diff options
Diffstat (limited to 'tools/lib/python/kdoc')
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_output.py | 2 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_parser.py | 58 | ||||
| -rw-r--r-- | tools/lib/python/kdoc/xforms_lists.py | 1 |
3 files changed, 55 insertions, 6 deletions
diff --git a/tools/lib/python/kdoc/kdoc_output.py b/tools/lib/python/kdoc/kdoc_output.py index de107ab4a281..618b0d765ef5 100644 --- a/tools/lib/python/kdoc/kdoc_output.py +++ b/tools/lib/python/kdoc/kdoc_output.py @@ -624,7 +624,7 @@ class ManFormat(OutputFormat): ``manual`` Defaults to ``Kernel API Manual``. - The above controls the output of teh corresponding fields on troff + The above controls the output of the corresponding fields on troff title headers, which will be filled like this:: .TH "{name}" {section} "{date}" "{modulename}" "{manual}" diff --git a/tools/lib/python/kdoc/kdoc_parser.py b/tools/lib/python/kdoc/kdoc_parser.py index 2dedda215c22..d9ad1ddc87dd 100644 --- a/tools/lib/python/kdoc/kdoc_parser.py +++ b/tools/lib/python/kdoc/kdoc_parser.py @@ -11,6 +11,7 @@ and extract embedded documentation comments from it. import sys import re +import difflib from pprint import pformat from kdoc.c_lex import CTokenizer, tokenizer_set_log @@ -558,6 +559,51 @@ class KernelDoc: self.push_parameter(ln, decl_type, param, dtype, arg, declaration_name) + def get_suggestions_hint(self, decl_name, possible_names): + # For decl name 'flags' or 'flgas', suggests 'substruct.flags' + submember_exact = [] + submember_substrings = [] + submember_suggestions = [] + for possible_name in possible_names: + parts = possible_name.strip().split('.') + if len(parts) < 2: + continue + + final_part = parts[-1] + if decl_name == final_part: + submember_exact.append(possible_name) + elif decl_name in final_part: + submember_substrings.append(possible_name) + elif difflib.get_close_matches(decl_name, [final_part]): + submember_suggestions.append(possible_name) + + # For decl name 'flgas', suggests 'flags' + full_suggestions = difflib.get_close_matches(decl_name, possible_names) + + # For decl name 'member', suggests 'longer_member' + full_substrings = [name for name in possible_names if decl_name in name] + + ordered_lists = [ + submember_exact, + submember_substrings, + submember_suggestions, + full_suggestions, + full_substrings, + ] + + # Deduplicate but maintain order from most to least likely: + unique_suggestions = {} + for suggestion_list in ordered_lists: + for suggestion in suggestion_list: + unique_suggestions[suggestion] = None + + suggestions = list(unique_suggestions.keys()) + if not suggestions: + return "" + + joined_suggestions = "', '".join(suggestions) + return f"(did you mean one of: '{joined_suggestions}')" + def check_sections(self, ln, decl_name, decl_type): """ Check for errors inside sections, emitting warnings if not found @@ -566,12 +612,13 @@ class KernelDoc: for section in self.entry.sections: if section not in self.entry.parameterlist and \ not known_sections.search(section): + hint = self.get_suggestions_hint(section, self.entry.parameterlist) if decl_type == 'function': dname = f"{decl_type} parameter" else: dname = f"{decl_type} member" self.emit_msg(ln, - f"Excess {dname} '{section}' description in '{decl_name}'") + f"Excess {dname} '{section}' description in '{decl_name}' {hint}".strip()) # # Check that documented parameter names (from doc comments, including @@ -591,12 +638,13 @@ class KernelDoc: if param_name in self.entry.parameterlist: continue + hint = self.get_suggestions_hint(param_name, self.entry.parameterlist) if decl_type == 'function': dname = f"{decl_type} parameter" else: dname = f"{decl_type} member" self.emit_msg(ln, - f"Excess {dname} '{param_name}' description in '{decl_name}'") + f"Excess {dname} '{param_name}' description in '{decl_name}' {hint}".strip()) def check_return_section(self, ln, declaration_name, return_type): """ @@ -791,7 +839,7 @@ class KernelDoc: if self.entry.identifier != declaration_name: self.emit_msg(ln, f"expecting prototype for {decl_type} {self.entry.identifier}. " - f"Prototype was for {decl_type} {declaration_name} instead\n") + f"Prototype was for {decl_type} {declaration_name} instead") return # # Go through the list of members applying all of our transformations. @@ -1108,7 +1156,7 @@ class KernelDoc: if self.entry.identifier != declaration_name: self.emit_msg(ln, - f"expecting prototype for typedef {self.entry.identifier}. Prototype was for typedef {declaration_name} instead\n") + f"expecting prototype for typedef {self.entry.identifier}. Prototype was for typedef {declaration_name} instead") return self.create_parameter_list(ln, 'function', args, ',', declaration_name) @@ -1128,7 +1176,7 @@ class KernelDoc: if self.entry.identifier != declaration_name: self.emit_msg(ln, - f"expecting prototype for typedef {self.entry.identifier}. Prototype was for typedef {declaration_name} instead\n") + f"expecting prototype for typedef {self.entry.identifier}. Prototype was for typedef {declaration_name} instead") return self.output_declaration('typedef', declaration_name, diff --git a/tools/lib/python/kdoc/xforms_lists.py b/tools/lib/python/kdoc/xforms_lists.py index 4251f7c6673a..e3dda2fe8a53 100644 --- a/tools/lib/python/kdoc/xforms_lists.py +++ b/tools/lib/python/kdoc/xforms_lists.py @@ -90,6 +90,7 @@ class CTransforms: (CMatch("__(?:re)?alloc_size"), ""), (CMatch("__diagnose_as"), ""), (CMatch("DECL_BUCKET_PARAMS"), r"\1, \2"), + (CMatch("DEFINE_IDTENTRY_IRQ"), r"static void \1(struct pt_regs *regs, u32 vector)"), (CMatch("__cond_acquires"), ""), (CMatch("__cond_releases"), ""), (CMatch("__acquires"), ""), |