view src/xdiff/xdiff.h @ 18299:a9cf41bcb5d6 v8.1.2144

patch 8.1.2144: side effects when using t_ti to enable modifyOtherKeys Commit: https://github.com/vim/vim/commit/171a921b51101c1261040d28a8147c8829b675d3 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 12 21:08:59 2019 +0200 patch 8.1.2144: side effects when using t_ti to enable modifyOtherKeys Problem: Side effects when using t_ti to enable modifyOtherKeys. Solution: Add t_TI and t_TE.
author Bram Moolenaar <Bram@vim.org>
date Sat, 12 Oct 2019 21:15:04 +0200
parents 2ad5f0ffaa2e
children 3be01cf0a632
line wrap: on
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/*
 *  LibXDiff by Davide Libenzi ( File Differential Library )
 *  Copyright (C) 2003  Davide Libenzi
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, see
 *  <http://www.gnu.org/licenses/>.
 *
 *  Davide Libenzi <davidel@xmailserver.org>
 *
 */

#if !defined(XDIFF_H)
#define XDIFF_H

#ifdef __cplusplus
extern "C" {
#endif /* #ifdef __cplusplus */

/* xpparm_t.flags */
#define XDF_NEED_MINIMAL (1 << 0)

#define XDF_IGNORE_WHITESPACE (1 << 1)
#define XDF_IGNORE_WHITESPACE_CHANGE (1 << 2)
#define XDF_IGNORE_WHITESPACE_AT_EOL (1 << 3)
#define XDF_IGNORE_CR_AT_EOL (1 << 4)
#define XDF_WHITESPACE_FLAGS (XDF_IGNORE_WHITESPACE | \
			      XDF_IGNORE_WHITESPACE_CHANGE | \
			      XDF_IGNORE_WHITESPACE_AT_EOL | \
			      XDF_IGNORE_CR_AT_EOL)

#define XDF_IGNORE_BLANK_LINES (1 << 7)

#define XDF_PATIENCE_DIFF (1 << 14)
#define XDF_HISTOGRAM_DIFF (1 << 15)
#define XDF_DIFF_ALGORITHM_MASK (XDF_PATIENCE_DIFF | XDF_HISTOGRAM_DIFF)
#define XDF_DIFF_ALG(x) ((x) & XDF_DIFF_ALGORITHM_MASK)

#define XDF_INDENT_HEURISTIC (1 << 23)

/* xdemitconf_t.flags */
#define XDL_EMIT_FUNCNAMES (1 << 0)
#define XDL_EMIT_FUNCCONTEXT (1 << 2)

/* merge simplification levels */
#define XDL_MERGE_MINIMAL 0
#define XDL_MERGE_EAGER 1
#define XDL_MERGE_ZEALOUS 2
#define XDL_MERGE_ZEALOUS_ALNUM 3

/* merge favor modes */
#define XDL_MERGE_FAVOR_OURS 1
#define XDL_MERGE_FAVOR_THEIRS 2
#define XDL_MERGE_FAVOR_UNION 3

/* merge output styles */
#define XDL_MERGE_DIFF3 1

typedef struct s_mmfile {
	char *ptr;
	long size;
} mmfile_t;

typedef struct s_mmbuffer {
	char *ptr;
	long size;
} mmbuffer_t;

typedef struct s_xpparam {
	unsigned long flags;

	/* See Documentation/diff-options.txt. */
	char **anchors;
	size_t anchors_nr;
} xpparam_t;

typedef struct s_xdemitcb {
	void *priv;
	int (*outf)(void *, mmbuffer_t *, int);
} xdemitcb_t;

typedef long (*find_func_t)(const char *line, long line_len, char *buffer, long buffer_size, void *priv);

typedef int (*xdl_emit_hunk_consume_func_t)(long start_a, long count_a,
					    long start_b, long count_b,
					    void *cb_data);

typedef struct s_xdemitconf {
	long ctxlen;
	long interhunkctxlen;
	unsigned long flags;
	find_func_t find_func;
	void *find_func_priv;
	xdl_emit_hunk_consume_func_t hunk_func;
} xdemitconf_t;

typedef struct s_bdiffparam {
	long bsize;
} bdiffparam_t;

#ifdef VMS
# include "[]vim.h"
#else
# include "../vim.h"
#endif

#define xdl_malloc(x) lalloc((x), TRUE)
#define xdl_free(ptr) vim_free(ptr)
#define xdl_realloc(ptr,x) vim_realloc((ptr),(x))

void *xdl_mmfile_first(mmfile_t *mmf, long *size);
long xdl_mmfile_size(mmfile_t *mmf);

int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
	     xdemitconf_t const *xecfg, xdemitcb_t *ecb);

typedef struct s_xmparam {
	xpparam_t xpp;
	int marker_size;
	int level;
	int favor;
	int style;
	const char *ancestor;	/* label for orig */
	const char *file1;	/* label for mf1 */
	const char *file2;	/* label for mf2 */
} xmparam_t;

#define DEFAULT_CONFLICT_MARKER_SIZE 7

int xdl_merge(mmfile_t *orig, mmfile_t *mf1, mmfile_t *mf2,
		xmparam_t const *xmp, mmbuffer_t *result);

#ifdef __cplusplus
}
#endif /* #ifdef __cplusplus */

#endif /* #if !defined(XDIFF_H) */