xref: /aoo41x/main/autodoc/source/parser/cpp/pe_file.cxx (revision cdf0e10c)

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

// NOT FULLY DECLARED SERVICES
#include "pe_defs.hxx"
#include "pe_enum.hxx"
#include "pe_namsp.hxx"
#include "pe_tpltp.hxx"
#include "pe_tydef.hxx"
#include "pe_vafu.hxx"
#include "pe_ignor.hxx"


// NOT FULLY DECLARED SERVICES


namespace cpp
{

PE_File::PE_File( cpp::PeEnvironment & io_rEnv)
	:   Cpp_PE(io_rEnv),
		pEnv(&io_rEnv),
		pStati( new PeStatusArray<PE_File> ),
		// pSpNamespace,
        // pSpTypedef,
		// pSpVarFunc,
		// pSpIgnore,
		// pSpuNamespace,
		// pSpuClass,
		// pSpuTypedef,
		// pSpuVarFunc,
		// pSpuTemplate,
		// pSpuUsing,
        // pSpuIgnoreFailure,
        bWithinSingleExternC(false)
{
	Setup_StatusFunctions();

	pSpNamespace = new SP_Namespace(*this);
	pSpTypedef   = new SP_Typedef(*this);
	pSpVarFunc   = new SP_VarFunc(*this);
    pSpTemplate  = new SP_Template(*this);
	pSpDefs      = new SP_Defines(*this);
	pSpIgnore    = new SP_Ignore(*this);

	pSpuNamespace	= new SPU_Namespace(*pSpNamespace, 0, 0);
	pSpuTypedef		= new SPU_Typedef(*pSpTypedef, 0, 0);
	pSpuVarFunc		= new SPU_VarFunc(*pSpVarFunc, 0, &PE_File::SpReturn_VarFunc);
	pSpuTemplate	= new SPU_Template(*pSpTemplate, 0, &PE_File::SpReturn_Template);
	pSpuDefs	    = new SPU_Defines(*pSpDefs, 0, 0);
	pSpuUsing		= new SPU_Ignore(*pSpIgnore, 0, 0);
    pSpuIgnoreFailure
                    = new SPU_Ignore(*pSpIgnore, 0, 0);
}

PE_File::~PE_File()
{
}

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

Cpp_PE *
PE_File::Handle_ChildFailure()
{
    SetCurSPU(pSpuIgnoreFailure.Ptr());
    return &pSpuIgnoreFailure->Child();
}

void
PE_File::Setup_StatusFunctions()
{
	typedef CallFunction<PE_File>::F_Tok	F_Tok;
	static F_Tok stateF_std[] =				{ &PE_File::On_std_VarFunc,
											  &PE_File::On_std_ClassKey,
											  &PE_File::On_std_ClassKey,
											  &PE_File::On_std_ClassKey,
											  &PE_File::On_std_enum,

											  &PE_File::On_std_typedef,
											  &PE_File::On_std_template,
											  &PE_File::On_std_VarFunc,
											  &PE_File::On_std_VarFunc,
											  &PE_File::On_std_extern,

											  &PE_File::On_std_VarFunc,
											  &PE_File::On_std_VarFunc,
											  &PE_File::On_std_VarFunc,
											  &PE_File::On_std_namespace,
											  &PE_File::On_std_using,

											  &PE_File::On_std_SwBracketRight,
											  &PE_File::On_std_VarFunc,
                                              &PE_File::On_std_VarFunc,
                                              &PE_File::On_std_DefineName,
                                              &PE_File::On_std_MacroName,

											  &PE_File::On_std_VarFunc,
											  &PE_File::On_std_VarFunc };

	static INT16 stateT_std[] =       		{ Tid_Identifier,
											  Tid_class,
											  Tid_struct,
											  Tid_union,
											  Tid_enum,

											  Tid_typedef,
											  Tid_template,
											  Tid_const,
											  Tid_volatile,
											  Tid_extern,

											  Tid_static,
											  Tid_register,
											  Tid_inline,
											  Tid_namespace,
											  Tid_using,

											  Tid_SwBracket_Right,
											  Tid_DoubleColon,
                                              Tid_typename,
                                              Tid_DefineName,
                                              Tid_MacroName,

											  Tid_BuiltInType,
											  Tid_TypeSpecializer };

	static F_Tok stateF_in_extern[] =		{ &PE_File::On_in_extern_Constant };
	static INT16 stateT_in_extern[] =       { Tid_Constant };

	static F_Tok stateF_in_externC[] =		{ &PE_File::On_in_externC_SwBracket_Left };
	static INT16 stateT_in_externC[] =      { Tid_SwBracket_Left };


	SEMPARSE_CREATE_STATUS(PE_File, std, Hdl_SyntaxError);
	SEMPARSE_CREATE_STATUS(PE_File, in_extern, On_in_extern_Ignore);
	SEMPARSE_CREATE_STATUS(PE_File, in_externC, On_in_externC_NoBlock);
}

void
PE_File::InitData()
{
	pStati->SetCur(std);
}

void
PE_File::TransferData()
{
	pStati->SetCur(size_of_states);
}

void
PE_File::Hdl_SyntaxError( const char * i_sText)
{
    if ( *i_sText == ';' )
    {
     	Cerr() << Env().CurFileName() << ", line "
                  << Env().LineCount()
                  << ": Sourcecode warning: ';' as a toplevel declaration is deprecated."
                  << Endl();
    	SetTokenResult(done,stay);
        return;
    }

	StdHandlingOfSyntaxError(i_sText);
}

void
PE_File::SpReturn_VarFunc()
{
 	if (bWithinSingleExternC)
    {
        access_Env().CloseBlock();
     	bWithinSingleExternC = false;
    }
}

void
PE_File::SpReturn_Template()
{
    access_Env().OpenTemplate( pSpuTemplate->Child().Result_Parameters() );
}

void
PE_File::On_std_namespace(const char * )
{
	pSpuNamespace->Push(done);
}

void
PE_File::On_std_ClassKey(const char * )
{
	pSpuVarFunc->Push(not_done);		// This is correct,
										//   classes are parsed via PE_Type.
}

void
PE_File::On_std_typedef(const char * )
{
	pSpuTypedef->Push(not_done);
}

void
PE_File::On_std_enum(const char * )
{
	pSpuVarFunc->Push(not_done);		// This is correct,
										//   enums are parsed via PE_Type.
}

void
PE_File::On_std_VarFunc(const char * )
{
	pSpuVarFunc->Push(not_done);
}

void
PE_File::On_std_template(const char * )
{
    pSpuTemplate->Push(done);
}

void
PE_File::On_std_extern(const char * )
{
	SetTokenResult(done, stay);
    pStati->SetCur(in_extern);
}

void
PE_File::On_std_using(const char * )
{
	pSpuUsing->Push(done);
}

void
PE_File::On_std_SwBracketRight(const char * )
{
	SetTokenResult(done,stay);
	access_Env().CloseBlock();
}

void
PE_File::On_std_DefineName(const char * )
{
	pSpuDefs->Push(not_done);
}

void
PE_File::On_std_MacroName(const char * )
{
	pSpuDefs->Push(not_done);
}

void
PE_File::On_in_extern_Constant(const char * )
{
	SetTokenResult(done,stay);
    pStati->SetCur(in_externC);

    access_Env().OpenExternC();
}

void
PE_File::On_in_extern_Ignore(const char * )
{
	SetTokenResult(not_done, stay);
    pStati->SetCur(std);
}

void
PE_File::On_in_externC_SwBracket_Left(const char * )
{
	SetTokenResult(done, stay);
    pStati->SetCur(std);
}

void
PE_File::On_in_externC_NoBlock(const char * )
{
	SetTokenResult(not_done, stay);
    pStati->SetCur(std);

    bWithinSingleExternC = true;
}


}   // namespace cpp