diff options
Diffstat (limited to 'tools/lib/python')
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_output.py | 47 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_parser.py | 56 |
2 files changed, 102 insertions, 1 deletions
diff --git a/tools/lib/python/kdoc/kdoc_output.py b/tools/lib/python/kdoc/kdoc_output.py index b1aaa7fc3604..50aedbb3d6de 100644 --- a/tools/lib/python/kdoc/kdoc_output.py +++ b/tools/lib/python/kdoc/kdoc_output.py @@ -199,6 +199,10 @@ class OutputFormat: self.out_enum(fname, name, args) return self.data + if dtype == "var": + self.out_var(fname, name, args) + return self.data + if dtype == "typedef": self.out_typedef(fname, name, args) return self.data @@ -227,6 +231,9 @@ class OutputFormat: def out_enum(self, fname, name, args): """Outputs an enum""" + def out_var(self, fname, name, args): + """Outputs a variable""" + def out_typedef(self, fname, name, args): """Outputs a typedef""" @@ -472,6 +479,25 @@ class RestFormat(OutputFormat): self.lineprefix = oldprefix self.out_section(args) + def out_var(self, fname, name, args): + oldprefix = self.lineprefix + ln = args.declaration_start_line + full_proto = args.other_stuff["full_proto"] + + self.lineprefix = " " + + self.data += f"\n\n.. c:macro:: {name}\n\n{self.lineprefix}{full_proto}\n\n" + + self.print_lineno(ln) + self.output_highlight(args.get('purpose', '')) + self.data += "\n" + + if args.other_stuff["default_val"]: + self.data += f'{self.lineprefix}**Initialization**\n\n' + self.output_highlight(f'default: ``{args.other_stuff["default_val"]}``') + + self.out_section(args) + def out_typedef(self, fname, name, args): oldprefix = self.lineprefix @@ -773,6 +799,27 @@ class ManFormat(OutputFormat): self.data += f'.SH "{section}"' + "\n" self.output_highlight(text) + def out_var(self, fname, name, args): + out_name = self.arg_name(args, name) + prototype = args.other_stuff["var_type"] + full_proto = args.other_stuff["full_proto"] + + self.data += f'.TH "{self.modulename}" 9 "{out_name}" "{self.man_date}" "API Manual" LINUX' + "\n" + + self.data += ".SH NAME\n" + self.data += f"{prototype} \\- {args['purpose']}\n" + + self.data += ".SH SYNOPSIS\n" + self.data += f"{full_proto}\n" + + if args.other_stuff["default_val"]: + self.data += f'.SH "Initialization"' + "\n" + self.output_highlight(f'default: {args.other_stuff["default_val"]}') + + for section, text in args.sections.items(): + self.data += f'.SH "{section}"' + "\n" + self.output_highlight(text) + def out_typedef(self, fname, name, args): module = self.modulename purpose = args.get('purpose') diff --git a/tools/lib/python/kdoc/kdoc_parser.py b/tools/lib/python/kdoc/kdoc_parser.py index 500aafc50032..06bed1a12a45 100644 --- a/tools/lib/python/kdoc/kdoc_parser.py +++ b/tools/lib/python/kdoc/kdoc_parser.py @@ -64,7 +64,7 @@ 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_data = KernRe(r"^\s*\*?\s*(struct|union|enum|typedef|var)\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) @@ -927,6 +927,58 @@ class KernelDoc: self.output_declaration('enum', declaration_name, purpose=self.entry.declaration_purpose) + def dump_var(self, ln, proto): + """ + Store variables that are part of kAPI. + """ + VAR_ATTRIBS = [ + "extern", + ] + OPTIONAL_VAR_ATTR = "^(?:" + "|".join(VAR_ATTRIBS) + ")?" + + sub_prefixes = [ + (KernRe(r"__read_mostly"), ""), + (KernRe(r"__ro_after_init"), ""), + (KernRe(r"(?://.*)$"), ""), + (KernRe(r"(?:/\*.*\*/)"), ""), + (KernRe(r";$"), ""), + (KernRe(r"=.*"), ""), + ] + + # + # Store the full prototype before modifying it + # + full_proto = proto + + # + # Drop comments and macros to have a pure C prototype + # + for search, sub in sub_prefixes: + proto = search.sub(sub, proto) + + proto = proto.rstrip() + + # + # Variable name is at the end of the declaration + # + + r= KernRe(OPTIONAL_VAR_ATTR + r"\w.*\s+(?:\*+)?([\w_]+)\s*[\d\]\[]*\s*(=.*)?") + if not r.match(proto): + self.emit_msg(ln,f"{proto}: can't parse variable") + return + + var_type = r.group(0) + declaration_name = r.group(1) + default_val = r.group(2) + if default_val: + default_val = default_val.lstrip("=").strip() + + self.output_declaration("var", declaration_name, + full_proto=full_proto, + var_type=var_type, + default_val=default_val, + purpose=self.entry.declaration_purpose) + def dump_declaration(self, ln, prototype): """ Stores a data declaration inside self.entries array. @@ -938,6 +990,8 @@ class KernelDoc: self.dump_typedef(ln, prototype) elif self.entry.decl_type in ["union", "struct"]: self.dump_struct(ln, prototype) + elif self.entry.decl_type == "var": + self.dump_var(ln, prototype) else: # This would be a bug self.emit_message(ln, f'Unknown declaration type: {self.entry.decl_type}') |