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Message-ID: <4e095ecd5235a3e811ddcf5bad4cfb92f1da0a4a.1744106242.git.mchehab+huawei@kernel.org>
Date: Tue, 8 Apr 2025 18:09:35 +0800
From: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To: Linux Doc Mailing List <linux-doc@...r.kernel.org>,
Jonathan Corbet <corbet@....net>
Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
"Gustavo A. R. Silva" <gustavoars@...nel.org>,
Kees Cook <kees@...nel.org>,
Sean Anderson <sean.anderson@...ux.dev>,
linux-hardening@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v3 32/33] scripts/kernel-doc.py: Rename the kernel doc Re class to KernRe
Using just "Re" makes it harder to distinguish from the native
"re" class. So, let's rename it.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
scripts/lib/kdoc/kdoc_output.py | 50 +++---
scripts/lib/kdoc/kdoc_parser.py | 264 ++++++++++++++++----------------
scripts/lib/kdoc/kdoc_re.py | 4 +-
3 files changed, 159 insertions(+), 159 deletions(-)
diff --git a/scripts/lib/kdoc/kdoc_output.py b/scripts/lib/kdoc/kdoc_output.py
index c352b7f8d3fd..86102e628d91 100755
--- a/scripts/lib/kdoc/kdoc_output.py
+++ b/scripts/lib/kdoc/kdoc_output.py
@@ -20,31 +20,31 @@ import re
from datetime import datetime
from kdoc_parser import KernelDoc, type_param
-from kdoc_re import Re
+from kdoc_re import KernRe
-function_pointer = Re(r"([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)", cache=False)
+function_pointer = KernRe(r"([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)", cache=False)
# match expressions used to find embedded type information
-type_constant = Re(r"\b``([^\`]+)``\b", cache=False)
-type_constant2 = Re(r"\%([-_*\w]+)", cache=False)
-type_func = Re(r"(\w+)\(\)", cache=False)
-type_param_ref = Re(r"([\!~\*]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)", cache=False)
+type_constant = KernRe(r"\b``([^\`]+)``\b", cache=False)
+type_constant2 = KernRe(r"\%([-_*\w]+)", cache=False)
+type_func = KernRe(r"(\w+)\(\)", cache=False)
+type_param_ref = KernRe(r"([\!~\*]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)", cache=False)
# Special RST handling for func ptr params
-type_fp_param = Re(r"\@(\w+)\(\)", cache=False)
+type_fp_param = KernRe(r"\@(\w+)\(\)", cache=False)
# Special RST handling for structs with func ptr params
-type_fp_param2 = Re(r"\@(\w+->\S+)\(\)", cache=False)
+type_fp_param2 = KernRe(r"\@(\w+->\S+)\(\)", cache=False)
-type_env = Re(r"(\$\w+)", cache=False)
-type_enum = Re(r"\&(enum\s*([_\w]+))", cache=False)
-type_struct = Re(r"\&(struct\s*([_\w]+))", cache=False)
-type_typedef = Re(r"\&(typedef\s*([_\w]+))", cache=False)
-type_union = Re(r"\&(union\s*([_\w]+))", cache=False)
-type_member = Re(r"\&([_\w]+)(\.|->)([_\w]+)", cache=False)
-type_fallback = Re(r"\&([_\w]+)", cache=False)
-type_member_func = type_member + Re(r"\(\)", cache=False)
+type_env = KernRe(r"(\$\w+)", cache=False)
+type_enum = KernRe(r"\&(enum\s*([_\w]+))", cache=False)
+type_struct = KernRe(r"\&(struct\s*([_\w]+))", cache=False)
+type_typedef = KernRe(r"\&(typedef\s*([_\w]+))", cache=False)
+type_union = KernRe(r"\&(union\s*([_\w]+))", cache=False)
+type_member = KernRe(r"\&([_\w]+)(\.|->)([_\w]+)", cache=False)
+type_fallback = KernRe(r"\&([_\w]+)", cache=False)
+type_member_func = type_member + KernRe(r"\(\)", cache=False)
class OutputFormat:
@@ -257,8 +257,8 @@ class RestFormat(OutputFormat):
]
blankline = "\n"
- sphinx_literal = Re(r'^[^.].*::$', cache=False)
- sphinx_cblock = Re(r'^\.\.\ +code-block::', cache=False)
+ sphinx_literal = KernRe(r'^[^.].*::$', cache=False)
+ sphinx_cblock = KernRe(r'^\.\.\ +code-block::', cache=False)
def __init__(self):
"""
@@ -299,14 +299,14 @@ class RestFormat(OutputFormat):
# If this is the first non-blank line in a literal block,
# figure out the proper indent.
if not litprefix:
- r = Re(r'^(\s*)')
+ r = KernRe(r'^(\s*)')
if r.match(line):
litprefix = '^' + r.group(1)
else:
litprefix = ""
output += line + "\n"
- elif not Re(litprefix).match(line):
+ elif not KernRe(litprefix).match(line):
in_literal = False
else:
output += line + "\n"
@@ -429,7 +429,7 @@ class RestFormat(OutputFormat):
self.data += f"{self.lineprefix}**Parameters**\n\n"
for parameter in parameterlist:
- parameter_name = Re(r'\[.*').sub('', parameter)
+ parameter_name = KernRe(r'\[.*').sub('', parameter)
dtype = args['parametertypes'].get(parameter, "")
if dtype:
@@ -626,7 +626,7 @@ class ManFormat(OutputFormat):
contents = "\n".join(contents)
for line in contents.strip("\n").split("\n"):
- line = Re(r"^\s*").sub("", line)
+ line = KernRe(r"^\s*").sub("", line)
if not line:
continue
@@ -680,7 +680,7 @@ class ManFormat(OutputFormat):
# Pointer-to-function
self.data += f'".BI "{parenth}{function_pointer.group(1)}" " ") ({function_pointer.group(2)}){post}"' + "\n"
else:
- dtype = Re(r'([^\*])$').sub(r'\1 ', dtype)
+ dtype = KernRe(r'([^\*])$').sub(r'\1 ', dtype)
self.data += f'.BI "{parenth}{dtype}" "{post}"' + "\n"
count += 1
@@ -727,7 +727,7 @@ class ManFormat(OutputFormat):
self.data += ".SH Constants\n"
for parameter in parameterlist:
- parameter_name = Re(r'\[.*').sub('', parameter)
+ parameter_name = KernRe(r'\[.*').sub('', parameter)
self.data += f'.IP "{parameter}" 12' + "\n"
self.output_highlight(args['parameterdescs'].get(parameter_name, ""))
@@ -769,7 +769,7 @@ class ManFormat(OutputFormat):
# Replace tabs with two spaces and handle newlines
declaration = definition.replace("\t", " ")
- declaration = Re(r"\n").sub('"\n.br\n.BI "', declaration)
+ declaration = KernRe(r"\n").sub('"\n.br\n.BI "', declaration)
self.data += ".SH SYNOPSIS\n"
self.data += f"{struct_type} {struct_name} " + "{" + "\n.br\n"
diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser.py
index 33f00c77dd5f..f60722bcc687 100755
--- a/scripts/lib/kdoc/kdoc_parser.py
+++ b/scripts/lib/kdoc/kdoc_parser.py
@@ -16,7 +16,7 @@ import argparse
import re
from pprint import pformat
-from kdoc_re import NestedMatch, Re
+from kdoc_re import NestedMatch, KernRe
#
@@ -29,12 +29,12 @@ from kdoc_re import NestedMatch, Re
#
# Allow whitespace at end of comment start.
-doc_start = Re(r'^/\*\*\s*$', cache=False)
+doc_start = KernRe(r'^/\*\*\s*$', cache=False)
-doc_end = Re(r'\*/', cache=False)
-doc_com = Re(r'\s*\*\s*', cache=False)
-doc_com_body = Re(r'\s*\* ?', cache=False)
-doc_decl = doc_com + Re(r'(\w+)', cache=False)
+doc_end = KernRe(r'\*/', cache=False)
+doc_com = KernRe(r'\s*\*\s*', cache=False)
+doc_com_body = KernRe(r'\s*\* ?', cache=False)
+doc_decl = doc_com + KernRe(r'(\w+)', cache=False)
# @params and a strictly limited set of supported section names
# Specifically:
@@ -44,22 +44,22 @@ doc_decl = doc_com + Re(r'(\w+)', cache=False)
# while trying to not match literal block starts like "example::"
#
doc_sect = doc_com + \
- Re(r'\s*(\@[.\w]+|\@\.\.\.|description|context|returns?|notes?|examples?)\s*:([^:].*)?$',
+ KernRe(r'\s*(\@[.\w]+|\@\.\.\.|description|context|returns?|notes?|examples?)\s*:([^:].*)?$',
flags=re.I, cache=False)
-doc_content = doc_com_body + Re(r'(.*)', cache=False)
-doc_block = doc_com + Re(r'DOC:\s*(.*)?', cache=False)
-doc_inline_start = Re(r'^\s*/\*\*\s*$', cache=False)
-doc_inline_sect = Re(r'\s*\*\s*(@\s*[\w][\w\.]*\s*):(.*)', cache=False)
-doc_inline_end = Re(r'^\s*\*/\s*$', cache=False)
-doc_inline_oneline = Re(r'^\s*/\*\*\s*(@[\w\s]+):\s*(.*)\s*\*/\s*$', cache=False)
-attribute = Re(r"__attribute__\s*\(\([a-z0-9,_\*\s\(\)]*\)\)",
+doc_content = doc_com_body + KernRe(r'(.*)', cache=False)
+doc_block = doc_com + KernRe(r'DOC:\s*(.*)?', cache=False)
+doc_inline_start = KernRe(r'^\s*/\*\*\s*$', cache=False)
+doc_inline_sect = KernRe(r'\s*\*\s*(@\s*[\w][\w\.]*\s*):(.*)', cache=False)
+doc_inline_end = KernRe(r'^\s*\*/\s*$', cache=False)
+doc_inline_oneline = KernRe(r'^\s*/\*\*\s*(@[\w\s]+):\s*(.*)\s*\*/\s*$', cache=False)
+attribute = KernRe(r"__attribute__\s*\(\([a-z0-9,_\*\s\(\)]*\)\)",
flags=re.I | re.S, cache=False)
-export_symbol = Re(r'^\s*EXPORT_SYMBOL(_GPL)?\s*\(\s*(\w+)\s*\)\s*', cache=False)
-export_symbol_ns = Re(r'^\s*EXPORT_SYMBOL_NS(_GPL)?\s*\(\s*(\w+)\s*,\s*"\S+"\)\s*', cache=False)
+export_symbol = KernRe(r'^\s*EXPORT_SYMBOL(_GPL)?\s*\(\s*(\w+)\s*\)\s*', cache=False)
+export_symbol_ns = KernRe(r'^\s*EXPORT_SYMBOL_NS(_GPL)?\s*\(\s*(\w+)\s*,\s*"\S+"\)\s*', cache=False)
-type_param = Re(r"\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)", cache=False)
+type_param = KernRe(r"\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)", cache=False)
class KernelDoc:
@@ -278,10 +278,10 @@ class KernelDoc:
self.entry.anon_struct_union = False
- param = Re(r'[\[\)].*').sub('', param, count=1)
+ param = KernRe(r'[\[\)].*').sub('', param, count=1)
if dtype == "" and param.endswith("..."):
- if Re(r'\w\.\.\.$').search(param):
+ if KernRe(r'\w\.\.\.$').search(param):
# For named variable parameters of the form `x...`,
# remove the dots
param = param[:-3]
@@ -335,7 +335,7 @@ class KernelDoc:
# to ignore "[blah" in a parameter string.
self.entry.parameterlist.append(param)
- org_arg = Re(r'\s\s+').sub(' ', org_arg)
+ org_arg = KernRe(r'\s\s+').sub(' ', org_arg)
self.entry.parametertypes[param] = org_arg
def save_struct_actual(self, actual):
@@ -344,7 +344,7 @@ class KernelDoc:
one string item.
"""
- actual = Re(r'\s*').sub("", actual, count=1)
+ actual = KernRe(r'\s*').sub("", actual, count=1)
self.entry.struct_actual += actual + " "
@@ -355,20 +355,20 @@ class KernelDoc:
"""
# temporarily replace all commas inside function pointer definition
- arg_expr = Re(r'(\([^\),]+),')
+ arg_expr = KernRe(r'(\([^\),]+),')
while arg_expr.search(args):
args = arg_expr.sub(r"\1#", args)
for arg in args.split(splitter):
# Strip comments
- arg = Re(r'\/\*.*\*\/').sub('', arg)
+ arg = KernRe(r'\/\*.*\*\/').sub('', arg)
# Ignore argument attributes
- arg = Re(r'\sPOS0?\s').sub(' ', arg)
+ arg = KernRe(r'\sPOS0?\s').sub(' ', arg)
# Strip leading/trailing spaces
arg = arg.strip()
- arg = Re(r'\s+').sub(' ', arg, count=1)
+ arg = KernRe(r'\s+').sub(' ', arg, count=1)
if arg.startswith('#'):
# Treat preprocessor directive as a typeless variable just to fill
@@ -379,63 +379,63 @@ class KernelDoc:
self.push_parameter(ln, decl_type, arg, "",
"", declaration_name)
- elif Re(r'\(.+\)\s*\(').search(arg):
+ elif KernRe(r'\(.+\)\s*\(').search(arg):
# Pointer-to-function
arg = arg.replace('#', ',')
- r = Re(r'[^\(]+\(\*?\s*([\w\[\]\.]*)\s*\)')
+ r = KernRe(r'[^\(]+\(\*?\s*([\w\[\]\.]*)\s*\)')
if r.match(arg):
param = r.group(1)
else:
self.emit_warning(ln, f"Invalid param: {arg}")
param = arg
- dtype = Re(r'([^\(]+\(\*?)\s*' + re.escape(param)).sub(r'\1', arg)
+ dtype = KernRe(r'([^\(]+\(\*?)\s*' + re.escape(param)).sub(r'\1', arg)
self.save_struct_actual(param)
self.push_parameter(ln, decl_type, param, dtype,
arg, declaration_name)
- elif Re(r'\(.+\)\s*\[').search(arg):
+ elif KernRe(r'\(.+\)\s*\[').search(arg):
# Array-of-pointers
arg = arg.replace('#', ',')
- r = Re(r'[^\(]+\(\s*\*\s*([\w\[\]\.]*?)\s*(\s*\[\s*[\w]+\s*\]\s*)*\)')
+ r = KernRe(r'[^\(]+\(\s*\*\s*([\w\[\]\.]*?)\s*(\s*\[\s*[\w]+\s*\]\s*)*\)')
if r.match(arg):
param = r.group(1)
else:
self.emit_warning(ln, f"Invalid param: {arg}")
param = arg
- dtype = Re(r'([^\(]+\(\*?)\s*' + re.escape(param)).sub(r'\1', arg)
+ dtype = KernRe(r'([^\(]+\(\*?)\s*' + re.escape(param)).sub(r'\1', arg)
self.save_struct_actual(param)
self.push_parameter(ln, decl_type, param, dtype,
arg, declaration_name)
elif arg:
- arg = Re(r'\s*:\s*').sub(":", arg)
- arg = Re(r'\s*\[').sub('[', arg)
+ arg = KernRe(r'\s*:\s*').sub(":", arg)
+ arg = KernRe(r'\s*\[').sub('[', arg)
- args = Re(r'\s*,\s*').split(arg)
+ args = KernRe(r'\s*,\s*').split(arg)
if args[0] and '*' in args[0]:
args[0] = re.sub(r'(\*+)\s*', r' \1', args[0])
first_arg = []
- r = Re(r'^(.*\s+)(.*?\[.*\].*)$')
+ r = KernRe(r'^(.*\s+)(.*?\[.*\].*)$')
if args[0] and r.match(args[0]):
args.pop(0)
first_arg.extend(r.group(1))
first_arg.append(r.group(2))
else:
- first_arg = Re(r'\s+').split(args.pop(0))
+ first_arg = KernRe(r'\s+').split(args.pop(0))
args.insert(0, first_arg.pop())
dtype = ' '.join(first_arg)
for param in args:
- if Re(r'^(\*+)\s*(.*)').match(param):
- r = Re(r'^(\*+)\s*(.*)')
+ if KernRe(r'^(\*+)\s*(.*)').match(param):
+ r = KernRe(r'^(\*+)\s*(.*)')
if not r.match(param):
self.emit_warning(ln, f"Invalid param: {param}")
continue
@@ -447,8 +447,8 @@ class KernelDoc:
f"{dtype} {r.group(1)}",
arg, declaration_name)
- elif Re(r'(.*?):(\w+)').search(param):
- r = Re(r'(.*?):(\w+)')
+ elif KernRe(r'(.*?):(\w+)').search(param):
+ r = KernRe(r'(.*?):(\w+)')
if not r.match(param):
self.emit_warning(ln, f"Invalid param: {param}")
continue
@@ -477,7 +477,7 @@ class KernelDoc:
err = True
for px in range(len(prms)): # pylint: disable=C0200
prm_clean = prms[px]
- prm_clean = Re(r'\[.*\]').sub('', prm_clean)
+ prm_clean = KernRe(r'\[.*\]').sub('', prm_clean)
prm_clean = attribute.sub('', prm_clean)
# ignore array size in a parameter string;
@@ -486,7 +486,7 @@ class KernelDoc:
# and this appears in @prms as "addr[6" since the
# parameter list is split at spaces;
# hence just ignore "[..." for the sections check;
- prm_clean = Re(r'\[.*').sub('', prm_clean)
+ prm_clean = KernRe(r'\[.*').sub('', prm_clean)
if prm_clean == sects[sx]:
err = False
@@ -512,7 +512,7 @@ class KernelDoc:
# Ignore an empty return type (It's a macro)
# Ignore functions with a "void" return type (but not "void *")
- if not return_type or Re(r'void\s*\w*\s*$').search(return_type):
+ if not return_type or KernRe(r'void\s*\w*\s*$').search(return_type):
return
if not self.entry.sections.get("Return", None):
@@ -535,20 +535,20 @@ class KernelDoc:
]
definition_body = r'\{(.*)\}\s*' + "(?:" + '|'.join(qualifiers) + ")?"
- struct_members = Re(type_pattern + r'([^\{\};]+)(\{)([^\{\}]*)(\})([^\{\}\;]*)(\;)')
+ struct_members = KernRe(type_pattern + r'([^\{\};]+)(\{)([^\{\}]*)(\})([^\{\}\;]*)(\;)')
# Extract struct/union definition
members = None
declaration_name = None
decl_type = None
- r = Re(type_pattern + r'\s+(\w+)\s*' + definition_body)
+ r = KernRe(type_pattern + r'\s+(\w+)\s*' + definition_body)
if r.search(proto):
decl_type = r.group(1)
declaration_name = r.group(2)
members = r.group(3)
else:
- r = Re(r'typedef\s+' + type_pattern + r'\s*' + definition_body + r'\s*(\w+)\s*;')
+ r = KernRe(r'typedef\s+' + type_pattern + r'\s*' + definition_body + r'\s*(\w+)\s*;')
if r.search(proto):
decl_type = r.group(1)
@@ -567,21 +567,21 @@ class KernelDoc:
args_pattern = r'([^,)]+)'
sub_prefixes = [
- (Re(r'\/\*\s*private:.*?\/\*\s*public:.*?\*\/', re.S | re.I), ''),
- (Re(r'\/\*\s*private:.*', re.S | re.I), ''),
+ (KernRe(r'\/\*\s*private:.*?\/\*\s*public:.*?\*\/', re.S | re.I), ''),
+ (KernRe(r'\/\*\s*private:.*', re.S | re.I), ''),
# Strip comments
- (Re(r'\/\*.*?\*\/', re.S), ''),
+ (KernRe(r'\/\*.*?\*\/', re.S), ''),
# Strip attributes
(attribute, ' '),
- (Re(r'\s*__aligned\s*\([^;]*\)', re.S), ' '),
- (Re(r'\s*__counted_by\s*\([^;]*\)', re.S), ' '),
- (Re(r'\s*__counted_by_(le|be)\s*\([^;]*\)', re.S), ' '),
- (Re(r'\s*__packed\s*', re.S), ' '),
- (Re(r'\s*CRYPTO_MINALIGN_ATTR', re.S), ' '),
- (Re(r'\s*____cacheline_aligned_in_smp', re.S), ' '),
- (Re(r'\s*____cacheline_aligned', re.S), ' '),
+ (KernRe(r'\s*__aligned\s*\([^;]*\)', re.S), ' '),
+ (KernRe(r'\s*__counted_by\s*\([^;]*\)', re.S), ' '),
+ (KernRe(r'\s*__counted_by_(le|be)\s*\([^;]*\)', re.S), ' '),
+ (KernRe(r'\s*__packed\s*', re.S), ' '),
+ (KernRe(r'\s*CRYPTO_MINALIGN_ATTR', re.S), ' '),
+ (KernRe(r'\s*____cacheline_aligned_in_smp', re.S), ' '),
+ (KernRe(r'\s*____cacheline_aligned', re.S), ' '),
# Unwrap struct_group macros based on this definition:
# __struct_group(TAG, NAME, ATTRS, MEMBERS...)
@@ -616,10 +616,10 @@ class KernelDoc:
# matched. So, the implementation to drop STRUCT_GROUP() will be
# handled in separate.
- (Re(r'\bstruct_group\s*\(([^,]*,)', re.S), r'STRUCT_GROUP('),
- (Re(r'\bstruct_group_attr\s*\(([^,]*,){2}', re.S), r'STRUCT_GROUP('),
- (Re(r'\bstruct_group_tagged\s*\(([^,]*),([^,]*),', re.S), r'struct \1 \2; STRUCT_GROUP('),
- (Re(r'\b__struct_group\s*\(([^,]*,){3}', re.S), r'STRUCT_GROUP('),
+ (KernRe(r'\bstruct_group\s*\(([^,]*,)', re.S), r'STRUCT_GROUP('),
+ (KernRe(r'\bstruct_group_attr\s*\(([^,]*,){2}', re.S), r'STRUCT_GROUP('),
+ (KernRe(r'\bstruct_group_tagged\s*\(([^,]*),([^,]*),', re.S), r'struct \1 \2; STRUCT_GROUP('),
+ (KernRe(r'\b__struct_group\s*\(([^,]*,){3}', re.S), r'STRUCT_GROUP('),
# Replace macros
#
@@ -628,15 +628,15 @@ class KernelDoc:
# it is better to also move those to the NestedMatch logic,
# to ensure that parenthesis will be properly matched.
- (Re(r'__ETHTOOL_DECLARE_LINK_MODE_MASK\s*\(([^\)]+)\)', re.S), r'DECLARE_BITMAP(\1, __ETHTOOL_LINK_MODE_MASK_NBITS)'),
- (Re(r'DECLARE_PHY_INTERFACE_MASK\s*\(([^\)]+)\)', re.S), r'DECLARE_BITMAP(\1, PHY_INTERFACE_MODE_MAX)'),
- (Re(r'DECLARE_BITMAP\s*\(' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'unsigned long \1[BITS_TO_LONGS(\2)]'),
- (Re(r'DECLARE_HASHTABLE\s*\(' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'unsigned long \1[1 << ((\2) - 1)]'),
- (Re(r'DECLARE_KFIFO\s*\(' + args_pattern + r',\s*' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'\2 *\1'),
- (Re(r'DECLARE_KFIFO_PTR\s*\(' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'\2 *\1'),
- (Re(r'(?:__)?DECLARE_FLEX_ARRAY\s*\(' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'\1 \2[]'),
- (Re(r'DEFINE_DMA_UNMAP_ADDR\s*\(' + args_pattern + r'\)', re.S), r'dma_addr_t \1'),
- (Re(r'DEFINE_DMA_UNMAP_LEN\s*\(' + args_pattern + r'\)', re.S), r'__u32 \1'),
+ (KernRe(r'__ETHTOOL_DECLARE_LINK_MODE_MASK\s*\(([^\)]+)\)', re.S), r'DECLARE_BITMAP(\1, __ETHTOOL_LINK_MODE_MASK_NBITS)'),
+ (KernRe(r'DECLARE_PHY_INTERFACE_MASK\s*\(([^\)]+)\)', re.S), r'DECLARE_BITMAP(\1, PHY_INTERFACE_MODE_MAX)'),
+ (KernRe(r'DECLARE_BITMAP\s*\(' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'unsigned long \1[BITS_TO_LONGS(\2)]'),
+ (KernRe(r'DECLARE_HASHTABLE\s*\(' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'unsigned long \1[1 << ((\2) - 1)]'),
+ (KernRe(r'DECLARE_KFIFO\s*\(' + args_pattern + r',\s*' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'\2 *\1'),
+ (KernRe(r'DECLARE_KFIFO_PTR\s*\(' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'\2 *\1'),
+ (KernRe(r'(?:__)?DECLARE_FLEX_ARRAY\s*\(' + args_pattern + r',\s*' + args_pattern + r'\)', re.S), r'\1 \2[]'),
+ (KernRe(r'DEFINE_DMA_UNMAP_ADDR\s*\(' + args_pattern + r'\)', re.S), r'dma_addr_t \1'),
+ (KernRe(r'DEFINE_DMA_UNMAP_LEN\s*\(' + args_pattern + r'\)', re.S), r'__u32 \1'),
]
# Regexes here are guaranteed to have the end limiter matching
@@ -689,8 +689,8 @@ class KernelDoc:
s_id = s_id.strip()
newmember += f"{maintype} {s_id}; "
- s_id = Re(r'[:\[].*').sub('', s_id)
- s_id = Re(r'^\s*\**(\S+)\s*').sub(r'\1', s_id)
+ s_id = KernRe(r'[:\[].*').sub('', s_id)
+ s_id = KernRe(r'^\s*\**(\S+)\s*').sub(r'\1', s_id)
for arg in content.split(';'):
arg = arg.strip()
@@ -698,7 +698,7 @@ class KernelDoc:
if not arg:
continue
- r = Re(r'^([^\(]+\(\*?\s*)([\w\.]*)(\s*\).*)')
+ r = KernRe(r'^([^\(]+\(\*?\s*)([\w\.]*)(\s*\).*)')
if r.match(arg):
# Pointer-to-function
dtype = r.group(1)
@@ -717,15 +717,15 @@ class KernelDoc:
else:
arg = arg.strip()
# Handle bitmaps
- arg = Re(r':\s*\d+\s*').sub('', arg)
+ arg = KernRe(r':\s*\d+\s*').sub('', arg)
# Handle arrays
- arg = Re(r'\[.*\]').sub('', arg)
+ arg = KernRe(r'\[.*\]').sub('', arg)
# Handle multiple IDs
- arg = Re(r'\s*,\s*').sub(',', arg)
+ arg = KernRe(r'\s*,\s*').sub(',', arg)
- r = Re(r'(.*)\s+([\S+,]+)')
+ r = KernRe(r'(.*)\s+([\S+,]+)')
if r.search(arg):
dtype = r.group(1)
@@ -735,7 +735,7 @@ class KernelDoc:
continue
for name in names.split(','):
- name = Re(r'^\s*\**(\S+)\s*').sub(r'\1', name).strip()
+ name = KernRe(r'^\s*\**(\S+)\s*').sub(r'\1', name).strip()
if not name:
continue
@@ -757,12 +757,12 @@ class KernelDoc:
self.entry.sectcheck, self.entry.struct_actual)
# Adjust declaration for better display
- declaration = Re(r'([\{;])').sub(r'\1\n', declaration)
- declaration = Re(r'\}\s+;').sub('};', declaration)
+ declaration = KernRe(r'([\{;])').sub(r'\1\n', declaration)
+ declaration = KernRe(r'\}\s+;').sub('};', declaration)
# Better handle inlined enums
while True:
- r = Re(r'(enum\s+\{[^\}]+),([^\n])')
+ r = KernRe(r'(enum\s+\{[^\}]+),([^\n])')
if not r.search(declaration):
break
@@ -774,7 +774,7 @@ class KernelDoc:
for clause in def_args:
clause = clause.strip()
- clause = Re(r'\s+').sub(' ', clause, count=1)
+ clause = KernRe(r'\s+').sub(' ', clause, count=1)
if not clause:
continue
@@ -782,7 +782,7 @@ class KernelDoc:
if '}' in clause and level > 1:
level -= 1
- if not Re(r'^\s*#').match(clause):
+ if not KernRe(r'^\s*#').match(clause):
declaration += "\t" * level
declaration += "\t" + clause + "\n"
@@ -807,24 +807,24 @@ class KernelDoc:
"""
# Ignore members marked private
- proto = Re(r'\/\*\s*private:.*?\/\*\s*public:.*?\*\/', flags=re.S).sub('', proto)
- proto = Re(r'\/\*\s*private:.*}', flags=re.S).sub('}', proto)
+ proto = KernRe(r'\/\*\s*private:.*?\/\*\s*public:.*?\*\/', flags=re.S).sub('', proto)
+ proto = KernRe(r'\/\*\s*private:.*}', flags=re.S).sub('}', proto)
# Strip comments
- proto = Re(r'\/\*.*?\*\/', flags=re.S).sub('', proto)
+ proto = KernRe(r'\/\*.*?\*\/', flags=re.S).sub('', proto)
# Strip #define macros inside enums
- proto = Re(r'#\s*((define|ifdef|if)\s+|endif)[^;]*;', flags=re.S).sub('', proto)
+ proto = KernRe(r'#\s*((define|ifdef|if)\s+|endif)[^;]*;', flags=re.S).sub('', proto)
members = None
declaration_name = None
- r = Re(r'typedef\s+enum\s*\{(.*)\}\s*(\w*)\s*;')
+ r = KernRe(r'typedef\s+enum\s*\{(.*)\}\s*(\w*)\s*;')
if r.search(proto):
declaration_name = r.group(2)
members = r.group(1).rstrip()
else:
- r = Re(r'enum\s+(\w*)\s*\{(.*)\}')
+ r = KernRe(r'enum\s+(\w*)\s*\{(.*)\}')
if r.match(proto):
declaration_name = r.group(1)
members = r.group(2).rstrip()
@@ -847,12 +847,12 @@ class KernelDoc:
member_set = set()
- members = Re(r'\([^;]*?[\)]').sub('', members)
+ members = KernRe(r'\([^;]*?[\)]').sub('', members)
for arg in members.split(','):
if not arg:
continue
- arg = Re(r'^\s*(\w+).*').sub(r'\1', arg)
+ arg = KernRe(r'^\s*(\w+).*').sub(r'\1', arg)
self.entry.parameterlist.append(arg)
if arg not in self.entry.parameterdescs:
self.entry.parameterdescs[arg] = self.undescribed
@@ -947,10 +947,10 @@ class KernelDoc:
]
for search, sub, flags in sub_prefixes:
- prototype = Re(search, flags).sub(sub, prototype)
+ prototype = KernRe(search, flags).sub(sub, prototype)
# Macros are a special case, as they change the prototype format
- new_proto = Re(r"^#\s*define\s+").sub("", prototype)
+ new_proto = KernRe(r"^#\s*define\s+").sub("", prototype)
if new_proto != prototype:
is_define_proto = True
prototype = new_proto
@@ -987,7 +987,7 @@ class KernelDoc:
found = False
if is_define_proto:
- r = Re(r'^()(' + name + r')\s+')
+ r = KernRe(r'^()(' + name + r')\s+')
if r.search(prototype):
return_type = ''
@@ -1004,7 +1004,7 @@ class KernelDoc:
]
for p in patterns:
- r = Re(p)
+ r = KernRe(p)
if r.match(prototype):
@@ -1071,11 +1071,11 @@ class KernelDoc:
typedef_ident = r'\*?\s*(\w\S+)\s*'
typedef_args = r'\s*\((.*)\);'
- typedef1 = Re(r'typedef' + typedef_type + r'\(' + typedef_ident + r'\)' + typedef_args)
- typedef2 = Re(r'typedef' + typedef_type + typedef_ident + typedef_args)
+ typedef1 = KernRe(r'typedef' + typedef_type + r'\(' + typedef_ident + r'\)' + typedef_args)
+ typedef2 = KernRe(r'typedef' + typedef_type + typedef_ident + typedef_args)
# Strip comments
- proto = Re(r'/\*.*?\*/', flags=re.S).sub('', proto)
+ proto = KernRe(r'/\*.*?\*/', flags=re.S).sub('', proto)
# Parse function typedef prototypes
for r in [typedef1, typedef2]:
@@ -1109,12 +1109,12 @@ class KernelDoc:
return
# Handle nested parentheses or brackets
- r = Re(r'(\(*.\)\s*|\[*.\]\s*);$')
+ r = KernRe(r'(\(*.\)\s*|\[*.\]\s*);$')
while r.search(proto):
proto = r.sub('', proto)
# Parse simple typedefs
- r = Re(r'typedef.*\s+(\w+)\s*;')
+ r = KernRe(r'typedef.*\s+(\w+)\s*;')
if r.match(proto):
declaration_name = r.group(1)
@@ -1195,12 +1195,12 @@ class KernelDoc:
decl_end = r"(?:[-:].*)" # end of the name part
# test for pointer declaration type, foo * bar() - desc
- r = Re(fr"^{decl_start}([\w\s]+?){parenthesis}?\s*{decl_end}?$")
+ r = KernRe(fr"^{decl_start}([\w\s]+?){parenthesis}?\s*{decl_end}?$")
if r.search(line):
self.entry.identifier = r.group(1)
# Test for data declaration
- r = Re(r"^\s*\*?\s*(struct|union|enum|typedef)\b\s*(\w*)")
+ r = KernRe(r"^\s*\*?\s*(struct|union|enum|typedef)\b\s*(\w*)")
if r.search(line):
self.entry.decl_type = r.group(1)
self.entry.identifier = r.group(2)
@@ -1209,15 +1209,15 @@ class KernelDoc:
# Look for foo() or static void foo() - description;
# or misspelt identifier
- r1 = Re(fr"^{decl_start}{fn_type}(\w+)\s*{parenthesis}\s*{decl_end}?$")
- r2 = Re(fr"^{decl_start}{fn_type}(\w+[^-:]*){parenthesis}\s*{decl_end}$")
+ r1 = KernRe(fr"^{decl_start}{fn_type}(\w+)\s*{parenthesis}\s*{decl_end}?$")
+ r2 = KernRe(fr"^{decl_start}{fn_type}(\w+[^-:]*){parenthesis}\s*{decl_end}$")
for r in [r1, r2]:
if r.search(line):
self.entry.identifier = r.group(1)
self.entry.decl_type = "function"
- r = Re(r"define\s+")
+ r = KernRe(r"define\s+")
self.entry.identifier = r.sub("", self.entry.identifier)
self.entry.is_kernel_comment = True
break
@@ -1230,12 +1230,12 @@ class KernelDoc:
self.entry.section = self.section_default
self.entry.new_start_line = ln + 1
- r = Re("[-:](.*)")
+ r = KernRe("[-:](.*)")
if r.search(line):
# strip leading/trailing/multiple spaces
self.entry.descr = r.group(1).strip(" ")
- r = Re(r"\s+")
+ r = KernRe(r"\s+")
self.entry.descr = r.sub(" ", self.entry.descr)
self.entry.declaration_purpose = self.entry.descr
self.state = self.STATE_BODY_MAYBE
@@ -1272,7 +1272,7 @@ class KernelDoc:
"""
if self.state == self.STATE_BODY_WITH_BLANK_LINE:
- r = Re(r"\s*\*\s?\S")
+ r = KernRe(r"\s*\*\s?\S")
if r.match(line):
self.dump_section()
self.entry.section = self.section_default
@@ -1318,7 +1318,7 @@ class KernelDoc:
self.dump_section()
# Look for doc_com + <text> + doc_end:
- r = Re(r'\s*\*\s*[a-zA-Z_0-9:\.]+\*/')
+ r = KernRe(r'\s*\*\s*[a-zA-Z_0-9:\.]+\*/')
if r.match(line):
self.emit_warning(ln, f"suspicious ending line: {line}")
@@ -1351,7 +1351,7 @@ class KernelDoc:
self.entry.declaration_purpose = self.entry.declaration_purpose.rstrip()
self.entry.declaration_purpose += " " + cont
- r = Re(r"\s+")
+ r = KernRe(r"\s+")
self.entry.declaration_purpose = r.sub(' ',
self.entry.declaration_purpose)
@@ -1359,7 +1359,7 @@ class KernelDoc:
if self.entry.section.startswith('@') or \
self.entry.section == self.section_context:
if self.entry.leading_space is None:
- r = Re(r'^(\s+)')
+ r = KernRe(r'^(\s+)')
if r.match(cont):
self.entry.leading_space = len(r.group(1))
else:
@@ -1436,13 +1436,13 @@ class KernelDoc:
is_void = True
# Replace SYSCALL_DEFINE with correct return type & function name
- proto = Re(r'SYSCALL_DEFINE.*\(').sub('long sys_', proto)
+ proto = KernRe(r'SYSCALL_DEFINE.*\(').sub('long sys_', proto)
- r = Re(r'long\s+(sys_.*?),')
+ r = KernRe(r'long\s+(sys_.*?),')
if r.search(proto):
- proto = Re(',').sub('(', proto, count=1)
+ proto = KernRe(',').sub('(', proto, count=1)
elif is_void:
- proto = Re(r'\)').sub('(void)', proto, count=1)
+ proto = KernRe(r'\)').sub('(void)', proto, count=1)
# Now delete all of the odd-numbered commas in the proto
# so that argument types & names don't have a comma between them
@@ -1469,22 +1469,22 @@ class KernelDoc:
tracepointargs = None
# Match tracepoint name based on different patterns
- r = Re(r'TRACE_EVENT\((.*?),')
+ r = KernRe(r'TRACE_EVENT\((.*?),')
if r.search(proto):
tracepointname = r.group(1)
- r = Re(r'DEFINE_SINGLE_EVENT\((.*?),')
+ r = KernRe(r'DEFINE_SINGLE_EVENT\((.*?),')
if r.search(proto):
tracepointname = r.group(1)
- r = Re(r'DEFINE_EVENT\((.*?),(.*?),')
+ r = KernRe(r'DEFINE_EVENT\((.*?),(.*?),')
if r.search(proto):
tracepointname = r.group(2)
if tracepointname:
tracepointname = tracepointname.lstrip()
- r = Re(r'TP_PROTO\((.*?)\)')
+ r = KernRe(r'TP_PROTO\((.*?)\)')
if r.search(proto):
tracepointargs = r.group(1)
@@ -1501,43 +1501,43 @@ class KernelDoc:
"""Ancillary routine to process a function prototype"""
# strip C99-style comments to end of line
- r = Re(r"\/\/.*$", re.S)
+ r = KernRe(r"\/\/.*$", re.S)
line = r.sub('', line)
- if Re(r'\s*#\s*define').match(line):
+ if KernRe(r'\s*#\s*define').match(line):
self.entry.prototype = line
elif line.startswith('#'):
# Strip other macros like #ifdef/#ifndef/#endif/...
pass
else:
- r = Re(r'([^\{]*)')
+ r = KernRe(r'([^\{]*)')
if r.match(line):
self.entry.prototype += r.group(1) + " "
- if '{' in line or ';' in line or Re(r'\s*#\s*define').match(line):
+ if '{' in line or ';' in line or KernRe(r'\s*#\s*define').match(line):
# strip comments
- r = Re(r'/\*.*?\*/')
+ r = KernRe(r'/\*.*?\*/')
self.entry.prototype = r.sub('', self.entry.prototype)
# strip newlines/cr's
- r = Re(r'[\r\n]+')
+ r = KernRe(r'[\r\n]+')
self.entry.prototype = r.sub(' ', self.entry.prototype)
# strip leading spaces
- r = Re(r'^\s+')
+ r = KernRe(r'^\s+')
self.entry.prototype = r.sub('', self.entry.prototype)
# Handle self.entry.prototypes for function pointers like:
# int (*pcs_config)(struct foo)
- r = Re(r'^(\S+\s+)\(\s*\*(\S+)\)')
+ r = KernRe(r'^(\S+\s+)\(\s*\*(\S+)\)')
self.entry.prototype = r.sub(r'\1\2', self.entry.prototype)
if 'SYSCALL_DEFINE' in self.entry.prototype:
self.entry.prototype = self.syscall_munge(ln,
self.entry.prototype)
- r = Re(r'TRACE_EVENT|DEFINE_EVENT|DEFINE_SINGLE_EVENT')
+ r = KernRe(r'TRACE_EVENT|DEFINE_EVENT|DEFINE_SINGLE_EVENT')
if r.search(self.entry.prototype):
self.entry.prototype = self.tracepoint_munge(ln,
self.entry.prototype)
@@ -1549,22 +1549,22 @@ class KernelDoc:
"""Ancillary routine to process a type"""
# Strip newlines/cr's.
- line = Re(r'[\r\n]+', re.S).sub(' ', line)
+ line = KernRe(r'[\r\n]+', re.S).sub(' ', line)
# Strip leading spaces
- line = Re(r'^\s+', re.S).sub('', line)
+ line = KernRe(r'^\s+', re.S).sub('', line)
# Strip trailing spaces
- line = Re(r'\s+$', re.S).sub('', line)
+ line = KernRe(r'\s+$', re.S).sub('', line)
# Strip C99-style comments to the end of the line
- line = Re(r"\/\/.*$", re.S).sub('', line)
+ line = KernRe(r"\/\/.*$", re.S).sub('', line)
# To distinguish preprocessor directive from regular declaration later.
if line.startswith('#'):
line += ";"
- r = Re(r'([^\{\};]*)([\{\};])(.*)')
+ r = KernRe(r'([^\{\};]*)([\{\};])(.*)')
while True:
if r.search(line):
if self.entry.prototype:
diff --git a/scripts/lib/kdoc/kdoc_re.py b/scripts/lib/kdoc/kdoc_re.py
index d28485ff94d6..e81695b273bf 100755
--- a/scripts/lib/kdoc/kdoc_re.py
+++ b/scripts/lib/kdoc/kdoc_re.py
@@ -14,7 +14,7 @@ import re
re_cache = {}
-class Re:
+class KernRe:
"""
Helper class to simplify regex declaration and usage,
@@ -59,7 +59,7 @@ class Re:
Allows adding two regular expressions into one.
"""
- return Re(str(self) + str(other), cache=self.cache or other.cache,
+ return KernRe(str(self) + str(other), cache=self.cache or other.cache,
flags=self.regex.flags | other.regex.flags)
def match(self, string):
--
2.49.0
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