AOO410/main/autodoc/source/parser_i/inc/s2_luidl/tokproct.hxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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#ifndef ADC_TOKPROCT_HXX
#define ADC_TOKPROCT_HXX



// USED SERVICES
	// BASE CLASSES
	// COMPONENTS
	// PARAMETERS


namespace csi
{
namespace uidl
{


class UnoIDL_PE;


/**	is a parent class for classes, which take part in parsing tokens semantically.
	It provides some types for them.
*/
class TokenProcessing_Types
{
  public:
	enum E_TokenDone
	{
		not_done = 0,
		done = 1
	};

	enum E_EnvStackAction
	{
		stay,			// same parse environment
		push_sure,      // push sub environment, which must be the correct one
		push_try,       // push sub environment, which is tried, if it may be the right one
		pop_success,    // return to parent environment, parsing was successful
		pop_failure     // return to parent environment, but an error occured.
	};

	struct TokenProcessing_Result
	{
		E_TokenDone			eDone;
		E_EnvStackAction	eStackAction;
		UnoIDL_PE *			pEnv2Push;

							TokenProcessing_Result()
												: eDone(not_done), eStackAction(stay), pEnv2Push(0) {}
		void				reset()				{ eDone = not_done; eStackAction = stay; pEnv2Push = 0; }
	};

	enum E_ParseResult
	{
		res_error,
		res_complete,
		res_predeclaration
	};
};


}   // namespace uidl
}   // namespace csi

#endif