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c: make the token kind definition nicer to read

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From

    enum gram_tokentype
    {
      GRAM_EOF = 0,
      STRING = 3,
      TSTRING = 4,
      PERCENT_TOKEN = 5,

To

    enum gram_tokentype
    {
      GRAM_EOF = 0,                  /* "end of file"  */
      STRING = 3,                    /* "string"  */
      TSTRING = 4,                   /* "translatable string"  */
      PERCENT_TOKEN = 5,             /* "%token"  */

* data/skeletons/bison.m4 (b4_last_enum_token): New.
* data/skeletons/c.m4 (b4_token_enum, b4_token_enums): Show the
corresponding symbol.
This commit is contained in:
Akim Demaille
2020-04-06 07:17:42 +02:00
parent 149e280aab
commit 10e61eec6d
4 changed files with 81 additions and 68 deletions
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12
data/skeletons/c.m4
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@@ -449,7 +449,13 @@ m4_join([
# ------------------------
# Output the definition of this token as an enum.
m4_define([b4_token_enum],
[b4_token_format([%s = %s], [$1])])
[b4_token_visible_if([$1],
[m4_format([ %-30s %s],
m4_format([[%s = %s%s%s]],
[b4_symbol([$1], [id])],
[b4_symbol([$1], b4_api_token_raw_if([[number]], [[user_number]]))],
m4_if([$1], b4_last_enum_token, [], [[,]])),
[b4_symbol_tag_comment([$1])])])])
# b4_token_enums
@@ -461,9 +467,7 @@ m4_define([b4_token_enums],
# define ]b4_api_PREFIX[TOKENTYPE
enum ]b4_api_prefix[tokentype
{
]m4_join([,
],
b4_symbol_map([b4_token_enum]))[
]b4_symbol_foreach([b4_token_enum])[
};
#endif
]])])