VariableLexerRepository Class Reference

#include <VariableLexerRepository.hpp>

Inheritance diagram for VariableLexerRepository:

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Collaboration diagram for VariableLexerRepository:

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List of all members.

Public Member Functions
Type	find (const std::string &name) const
void	add (const std::string &name, const Type &type)
void	markAsUnknown (const std::string &name)
void	beginBlock ()
void	endBlock ()
	VariableLexerRepository ()
	~VariableLexerRepository ()
Static Public Member Functions
static VariableLexerRepository &	instance ()
static void	create ()
static void	destroy ()
Static Protected Attributes
static VariableLexerRepository *	__pInstance
Private Types
typedef int	Type
typedef std::map< std::string, Type >	Container
	The container of variables.
Private Attributes
std::vector< Container >	__repository
size_t	__blockLevel

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Detailed Description

Definition at line 35 of file VariableLexerRepository.hpp.

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Member Typedef Documentation

typedef int VariableLexerRepository::Type [private]

Definition at line 39 of file VariableLexerRepository.hpp.

typedef std::map<std::string, Type> VariableLexerRepository::Container [private]

The container of variables.

Definition at line 43 of file VariableLexerRepository.hpp.

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Constructor & Destructor Documentation

VariableLexerRepository::VariableLexerRepository

(

)

Constructor

Definition at line 202 of file VariableLexerRepository.cpp.

References __repository.

  : __blockLevel(0)
{
  __repository.push_back(Container());
}

VariableLexerRepository::~VariableLexerRepository

(

)

Destructor

Definition at line 209 of file VariableLexerRepository.cpp.

{
  ;
}

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Member Function Documentation

VariableLexerRepository::Type VariableLexerRepository::find

(

const std::string &

name

)

const

Search for a variable in the list

Parameters:

name

name of the variable to find

Returns:

the type of the variable

Definition at line 126 of file VariableLexerRepository.cpp.

References __blockLevel, and __repository.

Referenced by FFLexer::isVariable().

{
  Container::const_iterator i;
  size_t level=0;
  for (; level<=__blockLevel;++level) {
    i = __repository[level].find(name);
    if (i != __repository[level].end()) break;
  }
  if (level>__blockLevel) return -1;
  if (i == __repository[level].end()) return -1;
  else {
    return i->second;
  } 
}

void VariableLexerRepository::add	(	const std::string &	name,
		const Type &	type
	)

Adds a variable to the list

Parameters:

	name	name of the variable
	type	type of the variable

Definition at line 169 of file VariableLexerRepository.cpp.

References __blockLevel, and __repository.

{
  __repository[__blockLevel][name]=type;
}

void VariableLexerRepository::markAsUnknown

(

const std::string &

name

)

Marks a function as a variable

Parameters:

name

name of the variable

Definition at line 142 of file VariableLexerRepository.cpp.

References __blockLevel, __repository, and ErrorHandler::unexpected.

{
  Container::iterator i;
  size_t level=0;
  for (; level<=__blockLevel;++level) {
    i = __repository[level].find(name);
    if (i != __repository[level].end()) break;
  }

  if (level>__blockLevel) {
    throw ErrorHandler(__FILE__,__LINE__,
                       "cannot find variable "+name,
                       ErrorHandler::unexpected);
  }

  if (i == __repository[level].end())
  {
    throw ErrorHandler(__FILE__,__LINE__,
                       "cannot find variable "+name,
                       ErrorHandler::unexpected);
  } else {
    i->second = VARUNKNOWNID;
  } 
}

void VariableLexerRepository::beginBlock

(

)

Begins a new block

Definition at line 175 of file VariableLexerRepository.cpp.

References __blockLevel, and __repository.

{
  __blockLevel++;
  __repository.push_back(Container());
}

void VariableLexerRepository::endBlock

(

)

Ends a block

Definition at line 182 of file VariableLexerRepository.cpp.

References __blockLevel, __repository, and ASSERT.

{
  ASSERT(__blockLevel>0);
  __repository[__blockLevel].clear();
  __blockLevel--;

  __repository.pop_back();

  // At the end of a block, unknowns are always variables!
  for (size_t level=0; level<=__blockLevel;++level) {
    for (Container::iterator ivariable = __repository[level].begin();
         ivariable != __repository[level].end(); ++ivariable) {
      if (ivariable->second == VARUNKNOWNID) {
        ivariable->second = VARFNCTID;
      }
    }
  }    
}

static VariableLexerRepository & StaticBase< VariableLexerRepository >::instance

(

)

[inline, static, inherited]

Access to auto instanciated static;

Returns:

*__pInstance

Definition at line 46 of file StaticBase.hpp.

Referenced by FFLexer::isVariable().

  {
    return *__pInstance;
  }

static void StaticBase< VariableLexerRepository >::create

(

)

[inline, static, inherited]

Creates __pInstance in Embedding class.

Definition at line 55 of file StaticBase.hpp.

Referenced by ThreadStaticCenter::ThreadStaticCenter().

  {
    __pInstance = new EmbeddingClass();
  }

static void StaticBase< VariableLexerRepository >::destroy

(

)

[inline, static, inherited]

Destroyes __autoInstanciated in Embedding class.

Definition at line 64 of file StaticBase.hpp.

Referenced by ThreadStaticCenter::~ThreadStaticCenter().

  {
    delete __pInstance;
  }

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Member Data Documentation

std::vector<Container> VariableLexerRepository::__repository [private]

per level variable lists

Definition at line 46 of file VariableLexerRepository.hpp.

Referenced by add(), beginBlock(), endBlock(), find(), markAsUnknown(), and VariableLexerRepository().

size_t VariableLexerRepository::__blockLevel [private]

current level

Definition at line 48 of file VariableLexerRepository.hpp.

Referenced by add(), beginBlock(), endBlock(), find(), and markAsUnknown().

VariableLexerRepository * StaticBase< VariableLexerRepository >::__pInstance [static, protected, inherited]

The static variable

Definition at line 37 of file StaticBase.hpp.

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The documentation for this class was generated from the following files:

• VariableLexerRepository.hpp
• VariableLexerRepository.cpp