[PATCH v3 40/49] builtin/apply: move 'ws_error_action' into 'struct apply_state'
- From
Christian Couder <christian.couder@gmail.com>
- Date
- May 24, 2016, 08:11 UTC
- Message-ID
- <20160524081126.16973-41-chriscool@tuxfamily.org>
- In-Reply-To
- <20160524081126.16973-1-chriscool@tuxfamily.org>
To libify the apply functionality the 'ws_error_action' variable should not be static and global to the file. Let's move it into 'struct apply_state'.
Signed-off-by: Christian Couder <chriscool@tuxfamily.org> --- builtin/apply.c | 61 +++++++++++++++++++++++++++++++-------------------------- 1 file changed, 33 insertions(+), 28 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c index 91b6283..61d809a 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -21,6 +21,13 @@ #include "ll-merge.h" #include "rerere.h" +enum ws_error_action { + nowarn_ws_error, + warn_on_ws_error, + die_on_ws_error, + correct_ws_error +}; + struct apply_state { const char *prefix; int prefix_length; @@ -61,6 +68,7 @@ struct apply_state { int has_include; /* These control whitespace errors */ + enum ws_error_action ws_error_action; const char *whitespace_option; int whitespace_error; int squelch_whitespace_errors; @@ -74,12 +82,6 @@ static const char * const apply_usage[] = { NULL }; -static enum ws_error_action { - nowarn_ws_error, - warn_on_ws_error, - die_on_ws_error, - correct_ws_error -} ws_error_action = warn_on_ws_error; static enum ws_ignore { ignore_ws_none, @@ -90,28 +92,28 @@ static enum ws_ignore { static void parse_whitespace_option(struct apply_state *state, const char *option) { if (!option) { - ws_error_action = warn_on_ws_error; + state->ws_error_action = warn_on_ws_error; return; } if (!strcmp(option, "warn")) { - ws_error_action = warn_on_ws_error; + state->ws_error_action = warn_on_ws_error; return; } if (!strcmp(option, "nowarn")) { - ws_error_action = nowarn_ws_error; + state->ws_error_action = nowarn_ws_error; return; } if (!strcmp(option, "error")) { - ws_error_action = die_on_ws_error; + state->ws_error_action = die_on_ws_error; return; } if (!strcmp(option, "error-all")) { - ws_error_action = die_on_ws_error; + state->ws_error_action = die_on_ws_error; state->squelch_whitespace_errors = 0; return; } if (!strcmp(option, "strip") || !strcmp(option, "fix")) { - ws_error_action = correct_ws_error; + state->ws_error_action = correct_ws_error; return; } die(_("unrecognized whitespace option '%s'"), option); @@ -135,7 +137,7 @@ static void parse_ignorewhitespace_option(const char *option) static void set_default_whitespace_mode(struct apply_state *state) { if (!state->whitespace_option && !apply_default_whitespace) - ws_error_action = (state->apply ? warn_on_ws_error : nowarn_ws_error); + state->ws_error_action = (state->apply ? warn_on_ws_error : nowarn_ws_error); } /* @@ -1670,12 +1672,12 @@ static int parse_fragment(struct apply_state *state, leading++; trailing++; if (!state->apply_in_reverse && - ws_error_action == correct_ws_error) + state->ws_error_action == correct_ws_error) check_whitespace(state, line, len, patch->ws_rule); break; case '-': if (state->apply_in_reverse && - ws_error_action != nowarn_ws_error) + state->ws_error_action != nowarn_ws_error) check_whitespace(state, line, len, patch->ws_rule); deleted++; oldlines--; @@ -1683,7 +1685,7 @@ static int parse_fragment(struct apply_state *state, break; case '+': if (!state->apply_in_reverse && - ws_error_action != nowarn_ws_error) + state->ws_error_action != nowarn_ws_error) check_whitespace(state, line, len, patch->ws_rule); added++; newlines--; @@ -2396,7 +2398,8 @@ static int line_by_line_fuzzy_match(struct image *img, return 1; } -static int match_fragment(struct image *img, +static int match_fragment(struct apply_state *state, + struct image *img, struct image *preimage, struct image *postimage, unsigned long try, @@ -2417,7 +2420,7 @@ static int match_fragment(struct image *img, preimage_limit = preimage->nr; if (match_end && (preimage->nr + try_lno != img->nr)) return 0; - } else if (ws_error_action == correct_ws_error && + } else if (state->ws_error_action == correct_ws_error && (ws_rule & WS_BLANK_AT_EOF)) { /* * This hunk extends beyond the end of img, and we are @@ -2489,7 +2492,7 @@ static int match_fragment(struct image *img, return line_by_line_fuzzy_match(img, preimage, postimage, try, try_lno, preimage_limit); - if (ws_error_action != correct_ws_error) + if (state->ws_error_action != correct_ws_error) return 0; /* @@ -2601,7 +2604,8 @@ static int match_fragment(struct image *img, return 0; } -static int find_pos(struct image *img, +static int find_pos(struct apply_state *state, + struct image *img, struct image *preimage, struct image *postimage, int line, @@ -2645,7 +2649,7 @@ static int find_pos(struct image *img, try_lno = line; for (i = 0; ; i++) { - if (match_fragment(img, preimage, postimage, + if (match_fragment(state, img, preimage, postimage, try, try_lno, ws_rule, match_beginning, match_end)) return try_lno; @@ -2858,7 +2862,7 @@ static int apply_one_fragment(struct apply_state *state, start = newlines.len; if (first != '+' || !state->whitespace_error || - ws_error_action != correct_ws_error) { + state->ws_error_action != correct_ws_error) { strbuf_add(&newlines, patch + 1, plen); } else { @@ -2936,7 +2940,7 @@ static int apply_one_fragment(struct apply_state *state, for (;;) { - applied_pos = find_pos(img, &preimage, &postimage, pos, + applied_pos = find_pos(state, img, &preimage, &postimage, pos, ws_rule, match_beginning, match_end); if (applied_pos >= 0) @@ -2972,10 +2976,10 @@ static int apply_one_fragment(struct apply_state *state, if (new_blank_lines_at_end && preimage.nr + applied_pos >= img->nr && (ws_rule & WS_BLANK_AT_EOF) && - ws_error_action != nowarn_ws_error) { + state->ws_error_action != nowarn_ws_error) { record_ws_error(state, WS_BLANK_AT_EOF, "+", 1, found_new_blank_lines_at_end); - if (ws_error_action == correct_ws_error) { + if (state->ws_error_action == correct_ws_error) { while (new_blank_lines_at_end--) remove_last_line(&postimage); } @@ -2986,7 +2990,7 @@ static int apply_one_fragment(struct apply_state *state, * apply_patch->check_patch_list->check_patch-> * apply_data->apply_fragments->apply_one_fragment */ - if (ws_error_action == die_on_ws_error) + if (state->ws_error_action == die_on_ws_error) state->apply = 0; } @@ -4530,7 +4534,7 @@ static int apply_patch(struct apply_state *state, if (!list && !skipped_patch) die(_("unrecognized input")); - if (state->whitespace_error && (ws_error_action == die_on_ws_error)) + if (state->whitespace_error && (state->ws_error_action == die_on_ws_error)) state->apply = 0; state->update_index = state->check_index && state->apply; @@ -4645,6 +4649,7 @@ static void init_apply_state(struct apply_state *state, const char *prefix) state->p_value = 1; state->p_context = UINT_MAX; state->squelch_whitespace_errors = 5; + state->ws_error_action = warn_on_ws_error; strbuf_init(&state->root, 0); git_apply_config(); @@ -4801,7 +4806,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix) squelched), squelched); } - if (ws_error_action == die_on_ws_error) + if (state.ws_error_action == die_on_ws_error) die(Q_("%d line adds whitespace errors.", "%d lines add whitespace errors.", state.whitespace_error),
-- 2.8.3.443.gaeee61e