Re: [Qemu-devel] [PATCH V2] qapi: Let redundant includes be skipped excepted the first occurrence.

[Eric Blake]

On 05/09/2014 09:48 AM, Benoît Canet wrote:

Subject line has problems. 'excepted' is not a word, and you are already
asked to avoid trailing '.'.  I suggest a much simpler:

qapi: skip redundant includes

> The purpose of this change is to help create a json file containing
> common definitions; each bit of generated C code must be spitted

s/spitted/emitted/

> only one time.
> 
> A second history global to all QAPISchema instances has been added
> to detect when a file is included more than one time and skip these
> includes.
> It does not act as a stack and the changes made to it by the
> __init__ function are propagated back to the caller so it's really
> a global state.
> 
> Signed-off-by: Benoit Canet <address@hidden>
> ---

> index 0000000..573541a
> --- /dev/null
> +++ b/tests/qapi-schema/include-only-one-time.exit
> @@ -0,0 +1 @@
> +0
> diff --git a/tests/qapi-schema/include-only-one-time.json 
> b/tests/qapi-schema/include-only-one-time.json
> new file mode 100644
> index 0000000..11772e3
> --- /dev/null
> +++ b/tests/qapi-schema/include-only-one-time.json

Long name; you could get by with:

tests/qapi-schema/include-repetition.json

> @@ -0,0 +1,3 @@
> +{ 'include': 'comments.json' }
> +{ 'include': 'sub-include-only-one-time.json' }

This naming doesn't preserve the 'include-' prefix used by all other
files related to include.  Maybe:

{ 'include': 'include-repetition-sub.json' }

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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