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c++: fix comments for %code blocks

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In a project of mine, vcsn, this commit fixes the following comments.

    --- /tmp/parse.hh	2019-12-08 15:51:24.792934703 +0100
    +++ lib/vcsn/rat/parse.hh	2019-12-08 16:00:59.137107503 +0100
    @@ -43,7 +43,7 @@

     #ifndef YY_YY_USERS_AKIM_SRC_LRDE_2_LIB_VCSN_RAT_PARSE_HH_INCLUDED
     # define YY_YY_USERS_AKIM_SRC_LRDE_2_LIB_VCSN_RAT_PARSE_HH_INCLUDED
    -// //                    "%code requires" blocks.
    +// "%code requires" blocks.
     #line 20 "/Users/akim/src/lrde/2/lib/vcsn/rat/parse.yy"

       #include <iostream>
    @@ -1851,7 +1851,7 @@

    -// //                    "%code provides" blocks.
    +// "%code provides" blocks.
     #line 60 "/Users/akim/src/lrde/2/lib/vcsn/rat/parse.yy"

       #define YY_DECL_(Class) \

* data/skeletons/bison.m4 (b4_percent_code_get): Pass an expanded
string to b4_comment.
This commit is contained in:
Akim Demaille
2019-12-08 16:01:49 +01:00
parent d55f240991
commit fc2040a750
1 changed files with 2 additions and 2 deletions
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4
data/skeletons/bison.m4
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@@ -975,8 +975,8 @@ m4_define([b4_percent_code_get],
[m4_pushdef([b4_macro_name], [[b4_percent_code(]$1[)]])dnl
m4_ifval([$1], [m4_define([b4_percent_code_bison_qualifiers(]$1[)])])dnl
m4_ifdef(b4_macro_name,
[b4_comment([m4_if([$#], [0], [[Unqualified %code]],
[["%code ]$1["]])[ blocks.]])
[b4_comment(m4_if([$#], [0], [[[Unqualified %code blocks.]]],
[[["%code ]$1[" blocks.]]]))
b4_user_code([m4_indir(b4_macro_name)])])dnl
m4_popdef([b4_macro_name])])