public static Term plug(Map<String, Term> args, Context context) throws TransformerException {
Configuration cfg = K.kompiled_cfg;
ASTNode cfgCleanedNode = null;
try {
cfgCleanedNode = new ConfigurationCleaner(context).transform(cfg);
} catch (TransformerException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Term cfgCleaned;
if (cfgCleanedNode == null) {
cfgCleaned = Bag.EMPTY;
} else {
if (!(cfgCleanedNode instanceof Configuration)) {
GlobalSettings.kem.register(
new KException(
ExceptionType.ERROR,
KExceptionGroup.INTERNAL,
"Configuration Cleaner failed.",
cfg.getFilename(),
cfg.getLocation()));
}
cfgCleaned = ((Configuration) cfgCleanedNode).getBody();
}
if (GlobalSettings.verbose) sw.printIntermediate("Plug configuration variables");
Term configuration = (Term) cfgCleaned.accept(new SubstitutionFilter(args, context));
configuration = (Term) configuration.accept(new Cell2Map(context));
return configuration;
}
/** @param cmds represents the arguments/options given to krun command.. */
public static void execute_Krun(String cmds[]) {
Context context = new Context();
K.init(context);
CommandlineOptions cmd_options = new CommandlineOptions();
CommandLine cmd = cmd_options.parse(cmds);
if (cmd == null) {
printKRunUsageS(cmd_options);
/* printKRunUsageE(cmd_options); */
/* TODO: Switch to this when the user has tried to use an experimental option. */
System.exit(1);
}
if (!cmd.hasOption("debug-info")) {
Runtime.getRuntime()
.addShutdownHook(
new Thread() {
public void run() {
try {
deleteDirectory(new File(K.krunTempDir));
} catch (IOException e) {
e.printStackTrace();
}
}
});
}
// set verbose
if (cmd.hasOption("verbose")) {
GlobalSettings.verbose = true;
}
// set fast-kast
if (cmd.hasOption("fast-kast")) {
GlobalSettings.fastKast = !GlobalSettings.fastKast;
}
if (GlobalSettings.verbose) sw.printIntermediate("Deleting temporary krun directory");
try {
// Parse the program arguments
if (cmd.hasOption("search")
|| cmd.hasOption("search-final")
|| cmd.hasOption("search-all")
|| cmd.hasOption("search-one-step")
|| cmd.hasOption("search-one-or-more-steps")) {
K.maude_cmd = "search";
K.io = false;
K.do_search = true;
if (cmd.hasOption("search") && cmd.hasOption("depth")) {
K.searchType = SearchType.STAR;
}
}
if (cmd.hasOption("search-final")) {
K.searchType = SearchType.FINAL;
}
if (cmd.hasOption("search-all")) {
K.searchType = SearchType.STAR;
}
if (cmd.hasOption("search-one-step")) {
K.searchType = SearchType.ONE;
}
if (cmd.hasOption("search-one-or-more-steps")) {
K.searchType = SearchType.PLUS;
}
if (cmd.hasOption("help")) {
K.help = true;
}
if (cmd.hasOption("help-experimental")) {
K.helpExperimental = true;
}
if (cmd.hasOption("version")) {
K.version = true;
}
// CLEANUP_OPTIONS: The option --directory was added, replacing --k-definition and
// --compiled-def.
if (cmd.hasOption("directory")) {
K.directory = new File(cmd.getOptionValue("directory")).getCanonicalPath();
org.kframework.utils.Error.checkIfInputDirectory(K.directory);
}
if (cmd.hasOption("main-module")) {
K.main_module = cmd.getOptionValue("main-module");
}
if (cmd.hasOption("syntax-module")) {
K.syntax_module = cmd.getOptionValue("syntax-module");
}
if (cmd.hasOption("parser")) {
K.customParser = cmd.getOptionValue("parser");
}
if (cmd.hasOption("term")) {
K.term = cmd.getOptionValue("term");
}
if (cmd.hasOption("io")) {
String v = cmd.getOptionValue("io");
if (v.equals("on")) K.io = true;
else if (v.equals("off")) K.io = false;
else Error.report("Unrecognized option: --io " + v + "\nUsage: krun --io [on|off]");
}
if (cmd.hasOption("statistics")) {
String v = cmd.getOptionValue("statistics");
if (v.equals("on")) K.statistics = true;
else if (v.equals("off")) K.statistics = false;
else
Error.report(
"Unrecognized option: --statistics " + v + "\nUsage: krun --statistics [on|off]");
}
if (cmd.hasOption("color")) {
String v = cmd.getOptionValue("color");
if (v.equals("on")) K.color = ColorSetting.ON;
else if (v.equals("off")) K.color = ColorSetting.OFF;
else if (v.equals("extended")) K.color = ColorSetting.EXTENDED;
else
Error.report(
"Unrecognized option: --color " + v + "\nUsage: krun --color [on|off|extended]");
}
if (cmd.hasOption("terminal-color")) {
String v = cmd.getOptionValue("terminal-color");
Color terminalColor = ColorUtil.getColorByName(v);
if (terminalColor != null) {
K.terminalColor = terminalColor;
} else {
Error.report("Invalid terminal color: " + v);
}
}
if (cmd.hasOption("parens")) {
String v = cmd.getOptionValue("parens");
if (v.equals("greedy")) {
K.parens = true;
} else if (v.equals("smart")) {
K.parens = false;
} else {
Error.report(
"Unrecognized option: --parens " + v + "\nUsage: krun --parens [greedy|smart]");
}
}
// testcase generation
if (cmd.hasOption("generate-tests")) {
K.do_testgen = true;
K.io = false;
K.do_search = true;
}
if (cmd.hasOption("maude-cmd")) {
K.maude_cmd = cmd.getOptionValue("maude-cmd");
}
/*
* if (cmd.hasOption("xsearch-pattern")) { K.maude_cmd = "search";
* K.do_search = true; K.xsearch_pattern =
* cmd.getOptionValue("xsearch-pattern"); //
* System.out.println("xsearch-pattern:" + K.xsearch_pattern); }
*/
if (cmd.hasOption("pattern")) {
K.pattern = cmd.getOptionValue("pattern");
}
if (cmd.hasOption("bound")) {
K.bound = cmd.getOptionValue("bound");
}
if (cmd.hasOption("depth")) {
K.depth = cmd.getOptionValue("depth");
}
if (cmd.hasOption("graph")) {
K.showSearchGraph = true;
}
if (cmd.hasOption("output-mode")) {
K.output_mode = cmd.getOptionValue("output-mode");
}
if (cmd.hasOption("log-io")) {
String v = cmd.getOptionValue("log-io");
if (v.equals("on")) K.log_io = true;
else if (v.equals("off")) K.log_io = false;
else Error.report("Unrecognized option: --log-io " + v + "\nUsage: krun --log-io [on|off]");
}
if (cmd.hasOption("debug")) {
K.debug = true;
}
if (cmd.hasOption("debug-gui")) {
K.guidebug = true;
}
if (cmd.hasOption("trace")) {
K.trace = true;
}
if (cmd.hasOption("profile")) {
K.profile = true;
}
if (cmd.hasOption("ltlmc")) {
K.model_checking = cmd.getOptionValue("ltlmc");
}
if (cmd.hasOption("prove")) {
K.prove = cmd.getOptionValue("prove");
}
if (cmd.hasOption("smt")) {
K.smt = cmd.getOptionValue("smt");
}
if (cmd.hasOption("output")) {
if (!cmd.hasOption("color")) {
K.color = ColorSetting.OFF;
}
K.output = new File(cmd.getOptionValue("output")).getCanonicalPath();
}
if (cmd.hasOption("c")) {
if (K.term != null) {
Error.report("You cannot specify both the term and the configuration\nvariables.");
}
K.configuration_variables = cmd.getOptionProperties("c");
String parser = null;
for (Option opt : cmd.getOptions()) {
if (opt.equals(cmd_options.getOptions().getOption("c")) && parser != null) {
K.cfg_parsers.setProperty(opt.getValue(0), parser);
}
if (opt.equals(cmd_options.getOptions().getOption("cfg-parser"))) {
parser = opt.getValue();
}
}
}
if (cmd.hasOption("backend")) {
K.backend = cmd.getOptionValue("backend");
}
// printing the output according to the given options
if (K.help) {
printKRunUsageS(cmd_options);
System.exit(0);
}
if (K.helpExperimental) {
printKRunUsageE(cmd_options);
System.exit(0);
}
if (K.version) {
String msg = FileUtil.getFileContent(KPaths.getKBase(false) + KPaths.VERSION_FILE);
System.out.println(msg);
System.exit(0);
}
String[] remainingArguments = null;
if (cmd_options.getCommandLine().getOptions().length > 0) {
remainingArguments = cmd.getArgs();
} else {
remainingArguments = cmds;
}
String programArg = new String();
if (remainingArguments.length > 0) {
programArg = remainingArguments[0];
K.pgm = programArg;
}
String lang = null;
if (K.pgm != null) {
File pgmFile = new File(K.pgm);
if (pgmFile.exists()) {
lang = FileUtil.getExtension(K.pgm, ".", K.fileSeparator);
}
}
if (GlobalSettings.verbose) sw.printIntermediate("Parsing command line options");
/* CLEANUP_OPTIONS */
if (!cmd.hasOption("directory")) {
K.directory = new File(K.userdir).getCanonicalPath();
}
{
// search for the definition
File[] dirs =
new File(K.directory)
.listFiles(
new FilenameFilter() {
@Override
public boolean accept(File current, String name) {
return new File(current, name).isDirectory();
}
});
K.compiled_def = null;
for (int i = 0; i < dirs.length; i++) {
if (dirs[i].getAbsolutePath().endsWith("-kompiled")) {
if (K.compiled_def != null) {
String msg = "Multiple compiled definitions found.";
GlobalSettings.kem.register(
new KException(
ExceptionType.ERROR,
KExceptionGroup.CRITICAL,
msg,
"command line",
new File(".").getAbsolutePath()));
} else {
K.compiled_def = dirs[i].getAbsolutePath();
}
}
}
if (K.compiled_def == null) {
String msg = "Could not find a compiled definition.";
GlobalSettings.kem.register(
new KException(
ExceptionType.ERROR,
KExceptionGroup.CRITICAL,
msg,
"command line",
new File(".").getAbsolutePath()));
}
}
if (K.compiled_def == null) {
Error.report(
"Could not find a compiled K definition. Please ensure that\neither a compiled K definition exists in the current directory with its default\nname, or that --directory has been specified.");
}
File compiledFile = new File(K.compiled_def);
if (!compiledFile.exists()) {
Error.report(
"\nCould not find compiled definition: "
+ K.compiled_def
+ "\nPlease compile the definition by using `kompile'.");
}
context.dotk = new File(new File(K.compiled_def).getParent() + File.separator + ".k");
if (!context.dotk.exists()) {
context.dotk.mkdirs();
}
context.kompiled = new File(K.compiled_def);
K.kdir = context.dotk.getCanonicalPath();
K.setKDir();
/*
* System.out.println("K.k_definition=" + K.k_definition);
* System.out.println("K.syntax_module=" + K.syntax_module);
* System.out.println("K.main_module=" + K.main_module);
* System.out.println("K.compiled_def=" + K.compiled_def);
*/
if (GlobalSettings.verbose) sw.printIntermediate("Checking compiled definition");
// in KAST variable we obtain the output from running kast process
// on a program defined in K
Term KAST = null;
RunProcess rp = new RunProcess();
if (!context.initialized) {
String path = K.compiled_def + "/defx-" + K.backend + ".bin";
Definition javaDef;
if (new File(path).exists()) {
javaDef = (Definition) BinaryLoader.load(K.compiled_def + "/defx-" + K.backend + ".bin");
} else {
GlobalSettings.kem.register(
new KException(
ExceptionType.ERROR,
KExceptionGroup.CRITICAL,
"Could not find compiled definition for backend '"
+ K.backend
+ "'.\n"
+ "Please ensure this backend has been kompiled."));
throw new AssertionError("unreachable");
}
if (GlobalSettings.verbose) sw.printIntermediate("Reading definition from binary");
// This is essential for generating maude
javaDef = new FlattenModules(context).compile(javaDef, null);
if (GlobalSettings.verbose) sw.printIntermediate("Flattening modules");
try {
javaDef = (Definition) javaDef.accept(new AddTopCellConfig(context));
} catch (TransformerException e) {
e.report();
}
if (GlobalSettings.verbose) sw.printIntermediate("Adding top cell to configuration");
javaDef.preprocess(context);
if (GlobalSettings.verbose) sw.printIntermediate("Preprocessing definition");
K.definition = javaDef;
if (GlobalSettings.verbose) sw.printIntermediate("Importing tables");
K.kompiled_cfg =
(org.kframework.kil.Configuration)
BinaryLoader.load(K.compiled_def + "/configuration.bin");
CommandLine compileOptions =
(CommandLine) BinaryLoader.load(K.compiled_def + "/compile-options.bin");
if (compileOptions.hasOption("sortCells")) GlobalSettings.sortedCells = true;
if (GlobalSettings.verbose) sw.printIntermediate("Reading configuration from binary");
}
if (!cmd.hasOption("main-module")) {
K.main_module = K.definition.getMainModule();
}
if (!cmd.hasOption("syntax-module")) {
K.syntax_module = K.definition.getMainSyntaxModule();
}
if (GlobalSettings.verbose) sw.printIntermediate("Resolving main and syntax modules");
if (K.pgm != null) {
KAST = rp.runParserOrDie(K.getProgramParser(), K.pgm, false, null, context);
} else {
KAST = null;
}
if (GlobalSettings.verbose) sw.printIntermediate("Kast process");
if (K.term != null) {
if (K.parser.equals("kast") && !cmd.hasOption("parser")) {
if (K.backend.equals("java")) {
K.parser = "kast -ruleParser";
} else {
K.parser = "kast -groundParser";
}
}
}
GlobalSettings.kem.print();
if (!K.debug && !K.guidebug) {
normalExecution(KAST, lang, rp, cmd_options, context);
} else {
if (K.do_search) {
Error.report(
"Cannot specify --search with --debug. In order to search\nnside the debugger, use the step-all command.");
}
if (K.guidebug) guiDebugExecution(KAST, lang, null, context);
else debugExecution(KAST, lang, null, context);
}
} catch (IOException e) {
e.printStackTrace();
System.exit(1);
}
}
// execute krun in normal mode (i.e. not in debug mode)
public static void normalExecution(
Term KAST, String lang, RunProcess rp, CommandlineOptions cmd_options, Context context) {
try {
CommandLine cmd = cmd_options.getCommandLine();
KRun krun = obtainKRun(context);
KRunResult<?> result = null;
// Set<String> varNames = null;
Rule patternRule = null;
RuleCompilerSteps steps;
steps = new RuleCompilerSteps(K.definition, context);
try {
if (cmd.hasOption("pattern") || "search".equals(K.maude_cmd)) {
org.kframework.parser.concrete.KParser.ImportTbl(K.compiled_def + "/def/Concrete.tbl");
ASTNode pattern =
DefinitionLoader.parsePattern(K.pattern, "Command line pattern", context);
CollectVariablesVisitor vars = new CollectVariablesVisitor(context);
pattern.accept(vars);
// varNames = vars.getVars().keySet();
try {
pattern = steps.compile(new Rule((Sentence) pattern), null);
} catch (CompilerStepDone e) {
pattern = (ASTNode) e.getResult();
}
patternRule = new Rule((Sentence) pattern);
if (GlobalSettings.verbose) sw.printIntermediate("Parsing search pattern");
}
if (K.do_search) {
if ("search".equals(K.maude_cmd)) {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String buffer = "";
// detect if the input comes from console or redirected
// from a pipeline
Console c = System.console();
if (c == null && br.ready()) {
try {
buffer = br.readLine();
} catch (IOException ioe) {
ioe.printStackTrace();
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
Integer depth = null;
Integer bound = null;
if (cmd.hasOption("bound") && cmd.hasOption("depth")) {
bound = Integer.parseInt(K.bound);
depth = Integer.parseInt(K.depth);
} else if (cmd.hasOption("bound")) {
bound = Integer.parseInt(K.bound);
} else if (cmd.hasOption("depth")) {
depth = Integer.parseInt(K.depth);
}
if (K.do_testgen) {
result =
krun.generate(
bound,
depth,
K.searchType,
patternRule,
makeConfiguration(KAST, buffer, rp, (K.term != null), context),
steps);
} else {
result =
krun.search(
bound,
depth,
K.searchType,
patternRule,
makeConfiguration(KAST, buffer, rp, (K.term != null), context),
steps);
}
if (GlobalSettings.verbose) sw.printTotal("Search total");
} else {
Error.report("For the search option you must specify that --maude-cmd=search");
}
} else if (K.model_checking.length() > 0) {
// run kast for the formula to be verified
File formulaFile = new File(K.model_checking);
Term KAST1 = null;
if (!formulaFile.exists()) {
// Error.silentReport("\nThe specified argument does not exist as a file on the disc; it
// may represent a direct formula: "
// + K.model_checking);
// assume that the specified argument is not a file and
// maybe represents a formula
KAST1 = rp.runParserOrDie("kast -e", K.model_checking, false, "LtlFormula", context);
} else {
// the specified argument represents a file
KAST1 = rp.runParserOrDie("kast", K.model_checking, false, "LtlFormula", context);
}
result =
krun.modelCheck(KAST1, makeConfiguration(KAST, null, rp, (K.term != null), context));
if (GlobalSettings.verbose) sw.printTotal("Model checking total");
} else if (K.prove.length() > 0) {
File proofFile = new File(K.prove);
if (!proofFile.exists()) {
Error.report("Cannot find the file containing rules to prove");
}
String content = FileUtil.getFileContent(proofFile.getAbsoluteFile().toString());
Definition parsed =
DefinitionLoader.parseString(content, proofFile.getAbsolutePath(), context);
Module mod = parsed.getSingletonModule();
try {
mod = new SpecificationCompilerSteps(context).compile(mod, null);
} catch (CompilerStepDone e) {
assert false : "dead code";
}
result = krun.prove(mod);
} else if (cmd.hasOption("depth")) {
int depth = Integer.parseInt(K.depth);
result = krun.step(makeConfiguration(KAST, null, rp, (K.term != null), context), depth);
if (GlobalSettings.verbose) sw.printTotal("Bounded execution total");
} else {
result = krun.run(makeConfiguration(KAST, null, rp, (K.term != null), context));
if (GlobalSettings.verbose) sw.printTotal("Normal execution total");
}
if (cmd.hasOption("pattern") && !K.do_search) {
Object krs = result.getResult();
if (krs instanceof KRunState) {
Term res = ((KRunState) krs).getRawResult();
krun.setBackendOption("io", false);
result = krun.search(null, null, K.searchType, patternRule, res, steps);
} else {
Error.report(
"Pattern matching after execution is not supported by search\nand model checking");
}
}
} catch (KRunExecutionException e) {
rp.printError(e.getMessage(), lang, context);
System.exit(1);
} catch (TransformerException e) {
e.report();
} catch (UnsupportedBackendOptionException e) {
Error.report("Backend \"" + K.backend + "\" does not support option " + e.getMessage());
}
if ("pretty".equals(K.output_mode)) {
String output = result.toString();
if (!cmd.hasOption("output")) {
AnsiConsole.out.println(output);
} else {
writeStringToFile(new File(K.output), output);
}
// print search graph
if ("search".equals(K.maude_cmd) && K.do_search && K.showSearchGraph) {
System.out.println(K.lineSeparator + "The search graph is:" + K.lineSeparator);
@SuppressWarnings("unchecked")
KRunResult<SearchResults> searchResult = (KRunResult<SearchResults>) result;
AnsiConsole.out.println(searchResult.getResult().getGraph());
// offer the user the possibility to turn execution into
// debug mode
while (true) {
System.out.print(K.lineSeparator + "Do you want to enter in debug mode? (y/n):");
BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
String input = stdin.readLine();
if (input == null) {
K.debug = false;
K.guidebug = false;
System.out.println();
break;
}
if (input.equals("y")) {
K.debug = true;
debugExecution(KAST, lang, searchResult, context);
} else if (input.equals("n")) {
K.debug = false;
K.guidebug = false;
break;
} else {
System.out.println("You should specify one of the possible answers:y or n");
}
}
}
} else if ("raw".equals(K.output_mode)) {
String output = result.getRawOutput();
;
if (!cmd.hasOption("output")) {
System.out.println(output);
} else {
writeStringToFile(new File(K.output), output);
}
} else if ("none".equals(K.output_mode)) {
System.out.print("");
} else if ("binary".equals(K.output_mode)) {
Object krs = result.getResult();
if (krs instanceof KRunState) {
Term res = ((KRunState) krs).getRawResult();
if (!cmd.hasOption("output")) {
Error.silentReport(
"Did not specify an output file. Cannot print output-mode binary to\nstandard out. Saving to .k/krun/krun_output");
BinaryLoader.save(K.krun_output, res);
} else {
BinaryLoader.save(K.output, res);
}
} else {
Error.report("binary output mode is not supported by search and model\nchecking");
}
} else {
Error.report(K.output_mode + " is not a valid value for output-mode option");
}
System.exit(0);
} catch (IOException e) {
e.printStackTrace();
System.exit(1);
}
}
public static Term makeConfiguration(
Term kast, String stdin, RunProcess rp, boolean hasTerm, Context context)
throws TransformerException, IOException {
if (hasTerm) {
if (kast == null) {
return rp.runParserOrDie(K.getProgramParser(), K.term, false, null, context);
} else {
Error.report("You cannot specify both the term and the configuration\nvariables.");
}
}
HashMap<String, Term> output = new HashMap<String, Term>();
boolean hasPGM = false;
Enumeration<Object> en = K.configuration_variables.keys();
while (en.hasMoreElements()) {
String name = (String) en.nextElement();
String value = K.configuration_variables.getProperty(name);
String parser = K.cfg_parsers.getProperty(name);
// TODO: get sort from configuration term in definition and pass it
// here
Term parsed = null;
if (parser == null) {
parser = "kast -groundParser -e";
}
parsed = rp.runParserOrDie(parser, value, false, null, context);
output.put("$" + name, parsed);
hasPGM = hasPGM || name.equals("$PGM");
}
if (!hasPGM && kast != null) {
output.put("$PGM", kast);
}
if (!K.io && stdin == null) {
stdin = "";
}
if (stdin != null) {
KApp noIO = KApp.of(KLabelConstant.of("'#noIO", context));
if (K.backend.equals("java")) {
DataStructureSort myList =
context.dataStructureListSortOf(DataStructureSort.DEFAULT_LIST_SORT);
if (myList != null) {
output.put("$noIO", DataStructureBuiltin.element(myList, noIO));
}
} else {
output.put("$noIO", new ListItem(noIO));
}
output.put("$stdin", StringBuiltin.kAppOf(stdin + "\n"));
} else {
if (K.backend.equals("java")) {
DataStructureSort myList =
context.dataStructureListSortOf(DataStructureSort.DEFAULT_LIST_SORT);
if (myList != null) {
output.put("$noIO", DataStructureBuiltin.empty(myList));
}
} else {
output.put("$noIO", org.kframework.kil.List.EMPTY);
}
output.put("$stdin", StringBuiltin.EMPTY);
}
if (GlobalSettings.verbose) sw.printIntermediate("Make configuration");
return plug(output, context);
}