thodg/got/lib/got_lib_diff.h

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• Hash : 1cb46f00
  Author :
  Date : 2020-11-21T15:34:19
  

  consistently label removed files as "/dev/null" in diff headers

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• lib/got_lib_diff.h

• /*
   * Copyright (c) 2020 Stefan Sperling <stsp@openbsd.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include "arraylist.h"
  #include "diff_main.h"
  #include "diff_output.h"
  
  enum got_diff_algorithm {
  	GOT_DIFF_ALGORITHM_MYERS,
  	GOT_DIFF_ALGORITHM_PATIENCE,
  };
  
  enum got_diff_output_format {
  	GOT_DIFF_OUTPUT_UNIDIFF,
  	GOT_DIFF_OUTPUT_EDSCRIPT,
  };
  
  struct got_diffreg_result {
  	struct diff_result *result;
  	FILE *f1;
  	char *map1;
  	size_t size1;
  	FILE *f2;
  	char *map2;
  	size_t size2;
  	struct diff_data left;
  	struct diff_data right;
  };
  
  #define GOT_DIFF_CONFLICT_MARKER_BEGIN	"<<<<<<<"
  #define GOT_DIFF_CONFLICT_MARKER_ORIG	"|||||||"
  #define GOT_DIFF_CONFLICT_MARKER_SEP	"======="
  #define GOT_DIFF_CONFLICT_MARKER_END	">>>>>>>"
  
  const struct got_error *got_diff_get_config(struct diff_config **,
      enum got_diff_algorithm, diff_atomize_func_t, void *);
  const struct got_error *got_diff_prepare_file(FILE *, char **, size_t *,
      struct diff_data *, const struct diff_config *, int, int); 
  const struct got_error *got_diffreg(struct got_diffreg_result **, FILE *,
      FILE *, enum got_diff_algorithm, int, int);
  const struct got_error *got_diffreg_output(off_t **, size_t *,
      struct got_diffreg_result *, int, int, const char *, const char *,
      enum got_diff_output_format, int, FILE *);
  const struct got_error *got_diffreg_result_free(struct got_diffreg_result *);
  const struct got_error *got_diffreg_result_free_left(
      struct got_diffreg_result *);
  const struct got_error *got_diffreg_result_free_right(
      struct got_diffreg_result *);
  const struct got_error *got_diffreg_close(FILE *, char *, size_t,
      FILE *, char *, size_t);
  
  const struct got_error *got_merge_diff3(int *, int, const char *, const char *,
      const char *, const char *, const char *, const char *);
  
  const struct got_error *got_diff_files(struct got_diffreg_result **, FILE *,
      const char *, FILE *, const char *, int, int, int, FILE *);
  

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