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scanner: extract validator function emission to helper function

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This function will grow in the next commit.

Signed-off-by: Simon Ser <contact@emersion.fr>
(cherry picked from commit caaa308c0d)
This commit is contained in:
Simon Ser 2024-07-07 18:21:30 +02:00
parent a156431ea6
commit 2b8f9401ee
1 changed files with 33 additions and 26 deletions
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59
src/scanner.c
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@ -1378,6 +1378,37 @@ emit_event_wrappers(struct wl_list *message_list, struct interface *interface)
} }
} }
static void
emit_validator(struct interface *interface, struct enumeration *e)
{
struct entry *entry;
printf("/**\n"
" * @ingroup iface_%s\n"
" * Validate a %s %s value.\n"
" *\n"
" * @return true on success, false on error.\n"
" * @ref %s_%s\n"
" */\n"
"static inline bool\n"
"%s_%s_is_valid(uint32_t value, uint32_t version) {\n"
" switch (value) {\n",
interface->name, interface->name, e->name,
interface->name, e->name,
interface->name, e->name);
wl_list_for_each(entry, &e->entry_list, link) {
printf(" case %s%s_%s_%s:\n"
" return version >= %d;\n",
entry->value[0] == '-' ? "(uint32_t)" : "",
interface->uppercase_name, e->uppercase_name,
entry->uppercase_name, entry->since);
}
printf(" default:\n"
" return false;\n"
" }\n"
"}\n");
}
static void static void
emit_enumerations(struct interface *interface, bool with_validators) emit_enumerations(struct interface *interface, bool with_validators)
{ {
@ -1439,32 +1470,8 @@ emit_enumerations(struct interface *interface, bool with_validators)
} }
if (with_validators) { if (with_validators)
printf("/**\n" emit_validator(interface, e);
" * @ingroup iface_%s\n"
" * Validate a %s %s value.\n"
" *\n"
" * @return true on success, false on error.\n"
" * @ref %s_%s\n"
" */\n"
"static inline bool\n"
"%s_%s_is_valid(uint32_t value, uint32_t version) {\n"
" switch (value) {\n",
interface->name, interface->name, e->name,
interface->name, e->name,
interface->name, e->name);
wl_list_for_each(entry, &e->entry_list, link) {
printf(" case %s%s_%s_%s:\n"
" return version >= %d;\n",
entry->value[0] == '-' ? "(uint32_t)" : "",
interface->uppercase_name, e->uppercase_name,
entry->uppercase_name, entry->since);
}
printf(" default:\n"
" return false;\n"
" }\n"
"}\n");
}
printf("#endif /* %s_%s_ENUM */\n\n", printf("#endif /* %s_%s_ENUM */\n\n",
interface->uppercase_name, e->uppercase_name); interface->uppercase_name, e->uppercase_name);