diff options
Diffstat (limited to 'tools/lib/python')
| -rw-r--r-- | tools/lib/python/abi/abi_parser.py | 33 | ||||
| -rw-r--r-- | tools/lib/python/abi/abi_regex.py | 26 | ||||
| -rw-r--r-- | tools/lib/python/abi/helpers.py | 42 | ||||
| -rw-r--r-- | tools/lib/python/abi/system_symbols.py | 14 | ||||
| -rwxr-xr-x | tools/lib/python/feat/parse_features.py | 27 | ||||
| -rwxr-xr-x | tools/lib/python/jobserver.py | 20 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/enrich_formatter.py | 20 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_files.py | 23 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_item.py | 18 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_output.py | 60 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_parser.py | 171 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_re.py | 18 | ||||
| -rwxr-xr-x | tools/lib/python/kdoc/latex_fonts.py | 95 | ||||
| -rwxr-xr-x | tools/lib/python/kdoc/parse_data_structs.py | 62 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/python_version.py | 20 |
15 files changed, 394 insertions, 255 deletions
diff --git a/tools/lib/python/abi/abi_parser.py b/tools/lib/python/abi/abi_parser.py index 9b8db70067ef..d7bb20ef3acc 100644 --- a/tools/lib/python/abi/abi_parser.py +++ b/tools/lib/python/abi/abi_parser.py @@ -21,14 +21,17 @@ from abi.helpers import AbiDebug, ABI_DIR class AbiParser: - """Main class to parse ABI files""" + """Main class to parse ABI files.""" + #: Valid tags at Documentation/ABI. TAGS = r"(what|where|date|kernelversion|contact|description|users)" + + #: ABI elements that will auto-generate cross-references. XREF = r"(?:^|\s|\()(\/(?:sys|config|proc|dev|kvd)\/[^,.:;\)\s]+)(?:[,.:;\)\s]|\Z)" def __init__(self, directory, logger=None, enable_lineno=False, show_warnings=True, debug=0): - """Stores arguments for the class and initialize class vars""" + """Stores arguments for the class and initialize class vars.""" self.directory = directory self.enable_lineno = enable_lineno @@ -65,7 +68,7 @@ class AbiParser: self.re_xref_node = re.compile(self.XREF) def warn(self, fdata, msg, extra=None): - """Displays a parse error if warning is enabled""" + """Displays a parse error if warning is enabled.""" if not self.show_warnings: return @@ -77,7 +80,7 @@ class AbiParser: self.log.warning(msg) def add_symbol(self, what, fname, ln=None, xref=None): - """Create a reference table describing where each 'what' is located""" + """Create a reference table describing where each 'what' is located.""" if what not in self.what_symbols: self.what_symbols[what] = {"file": {}} @@ -92,7 +95,7 @@ class AbiParser: self.what_symbols[what]["xref"] = xref def _parse_line(self, fdata, line): - """Parse a single line of an ABI file""" + """Parse a single line of an ABI file.""" new_what = False new_tag = False @@ -264,7 +267,7 @@ class AbiParser: self.warn(fdata, "Unexpected content", line) def parse_readme(self, nametag, fname): - """Parse ABI README file""" + """Parse ABI README file.""" nametag["what"] = ["Introduction"] nametag["path"] = "README" @@ -282,7 +285,7 @@ class AbiParser: nametag["description"] += line def parse_file(self, fname, path, basename): - """Parse a single file""" + """Parse a single file.""" ref = f"abi_file_{path}_{basename}" ref = self.re_unprintable.sub("_", ref).strip("_") @@ -348,7 +351,7 @@ class AbiParser: self.add_symbol(what=w, fname=fname, xref=fdata.key) def _parse_abi(self, root=None): - """Internal function to parse documentation ABI recursively""" + """Internal function to parse documentation ABI recursively.""" if not root: root = self.directory @@ -377,7 +380,7 @@ class AbiParser: self.parse_file(name, path, basename) def parse_abi(self, root=None): - """Parse documentation ABI""" + """Parse documentation ABI.""" self._parse_abi(root) @@ -385,7 +388,7 @@ class AbiParser: self.log.debug(pformat(self.data)) def desc_txt(self, desc): - """Print description as found inside ABI files""" + """Print description as found inside ABI files.""" desc = desc.strip(" \t\n") @@ -393,7 +396,7 @@ class AbiParser: def xref(self, fname): """ - Converts a Documentation/ABI + basename into a ReST cross-reference + Converts a Documentation/ABI + basename into a ReST cross-reference. """ xref = self.file_refs.get(fname) @@ -403,7 +406,7 @@ class AbiParser: return xref def desc_rst(self, desc): - """Enrich ReST output by creating cross-references""" + """Enrich ReST output by creating cross-references.""" # Remove title markups from the description # Having titles inside ABI files will only work if extra @@ -459,7 +462,7 @@ class AbiParser: def doc(self, output_in_txt=False, show_symbols=True, show_file=True, filter_path=None): - """Print ABI at stdout""" + """Print ABI at stdout.""" part = None for key, v in sorted(self.data.items(), @@ -549,7 +552,7 @@ class AbiParser: yield (msg, file_ref[0][0], ln) def check_issues(self): - """Warn about duplicated ABI entries""" + """Warn about duplicated ABI entries.""" for what, v in self.what_symbols.items(): files = v.get("file") @@ -575,7 +578,7 @@ class AbiParser: self.log.warning("%s is defined %d times: %s", what, len(f), "; ".join(f)) def search_symbols(self, expr): - """ Searches for ABI symbols """ + """ Searches for ABI symbols.""" regex = re.compile(expr, re.I) diff --git a/tools/lib/python/abi/abi_regex.py b/tools/lib/python/abi/abi_regex.py index d5553206de3c..d0c5e3ede6b5 100644 --- a/tools/lib/python/abi/abi_regex.py +++ b/tools/lib/python/abi/abi_regex.py @@ -16,10 +16,22 @@ from abi.abi_parser import AbiParser from abi.helpers import AbiDebug class AbiRegex(AbiParser): - """Extends AbiParser to search ABI nodes with regular expressions""" + """ + Extends AbiParser to search ABI nodes with regular expressions. - # Escape only ASCII visible characters + There some optimizations here to allow a quick symbol search: + instead of trying to place all symbols altogether an doing linear + search which is very time consuming, create a tree with one depth, + grouping similar symbols altogether. + + Yet, sometimes a full search will be needed, so we have a special branch + on such group tree where other symbols are placed. + """ + + #: Escape only ASCII visible characters. escape_symbols = r"([\x21-\x29\x2b-\x2d\x3a-\x40\x5c\x60\x7b-\x7e])" + + #: Special group for other nodes. leave_others = "others" # Tuples with regular expressions to be compiled and replacement data @@ -88,13 +100,15 @@ class AbiRegex(AbiParser): # Recover plus characters (re.compile(r"\xf7"), "+"), ] + + #: Regex to check if the symbol name has a number on it. re_has_num = re.compile(r"\\d") - # Symbol name after escape_chars that are considered a devnode basename + #: Symbol name after escape_chars that are considered a devnode basename. re_symbol_name = re.compile(r"(\w|\\[\.\-\:])+$") - # List of popular group names to be skipped to minimize regex group size - # Use AbiDebug.SUBGROUP_SIZE to detect those + #: List of popular group names to be skipped to minimize regex group size + #: Use AbiDebug.SUBGROUP_SIZE to detect those. skip_names = set(["devices", "hwmon"]) def regex_append(self, what, new): @@ -148,7 +162,7 @@ class AbiRegex(AbiParser): def get_regexes(self, what): """ Given an ABI devnode, return a list of all regular expressions that - may match it, based on the sub-groups created by regex_append() + may match it, based on the sub-groups created by regex_append(). """ re_list = [] diff --git a/tools/lib/python/abi/helpers.py b/tools/lib/python/abi/helpers.py index 639b23e4ca33..2a378d780d3c 100644 --- a/tools/lib/python/abi/helpers.py +++ b/tools/lib/python/abi/helpers.py @@ -13,26 +13,28 @@ ABI_DIR = "Documentation/ABI/" class AbiDebug: """Debug levels""" - WHAT_PARSING = 1 - WHAT_OPEN = 2 - DUMP_ABI_STRUCTS = 4 - UNDEFINED = 8 - REGEX = 16 - SUBGROUP_MAP = 32 - SUBGROUP_DICT = 64 - SUBGROUP_SIZE = 128 - GRAPH = 256 - + WHAT_PARSING = 1 #: Enable debug parsing logic. + WHAT_OPEN = 2 #: Enable debug messages on file open. + DUMP_ABI_STRUCTS = 4 #: Enable debug for ABI parse data. + UNDEFINED = 8 #: Enable extra undefined symbol data. + REGEX = 16 #: Enable debug for what to regex conversion. + SUBGROUP_MAP = 32 #: Enable debug for symbol regex subgroups + SUBGROUP_DICT = 64 #: Enable debug for sysfs graph tree variable. + SUBGROUP_SIZE = 128 #: Enable debug of search groups. + GRAPH = 256 #: Display ref tree graph for undefined symbols. +#: Helper messages for each debug variable DEBUG_HELP = """ -1 - enable debug parsing logic -2 - enable debug messages on file open -4 - enable debug for ABI parse data -8 - enable extra debug information to identify troubles - with ABI symbols found at the local machine that - weren't found on ABI documentation (used only for - undefined subcommand) -16 - enable debug for what to regex conversion -32 - enable debug for symbol regex subgroups -64 - enable debug for sysfs graph tree variable +1 - enable debug parsing logic +2 - enable debug messages on file open +4 - enable debug for ABI parse data +8 - enable extra debug information to identify troubles + with ABI symbols found at the local machine that + weren't found on ABI documentation (used only for + undefined subcommand) +16 - enable debug for what to regex conversion +32 - enable debug for symbol regex subgroups +64 - enable debug for sysfs graph tree variable +128 - enable debug of search groups +256 - enable displaying refrence tree graphs for undefined symbols. """ diff --git a/tools/lib/python/abi/system_symbols.py b/tools/lib/python/abi/system_symbols.py index 4a2554da217b..7bbefd274ea2 100644 --- a/tools/lib/python/abi/system_symbols.py +++ b/tools/lib/python/abi/system_symbols.py @@ -18,11 +18,11 @@ from random import shuffle from abi.helpers import AbiDebug class SystemSymbols: - """Stores arguments for the class and initialize class vars""" + """Stores arguments for the class and initialize class vars.""" def graph_add_file(self, path, link=None): """ - add a file path to the sysfs graph stored at self.root + add a file path to the sysfs graph stored at self.root. """ if path in self.files: @@ -43,7 +43,7 @@ class SystemSymbols: self.files.add(path) def print_graph(self, root_prefix="", root=None, level=0): - """Prints a reference tree graph using UTF-8 characters""" + """Prints a reference tree graph using UTF-8 characters.""" if not root: root = self.root @@ -173,7 +173,7 @@ class SystemSymbols: self._walk(sysfs) def check_file(self, refs, found): - """Check missing ABI symbols for a given sysfs file""" + """Check missing ABI symbols for a given sysfs file.""" res_list = [] @@ -214,7 +214,7 @@ class SystemSymbols: return res_list def _ref_interactor(self, root): - """Recursive function to interact over the sysfs tree""" + """Recursive function to interact over the sysfs tree.""" for k, v in root.items(): if isinstance(v, dict): @@ -232,7 +232,7 @@ class SystemSymbols: def get_fileref(self, all_refs, chunk_size): - """Interactor to group refs into chunks""" + """Interactor to group refs into chunks.""" n = 0 refs = [] @@ -250,7 +250,7 @@ class SystemSymbols: def check_undefined_symbols(self, max_workers=None, chunk_size=50, found=None, dry_run=None): - """Seach ABI for sysfs symbols missing documentation""" + """Seach ABI for sysfs symbols missing documentation.""" self.abi.parse_abi() diff --git a/tools/lib/python/feat/parse_features.py b/tools/lib/python/feat/parse_features.py index b88c04d3e2fe..41a51d9d6f62 100755 --- a/tools/lib/python/feat/parse_features.py +++ b/tools/lib/python/feat/parse_features.py @@ -21,14 +21,25 @@ class ParseFeature: from it. """ + #: feature header string. h_name = "Feature" + + #: Kernel config header string. h_kconfig = "Kconfig" + + #: description header string. h_description = "Description" + + #: subsystem header string. h_subsys = "Subsystem" + + #: status header string. h_status = "Status" + + #: architecture header string. h_arch = "Architecture" - # Sort order for status. Others will be mapped at the end. + #: Sort order for status. Others will be mapped at the end. status_map = { "ok": 0, "TODO": 1, @@ -40,7 +51,7 @@ class ParseFeature: def __init__(self, prefix, debug=0, enable_fname=False): """ - Sets internal variables + Sets internal variables. """ self.prefix = prefix @@ -63,11 +74,13 @@ class ParseFeature: self.msg = "" def emit(self, msg="", end="\n"): + """Helper function to append a new message for feature output.""" + self.msg += msg + end def parse_error(self, fname, ln, msg, data=None): """ - Displays an error message, printing file name and line + Displays an error message, printing file name and line. """ if ln: @@ -82,7 +95,7 @@ class ParseFeature: print("", file=sys.stderr) def parse_feat_file(self, fname): - """Parses a single arch-support.txt feature file""" + """Parses a single arch-support.txt feature file.""" if os.path.isdir(fname): return @@ -204,7 +217,7 @@ class ParseFeature: self.max_size_arch_with_header = self.max_size_arch + len(self.h_arch) def parse(self): - """Parses all arch-support.txt feature files inside self.prefix""" + """Parses all arch-support.txt feature files inside self.prefix.""" path = os.path.expanduser(self.prefix) @@ -281,7 +294,7 @@ class ParseFeature: def output_feature(self, feat): """ - Output a feature on all architectures + Output a feature on all architectures. """ title = f"Feature {feat}" @@ -331,7 +344,7 @@ class ParseFeature: def matrix_lines(self, desc_size, max_size_status, header): """ - Helper function to split element tables at the output matrix + Helper function to split element tables at the output matrix. """ if header: diff --git a/tools/lib/python/jobserver.py b/tools/lib/python/jobserver.py index a7c70ff4c375..aba22c33393d 100755 --- a/tools/lib/python/jobserver.py +++ b/tools/lib/python/jobserver.py @@ -11,20 +11,23 @@ Interacts with the POSIX jobserver during the Kernel build time. A "normal" jobserver task, like the one initiated by a make subrocess would do: - open read/write file descriptors to communicate with the job server; - - ask for one slot by calling: + - ask for one slot by calling:: + claim = os.read(reader, 1) - - when the job finshes, call: + + - when the job finshes, call:: + os.write(writer, b"+") # os.write(writer, claim) Here, the goal is different: This script aims to get the remaining number of slots available, using all of them to run a command which handle tasks in parallel. To to that, it has a loop that ends only after there are no slots left. It then increments the number by one, in order to allow a -call equivalent to make -j$((claim+1)), e.g. having a parent make creating +call equivalent to ``make -j$((claim+1))``, e.g. having a parent make creating $claim child to do the actual work. The end goal here is to keep the total number of build tasks under the -limit established by the initial make -j$n_proc call. +limit established by the initial ``make -j$n_proc`` call. See: https://www.gnu.org/software/make/manual/html_node/POSIX-Jobserver.html#POSIX-Jobserver @@ -43,13 +46,14 @@ class JobserverExec: Claim all slots from make using POSIX Jobserver. The main methods here are: + - open(): reserves all slots; - close(): method returns all used slots back to make; - - run(): executes a command setting PARALLELISM=<available slots jobs + 1> + - run(): executes a command setting PARALLELISM=<available slots jobs + 1>. """ def __init__(self): - """Initialize internal vars""" + """Initialize internal vars.""" self.claim = 0 self.jobs = b"" self.reader = None @@ -57,7 +61,7 @@ class JobserverExec: self.is_open = False def open(self): - """Reserve all available slots to be claimed later on""" + """Reserve all available slots to be claimed later on.""" if self.is_open: return @@ -155,7 +159,7 @@ class JobserverExec: self.claim = len(self.jobs) + 1 def close(self): - """Return all reserved slots to Jobserver""" + """Return all reserved slots to Jobserver.""" if not self.is_open: return diff --git a/tools/lib/python/kdoc/enrich_formatter.py b/tools/lib/python/kdoc/enrich_formatter.py index bb171567a4ca..d1be4e5e1962 100644 --- a/tools/lib/python/kdoc/enrich_formatter.py +++ b/tools/lib/python/kdoc/enrich_formatter.py @@ -26,12 +26,16 @@ class EnrichFormatter(argparse.HelpFormatter): and how they're used at the __doc__ description. """ def __init__(self, *args, **kwargs): - """Initialize class and check if is TTY""" + """ + Initialize class and check if is TTY. + """ super().__init__(*args, **kwargs) self._tty = sys.stdout.isatty() def enrich_text(self, text): - """Handle ReST markups (currently, only ``foo``)""" + r""" + Handle ReST markups (currently, only \`\`text\`\` markups). + """ if self._tty and text: # Replace ``text`` with ANSI SGR (bold) return re.sub(r'\`\`(.+?)\`\`', @@ -39,12 +43,16 @@ class EnrichFormatter(argparse.HelpFormatter): return text def _fill_text(self, text, width, indent): - """Enrich descriptions with markups on it""" + """ + Enrich descriptions with markups on it. + """ enriched = self.enrich_text(text) return "\n".join(indent + line for line in enriched.splitlines()) def _format_usage(self, usage, actions, groups, prefix): - """Enrich positional arguments at usage: line""" + """ + Enrich positional arguments at usage: line. + """ prog = self._prog parts = [] @@ -63,7 +71,9 @@ class EnrichFormatter(argparse.HelpFormatter): return usage_text def _format_action_invocation(self, action): - """Enrich argument names""" + """ + Enrich argument names. + """ if not action.option_strings: return self.enrich_text(f"``{action.dest.upper()}``") diff --git a/tools/lib/python/kdoc/kdoc_files.py b/tools/lib/python/kdoc/kdoc_files.py index bfe02baf1606..022487ea2cc6 100644 --- a/tools/lib/python/kdoc/kdoc_files.py +++ b/tools/lib/python/kdoc/kdoc_files.py @@ -5,7 +5,8 @@ # pylint: disable=R0903,R0913,R0914,R0917 """ -Parse lernel-doc tags on multiple kernel source files. +Classes for navigating through the files that kernel-doc needs to handle +to generate documentation. """ import argparse @@ -43,7 +44,7 @@ class GlobSourceFiles: self.srctree = srctree def _parse_dir(self, dirname): - """Internal function to parse files recursively""" + """Internal function to parse files recursively.""" with os.scandir(dirname) as obj: for entry in obj: @@ -65,7 +66,7 @@ class GlobSourceFiles: def parse_files(self, file_list, file_not_found_cb): """ Define an iterator to parse all source files from file_list, - handling directories if any + handling directories if any. """ if not file_list: @@ -91,18 +92,18 @@ class KernelFiles(): There are two type of parsers defined here: - self.parse_file(): parses both kernel-doc markups and - EXPORT_SYMBOL* macros; - - self.process_export_file(): parses only EXPORT_SYMBOL* macros. + ``EXPORT_SYMBOL*`` macros; + - self.process_export_file(): parses only ``EXPORT_SYMBOL*`` macros. """ def warning(self, msg): - """Ancillary routine to output a warning and increment error count""" + """Ancillary routine to output a warning and increment error count.""" self.config.log.warning(msg) self.errors += 1 def error(self, msg): - """Ancillary routine to output an error and increment error count""" + """Ancillary routine to output an error and increment error count.""" self.config.log.error(msg) self.errors += 1 @@ -128,7 +129,7 @@ class KernelFiles(): def process_export_file(self, fname): """ - Parses EXPORT_SYMBOL* macros from a single Kernel source file. + Parses ``EXPORT_SYMBOL*`` macros from a single Kernel source file. """ # Prevent parsing the same file twice if results are cached @@ -157,7 +158,7 @@ class KernelFiles(): wcontents_before_sections=False, logger=None): """ - Initialize startup variables and parse all files + Initialize startup variables and parse all files. """ if not verbose: @@ -213,7 +214,7 @@ class KernelFiles(): def parse(self, file_list, export_file=None): """ - Parse all files + Parse all files. """ glob = GlobSourceFiles(srctree=self.config.src_tree) @@ -242,7 +243,7 @@ class KernelFiles(): filenames=None, export_file=None): """ Interacts over the kernel-doc results and output messages, - returning kernel-doc markups on each interaction + returning kernel-doc markups on each interaction. """ self.out_style.set_config(self.config) diff --git a/tools/lib/python/kdoc/kdoc_item.py b/tools/lib/python/kdoc/kdoc_item.py index 19805301cb2c..2b8a93f79716 100644 --- a/tools/lib/python/kdoc/kdoc_item.py +++ b/tools/lib/python/kdoc/kdoc_item.py @@ -4,7 +4,16 @@ # then pass into the output modules. # +""" +Data class to store a kernel-doc Item. +""" + class KdocItem: + """ + A class that will, eventually, encapsulate all of the parsed data that we + then pass into the output modules. + """ + def __init__(self, name, fname, type, start_line, **other_stuff): self.name = name self.fname = fname @@ -24,6 +33,9 @@ class KdocItem: self.other_stuff = other_stuff def get(self, key, default = None): + """ + Get a value from optional keys. + """ return self.other_stuff.get(key, default) def __getitem__(self, key): @@ -33,10 +45,16 @@ class KdocItem: # Tracking of section and parameter information. # def set_sections(self, sections, start_lines): + """ + Set sections and start lines. + """ self.sections = sections self.section_start_lines = start_lines def set_params(self, names, descs, types, starts): + """ + Set parameter list: names, descriptions, types and start lines. + """ self.parameterlist = names self.parameterdescs = descs self.parametertypes = types diff --git a/tools/lib/python/kdoc/kdoc_output.py b/tools/lib/python/kdoc/kdoc_output.py index d2bf94275d65..4210b91dde5f 100644 --- a/tools/lib/python/kdoc/kdoc_output.py +++ b/tools/lib/python/kdoc/kdoc_output.py @@ -5,14 +5,16 @@ # pylint: disable=C0301,R0902,R0911,R0912,R0913,R0914,R0915,R0917 """ -Implement output filters to print kernel-doc documentation. +Classes to implement output filters to print kernel-doc documentation. -The implementation uses a virtual base class (OutputFormat) which +The implementation uses a virtual base class ``OutputFormat``. It contains dispatches to virtual methods, and some code to filter out output messages. The actual implementation is done on one separate class per each type -of output. Currently, there are output classes for ReST and man/troff. +of output, e.g. ``RestFormat`` and ``ManFormat`` classes. + +Currently, there are output classes for ReST and man/troff. """ import os @@ -54,16 +56,19 @@ class OutputFormat: """ # output mode. - OUTPUT_ALL = 0 # output all symbols and doc sections - OUTPUT_INCLUDE = 1 # output only specified symbols - OUTPUT_EXPORTED = 2 # output exported symbols - OUTPUT_INTERNAL = 3 # output non-exported symbols + OUTPUT_ALL = 0 #: Output all symbols and doc sections. + OUTPUT_INCLUDE = 1 #: Output only specified symbols. + OUTPUT_EXPORTED = 2 #: Output exported symbols. + OUTPUT_INTERNAL = 3 #: Output non-exported symbols. - # Virtual member to be overridden at the inherited classes + #: Highlights to be used in ReST format. highlights = [] + #: Blank line character. + blankline = "" + def __init__(self): - """Declare internal vars and set mode to OUTPUT_ALL""" + """Declare internal vars and set mode to ``OUTPUT_ALL``.""" self.out_mode = self.OUTPUT_ALL self.enable_lineno = None @@ -128,7 +133,7 @@ class OutputFormat: self.config.warning(log_msg) def check_doc(self, name, args): - """Check if DOC should be output""" + """Check if DOC should be output.""" if self.no_doc_sections: return False @@ -177,7 +182,7 @@ class OutputFormat: def msg(self, fname, name, args): """ - Handles a single entry from kernel-doc parser + Handles a single entry from kernel-doc parser. """ self.data = "" @@ -220,30 +225,31 @@ class OutputFormat: # Virtual methods to be overridden by inherited classes # At the base class, those do nothing. def set_symbols(self, symbols): - """Get a list of all symbols from kernel_doc""" + """Get a list of all symbols from kernel_doc.""" def out_doc(self, fname, name, args): - """Outputs a DOC block""" + """Outputs a DOC block.""" def out_function(self, fname, name, args): - """Outputs a function""" + """Outputs a function.""" def out_enum(self, fname, name, args): - """Outputs an enum""" + """Outputs an enum.""" def out_var(self, fname, name, args): - """Outputs a variable""" + """Outputs a variable.""" def out_typedef(self, fname, name, args): - """Outputs a typedef""" + """Outputs a typedef.""" def out_struct(self, fname, name, args): - """Outputs a struct""" + """Outputs a struct.""" class RestFormat(OutputFormat): - """Consts and functions used by ReST output""" + """Consts and functions used by ReST output.""" + #: Highlights to be used in ReST format highlights = [ (type_constant, r"``\1``"), (type_constant2, r"``\1``"), @@ -263,9 +269,13 @@ class RestFormat(OutputFormat): (type_fallback, r":c:type:`\1`"), (type_param_ref, r"**\1\2**") ] + blankline = "\n" + #: Sphinx literal block regex. sphinx_literal = KernRe(r'^[^.].*::$', cache=False) + + #: Sphinx code block regex. sphinx_cblock = KernRe(r'^\.\.\ +code-block::', cache=False) def __init__(self): @@ -280,7 +290,7 @@ class RestFormat(OutputFormat): self.lineprefix = "" def print_lineno(self, ln): - """Outputs a line number""" + """Outputs a line number.""" if self.enable_lineno and ln is not None: ln += 1 @@ -289,7 +299,7 @@ class RestFormat(OutputFormat): def output_highlight(self, args): """ Outputs a C symbol that may require being converted to ReST using - the self.highlights variable + the self.highlights variable. """ input_text = args @@ -570,7 +580,7 @@ class RestFormat(OutputFormat): class ManFormat(OutputFormat): - """Consts and functions used by man pages output""" + """Consts and functions used by man pages output.""" highlights = ( (type_constant, r"\1"), @@ -587,6 +597,7 @@ class ManFormat(OutputFormat): ) blankline = "" + #: Allowed timestamp formats. date_formats = [ "%a %b %d %H:%M:%S %Z %Y", "%a %b %d %H:%M:%S %Y", @@ -653,7 +664,7 @@ class ManFormat(OutputFormat): self.symbols = symbols def out_tail(self, fname, name, args): - """Adds a tail for all man pages""" + """Adds a tail for all man pages.""" # SEE ALSO section self.data += f'.SH "SEE ALSO"' + "\n.PP\n" @@ -689,7 +700,7 @@ class ManFormat(OutputFormat): def output_highlight(self, block): """ Outputs a C symbol that may require being highlighted with - self.highlights variable using troff syntax + self.highlights variable using troff syntax. """ contents = self.highlight_block(block) @@ -720,7 +731,6 @@ class ManFormat(OutputFormat): self.output_highlight(text) def out_function(self, fname, name, args): - """output function in man""" out_name = self.arg_name(args, name) diff --git a/tools/lib/python/kdoc/kdoc_parser.py b/tools/lib/python/kdoc/kdoc_parser.py index c03505889dc2..fd57944ae907 100644 --- a/tools/lib/python/kdoc/kdoc_parser.py +++ b/tools/lib/python/kdoc/kdoc_parser.py @@ -5,11 +5,8 @@ # pylint: disable=C0301,C0302,R0904,R0912,R0913,R0914,R0915,R0917,R1702 """ -kdoc_parser -=========== - -Read a C language source or header FILE and extract embedded -documentation comments +Classes and functions related to reading a C language source or header FILE +and extract embedded documentation comments from it. """ import sys @@ -195,25 +192,28 @@ function_xforms = [ ] # -# Apply a set of transforms to a block of text. +# Ancillary functions # + def apply_transforms(xforms, text): + """ + Apply a set of transforms to a block of text. + """ for search, subst in xforms: text = search.sub(subst, text) return text -# -# A little helper to get rid of excess white space -# multi_space = KernRe(r'\s\s+') def trim_whitespace(s): + """ + A little helper to get rid of excess white space. + """ return multi_space.sub(' ', s.strip()) -# -# Remove struct/enum members that have been marked "private". -# def trim_private_members(text): - # + """ + Remove ``struct``/``enum`` members that have been marked "private". + """ # First look for a "public:" block that ends a private region, then # handle the "private until the end" case. # @@ -226,20 +226,21 @@ def trim_private_members(text): class state: """ - State machine enums + States used by the p |