Git object Id. More...

#include <Git.h>

Inheritance diagram for Git::ObjectId:

Public Member Functions
	ObjectId ()
	Default constructor.
	ObjectId (const std::string &id)
	Construct from a 40-digit hexadecimal number.
std::string	toString () const
	Print as a 40-digit hexadecimal number.

Detailed Description

Git object Id.

Class for compactly storing a 20-byte SHA1 digest.

Definition at line 39 of file Git.h.

Constructor & Destructor Documentation

◆ ObjectId() [1/2]

Git::ObjectId::ObjectId ( )

Default constructor.

Definition at line 175 of file Git.C.

176{ }

◆ ObjectId() [2/2]

Git::ObjectId::ObjectId ( const std::string & id )

explicit

Construct from a 40-digit hexadecimal number.

Exceptions

Exception : if the id does not represent a valid SHA1 digest.

Definition at line 178 of file Git.C.

{
  if (id.length() != 40)
    throw Git::Exception("Git: not a valid SHA1 id: " + id);
 
  for (int i = 0; i < 20; ++i)
    (*this)[i] = fromHex(id[2 * i], id[2 * i + 1]);
}

Member Function Documentation

◆ toString()

std::string Git::ObjectId::toString ( ) const

Print as a 40-digit hexadecimal number.

Definition at line 187 of file Git.C.

{
  std::string result(40, '-');
 
  for (int i = 0; i < 20; ++i)
    toHex((*this)[i], result[2 * i], result[2 * i + 1]);
 
  return result;
}

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