ExtendedInstruction0Context Class Reference

Extended instruction which takes 0 parameters and is implemented using a functor. More...

#include <ExtendedInstruction.h>

Inheritance diagram for ExtendedInstruction0Context:

ExtendedInstruction Instruction List of all members.

Public Types

typedef void(*) Functor (boost::scoped_ptr< ExtendedInstructionContext > &ctx)
 The type of functor used to implement this extended instruction.
typedef FunctorExtendedInstructionDef<
ExtendedInstruction0Context > 		DefT
 The specific type of the definition of this instruction.

Public Member Functions

 ExtendedInstruction0Context (DefT &def)
void describe (string &out, bool values) const
void exec (TProgramCounter &pc) const
const char * longName () const
const char * shortName () const

Static Public Member Functions

static ExtendedInstruction0Context * create (DefT &def, vector< RegisterReference * > const &regRefs)

Protected Member Functions

ExtendedInstructionDef const & getDef () const
void describeHelper (string &out, bool values, const char *longName, const char *shortName, RegisterReference *result, RegisterReference *op1, RegisterReference *op2) const

Static Protected Member Functions

template<typename T>
static void describeArg (string &out, bool values, RegisterRef< T > *const reg)

Protected Attributes

DefT _def
boost::scoped_ptr< ExtendedInstructionContext > _ctx

Friends

class fennel::Calculator

Detailed Description

Extended instruction which takes 0 parameters and is implemented using a functor.

TODO: ExtendedInstruction0Context is untested and may be broken.

Definition at line 264 of file ExtendedInstruction.h.

Member Typedef Documentation

typedef void(*) ExtendedInstruction0Context::Functor(boost::scoped_ptr< ExtendedInstructionContext > &ctx)

The type of functor used to implement this extended instruction.

For example, a function such as 

void execute()

Definition at line 273 of file ExtendedInstruction.h.

typedef FunctorExtendedInstructionDef<ExtendedInstruction0Context> ExtendedInstruction0Context::DefT

The specific type of the definition of this instruction.

Definition at line 277 of file ExtendedInstruction.h.

Constructor & Destructor Documentation

ExtendedInstruction0Context::ExtendedInstruction0Context ( DefT &  def  )  [inline, explicit]

Definition at line 291 of file ExtendedInstruction.h.

00292         : ExtendedInstruction(),
00293           _def(def),
00294           _ctx(0)
00295     {}

Member Function Documentation

ExtendedInstructionDef const& ExtendedInstruction0Context::getDef (  )  const [inline, protected, virtual]

Implements ExtendedInstruction.

Definition at line 284 of file ExtendedInstruction.h.

00285     {
00286         return static_cast<ExtendedInstructionDef const &>(_def);
00287     }

static ExtendedInstruction0Context* ExtendedInstruction0Context::create ( DefT &  def,
vector< RegisterReference * > const &  regRefs 
) [inline, static]

Definition at line 297 of file ExtendedInstruction.h.

00300     {
00301         assert(regRefs.size() == 0);
00302         return new ExtendedInstruction0Context(def);
00303     }

void ExtendedInstruction0Context::describe ( string &  out,
bool  values 
) const [inline, virtual]

Implements Instruction.

Definition at line 306 of file ExtendedInstruction.h.

00307     {
00308         out = "CALL '";
00309         out += _def.getSignature();
00310         out += "'";
00311     }

void ExtendedInstruction0Context::exec ( TProgramCounter &  pc  )  const [inline, virtual]

Implements Instruction.

Definition at line 312 of file ExtendedInstruction.h.

00313     {
00314         pc++;
00315         try {
00316             // TODO: Remove this const cast. Ugly, but exec is defined as const
00317             // TODO: in virtual above.
00318             (*_def._functor)(
00319                 const_cast<boost::scoped_ptr<ExtendedInstructionContext>& >(
00320                     _ctx));
00321         } catch (char const * str) {
00322             throw CalcMessage(str, pc - 1);
00323         }
00324     }

template<typename T>
static void ExtendedInstruction::describeArg ( string &  out,
bool  values,
RegisterRef< T > *const  reg 
) [inline, static, protected, inherited]

Definition at line 163 of file ExtendedInstruction.h.

References RegisterRef< TMPLT >::isNull(), RegisterReference::toString(), and RegisterRef< TMPLT >::valueToString().

Referenced by ExtendedInstruction5Context< T0, T1, T2, T3, T4 >::describe(), ExtendedInstruction5< T0, T1, T2, T3, T4 >::describe(), ExtendedInstruction4Context< T0, T1, T2, T3 >::describe(), ExtendedInstruction4< T0, T1, T2, T3 >::describe(), ExtendedInstruction3Context< T0, T1, T2 >::describe(), ExtendedInstruction3< T0, T1, T2 >::describe(), ExtendedInstruction2Context< T0, T1 >::describe(), ExtendedInstruction2< T0, T1 >::describe(), ExtendedInstruction1Context< T0 >::describe(), and ExtendedInstruction1< T0 >::describe().

00167     {
00168         out += reg->toString();
00169         if (values) {
00170             out += " ( ";
00171             if (reg->isNull()) {
00172                 out += "NULL";
00173             } else {
00174                 out += reg->valueToString();
00175             }
00176             out += " ) ";
00177         }
00178     }

const char* ExtendedInstruction::longName (  )  const [inline, inherited]

Definition at line 186 of file ExtendedInstruction.h.

00187     {
00188         return const_cast<ExtendedInstructionDef &>(getDef()).getName().c_str();
00189     }

const char* ExtendedInstruction::shortName (  )  const [inline, inherited]

Definition at line 191 of file ExtendedInstruction.h.

00192     {
00193         return const_cast<ExtendedInstructionDef &>(getDef()).getName().c_str();
00194     }

void Instruction::describeHelper ( string &  out,
bool  values,
const char *  longName,
const char *  shortName,
RegisterReference *  result,
RegisterReference *  op1,
RegisterReference *  op2 
) const [inline, protected, inherited]

Definition at line 68 of file Instruction.h.

References RegisterReference::isNull(), RegisterReference::isValid(), RegisterReference::toString(), and RegisterReference::valueToString().

Referenced by PointerToNull< PTR_TYPE >::describe(), PointerRef< PTR_TYPE >::describe(), PointerMove< PTR_TYPE >::describe(), PointerSub< PTR_TYPE >::describe(), PointerAdd< PTR_TYPE >::describe(), PointerPutSize< PTR_TYPE >::describe(), NativeToNull< TMPLT >::describe(), NativeRef< TMPLT >::describe(), NativeMove< TMPLT >::describe(), NativeRound< TMPLT >::describe(), NativeNeg< TMPLT >::describe(), NativeDiv< TMPLT >::describe(), NativeMul< TMPLT >::describe(), NativeSub< TMPLT >::describe(), NativeAdd< TMPLT >::describe(), PointerGetMaxSize< PTR_TYPE >::describe(), PointerGetSize< PTR_TYPE >::describe(), IntegralNativeShiftRight< TMPLT >::describe(), IntegralNativeShiftLeft< TMPLT >::describe(), IntegralNativeOr< TMPLT >::describe(), IntegralNativeAnd< TMPLT >::describe(), IntegralNativeMod< TMPLT >::describe(), CastCast< RESULT_T, SOURCE_T >::describe(), BoolPointerIsNotNull< PTR_TYPE >::describe(), BoolPointerIsNull< PTR_TYPE >::describe(), BoolPointerLessEqual< PTR_TYPE >::describe(), BoolPointerLess< PTR_TYPE >::describe(), BoolPointerGreaterEqual< PTR_TYPE >::describe(), BoolPointerGreater< PTR_TYPE >::describe(), BoolPointerNotEqual< PTR_TYPE >::describe(), BoolPointerEqual< PTR_TYPE >::describe(), BoolNativeIsNotNull< TMPLT >::describe(), BoolNativeIsNull< TMPLT >::describe(), BoolNativeLessEqual< TMPLT >::describe(), BoolNativeLess< TMPLT >::describe(), BoolNativeGreaterEqual< TMPLT >::describe(), BoolNativeGreater< TMPLT >::describe(), BoolNativeNotEqual< TMPLT >::describe(), BoolNativeEqual< TMPLT >::describe(), BoolToNull::describe(), BoolIsNotNull::describe(), BoolIsNull::describe(), BoolLessEqual::describe(), BoolLess::describe(), BoolGreaterEqual::describe(), BoolGreater::describe(), BoolNotEqual::describe(), BoolEqual::describe(), BoolIsNot::describe(), BoolIs::describe(), BoolRef::describe(), BoolMove::describe(), BoolNot::describe(), BoolAnd::describe(), and BoolOr::describe().

00076     {
00077         out = longName;
00078         out += ": ";
00079         out += result->toString();
00080         if (values) {
00081             out += " ( ";
00082             if (result->isNull()) {
00083                 out += "NULL";
00084             } else {
00085                 out += result->valueToString();
00086             }
00087             out += " ) ";
00088         }
00089         out += " = ";
00090 
00091         if (!op2 || !op2->isValid()) {  // if < 2 operands
00092             out += " ";
00093             out += shortName;
00094             out += " ";
00095         }
00096         if (op1 && op1->isValid()) {  // 1 or 2 operands
00097             out += op1->toString();
00098             if (values) {
00099                 out += " ( ";
00100                 if (op1->isNull()) {
00101                     out += "NULL";
00102                 } else {
00103                     out += op1->valueToString();
00104                 }
00105                 out += " ) ";
00106             }
00107         }
00108         if (op2 && op2->isValid()) {  // 2 operands
00109             out += " ";
00110             out += shortName;
00111             out += " ";
00112             out += op2->toString();
00113             if (values) {
00114                 out += " ( ";
00115                 if (op2->isNull()) {
00116                     out += "NULL";
00117                 } else {
00118                     out += op2->valueToString();
00119                 }
00120                 out += " ) ";
00121             }
00122         }
00123     }

Friends And Related Function Documentation

friend class fennel::Calculator [friend, inherited]

Definition at line 64 of file Instruction.h.

Member Data Documentation

DefT ExtendedInstruction0Context::_def [protected]

Definition at line 280 of file ExtendedInstruction.h.

boost::scoped_ptr<ExtendedInstructionContext> ExtendedInstruction0Context::_ctx [protected]

Definition at line 281 of file ExtendedInstruction.h.

The documentation for this class was generated from the following file:
Generated on Mon Jun 22 04:00:31 2009 for Fennel by  doxygen 1.5.1