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skeletons: clarify the tag of special tokens

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From

    GRAM_EOF = 0,                  /* $end  */
    GRAM_ERRCODE = 1,              /* error  */
    GRAM_UNDEF = 2,                /* $undefined  */

to

    GRAM_EOF = 0,                  /* "end of file"  */
    GRAM_ERRCODE = 1,              /* error  */
    GRAM_UNDEF = 2,                /* "invalid token"  */

* src/output.c (symbol_tag): New.
Use it to pass the token names and the symbol tags to the skeletons.

* tests/input.at: Adjust.
This commit is contained in:
Akim Demaille
2020-04-12 13:44:57 +02:00
parent ff50f6f223
commit ffa46e6516
4 changed files with 34 additions and 26 deletions
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4
tests/input.at
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@@ -431,9 +431,9 @@ exp:;
AT_BISON_CHECK([-Wno-other -S./dump-symbols.m4 input.y])
AT_CHECK([cat symbols.csv], [],
[[number, class, tag, id, user_number, type,
0, Token, $end, YYEOF, 0, ,
0, Token, "end of file", YYEOF, 0, ,
1, Token, error, YYERRCODE, 256, ,
2, Token, $undefined, YYUNDEF, 257, ,
2, Token, "invalid token", YYUNDEF, 257, ,
3, Token, 'a', , 97, ,
4, Token, "A1", A1, 1, ,
5, Token, A2, A2, 258, ,