utilities.h File Reference

#include <cstring>
#include <iostream>
#include <stdexcept>
#include <string>
#include <zlib.h>

Go to the source code of this file.

Macros
#define	GZ_BUFFER_SIZE   2000
	Buffer size for gzread uses. More...
#define	__HERE__   std::string(__FILE__) + ":" + std::to_string(__LINE__)
	Macro to get the current LINE and FILE (format: FILE:LINE) More...
#define	__THROW__(x)   throw std::runtime_error(std::string("[" + __HERE__ + "] " + x));
	Macro to throw a running error, showing the current line and file (see HERE macro) More...
#define	__DEBUG__(x)   { }
#define	__DEBUG_FIELDS__(x)   { }
#define	__PDEBUG__(x, y)   { }
#define	GZ_READ_CHECK(FILE, BUFFER, LEN)
	Macro to read a compressed file using gzread (zlib) that returns -1 if the read size is not the expected size. More...

Typedefs
typedef char	dataFields[10][40]

Functions
std::string const &	to_string (std::string const &s)
	Allows to use to_string method for elements that are already string. More...
template<typename... TArgs>
std::string	concat (TArgs const &... args)
	Cast and concatenate parameter pack elements as string. More...
unsigned int	getFields (gzFile file, char *buffer, dataFields fields)
	Read fields from the given resource file. More...

Macro Definition Documentation

__DEBUG__

#define __DEBUG__

(

x

)

{ }

__DEBUG_FIELDS__

#define __DEBUG_FIELDS__

(

x

)

{ }

__HERE__

#define __HERE__   std::string(__FILE__) + ":" + std::to_string(__LINE__)

Macro to get the current LINE and FILE (format: FILE:LINE)

__PDEBUG__

#define __PDEBUG__	(		x,
			y
	)		{ }

__THROW__

#define __THROW__

(

x

)

throw std::runtime_error(std::string("[" + __HERE__ + "] " + x));

Macro to throw a running error, showing the current line and file (see HERE macro)

GZ_BUFFER_SIZE

#define GZ_BUFFER_SIZE   2000

Buffer size for gzread uses.

GZ_READ_CHECK

#define GZ_READ_CHECK	(		FILE,
			BUFFER,
			LEN
	)

Value:

if (static_cast<int>((LEN) * sizeof(*(BUFFER))) !=       \
        gzread((FILE), (BUFFER), (LEN) * sizeof(*(BUFFER)))) \
        return (-1);

Macro to read a compressed file using gzread (zlib) that returns -1 if the read size is not the expected size.

Typedef Documentation

dataFields

typedef char dataFields[10][40]

Function Documentation

concat()

template<typename... TArgs>

std::string concat

(

TArgs const &...

args

)

Cast and concatenate parameter pack elements as string.

Template Parameters

TArgs

Types of the given elements

Parameters

args	Elements to stringify and concatenate

Returns

A single string with all the given elements

getFields()

unsigned int getFields	(	gzFile	file,
		char *	buffer,
		dataFields	fields
	)

Read fields from the given resource file.

Parameters

file	resource file to read
buffer	Zlib reading buffer
fields	dataFields pointer in which fields will be written

Returns

The size of read data

to_string()

std::string const& to_string ( std::string const &  s )

inline

Allows to use to_string method for elements that are already string.

Parameters

s	Provided String

Returns

The same String as provided