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06dbc1ea57
* jc/conflict-marker-size: rerere: honor conflict-marker-size attribute rerere: prepare for customizable conflict marker length conflict-marker-size: new attribute rerere: use ll_merge() instead of using xdl_merge() merge-tree: use ll_merge() not xdl_merge() xdl_merge(): allow passing down marker_size in xmparam_t xdl_merge(): introduce xmparam_t for merge specific parameters git_attr(): fix function signature Conflicts: builtin-merge-file.c ll-merge.c xdiff/xdiff.h xdiff/xmerge.c
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/*
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* LibXDiff by Davide Libenzi ( File Differential Library )
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* Copyright (C) 2003 Davide Libenzi
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Davide Libenzi <davidel@xmailserver.org>
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*
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*/
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#if !defined(XDIFF_H)
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#define XDIFF_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* #ifdef __cplusplus */
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#define XDF_NEED_MINIMAL (1 << 1)
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#define XDF_IGNORE_WHITESPACE (1 << 2)
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#define XDF_IGNORE_WHITESPACE_CHANGE (1 << 3)
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#define XDF_IGNORE_WHITESPACE_AT_EOL (1 << 4)
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#define XDF_PATIENCE_DIFF (1 << 5)
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#define XDF_WHITESPACE_FLAGS (XDF_IGNORE_WHITESPACE | XDF_IGNORE_WHITESPACE_CHANGE | XDF_IGNORE_WHITESPACE_AT_EOL)
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#define XDL_PATCH_NORMAL '-'
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#define XDL_PATCH_REVERSE '+'
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#define XDL_PATCH_MODEMASK ((1 << 8) - 1)
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#define XDL_PATCH_IGNOREBSPACE (1 << 8)
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#define XDL_EMIT_FUNCNAMES (1 << 0)
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#define XDL_EMIT_COMMON (1 << 1)
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#define XDL_MMB_READONLY (1 << 0)
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#define XDL_MMF_ATOMIC (1 << 0)
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#define XDL_BDOP_INS 1
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#define XDL_BDOP_CPY 2
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#define XDL_BDOP_INSB 3
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/* merge simplification levels */
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#define XDL_MERGE_MINIMAL 0
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#define XDL_MERGE_EAGER 1
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#define XDL_MERGE_ZEALOUS 2
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#define XDL_MERGE_ZEALOUS_ALNUM 3
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#define XDL_MERGE_LEVEL_MASK 0x0f
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/* merge favor modes */
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#define XDL_MERGE_FAVOR_OURS 1
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#define XDL_MERGE_FAVOR_THEIRS 2
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#define XDL_MERGE_FAVOR(flags) (((flags)>>4) & 3)
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#define XDL_MERGE_FLAGS(level, style, favor) ((level)|(style)|((favor)<<4))
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/* merge output styles */
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#define XDL_MERGE_DIFF3 0x8000
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#define XDL_MERGE_STYLE_MASK 0x8000
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typedef struct s_mmfile {
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char *ptr;
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long size;
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} mmfile_t;
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typedef struct s_mmbuffer {
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char *ptr;
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long size;
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} mmbuffer_t;
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typedef struct s_xpparam {
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unsigned long flags;
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} xpparam_t;
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typedef struct s_xdemitcb {
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void *priv;
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int (*outf)(void *, mmbuffer_t *, int);
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} xdemitcb_t;
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typedef long (*find_func_t)(const char *line, long line_len, char *buffer, long buffer_size, void *priv);
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typedef struct s_xdemitconf {
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long ctxlen;
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long interhunkctxlen;
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unsigned long flags;
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find_func_t find_func;
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void *find_func_priv;
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void (*emit_func)();
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} xdemitconf_t;
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typedef struct s_bdiffparam {
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long bsize;
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} bdiffparam_t;
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#define xdl_malloc(x) malloc(x)
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#define xdl_free(ptr) free(ptr)
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#define xdl_realloc(ptr,x) realloc(ptr,x)
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void *xdl_mmfile_first(mmfile_t *mmf, long *size);
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void *xdl_mmfile_next(mmfile_t *mmf, long *size);
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long xdl_mmfile_size(mmfile_t *mmf);
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int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
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xdemitconf_t const *xecfg, xdemitcb_t *ecb);
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typedef struct s_xmparam {
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xpparam_t xpp;
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int marker_size;
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} xmparam_t;
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#define DEFAULT_CONFLICT_MARKER_SIZE 7
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int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1,
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mmfile_t *mf2, const char *name2,
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xmparam_t const *xmp, int flags, mmbuffer_t *result);
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#ifdef __cplusplus
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}
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#endif /* #ifdef __cplusplus */
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#endif /* #if !defined(XDIFF_H) */
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