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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *************************************************************/

#include <precomp.h>
#include "pe_defs.hxx"


// NOT FULLY DECLARED SERVICES
#include <cosv/tpl/tpltools.hxx>
#include <ary/cpp/c_gate.hxx>
#include <ary/cpp/c_define.hxx>
#include <ary/cpp/c_macro.hxx>
#include <ary/cpp/cp_def.hxx>
#include "all_toks.hxx"


namespace cpp
{


PE_Defines::PE_Defines( Cpp_PE * i_pParent )
	:   Cpp_PE(i_pParent),
		pStati( new PeStatusArray<PE_Defines> ),
	    // sName,
        // aParameters,
        // sDefinition,
        bIsMacro(false)
{
	Setup_StatusFunctions();
}


PE_Defines::~PE_Defines()
{
}

void
PE_Defines::Call_Handler( const cpp::Token & i_rTok )
{
	pStati->Cur().Call_Handler(i_rTok.TypeId(), i_rTok.Text());
}

void
PE_Defines::Setup_StatusFunctions()
{
	typedef CallFunction<PE_Defines>::F_Tok	F_Tok;
	static F_Tok stateF_expectName[] = 		{ &PE_Defines::On_expectName_DefineName,
                                              &PE_Defines::On_expectName_MacroName
                                            };
	static INT16 stateT_expectName[] = 		{ Tid_DefineName,
                                              Tid_MacroName
                                            };

	static F_Tok stateF_gotDefineName[] =   { &PE_Defines::On_gotDefineName_PreProDefinition };
	static INT16 stateT_gotDefineName[] =  	{ Tid_PreProDefinition };

	static F_Tok stateF_expectMacroParameters[] =
                                            { &PE_Defines::On_expectMacroParameters_MacroParameter,
                                              &PE_Defines::On_expectMacroParameters_PreProDefinition
                                            };
	static INT16 stateT_expectMacroParameters[] =
                                           	{ Tid_MacroParameter,
                                              Tid_PreProDefinition
                                            };

	SEMPARSE_CREATE_STATUS(PE_Defines, expectName, Hdl_SyntaxError);
	SEMPARSE_CREATE_STATUS(PE_Defines, gotDefineName, Hdl_SyntaxError);
	SEMPARSE_CREATE_STATUS(PE_Defines, expectMacroParameters, Hdl_SyntaxError);
}

void
PE_Defines::InitData()
{
	pStati->SetCur(expectName);

	sName.clear();
    csv::erase_container( aParameters );
    csv::erase_container( aDefinition );
    bIsMacro = false;
}

void
PE_Defines::TransferData()
{
    if (NOT bIsMacro)
    {
        if (aDefinition.empty() OR aDefinition.front().empty())
            return;

    	ary::cpp::Define &
            rNew = Env().AryGate().Defs().Store_Define(
                            Env().Context(), sName, aDefinition );
        Env().Event_Store_CppDefinition(rNew);
    }
    else
    {
        ary::cpp::Macro &
            rNew = Env().AryGate().Defs().Store_Macro(
                            Env().Context(), sName, aParameters, aDefinition );
        Env().Event_Store_CppDefinition(rNew);
    }
	pStati->SetCur(size_of_states);
}

void
PE_Defines::Hdl_SyntaxError( const char * i_sText)
{
	StdHandlingOfSyntaxError(i_sText);
}

void
PE_Defines::On_expectName_DefineName( const char * i_sText )
{
	SetTokenResult(done, stay);
	pStati->SetCur(gotDefineName);

	sName = i_sText;
	bIsMacro = false;
}

void
PE_Defines::On_expectName_MacroName( const char * i_sText )
{
	SetTokenResult(done, stay);
	pStati->SetCur(expectMacroParameters);

	sName = i_sText;
	bIsMacro = true;
}

void
PE_Defines::On_gotDefineName_PreProDefinition( const char * i_sText )
{
	SetTokenResult(done, pop_success);

    aDefinition.push_back( String (i_sText) );
}

void
PE_Defines::On_expectMacroParameters_MacroParameter( const char * i_sText )
{
	SetTokenResult(done, stay);
    aParameters.push_back( String (i_sText) );
}

void
PE_Defines::On_expectMacroParameters_PreProDefinition( const char * i_sText )
{
	SetTokenResult(done, pop_success);

    aDefinition.push_back( String (i_sText) );
}


}   // namespace cpp