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authorWander Lairson Costa <wander@redhat.com>2026-02-23 13:17:59 -0300
committerGabriele Monaco <gmonaco@redhat.com>2026-04-01 10:16:19 +0200
commit2074723f518173cbad400a48021971cb82481e81 (patch)
tree39eca1814b322dfb0b5a10ad9700545b2d6983cb /tools/verification
parent8aee49c5a53a57014af08de6687a67de7fb679d8 (diff)
rv/rvgen: extract node marker string to class constant
Add a node_marker class constant to the Automata class to replace the hardcoded "{node" string literal used throughout the DOT file parsing logic. This follows the existing pattern established by the init_marker and invalid_state_str class constants in the same class. The "{node" string is used as a marker to identify node declaration lines in DOT files during state variable extraction and cursor positioning. Extracting it to a named constant improves code maintainability and makes the marker's purpose explicit. Signed-off-by: Wander Lairson Costa <wander@redhat.com> Reviewed-by: Gabriele Monaco <gmonaco@redhat.com> Link: https://lore.kernel.org/r/20260223162407.147003-17-wander@redhat.com Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
Diffstat (limited to 'tools/verification')
-rw-r--r--tools/verification/rvgen/rvgen/automata.py9
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/verification/rvgen/rvgen/automata.py b/tools/verification/rvgen/rvgen/automata.py
index d4e55c36dd48..9fa17216ca52 100644
--- a/tools/verification/rvgen/rvgen/automata.py
+++ b/tools/verification/rvgen/rvgen/automata.py
@@ -44,6 +44,7 @@ class Automata:
invalid_state_str = "INVALID_STATE"
init_marker = "__init_"
+ node_marker = "{node"
# val can be numerical, uppercase (constant or macro), lowercase (parameter or function)
# only numerical values should have units
constraint_rule = re.compile(r"""
@@ -112,7 +113,7 @@ class Automata:
for cursor, line in enumerate(self.__dot_lines):
split_line = line.split()
- if len(split_line) and split_line[0] == "{node":
+ if len(split_line) and split_line[0] == self.node_marker:
return cursor
raise AutomataError("Could not find a beginning state")
@@ -127,9 +128,9 @@ class Automata:
continue
if state == 0:
- if line[0] == "{node":
+ if line[0] == self.node_marker:
state = 1
- elif line[0] != "{node":
+ elif line[0] != self.node_marker:
break
else:
raise AutomataError("Could not find beginning event")
@@ -151,7 +152,7 @@ class Automata:
# process nodes
for line in islice(self.__dot_lines, cursor, None):
split_line = line.split()
- if not split_line or split_line[0] != "{node":
+ if not split_line or split_line[0] != self.node_marker:
break
raw_state = split_line[-1]