def postprocessLTL(self, text, sensorList, robotPropList): # TODO: make everything use this if self.proj.compile_options["decompose"]: # substitute decomposed region names for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): text = re.sub('\\bs\.' + r.name + '\\b', "("+' | '.join(["s."+x for x in self.parser.proj.regionMapping[r.name]])+")", text) text = re.sub('\\be\.' + r.name + '\\b', "("+' | '.join(["e."+x for x in self.parser.proj.regionMapping[r.name]])+")", text) if self.proj.compile_options["decompose"]: regionList = [x.name for x in self.parser.proj.rfi.regions] else: regionList = [x.name for x in self.proj.rfi.regions] # Define the number of bits needed to encode the regions numBits = int(math.ceil(math.log(len(regionList),2))) # creating the region bit encoding bitEncode = bitEncoding(len(regionList),numBits) currBitEnc = bitEncode['current'] nextBitEnc = bitEncode['next'] # switch to bit encodings for regions if self.proj.compile_options["use_region_bit_encoding"]: text = replaceRegionName(text, bitEncode, regionList) text = self.substituteMacros(text) return text
def write_cost_file(self, compiler): """ Generates *.cost file from the cost text supplied by the specification :param compiler: A parser :type compiler: SpecCompiler :return: None """ costFile = open(self._cost_filename(), 'w') # Must use bit encoding with slugs assert self.proj.compile_options["use_region_bit_encoding"] # Regular Expressions used for parsing cost spec RE_FACTOR = re.compile('\d \d (<|>)', re.IGNORECASE) RE_ENTRY = re.compile('(\\d+\\.\\d+)\\s(.*)', re.IGNORECASE) # Step through Cost Specification costText = [] for line in self.cost_text.split('\n'): # Check if First Line defines the Cost Factors for waiting and # delay costs if len(costText) == 0: if RE_FACTOR.search(line) is not None: costText.append(line) continue else: RuntimeError('The first line of the cost spec must ' + 'always represent the cost factors for' + 'waiting and delay cost.') # Split each line into the value and formula portions entryRE = RE_ENTRY.search(line) value = entryRE.group(1) formula = entryRE.group(2) # Replace region names in cost with decomposed region names formula = compiler._subDecompedRegion(formula) # Replace Formula with bit encoding regionList = compiler.getRegionList() numBits = int(math.ceil(math.log(len(regionList), 2))) bitEncode = bitEncoding(len(regionList), numBits) formula = replaceRegionName(formula, bitEncode, regionList) # Replace Input (Sensor) names formula = self._replace_input_names(formula) # Replace Output (Actuator) names formula = self._replace_output_names(formula) # Parse into SLUGS format (Postfix notation) formulaTree = parseLTL(formula + ';') formula = parseSimpleFormula(formulaTree[1], False) formula = ' '.join(formula) # Append to cost text costText.append(value + ' ' + str(formula)) # Write costText to file costFile.write("\n".join(costText))
def replaceRobotNameWithRegionToBits(ltlFormula, bitEncode, robotName, regionList, fastslow=False, include_heading=False): """ This function takes in an ltlFormula, the bitEncode, robotName and the regionList and returns an ltlFormula with the robotName+ region replaced to region bits. INPUT: ltlFormula: ltlFormula in normal form bitEncode: see function BitEncoding in parseEnglishToLTL.py robotName: name of the robot regionList: list of original region names OUTPUT: ltlFormulaReplaced: ltl formula with all robotName+region replaced For old format: --> e.robotName_regionName to s.bit <---- For fastslow (include_heading): --> e.robotName_regionName_rc to e.sbit <---- --> e.robotName_regionName to s.bit <---- For fastslow (only neighbour_robot) --> e.robotName_regionName to e.sbit <---- """ # remove our robot name from the spec if fastslow: if include_heading: for region in regionList: ltlFormula = ltlFormula.replace('e.' + robotName + '_' + region + '_rc', 'e.' + region) ltlFormula = ltlFormula.replace('e.' + robotName + '_' + region, 's.' + region) else: for region in regionList: ltlFormula = ltlFormula.replace('e.' + robotName + '_' + region, 'e.' + region) else: ltlFormula = ltlFormula.replace('e.' + robotName + '_', 's.') # map region name to bits ltlFormulaReplaced = parseEnglishToLTL.replaceRegionName(ltlFormula, bitEncode, regionList) return ltlFormulaReplaced
def _writeLTLFile(self): self.LTL2SpecLineNumber = None #regionList = [r.name for r in self.parser.proj.rfi.regions] regionList = [r.name for r in self.proj.rfi.regions] sensorList = deepcopy(self.proj.enabled_sensors) robotPropList = self.proj.enabled_actuators + self.proj.all_customs text = self.proj.specText response = None # Create LTL using selected parser # TODO: rename decomposition object to something other than 'parser' if self.proj.compile_options["parser"] == "slurp": # default to no region tags if no simconfig is defined, so we can compile without if self.proj.current_config == "": region_tags = {} else: self.hsub = handlerSubsystem.HandlerSubsystem( None, self.proj.project_root) config, success = self.hsub.loadConfigFile( self.proj.current_config) if success: self.hsub.configs.append(config) self.hsub.setExecutingConfig(self.proj.current_config) region_tags = self.hsub.executing_config.region_tags # Hack: We need to make sure there's only one of these global _SLURP_SPEC_GENERATOR # Make a new specgenerator and have it process the text if not _SLURP_SPEC_GENERATOR: # Add SLURP to path for import p = os.path.dirname(os.path.abspath(__file__)) sys.path.append(os.path.join(p, "..", "etc", "SLURP")) from ltlbroom.specgeneration import SpecGenerator _SLURP_SPEC_GENERATOR = SpecGenerator() # Filter out regions it shouldn't know about filtered_regions = [ region.name for region in self.proj.rfi.regions if not (region.isObstacle or region.name.lower() == "boundary") ] LTLspec_env, LTLspec_sys, self.proj.internal_props, internal_sensors, results, responses, traceback = \ _SLURP_SPEC_GENERATOR.generate(text, sensorList, filtered_regions, robotPropList, region_tags) oldspec_env = LTLspec_env oldspec_sys = LTLspec_sys for ln, result in enumerate(results): if not result: logging.warning( "Could not parse the sentence in line {0}".format(ln)) # Abort compilation if there were any errors if not all(results): return None, None, responses # Add in the sensors so they go into the SMV and spec files for s in internal_sensors: if s not in sensorList: sensorList.append(s) self.proj.all_sensors.append(s) self.proj.enabled_sensors.append(s) # Conjoin all the spec chunks LTLspec_env = '\t\t' + ' & \n\t\t'.join(LTLspec_env) LTLspec_sys = '\t\t' + ' & \n\t\t'.join(LTLspec_sys) if self.proj.compile_options["decompose"]: # substitute decomposed region names for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): LTLspec_env = re.sub( '\\bs\.' + r.name + '\\b', "(" + ' | '.join([ "s." + x for x in self.parser.proj.regionMapping[r.name] ]) + ")", LTLspec_env) LTLspec_env = re.sub( '\\be\.' + r.name + '\\b', "(" + ' | '.join([ "e." + x for x in self.parser.proj.regionMapping[r.name] ]) + ")", LTLspec_env) LTLspec_sys = re.sub( '\\bs\.' + r.name + '\\b', "(" + ' | '.join([ "s." + x for x in self.parser.proj.regionMapping[r.name] ]) + ")", LTLspec_sys) LTLspec_sys = re.sub( '\\be\.' + r.name + '\\b', "(" + ' | '.join([ "e." + x for x in self.parser.proj.regionMapping[r.name] ]) + ")", LTLspec_sys) response = responses elif self.proj.compile_options["parser"] == "ltl": # delete comments text = re.sub(r"#.*$", "", text, flags=re.MULTILINE) # split into env and sys parts (by looking for a line of just dashes in between) LTLspec_env, LTLspec_sys = re.split(r"^\s*-+\s*$", text, maxsplit=1, flags=re.MULTILINE) # split into subformulas LTLspec_env = re.split(r"(?:[ \t]*[\n\r][ \t]*)+", LTLspec_env) LTLspec_sys = re.split(r"(?:[ \t]*[\n\r][ \t]*)+", LTLspec_sys) # remove any empty initial entries (HACK?) while '' in LTLspec_env: LTLspec_env.remove('') while '' in LTLspec_sys: LTLspec_sys.remove('') # automatically conjoin all the subformulas LTLspec_env = '\t\t' + ' & \n\t\t'.join(LTLspec_env) LTLspec_sys = '\t\t' + ' & \n\t\t'.join(LTLspec_sys) if self.proj.compile_options["decompose"]: # substitute decomposed region for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): LTLspec_env = re.sub( '\\b(?:s\.)?' + r.name + '\\b', "(" + ' | '.join([ "s." + x for x in self.parser.proj.regionMapping[r.name] ]) + ")", LTLspec_env) LTLspec_sys = re.sub( '\\b(?:s\.)?' + r.name + '\\b', "(" + ' | '.join([ "s." + x for x in self.parser.proj.regionMapping[r.name] ]) + ")", LTLspec_sys) else: for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): LTLspec_env = re.sub('\\b(?:s\.)?' + r.name + '\\b', "s." + r.name, LTLspec_env) LTLspec_sys = re.sub('\\b(?:s\.)?' + r.name + '\\b', "s." + r.name, LTLspec_sys) traceback = [] # HACK: needs to be something other than None elif self.proj.compile_options["parser"] == "structured": import parseEnglishToLTL if self.proj.compile_options["decompose"]: # substitute the regions name in specs for m in re.finditer(r'near (?P<rA>\w+)', text): text = re.sub( r'near (?P<rA>\w+)', "(" + ' or '.join([ "s." + r for r in self.parser.proj.regionMapping[ 'near$' + m.group('rA') + '$' + str(50)] ]) + ")", text) for m in re.finditer( r'within (?P<dist>\d+) (from|of) (?P<rA>\w+)', text): text = re.sub( r'within ' + m.group('dist') + ' (from|of) ' + m.group('rA'), "(" + ' or '.join([ "s." + r for r in self.parser.proj.regionMapping[ 'near$' + m.group('rA') + '$' + m.group('dist')] ]) + ")", text) for m in re.finditer(r'between (?P<rA>\w+) and (?P<rB>\w+)', text): text = re.sub( r'between ' + m.group('rA') + ' and ' + m.group('rB'), "(" + ' or '.join([ "s." + r for r in self.parser.proj.regionMapping[ 'between$' + m.group('rA') + '$and$' + m.group('rB') + "$"] ]) + ")", text) # substitute decomposed region for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): text = re.sub( '\\b' + r.name + '\\b', "(" + ' | '.join([ "s." + x for x in self.parser.proj.regionMapping[r.name] ]) + ")", text) regionList = [ "s." + x.name for x in self.parser.proj.rfi.regions ] else: for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): text = re.sub('\\b' + r.name + '\\b', "s." + r.name, text) regionList = ["s." + x.name for x in self.proj.rfi.regions] spec, traceback, failed, self.LTL2SpecLineNumber, self.proj.internal_props = parseEnglishToLTL.writeSpec( text, sensorList, regionList, robotPropList) # Abort compilation if there were any errors if failed: return None, None, None LTLspec_env = spec["EnvInit"] + spec["EnvTrans"] + spec["EnvGoals"] LTLspec_sys = spec["SysInit"] + spec["SysTrans"] + spec["SysGoals"] else: logging.error("Parser type '{0}' not currently supported".format( self.proj.compile_options["parser"])) return None, None, None if self.proj.compile_options["decompose"]: regionList = [x.name for x in self.parser.proj.rfi.regions] else: regionList = [x.name for x in self.proj.rfi.regions] if self.proj.compile_options["use_region_bit_encoding"]: # Define the number of bits needed to encode the regions numBits = int(math.ceil(math.log(len(regionList), 2))) # creating the region bit encoding bitEncode = bitEncoding(len(regionList), numBits) currBitEnc = bitEncode['current'] nextBitEnc = bitEncode['next'] # switch to bit encodings for regions LTLspec_env = replaceRegionName(LTLspec_env, bitEncode, regionList) LTLspec_sys = replaceRegionName(LTLspec_sys, bitEncode, regionList) if self.LTL2SpecLineNumber is not None: for k in self.LTL2SpecLineNumber.keys(): new_k = replaceRegionName(k, bitEncode, regionList) if new_k != k: self.LTL2SpecLineNumber[ new_k] = self.LTL2SpecLineNumber[k] del self.LTL2SpecLineNumber[k] if self.proj.compile_options["decompose"]: adjData = self.parser.proj.rfi.transitions else: adjData = self.proj.rfi.transitions # Store some data needed for later analysis self.spec = {} if self.proj.compile_options["decompose"]: self.spec['Topo'] = createTopologyFragment( adjData, self.parser.proj.rfi.regions, use_bits=self.proj.compile_options["use_region_bit_encoding"]) else: self.spec['Topo'] = createTopologyFragment( adjData, self.proj.rfi.regions, use_bits=self.proj.compile_options["use_region_bit_encoding"]) # Substitute any macros that the parsers passed us LTLspec_env = self.substituteMacros(LTLspec_env) LTLspec_sys = self.substituteMacros(LTLspec_sys) # If we are not using bit-encoding, we need to # explicitly encode a mutex for regions if not self.proj.compile_options["use_region_bit_encoding"]: # DNF version (extremely slow for core-finding) #mutex = "\n\t&\n\t []({})".format(" | ".join(["({})".format(" & ".join(["s."+r2.name if r is r2 else "!s."+r2.name for r2 in self.parser.proj.rfi.regions])) for r in self.parser.proj.rfi.regions])) if self.proj.compile_options["decompose"]: region_list = self.parser.proj.rfi.regions else: region_list = self.proj.rfi.regions # Almost-CNF version exclusions = [] for i, r1 in enumerate(region_list): for r2 in region_list[i + 1:]: exclusions.append("!(s.{} & s.{})".format( r1.name, r2.name)) mutex = "\n&\n\t []({})".format(" & ".join(exclusions)) LTLspec_sys += mutex self.spec.update(self.splitSpecIntoComponents(LTLspec_env, LTLspec_sys)) # Add in a fragment to make sure that we start in a valid region if self.proj.compile_options["decompose"]: self.spec['InitRegionSanityCheck'] = createInitialRegionFragment( self.parser.proj.rfi.regions, use_bits=self.proj.compile_options["use_region_bit_encoding"]) else: self.spec['InitRegionSanityCheck'] = createInitialRegionFragment( self.proj.rfi.regions, use_bits=self.proj.compile_options["use_region_bit_encoding"]) LTLspec_sys += "\n&\n" + self.spec['InitRegionSanityCheck'] LTLspec_sys += "\n&\n" + self.spec['Topo'] createLTLfile(self.proj.getFilenamePrefix(), LTLspec_env, LTLspec_sys) if self.proj.compile_options["parser"] == "slurp": self.reversemapping = { self.postprocessLTL(line, sensorList, robotPropList).strip(): line.strip() for line in oldspec_env + oldspec_sys } self.reversemapping[self.spec['Topo'].replace("\n", "").replace( "\t", "").lstrip().rstrip("\n\t &")] = "TOPOLOGY" #for k,v in self.reversemapping.iteritems(): # print "{!r}:{!r}".format(k,v) return self.spec, traceback, response
def _writeLTLFile(self): self.LTL2SpecLineNumber = None #regionList = [r.name for r in self.parser.proj.rfi.regions] regionList = [r.name for r in self.proj.rfi.regions] sensorList = deepcopy(self.proj.enabled_sensors) robotPropList = self.proj.enabled_actuators + self.proj.all_customs text = self.proj.specText response = None # Create LTL using selected parser # TODO: rename decomposition object to something other than 'parser' if self.proj.compile_options["parser"] == "slurp": # default to no region tags if no simconfig is defined, so we can compile without if self.proj.currentConfig is None: region_tags = {} else: region_tags = self.proj.currentConfig.region_tags # Hack: We need to make sure there's only one of these global _SLURP_SPEC_GENERATOR # Make a new specgenerator and have it process the text if not _SLURP_SPEC_GENERATOR: # Add SLURP to path for import p = os.path.dirname(os.path.abspath(__file__)) sys.path.append(os.path.join(p, "..", "etc", "SLURP")) from ltlbroom.specgeneration import SpecGenerator _SLURP_SPEC_GENERATOR = SpecGenerator() # Filter out regions it shouldn't know about filtered_regions = [region.name for region in self.proj.rfi.regions if not (region.isObstacle or region.name.lower() == "boundary")] LTLspec_env, LTLspec_sys, self.proj.internal_props, internal_sensors, results, responses, traceback = \ _SLURP_SPEC_GENERATOR.generate(text, sensorList, filtered_regions, robotPropList, region_tags) oldspec_env = LTLspec_env oldspec_sys = LTLspec_sys for ln, result in enumerate(results): if not result: logging.warning("Could not parse the sentence in line {0}".format(ln)) # Abort compilation if there were any errors if not all(results): return None, None, responses # Add in the sensors so they go into the SMV and spec files for s in internal_sensors: if s not in sensorList: sensorList.append(s) self.proj.all_sensors.append(s) self.proj.enabled_sensors.append(s) # Conjoin all the spec chunks LTLspec_env = '\t\t' + ' & \n\t\t'.join(LTLspec_env) LTLspec_sys = '\t\t' + ' & \n\t\t'.join(LTLspec_sys) if self.proj.compile_options["decompose"]: # substitute decomposed region names for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): LTLspec_env = re.sub('\\bs\.' + r.name + '\\b', "("+' | '.join(["s."+x for x in self.parser.proj.regionMapping[r.name]])+")", LTLspec_env) LTLspec_env = re.sub('\\be\.' + r.name + '\\b', "("+' | '.join(["e."+x for x in self.parser.proj.regionMapping[r.name]])+")", LTLspec_env) LTLspec_sys = re.sub('\\bs\.' + r.name + '\\b', "("+' | '.join(["s."+x for x in self.parser.proj.regionMapping[r.name]])+")", LTLspec_sys) LTLspec_sys = re.sub('\\be\.' + r.name + '\\b', "("+' | '.join(["e."+x for x in self.parser.proj.regionMapping[r.name]])+")", LTLspec_sys) response = responses elif self.proj.compile_options["parser"] == "ltl": # delete comments text = re.sub(r"#.*$", "", text, flags=re.MULTILINE) # split into env and sys parts (by looking for a line of just dashes in between) LTLspec_env, LTLspec_sys = re.split(r"^\s*-+\s*$", text, maxsplit=1, flags=re.MULTILINE) # split into subformulas LTLspec_env = re.split(r"(?:[ \t]*[\n\r][ \t]*)+", LTLspec_env) LTLspec_sys = re.split(r"(?:[ \t]*[\n\r][ \t]*)+", LTLspec_sys) # remove any empty initial entries (HACK?) while '' in LTLspec_env: LTLspec_env.remove('') while '' in LTLspec_sys: LTLspec_sys.remove('') # automatically conjoin all the subformulas LTLspec_env = '\t\t' + ' & \n\t\t'.join(LTLspec_env) LTLspec_sys = '\t\t' + ' & \n\t\t'.join(LTLspec_sys) if self.proj.compile_options["decompose"]: # substitute decomposed region for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): LTLspec_env = re.sub('\\b(?:s\.)?' + r.name + '\\b', "("+' | '.join(["s."+x for x in self.parser.proj.regionMapping[r.name]])+")", LTLspec_env) LTLspec_sys = re.sub('\\b(?:s\.)?' + r.name + '\\b', "("+' | '.join(["s."+x for x in self.parser.proj.regionMapping[r.name]])+")", LTLspec_sys) else: for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): LTLspec_env = re.sub('\\b(?:s\.)?' + r.name + '\\b', "s."+r.name, LTLspec_env) LTLspec_sys = re.sub('\\b(?:s\.)?' + r.name + '\\b', "s."+r.name, LTLspec_sys) traceback = [] # HACK: needs to be something other than None elif self.proj.compile_options["parser"] == "structured": import parseEnglishToLTL if self.proj.compile_options["decompose"]: # substitute the regions name in specs for m in re.finditer(r'near (?P<rA>\w+)', text): text=re.sub(r'near (?P<rA>\w+)', "("+' or '.join(["s."+r for r in self.parser.proj.regionMapping['near$'+m.group('rA')+'$'+str(50)]])+")", text) for m in re.finditer(r'within (?P<dist>\d+) (from|of) (?P<rA>\w+)', text): text=re.sub(r'within ' + m.group('dist')+' (from|of) '+ m.group('rA'), "("+' or '.join(["s."+r for r in self.parser.proj.regionMapping['near$'+m.group('rA')+'$'+m.group('dist')]])+")", text) for m in re.finditer(r'between (?P<rA>\w+) and (?P<rB>\w+)', text): text=re.sub(r'between ' + m.group('rA')+' and '+ m.group('rB'),"("+' or '.join(["s."+r for r in self.parser.proj.regionMapping['between$'+m.group('rA')+'$and$'+m.group('rB')+"$"]])+")", text) # substitute decomposed region for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): text = re.sub('\\b' + r.name + '\\b', "("+' | '.join(["s."+x for x in self.parser.proj.regionMapping[r.name]])+")", text) regionList = ["s."+x.name for x in self.parser.proj.rfi.regions] else: for r in self.proj.rfi.regions: if not (r.isObstacle or r.name.lower() == "boundary"): text = re.sub('\\b' + r.name + '\\b', "s."+r.name, text) regionList = ["s."+x.name for x in self.proj.rfi.regions] spec, traceback, failed, self.LTL2SpecLineNumber, self.proj.internal_props = parseEnglishToLTL.writeSpec(text, sensorList, regionList, robotPropList) # Abort compilation if there were any errors if failed: return None, None, None LTLspec_env = spec["EnvInit"] + spec["EnvTrans"] + spec["EnvGoals"] LTLspec_sys = spec["SysInit"] + spec["SysTrans"] + spec["SysGoals"] else: logging.error("Parser type '{0}' not currently supported".format(self.proj.compile_options["parser"])) return None, None, None if self.proj.compile_options["decompose"]: regionList = [x.name for x in self.parser.proj.rfi.regions] else: regionList = [x.name for x in self.proj.rfi.regions] if self.proj.compile_options["use_region_bit_encoding"]: # Define the number of bits needed to encode the regions numBits = int(math.ceil(math.log(len(regionList),2))) # creating the region bit encoding bitEncode = bitEncoding(len(regionList),numBits) currBitEnc = bitEncode['current'] nextBitEnc = bitEncode['next'] # switch to bit encodings for regions LTLspec_env = replaceRegionName(LTLspec_env, bitEncode, regionList) LTLspec_sys = replaceRegionName(LTLspec_sys, bitEncode, regionList) if self.LTL2SpecLineNumber is not None: for k in self.LTL2SpecLineNumber.keys(): new_k = replaceRegionName(k, bitEncode, regionList) if new_k != k: self.LTL2SpecLineNumber[new_k] = self.LTL2SpecLineNumber[k] del self.LTL2SpecLineNumber[k] if self.proj.compile_options["decompose"]: adjData = self.parser.proj.rfi.transitions else: adjData = self.proj.rfi.transitions # Store some data needed for later analysis self.spec = {} if self.proj.compile_options["decompose"]: self.spec['Topo'] = createTopologyFragment(adjData, self.parser.proj.rfi.regions, use_bits=self.proj.compile_options["use_region_bit_encoding"]) else: self.spec['Topo'] = createTopologyFragment(adjData, self.proj.rfi.regions, use_bits=self.proj.compile_options["use_region_bit_encoding"]) # Substitute any macros that the parsers passed us LTLspec_env = self.substituteMacros(LTLspec_env) LTLspec_sys = self.substituteMacros(LTLspec_sys) # If we are not using bit-encoding, we need to # explicitly encode a mutex for regions if not self.proj.compile_options["use_region_bit_encoding"]: # DNF version (extremely slow for core-finding) #mutex = "\n\t&\n\t []({})".format(" | ".join(["({})".format(" & ".join(["s."+r2.name if r is r2 else "!s."+r2.name for r2 in self.parser.proj.rfi.regions])) for r in self.parser.proj.rfi.regions])) if self.proj.compile_options["decompose"]: region_list = self.parser.proj.rfi.regions else: region_list = self.proj.rfi.regions # Almost-CNF version exclusions = [] for i, r1 in enumerate(region_list): for r2 in region_list[i+1:]: exclusions.append("!(s.{} & s.{})".format(r1.name, r2.name)) mutex = "\n&\n\t []({})".format(" & ".join(exclusions)) LTLspec_sys += mutex self.spec.update(self.splitSpecIntoComponents(LTLspec_env, LTLspec_sys)) # Add in a fragment to make sure that we start in a valid region if self.proj.compile_options["decompose"]: self.spec['InitRegionSanityCheck'] = createInitialRegionFragment(self.parser.proj.rfi.regions, use_bits=self.proj.compile_options["use_region_bit_encoding"]) else: self.spec['InitRegionSanityCheck'] = createInitialRegionFragment(self.proj.rfi.regions, use_bits=self.proj.compile_options["use_region_bit_encoding"]) LTLspec_sys += "\n&\n" + self.spec['InitRegionSanityCheck'] LTLspec_sys += "\n&\n" + self.spec['Topo'] createLTLfile(self.proj.getFilenamePrefix(), LTLspec_env, LTLspec_sys) if self.proj.compile_options["parser"] == "slurp": self.reversemapping = {self.postprocessLTL(line,sensorList,robotPropList).strip():line.strip() for line in oldspec_env + oldspec_sys} self.reversemapping[self.spec['Topo'].replace("\n","").replace("\t","").lstrip().rstrip("\n\t &")] = "TOPOLOGY" #for k,v in self.reversemapping.iteritems(): # print "{!r}:{!r}".format(k,v) return self.spec, traceback, response