thodg/libgit2/src/person.c

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• Hash : 44908fe7
  Author :
  Date : 2010-12-06T23:03:16
  

  Change the library include file Libgit2 is now officially include as #include "<git2.h>" or indidividual files may be included as #include <git2/index.h> Signed-off-by: Vicent Marti <tanoku@gmail.com>

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• src/person.c

• /*
   * This file is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License, version 2,
   * as published by the Free Software Foundation.
   *
   * In addition to the permissions in the GNU General Public License,
   * the authors give you unlimited permission to link the compiled
   * version of this file into combinations with other programs,
   * and to distribute those combinations without any restriction
   * coming from the use of this file.  (The General Public License
   * restrictions do apply in other respects; for example, they cover
   * modification of the file, and distribution when not linked into
   * a combined executable.)
   *
   * This file is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; see the file COPYING.  If not, write to
   * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  
  #include "common.h"
  #include "person.h"
  #include "repository.h"
  #include "git2/common.h"
  
  void git_person__free(git_person *person)
  {
  	if (person == NULL)
  		return;
  
  	free(person->name);
  	free(person->email);
  	free(person);
  }
  
  git_person *git_person__new(const char *name, const char *email, time_t time)
  {
  	git_person *p;
  
  	if ((p = git__malloc(sizeof(git_person))) == NULL)
  		goto cleanup;
  
  	p->name = git__strdup(name);
  	p->email = git__strdup(email);
  	p->time = time;
  
  	if (p->name == NULL || p->email == NULL)
  		goto cleanup;
  
  	return p;
  
  cleanup:
  	git_person__free(p);
  	return NULL;
  }
  
  const char *git_person_name(git_person *person)
  {
  	return person->name;
  }
  
  const char *git_person_email(git_person *person)
  {
  	return person->email;
  }
  
  time_t git_person_time(git_person *person)
  {
  	return person->time;
  }
  
  int git_person__parse(git_person *person, char **buffer_out,
  		const char *buffer_end, const char *header)
  {
  	const size_t header_len = strlen(header);
  
  	int name_length, email_length;
  	char *buffer = *buffer_out;
  	char *line_end, *name_end, *email_end;
  
  	memset(person, 0x0, sizeof(git_person));
  
  	line_end = memchr(buffer, '\n', buffer_end - buffer);
  	if (!line_end)
  		return GIT_EOBJCORRUPTED;
  
  	if (buffer + (header_len + 1) > line_end)
  		return GIT_EOBJCORRUPTED;
  
  	if (memcmp(buffer, header, header_len) != 0)
  		return GIT_EOBJCORRUPTED;
  
  	buffer += header_len;
  
  	/* Parse name */
  	if ((name_end = memchr(buffer, '<', buffer_end - buffer)) == NULL)
  		return GIT_EOBJCORRUPTED;
  
  	name_length = name_end - buffer - 1;
  	person->name = git__malloc(name_length + 1);
  	memcpy(person->name, buffer, name_length);
  	person->name[name_length] = 0;
  	buffer = name_end + 1;
  
  	if (buffer >= line_end)
  		return GIT_EOBJCORRUPTED;
  
  	/* Parse email */
  	if ((email_end = memchr(buffer, '>', buffer_end - buffer)) == NULL)
  		return GIT_EOBJCORRUPTED;
  
  	email_length = email_end - buffer;
  	person->email = git__malloc(email_length + 1);
  	memcpy(person->email, buffer, email_length);
  	person->email[email_length] = 0;
  	buffer = email_end + 1;
  
  	if (buffer >= line_end)
  		return GIT_EOBJCORRUPTED;
  
  	person->time = strtol(buffer, &buffer, 10);
  
  	if (person->time == 0)
  		return GIT_EOBJCORRUPTED;
  
  	*buffer_out = (line_end + 1);
  	return GIT_SUCCESS;
  }
  
  int git_person__write(git_odb_source *src, const char *header, const git_person *person)
  {
  	return git__source_printf(src, "%s %s <%s> %u\n", header, person->name, person->email, person->time);
  }
  
  
  

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