JSYSTEM::JGlob Struct Reference

Auxiliary class to list files. More...

#include <JGlob.hh>

Inheritance diagram for JSYSTEM::JGlob:

Public Member Functions
	JGlob ()
	Default constructor. More...
	JGlob (const std::string &pattern)
	Constructor. More...
	JGlob (const std::vector< std::string > &buffer)
	Constructor. More...
const JGlob &	operator() (const std::string &pattern)
	Get list of files. More...
const JGlob &	operator() (const std::vector< std::string > &buffer)
	Get list of files. More...

Private Member Functions
void	evaluate (const std::string &pattern)
	Process pattern. More...

Private Attributes
glob_t	buffer

Detailed Description

Auxiliary class to list files.

Definition at line 27 of file JGlob.hh.

Constructor & Destructor Documentation

JSYSTEM::JGlob::JGlob ( )

inline

Default constructor.

Definition at line 33 of file JGlob.hh.

    {}

JSYSTEM::JGlob::JGlob ( const std::string &  pattern )

inline

Constructor.

Parameters

pattern

pattern

Definition at line 42 of file JGlob.hh.

    {
      (*this)(pattern);
    }

JSYSTEM::JGlob::JGlob ( const std::vector< std::string > &  buffer )

inline

Constructor.

Parameters

buffer

list of patterns

Definition at line 53 of file JGlob.hh.

    {
      (*this)(buffer);
    }

Member Function Documentation

const JGlob& JSYSTEM::JGlob::operator() ( const std::string &  pattern )

inline

Get list of files.

Parameters

pattern

pattern

Returns

list of files

Definition at line 65 of file JGlob.hh.

    {
      this->clear();

      evaluate(pattern);

      return *this;
    }

const JGlob& JSYSTEM::JGlob::operator() ( const std::vector< std::string > &  buffer )

inline

Get list of files.

Parameters

buffer

list of patterns

Returns

list of files

Definition at line 82 of file JGlob.hh.

    {
      this->clear();

      for (const std::string& pattern : buffer) {
        evaluate(pattern);
      }

      return *this;
    }

void JSYSTEM::JGlob::evaluate ( const std::string &  pattern )

inlineprivate

Process pattern.

Parameters

pattern

pattern

Definition at line 100 of file JGlob.hh.

    {
      memset(&buffer, 0, sizeof(buffer));

      const int value = glob(pattern.c_str(), GLOB_TILDE | GLOB_BRACE, NULL, &buffer);

      if (value != 0) {

        globfree(&buffer);

        THROW(JRunTimeException, "glob() failed " << pattern << " error " << value);
      }

      for(size_t i = 0; i < buffer.gl_pathc; ++i) {
        this->push_back(buffer.gl_pathv[i]);
      }

      globfree(&buffer);
    }

Member Data Documentation

glob_t JSYSTEM::JGlob::buffer

private

Definition at line 120 of file JGlob.hh.

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The documentation for this struct was generated from the following file:

• JGlob.hh