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authorJonathan Corbet <corbet@lwn.net>2025-06-06 10:34:31 -0600
committerJonathan Corbet <corbet@lwn.net>2025-06-09 14:37:16 -0600
commitcef8c781ca71ddd0777d639775e66f8630359342 (patch)
tree3955a28f2c0686e71bfbeaf95b104e95ef3f63da /scripts/lib/kdoc
parente8f0303e8b8dce911536963c89eaf0a5ccb62d6a (diff)
docs: kdoc: move the core dispatch into a state table
Since all of the handlers already nicely have the same prototype, put them into a table and call them from there and take out the extended if-then-else series. Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20250606163438.229916-3-corbet@lwn.net
Diffstat (limited to 'scripts/lib/kdoc')
-rw-r--r--scripts/lib/kdoc/kdoc_parser.py30
1 files changed, 17 insertions, 13 deletions
diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser.py
index 899d5446f95c..1a6c6865b2c5 100644
--- a/scripts/lib/kdoc/kdoc_parser.py
+++ b/scripts/lib/kdoc/kdoc_parser.py
@@ -1678,6 +1678,21 @@ class KernelDoc:
return export_table
+ #
+ # The state/action table telling us which function to invoke in
+ # each state.
+ #
+ state_actions = {
+ state.NORMAL: process_normal,
+ state.NAME: process_name,
+ state.BODY: process_body,
+ state.BODY_MAYBE: process_body,
+ state.BODY_WITH_BLANK_LINE: process_body,
+ state.INLINE: process_inline,
+ state.PROTO: process_proto,
+ state.DOCBLOCK: process_docblock,
+ }
+
def parse_kdoc(self):
"""
Open and process each line of a C source file.
@@ -1729,19 +1744,8 @@ class KernelDoc:
self.process_export(export_table, line)
# Hand this line to the appropriate state handler
- if self.state == state.NORMAL:
- self.process_normal(ln, line)
- elif self.state == state.NAME:
- self.process_name(ln, line)
- elif self.state in [state.BODY, state.BODY_MAYBE,
- state.BODY_WITH_BLANK_LINE]:
- self.process_body(ln, line)
- elif self.state == state.INLINE: # scanning for inline parameters
- self.process_inline(ln, line)
- elif self.state == state.PROTO:
- self.process_proto(ln, line)
- elif self.state == state.DOCBLOCK:
- self.process_docblock(ln, line)
+ self.state_actions[self.state](self, ln, line)
+
except OSError:
self.config.log.error(f"Error: Cannot open file {self.fname}")