kc3-lang/libxkbcommon/src/xkbcomp/keywords.gperf

Branch : - branch - android master - tag -

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• Author : Ran Benita
  Date : 2025-02-01 16:34:00
  Hash : 43f6036d
  Message : xkbcomp/keywords: don't require C string for keyword lookup Needed for next commit, but good regardless. No noticeable effect on performance. Signed-off-by: Ran Benita <ran@unusedvar.com>

• src/xkbcomp/keywords.gperf

• %{
  #include "config.h"
  
  #include "xkbcomp-priv.h"
  #include "parser-priv.h"
  
  static const struct keyword_tok *
  keyword_gperf_lookup (register const char *str, register size_t len);
  %}
  
  struct keyword_tok { int name; int tok; };
  %language=ANSI-C
  %define hash-function-name keyword_gperf_hash
  %define lookup-function-name keyword_gperf_lookup
  %readonly-tables
  %enum
  %includes
  %struct-type
  %pic
  %ignore-case
  %compare-lengths
  
  %%
  action,                 ACTION_TOK
  alias,                  ALIAS
  alphanumeric_keys,      ALPHANUMERIC_KEYS
  alternate_group,        ALTERNATE_GROUP
  alternate,              ALTERNATE
  augment,                AUGMENT
  default,                DEFAULT
  function_keys,          FUNCTION_KEYS
  group,                  GROUP
  hidden,                 HIDDEN
  include,                INCLUDE
  indicator,              INDICATOR
  interpret,              INTERPRET
  keypad_keys,            KEYPAD_KEYS
  key,                    KEY
  keys,                   KEYS
  logo,                   LOGO
  modifier_keys,          MODIFIER_KEYS
  modifier_map,           MODIFIER_MAP
  mod_map,                MODIFIER_MAP
  modmap,                 MODIFIER_MAP
  outline,                OUTLINE
  overlay,                OVERLAY
  override,               OVERRIDE
  partial,                PARTIAL
  replace,                REPLACE
  row,                    ROW
  section,                SECTION
  shape,                  SHAPE
  solid,                  SOLID
  text,                   TEXT
  type,                   TYPE
  virtual_modifiers,      VIRTUAL_MODS
  virtual,                VIRTUAL
  xkb_compatibility_map,  XKB_COMPATMAP
  xkb_compatibility,      XKB_COMPATMAP
  xkb_compat_map,         XKB_COMPATMAP
  xkb_compat,             XKB_COMPATMAP
  xkb_geometry,           XKB_GEOMETRY
  xkb_keycodes,           XKB_KEYCODES
  xkb_keymap,             XKB_KEYMAP
  xkb_layout,             XKB_LAYOUT
  xkb_semantics,          XKB_SEMANTICS
  xkb_symbols,            XKB_SYMBOLS
  xkb_types,              XKB_TYPES
  %%
  
  int
  keyword_to_token(const char *string, size_t len)
  {
      const struct keyword_tok *kt = keyword_gperf_lookup(string, len);
      if (!kt)
          return -1;
      return kt->tok;
  }