Re: [Qemu-devel] [PATCH 03/12] qapi: do not protect enum values from namespace pollution

[Luiz Capitulino]

On Wed, 19 Sep 2012 16:31:06 +0200
Paolo Bonzini <address@hidden> wrote:

> Enum values are always preceded by the uppercase name of the enum, so
> they do not conflict with reserved words.
> 
> Signed-off-by: Paolo Bonzini <address@hidden>

Cherry-picked into qmp branch, thanks.

> ---
>  scripts/qapi-types.py | 4 ++--
>  scripts/qapi-visit.py | 2 +-
>  scripts/qapi.py       | 8 ++++----
>  3 file modificati, 7 inserzioni(+), 7 rimozioni(-)
> 
> diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
> index 49ef569..1b84834 100644
> --- a/scripts/qapi-types.py
> +++ b/scripts/qapi-types.py
> @@ -91,9 +91,9 @@ const char *%(name)s_lookup[] = {
>  
>  def generate_enum_name(name):
>      if name.isupper():
> -        return c_fun(name)
> +        return c_fun(name, False)
>      new_name = ''
> -    for c in c_fun(name):
> +    for c in c_fun(name, False):
>          if c.isupper():
>              new_name += '_'
>          new_name += c
> diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
> index e2093e8..a360de7 100644
> --- a/scripts/qapi-visit.py
> +++ b/scripts/qapi-visit.py
> @@ -173,7 +173,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, 
> const char *name, Error **
>                  break;
>  ''',
>                  abbrev = de_camel_case(name).upper(),
> -                enum = c_fun(de_camel_case(key)).upper(),
> +                enum = c_fun(de_camel_case(key),False).upper(),
>                  c_type=members[key],
>                  c_name=c_fun(key))
>  
> diff --git a/scripts/qapi.py b/scripts/qapi.py
> index 122b4cb..057332e 100644
> --- a/scripts/qapi.py
> +++ b/scripts/qapi.py
> @@ -141,7 +141,7 @@ def camel_case(name):
>              new_name += ch.lower()
>      return new_name
>  
> -def c_var(name):
> +def c_var(name, protect=True):
>      # ANSI X3J11/88-090, 3.1.1
>      c89_words = set(['auto', 'break', 'case', 'char', 'const', 'continue',
>                       'default', 'do', 'double', 'else', 'enum', 'extern', 
> 'float',
> @@ -156,12 +156,12 @@ def c_var(name):
>      # GCC http://gcc.gnu.org/onlinedocs/gcc-4.7.1/gcc/C-Extensions.html
>      # excluding _.*
>      gcc_words = set(['asm', 'typeof'])
> -    if name in c89_words | c99_words | c11_words | gcc_words:
> +    if protect and (name in c89_words | c99_words | c11_words | gcc_words):
>          return "q_" + name
>      return name.replace('-', '_').lstrip("*")
>  
> -def c_fun(name):
> -    return c_var(name).replace('.', '_')
> +def c_fun(name, protect=True):
> +    return c_var(name, protect).replace('.', '_')
>  
>  def c_list_type(name):
>      return '%sList' % name