X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=BaseTools%2FSource%2FPython%2FCommon%2FGlobalData.py;h=f872066057b74ea1dcc096365891364282eb6af9;hp=83ba3d19961ae1b896fb49813baf32cc40562d9a;hb=9e7790a352ee4cbe4b8d2a051345c750c086c9a6;hpb=0f17c9fef104d5f0eaa382266e0489f1fa0ed986

diff --git a/BaseTools/Source/Python/Common/GlobalData.py b/BaseTools/Source/Python/Common/GlobalData.py
index 83ba3d1996..f872066057 100644
--- a/BaseTools/Source/Python/Common/GlobalData.py
+++ b/BaseTools/Source/Python/Common/GlobalData.py
@@ -51,6 +51,16 @@ gMacroRefPattern = re.compile("\$\(({})\)".format(_MacroNamePattern), re.UNICODE
 gMacroDefPattern = re.compile("^(DEFINE|EDK_GLOBAL)[ \t]+")
 gMacroNamePattern = re.compile("^{}$".format(_MacroNamePattern))
 
+# definition for a GUID.  used to create regular expressions below.
+_HexChar = r"[0-9a-fA-F]"
+_GuidPattern = r"{Hex}{{8}}-{Hex}{{4}}-{Hex}{{4}}-{Hex}{{4}}-{Hex}{{12}}".format(Hex=_HexChar)
+
+## Regular expressions for GUID matching
+gGuidPattern = re.compile(r'{}'.format(_GuidPattern))
+gGuidPatternEnd = re.compile(r'{}$'.format(_GuidPattern))
+
+g4HexChar = re.compile(r'{}{{4}}'.format(_HexChar))
+
 #
 # A global variable for whether current build in AutoGen phase or not.
 #