int xdi_diff_outf(mmfile_t *mf1, mmfile_t *mf2,
xdiff_emit_consume_fn fn, void *consume_callback_data,
- xpparam_t const *xpp,
- xdemitconf_t const *xecfg, xdemitcb_t *xecb)
+ xpparam_t const *xpp, xdemitconf_t const *xecfg)
{
int ret;
struct xdiff_emit_state state;
+ xdemitcb_t ecb;
memset(&state, 0, sizeof(state));
state.consume = fn;
state.consume_callback_data = consume_callback_data;
- xecb->outf = xdiff_outf;
- xecb->priv = &state;
+ memset(&ecb, 0, sizeof(ecb));
+ ecb.outf = xdiff_outf;
+ ecb.priv = &state;
strbuf_init(&state.remainder, 0);
- ret = xdi_diff(mf1, mf2, xpp, xecfg, xecb);
+ ret = xdi_diff(mf1, mf2, xpp, xecfg, &ecb);
strbuf_release(&state.remainder);
return ret;
}
-struct xdiff_emit_hunk_state {
- xdiff_emit_hunk_consume_fn consume;
- void *consume_callback_data;
-};
-
-static int process_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
- xdemitconf_t const *xecfg)
-{
- long s1, s2, same, p_next, t_next;
- xdchange_t *xch, *xche;
- struct xdiff_emit_hunk_state *state = ecb->priv;
- xdiff_emit_hunk_consume_fn fn = state->consume;
- void *consume_callback_data = state->consume_callback_data;
-
- for (xch = xscr; xch; xch = xche->next) {
- xche = xdl_get_hunk(xch, xecfg);
-
- s1 = XDL_MAX(xch->i1 - xecfg->ctxlen, 0);
- s2 = XDL_MAX(xch->i2 - xecfg->ctxlen, 0);
- same = s2 + XDL_MAX(xch->i1 - s1, 0);
- p_next = xche->i1 + xche->chg1;
- t_next = xche->i2 + xche->chg2;
-
- fn(consume_callback_data, same, p_next, t_next);
- }
- return 0;
-}
-
-int xdi_diff_hunks(mmfile_t *mf1, mmfile_t *mf2,
- xdiff_emit_hunk_consume_fn fn, void *consume_callback_data,
- xpparam_t const *xpp, xdemitconf_t *xecfg)
-{
- struct xdiff_emit_hunk_state state;
- xdemitcb_t ecb;
-
- memset(&state, 0, sizeof(state));
- memset(&ecb, 0, sizeof(ecb));
- state.consume = fn;
- state.consume_callback_data = consume_callback_data;
- xecfg->emit_func = (void (*)())process_diff;
- ecb.priv = &state;
- return xdi_diff(mf1, mf2, xpp, xecfg, &ecb);
-}
-
int read_mmfile(mmfile_t *ptr, const char *filename)
{
struct stat st;
return error("Could not open %s", filename);
sz = xsize_t(st.st_size);
ptr->ptr = xmalloc(sz ? sz : 1);
- if (sz && fread(ptr->ptr, sz, 1, f) != 1)
+ if (sz && fread(ptr->ptr, sz, 1, f) != 1) {
+ fclose(f);
return error("Could not read %s", filename);
+ }
fclose(f);
ptr->size = sz;
return 0;
}
+void read_mmblob(mmfile_t *ptr, const unsigned char *sha1)
+{
+ unsigned long size;
+ enum object_type type;
+
+ if (!hashcmp(sha1, null_sha1)) {
+ ptr->ptr = xstrdup("");
+ ptr->size = 0;
+ return;
+ }
+
+ ptr->ptr = read_sha1_file(sha1, &type, &size);
+ if (!ptr->ptr || type != OBJ_BLOB)
+ die("unable to read blob object %s", sha1_to_hex(sha1));
+ ptr->size = size;
+}
+
#define FIRST_FEW_BYTES 8000
int buffer_is_binary(const char *ptr, unsigned long size)
{
result = pmatch[i].rm_eo - pmatch[i].rm_so;
if (result > buffer_size)
result = buffer_size;
- else
- while (result > 0 && (isspace(line[result - 1])))
- result--;
+ while (result > 0 && (isspace(line[result - 1])))
+ result--;
memcpy(buffer, line, result);
fail:
free(line_buffer);
int git_xmerge_config(const char *var, const char *value, void *cb)
{
- if (!strcasecmp(var, "merge.conflictstyle")) {
+ if (!strcmp(var, "merge.conflictstyle")) {
if (!value)
die("'%s' is not a boolean", var);
if (!strcmp(value, "diff3"))