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asn1-value-editor
Commit f3aa00aa authored by Thanassis Tsiodras's avatar Thanassis Tsiodras
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This has no business being here, it belongs to taste-MSC.

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/*
+----------------+
+------------+ +--------------+ | MscDocument |
| MscASTRoot | | MscFile | |----------------|
|------------|-------->|--------------|-------->| Name |
| files | | mscDocuments | | mscDefinitions |
+------------+ +--------------+ +----------------+
|
+---------------------------+ v
| MscInstance | +---------------+
|---------------------------| | MscDefinition |
| Name | |---------------|
| CleanName (computed) |<----| Name |
| events | | instances |
| conditions (computed) | +---------------+
| incomingEvents (computed) |
+---------------------------+
|
v
+---------------------------+
| MscEvent |
|---------------------------|--------.
.----| uniqueEventData | |
| | (computed: 0xDE,0xAD,...) | |
| +---------------------------+ |
| | v
v | +---------------------------------+
+--------------+ | | MscOutgoingEvent |
| MscCondition | | |---------------------------------|
|--------------| | | nameOfPI (router_put_tc) |
| bShared | | | variableValue (tc TC-T ::= ...) |
| Name | | | nameOrEnv (mygui_GUI) |
+--------------+ | | lineNo (in .msc) |
| | typeName (TC_T) |
| +---------------------------------+
v
+---------------------------------+
| MscIncomingEvent |
|---------------------------------|
| nameOfPI (gui_send_tc) |
| variableValue (tm TM_T ::= ...) |
| nameOrEnv (mygui_GUI) |
| lineNo (msc) |
| typeName (TM_T) |
+---------------------------------+
*/
group MSCtoPython;
main(files) ::= <<
#!/usr/bin/env python
#
# Automatically generated Python sequence chart (MSC) implementation
import os
import sys
import signal
import Queue
taste_inst = os.popen('taste-config --prefix').readlines()[0].strip()
sys.path.append(taste_inst+'/share/asn1-editor')
from asn1_value_editor.Scenario import Scenario, PollerThread
from PySide.QtCore import QCoreApplication, Qt
from asn1_value_editor.udpcontroller import tasteUDP
<files:{file|<PrintFile(file)>}; separator="\n">
>>
PrintFile(file) ::= <<
# Generated due to "<file.filename>"
<file.mscDocuments:{doc|<PrintMscDocument(doc)>}; separator="\n">
>>
PrintMscDocument(doc) ::= <<
# From the section: MSCDOCUMENT <doc.name>
<doc.mscDefinitions:{msc|<PrintMscDefinition(msc)>}>
>>
PrintMscDefinition(msc) ::= <<
<msc.instances:{inst|
<inst.conditions:{cnd|
g_<cnd.Name>_synchronize = <inst.conditions.Count>
def WaitFor_<cnd.Name>():
pass
#g_lockSynchronize.acquire()
#global g_<cnd.Name>_synchronize
#g_<cnd.Name>_synchronize -= 1
#g_lockSynchronize.release()
#while g_<cnd.Name>_synchronize != 0:
# time.sleep(1)
}>
<PrintMscInstance(inst)>}; separator="\n">
<msc.instances:{inst|
def runScenario(pipe_in=None, pipe_out=None, udpController=None):
# Queue for getting scenario status
log = Queue.Queue()
if udpController:
<inst.CleanName> = Exercise_<inst.CleanName>(log, name='Exercise_<inst.CleanName>')
udpController.slots.append(<inst.CleanName>.msq_q)
<inst.CleanName>.wait()
udpController.slots.remove(<inst.CleanName>.msg_q)
return 0 # <inst.CleanName>.status
else:
# Use old-style message queue
poller = PollerThread()
<inst.CleanName> = Exercise_<inst.CleanName>(log, name='Exercise_<inst.CleanName>')
poller.slots.append(<inst.CleanName>.msg_q)
poller.start()
<inst.CleanName>.start()
# Wait and log messages from both scenarii
while True:
time.sleep(0.001)
try:
scenario, severity, msg = log.get(block=False)
except Queue.Empty:
pass
else:
log.task_done()
try:
# If called from the GUI, send log through pipe
pipe_out.send((scenario, severity, msg))
except AttributeError:
print('[{level}] {name} - {msg}'.format
(level=severity, name=scenario, msg=msg))
if severity == 'ERROR' or msg == 'END':
# Stop execution on first error or completed scenario
try:
pipe_out.send(('All', 'COMMAND', 'END'))
except AttributeError:
<inst.CleanName>.stop()
poller.stop()
return
try:
if pipe_out.poll():
cmd = pipe_out.recv()
if cmd == 'STOP':
<inst.CleanName>.stop()
poller.stop()
return
except AttributeError:
pass
}>
if __name__ == "__main__":
signal.signal(signal.SIGINT, signal.SIG_DFL)
udpController = None
if '--udp' in sys.argv:
# Create UDP Controller with default IP/Port values (127.0.0.1:7755:7756)
udpController = tasteUDP()
QCoreApplication(sys.argv)
sys.exit(runScenario(udpController))
>>
PrintExecutions(file) ::= <<
<file.mscDocuments:{doc|
<doc.mscDefinitions:{msc|
<msc.instances:{inst|<inst.CleanName> = Exercise_<inst.CleanName>()
poller.slots.append(<inst.CleanName>.msg_q)}>}>}>
>>
PrintMscInstance(inst) ::= <<
@Scenario
def Exercise_<inst.CleanName>(queue): # queue is actually an instance of the Scenario class
'''<inst.CleanName> processing'''
<inst.events:{evt|<PrintEvent(evt)>}; separator="\n">
return 0
>>
EventMap ::= [
"MscCondition":"PrintCondition",
"MscIncomingEvent":"PrintIncoming",
"MscOutgoingEvent":"PrintOutgoing"
]
PrintEvent(evt) ::= <<
<(EventMap.(evt.EventKind))(evt=evt)>
>>
PrintCondition(evt) ::= <<
WaitFor_<evt.Name>()
>>
PrintIncoming(evt) ::= <<
try:
queue.expectMsg('<evt.nameOfPI>', '<evt.variableValue>', lineNo=<evt.lineNo>, ignoreOther=False)
except TypeError as err:
raise
>>
PrintOutgoing(evt) ::= <<
queue.sendMsg('<evt.nameOfPI>', '<evt.variableValue>', lineNo=<evt.lineNo>)
>>
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