From: Nam Cao <namcao@linutronix.de>
The dot2c.py script generates all states in a single line. This breaks the
100 column limit when the state machines are non-trivial.
Change dot2c.py to generate the states in separate lines in case the
generated line is going to be too long.
Co-authored-by: Gabriele Monaco <gmonaco@redhat.com>
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
---
tools/verification/rvgen/rvgen/dot2c.py | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/tools/verification/rvgen/rvgen/dot2c.py b/tools/verification/rvgen/rvgen/dot2c.py
index 6009caf568d92..5216d98ae21c8 100644
--- a/tools/verification/rvgen/rvgen/dot2c.py
+++ b/tools/verification/rvgen/rvgen/dot2c.py
@@ -152,28 +152,29 @@ class Dot2c(Automata):
max_state_name = max(self.states, key = len).__len__()
return max(max_state_name, self.invalid_state_str.__len__())
- def __get_state_string_length(self):
- maxlen = self.__get_max_strlen_of_states() + self.enum_suffix.__len__()
- return "%" + str(maxlen) + "s"
-
def get_aut_init_function(self):
nr_states = self.states.__len__()
nr_events = self.events.__len__()
buff = []
- strformat = self.__get_state_string_length()
-
+ maxlen = self.__get_max_strlen_of_states() + len(self.enum_suffix)
+ # account for tabs and spaces/punctuation for each event
+ linetoolong = 16 + (maxlen + 3) * nr_events >= self.line_length
for x in range(nr_states):
- line = "\t\t{ "
+ line = "\t\t{\n" if linetoolong else "\t\t{ "
for y in range(nr_events):
next_state = self.function[x][y]
if next_state != self.invalid_state_str:
next_state = self.function[x][y] + self.enum_suffix
+ if linetoolong:
+ line += "\t\t\t%s" % next_state
+ else:
+ line += "%*s" % (maxlen, next_state)
if y != nr_events-1:
- line = line + strformat % next_state + ", "
+ line += ",\n" if linetoolong else ", "
else:
- line = line + strformat % next_state + " },"
+ line += "\n\t\t}," if linetoolong else " },"
buff.append(line)
return self.__buff_to_string(buff)
--
2.50.1