diff options
| -rw-r--r-- | ref-filter.c | 91 |
1 files changed, 40 insertions, 51 deletions
diff --git a/ref-filter.c b/ref-filter.c index e8b076d5ae..797f9fe2d8 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -16,6 +16,11 @@ typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type; +struct align { + align_type position; + unsigned int width; +}; + /* * An atom is a valid field atom listed below, possibly prefixed with * a "*" to denote deref_tag(). @@ -31,6 +36,7 @@ static struct used_atom { cmp_type type; union { char color[COLOR_MAXLEN]; + struct align align; } u; } *used_atom; static int used_atom_cnt, need_tagged, need_symref; @@ -55,6 +61,37 @@ static align_type parse_align_position(const char *s) return -1; } +static void align_atom_parser(struct used_atom *atom, const char *arg) +{ + struct align *align = &atom->u.align; + struct string_list params = STRING_LIST_INIT_DUP; + int i; + unsigned int width = ~0U; + + if (!arg) + die(_("expected format: %%(align:<width>,<position>)")); + + align->position = ALIGN_LEFT; + + string_list_split(¶ms, arg, ',', -1); + for (i = 0; i < params.nr; i++) { + const char *s = params.items[i].string; + int position; + + if (!strtoul_ui(s, 10, &width)) + ; + else if ((position = parse_align_position(s)) >= 0) + align->position = position; + else + die(_("unrecognized %%(align) argument: %s"), s); + } + + if (width == ~0U) + die(_("positive width expected with the %%(align) atom")); + align->width = width; + string_list_clear(¶ms, 0); +} + static struct { const char *name; cmp_type cmp_type; @@ -93,17 +130,12 @@ static struct { { "flag" }, { "HEAD" }, { "color", FIELD_STR, color_atom_parser }, - { "align" }, + { "align", FIELD_STR, align_atom_parser }, { "end" }, }; #define REF_FORMATTING_STATE_INIT { 0, NULL } -struct align { - align_type position; - unsigned int width; -}; - struct contents { unsigned int lines; struct object_id oid; @@ -288,22 +320,6 @@ static void end_atom_handler(struct atom_value *atomv, struct ref_formatting_sta pop_stack_element(&state->stack); } -static int match_atom_name(const char *name, const char *atom_name, const char **val) -{ - const char *body; - - if (!skip_prefix(name, atom_name, &body)) - return 0; /* doesn't even begin with "atom_name" */ - if (!body[0]) { - *val = NULL; /* %(atom_name) and no customization */ - return 1; - } - if (body[0] != ':') - return 0; /* "atom_namefoo" is not "atom_name" or "atom_name:..." */ - *val = body + 1; /* "atom_name:val" */ - return 1; -} - /* * In a format string, find the next occurrence of %(atom). */ @@ -845,7 +861,6 @@ static void populate_value(struct ref_array_item *ref) int deref = 0; const char *refname; const char *formatp; - const char *valp; struct branch *branch = NULL; v->handler = append_atom; @@ -909,34 +924,8 @@ static void populate_value(struct ref_array_item *ref) else v->s = " "; continue; - } else if (match_atom_name(name, "align", &valp)) { - struct align *align = &v->u.align; - struct string_list params = STRING_LIST_INIT_DUP; - int i; - int width = -1; - - if (!valp) - die(_("expected format: %%(align:<width>,<position>)")); - - align->position = ALIGN_LEFT; - - string_list_split(¶ms, valp, ',', -1); - for (i = 0; i < params.nr; i++) { - const char *s = params.items[i].string; - int position; - - if (!strtoul_ui(s, 10, (unsigned int *)&width)) - ; - else if ((position = parse_align_position(s)) >= 0) - align->position = position; - else - die(_("improper format entered align:%s"), s); - } - - if (width < 0) - die(_("positive width expected with the %%(align) atom")); - align->width = width; - string_list_clear(¶ms, 0); + } else if (starts_with(name, "align")) { + v->u.align = atom->u.align; v->handler = align_atom_handler; continue; } else if (!strcmp(name, "end")) { |