BaseTools: Resolve regex syntax warnings

Switches regex patterns to raw text to resolve python 3.12 syntax
warnings in regards to invalid escape sequences, as is suggested by the
re (regex) module in python.

Cc: Rebecca Cran <rebecca@bsdio.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Yuwei Chen <yuwei.chen@intel.com>
Signed-off-by: Joey Vagedes <joey.vagedes@gmail.com>
Reviewed-by: Rebecca Cran <rebecca@bsdio.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/BaseTools/Source/Python/Trim/Trim.py b/BaseTools/Source/Python/Trim/Trim.py
index 416935df5e..6d7bc05510 100644
--- a/BaseTools/Source/Python/Trim/Trim.py
+++ b/BaseTools/Source/Python/Trim/Trim.py
@@ -28,15 +28,15 @@ __version__ = "%prog Version " + __version_number__
 __copyright__ = "Copyright (c) 2007-2018, Intel Corporation. All rights reserved."

 

 ## Regular expression for matching Line Control directive like "#line xxx"

-gLineControlDirective = re.compile('^\s*#(?:line)?\s+([0-9]+)\s+"*([^"]*)"')

+gLineControlDirective = re.compile(r'^\s*#(?:line)?\s+([0-9]+)\s+"*([^"]*)"')

 ## Regular expression for matching "typedef struct"

-gTypedefPattern = re.compile("^\s*typedef\s+struct(\s+\w+)?\s*[{]*$", re.MULTILINE)

+gTypedefPattern = re.compile(r"^\s*typedef\s+struct(\s+\w+)?\s*[{]*$", re.MULTILINE)

 ## Regular expression for matching "#pragma pack"

-gPragmaPattern = re.compile("^\s*#pragma\s+pack", re.MULTILINE)

+gPragmaPattern = re.compile(r"^\s*#pragma\s+pack", re.MULTILINE)

 ## Regular expression for matching "typedef"

-gTypedef_SinglePattern = re.compile("^\s*typedef", re.MULTILINE)

+gTypedef_SinglePattern = re.compile(r"^\s*typedef", re.MULTILINE)

 ## Regular expression for matching "typedef struct, typedef union, struct, union"

-gTypedef_MulPattern = re.compile("^\s*(typedef)?\s+(struct|union)(\s+\w+)?\s*[{]*$", re.MULTILINE)

+gTypedef_MulPattern = re.compile(r"^\s*(typedef)?\s+(struct|union)(\s+\w+)?\s*[{]*$", re.MULTILINE)

 

 #

 # The following number pattern match will only match if following criteria is met:

@@ -44,14 +44,14 @@ gTypedef_MulPattern = re.compile("^\s*(typedef)?\s+(struct|union)(\s+\w+)?\s*[{]
 # as the pattern is greedily match, so it is ok for the gDecNumberPattern or gHexNumberPattern to grab the maximum match

 #

 ## Regular expression for matching HEX number

-gHexNumberPattern = re.compile("(?<=[^a-zA-Z0-9_])(0[xX])([0-9a-fA-F]+)(U(?=$|[^a-zA-Z0-9_]))?")

+gHexNumberPattern = re.compile(r"(?<=[^a-zA-Z0-9_])(0[xX])([0-9a-fA-F]+)(U(?=$|[^a-zA-Z0-9_]))?")

 ## Regular expression for matching decimal number with 'U' postfix

-gDecNumberPattern = re.compile("(?<=[^a-zA-Z0-9_])([0-9]+)U(?=$|[^a-zA-Z0-9_])")

+gDecNumberPattern = re.compile(r"(?<=[^a-zA-Z0-9_])([0-9]+)U(?=$|[^a-zA-Z0-9_])")

 ## Regular expression for matching constant with 'ULL' 'LL' postfix

-gLongNumberPattern = re.compile("(?<=[^a-zA-Z0-9_])(0[xX][0-9a-fA-F]+|[0-9]+)U?LL(?=$|[^a-zA-Z0-9_])")

+gLongNumberPattern = re.compile(r"(?<=[^a-zA-Z0-9_])(0[xX][0-9a-fA-F]+|[0-9]+)U?LL(?=$|[^a-zA-Z0-9_])")

 

 ## Regular expression for matching "Include ()" in asl file

-gAslIncludePattern = re.compile("^(\s*)[iI]nclude\s*\(\"?([^\"\(\)]+)\"\)", re.MULTILINE)

+gAslIncludePattern = re.compile(r"^(\s*)[iI]nclude\s*\(\"?([^\"\(\)]+)\"\)", re.MULTILINE)

 ## Regular expression for matching C style #include "XXX.asl" in asl file

 gAslCIncludePattern = re.compile(r'^(\s*)#include\s*[<"]\s*([-\\/\w.]+)\s*([>"])', re.MULTILINE)

 ## Patterns used to convert EDK conventions to EDK2 ECP conventions