Currently the automata parser assumes event strings don't have any
space, this stands true for event names, but can be a wrong assumption
if we want to store other information in the event strings (e.g.
constraints for hybrid automata).
Adapt the parser logic to allow spaces in the event strings.
Signed-off-by: Gabriele Monaco <gmon...@redhat.com>
---
tools/verification/rvgen/rvgen/automata.py | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/tools/verification/rvgen/rvgen/automata.py
b/tools/verification/rvgen/rvgen/automata.py
index 76d7a3cfaec6..c637cf4ee749 100644
--- a/tools/verification/rvgen/rvgen/automata.py
+++ b/tools/verification/rvgen/rvgen/automata.py
@@ -127,14 +127,13 @@ class Automata:
# ------------ event is here ------------^^^^^
if self.__dot_lines[cursor].split()[1] == "->":
line = self.__dot_lines[cursor].split()
- event = line[-2].replace('"','')
+ event = "".join(line[line.index("label")+2:-1]).replace('"','')
# when a transition has more than one lables, they are like
this
# "local_irq_enable\nhw_local_irq_enable_n"
# so split them.
- event = event.replace("\\n", " ")
- for i in event.split():
+ for i in event.split("\\n"):
events.append(i)
cursor += 1
@@ -167,8 +166,8 @@ class Automata:
line = self.__dot_lines[cursor].split()
origin_state = line[0].replace('"','').replace(',','_')
dest_state = line[2].replace('"','').replace(',','_')
- possible_events = line[-2].replace('"','').replace("\\n", " ")
- for event in possible_events.split():
+ possible_events =
"".join(line[line.index("label")+2:-1]).replace('"','')
+ for event in possible_events.split("\\n"):
matrix[states_dict[origin_state]][events_dict[event]] =
dest_state
cursor += 1
--
2.50.1
