thodg/libgit2/src/diff_file.h

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• Hash : 5dc98298
  Author :
  Date : 2013-06-11T11:22:22
  

  Implement regex pattern diff driver
  
  This implements the loading of regular expression pattern lists
  for diff drivers that search for function context in that way.
  This also changes the way that diff drivers update options and
  interface with xdiff APIs to make them a little more flexible.
  

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• src/diff_file.h

• /*
   * Copyright (C) the libgit2 contributors. All rights reserved.
   *
   * This file is part of libgit2, distributed under the GNU GPL v2 with
   * a Linking Exception. For full terms see the included COPYING file.
   */
  #ifndef INCLUDE_diff_file_h__
  #define INCLUDE_diff_file_h__
  
  #include "common.h"
  #include "diff.h"
  #include "diff_driver.h"
  #include "map.h"
  
  /* expanded information for one side of a delta */
  typedef struct {
  	git_repository *repo;
  	git_diff_file file;
  	git_diff_driver *driver;
  	uint32_t opts_flags;
  	git_off_t opts_max_size;
  	git_iterator_type_t src;
  	const git_blob *blob;
  	git_map map;
  } git_diff_file_content;
  
  extern int diff_file_content_init_from_diff(
  	git_diff_file_content *fc,
  	git_diff_list *diff,
  	size_t delta_index,
  	bool use_old);
  
  extern int diff_file_content_init_from_blob(
  	git_diff_file_content *fc,
  	git_repository *repo,
  	const git_diff_options *opts,
  	const git_blob *blob);
  
  extern int diff_file_content_init_from_raw(
  	git_diff_file_content *fc,
  	git_repository *repo,
  	const git_diff_options *opts,
  	const char *buf,
  	size_t buflen);
  
  /* this loads the blob/file-on-disk as needed */
  extern int diff_file_content_load(git_diff_file_content *fc);
  
  /* this releases the blob/file-in-memory */
  extern void diff_file_content_unload(git_diff_file_content *fc);
  
  /* this unloads and also releases any other resources */
  extern void diff_file_content_clear(git_diff_file_content *fc);
  
  #endif
  

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