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import java.util.*;
import java.util.zip.*;
import java.util.List;
import java.util.regex.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.table.*;
import java.io.*;
import java.net.*;
import java.lang.reflect.*;
import java.lang.ref.*;
import java.lang.management.*;
import java.security.*;
import java.security.spec.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.imageio.*;
import java.math.*;
public class main {
// A concept should be an object, not just a string.
static class Concepts {
Map concepts = synchroTreeMap();
HashMap perClassData = new HashMap();
String programID;
long idCounter;
volatile long changes = 1, changesWritten;
volatile java.util.Timer autoSaver;
volatile boolean savingConcepts;
Concepts() { }
Concepts(String programID) {
this.programID = programID;}
long newID() {
do {
++idCounter;
} while (hasConcept(idCounter));
return idCounter;
}
synchronized void loadConceptsFrom(String programID) {
clearConcepts();
DynamicObject_loading = true;
try {
readLocally2(this, programID, "concepts");
assignConceptsToUs();
readLocally2(this, programID, "idCounter");
} finally {
DynamicObject_loading = false;
}
}
void assignConceptsToUs() {
for (Concept c : values(concepts)) {
c.concepts = this;
callOpt(c, "_doneLoading2");
}
}
synchronized void loadConcepts() {
loadConceptsFrom(progID());
}
String progID() {
return programID == null ? programID() : programID;
}
Concept getConcept(String id) {
return empty(id) ? null : getConcept(parseLong(id));
}
Concept getConcept(long id) {
return (Concept) concepts.get((long) id);
}
Concept getConcept(PassRef ref) {
return ref == null ? null : getConcept(ref.longID());
}
boolean hasConcept(long id) {
return concepts.containsKey((long) id);
}
void deleteConcept(long id) {
Concept c = getConcept(id);
if (c == null)
print("Concept " + id + " not found");
else
c.delete();
}
// call in only one thread
void saveConceptsIfDirty() {
savingConcepts = true;
try {
String s;
synchronized(main.class) {
if (changes == changesWritten) return;
changesWritten = changes;
saveLocally2(this, "idCounter");
s = structure(cloneMap(concepts));
}
print("Saving " + l(s) + " chars (" + changesWritten + ")");
saveTextFile(getProgramFile("concepts.structure"), s);
copyFile(getProgramFile("concepts.structure"), getProgramFile("concepts.structure.backup" + ymd() + "-" + formatInt(hours(), 2)));
} finally {
savingConcepts = false;
}
}
void saveConcepts() {
saveConceptsIfDirty();
}
void clearConcepts() {
concepts.clear();
change();
}
synchronized void change() {
++changes;
}
// auto-save every second if dirty
synchronized void autoSaveConcepts() {
if (autoSaver == null)
autoSaver = doEvery(1000, new Runnable() { public void run() { try { saveConcepts();
} catch (Exception __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); } } });
}
void cleanMeUp() {
if (autoSaver != null) {
autoSaver.cancel();
autoSaver = null;
}
while (savingConcepts) sleep(10);
saveConceptsIfDirty();
}
Map getIDsAndNames() {
Map map = new HashMap();
Map cloned = cloneMap(concepts);
for (long id : keys(cloned))
map.put(id, cloned.get(id).className);
return map;
}
void deleteConcepts(List ids) {
concepts.keySet().removeAll(ids);
}
A findBackRef(Concept c, Class type) {
return findBackRefOfType(c, type);
}
A findBackRefOfType(Concept c, Class type) {
for (Concept.Ref r : c.backRefs)
if (instanceOf(r.concept(), type))
return (A) r.concept(); return null;
}
List findBackRefs(Concept c, Class type) {
List l = new ArrayList();
for (Concept.Ref r : c.backRefs)
if (instanceOf(r.concept(), type))
l.add((A) r.concept());
return l;
}
A conceptOfType(Class type) {
return firstOfType(allConcepts(), type);
}
List conceptsOfType(Class type) {
return filterByType(allConcepts(), type);
}
List listConcepts(Class type) {
return conceptsOfType(type);
}
List list(Class type) {
return conceptsOfType(type);
}
List conceptsOfType(String type) {
return filterByDynamicType(allConcepts(), "main$" + type);
}
boolean hasConceptOfType(Class type) {
return hasType(allConcepts(), type);
}
void persistConcepts() {
loadConcepts();
autoSaveConcepts();
}
// We love synonyms
void conceptPersistence() {
persistConcepts();
}
// Runs r if there is no concept of that type
A ensureHas(Class c, Runnable r) {
A a = conceptOfType(c);
if (a == null) {
r.run();
a = conceptOfType(c);
if (a == null)
throw fail("Concept not made by " + r + ": " + shortClassName(c));
}
return a;
}
// Ensures that every concept of type c1 is ref'd by a concept of
// type c2.
// Type of func: voidfunc(concept)
void ensureHas(Class c1, Class c2, Object func) {
for (Concept a : conceptsOfType(c1)) {
Concept b = findBackRef(a, c2);
if (b == null) {
callF(func, a);
b = findBackRef(a, c2);
if (b == null)
throw fail("Concept not made by " + func + ": " + shortClassName(c2));
}
}
}
// Type of func: voidfunc(concept)
void forEvery(Class type, Object func) {
for (Concept c : conceptsOfType(type))
callF(func, c);
}
int deleteAll(Class type) {
List l = (List) conceptsOfType(type);
for (Concept c : l) c.delete();
return l(l);
}
Collection allConcepts() {
synchronized(concepts) {
return new ArrayList(values(concepts));
}
}
Concept cnew(String name, Object... values) {
Class cc = findClass(name);
Concept c = cc != null ? nuObject(cc) : new Concept(name);
csetAll(c, values);
return c;
}
void csetAll(Concept c, Object... values) {
for (int i = 0; i+1 < l(values); i += 2)
cset(c, (String) values[i], values[i+1]);
}
void cset(Concept c, String field, Object value) { try {
Field f = setOpt_findField(c.getClass(), field);
print("cset: " + c.id + " " + field + " " + struct(value) + " " + f);
if (value instanceof PassRef) value = getConcept((PassRef) value);
if (f == null)
c.fieldValues.put(field, value instanceof Concept ? c.new Ref((Concept) value) : value);
else if (isSubtypeOf(f.getType(), Concept.Ref.class))
((Concept.Ref) f.get(c)).set((Concept) value);
else
f.set(c, value);
change();
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
Object cget(Concept c, String field) {
Object o = getOpt(c, field);
if (o instanceof Concept.Ref) return ((Concept.Ref) o).get();
return o;
}
PassRef toPassRef(Concept c) {
return new PassRef(c);
}
// inter-process methods
PassRef xnew(String name, Object... values) {
return new PassRef(cnew(name, values));
}
void xset(long id, String field, Object value) {
xset(new PassRef(id), field, value);
}
void xset(PassRef c, String field, Object value) {
if (value instanceof PassRef)
value = getConcept((PassRef) value);
cset(getConcept(c), field, value);
}
Object xget(long id, String field) {
return xget(new PassRef(id), field);
}
Object xget(PassRef c, String field) {
return cget(getConcept(c), field);
}
void xdelete(long id) {
xdelete(new PassRef(id));
}
void xdelete(PassRef c) {
getConcept(c).delete();
}
List xlist() {
return map("toPassRef", allConcepts());
}
List xlist(String className) {
return map("toPassRef", conceptsOfType(className));
}
}
static volatile Concepts mainConcepts = new Concepts(); // Where we create new concepts
static class Concept extends DynamicObject {
transient Concepts concepts; // Where we belong
long id;
Object madeBy;
//double energy;
//bool defunct;
long created;
// used only internally (cnew)
Concept(String className) {
super(className);
_created();
}
Concept() {
if (!DynamicObject_loading) {
className = shortClassName(this);
print("New concept of type " + className);
_created();
}
}
List[ refs = new ArrayList][();
List][ backRefs = new ArrayList][();
void _created() {
concepts = mainConcepts;
id = concepts.newID();
created = now();
concepts.concepts.put((long) id, this);
concepts.change();
}
void put(String field, Object value) {
fieldValues.put(field, value);
concepts.change();
}
Object get(String field) {
return fieldValues.get(field);
}
class Ref {
A value;
Ref() {
if (!DynamicObject_loading) refs.add(this);
}
Ref(A value) {
this.value = value;
refs.add(this);
index();
}
// get owning concept (source)
Concept concept() {
return Concept.this;
}
// get target
A get() {
return value;
}
void set(A a) {
if (a == value) return;
unindex();
value = a;
index();
}
void set(Ref ref) {
set(ref.get());
}
void index() {
if (value != null)
value.backRefs.add(this);
concepts.change();
}
void unindex() {
if (value != null)
value.backRefs.remove(this);
}
}
class RefL extends AbstractList {
List> l = new ArrayList>();
public A set(int i, A o) {
A prev = l.get(i).get();
l.get(i).set(o);
return prev;
}
public void add(int i, A o) {
l.add(i, new Ref(o));
}
public A get(int i) {
return l.get(i).get();
}
public A remove(int i) {
return l.remove(i).get();
}
public int size() {
return l.size();
}
}
void delete() {
concepts.concepts.remove((long) id);
id = 0;
//name = "[defunct " + name + "]";
//defunct = true;
//energy = 0;
for (Ref r : refs)
r.unindex();
refs.clear();
concepts.change();
}
BaseXRef export() {
return new BaseXRef(concepts.programID, id);
}
// notice system of a change in this object
void change() {
concepts.change();
}
} // class Concept
// for inter-process communication
// prepared for string ids if we do them later
static class PassRef {
String id;
PassRef() {} // make serialisation happy
PassRef(long id) { this.id = str(id); }
PassRef(Concept c) { this(c.id); }
long longID() { return parseLong(id); }
public String toString() {
return id;
}
}
static class Event extends Concept {}
// Reference to a concept in another program
static class BaseXRef {
String programID;
long id;
BaseXRef() {}
BaseXRef(String programID, long id) {
this.id = id;
this.programID = programID;}
public boolean equals(Object o) {
if (!(o instanceof BaseXRef)) return false;
BaseXRef r = (BaseXRef) ( o);
return eq(programID, r.programID) && eq(id, r.id);
}
public int hashCode() {
return programID.hashCode() + (int) id;
}
}
// BaseXRef as a concept
static class XRef extends Concept {
BaseXRef ref;
XRef() {}
XRef(BaseXRef ref) {
this.ref = ref; _doneLoading2(); }
// after we have been added to concepts
void _doneLoading2() {
getIndex().put(ref, this);
}
HashMap getIndex() {
return getXRefIndex(concepts);
}
}
static synchronized HashMap getXRefIndex(Concepts concepts) {
HashMap cache = (HashMap) concepts.perClassData.get(XRef.class);
if (cache == null)
concepts.perClassData.put(XRef.class, cache = new HashMap());
return cache;
}
// uses mainConcepts
static XRef lookupOrCreateXRef(BaseXRef ref) {
XRef xref = getXRefIndex(mainConcepts).get(ref);
if (xref == null)
xref = new XRef(ref);
return xref;
} // Dynamic Concepts
static class Question extends Concept {}
static class IsItAnAIJob extends Question {
Ref originalSignedText = new Ref();
String signedText;
boolean ready;
Boolean answer;
}
static class UserSignedStatement extends Concept {
String text;
}
public static void main(String[] args) throws Exception {
Concepts inConcepts = new Concepts("#1004859"); // Signed Statements
inConcepts.loadConcepts();
mainConcepts.loadConcepts();
mainConcepts.autoSaveConcepts();
for (UserSignedStatement uss : inConcepts.listConcepts(UserSignedStatement.class)) {
XRef ussRef = lookupOrCreateXRef(uss.export());
IsItAnAIJob q = mainConcepts.findBackRef(ussRef, IsItAnAIJob.class);
if (q != null) print("Has it"); else {
print("Making question");
q = new IsItAnAIJob();
q.originalSignedText.set(ussRef);
q.signedText = uss.text;
q.ready = true;
q.change();
}
}
}
public static void copyFile(File src, File dest) { try {
mkdirsForFile(dest);
FileInputStream inputStream = new FileInputStream(src.getPath());
FileOutputStream outputStream = new FileOutputStream(dest.getPath());
try {
copyStream(inputStream, outputStream);
inputStream.close();
} finally {
outputStream.close();
}
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static String struct(Object o) {
return structure(o);
}
static String formatInt(int i, int digits) {
return padLeft(str(i), '0', digits);
}
static Object callOpt(Object o) {
if (o == null) return null;
return callF(o);
}
static Object callOpt(Object o, String method, Object... args) {
try {
if (o == null) return null;
if (o instanceof Class) {
Method m = callOpt_findStaticMethod((Class) o, method, args, false);
if (m == null) return null;
m.setAccessible(true);
return m.invoke(null, args);
} else {
Method m = callOpt_findMethod(o, method, args, false);
if (m == null) return null;
m.setAccessible(true);
return m.invoke(o, args);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Method callOpt_findStaticMethod(Class c, String method, Object[] args, boolean debug) {
Class _c = c;
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (debug)
System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");;
if (!m.getName().equals(method)) {
if (debug) System.out.println("Method name mismatch: " + method);
continue;
}
if ((m.getModifiers() & Modifier.STATIC) == 0 || !callOpt_checkArgs(m, args, debug))
continue;
return m;
}
c = c.getSuperclass();
}
return null;
}
static Method callOpt_findMethod(Object o, String method, Object[] args, boolean debug) {
Class c = o.getClass();
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (debug)
System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");;
if (m.getName().equals(method) && callOpt_checkArgs(m, args, debug))
return m;
}
c = c.getSuperclass();
}
return null;
}
private static boolean callOpt_checkArgs(Method m, Object[] args, boolean debug) {
Class[] types = m.getParameterTypes();
if (types.length != args.length) {
if (debug)
System.out.println("Bad parameter length: " + args.length + " vs " + types.length);
return false;
}
for (int i = 0; i < types.length; i++)
if (!(args[i] == null || isInstanceX(types[i], args[i]))) {
if (debug)
System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]);
return false;
}
return true;
}
static Set keys(Map map) {
return map.keySet();
}
static Set keys(Object map) {
return keys((Map) map);
}
static Collection values(Map map) {
return map == null ? emptyList() : map.values();
}
static A firstOfType(Collection c, Class type) {
for (Object x : c)
if (isInstanceX(type, x))
return (A) x;
return null;
}
static Object callF(Object f, Object... args) {
return callFunction(f, args);
}
// firstDelay = delay
static java.util.Timer doEvery(int delay, Runnable r) {
java.util.Timer timer = new java.util.Timer();
timer.scheduleAtFixedRate(timerTask(r), delay, delay);
return timer;
}
static Map synchroTreeMap() {
return Collections.synchronizedMap(new TreeMap());
}
static boolean empty(Collection c) {
return isEmpty(c);
}
static boolean empty(String s) {
return isEmpty(s);
}
static boolean empty(Map map) {
return map == null || map.isEmpty();
}
static boolean empty(Object[] o) {
return o == null || o.length == 0;
}
static boolean empty(Object o) {
if (o instanceof Collection) return empty((Collection) o);
if (o instanceof String) return empty((String) o);
if (o instanceof Map) return empty((Map) o);
if (o instanceof Object[]) return empty((Object[]) o);
throw fail("unknown type for 'empty': " + getType(o));
}
static boolean instanceOf(Object o, String className) {
if (o == null) return false;
String c = o.getClass().getName();
return eq(c, className) || eq(c, "main$" + className);
}
static boolean instanceOf(Object o, Class c) {
if (c == null) return false;
return c.isInstance(o);
}
static void sleep(long ms) {
ping();
try {
Thread.sleep(ms);
} catch (Exception e) { throw new RuntimeException(e); }
}
static void sleep() { try {
print("Sleeping.");
synchronized(main.class) { main.class.wait(); }
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static String ymd() {
return year() + formatInt(month(), 2) + formatInt(dayOfMonth(), 2);
}
static long now_virtualTime;
static long now() {
return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis();
}
// get purpose 1: access a list/array (safer version of x.get(y))
static A get(List l, int idx) {
return idx >= 0 && idx < l(l) ? l.get(idx) : null;
}
static A get(A[] l, int idx) {
return idx >= 0 && idx < l(l) ? l[idx] : null;
}
// default to false
static boolean get(boolean[] l, int idx) {
return idx >= 0 && idx < l(l) ? l[idx] : false;
}
static Class get_dynamicObject = findClass("DynamicObject");
// get purpose 2: access a field by reflection or a map
static Object get(Object o, String field) {
try {
if (o instanceof Class) return get((Class) o, field);
if (o instanceof Map)
return ((Map) o).get(field);
Field f = getOpt_findField(o.getClass(), field);
if (f != null) {
f.setAccessible(true);
return f.get(o);
}
if (get_dynamicObject != null && get_dynamicObject.isInstance(o))
return call(get_raw(o, "fieldValues"), "get", field);
} catch (Exception e) {
throw asRuntimeException(e);
}
throw new RuntimeException("Field '" + field + "' not found in " + o.getClass().getName());
}
static Object get_raw(Object o, String field) {
try {
Field f = get_findField(o.getClass(), field);
f.setAccessible(true);
return f.get(o);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Object get(Class c, String field) {
try {
Field f = get_findStaticField(c, field);
f.setAccessible(true);
return f.get(null);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Field get_findStaticField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0)
return f;
_c = _c.getSuperclass();
} while (_c != null);
throw new RuntimeException("Static field '" + field + "' not found in " + c.getName());
}
static Field get_findField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field))
return f;
_c = _c.getSuperclass();
} while (_c != null);
throw new RuntimeException("Field '" + field + "' not found in " + c.getName());
}
static String shortClassName(Object o) {
if (o == null) return null;
Class c = o instanceof Class ? (Class) o : o.getClass();
String name = c.getName();
return shortenClassName(name);
}
static List map(Iterable l, Object f) {
return map(f, l);
}
static List map(Object f, Iterable l) {
List x = new ArrayList();
Object mc = mc();
for (Object o : unnull(l))
x.add(callFunction(f, o));
return x;
}
static List map(Object f, Object[] l) {
return map(f, asList(l));
}
static List map(Map map, Object f) {
List x = new ArrayList();
for (Object _e : map.entrySet()) {
Map.Entry e = (Map.Entry) _e;
x.add(callFunction(f, e.getKey(), e.getValue()));
}
return x;
}
static String programID() {
return getProgramID();
}
static File getProgramFile(String progID, String fileName) {
if (new File(fileName).isAbsolute())
return new File(fileName);
return new File(getProgramDir(progID), fileName);
}
static File getProgramFile(String fileName) {
return getProgramFile(getProgramID(), fileName);
}
static void saveLocally(String variableName) {
saveLocally(programID(), variableName);
}
static void saveLocally(String progID, String variableName) {
saveLocally2(mc(), progID, variableName);
}
static void saveLocally2(Object obj, String variableName) {
saveLocally2(obj, programID(), variableName);
}
static synchronized void saveLocally2(Object obj, String progID, String variableName) {
File textFile = new File(programDir(progID), variableName + ".text");
File structureFile = new File(programDir(progID), variableName + ".structure");
Object x = get(obj, variableName);
if (x == null) {
textFile.delete();
structureFile.delete();
} else if (x instanceof String) {
saveTextFile(textFile, (String) x);
structureFile.delete();
} else {
saveTextFile(structureFile, structure(x));
textFile.delete();
}
}
static int hours() {
return Calendar.getInstance().get(Calendar.HOUR_OF_DAY);
}
static Map cloneMap(Map map) {
if (map == null) return litmap();
// assume mutex is equal to collection, which will be true unless you explicitly pass a mutex to synchronizedList() which no one ever does.
synchronized(map) {
return new HashMap(map);
}
}
static void set(Object o, String field, Object value) {
if (o instanceof Class) set((Class) o, field, value);
else try {
Field f = set_findField(o.getClass(), field);
smartSet(f, o, value);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static void set(Class c, String field, Object value) {
try {
Field f = set_findStaticField(c, field);
smartSet(f, null, value);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Field set_findStaticField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0)
return f;
_c = _c.getSuperclass();
} while (_c != null);
throw new RuntimeException("Static field '" + field + "' not found in " + c.getName());
}
static Field set_findField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field))
return f;
_c = _c.getSuperclass();
} while (_c != null);
throw new RuntimeException("Field '" + field + "' not found in " + c.getName());
}
static List filterByDynamicType(Collection c, String type) {
List l = new ArrayList();
for (A x : c)
if (eq(dynamicClassName(x), type))
l.add(x);
return l;
}
static List filterByType(Collection c, Class type) {
List l = new ArrayList();
for (Object x : c)
if (isInstanceX(type, x))
l.add((A) x);
return l;
}
// currently finds only inner classes of class "main"
// returns null on not found
// this is the simple version that is not case-tolerant
static Class findClass(String name) {
if (!isJavaIdentifier(name)) return null;
try {
return Class.forName("main$" + name);
} catch (ClassNotFoundException e) {
return null;
}
}
static int l(Object[] a) { return a == null ? 0 : a.length; }
static int l(boolean[] a) { return a == null ? 0 : a.length; }
static int l(byte[] a) { return a == null ? 0 : a.length; }
static int l(int[] a) { return a == null ? 0 : a.length; }
static int l(float[] a) { return a == null ? 0 : a.length; }
static int l(char[] a) { return a == null ? 0 : a.length; }
static int l(Collection c) { return c == null ? 0 : c.size(); }
static int l(Map m) { return m == null ? 0 : m.size(); }
static int l(CharSequence s) { return s == null ? 0 : s.length(); }
static int l(Object o) {
return l((List) o); // incomplete
}
static ArrayList list(A[] a) {
return asList(a);
}
static ArrayList list(int[] a) {
return asList(a);
}
static ArrayList list(Set s) {
return asList(s);
}
static boolean eq(Object a, Object b) {
if (a == null) return b == null;
if (a.equals(b)) return true;
if (a instanceof BigInteger) {
if (b instanceof Integer) return a.equals(BigInteger.valueOf((Integer) b));
if (b instanceof Long) return a.equals(BigInteger.valueOf((Long) b));
}
return false;
}
static String structure(Object o) {
HashSet refd = new HashSet();
StringBuilder out = new StringBuilder();
structure_1(out, o, new structure_Data(refd));
return structure_2(str(out), refd);
}
// leave to false, unless unstructure() breaks
static boolean structure_allowShortening = false;
static int structure_shareStringsLongerThan = 20;
static class structure_Data {
int stringSizeLimit;
IdentityHashMap seen = new IdentityHashMap();
HashSet refd;
HashMap strings = new HashMap();
HashSet concepts = new HashSet();
Class conceptClass = findClass("Concept");
structure_Data(HashSet refd) {
this.refd = refd;}
}
static void structure_1(StringBuilder out, Object o, structure_Data d) {
if (o == null) { out.append("null"); return; }
// these are never back-referenced (for readability)
if (o instanceof BigInteger) {
out.append("bigint(").append(o).append(")"); return;
}
if (o instanceof Double) {
out.append("d(").append(quote(str(o))).append(")"); return;
}
if (o instanceof Float) {
out.append("fl ").append(quote(str(o))); return;
}
if (o instanceof Long) {
out.append(o).append("L"); return;
}
if (o instanceof Integer) {
out.append(str(o)); return;
}
if (o instanceof Boolean) {
out.append(((Boolean) o).booleanValue() ? "t" : "f"); return;
}
if (o instanceof Character) {
out.append(quoteCharacter((Character) o)); return;
}
if (o instanceof File) {
out.append("File ").append(quote(((File) o).getPath())); return;
}
// referencable objects follow
Integer ref = d.seen.get(o);
if (ref != null) {
d.refd.add(ref);
out.append("r").append(ref); return;
}
if (o instanceof String && (ref = d.strings.get((String) o)) != null) {
d.refd.add(ref);
out.append("r").append(ref); return;
}
ref = d.seen.size()+1;
d.seen.put(o, ref);
out.append("m").append(ref).append(" "); // marker
if (o instanceof String) {
String s = d.stringSizeLimit != 0 ? shorten((String) o, d.stringSizeLimit) : (String) o;
if (l(s) >= structure_shareStringsLongerThan)
d.strings.put(s, ref);
out.append(quote(s)); return;
}
String name = o.getClass().getName();
if (o instanceof HashSet) {
out.append("hashset ");
structure_1(out, new ArrayList((Set) o), d);
return;
}
if (o instanceof TreeSet) {
out.append("treeset ");
structure_1(out, new ArrayList((Set) o), d);
return;
}
if (o instanceof Collection && neq(name, "main$Concept$RefL")) {
out.append("[");
int l = out.length();
for (Object x : (Collection) o) {
if (out.length() != l) out.append(", ");
structure_1(out, x, d);
}
out.append("]");
return;
}
if (o instanceof Map) {
if (o instanceof HashMap) out.append("hm");
out.append("{");
int l = out.length();
for (Object e : ((Map) o).entrySet()) {
if (out.length() != l) out.append(", ");
structure_1(out, ((Map.Entry) e).getKey(), d);
out.append("=");
structure_1(out, ((Map.Entry) e).getValue(), d);
}
out.append("}");
return;
}
if (o.getClass().isArray()) {
if (o instanceof byte[]) {
out.append("ba ").append(quote(bytesToHex((byte[]) o))); return;
}
int n = Array.getLength(o);
if (o instanceof boolean[]) {
String hex = boolArrayToHex((boolean[]) o);
int i = l(hex);
while (i > 0 && hex.charAt(i-1) == '0' && hex.charAt(i-2) == '0') i -= 2;
out.append("boolarray ").append(n).append(" ").append(quote(substring(hex, 0, i))); return;
}
String atype = "array", sep = ", ";
if (o instanceof int[]) {
//ret "intarray " + quote(intArrayToHex((int[]) o));
atype = "intarray";
sep = " ";
}
out.append(atype).append("{");
for (int i = 0; i < n; i++) {
if (i != 0) out.append(sep);
structure_1(out, Array.get(o, i), d);
}
out.append("}"); return;
}
if (o instanceof Class) {
out.append("class(").append(quote(((Class) o).getName())).append(")"); return;
}
if (o instanceof Throwable) {
out.append("exception(").append(quote(((Throwable) o).getMessage())).append(")"); return;
}
if (o instanceof BitSet) {
BitSet bs = (BitSet) o;
out.append("bitset{");
int l = out.length();
for (int i = bs.nextSetBit(0); i >= 0; i = bs.nextSetBit(i+1)) {
if (out.length() != l) out.append(", ");
out.append(i);
}
out.append("}"); return;
}
// Need more cases? This should cover all library classes...
if (name.startsWith("java.") || name.startsWith("javax.")) {
out.append(str(o)); return;
}
String shortName = o.getClass().getName().replaceAll("^main\\$", "");
if (shortName.equals("Lisp")) {
out.append("l(");
structure_1(out, getOpt(o, "head"), d);
List args = (List) ( getOpt(o, "args"));
if (nempty(args))
for (int i = 0; i < l(args); i++) {
out.append(", ");
Object arg = args.get(i);
// sweet shortening
if (arg != null && eq(arg.getClass().getName(), "main$Lisp") && isTrue(call(arg, "isEmpty")))
arg = get(arg, "head");
structure_1(out, arg, d);
}
out.append(")"); return;
}
Class c = o.getClass();
boolean concept = d.conceptClass != null && d.conceptClass.isInstance(o);
String dynName = shortDynamicClassName(o);
if (concept && !d.concepts.contains(dynName)) {
d.concepts.add(dynName);
out.append("c ");
}
// serialize an object with fields.
// first, collect all fields and values in fv.
TreeMap fv = new TreeMap();
while (c != Object.class) {
for (Field field : c.getDeclaredFields()) {
if ((field.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT)) != 0)
continue;
String fieldName = field.getName();
Object value;
try {
field.setAccessible(true);
value = field.get(o);
} catch (Exception e) {
value = "?";
}
// omit field "className" if equal to class's name
if (concept && eq(fieldName, "className")
&& eq(value, shortName)) value = null;
// put special cases here...
if (value != null)
fv.put(fieldName, value);
}
c = c.getSuperclass();
}
// Now we have fields & values. Process fieldValues if it's a DynamicObject.
if (o instanceof DynamicObject) {
fv.putAll((Map) fv.get("fieldValues"));
fv.remove("fieldValues");
shortName = dynName;
fv.remove("className");
}
String singleField = fv.size() == 1 ? first(fv.keySet()) : null;
// Render this$1 first because unstructure needs it for constructor call.
out.append(shortName).append("(");
int l = out.length();
if (fv.containsKey("this$1")) {
out.append("this$1=");
structure_1(out, fv.get("this$1"), d);
fv.remove("this$1");
}
// Render the other fields.
for (String fieldName : fv.keySet()) {
if (out.length() != l) out.append(", ");
out.append(fieldName).append("=");
structure_1(out, fv.get(fieldName), d);
}
/*if (structure_allowShortening && singleField != null)
b = b.replaceAll("^" + singleField + "=", ""); // drop field name if only one*/
if (out.length() == l) out.setLength(l-1); // drop "("
else out.append(")");
}
// drop unused markers
static String structure_2(String s, HashSet refd) {
List tok = javaTok(s);
StringBuilder out = new StringBuilder();
for (int i = 1; i < l(tok); i += 2) {
String t = tok.get(i);
if (t.startsWith("m") && isInteger(t.substring(1))
&& !refd.contains(parseInt(t.substring(1))))
continue;
out.append(t).append(tok.get(i+1));
}
return str(out);
}
static boolean isSubtypeOf(Class a, Class b) {
return b.isAssignableFrom(a); // << always hated that method, let's replace it!
}
static String str(Object o) {
return String.valueOf(o);
}
static RuntimeException fail() {
throw new RuntimeException("fail");
}
static RuntimeException fail(Object msg) {
throw new RuntimeException(String.valueOf(msg));
}
static RuntimeException fail(String msg) {
throw new RuntimeException(unnull(msg));
}
// disabled for now to shorten some programs
/*static RuntimeException fail(S msg, O... args) {
throw new RuntimeException(format(msg, args));
}*/
static volatile StringBuffer local_log = new StringBuffer(); // not redirected
static volatile StringBuffer print_log = local_log; // might be redirected, e.g. to main bot
// in bytes - will cut to half that
static volatile int print_log_max = 1024*1024;
static volatile int local_log_max = 100*1024;
//static int print_maxLineLength = 0; // 0 = unset
static boolean print_silent; // total mute if set
static void print() {
print("");
}
// slightly overblown signature to return original object...
static A print(A o) {
ping();
if (print_silent) return o;
String s = String.valueOf(o) + "\n";
// TODO if (print_maxLineLength != 0)
StringBuffer loc = local_log;
StringBuffer buf = print_log;
int loc_max = print_log_max;
if (buf != loc && buf != null) {
print_append(buf, s, print_log_max);
loc_max = local_log_max;
}
if (loc != null)
print_append(loc, s, loc_max);
System.out.print(s);
return o;
}
static void print(long l) {
print(String.valueOf(l));
}
static void print(char c) {
print(String.valueOf(c));
}
static void print_append(StringBuffer buf, String s, int max) {
synchronized(buf) {
buf.append(s);
max /= 2;
if (buf.length() > max) try {
int newLength = max/2;
int ofs = buf.length()-newLength;
String newString = buf.substring(ofs);
buf.setLength(0);
buf.append("[...] ").append(newString);
} catch (Exception e) {
buf.setLength(0);
}
}
}
static Object getOpt(Object o, String field) {
if (o instanceof String) o = getBot ((String) o);
if (o == null) return null;
if (o instanceof Class) return getOpt((Class) o, field);
if (o.getClass().getName().equals("main$DynamicObject"))
return ((Map) getOpt_raw(o, "fieldValues")).get(field);
if (o instanceof Map) return ((Map) o).get(field);
return getOpt_raw(o, field);
}
static Object getOpt_raw(Object o, String field) {
try {
Field f = getOpt_findField(o.getClass(), field);
if (f == null) return null;
f.setAccessible(true);
return f.get(o);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Object getOpt(Class c, String field) {
try {
if (c == null) return null;
Field f = getOpt_findStaticField(c, field);
if (f == null) return null;
f.setAccessible(true);
return f.get(null);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Field getOpt_findStaticField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0)
return f;
_c = _c.getSuperclass();
} while (_c != null);
return null;
}
static Field getOpt_findField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field))
return f;
_c = _c.getSuperclass();
} while (_c != null);
return null;
}
static long parseLong(String s) {
if (s == null) return 0;
return Long.parseLong(dropSuffix("L", s));
}
static long parseLong(Object s) {
return Long.parseLong((String) s);
}
/** writes safely (to temp file, then rename) */
public static void saveTextFile(String fileName, String contents) throws IOException {
File file = new File(fileName);
File parentFile = file.getParentFile();
if (parentFile != null)
parentFile.mkdirs();
String tempFileName = fileName + "_temp";
File tempFile = new File(tempFileName);
if (contents != null) {
if (tempFile.exists()) try {
String saveName = tempFileName + ".saved." + now();
copyFile(tempFile, new File(saveName));
} catch (Throwable e) { printStackTrace(e); }
FileOutputStream fileOutputStream = new FileOutputStream(tempFile.getPath());
OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream, "UTF-8");
PrintWriter printWriter = new PrintWriter(outputStreamWriter);
printWriter.print(contents);
printWriter.close();
}
if (file.exists() && !file.delete())
throw new IOException("Can't delete " + fileName);
if (contents != null)
if (!tempFile.renameTo(file))
throw new IOException("Can't rename " + tempFile + " to " + file);
}
public static void saveTextFile(File fileName, String contents) {
try {
saveTextFile(fileName.getPath(), contents);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
static boolean equals(Object a, Object b) {
return a == null ? b == null : a.equals(b);
}
static Object nuObject(String className, Object... args) { try {
return nuObject(Class.forName(className), args);
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
// too ambiguous - maybe need to fix some callers
/*static O nuObject(O realm, S className, O... args) {
ret nuObject(_getClass(realm, className), args);
}*/
static A nuObject(Class c, Object... args) { try {
Constructor m = nuObject_findConstructor(c, args);
m.setAccessible(true);
return (A) m.newInstance(args);
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static Constructor nuObject_findConstructor(Class c, Object... args) {
for (Constructor m : c.getDeclaredConstructors()) {
if (!nuObject_checkArgs(m.getParameterTypes(), args, false))
continue;
return m;
}
throw new RuntimeException("Constructor with " + args.length + " matching parameter(s) not found in " + c.getName());
}
static boolean nuObject_checkArgs(Class[] types, Object[] args, boolean debug) {
if (types.length != args.length) {
if (debug)
System.out.println("Bad parameter length: " + args.length + " vs " + types.length);
return false;
}
for (int i = 0; i < types.length; i++)
if (!(args[i] == null || isInstanceX(types[i], args[i]))) {
if (debug)
System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]);
return false;
}
return true;
}
static void readLocally(String progID, String varNames) {
readLocally2(mc(), progID, varNames);
}
static void readLocally(String varNames) {
readLocally2(mc(), programID(), varNames);
}
static void readLocally2(Object obj, String varNames) {
readLocally2(obj, programID(), varNames);
}
// read a string variable from standard storage
// does not overwrite variable contents if there is no file
static synchronized void readLocally2(Object obj, String progID, String varNames) {
for (String variableName : codeTokensOnly(javaTok(varNames))) {
File textFile = new File(programDir(progID), variableName + ".text");
File structureFile = new File(programDir(progID), variableName + ".structure");
String value = loadTextFile(textFile);
if (value != null)
set(main.class, variableName, value);
else {
value = loadTextFile(structureFile);
if (value != null)
readLocally_set(obj, variableName, unstructure(value));
}
}
}
static void readLocally_set(Object c, String varName, Object value) {
Object oldValue = get(c, varName);
if (oldValue instanceof List && !(oldValue instanceof ArrayList) && value != null) {
// Assume it's a synchroList.
value = synchroList((List) value);
}
set(c, varName, value);
}
static boolean hasType(Collection c, Class type) {
for (Object x : c)
if (isInstanceX(type, x))
return true;
return false;
}
static int year() {
return Calendar.getInstance().get(Calendar.YEAR);
}
static Object callFunction(Object f, Object... args) {
if (f == null) return null;
if (f instanceof Runnable) {
((Runnable) f).run();
return null;
} else if (f instanceof String)
return call(mc(), (String) f, args);
else
return call(f, "get", args);
//else throw fail("Can't call a " + getClassName(f));
}
static ArrayList asList(A[] a) {
return new ArrayList(Arrays.asList(a));
}
static ArrayList asList(int[] a) {
ArrayList l = new ArrayList();
for (int i : a) l.add(i);
return l;
}
static ArrayList asList(Iterable s) {
if (s instanceof ArrayList) return (ArrayList) s;
ArrayList l = new ArrayList();
if (s != null)
for (A a : s)
l.add(a);
return l;
}
public static String bytesToHex(byte[] bytes) {
return bytesToHex(bytes, 0, bytes.length);
}
public static String bytesToHex(byte[] bytes, int ofs, int len) {
StringBuilder stringBuilder = new StringBuilder(len*2);
for (int i = 0; i < len; i++) {
String s = "0" + Integer.toHexString(bytes[ofs+i]);
stringBuilder.append(s.substring(s.length()-2, s.length()));
}
return stringBuilder.toString();
}
static boolean isInteger(String s) {
return s != null && Pattern.matches("\\-?\\d+", s);
}
static RuntimeException asRuntimeException(Throwable t) {
return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t);
}
static String quote(Object o) {
if (o == null) return "null";
String s = str(o);
return "\"" + s.replace("\\", "\\\\").replace("\"", "\\\"").replace("\r", "\\r").replace("\n", "\\n") + "\"";
}
static String shorten(String s, int max) {
if (s == null) return "";
return s.length() <= max ? s : s.substring(0, Math.min(s.length(), max)) + "...";
}
static Object mc() {
return getMainClass();
}
static File programDir_mine; // set this to relocate program's data
static File programDir() {
return programDir(getProgramID());
}
static File programDir(String snippetID) {
if (programDir_mine != null && sameSnippetID(snippetID, programID()))
return programDir_mine;
return new File(javaxDataDir(), formatSnippetID(snippetID));
}
static Object getBot(String botID) {
return callOpt(getMainBot(), "getBot", botID);
}
static String quoteCharacter(char c) {
if (c == '\'') return "'\\''";
if (c == '\\') return "'\\\\'";
return "'" + c + "'";
}
static boolean neq(Object a, Object b) {
return !eq(a, b);
}
static String shortDynamicClassName(Object o) {
return shortenClassName(dynamicClassName(o));
}
// extended over Class.isInstance() to handle primitive types
static boolean isInstanceX(Class type, Object arg) {
if (type == boolean.class) return arg instanceof Boolean;
if (type == int.class) return arg instanceof Integer;
if (type == long.class) return arg instanceof Long;
if (type == float.class) return arg instanceof Float;
if (type == short.class) return arg instanceof Short;
if (type == char.class) return arg instanceof Character;
if (type == byte.class) return arg instanceof Byte;
if (type == double.class) return arg instanceof Double;
return type.isInstance(arg);
}
static void printStackTrace(Throwable e) {
// we go to system.out now - system.err is nonsense
print(getStackTrace(e));
}
static void printStackTrace() {
printStackTrace(new Throwable());
}
static void printStackTrace(String indent, Throwable e) {
if (endsWithLetter(indent)) indent += " ";
printIndent(indent, getStackTrace(e));
}
static List codeTokensOnly(List tok) {
List l = new ArrayList();
for (int i = 1; i < tok.size(); i += 2)
l.add(tok.get(i));
return l;
}
static Map litmap(Object... x) {
TreeMap map = new TreeMap();
litmap_impl(map, x);
return map;
}
static void litmap_impl(Map map, Object... x) {
for (int i = 0; i < x.length-1; i += 2)
if (x[i+1] != null)
map.put(x[i], x[i+1]);
}
static String shortenClassName(String name) {
return name == null ? null : substring(name, xIndexOf(name, '$')+1);
}
static int month() {
return Calendar.getInstance().get(Calendar.MONTH)+1;
}
static String getType(Object o) {
return getClassName(o);
}
static int dayOfMonth() {
return days();
}
static boolean isJavaIdentifier(String s) {
if (s.length() == 0 || !Character.isJavaIdentifierStart(s.charAt(0)))
return false;
for (int i = 1; i < s.length(); i++)
if (!Character.isJavaIdentifierPart(s.charAt(i)))
return false;
return true;
}
public static File mkdirsForFile(File file) {
File dir = file.getParentFile();
if (dir != null) // is null if file is in current dir
dir.mkdirs();
return file;
}
static TimerTask timerTask(final Runnable r) {
return new TimerTask() {
public void run() {
r.run();
}
};
}
static volatile boolean ping_pauseAll;
static int ping_sleep = 100; // poll pauseAll flag every 100
static volatile boolean ping_anyActions;
static Map ping_actions = synchroMap(new WeakHashMap());
// returns true if it did anything
static boolean ping() {
if (ping_pauseAll) {
do
sleep(ping_sleep);
while (ping_pauseAll);
return true;
}
if (ping_anyActions) {
Object action;
synchronized(mc()) {
action = ping_actions.get(currentThread());
if (action instanceof Runnable)
ping_actions.remove(currentThread());
if (ping_actions.isEmpty()) ping_anyActions = false;
}
if (action instanceof Runnable)
((Runnable) action).run();
else if (eq(action, "cancelled"))
throw fail("Thread cancelled.");
}
return false;
}
static String programID;
static String getProgramID() {
return nempty(programID) ? formatSnippetID(programID) : "?";
}
// TODO: ask JavaX instead
static String getProgramID(Class c) {
String id = (String) getOpt(c, "programID");
if (nempty(id))
return formatSnippetID(id);
return "?";
}
static String getProgramID(Object o) {
return getProgramID(getMainClass(o));
}
static String unnull(String s) {
return s == null ? "" : s;
}
static List unnull(List l) {
return l == null ? emptyList() : l;
}
static Iterable unnull(Iterable i) {
return i == null ? emptyList() : i;
}
static Object[] unnull(Object[] a) {
return a == null ? new Object[0] : a;
}
static BitSet unnull(BitSet b) {
return b == null ? new BitSet() : b;
}
// replacement for class JavaTok
// maybe incomplete, might want to add floating point numbers
// todo also: extended multi-line strings
static int javaTok_n, javaTok_elements;
static boolean javaTok_opt;
static List javaTok(String s) {
return javaTok(s, null);
}
static List javaTok(String s, List existing) {
++javaTok_n;
int nExisting = javaTok_opt && existing != null ? existing.size() : 0;
List tok = existing != null ? new ArrayList(nExisting) : new ArrayList();
int l = s.length();
int i = 0, n = 0;
while (i < l) {
int j = i;
char c; String cc;
// scan for whitespace
while (j < l) {
c = s.charAt(j);
cc = s.substring(j, Math.min(j+2, l));
if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
++j;
else if (cc.equals("/*")) {
do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
j = Math.min(j+2, l);
} else if (cc.equals("//")) {
do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
} else
break;
}
if (n < nExisting && javaTok_isCopyable(existing.get(n), s, i, j))
tok.add(existing.get(n));
else
tok.add(quickSubstring(s, i, j));
++n;
i = j;
if (i >= l) break;
c = s.charAt(i); // cc is not needed in rest of loop body
cc = s.substring(i, Math.min(i+2, l));
// scan for non-whitespace
if (c == '\'' || c == '"') {
char opener = c;
++j;
while (j < l) {
if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors
++j;
break;
} else if (s.charAt(j) == '\\' && j+1 < l)
j += 2;
else
++j;
}
} else if (Character.isJavaIdentifierStart(c))
do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't"
else if (Character.isDigit(c)) {
do ++j; while (j < l && Character.isDigit(s.charAt(j)));
if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L
} else if (cc.equals("[[")) {
do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
j = Math.min(j+2, l);
} else if (cc.equals("[=") && i+2 < l && s.charAt(i+2) == '[') {
do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]"));
j = Math.min(j+3, l);
} else
++j;
if (n < nExisting && javaTok_isCopyable(existing.get(n), s, i, j))
tok.add(existing.get(n));
else
tok.add(quickSubstring(s, i, j));
++n;
i = j;
}
if ((tok.size() % 2) == 0) tok.add("");
javaTok_elements += tok.size();
return tok;
}
static List javaTok(List tok) {
return javaTok(join(tok), tok);
}
static boolean javaTok_isCopyable(String t, String s, int i, int j) {
return t.length() == j-i
&& s.regionMatches(i, t, 0, j-i); // << could be left out, but that's brave
}
static Object unstructure(String text) {
return unstructure(text, false);
}
static Object unstructure(String text, final boolean allDynamic) {
return unstructure(text, allDynamic, null);
}
static int structure_internStringsLongerThan = 50;
// TODO: backrefs for hashmap{} etc
// classFinder: name -> class
static Object unstructure(String text, final boolean allDynamic,
final Object classFinder) {
if (text == null) return null;
final List tok = javaTok(text);
final boolean debug = unstructure_debug;
class X {
int i = 1;
HashMap refs = new HashMap();
HashSet concepts = new HashSet();
Object parse() {
String t = tok.get(i);
int refID = 0;
if (t.startsWith("m") && isInteger(t.substring(1))) {
refID = parseInt(t.substring(1));
i += 2;
t = tok.get(i);
}
// if (debug) print("parse: " + quote(t));
if (t.startsWith("'")) {
char c = unquoteCharacter(tok.get(i));
i += 2;
return c;
}
if (t.equals("bigint"))
return parseBigInt();
if (t.equals("d"))
return parseDouble();
if (t.equals("fl"))
return parseFloat();
if (t.equals("false") || t.equals("f")) {
i += 2; return false;
}
if (t.equals("true") || t.equals("t")) {
i += 2; return true;
}
if (t.equals("-")) {
t = tok.get(i+2);
i += 4;
return isLongConstant(t) ? (Object) (-parseLong(t)) : (Object) (-parseInt(t));
}
if (isInteger(t) || isLongConstant(t)) {
i += 2;
//if (debug) print("isLongConstant " + quote(t) + " => " + isLongConstant(t));
if (isLongConstant(t)) return parseLong(t);
long l = parseLong(t);
boolean isInt = l == (int) l;
if (debug)
print("l=" + l + ", isInt: " + isInt);
return isInt ? (Object) new Integer((int) l) : (Object) new Long(l);
}
if (t.equals("File")) {
File f = new File(unquote(tok.get(i+2)));
i += 4;
return f;
}
if (t.startsWith("r") && isInteger(t.substring(1))) {
i += 2;
int ref = Integer.parseInt(t.substring(1));
Object o = refs.get(ref);
if (o == null)
print("Warning: unsatisfied back reference " + ref);
return o;
}
Object o = parse_inner(refID);
if (refID != 0)
refs.put(refID, o);
return o;
}
// everything that can be backreferenced
Object parse_inner(int refID) {
String t = tok.get(i);
// if (debug) print("parse_inner: " + quote(t));
if (t.startsWith("\"")) {
String s = internIfLongerThan(unquote(tok.get(i)), structure_internStringsLongerThan);
i += 2;
return s;
}
if (t.equals("hashset"))
return parseHashSet();
if (t.equals("treeset"))
return parseTreeSet();
if (eqOneOf(t, "hashmap", "hm"))
return parseHashMap();
if (t.equals("{"))
return parseMap();
if (t.equals("["))
return parseList();
if (t.equals("bitset"))
return parseBitSet();
if (t.equals("array") || t.equals("intarray"))
return parseArray();
if (t.equals("ba")) {
String hex = unquote(tok.get(i+2));
i += 4;
return hexToBytes(hex);
}
if (t.equals("boolarray")) {
int n = parseInt(tok.get(i+2));
String hex = unquote(tok.get(i+4));
i += 6;
return boolArrayFromBytes(hexToBytes(hex), n);
}
if (t.equals("class"))
return parseClass();
if (t.equals("l"))
return parseLisp();
if (t.equals("null")) {
i += 2; return null;
}
/* in dev.
if (!allDynamic && t.equals("run")) {
S snippetID = unquote(t.get(i+2));
i += 4;
run(
}
*/
boolean concept = eq(t, "c");
if (concept) {
consume("c");
t = tok.get(i);
assertTrue(isJavaIdentifier(t));
concepts.add(t);
}
// any other class name
if (isJavaIdentifier(t)) {
// First, find class
Class c;
if (allDynamic) c = null;
else if (classFinder != null)
c = (Class) callF(classFinder, t);
else
c = findClass(t);
// Second, check if it has an outer reference
i += 2;
boolean hasOuter = eq(get(tok, i), "(") && eq(get(tok, i+2), "this$1");
DynamicObject dO = null;
Object o = null;
if (c != null)
o = hasOuter ? nuStubInnerObject(c) : nuObject(c);
else {
if (concepts.contains(t) && (c = findClass("Concept")) != null)
o = dO = (DynamicObject) nuObject(c);
else
dO = new DynamicObject();
dO.className = t;
if (debug) print("Made dynamic object " + t + " " + shortClassName(dO));
}
// Now, save in references list.
if (refID != 0)
refs.put(refID, o != null ? o : dO);
// NOW parse the fields!
Map fields = new TreeMap();
if (i < tok.size() && tok.get(i).equals("(")) {
consume("(");
while (!tok.get(i).equals(")")) {
String key = unquote(tok.get(i));
i += 2;
consume("=");
Object value = parse();
fields.put(key, value);
if (tok.get(i).equals(",")) i += 2;
}
consume(")");
}
if (o != null)
if (dO != null) {
if (debug)
printStructure("setOptAllDyn", fields);
setOptAllDyn(dO, fields);
} else
setOptAll(o, fields);
else
dO.fieldValues.putAll(fields);
if (o != null)
pcallOpt(o, "_doneLoading");
return o != null ? o : dO;
}
throw new RuntimeException("Unknown token " + (i+1) + ": " + t);
}
Object parseSet(Set set) {
set.addAll((List) parseList());
return set;
}
Object parseLisp() {
consume("l");
consume("(");
List list = new ArrayList();
while (!tok.get(i).equals(")")) {
list.add(parse());
if (tok.get(i).equals(",")) i += 2;
}
consume(")");
return newObject("main$Lisp", (String) list.get(0), subList(list, 1));
}
Object parseBitSet() {
consume("bitset");
consume("{");
BitSet bs = new BitSet();
while (!tok.get(i).equals("}")) {
bs.set((Integer) parse());
if (tok.get(i).equals(",")) i += 2;
}
consume("}");
return bs;
}
Object parseList() {
consume("[");
List list = new ArrayList();
while (!tok.get(i).equals("]")) {
Object o = parse();
//if (debug) print("List element type: " + getClassName(o));
list.add(o);
if (tok.get(i).equals(",")) i += 2;
}
consume("]");
return list;
}
Object parseArray() {
String type = tok.get(i);
i += 2;
consume("{");
List list = new ArrayList();
while (!tok.get(i).equals("}")) {
list.add(parse());
if (tok.get(i).equals(",")) i += 2;
}
consume("}");
if (type.equals("intarray"))
return toIntArray(list);
return list.toArray();
}
Object parseClass() {
consume("class");
consume("(");
String name = tok.get(i);
i += 2;
consume(")");
Class c = allDynamic ? null : findClass(name);
if (c != null) return c;
DynamicObject dO = new DynamicObject();
dO.className = "java.lang.Class";
dO.fieldValues.put("name", name);
return dO;
}
Object parseBigInt() {
consume("bigint");
consume("(");
String val = tok.get(i);
i += 2;
if (eq(val, "-")) {
val = "-" + tok.get(i);
i += 2;
}
consume(")");
return new BigInteger(val);
}
Object parseDouble() {
consume("d");
consume("(");
String val = unquote(tok.get(i));
i += 2;
consume(")");
return Double.parseDouble(val);
}
Object parseFloat() {
consume("fl");
String val;
if (eq(tok.get(i), "(")) {
consume("(");
val = unquote(tok.get(i));
i += 2;
consume(")");
} else {
val = unquote(tok.get(i));
i += 2;
}
return Float.parseFloat(val);
}
Object parseHashMap() {
i += 2;
return parseMap(new HashMap());
}
Object parseHashSet() {
consume("hashset");
return parseSet(new HashSet());
}
Object parseTreeSet() {
consume("treeset");
return parseSet(new TreeSet());
}
Object parseMap() {
return parseMap(new TreeMap());
}
Object parseMap(Map map) {
consume("{");
while (!tok.get(i).equals("}")) {
Object key = parse();
consume("=");
Object value = parse();
map.put(key, value);
if (tok.get(i).equals(",")) i += 2;
}
consume("}");
return map;
}
void consume(String s) {
if (!tok.get(i).equals(s)) {
String prevToken = i-2 >= 0 ? tok.get(i-2) : "";
String nextTokens = join(tok.subList(i, Math.min(i+4, tok.size())));
throw fail(quote(s) + " expected: " + prevToken + " " + nextTokens + " (" + i + "/" + tok.size() + ")");
}
i += 2;
}
}
return new X().parse();
}
static boolean unstructure_debug;
static String substring(String s, int x) {
return safeSubstring(s, x);
}
static String substring(String s, int x, int y) {
return safeSubstring(s, x, y);
}
static List emptyList() {
return new ArrayList();
//ret Collections.emptyList();
}
static List synchroList() {
return Collections.synchronizedList(new ArrayList());
}
static List synchroList(List l) {
return Collections.synchronizedList(l);
}
static String padLeft(String s, char c, int n) {
return rep(c, n-l(s)) + s;
}
public static String loadTextFile(String fileName) {
try {
return loadTextFile(fileName, null);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static String loadTextFile(String fileName, String defaultContents) throws IOException {
if (!new File(fileName).exists())
return defaultContents;
FileInputStream fileInputStream = new FileInputStream(fileName);
InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
return loadTextFile(inputStreamReader);
}
public static String loadTextFile(File fileName) {
try {
return loadTextFile(fileName, null);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static String loadTextFile(File fileName, String defaultContents) throws IOException {
try {
return loadTextFile(fileName.getPath(), defaultContents);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static String loadTextFile(Reader reader) throws IOException {
StringBuilder builder = new StringBuilder();
try {
char[] buffer = new char[1024];
int n;
while (-1 != (n = reader.read(buffer)))
builder.append(buffer, 0, n);
} finally {
reader.close();
}
return builder.toString();
}
static boolean isEmpty(Collection c) {
return c == null || c.isEmpty();
}
static boolean isEmpty(CharSequence s) {
return s == null || s.length() == 0;
}
static boolean isEmpty(Object[] a) {
return a == null || a.length == 0;
}
static boolean isEmpty(Map map) {
return map == null || map.isEmpty();
}
static boolean nempty(Collection c) {
return !isEmpty(c);
}
static boolean nempty(CharSequence s) {
return !isEmpty(s);
}
static boolean nempty(Object[] o) {
return !isEmpty(o);
}
static boolean nempty(Map m) {
return !isEmpty(m);
}
static boolean nempty(Iterator i) {
return i != null && i.hasNext();
}
static String dropSuffix(String suffix, String s) {
return s.endsWith(suffix) ? s.substring(0, l(s)-l(suffix)) : s;
}
static void smartSet(Field f, Object o, Object value) throws Exception {
f.setAccessible(true);
// take care of common case (long to int)
if (f.getType() == int.class && value instanceof Long)
value = ((Long) value).intValue();
f.set(o, value);
}
static File getProgramDir() {
return programDir();
}
static File getProgramDir(String snippetID) {
return programDir(snippetID);
}
static Object call(Object o) {
return callFunction(o);
}
// varargs assignment fixer for a single string array argument
static Object call(Object o, String method, String[] arg) {
return call(o, method, new Object[] {arg});
}
static Object call(Object o, String method, Object... args) {
try {
if (o instanceof Class) {
Method m = call_findStaticMethod((Class) o, method, args, false);
m.setAccessible(true);
return m.invoke(null, args);
} else {
Method m = call_findMethod(o, method, args, false);
m.setAccessible(true);
return m.invoke(o, args);
}
} catch (Exception e) {
throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e);
}
}
static Method call_findStaticMethod(Class c, String method, Object[] args, boolean debug) {
Class _c = c;
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (debug)
System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");;
if (!m.getName().equals(method)) {
if (debug) System.out.println("Method name mismatch: " + method);
continue;
}
if ((m.getModifiers() & Modifier.STATIC) == 0 || !call_checkArgs(m, args, debug))
continue;
return m;
}
c = c.getSuperclass();
}
throw new RuntimeException("Method '" + method + "' (static) with " + args.length + " parameter(s) not found in " + _c.getName());
}
static Method call_findMethod(Object o, String method, Object[] args, boolean debug) {
Class c = o.getClass();
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (debug)
System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");;
if (m.getName().equals(method) && call_checkArgs(m, args, debug))
return m;
}
c = c.getSuperclass();
}
throw new RuntimeException("Method '" + method + "' (non-static) with " + args.length + " parameter(s) not found in " + o.getClass().getName());
}
private static boolean call_checkArgs(Method m, Object[] args, boolean debug) {
Class[] types = m.getParameterTypes();
if (types.length != args.length) {
if (debug)
System.out.println("Bad parameter length: " + args.length + " vs " + types.length);
return false;
}
for (int i = 0; i < types.length; i++)
if (!(args[i] == null || isInstanceX(types[i], args[i]))) {
if (debug)
System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]);
return false;
}
return true;
}
static String dynamicClassName(Object o) {
if (o instanceof DynamicObject && ((DynamicObject) o).className != null)
return "main$" + ((DynamicObject) o).className;
return className(o);
}
static int parseInt(String s) {
return empty(s) ? 0 : Integer.parseInt(s);
}
// hmm, this shouldn't call functions really. That was just
// for coroutines.
static boolean isTrue(Object o) {
if (o instanceof Boolean)
return ((Boolean) o).booleanValue();
if (o == null) return false;
return ((Boolean) callF(o)).booleanValue();
}
static boolean isTrue(Object pred, Object arg) {
return booleanValue(callF(pred, arg));
}
static void copyStream(InputStream in, OutputStream out) { try {
byte[] buf = new byte[65536];
while (true) {
int n = in.read(buf);
if (n <= 0) return;
out.write(buf, 0, n);
}
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static String boolArrayToHex(boolean[] a) {
return bytesToHex(boolArrayToBytes(a));
}
static Object first(Object list) {
return ((List) list).isEmpty() ? null : ((List) list).get(0);
}
static A first(List list) {
return list.isEmpty() ? null : list.get(0);
}
static A first(A[] bla) {
return bla == null || bla.length == 0 ? null : bla[0];
}
static A first(Iterable i) {
if (i == null) return null;
Iterator it = i.iterator();
return it.hasNext() ? it.next() : null;
}
static void printIndent(Object o) {
print(indentx(str(o)));
}
static void printIndent(String indent, Object o) {
print(indentx(indent, str(o)));
}
static void printIndent(int indent, Object o) {
print(indentx(indent, str(o)));
}
static boolean[] boolArrayFromBytes(byte[] a, int n) {
boolean[] b = new boolean[n];
int m = min(n, l(a)*8);
for (int i = 0; i < m; i++)
b[i] = (a[i/8] & 1 << (i & 7)) != 0;
return b;
}
// hopefully covers all cases :)
static String safeSubstring(String s, int x, int y) {
if (s == null) return null;
if (x < 0) x = 0;
if (x > s.length()) return "";
if (y < x) y = x;
if (y > s.length()) y = s.length();
return s.substring(x, y);
}
static String safeSubstring(String s, int x) {
return safeSubstring(s, x, l(s));
}
public static String join(String glue, Iterable strings) {
StringBuilder buf = new StringBuilder();
Iterator i = strings.iterator();
if (i.hasNext()) {
buf.append(i.next());
while (i.hasNext())
buf.append(glue).append(i.next());
}
return buf.toString();
}
public static String join(String glue, String[] strings) {
return join(glue, Arrays.asList(strings));
}
public static String join(Iterable strings) {
return join("", strings);
}
public static String join(String[] strings) {
return join("", strings);
}
static byte[] boolArrayToBytes(boolean[] a) {
byte[] b = new byte[(l(a)+7)/8];
for (int i = 0; i < l(a); i++)
if (a[i])
b[i/8] |= 1 << (i & 7);
return b;
}
static Thread currentThread() {
return Thread.currentThread();
}
static byte[] hexToBytes(String s) {
int n = l(s) / 2;
byte[] bytes = new byte[n];
for (int i = 0; i < n; i++) {
String hex = substring(s, i*2, i*2+2);
try {
bytes[i] = (byte) parseHexByte(hex);
} catch (Throwable _e) {
throw fail("Bad hex byte: " + quote(hex) + " at " + i*2 + "/" + l(s));
}
}
return bytes;
}
// returns l(s) if not found
static int xIndexOf(String s, String sub, int i) {
if (s == null) return 0;
i = s.indexOf(sub, min(i, l(s)));
return i >= 0 ? i : l(s);
}
static int xIndexOf(String s, String sub) {
return xIndexOf(s, sub, 0);
}
static int xIndexOf(String s, char c) {
if (s == null) return 0;
int i = s.indexOf(c);
return i >= 0 ? i : l(s);
}
static void pcallOpt(Object o, String method, Object... args) {
try { /* pcall 1*/ callOpt(o, method, args); /* pcall 2 */ } catch (Throwable __e) { printStackTrace(__e); }
}
static boolean setOptAllDyn_debug;
static void setOptAllDyn(DynamicObject o, Map fields) {
if (fields == null) return;
for (String field : keys(fields)) {
Object val = fields.get(field);
boolean has = hasField(o, field);
if (has)
setOpt(o, field, val);
else {
o.fieldValues.put(field, val);
if (setOptAllDyn_debug) print("setOptAllDyn added dyn " + field + " to " + o + " [value: " + val + ", fieldValues = " + systemHashCode(o.fieldValues) + ", " + struct(keys(o.fieldValues)) + "]");
}
}
}
static String quickSubstring(String s, int i, int j) {
if (i == j) return "";
return s.substring(i, j);
}
static String className(Object o) {
return getClassName(o);
}
static Object mainBot;
static Object getMainBot() {
return mainBot;
}
static void assertTrue(Object o) {
assertEquals(true, o);
}
static boolean assertTrue(String msg, boolean b) {
if (!b)
throw fail(msg);
return b;
}
static boolean assertTrue(boolean b) {
if (!b)
throw fail("oops");
return b;
}
static Object newObject(Class c, Object... args) {
return nuObject(c, args);
}
static Object newObject(String className, Object... args) {
return nuObject(className, args);
}
static boolean isLongConstant(String s) {
if (!s.endsWith("L")) return false;
s = s.substring(0, l(s)-1);
return isInteger(s);
}
static boolean endsWithLetter(String s) {
return nempty(s) && isLetter(last(s));
}
static String internIfLongerThan(String s, int l) {
return s == null ? null : l(s) >= l ? s.intern() : s;
}
static Class getMainClass() { try {
return main.class;
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static Class getMainClass(Object o) { try {
return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main");
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static List subList(List l, int startIndex) {
return subList(l, startIndex, l(l));
}
static List subList(List l, int startIndex, int endIndex) {
startIndex = max(0, min(l(l), startIndex));
endIndex = max(0, min(l(l), endIndex));
if (startIndex > endIndex) return litlist();
return l.subList(startIndex, endIndex);
}
static boolean sameSnippetID(String a, String b) {
return a != null && b != null && parseSnippetID(a) == parseSnippetID(b);
}
static int days() {
return Calendar.getInstance().get(Calendar.DAY_OF_MONTH);
}
static String getStackTrace(Throwable throwable) {
StringWriter writer = new StringWriter();
throwable.printStackTrace(new PrintWriter(writer));
return writer.toString();
}
static int[] toIntArray(List l) {
int[] a = new int[l(l)];
for (int i = 0; i < a.length; i++)
a[i] = l.get(i);
return a;
}
static String formatSnippetID(String id) {
return "#" + parseSnippetID(id);
}
static String formatSnippetID(long id) {
return "#" + id;
}
static String rep(int n, char c) {
return repeat(c, n);
}
static String rep(char c, int n) {
return repeat(c, n);
}
static List rep(A a, int n) {
return repeat(a, n);
}
static void printStructure(String prefix, Object o) {
print(prefix + structure(o));
}
static void printStructure(Object o) {
print(structure(o));
}
static boolean eqOneOf(Object o, Object... l) {
for (Object x : l) if (eq(o, x)) return true; return false;
}
static boolean booleanValue(Object o) {
return eq(true, o);
}
static String getClassName(Object o) {
return o == null ? "null" : o.getClass().getName();
}
static Map synchroMap() {
return synchroHashMap();
}
static Map synchroMap(Map map) {
return Collections.synchronizedMap(map);
}
static File javaxDataDir_dir; // can be set to work on different base dir
static File javaxDataDir() {
return javaxDataDir_dir != null ? javaxDataDir_dir : new File(userHome(), "JavaX-Data");
}
static double parseDouble(String s) {
return Double.parseDouble(s);
}
public static String unquote(String s) {
if (s == null) return null;
if (s.startsWith("[")) {
int i = 1;
while (i < s.length() && s.charAt(i) == '=') ++i;
if (i < s.length() && s.charAt(i) == '[') {
String m = s.substring(1, i);
if (s.endsWith("]" + m + "]"))
return s.substring(i+1, s.length()-i-1);
}
}
if (s.startsWith("\"") /*&& s.endsWith("\"")*/ && s.length() > 1) {
String st = s.substring(1, s.endsWith("\"") ? s.length()-1 : s.length());
StringBuilder sb = new StringBuilder(st.length());
for (int i = 0; i < st.length(); i++) {
char ch = st.charAt(i);
if (ch == '\\') {
char nextChar = (i == st.length() - 1) ? '\\' : st
.charAt(i + 1);
// Octal escape?
if (nextChar >= '0' && nextChar <= '7') {
String code = "" + nextChar;
i++;
if ((i < st.length() - 1) && st.charAt(i + 1) >= '0'
&& st.charAt(i + 1) <= '7') {
code += st.charAt(i + 1);
i++;
if ((i < st.length() - 1) && st.charAt(i + 1) >= '0'
&& st.charAt(i + 1) <= '7') {
code += st.charAt(i + 1);
i++;
}
}
sb.append((char) Integer.parseInt(code, 8));
continue;
}
switch (nextChar) {
case '\\':
ch = '\\';
break;
case 'b':
ch = '\b';
break;
case 'f':
ch = '\f';
break;
case 'n':
ch = '\n';
break;
case 'r':
ch = '\r';
break;
case 't':
ch = '\t';
break;
case '\"':
ch = '\"';
break;
case '\'':
ch = '\'';
break;
// Hex Unicode: u????
case 'u':
if (i >= st.length() - 5) {
ch = 'u';
break;
}
int code = Integer.parseInt(
"" + st.charAt(i + 2) + st.charAt(i + 3)
+ st.charAt(i + 4) + st.charAt(i + 5), 16);
sb.append(Character.toChars(code));
i += 5;
continue;
default:
ch = nextChar; // added by Stefan
}
i++;
}
sb.append(ch);
}
return sb.toString();
} else
return s; // return original
}
static void setOptAll(Object o, Map fields) {
if (fields == null) return;
for (String field : keys(fields))
setOpt(o, field, fields.get(field));
}
static char unquoteCharacter(String s) {
assertTrue(s.startsWith("'") && s.length() > 1);
return unquote("\"" + s.substring(1, s.endsWith("'") ? s.length()-1 : s.length()) + "\"").charAt(0);
}
static A nuStubInnerObject(Class c) { try {
Class outerType = getOuterClass(c);
Constructor m = c.getDeclaredConstructor(outerType);
m.setAccessible(true);
return (A) m.newInstance(new Object[] {null});
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static Class getOuterClass(Class c) { try {
String s = c.getName();
int i = s.lastIndexOf('$');
return Class.forName(substring(s, 0, i));
} catch (Throwable __e) { throw __e instanceof RuntimeException ? (RuntimeException) __e : new RuntimeException(__e); }}
static String _userHome;
static String userHome() {
if (_userHome == null) {
if (isAndroid())
_userHome = "/storage/sdcard0/";
else
_userHome = System.getProperty("user.home");
//System.out.println("userHome: " + _userHome);
}
return _userHome;
}
static File userHome(String path) {
return new File(userDir(), path);
}
static int min(int a, int b) {
return Math.min(a, b);
}
static long min(long a, long b) {
return Math.min(a, b);
}
static double min(double a, double b) {
return Math.min(a, b);
}
static double min(double[] c) {
double x = Double.MAX_VALUE;
for (double d : c) x = Math.min(x, d);
return x;
}
static byte min(byte[] c) {
byte x = 127;
for (byte d : c) if (d < x) x = d;
return x;
}
static ArrayList litlist(A... a) {
return new ArrayList(Arrays.asList(a));
}
static int max(int a, int b) {
return Math.max(a, b);
}
static int max(int a, int b, int c) {
return max(max(a, b), c);
}
static long max(int a, long b) {
return Math.max((long) a, b);
}
static long max(long a, long b) {
return Math.max(a, b);
}
static double max(int a, double b) {
return Math.max((double) a, b);
}
static float max(float a, float b) {
return Math.max(a, b);
}
static int max(Collection c) {
int x = Integer.MIN_VALUE;
for (int i : c) x = max(x, i);
return x;
}
static double max(double[] c) {
if (c.length == 0) return Double.MIN_VALUE;
double x = c[0];
for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]);
return x;
}
static byte max(byte[] c) {
byte x = -128;
for (byte d : c) if (d > x) x = d;
return x;
}
static A assertEquals(Object x, A y) {
return assertEquals(null, x, y);
}
static A assertEquals(String msg, Object x, A y) {
if (!(x == null ? y == null : x.equals(y)))
throw fail((msg != null ? msg + ": " : "") + structure(x) + " != " + structure(y));
return y;
}
static boolean hasField(Object o, String field) {
return findField2(o, field) != null;
}
static String indentx(String s) {
return indentx(indent_default, s);
}
static String indentx(int n, String s) {
return dropSuffix(repeat(' ', n), indent(n, s));
}
static String indentx(String indent, String s) {
return dropSuffix(indent, indent(indent, s));
}
static A last(List l) {
return l.isEmpty() ? null : l.get(l.size()-1);
}
static char last(String s) {
return empty(s) ? '#' : s.charAt(l(s)-1);
}
static int systemHashCode(Object o) {
return identityHashCode(o);
}
static boolean isLetter(char c) {
return Character.isLetter(c);
}
public static long parseSnippetID(String snippetID) {
long id = Long.parseLong(shortenSnippetID(snippetID));
if (id == 0) throw fail("0 is not a snippet ID");
return id;
}
static String repeat(char c, int n) {
n = max(n, 0);
char[] chars = new char[n];
for (int i = 0; i < n; i++)
chars[i] = c;
return new String(chars);
}
static List repeat(A a, int n) {
List l = new ArrayList();
for (int i = 0; i < n; i++)
l.add(a);
return l;
}
static int parseHexByte(String s) {
return Integer.parseInt(s, 16);
}
static void setOpt(Object o, String field, Object value) {
if (o == null) return;
if (o instanceof Class) setOpt((Class) o, field, value);
else try {
Field f = setOpt_findField(o.getClass(), field);
if (f != null)
smartSet(f, o, value);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static void setOpt(Class c, String field, Object value) {
if (c == null) return;
try {
Field f = setOpt_findStaticField(c, field);
if (f != null)
smartSet(f, null, value);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Field setOpt_findStaticField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0)
return f;
_c = _c.getSuperclass();
} while (_c != null);
return null;
}
static Field setOpt_findField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field))
return f;
_c = _c.getSuperclass();
} while (_c != null);
return null;
}
static Map synchroHashMap() {
return Collections.synchronizedMap(new HashMap());
}
static int identityHashCode(Object o) {
return System.identityHashCode(o);
}
static String shortenSnippetID(String snippetID) {
if (snippetID.startsWith("#"))
snippetID = snippetID.substring(1);
String httpBlaBla = "http://tinybrain.de/";
if (snippetID.startsWith(httpBlaBla))
snippetID = snippetID.substring(httpBlaBla.length());
return "" + parseLong(snippetID);
}
static int indent_default = 2;
static String indent(int indent) {
return repeat(' ', indent);
}
static String indent(int indent, String s) {
return indent(repeat(' ', indent), s);
}
static String indent(String indent, String s) {
return indent + s.replace("\n", "\n" + indent);
}
static String indent(String s) {
return indent(indent_default, s);
}
static List indent(String indent, List lines) {
List l = new ArrayList();
for (String s : lines)
l.add(indent + s);
return l;
}
static File userDir() {
return new File(userHome());
}
static File userDir(String path) {
return new File(userHome(), path);
}
static boolean isAndroid() { return System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0; }
static Field findField2(Object o, String field) {
if (o instanceof Class) return findField2_findStaticField((Class) o, field);
return findField2_findField(o.getClass(), field);
}
static Field findField2_findStaticField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0)
return f;
_c = _c.getSuperclass();
} while (_c != null);
return null;
}
static Field findField2_findField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field))
return f;
_c = _c.getSuperclass();
} while (_c != null);
return null;
}
static boolean DynamicObject_loading;
static class DynamicObject {
String className; // just the name, without the "main$"
Map fieldValues = new TreeMap();
DynamicObject() {}
// className = just the name, without the "main$"
DynamicObject(String className) {
this.className = className;}
}
}
]