diff options
Diffstat (limited to 'tools/lib/python/kdoc/kdoc_parser.py')
| -rw-r--r-- | tools/lib/python/kdoc/kdoc_parser.py | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/tools/lib/python/kdoc/kdoc_parser.py b/tools/lib/python/kdoc/kdoc_parser.py index a9a37519145d..c03505889dc2 100644 --- a/tools/lib/python/kdoc/kdoc_parser.py +++ b/tools/lib/python/kdoc/kdoc_parser.py @@ -295,7 +295,7 @@ class KernelEntry: # TODO: rename to emit_message after removal of kernel-doc.pl def emit_msg(self, ln, msg, *, warning=True): - """Emit a message""" + """Emit a message.""" log_msg = f"{self.fname}:{ln} {msg}" @@ -448,18 +448,37 @@ class KernelDoc: self.config.log.debug("Output: %s:%s = %s", dtype, name, pformat(args)) + def emit_unused_warnings(self): + """ + When the parser fails to produce a valid entry, it places some + warnings under `entry.warnings` that will be discarded when resetting + the state. + + Ensure that those warnings are not lost. + + .. note:: + + Because we are calling `config.warning()` here, those + warnings are not filtered by the `-W` parameters: they will all + be produced even when `-Wreturn`, `-Wshort-desc`, and/or + `-Wcontents-before-sections` are used. + + Allowing those warnings to be filtered is complex, because it + would require storing them in a buffer and then filtering them + during the output step of the code, depending on the + selected symbols. + """ + if self.entry and self.entry not in self.entries: + for log_msg in self.entry.warnings: + self.config.warning(log_msg) + def reset_state(self, ln): """ Ancillary routine to create a new entry. It initializes all variables used by the state machine. """ - # - # Flush the warnings out before we proceed further - # - if self.entry and self.entry not in self.entries: - for log_msg in self.entry.warnings: - self.config.log.warning(log_msg) + self.emit_unused_warnings() self.entry = KernelEntry(self.config, self.fname, ln) @@ -1741,6 +1760,8 @@ class KernelDoc: # Hand this line to the appropriate state handler self.state_actions[self.state](self, ln, line) + self.emit_unused_warnings() + except OSError: self.config.log.error(f"Error: Cannot open file {self.fname}") |