[edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'

Feng, YunhuaX posted 1 patch 6 years, 10 months ago
Failed in applying to current master (apply log)
BaseTools/Source/Python/Common/Expression.py | 19 ++++++++++++++++---
BaseTools/Source/Python/Common/Misc.py       |  4 ++++
2 files changed, 20 insertions(+), 3 deletions(-)
[edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'
Posted by Feng, YunhuaX 6 years, 10 months ago
Type VOID* support L'a' and 'a', the value transfer to c style value.
L'a' --> {0x61, 0x00}
L'ab' --> {0x61, 0x00, 0x62, 0x00}
'a'  --> {0x61}
'ab' --> {0x61, 0x62}

when the value is L'' or '', will report error

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>
---
 BaseTools/Source/Python/Common/Expression.py | 19 ++++++++++++++++---
 BaseTools/Source/Python/Common/Misc.py       |  4 ++++
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Source/Python/Common/Expression.py
index b8c48460ff..6a1103df2c 100644
--- a/BaseTools/Source/Python/Common/Expression.py
+++ b/BaseTools/Source/Python/Common/Expression.py
@@ -740,7 +740,12 @@ class ValueExpressionEx(ValueExpression):
         try:
             PcdValue = ValueExpression.__call__(self, RealValue, Depth)
             if self.PcdType == 'VOID*' and (PcdValue.startswith("'") or PcdValue.startswith("L'")):
-                raise BadExpression
+                PcdValue, Size = ParseFieldValue(PcdValue)
+                PcdValueList = []
+                for I in range(Size):
+                    PcdValueList.append('0x%02X'%(PcdValue & 0xff))
+                    PcdValue = PcdValue >> 8
+                PcdValue = '{' + ','.join(PcdValueList) + '}'
             elif self.PcdType in ['UINT8', 'UINT16', 'UINT32', 'UINT64', 'BOOLEAN'] and (PcdValue.startswith("'") or \
                       PcdValue.startswith('"') or PcdValue.startswith("L'") or PcdValue.startswith('L"') or PcdValue.startswith('{')):
                 raise BadExpression
@@ -755,6 +760,8 @@ class ValueExpressionEx(ValueExpression):
                     TmpValue = 0
                     Size = 0
                     for Item in PcdValue:
+                        if Item.startswith('UINT8'):
+                            ItemSize = 1
                         if Item.startswith('UINT16'):
                             ItemSize = 2
                         elif Item.startswith('UINT32'):
@@ -776,7 +783,10 @@ class ValueExpressionEx(ValueExpression):
                         TmpValue = (ItemValue << (Size * 8)) | TmpValue
                         Size = Size + ItemSize
                 else:
-                    TmpValue, Size = ParseFieldValue(PcdValue)
+                    try:
+                        TmpValue, Size = ParseFieldValue(PcdValue)
+                    except BadExpression:
+                        raise BadExpression("Type: %s, Value: %s, format or value error" % (self.PcdType, PcdValue))
                 if type(TmpValue) == type(''):
                     TmpValue = int(TmpValue)
                 else:
@@ -858,7 +868,7 @@ class ValueExpressionEx(ValueExpression):
                                     else:
                                         raise BadExpression('%s not defined before use' % Offset)
                                 ValueType = ""
-                                if Item.startswith('UINT16'):
+                                if Item.startswith('UINT8'):
                                     ItemSize = 1
                                     ValueType = "UINT8"
                                 elif Item.startswith('UINT16'):
@@ -887,6 +897,9 @@ class ValueExpressionEx(ValueExpression):
 
                             if Size > 0:
                                 PcdValue = '{' + ValueStr[:-2] + '}'
+                    else:
+                        raise  BadExpression("Type: %s, Value: %s, format or value error"%(self.PcdType, PcdValue))
+
         if PcdValue == 'True':
             PcdValue = '1'
         if PcdValue == 'False':
diff --git a/BaseTools/Source/Python/Common/Misc.py b/BaseTools/Source/Python/Common/Misc.py
index b34cb4c3be..d80f645d2e 100644
--- a/BaseTools/Source/Python/Common/Misc.py
+++ b/BaseTools/Source/Python/Common/Misc.py
@@ -1572,6 +1572,8 @@ def ParseFieldValue (Value):
     if Value.startswith("L'") and Value.endswith("'"):
         # Unicode Character Constant
         List = list(Value[2:-1])
+        if len(List) == 0:
+            raise BadExpression('Length %s is %s' % (Value, len(List)))
         List.reverse()
         Value = 0
         for Char in List:
@@ -1580,6 +1582,8 @@ def ParseFieldValue (Value):
     if Value.startswith("'") and Value.endswith("'"):
         # Character constant
         List = list(Value[1:-1])
+        if len(List) == 0:
+            raise BadExpression('Length %s is %s' % (Value, len(List)))
         List.reverse()
         Value = 0
         for Char in List:
-- 
2.12.2.windows.2

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Re: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'
Posted by Yao, Jiewen 6 years, 10 months ago
Hello
May I know why we do not support L"String" ?

My understanding is that L'String' is a string without NULL terminator, L"String" is a string with NULL terminator, right?

Thank you
Yao Jiewen

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Feng,
> YunhuaX
> Sent: Friday, February 2, 2018 5:02 PM
> To: edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>
> Subject: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a'
> and 'a'
> 
> Type VOID* support L'a' and 'a', the value transfer to c style value.
> L'a' --> {0x61, 0x00}
> L'ab' --> {0x61, 0x00, 0x62, 0x00}
> 'a'  --> {0x61}
> 'ab' --> {0x61, 0x62}
> 
> when the value is L'' or '', will report error
> 
> 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>
> ---
>  BaseTools/Source/Python/Common/Expression.py | 19 ++++++++++++++++---
>  BaseTools/Source/Python/Common/Misc.py       |  4 ++++
>  2 files changed, 20 insertions(+), 3 deletions(-)
> 
> diff --git a/BaseTools/Source/Python/Common/Expression.py
> b/BaseTools/Source/Python/Common/Expression.py
> index b8c48460ff..6a1103df2c 100644
> --- a/BaseTools/Source/Python/Common/Expression.py
> +++ b/BaseTools/Source/Python/Common/Expression.py
> @@ -740,7 +740,12 @@ class ValueExpressionEx(ValueExpression):
>          try:
>              PcdValue = ValueExpression.__call__(self, RealValue, Depth)
>              if self.PcdType == 'VOID*' and (PcdValue.startswith("'") or
> PcdValue.startswith("L'")):
> -                raise BadExpression
> +                PcdValue, Size = ParseFieldValue(PcdValue)
> +                PcdValueList = []
> +                for I in range(Size):
> +                    PcdValueList.append('0x%02X'%(PcdValue & 0xff))
> +                    PcdValue = PcdValue >> 8
> +                PcdValue = '{' + ','.join(PcdValueList) + '}'
>              elif self.PcdType in ['UINT8', 'UINT16', 'UINT32', 'UINT64',
> 'BOOLEAN'] and (PcdValue.startswith("'") or \
>                        PcdValue.startswith('"') or PcdValue.startswith("L'")
> or PcdValue.startswith('L"') or PcdValue.startswith('{')):
>                  raise BadExpression
> @@ -755,6 +760,8 @@ class ValueExpressionEx(ValueExpression):
>                      TmpValue = 0
>                      Size = 0
>                      for Item in PcdValue:
> +                        if Item.startswith('UINT8'):
> +                            ItemSize = 1
>                          if Item.startswith('UINT16'):
>                              ItemSize = 2
>                          elif Item.startswith('UINT32'):
> @@ -776,7 +783,10 @@ class ValueExpressionEx(ValueExpression):
>                          TmpValue = (ItemValue << (Size * 8)) | TmpValue
>                          Size = Size + ItemSize
>                  else:
> -                    TmpValue, Size = ParseFieldValue(PcdValue)
> +                    try:
> +                        TmpValue, Size = ParseFieldValue(PcdValue)
> +                    except BadExpression:
> +                        raise BadExpression("Type: %s, Value: %s, format
> or value error" % (self.PcdType, PcdValue))
>                  if type(TmpValue) == type(''):
>                      TmpValue = int(TmpValue)
>                  else:
> @@ -858,7 +868,7 @@ class ValueExpressionEx(ValueExpression):
>                                      else:
>                                          raise BadExpression('%s not
> defined before use' % Offset)
>                                  ValueType = ""
> -                                if Item.startswith('UINT16'):
> +                                if Item.startswith('UINT8'):
>                                      ItemSize = 1
>                                      ValueType = "UINT8"
>                                  elif Item.startswith('UINT16'):
> @@ -887,6 +897,9 @@ class ValueExpressionEx(ValueExpression):
> 
>                              if Size > 0:
>                                  PcdValue = '{' + ValueStr[:-2] + '}'
> +                    else:
> +                        raise  BadExpression("Type: %s, Value: %s, format
> or value error"%(self.PcdType, PcdValue))
> +
>          if PcdValue == 'True':
>              PcdValue = '1'
>          if PcdValue == 'False':
> diff --git a/BaseTools/Source/Python/Common/Misc.py
> b/BaseTools/Source/Python/Common/Misc.py
> index b34cb4c3be..d80f645d2e 100644
> --- a/BaseTools/Source/Python/Common/Misc.py
> +++ b/BaseTools/Source/Python/Common/Misc.py
> @@ -1572,6 +1572,8 @@ def ParseFieldValue (Value):
>      if Value.startswith("L'") and Value.endswith("'"):
>          # Unicode Character Constant
>          List = list(Value[2:-1])
> +        if len(List) == 0:
> +            raise BadExpression('Length %s is %s' % (Value, len(List)))
>          List.reverse()
>          Value = 0
>          for Char in List:
> @@ -1580,6 +1582,8 @@ def ParseFieldValue (Value):
>      if Value.startswith("'") and Value.endswith("'"):
>          # Character constant
>          List = list(Value[1:-1])
> +        if len(List) == 0:
> +            raise BadExpression('Length %s is %s' % (Value, len(List)))
>          List.reverse()
>          Value = 0
>          for Char in List:
> --
> 2.12.2.windows.2
> 
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
Re: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'
Posted by Feng, YunhuaX 6 years, 10 months ago
Yes, you are right.

L"String" and "String" still support,  and we add L'String' and 'String'
L"ab"  ==> {0x61, 0x00, 0x62, 0x00, 0x00, 0x00}
L'ab'   ==> {0x61, 0x00, 0x62, 0x00} 

Any question, please let me know. Thanks.

Best Regards
Feng, Yunhua

-----Original Message-----
From: Yao, Jiewen 
Sent: Friday, February 2, 2018 8:17 PM
To: Feng, YunhuaX <yunhuax.feng@intel.com>; edk2-devel@lists.01.org
Cc: Gao, Liming <liming.gao@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>
Subject: RE: [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'

Hello
May I know why we do not support L"String" ?

My understanding is that L'String' is a string without NULL terminator, L"String" is a string with NULL terminator, right?

Thank you
Yao Jiewen

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of 
> Feng, YunhuaX
> Sent: Friday, February 2, 2018 5:02 PM
> To: edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>
> Subject: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a'
> and 'a'
> 
> Type VOID* support L'a' and 'a', the value transfer to c style value.
> L'a' --> {0x61, 0x00}
> L'ab' --> {0x61, 0x00, 0x62, 0x00}
> 'a'  --> {0x61}
> 'ab' --> {0x61, 0x62}
> 
> when the value is L'' or '', will report error
> 
> 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>
> ---
>  BaseTools/Source/Python/Common/Expression.py | 19 ++++++++++++++++---
>  BaseTools/Source/Python/Common/Misc.py       |  4 ++++
>  2 files changed, 20 insertions(+), 3 deletions(-)
> 
> diff --git a/BaseTools/Source/Python/Common/Expression.py
> b/BaseTools/Source/Python/Common/Expression.py
> index b8c48460ff..6a1103df2c 100644
> --- a/BaseTools/Source/Python/Common/Expression.py
> +++ b/BaseTools/Source/Python/Common/Expression.py
> @@ -740,7 +740,12 @@ class ValueExpressionEx(ValueExpression):
>          try:
>              PcdValue = ValueExpression.__call__(self, RealValue, Depth)
>              if self.PcdType == 'VOID*' and (PcdValue.startswith("'") 
> or
> PcdValue.startswith("L'")):
> -                raise BadExpression
> +                PcdValue, Size = ParseFieldValue(PcdValue)
> +                PcdValueList = []
> +                for I in range(Size):
> +                    PcdValueList.append('0x%02X'%(PcdValue & 0xff))
> +                    PcdValue = PcdValue >> 8
> +                PcdValue = '{' + ','.join(PcdValueList) + '}'
>              elif self.PcdType in ['UINT8', 'UINT16', 'UINT32', 
> 'UINT64', 'BOOLEAN'] and (PcdValue.startswith("'") or \
>                        PcdValue.startswith('"') or 
> PcdValue.startswith("L'") or PcdValue.startswith('L"') or PcdValue.startswith('{')):
>                  raise BadExpression
> @@ -755,6 +760,8 @@ class ValueExpressionEx(ValueExpression):
>                      TmpValue = 0
>                      Size = 0
>                      for Item in PcdValue:
> +                        if Item.startswith('UINT8'):
> +                            ItemSize = 1
>                          if Item.startswith('UINT16'):
>                              ItemSize = 2
>                          elif Item.startswith('UINT32'):
> @@ -776,7 +783,10 @@ class ValueExpressionEx(ValueExpression):
>                          TmpValue = (ItemValue << (Size * 8)) | TmpValue
>                          Size = Size + ItemSize
>                  else:
> -                    TmpValue, Size = ParseFieldValue(PcdValue)
> +                    try:
> +                        TmpValue, Size = ParseFieldValue(PcdValue)
> +                    except BadExpression:
> +                        raise BadExpression("Type: %s, Value: %s, 
> + format
> or value error" % (self.PcdType, PcdValue))
>                  if type(TmpValue) == type(''):
>                      TmpValue = int(TmpValue)
>                  else:
> @@ -858,7 +868,7 @@ class ValueExpressionEx(ValueExpression):
>                                      else:
>                                          raise BadExpression('%s not 
> defined before use' % Offset)
>                                  ValueType = ""
> -                                if Item.startswith('UINT16'):
> +                                if Item.startswith('UINT8'):
>                                      ItemSize = 1
>                                      ValueType = "UINT8"
>                                  elif Item.startswith('UINT16'):
> @@ -887,6 +897,9 @@ class ValueExpressionEx(ValueExpression):
> 
>                              if Size > 0:
>                                  PcdValue = '{' + ValueStr[:-2] + '}'
> +                    else:
> +                        raise  BadExpression("Type: %s, Value: %s, 
> + format
> or value error"%(self.PcdType, PcdValue))
> +
>          if PcdValue == 'True':
>              PcdValue = '1'
>          if PcdValue == 'False':
> diff --git a/BaseTools/Source/Python/Common/Misc.py
> b/BaseTools/Source/Python/Common/Misc.py
> index b34cb4c3be..d80f645d2e 100644
> --- a/BaseTools/Source/Python/Common/Misc.py
> +++ b/BaseTools/Source/Python/Common/Misc.py
> @@ -1572,6 +1572,8 @@ def ParseFieldValue (Value):
>      if Value.startswith("L'") and Value.endswith("'"):
>          # Unicode Character Constant
>          List = list(Value[2:-1])
> +        if len(List) == 0:
> +            raise BadExpression('Length %s is %s' % (Value, 
> + len(List)))
>          List.reverse()
>          Value = 0
>          for Char in List:
> @@ -1580,6 +1582,8 @@ def ParseFieldValue (Value):
>      if Value.startswith("'") and Value.endswith("'"):
>          # Character constant
>          List = list(Value[1:-1])
> +        if len(List) == 0:
> +            raise BadExpression('Length %s is %s' % (Value, 
> + len(List)))
>          List.reverse()
>          Value = 0
>          for Char in List:
> --
> 2.12.2.windows.2
> 
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
Re: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'
Posted by Yao, Jiewen 6 years, 10 months ago
Good.

I am just confused on the commit message --- when the value is L'' or '', will report error.

Would you please clarify what does that mean?

Thank you
Yao Jiewen


> -----Original Message-----
> From: Feng, YunhuaX
> Sent: Friday, February 2, 2018 9:42 PM
> To: Yao, Jiewen <jiewen.yao@intel.com>; edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>
> Subject: RE: [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and
> 'a'
> 
> Yes, you are right.
> 
> L"String" and "String" still support,  and we add L'String' and 'String'
> L"ab"  ==> {0x61, 0x00, 0x62, 0x00, 0x00, 0x00}
> L'ab'   ==> {0x61, 0x00, 0x62, 0x00}
> 
> Any question, please let me know. Thanks.
> 
> Best Regards
> Feng, Yunhua
> 
> -----Original Message-----
> From: Yao, Jiewen
> Sent: Friday, February 2, 2018 8:17 PM
> To: Feng, YunhuaX <yunhuax.feng@intel.com>; edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>
> Subject: RE: [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and
> 'a'
> 
> Hello
> May I know why we do not support L"String" ?
> 
> My understanding is that L'String' is a string without NULL terminator, L"String" is
> a string with NULL terminator, right?
> 
> Thank you
> Yao Jiewen
> 
> > -----Original Message-----
> > From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of
> > Feng, YunhuaX
> > Sent: Friday, February 2, 2018 5:02 PM
> > To: edk2-devel@lists.01.org
> > Cc: Gao, Liming <liming.gao@intel.com>
> > Subject: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* support
> L'a'
> > and 'a'
> >
> > Type VOID* support L'a' and 'a', the value transfer to c style value.
> > L'a' --> {0x61, 0x00}
> > L'ab' --> {0x61, 0x00, 0x62, 0x00}
> > 'a'  --> {0x61}
> > 'ab' --> {0x61, 0x62}
> >
> > when the value is L'' or '', will report error
> >
> > 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>
> > ---
> >  BaseTools/Source/Python/Common/Expression.py | 19
> ++++++++++++++++---
> >  BaseTools/Source/Python/Common/Misc.py       |  4 ++++
> >  2 files changed, 20 insertions(+), 3 deletions(-)
> >
> > diff --git a/BaseTools/Source/Python/Common/Expression.py
> > b/BaseTools/Source/Python/Common/Expression.py
> > index b8c48460ff..6a1103df2c 100644
> > --- a/BaseTools/Source/Python/Common/Expression.py
> > +++ b/BaseTools/Source/Python/Common/Expression.py
> > @@ -740,7 +740,12 @@ class ValueExpressionEx(ValueExpression):
> >          try:
> >              PcdValue = ValueExpression.__call__(self, RealValue, Depth)
> >              if self.PcdType == 'VOID*' and (PcdValue.startswith("'")
> > or
> > PcdValue.startswith("L'")):
> > -                raise BadExpression
> > +                PcdValue, Size = ParseFieldValue(PcdValue)
> > +                PcdValueList = []
> > +                for I in range(Size):
> > +                    PcdValueList.append('0x%02X'%(PcdValue & 0xff))
> > +                    PcdValue = PcdValue >> 8
> > +                PcdValue = '{' + ','.join(PcdValueList) + '}'
> >              elif self.PcdType in ['UINT8', 'UINT16', 'UINT32',
> > 'UINT64', 'BOOLEAN'] and (PcdValue.startswith("'") or \
> >                        PcdValue.startswith('"') or
> > PcdValue.startswith("L'") or PcdValue.startswith('L"') or
> PcdValue.startswith('{')):
> >                  raise BadExpression
> > @@ -755,6 +760,8 @@ class ValueExpressionEx(ValueExpression):
> >                      TmpValue = 0
> >                      Size = 0
> >                      for Item in PcdValue:
> > +                        if Item.startswith('UINT8'):
> > +                            ItemSize = 1
> >                          if Item.startswith('UINT16'):
> >                              ItemSize = 2
> >                          elif Item.startswith('UINT32'):
> > @@ -776,7 +783,10 @@ class ValueExpressionEx(ValueExpression):
> >                          TmpValue = (ItemValue << (Size * 8)) | TmpValue
> >                          Size = Size + ItemSize
> >                  else:
> > -                    TmpValue, Size = ParseFieldValue(PcdValue)
> > +                    try:
> > +                        TmpValue, Size = ParseFieldValue(PcdValue)
> > +                    except BadExpression:
> > +                        raise BadExpression("Type: %s, Value: %s,
> > + format
> > or value error" % (self.PcdType, PcdValue))
> >                  if type(TmpValue) == type(''):
> >                      TmpValue = int(TmpValue)
> >                  else:
> > @@ -858,7 +868,7 @@ class ValueExpressionEx(ValueExpression):
> >                                      else:
> >                                          raise BadExpression('%s not
> > defined before use' % Offset)
> >                                  ValueType = ""
> > -                                if Item.startswith('UINT16'):
> > +                                if Item.startswith('UINT8'):
> >                                      ItemSize = 1
> >                                      ValueType = "UINT8"
> >                                  elif Item.startswith('UINT16'):
> > @@ -887,6 +897,9 @@ class ValueExpressionEx(ValueExpression):
> >
> >                              if Size > 0:
> >                                  PcdValue = '{' + ValueStr[:-2] + '}'
> > +                    else:
> > +                        raise  BadExpression("Type: %s, Value: %s,
> > + format
> > or value error"%(self.PcdType, PcdValue))
> > +
> >          if PcdValue == 'True':
> >              PcdValue = '1'
> >          if PcdValue == 'False':
> > diff --git a/BaseTools/Source/Python/Common/Misc.py
> > b/BaseTools/Source/Python/Common/Misc.py
> > index b34cb4c3be..d80f645d2e 100644
> > --- a/BaseTools/Source/Python/Common/Misc.py
> > +++ b/BaseTools/Source/Python/Common/Misc.py
> > @@ -1572,6 +1572,8 @@ def ParseFieldValue (Value):
> >      if Value.startswith("L'") and Value.endswith("'"):
> >          # Unicode Character Constant
> >          List = list(Value[2:-1])
> > +        if len(List) == 0:
> > +            raise BadExpression('Length %s is %s' % (Value,
> > + len(List)))
> >          List.reverse()
> >          Value = 0
> >          for Char in List:
> > @@ -1580,6 +1582,8 @@ def ParseFieldValue (Value):
> >      if Value.startswith("'") and Value.endswith("'"):
> >          # Character constant
> >          List = list(Value[1:-1])
> > +        if len(List) == 0:
> > +            raise BadExpression('Length %s is %s' % (Value,
> > + len(List)))
> >          List.reverse()
> >          Value = 0
> >          for Char in List:
> > --
> > 2.12.2.windows.2
> >
> > _______________________________________________
> > edk2-devel mailing list
> > edk2-devel@lists.01.org
> > https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
Re: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'
Posted by Feng, YunhuaX 6 years, 10 months ago
sorry
L'' and '' is single quote and not include any character, so we will report error message

Any question, please let me know. Thanks.

Best Regards
Feng, Yunhua


-----Original Message-----
From: Yao, Jiewen 
Sent: Friday, February 2, 2018 9:45 PM
To: Feng, YunhuaX <yunhuax.feng@intel.com>; edk2-devel@lists.01.org
Cc: Gao, Liming <liming.gao@intel.com>
Subject: RE: [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'

Good.

I am just confused on the commit message --- when the value is L'' or '', will report error.

Would you please clarify what does that mean?

Thank you
Yao Jiewen


> -----Original Message-----
> From: Feng, YunhuaX
> Sent: Friday, February 2, 2018 9:42 PM
> To: Yao, Jiewen <jiewen.yao@intel.com>; edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>
> Subject: RE: [PATCH] BaseTools: Update Expression.py for VOID* support 
> L'a' and 'a'
> 
> Yes, you are right.
> 
> L"String" and "String" still support,  and we add L'String' and 'String'
> L"ab"  ==> {0x61, 0x00, 0x62, 0x00, 0x00, 0x00}
> L'ab'   ==> {0x61, 0x00, 0x62, 0x00}
> 
> Any question, please let me know. Thanks.
> 
> Best Regards
> Feng, Yunhua
> 
> -----Original Message-----
> From: Yao, Jiewen
> Sent: Friday, February 2, 2018 8:17 PM
> To: Feng, YunhuaX <yunhuax.feng@intel.com>; edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>; Yao, Jiewen 
> <jiewen.yao@intel.com>
> Subject: RE: [PATCH] BaseTools: Update Expression.py for VOID* support 
> L'a' and 'a'
> 
> Hello
> May I know why we do not support L"String" ?
> 
> My understanding is that L'String' is a string without NULL 
> terminator, L"String" is a string with NULL terminator, right?
> 
> Thank you
> Yao Jiewen
> 
> > -----Original Message-----
> > From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf 
> > Of Feng, YunhuaX
> > Sent: Friday, February 2, 2018 5:02 PM
> > To: edk2-devel@lists.01.org
> > Cc: Gao, Liming <liming.gao@intel.com>
> > Subject: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* 
> > support
> L'a'
> > and 'a'
> >
> > Type VOID* support L'a' and 'a', the value transfer to c style value.
> > L'a' --> {0x61, 0x00}
> > L'ab' --> {0x61, 0x00, 0x62, 0x00}
> > 'a'  --> {0x61}
> > 'ab' --> {0x61, 0x62}
> >
> > when the value is L'' or '', will report error
> >
> > 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>
> > ---
> >  BaseTools/Source/Python/Common/Expression.py | 19
> ++++++++++++++++---
> >  BaseTools/Source/Python/Common/Misc.py       |  4 ++++
> >  2 files changed, 20 insertions(+), 3 deletions(-)
> >
> > diff --git a/BaseTools/Source/Python/Common/Expression.py
> > b/BaseTools/Source/Python/Common/Expression.py
> > index b8c48460ff..6a1103df2c 100644
> > --- a/BaseTools/Source/Python/Common/Expression.py
> > +++ b/BaseTools/Source/Python/Common/Expression.py
> > @@ -740,7 +740,12 @@ class ValueExpressionEx(ValueExpression):
> >          try:
> >              PcdValue = ValueExpression.__call__(self, RealValue, Depth)
> >              if self.PcdType == 'VOID*' and 
> > (PcdValue.startswith("'") or
> > PcdValue.startswith("L'")):
> > -                raise BadExpression
> > +                PcdValue, Size = ParseFieldValue(PcdValue)
> > +                PcdValueList = []
> > +                for I in range(Size):
> > +                    PcdValueList.append('0x%02X'%(PcdValue & 0xff))
> > +                    PcdValue = PcdValue >> 8
> > +                PcdValue = '{' + ','.join(PcdValueList) + '}'
> >              elif self.PcdType in ['UINT8', 'UINT16', 'UINT32', 
> > 'UINT64', 'BOOLEAN'] and (PcdValue.startswith("'") or \
> >                        PcdValue.startswith('"') or
> > PcdValue.startswith("L'") or PcdValue.startswith('L"') or
> PcdValue.startswith('{')):
> >                  raise BadExpression @@ -755,6 +760,8 @@ class 
> > ValueExpressionEx(ValueExpression):
> >                      TmpValue = 0
> >                      Size = 0
> >                      for Item in PcdValue:
> > +                        if Item.startswith('UINT8'):
> > +                            ItemSize = 1
> >                          if Item.startswith('UINT16'):
> >                              ItemSize = 2
> >                          elif Item.startswith('UINT32'):
> > @@ -776,7 +783,10 @@ class ValueExpressionEx(ValueExpression):
> >                          TmpValue = (ItemValue << (Size * 8)) | TmpValue
> >                          Size = Size + ItemSize
> >                  else:
> > -                    TmpValue, Size = ParseFieldValue(PcdValue)
> > +                    try:
> > +                        TmpValue, Size = ParseFieldValue(PcdValue)
> > +                    except BadExpression:
> > +                        raise BadExpression("Type: %s, Value: %s, 
> > + format
> > or value error" % (self.PcdType, PcdValue))
> >                  if type(TmpValue) == type(''):
> >                      TmpValue = int(TmpValue)
> >                  else:
> > @@ -858,7 +868,7 @@ class ValueExpressionEx(ValueExpression):
> >                                      else:
> >                                          raise BadExpression('%s not 
> > defined before use' % Offset)
> >                                  ValueType = ""
> > -                                if Item.startswith('UINT16'):
> > +                                if Item.startswith('UINT8'):
> >                                      ItemSize = 1
> >                                      ValueType = "UINT8"
> >                                  elif Item.startswith('UINT16'):
> > @@ -887,6 +897,9 @@ class ValueExpressionEx(ValueExpression):
> >
> >                              if Size > 0:
> >                                  PcdValue = '{' + ValueStr[:-2] + '}'
> > +                    else:
> > +                        raise  BadExpression("Type: %s, Value: %s, 
> > + format
> > or value error"%(self.PcdType, PcdValue))
> > +
> >          if PcdValue == 'True':
> >              PcdValue = '1'
> >          if PcdValue == 'False':
> > diff --git a/BaseTools/Source/Python/Common/Misc.py
> > b/BaseTools/Source/Python/Common/Misc.py
> > index b34cb4c3be..d80f645d2e 100644
> > --- a/BaseTools/Source/Python/Common/Misc.py
> > +++ b/BaseTools/Source/Python/Common/Misc.py
> > @@ -1572,6 +1572,8 @@ def ParseFieldValue (Value):
> >      if Value.startswith("L'") and Value.endswith("'"):
> >          # Unicode Character Constant
> >          List = list(Value[2:-1])
> > +        if len(List) == 0:
> > +            raise BadExpression('Length %s is %s' % (Value,
> > + len(List)))
> >          List.reverse()
> >          Value = 0
> >          for Char in List:
> > @@ -1580,6 +1582,8 @@ def ParseFieldValue (Value):
> >      if Value.startswith("'") and Value.endswith("'"):
> >          # Character constant
> >          List = list(Value[1:-1])
> > +        if len(List) == 0:
> > +            raise BadExpression('Length %s is %s' % (Value,
> > + len(List)))
> >          List.reverse()
> >          Value = 0
> >          for Char in List:
> > --
> > 2.12.2.windows.2
> >
> > _______________________________________________
> > edk2-devel mailing list
> > edk2-devel@lists.01.org
> > https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
Re: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'
Posted by Zhu, Yonghong 6 years, 10 months ago
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com> 

Best Regards,
Zhu Yonghong


-----Original Message-----
From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Feng, YunhuaX
Sent: Friday, February 02, 2018 9:49 PM
To: Yao, Jiewen <jiewen.yao@intel.com>; edk2-devel@lists.01.org
Cc: Gao, Liming <liming.gao@intel.com>
Subject: Re: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'

sorry
L'' and '' is single quote and not include any character, so we will report error message

Any question, please let me know. Thanks.

Best Regards
Feng, Yunhua


-----Original Message-----
From: Yao, Jiewen
Sent: Friday, February 2, 2018 9:45 PM
To: Feng, YunhuaX <yunhuax.feng@intel.com>; edk2-devel@lists.01.org
Cc: Gao, Liming <liming.gao@intel.com>
Subject: RE: [PATCH] BaseTools: Update Expression.py for VOID* support L'a' and 'a'

Good.

I am just confused on the commit message --- when the value is L'' or '', will report error.

Would you please clarify what does that mean?

Thank you
Yao Jiewen


> -----Original Message-----
> From: Feng, YunhuaX
> Sent: Friday, February 2, 2018 9:42 PM
> To: Yao, Jiewen <jiewen.yao@intel.com>; edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>
> Subject: RE: [PATCH] BaseTools: Update Expression.py for VOID* support 
> L'a' and 'a'
> 
> Yes, you are right.
> 
> L"String" and "String" still support,  and we add L'String' and 'String'
> L"ab"  ==> {0x61, 0x00, 0x62, 0x00, 0x00, 0x00}
> L'ab'   ==> {0x61, 0x00, 0x62, 0x00}
> 
> Any question, please let me know. Thanks.
> 
> Best Regards
> Feng, Yunhua
> 
> -----Original Message-----
> From: Yao, Jiewen
> Sent: Friday, February 2, 2018 8:17 PM
> To: Feng, YunhuaX <yunhuax.feng@intel.com>; edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>; Yao, Jiewen 
> <jiewen.yao@intel.com>
> Subject: RE: [PATCH] BaseTools: Update Expression.py for VOID* support 
> L'a' and 'a'
> 
> Hello
> May I know why we do not support L"String" ?
> 
> My understanding is that L'String' is a string without NULL 
> terminator, L"String" is a string with NULL terminator, right?
> 
> Thank you
> Yao Jiewen
> 
> > -----Original Message-----
> > From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf 
> > Of Feng, YunhuaX
> > Sent: Friday, February 2, 2018 5:02 PM
> > To: edk2-devel@lists.01.org
> > Cc: Gao, Liming <liming.gao@intel.com>
> > Subject: [edk2] [PATCH] BaseTools: Update Expression.py for VOID* 
> > support
> L'a'
> > and 'a'
> >
> > Type VOID* support L'a' and 'a', the value transfer to c style value.
> > L'a' --> {0x61, 0x00}
> > L'ab' --> {0x61, 0x00, 0x62, 0x00}
> > 'a'  --> {0x61}
> > 'ab' --> {0x61, 0x62}
> >
> > when the value is L'' or '', will report error
> >
> > 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>
> > ---
> >  BaseTools/Source/Python/Common/Expression.py | 19
> ++++++++++++++++---
> >  BaseTools/Source/Python/Common/Misc.py       |  4 ++++
> >  2 files changed, 20 insertions(+), 3 deletions(-)
> >
> > diff --git a/BaseTools/Source/Python/Common/Expression.py
> > b/BaseTools/Source/Python/Common/Expression.py
> > index b8c48460ff..6a1103df2c 100644
> > --- a/BaseTools/Source/Python/Common/Expression.py
> > +++ b/BaseTools/Source/Python/Common/Expression.py
> > @@ -740,7 +740,12 @@ class ValueExpressionEx(ValueExpression):
> >          try:
> >              PcdValue = ValueExpression.__call__(self, RealValue, Depth)
> >              if self.PcdType == 'VOID*' and
> > (PcdValue.startswith("'") or
> > PcdValue.startswith("L'")):
> > -                raise BadExpression
> > +                PcdValue, Size = ParseFieldValue(PcdValue)
> > +                PcdValueList = []
> > +                for I in range(Size):
> > +                    PcdValueList.append('0x%02X'%(PcdValue & 0xff))
> > +                    PcdValue = PcdValue >> 8
> > +                PcdValue = '{' + ','.join(PcdValueList) + '}'
> >              elif self.PcdType in ['UINT8', 'UINT16', 'UINT32', 
> > 'UINT64', 'BOOLEAN'] and (PcdValue.startswith("'") or \
> >                        PcdValue.startswith('"') or
> > PcdValue.startswith("L'") or PcdValue.startswith('L"') or
> PcdValue.startswith('{')):
> >                  raise BadExpression @@ -755,6 +760,8 @@ class
> > ValueExpressionEx(ValueExpression):
> >                      TmpValue = 0
> >                      Size = 0
> >                      for Item in PcdValue:
> > +                        if Item.startswith('UINT8'):
> > +                            ItemSize = 1
> >                          if Item.startswith('UINT16'):
> >                              ItemSize = 2
> >                          elif Item.startswith('UINT32'):
> > @@ -776,7 +783,10 @@ class ValueExpressionEx(ValueExpression):
> >                          TmpValue = (ItemValue << (Size * 8)) | TmpValue
> >                          Size = Size + ItemSize
> >                  else:
> > -                    TmpValue, Size = ParseFieldValue(PcdValue)
> > +                    try:
> > +                        TmpValue, Size = ParseFieldValue(PcdValue)
> > +                    except BadExpression:
> > +                        raise BadExpression("Type: %s, Value: %s, 
> > + format
> > or value error" % (self.PcdType, PcdValue))
> >                  if type(TmpValue) == type(''):
> >                      TmpValue = int(TmpValue)
> >                  else:
> > @@ -858,7 +868,7 @@ class ValueExpressionEx(ValueExpression):
> >                                      else:
> >                                          raise BadExpression('%s not 
> > defined before use' % Offset)
> >                                  ValueType = ""
> > -                                if Item.startswith('UINT16'):
> > +                                if Item.startswith('UINT8'):
> >                                      ItemSize = 1
> >                                      ValueType = "UINT8"
> >                                  elif Item.startswith('UINT16'):
> > @@ -887,6 +897,9 @@ class ValueExpressionEx(ValueExpression):
> >
> >                              if Size > 0:
> >                                  PcdValue = '{' + ValueStr[:-2] + '}'
> > +                    else:
> > +                        raise  BadExpression("Type: %s, Value: %s, 
> > + format
> > or value error"%(self.PcdType, PcdValue))
> > +
> >          if PcdValue == 'True':
> >              PcdValue = '1'
> >          if PcdValue == 'False':
> > diff --git a/BaseTools/Source/Python/Common/Misc.py
> > b/BaseTools/Source/Python/Common/Misc.py
> > index b34cb4c3be..d80f645d2e 100644
> > --- a/BaseTools/Source/Python/Common/Misc.py
> > +++ b/BaseTools/Source/Python/Common/Misc.py
> > @@ -1572,6 +1572,8 @@ def ParseFieldValue (Value):
> >      if Value.startswith("L'") and Value.endswith("'"):
> >          # Unicode Character Constant
> >          List = list(Value[2:-1])
> > +        if len(List) == 0:
> > +            raise BadExpression('Length %s is %s' % (Value,
> > + len(List)))
> >          List.reverse()
> >          Value = 0
> >          for Char in List:
> > @@ -1580,6 +1582,8 @@ def ParseFieldValue (Value):
> >      if Value.startswith("'") and Value.endswith("'"):
> >          # Character constant
> >          List = list(Value[1:-1])
> > +        if len(List) == 0:
> > +            raise BadExpression('Length %s is %s' % (Value,
> > + len(List)))
> >          List.reverse()
> >          Value = 0
> >          for Char in List:
> > --
> > 2.12.2.windows.2
> >
> > _______________________________________________
> > edk2-devel mailing list
> > edk2-devel@lists.01.org
> > https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel