internal ABCMethodInfo(
int abcIndex,
ABCMultiname returnTypeName,
string methodName,
ABCMethodFlags flags,
ABCMultiname[] paramTypeNames,
string?[]?paramNames,
ASAny[]?paramDefaultValues
)
{
m_abcIndex = abcIndex;
m_paramTypeNames = paramTypeNames;
m_paramNames = paramNames;
m_paramDefaultValues = paramDefaultValues;
m_returnTypeName = returnTypeName;
m_methodName = methodName;
m_flags = flags;
}
private void _readMethodInfo()
{
const ABCMethodFlags validMethodFlags =
ABCMethodFlags.NEED_REST
| ABCMethodFlags.HAS_OPTIONAL
| ABCMethodFlags.NEED_ACTIVATION
| ABCMethodFlags.NEED_ARGUMENTS
| ABCMethodFlags.SET_DXNS
| ABCMethodFlags.HAS_PARAM_NAMES;
int methodCount = _readU30();
var methodInfoArr = new ABCMethodInfo[methodCount];
for (int i = 0; i < methodCount; i++)
{
int paramCount = _readU30();
ABCMultiname retTypeName = m_abcFile.resolveMultiname(_readU30());
ABCMultiname[] paramTypeNames = Array.Empty <ABCMultiname>();
ASAny[]? defaultValues = null;
string?[]? paramNames = null;
if (paramCount != 0)
{
paramTypeNames = new ABCMultiname[paramCount];
for (int j = 0; j < paramCount; j++)
{
paramTypeNames[j] = m_abcFile.resolveMultiname(_readU30());
}
}
string methodName = m_abcFile.resolveString(_readU30()) ?? "";
ABCMethodFlags methodFlags = (ABCMethodFlags)_readU8();
if ((methodFlags & ~validMethodFlags) != 0)
{
throw ErrorHelper.createError(ErrorCode.METHOD_INFO_INVALID_FLAGS, i, (int)methodFlags);
}
// NEED_ARGUMENTS and NEED_REST cannot be set together.
const ABCMethodFlags needArgumentsOrRest = ABCMethodFlags.NEED_ARGUMENTS | ABCMethodFlags.NEED_REST;
if ((methodFlags & needArgumentsOrRest) == needArgumentsOrRest)
{
throw ErrorHelper.createError(ErrorCode.METHOD_INFO_INVALID_FLAGS, i, (int)methodFlags);
}
if ((methodFlags & ABCMethodFlags.HAS_OPTIONAL) != 0)
{
int optionCount = _readU30();
if (optionCount > paramCount)
{
throw ErrorHelper.createError(ErrorCode.MARIANA__ABC_METHOD_INFO_OPTIONAL_EXCEEDS_PARAM, i);
}
defaultValues = new ASAny[optionCount];
for (int j = 0; j < optionCount; j++)
{
int val = _readU30();
var kind = (ABCConstKind)_readU8();
defaultValues[j] = m_abcFile.resolveConstant(kind, val);
}
}
if ((methodFlags & ABCMethodFlags.HAS_PARAM_NAMES) != 0)
{
paramNames = new string?[paramCount];
for (int j = 0; j < paramNames.Length; j++)
{
paramNames[j] = m_abcFile.resolveString(_readU30());
}
}
methodInfoArr[i] = new ABCMethodInfo(
i, retTypeName, methodName, methodFlags, paramTypeNames, paramNames, defaultValues);
}
m_abcFile.setMethodInfo(methodInfoArr);
}
