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skeletons: factor comments about symbols

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* data/variant.hh (b4_char_sizeof_): Rename as...
* data/bison.m4 (b4_symbol_tag_comment): this.
Provide more documentation about b4_symbol_*.
This commit is contained in:
Akim Demaille
2012-12-25 16:27:16 +01:00
parent 4d9bdbe384
commit 3fd1d6b2f3
2 changed files with 40 additions and 9 deletions
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9
data/variant.hh
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@@ -51,13 +51,6 @@ m4_define([_b4_char_sizeof_dummy],
dummy[]_b4_char_sizeof_counter])
# b4_char_sizeof_(SYMBOL-NUM)
# ---------------------------
# A comment describing this symbol.
m4_define([b4_char_sizeof_],
[ // b4_symbol([$1], [tag])
])
# b4_char_sizeof(SYMBOL-NUMS)
# ---------------------------
# To be mapped on the list of type names to produce:
@@ -69,7 +62,7 @@ m4_define([b4_char_sizeof_],
m4_define([b4_char_sizeof],
[b4_symbol_if([$1], [has_type],
[
m4_map([b4_char_sizeof_], [$@])dnl
m4_map([ b4_symbol_tag_comment], [$@])dnl
char _b4_char_sizeof_dummy@{sizeof([b4_symbol([$1], [type])])@};
])])