diff options
Diffstat (limited to 'xdiff')
| -rw-r--r-- | xdiff/xdiff.h | 6 | ||||
| -rw-r--r-- | xdiff/xutils.c | 21 |
2 files changed, 22 insertions, 5 deletions
diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h index 2356da5f78..b158369020 100644 --- a/xdiff/xdiff.h +++ b/xdiff/xdiff.h @@ -86,7 +86,11 @@ typedef struct s_xpparam { typedef struct s_xdemitcb { void *priv; - int (*outf)(void *, mmbuffer_t *, int); + int (*out_hunk)(void *, + long old_begin, long old_nr, + long new_begin, long new_nr, + const char *func, long funclen); + int (*out_line)(void *, mmbuffer_t *, int); } xdemitcb_t; typedef long (*find_func_t)(const char *line, long line_len, char *buffer, long buffer_size, void *priv); diff --git a/xdiff/xutils.c b/xdiff/xutils.c index 88e5995535..963e1c58b9 100644 --- a/xdiff/xutils.c +++ b/xdiff/xutils.c @@ -54,7 +54,7 @@ int xdl_emit_diffrec(char const *rec, long size, char const *pre, long psize, mb[2].size = strlen(mb[2].ptr); i++; } - if (ecb->outf(ecb->priv, mb, i) < 0) { + if (ecb->out_line(ecb->priv, mb, i) < 0) { return -1; } @@ -344,8 +344,9 @@ int xdl_num_out(char *out, long val) { return str - out; } -int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2, - const char *func, long funclen, xdemitcb_t *ecb) { +static int xdl_format_hunk_hdr(long s1, long c1, long s2, long c2, + const char *func, long funclen, + xdemitcb_t *ecb) { int nb = 0; mmbuffer_t mb; char buf[128]; @@ -387,9 +388,21 @@ int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2, mb.ptr = buf; mb.size = nb; - if (ecb->outf(ecb->priv, &mb, 1) < 0) + if (ecb->out_line(ecb->priv, &mb, 1) < 0) return -1; + return 0; +} +int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2, + const char *func, long funclen, + xdemitcb_t *ecb) { + if (!ecb->out_hunk) + return xdl_format_hunk_hdr(s1, c1, s2, c2, func, funclen, ecb); + if (ecb->out_hunk(ecb->priv, + c1 ? s1 : s1 - 1, c1, + c2 ? s2 : s2 - 1, c2, + func, funclen) < 0) + return -1; return 0; } |