader.ReadUint();
requiredParameterCount = reader.ReadUint();
positionalParameters = reader.ReadList(r => new VariableDeclaration(r));
namedParameters = reader.ReadList(r => new VariableDeclaration(r));
}
// https://github.com/dart-lang/sdk/blob/master/pkg/kernel/lib/binary/ast_from_binary.dart#L760
public Library(ComponentReader reader)
{
// Read the Offsets and Counts in a backward fashion
var p = reader.Length - sizeof(uint);
reader.Position = p;
procedureCount = reader.ReadUint32();
p -= sizeof(uint) * ((int)procedureCount + 1);
reader.Position = p;
procedureOffsets = reader.ReadUint32s((int)procedureCount + 1);
p -= sizeof(uint);
reader.Position = p;
classCount = reader.ReadUint32();
p -= sizeof(uint) * ((int)classCount + 1);
reader.Position = p;
classOffsets = reader.ReadUint32s((int)classCount + 1);
reader.Position = 0;
flags = reader.ReadByte();
canonicalName = new CanonicalNameReference(reader);
name = new StringReference(reader);
// todo: remove!
Console.WriteLine($"{reader.GetString(name)} :: {classOffsets.Length} :: {classCount} || {procedureOffsets.Length} :: {procedureCount};");
fileUri = new UriReference(reader);
// List<String> problemsAsJson; // Described in problems.md.
annotations = reader.ReadList(r => r.ReadExpression());
libraryDependencies = reader.ReadList(r => new LibraryDependency(r));
additionalExports = reader.ReadList(r => new CanonicalNameReference(r));
libraryParts = reader.ReadList(r => new LibraryPart(r));
typedefs = reader.ReadList(r => new Typedef(r));
// https://github.com/dart-lang/sdk/blob/master/pkg/kernel/lib/binary/ast_from_binary.dart#L831
// classes = reader.ReadList(r => new Class(r));
classes = new List <Class>((int)classCount);
for (int i = 0; i < classCount; i++)
{
var start = classOffsets[i];
var end = classOffsets[i + 1];
classes.Add(new Class(reader.GetWindow(start, end - start)));
}
reader.Position = (int)classOffsets.Last() - reader.WindowOffset;
fields = reader.ReadList(r => new Field(r));
// procedures = reader.ReadList(r => new Procedure(r));
procedures = new List <Procedure>((int)procedureCount);
for (int i = 0; i < procedureCount; i++)
{
var start = procedureOffsets[i];
var end = procedureOffsets[i + 1];
procedures.Add(new Procedure(reader.GetWindow(start, end - start)));
}
}
public Field(ComponentReader reader)
{
reader.CheckTag(Tag);
canonicalName = new CanonicalNameReference(reader);
fileUri = new UriReference(reader);
fileOffset = new FileOffset(reader);
fileEndOffset = new FileOffset(reader);
flags = (Flag)reader.ReadByte();
name = new Name(reader);
annotations = reader.ReadList(r => r.ReadExpression());
type = reader.ReadDartType();
initializer = reader.ReadOption(r => r.ReadExpression());
}
public TypedefType(ComponentReader reader)
{
typedefReference = new TypedefReference(reader);
typeArguments = reader.ReadList(r => r.ReadDartType());
}
public TryCatch(ComponentReader reader)
{
body = reader.ReadStatement();
flags = (Flag)reader.ReadByte();
catches = reader.ReadList(r => new Catch(r));
}
public SwitchCase(ComponentReader reader)
{
expressions = reader.ReadList(r => new Pair <FileOffset, Expression>(new FileOffset(r), r.ReadExpression()));
isDefault = reader.ReadByte();
body = reader.ReadStatement();
}
public SwitchStatement(ComponentReader reader)
{
fileOffset = new FileOffset(reader);
expression = reader.ReadExpression();
cases = reader.ReadList(r => new SwitchCase(r));
}
public AssertBlock(ComponentReader reader)
{
statements = reader.ReadList(r => r.ReadStatement());
}
public InterfaceType(ComponentReader reader)
{
classReference = new ClassReference(reader);
typeArguments = reader.ReadList(r => r.ReadDartType());
}