Function fxArrowExpression

xs/sources/xsSyntaxical.c:2567–2597

}

void fxArrowExpression(txParser* parser, txUnsigned flag)
{
	txInteger aLine = parser->states[0].line;
	txUnsigned flags = parser->flags;
	parser->flags &= ~(mxAsyncFlag | mxGeneratorFlag);
	parser->flags |= mxArrowFlag | flag;
	fxMatchToken(parser, XS_TOKEN_ARROW);
	fxPushNULL(parser);
	fxSwapNodes(parser);	
	if (parser->states[0].token == XS_TOKEN_LEFT_BRACE) {
		fxMatchToken(parser, XS_TOKEN_LEFT_BRACE);
		fxBody(parser);
		fxPushNodeStruct(parser, 1, XS_TOKEN_BODY, aLine);
		fxMatchToken(parser, XS_TOKEN_RIGHT_BRACE);
	}
	else {
		fxAssignmentExpression(parser);
		fxPushNodeStruct(parser, 1, XS_TOKEN_RETURN, aLine);
		fxPushNodeStruct(parser, 1, XS_TOKEN_BODY, aLine);
		if (!(flags & mxAsyncFlag) && (flag & mxAsyncFlag)) {
			if (parser->states[0].token == XS_TOKEN_AWAIT) {
				parser->states[0].token = XS_TOKEN_IDENTIFIER;
			}
		}
	}
	fxPushNodeStruct(parser, 3, XS_TOKEN_FUNCTION, aLine);
	parser->root->flags = parser->flags & (mxStrictFlag | mxFieldFlag | mxNotSimpleParametersFlag | mxArrowFlag | mxSuperFlag | flag);
	if (!(flags & mxStrictFlag) && (parser->flags & mxStrictFlag))
		fxCheckStrictFunction(parser, (txFunctionNode*)parser->root);
	parser->flags = flags | (parser->flags & (mxArgumentsFlag | mxEvalFlag));
}

void fxClassExpression(txParser* parser, txInteger theLine, txSymbol** theSymbol)
{