private static SyntaxTreeIndex?ReadIndex(
StringTable stringTable, ObjectReader reader, Checksum?checksum)
{
var literalInfo = LiteralInfo.TryReadFrom(reader);
var identifierInfo = IdentifierInfo.TryReadFrom(reader);
var contextInfo = ContextInfo.TryReadFrom(reader);
if (literalInfo == null || identifierInfo == null || contextInfo == null)
{
return(null);
}
var globalAliasInfoCount = reader.ReadInt32();
HashSet <(string alias, string name, int arity)>?globalAliasInfo = null;
if (globalAliasInfoCount > 0)
{
globalAliasInfo = new HashSet <(string alias, string name, int arity)>();
for (var i = 0; i < globalAliasInfoCount; i++)
{
var alias = reader.ReadString();
var name = reader.ReadString();
var arity = reader.ReadInt32();
globalAliasInfo.Add((alias, name, arity));
}
}
return(new SyntaxTreeIndex(
checksum,
literalInfo.Value,
identifierInfo.Value,
contextInfo.Value,
globalAliasInfo));
}
private static SyntaxTreeIndex?ReadFrom(
StringTable stringTable,
ObjectReader reader,
Checksum?checksum
)
{
var literalInfo = LiteralInfo.TryReadFrom(reader);
var identifierInfo = IdentifierInfo.TryReadFrom(reader);
var contextInfo = ContextInfo.TryReadFrom(reader);
var declarationInfo = DeclarationInfo.TryReadFrom(stringTable, reader);
var extensionMethodInfo = ExtensionMethodInfo.TryReadFrom(reader);
if (
literalInfo == null ||
identifierInfo == null ||
contextInfo == null ||
declarationInfo == null ||
extensionMethodInfo == null
)
{
return(null);
}
return(new SyntaxTreeIndex(
checksum,
literalInfo.Value,
identifierInfo.Value,
contextInfo.Value,
declarationInfo.Value,
extensionMethodInfo.Value
));
}
private static SyntaxTreeIndex ReadFrom(ObjectReader reader, VersionStamp version)
{
var literalInfo = LiteralInfo.TryReadFrom(reader);
var identifierInfo = IdentifierInfo.TryReadFrom(reader);
var contextInfo = ContextInfo.TryReadFrom(reader);
var declarationInfo = DeclarationInfo.TryReadFrom(reader);
if (literalInfo == null || identifierInfo == null || contextInfo == null || declarationInfo == null)
{
return(null);
}
return(new SyntaxTreeIndex(
version, literalInfo.Value, identifierInfo.Value, contextInfo.Value, declarationInfo.Value));
}