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package hu.bme.mit.inf.dslreasoner.application.execution
import hu.bme.mit.inf.dlsreasoner.alloy.reasoner.AlloyBackendSolver
import hu.bme.mit.inf.dlsreasoner.alloy.reasoner.AlloySolver
import hu.bme.mit.inf.dlsreasoner.alloy.reasoner.AlloySolverConfiguration
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.Solver
import hu.bme.mit.inf.dslreasoner.logic.model.builder.LogicSolverConfiguration
import hu.bme.mit.inf.dslreasoner.smt.reasoner.SMTSolver
import hu.bme.mit.inf.dslreasoner.smt.reasoner.SmtSolverConfiguration
import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.ViatraReasoner
import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.ViatraReasonerConfiguration
import java.util.Map
import java.util.Optional
import org.eclipse.xtext.xbase.lib.Functions.Function1
import hu.bme.mit.inf.dslreasoner.visualisation.pi2graphviz.GraphvizVisualiser
import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.DiversityDescriptor
import hu.bme.mit.inf.dlsreasoner.alloy.reasoner.builder.SolverConfiguration
import ca.mcgill.ecse.dslreasoner.vampire.reasoner.VampireSolver
import ca.mcgill.ecse.dslreasoner.vampire.reasoner.VampireSolverConfiguration
import ca.mcgill.ecse.dslreasoner.vampire.reasoner.BackendSolver
import java.util.prefs.BackingStoreException
class SolverLoader {
def loadSolver(Solver solver, Map<String, String> config) {
switch (solver) {
case ALLOY_SOLVER: return new AlloySolver
case SMT_SOLVER: return new SMTSolver
case VIATRA_SOLVER: return new ViatraReasoner
case TPTP_SOLVER: return new VampireSolver
}
}
private def <Type> Optional<Type> getAsType(Map<String, String> config, String key, ScriptConsole console,
Function1<String, Type> parser, Class<Type> requestedType) {
if (config.containsKey(key)) {
val stringValue = config.get(key)
try {
val parsedValue = parser.apply(stringValue)
return Optional.of(parsedValue)
} catch (Exception e) {
console.writeError('''Unable to parse configuration value for "«key»" to «requestedType.simpleName»!''')
return Optional::empty
}
} else {
return Optional::empty
}
}
private def getAsInteger(Map<String, String> config, String key, ScriptConsole console) {
return getAsType(config, key, console, [x|Integer.parseInt(x)], Integer)
}
private def getAsBoolean(Map<String, String> config, String key, ScriptConsole console) {
return getAsType(config, key, console, [x|Boolean.parseBoolean(x)], Boolean)
}
private def getAsDouble(Map<String, String> config, String key, ScriptConsole console) {
return getAsType(config, key, console, [x|Double.parseDouble(x)], Double)
}
def loadSolverConfig(Solver solver, Map<String, String> config, ScriptConsole console) {
if (solver === Solver::ALLOY_SOLVER) {
return new AlloySolverConfiguration => [ c |
config.getAsInteger("symmetry", console).ifPresent[c.symmetry = it]
config.getAsType("solver", console, [x|AlloyBackendSolver::valueOf(x)], AlloyBackendSolver).ifPresent [
c.solver = it
]
]
} else if (solver === Solver::SMT_SOLVER) {
return new SmtSolverConfiguration => [ c |
config.getAsBoolean("fixRandomSeed", console).ifPresent[c.fixRandomSeed = it]
config.getAsType("path", console, [it], String).ifPresent[c.solverPath = it]
]
} else if (solver === Solver::TPTP_SOLVER) {
return new VampireSolverConfiguration => [ c |
try {
val stringValue = config.get("solver")
c.solver = switch stringValue {
case "cvc4": BackendSolver::CVC4
case "vampire": BackendSolver::VAMPIRE
case "vampire-local": BackendSolver::LOCVAMP
default: throw new Exception
}
} catch (Exception e) {
console.writeError('''Incorrect Solver specification, using default.''')
}
if (c.solver != BackendSolver::LOCVAMP) c.server = true
]
} else if (solver === Solver::VIATRA_SOLVER) {
return new ViatraReasonerConfiguration => [ c |
c.debugCongiguration.partialInterpretatioVisualiser = new GraphvizVisualiser
if (config.containsKey("diversity-range")) {
val stringValue = config.get("diversity-range")
try {
val range = Integer.parseInt(stringValue)
c.diversityRequirement = new DiversityDescriptor => [
it.ensureDiversity = true
it.range = range
]
} catch (NumberFormatException e) {
console.writeError('''Malformed number format: «e.message»''')
}
}
if (config.containsKey("numeric-solver-at-end")) {
val stringValue = config.get("numeric-solver-at-end")
if (stringValue.equals("true")) {
println("numeric-solver-at-end")
c.runIntermediateNumericalConsistencyChecks = false
}
}
if (config.containsKey("fitness-punishSize")) {
val stringValue = config.get("fitness-punishSize")
try {
c.punishSize = Boolean.parseBoolean(stringValue)
} catch (Exception e) {
}
}
if (config.containsKey("fitness-scope")) {
val stringValue = config.get("fitness-scope")
try {
c.scopeWeight = Integer.parseInt(stringValue)
} catch (Exception e) {
}
}
if (config.containsKey("fitness-missing-containent")) {
val stringValue = config.get("fitness-missing-containent")
try {
c.conaintmentWeight = Integer.parseInt(stringValue)
} catch (Exception e) {
}
}
if (config.containsKey("fitness-missing-noncontainent")) {
val stringValue = config.get("fitness-missing-noncontainent")
try {
c.nonContainmentWeight = Integer.parseInt(stringValue)
} catch (Exception e) {
}
}
if (config.containsKey("fitness-missing-wf")) {
val stringValue = config.get("fitness-missing-wf")
try {
c.unfinishedWFWeight = Integer.parseInt(stringValue)
} catch (Exception e) {
}
}
if (config.containsKey("fitness-objectCreationCosts")) {
val stringValue = config.get("fitness-objectCreationCosts")
try {
c.calculateObjectCreationCosts = Boolean.parseBoolean(stringValue)
} catch (Exception e) {
}
}
]
} else {
throw new UnsupportedOperationException('''Unknown solver: «solver»''')
}
}
def dispatch void setRunIndex(AlloySolverConfiguration config, Map<String, String> parameters, int runIndex,
ScriptConsole console) {
parameters.getAsBoolean("randomize", console).ifPresent [
if (it) {
config.randomise = runIndex - 1
}
]
}
def dispatch void setRunIndex(LogicSolverConfiguration config, Map<String, String> parameters, int runIndex,
ScriptConsole console) {
}
}
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