> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of Feng,
> Bob C
> Sent: Wednesday, February 27, 2019 9:12 PM
> To: edk2-devel@lists.01.org
> Cc: Liming Gao
> Subject: [edk2] [Patch] Document: Update the INF spec about [Depex] section
>
> <GuidOrPcdStmt> ::= {"BEFORE"} {"AFTER"} <GuidOrPcdName> should be
> <GuidOrPcdStmt> ::= [{"BEFORE"} {"AFTER"}]<GuidOrPcdName>
>
> The "BEFORE" or "AFTER" is optional key words in current implementation.
The proposed definition implies that BEFORE and AFTER can be used at the same
time, which is incorrect.
I think it should be
<GuidOrPcdStmt> ::= [{"BEFORE"} |{"AFTER"}]<GuidOrPcdName>
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Bob Feng <bob.c.f...@intel.com>
> Cc: Liming Gao <liming....@intel.com>
> ---
> 3_edk_ii_inf_file_format/314_[depex]_sections.md | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/3_edk_ii_inf_file_format/314_[depex]_sections.md
> b/3_edk_ii_inf_file_format/314_[depex]_sections.md
> index 942bcf9..3c0820a 100644
> --- a/3_edk_ii_inf_file_format/314_[depex]_sections.md
> +++ b/3_edk_ii_inf_file_format/314_[depex]_sections.md
> @@ -179,11 +179,11 @@ and VOID* datum type, and the size of the PCD must be
> 16 bytes.
> <DxeDepexStatements> ::= {<SorStmt>} {<GuidOrPcdStmt>} {<BoolStmt>}
> <PeiDepex> ::= <PeiDepexStatements>*
> ["END" <EOL>]
> <PeiDepexStatements> ::= {<BoolStmt>} {<DepInstruct>}
> <SmmDepex> ::= <DxeDepex>
> -<GuidOrPcdStmt> ::= {"BEFORE"} {"AFTER"} <GuidOrPcdName> [<EOL>]
> +<GuidOrPcdStmt> ::= [{"BEFORE"} {"AFTER"}] <GuidOrPcdName> [<EOL>]
> <GuidOrPcdName> ::= {<GuidCName>} {<PcdName>}
> <DepInstruct> ::= "PUSH" <CFormatGUID> [<EOL>]
> <SorStmt> ::= "SOR" <BoolStmt> [<EOL>]
> <BoolStmt> ::= {<Bool>} {<BoolExpress>}
> <Bool> ::= {"TRUE"} {"FALSE"} {<GuidCName>} {<PcdName>} [<EOL>]
> --
> 2.20.1.windows.1
>
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