Em Fri, 6 Jun 2025 10:34:37 -0600
Jonathan Corbet <corbet@xxxxxxx> escreveu:
> Move two complex regexes up with the other patterns, decluttering this
> function and allowing the compilation to be done once rather than for every
> kerneldoc comment.
>
> Signed-off-by: Jonathan Corbet <corbet@xxxxxxx>
LGTM.
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
> ---
> scripts/lib/kdoc/kdoc_parser.py | 30 +++++++++++++++++-------------
> 1 file changed, 17 insertions(+), 13 deletions(-)
>
> diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser.py
> index 4e1ab28ff7cc..55f38240d4e5 100644
> --- a/scripts/lib/kdoc/kdoc_parser.py
> +++ b/scripts/lib/kdoc/kdoc_parser.py
> @@ -47,7 +47,6 @@ doc_sect = doc_com + \
> flags=re.I, cache=False)
>
> 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)
> @@ -60,6 +59,18 @@ export_symbol_ns = KernRe(r'^\s*EXPORT_SYMBOL_NS(_GPL)?\s*\(\s*(\w+)\s*,\s*"\S+"
>
> type_param = KernRe(r"\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)", cache=False)
>
> +#
> +# Tests for the beginning of a kerneldoc block in its various forms.
> +#
> +doc_block = doc_com + KernRe(r'DOC:\s*(.*)?', cache=False)
> +doc_begin_data = KernRe(r"^\s*\*?\s*(struct|union|enum|typedef)\b\s*(\w*)", cache = False)
> +doc_begin_func = KernRe(str(doc_com) + # initial " * '
> + r"(?:\w+\s*\*\s*)?" + # type (not captured)
> + r'(?:define\s+)?' + # possible "define" (not captured)
> + r'(\w+)\s*(?:\(\w*\))?\s*' + # name and optional "(...)"
> + r'(?:[-:].*)?$', # description (not captured)
> + cache = False)
> +
> #
> # A little helper to get rid of excess white space
> #
> @@ -1224,22 +1235,15 @@ class KernelDoc:
> if doc_decl.search(line):
> self.entry.identifier = doc_decl.group(1)
>
> - decl_start = str(doc_com) # comment block asterisk
> - fn_type = r"(?:\w+\s*\*\s*)?" # type (for non-functions)
> - parenthesis = r"(?:\(\w*\))?" # optional parenthesis on function
> - decl_end = r"(?:[-:].*)" # end of the name part
> -
> # Test for data declaration
> - r = KernRe(r"^\s*\*?\s*(struct|union|enum|typedef)\b\s*(\w*)")
> - r2 = KernRe(fr"^{decl_start}{fn_type}(?:define\s+)?(\w+)\s*{parenthesis}\s*{decl_end}?$")
> - if r.search(line):
> - self.entry.decl_type = r.group(1)
> - self.entry.identifier = r.group(2)
> + if doc_begin_data.search(line):
> + self.entry.decl_type = doc_begin_data.group(1)
> + self.entry.identifier = doc_begin_data.group(2)
> #
> # Look for a function description
> #
> - elif r2.search(line):
> - self.entry.identifier = r2.group(1)
> + elif doc_begin_func.search(line):
> + self.entry.identifier = doc_begin_func.group(1)
> self.entry.decl_type = "function"
> #
> # We struck out.
Thanks,
Mauro
