[Patch] BaseTools: Fix parsing multiple nest !include issue

[Patch] BaseTools: Fix parsing multiple nest !include issue

[Yonghong Zhu]

From: Yunhua Feng <yunhuax.feng@intel.com>

Case example:
DSC components:
!include Test1.txt

Test1.txt:
 TestPkg/TestDriver.inf {
   <PcdsFixedAtBuild>
    PcdToken.PcdTest1 | "A"
    !include Test2.txt
  }

Test2.txt:
!include Test3.txt

Test3.txt:
PcdToken.PcdTest2 | "B"

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
---
 .../Source/Python/Workspace/MetaFileParser.py      | 24 ++++++++--------------
 1 file changed, 9 insertions(+), 15 deletions(-)

diff --git a/BaseTools/Source/Python/Workspace/MetaFileParser.py b/BaseTools/Source/Python/Workspace/MetaFileParser.py
index 88c7bb3..f03b264 100644
--- a/BaseTools/Source/Python/Workspace/MetaFileParser.py
+++ b/BaseTools/Source/Python/Workspace/MetaFileParser.py
@@ -941,11 +941,14 @@ class DscParser(MetaFileParser):
             # subsection header
             elif Line[0] == TAB_OPTION_START and Line[-1] == TAB_OPTION_END:
                 self._SubsectionType = MODEL_META_DATA_SUBSECTION_HEADER
             # directive line
             elif Line[0] == '!':
-                self._DirectiveParser()
+                for Arch, ModuleType, DefaultStore in self._Scope:
+                    if self._SubsectionType != MODEL_UNKNOWN and Arch in OwnerId:
+                        self._Owner[-1] = OwnerId[Arch]
+                    self._DirectiveParser()
                 continue
             if Line[0] == TAB_OPTION_START and not self._InSubsection:
                 EdkLogger.error("Parser", FILE_READ_FAILURE, "Missing the '{' before %s in Line %s" % (Line, Index+1),ExtraData=self.MetaFile)
 
             if self._InSubsection:
@@ -962,11 +965,11 @@ class DscParser(MetaFileParser):
             # Model, Value1, Value2, Value3, Arch, ModuleType, BelongsToItem=-1, BelongsToFile=-1,
             # LineBegin=-1, ColumnBegin=-1, LineEnd=-1, ColumnEnd=-1, Enabled=-1
             #
             for Arch, ModuleType, DefaultStore in self._Scope:
                 Owner = self._Owner[-1]
-                if self._SubsectionType != MODEL_UNKNOWN:
+                if self._SubsectionType != MODEL_UNKNOWN and Arch in OwnerId:
                     Owner = OwnerId[Arch]
                 self._LastItem = self._Store(
                                         self._ItemType,
                                         self._ValueList[0],
                                         self._ValueList[1],
@@ -1187,10 +1190,11 @@ class DscParser(MetaFileParser):
     @ParseMacro
     def _ComponentParser(self):
         if self._CurrentLine[-1] == '{':
             self._ValueList[0] = self._CurrentLine[0:-1].strip()
             self._InSubsection = True
+            self._SubsectionType = MODEL_UNKNOWN
         else:
             self._ValueList[0] = self._CurrentLine
 
     ## [LibraryClasses] section
     @ParseMacro
@@ -1559,28 +1563,18 @@ class DscParser(MetaFileParser):
 
             self.IncludedFiles.add (IncludedFile1)
 
             # set the parser status with current status
             Parser._SectionName = self._SectionName
-            if self._InSubsection:
-                Parser._SectionType = self._SubsectionType
-            else:
-                Parser._SectionType = self._SectionType
+            Parser._SubsectionType = self._SubsectionType
+            Parser._InSubsection = self._InSubsection
+            Parser._SectionType = self._SectionType
             Parser._Scope = self._Scope
             Parser._Enabled = self._Enabled
             # Parse the included file
             Parser.Start()
 
-            # update current status with sub-parser's status
-            self._SectionName = Parser._SectionName
-            if not self._InSubsection:
-                self._SectionType = Parser._SectionType
-            self._SubsectionType = Parser._SubsectionType
-            self._InSubsection = Parser._InSubsection
-
-            self._Scope = Parser._Scope
-            self._Enabled = Parser._Enabled
 
             # Insert all records in the table for the included file into dsc file table
             Records = IncludedFileTable.GetAll()
             if Records:
                 self._Content[self._ContentIndex:self._ContentIndex] = Records
-- 
2.6.1.windows.1