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From: "Gao, Liming" <liming.gao@intel.com>
To: "Zhu, Yonghong" <yonghong.zhu@intel.com>,
	"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Re: [Patch] BaseTools: Extend the Macro used in the FDF !include statement
Date: Mon, 23 Jan 2017 02:29:14 +0000	[thread overview]
Message-ID: <4A89E2EF3DFEDB4C8BFDE51014F606A14D6D28CD@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <1485055691-106076-1-git-send-email-yonghong.zhu@intel.com>

Reviewed-by: Liming Gao <liming.gao@intel.com>

>-----Original Message-----
>From: Zhu, Yonghong
>Sent: Sunday, January 22, 2017 11:28 AM
>To: edk2-devel@lists.01.org
>Cc: Gao, Liming <liming.gao@intel.com>
>Subject: [Patch] BaseTools: Extend the Macro used in the FDF !include
>statement
>
>Current it only support the system environment variables in the !include
>statement, $(WORKSPACE), $(PACKAGES_PATH), $(EFI_SOURCE),
>$(EDK_SOURCE),
>$(ECP_SOURCE), this patch extend the usage to support the Global macros
>and the macro which defined before the statement.
>
>Cc: Liming Gao <liming.gao@intel.com>
>Contributed-under: TianoCore Contribution Agreement 1.0
>Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
>---
> BaseTools/Source/Python/GenFds/FdfParser.py | 41
>+++++++++++++++++++++--------
> 1 file changed, 30 insertions(+), 11 deletions(-)
>
>diff --git a/BaseTools/Source/Python/GenFds/FdfParser.py
>b/BaseTools/Source/Python/GenFds/FdfParser.py
>index e1295f2..27688e2 100644
>--- a/BaseTools/Source/Python/GenFds/FdfParser.py
>+++ b/BaseTools/Source/Python/GenFds/FdfParser.py
>@@ -618,31 +618,50 @@ class FdfParser:
>     #   @param  self        The object pointer
>     #
>     def PreprocessIncludeFile(self):
> 	    # nested include support
>         Processed = False
>+        MacroDict = {}
>         while self.__GetNextToken():
>
>-            if self.__Token == '!include':
>+            if self.__Token == 'DEFINE':
>+                if not self.__GetNextToken():
>+                    raise Warning("expected Macro name", self.FileName,
>self.CurrentLineNumber)
>+                Macro = self.__Token
>+                if not self.__IsToken( "="):
>+                    raise Warning("expected '='", self.FileName,
>self.CurrentLineNumber)
>+                Value = self.__GetExpression()
>+                MacroDict[Macro] = Value
>+
>+            elif self.__Token == '!include':
>                 Processed = True
>                 IncludeLine = self.CurrentLineNumber
>                 IncludeOffset = self.CurrentOffsetWithinLine - len('!include')
>                 if not self.__GetNextToken():
>                     raise Warning("expected include file name", self.FileName,
>self.CurrentLineNumber)
>                 IncFileName = self.__Token
>-                __IncludeMacros = {}
>-                for Macro in ['WORKSPACE', 'ECP_SOURCE', 'EFI_SOURCE',
>'EDK_SOURCE']:
>+                PreIndex = 0
>+                StartPos = IncFileName.find('$(', PreIndex)
>+                EndPos = IncFileName.find(')', StartPos+2)
>+                while StartPos != -1 and EndPos != -1:
>+                    Macro = IncFileName[StartPos+2 : EndPos]
>                     MacroVal = self.__GetMacroValue(Macro)
>-                    if MacroVal:
>-                        __IncludeMacros[Macro] = MacroVal
>+                    if not MacroVal:
>+                        if Macro in MacroDict:
>+                            MacroVal = MacroDict[Macro]
>+                    if MacroVal != None:
>+                        IncFileName = IncFileName.replace('$(' + Macro + ')', MacroVal, 1)
>+                        if MacroVal.find('$(') != -1:
>+                            PreIndex = StartPos
>+                        else:
>+                            PreIndex = StartPos + len(MacroVal)
>+                    else:
>+                        raise Warning("The Macro %s is not defined" %Macro,
>self.FileName, self.CurrentLineNumber)
>+                    StartPos = IncFileName.find('$(', PreIndex)
>+                    EndPos = IncFileName.find(')', StartPos+2)
>
>-                try:
>-                    IncludedFile = NormPath(ReplaceMacro(IncFileName,
>__IncludeMacros, RaiseError=True))
>-                except:
>-                    raise Warning("only these system environment variables are
>permitted to start the path of the included file: "
>-                                  "$(WORKSPACE), $(ECP_SOURCE), $(EFI_SOURCE),
>$(EDK_SOURCE)",
>-                                  self.FileName, self.CurrentLineNumber)
>+                IncludedFile = NormPath(IncFileName)
>                 #
>                 # First search the include file under the same directory as FDF file
>                 #
>                 IncludedFile1 = PathClass(IncludedFile,
>os.path.dirname(self.FileName))
>                 ErrorCode = IncludedFile1.Validate()[0]
>--
>2.6.1.windows.1



      reply	other threads:[~2017-01-23  2:29 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-22  3:28 [Patch] BaseTools: Extend the Macro used in the FDF !include statement Yonghong Zhu
2017-01-23  2:29 ` Gao, Liming [this message]

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