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 java.util.concurrent.locks.*;
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 {
abstract static class Op extends F1 {}
static class ApplySF extends Op {
String name;
int pos;
List args;
ApplySF() {}
ApplySF(String name) {
this.name = name; args = ll(); }
ApplySF(String name, int pos, Object... args) {
this.pos = pos;
this.name = name; this.args = asList(args); }
Object get(Object o) {
List args = cloneList(this.args);
args.add(pos, o);
return makeAndCall(name, toObjectArray(args));
}
}
static class ApplyFunc extends Op {
String code;
ApplyFunc() {}
ApplyFunc(String code) { this.code = trim(code); }
Object get(Object o) {
return evalFuncWithImportExport(code, o);
}
}
static class MapSF extends Op {
Op op;
MapSF() {}
MapSF(Op op) {
this.op = op;}
Object get(Object o) {
return map(op, (Collection) o);
}
}
static class Operation {
Op op;
Data result;
Operation() {}
Operation(Op op) {
this.op = op;}
}
static class Data {
Object data;
PersistableThrowable error;
List<Operation> operations = new ArrayList();
Data() {}
Data(Object data) {
this.data = data;}
}
static Data initial;
static void printTree(Data data) {
if (data == null) { print("-"); return; }
if (data.error != null) print("Error: " + data.error);
else {
print_noNL("Data: ");
if (data.data instanceof Collection)
print_noNL("[" + l(data.data) + "] ");
else if (data.data instanceof String) {
int n = numLines((String) data.data);
if (n > 1) print_noNL("[" + n + " lines] ");
}
print(shorten(struct(data.data)));
}
print_threadIndentPlus();
try {
int i = 0;
for (Operation op : data.operations) {
print("Op " + (++i) + ": " + struct(op.op));
printTree(op.result);
}
} finally {
print_threadIndentMinus();
}
}
static Data doOp(Data data, Op theOp) {
Operation op = new Operation(theOp);
data.operations.add(op);
try {
op.result = new Data(op.op.get(data.data));
} catch (Throwable e) {
op.result = nu(Data.class, "error" , persistableThrowable(e));
}
return op.result;
}
public static void main(final String[] args) throws Exception { typeWriterConsole();
//load("initial");
if (initial == null) {
String input1 = loadSnippet("#1008462");
String input2 = loadSnippet("#1008521");
initial = new Data(pair(input1, input2));
doOp(initial, new ApplyFunc("\n func(Pair<S, S> p) { mapPair(p, f numLines) }\n "));
Data data = doOp(initial, new ApplyFunc("\n func(Pair<S, S> p) { unidiff(p.a, p.b) }\n "));
}
printTree(initial);
save("initial");
}
static <A> List<A> ll(A... a) {
return litlist(a);
}
static String struct(Object o) {
return structure(o);
}
static int numLines(String s) {
return countLines(s);
}
static <A> A nu(Class<A> c, Object... values) {
A a = nuObject(c);
setOptAll(a, values);
return a;
}
static Map<Thread, Boolean> _registerThread_threads = synchroMap(new WeakHashMap());
static Thread _registerThread(Thread t) {
_registerThread_threads.put(t, true);
return t;
}
static void save(String varName) {
saveLocally(varName);
}
static void save(String progID, String varName) {
saveLocally(progID, varName);
}
static <A> List<A> cloneList(Collection<A> l) {
if (l == null) return new ArrayList();
// assume collection's mutex is equal to collection, which will be true unless you explicitly pass a mutex to synchronizedList() which no one ever does.
synchronized(l) {
return new ArrayList<A>(l);
}
}
static Object evalFuncWithImportExport(String code, Object... args) {
Object f = loadFunc_cached(code);
return quickImport(callF(f, (Object[]) quickExport(args, f)));
}
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 long l(File f) { return f == null ? 0 : f.length(); }
static int l(Object o) {
return o instanceof String ? l((String) o)
: o instanceof Map ? l((Map) o)
: l((Collection) o); // incomplete
}
static <A> ArrayList<A> asList(A[] a) {
return new ArrayList<A>(Arrays.asList(a));
}
static ArrayList<Integer> asList(int[] a) {
ArrayList<Integer> l = new ArrayList();
for (int i : a) l.add(i);
return l;
}
static <A> ArrayList<A> asList(Iterable<A> s) {
if (s instanceof ArrayList) return (ArrayList) s;
ArrayList l = new ArrayList();
if (s != null)
for (A a : s)
l.add(a);
return l;
}
static <A> ArrayList<A> asList(Enumeration<A> e) {
ArrayList l = new ArrayList();
if (e != null)
while (e.hasMoreElements())
l.add(e.nextElement());
return l;
}
static <A, B> Pair<A, B> pair(A a, B b) {
return new Pair(a, b);
}
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 Object print_byThread_lock = new Object();
static volatile ThreadLocal<F1<String, Boolean>> print_byThread; // special handling by thread
static void print() {
print("");
}
// slightly overblown signature to return original object...
static <A> A print(A o) {
ping();
if (print_silent) return o;
String s = String.valueOf(o) + "\n";
print_noNewLine(s);
return o;
}
static void print_noNewLine(String s) {
if (print_byThread != null) {
F1<String, Boolean> f = print_byThread.get();
if (f != null)
if (isFalse(f.get(s))) return;
}
print_raw(s);
}
static void print_raw(String s) {
s = fixNewLines(s);
// 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);
}
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 int shorten_default = 100;
static String shorten(String s) { return shorten(s, shorten_default); }
static String shorten(String s, int max) {
if (s == null) return "";
if (max < 0) return s;
return s.length() <= max ? s : s.substring(0, Math.min(s.length(), max)) + "...";
}
static String shorten(int max, String s) { return shorten(s, max); }
static void print_threadIndentPlus() {
print_setPrefixForThread(print_getPrefixForThread() + " ");
}
static String trim(String s) { return s == null ? null : s.trim(); }
static String trim(StringBuilder buf) { return buf.toString().trim(); }
static String trim(StringBuffer buf) { return buf.toString().trim(); }
static void print_noNL(Object o) {
printNoNewLine(o);
}
static void print_threadIndentMinus() {
print_setPrefixForThread(dropSuffix(" ", print_getPrefixForThread()));
}
// get purpose 1: access a list/array (safer version of x.get(y))
static <A> A get(List<A> l, int idx) {
return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null;
}
static <A> 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;
}
// 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 (o instanceof DynamicObject)
return ((DynamicObject) 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 Object makeAndCall(String functionName, Object... args) {
return makeAndCall_cached(functionName, args);
}
static PersistableThrowable persistableThrowable(Throwable e) {
return e == null ? null : new PersistableThrowable(e);
}
static Object[] toObjectArray(Collection c) {
List l = asList(c);
return l.toArray(new Object[l.size()]);
}
static boolean preferCached = false;
static boolean loadSnippet_debug = false;
public static String loadSnippet(String snippetID) {
try {
return loadSnippet(parseSnippetID(snippetID), preferCached);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static String loadSnippet(String snippetID, boolean preferCached) throws IOException {
return loadSnippet(parseSnippetID(snippetID), preferCached);
}
public static String loadSnippet(long snippetID) {
try {
return loadSnippet(snippetID, preferCached);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static String loadSnippet(long snippetID, boolean preferCached) throws IOException {
String text;
// boss bot disabled for now for shorter transpilations
/*text = getSnippetFromBossBot(snippetID);
if (text != null) return text;*/
initSnippetCache();
text = DiskSnippetCache_get(snippetID);
if (preferCached && text != null)
return text;
try {
if (loadSnippet_debug && text != null) System.err.println("md5: " + md5(text));
String url = "http://tinybrain.de:8080/getraw.php?id=" + snippetID + "&utf8=1";
if (nempty(text)) url += "&md5=" + md5(text);
String text2 = loadPage(url + standardCredentials());
boolean same = eq(text2, "==*#*==");
if (loadSnippet_debug) print("loadSnippet: same=" + same);
if (!same) text = text2;
} catch (RuntimeException e) {
e.printStackTrace();
throw new IOException("Snippet #" + snippetID + " not found or not public");
}
try {
initSnippetCache();
DiskSnippetCache_put(snippetID, text);
} catch (IOException e) {
System.err.println("Minor warning: Couldn't save snippet to cache (" + DiskSnippetCache_getDir() + ")");
}
return text;
}
static File DiskSnippetCache_dir;
public static void initDiskSnippetCache(File dir) {
DiskSnippetCache_dir = dir;
dir.mkdirs();
}
public static synchronized String DiskSnippetCache_get(long snippetID) throws IOException {
return loadTextFile(DiskSnippetCache_getFile(snippetID).getPath(), null);
}
private static File DiskSnippetCache_getFile(long snippetID) {
return new File(DiskSnippetCache_dir, "" + snippetID);
}
public static synchronized void DiskSnippetCache_put(long snippetID, String snippet) throws IOException {
saveTextFile(DiskSnippetCache_getFile(snippetID).getPath(), snippet);
}
public static File DiskSnippetCache_getDir() {
return DiskSnippetCache_dir;
}
public static void initSnippetCache() {
if (DiskSnippetCache_dir == null)
initDiskSnippetCache(getGlobalCache());
}
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(callF(f, o));
return x;
}
static List map(Object f, Object[] l) {
return map(f, asList(l));
}
static List map(Object f, Map map) {
return map(map, f);
}
static List map(Map map, Object f) {
List x = new ArrayList();
for (Object _e : map.entrySet()) {
Map.Entry e = (Map.Entry) _e;
x.add(callF(f, e.getKey(), e.getValue()));
}
return x;
}
static WeakHashMap<Class, ArrayList<Method>> callF_cache = new WeakHashMap();
static Object callF(Object f, Object... args) { try {
if (f instanceof String)
return callMC((String) f, args);
if (f instanceof Runnable) {
((Runnable) f).run();
return null;
}
if (f == null) return null;
Class c = f.getClass();
ArrayList<Method> methods;
synchronized(callF_cache) {
methods = callF_cache.get(c);
if (methods == null)
methods = callF_makeCache(c);
}
int n = l(methods);
if (n == 0) throw fail("No get method in " + getClassName(c));
if (n == 1) return methods.get(0).invoke(f, args);
for (int i = 0; i < n; i++) {
Method m = methods.get(i);
if (call_checkArgs(m, args, false))
return m.invoke(f, args);
}
throw fail("No matching get method in " + getClassName(c));
} catch (Exception __e) { throw rethrow(__e); } }
// used internally
static ArrayList<Method> callF_makeCache(Class c) {
ArrayList<Method> l = new ArrayList();
Class _c = c;
do {
for (Method m : _c.getDeclaredMethods())
if (m.getName().equals("get")) {
m.setAccessible(true);
l.add(m);
}
if (!l.isEmpty()) break;
_c = _c.getSuperclass();
} while (_c != null);
callF_cache.put(c, l);
return l;
}
static int countLines(String s) {
return l(toLines(s)); // yeah could be optimized :-)
}
static RuntimeException asRuntimeException(Throwable t) {
return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t);
}
static Object mc() {
return getMainClass();
}
static boolean isFalse(Object o) {
return eq(false, o);
}
static Object makeAndCall_cached(String functionName, Object... args) {
return preciseCall(loadFunctions_cached(functionName), functionName, args);
}
static boolean eq(Object a, Object b) {
return a == null ? b == null : a == b || a.equals(b);
}
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, javaTokWordWrap(structure(x)));
textFile.delete();
}
}
static String standardCredentials() {
String user = standardCredentialsUser();
String pass = standardCredentialsPass();
if (nempty(user) && nempty(pass))
return "&_user=" + urlencode(user) + "&_pass=" + urlencode(pass);
return "";
}
/** writes safely (to temp file, then rename) */
static void saveTextFile(String fileName, String contents) throws IOException {
CriticalAction action = beginCriticalAction("Saving file " + fileName + " (" + l(contents) + " chars)");
try {
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 = newFileOutputStream(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);
} finally {
action.done();
}
}
static void saveTextFile(File fileName, String contents) { try {
saveTextFile(fileName.getPath(), contents);
} catch (Exception __e) { throw rethrow(__e); } }
static Object nuObject(String className, Object... args) { try {
return nuObject(Class.forName(className), args);
} catch (Exception __e) { throw rethrow(__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> A nuObject(Class<A> c, Object... args) { try {
Constructor m = nuObject_findConstructor(c, args);
m.setAccessible(true);
return (A) m.newInstance(args);
} catch (Exception __e) { throw rethrow(__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 " + c.getName() + getClasses(args) + " not found");
}
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 String print_getPrefixForThread() {
Object o = print_byThread().get();
return o instanceof _PrintIndent ? ((_PrintIndent) o).prefix : "";
}
static Map synchroMap() {
return synchroHashMap();
}
static <A, B> Map<A, B> synchroMap(Map<A, B> map) {
return Collections.synchronizedMap(map);
}
static String fixNewLines(String s) {
return s.replace("\r\n", "\n").replace("\r", "\n");
}
static volatile boolean ping_pauseAll;
static int ping_sleep = 100; // poll pauseAll flag every 100
static volatile boolean ping_anyActions;
static Map<Thread, Object> ping_actions = synchroMap(new WeakHashMap());
// always returns true
static boolean ping() {
if (ping_pauseAll || ping_anyActions) ping_impl();
return true;
}
// returns true when it slept
static boolean ping_impl() { try {
if (ping_pauseAll && !isAWTThread()) {
do
Thread.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;
} catch (Exception __e) { throw rethrow(__e); } }
static String unnull(String s) {
return s == null ? "" : s;
}
static <A> List<A> unnull(List<A> l) {
return l == null ? emptyList() : l;
}
static <A> Iterable<A> unnull(Iterable<A> 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;
}
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 <A> ArrayList<A> litlist(A... a) {
return new ArrayList<A>(Arrays.asList(a));
}
static Object quickImport(Object o) {
return quickExport(o, mc());
}
public static String loadTextFile(String fileName) {
return loadTextFile(fileName, null);
}
public static String loadTextFile(String fileName, String defaultContents) {
try {
if (!new File(fileName).exists())
return defaultContents;
FileInputStream fileInputStream = new FileInputStream(fileName);
InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
return loadTextFile(inputStreamReader);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static String loadTextFile(File fileName) {
return loadTextFile(fileName, null);
}
public static String loadTextFile(File f, String defaultContents) {
return f == null ? defaultContents : loadTextFile(f.getPath(), defaultContents);
}
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 void setOptAll(Object o, Map<String, Object> fields) {
if (fields == null) return;
for (String field : keys(fields))
setOpt(o, field, fields.get(field));
}
static void setOptAll(Object o, Object... values) {
//values = expandParams(c.getClass(), values);
warnIfOddCount(values);
for (int i = 0; i+1 < l(values); i += 2) {
String field = (String) values[i];
Object value = values[i+1];
setOpt(o, field, value);
}
}
static String dropSuffix(String suffix, String s) {
return s.endsWith(suffix) ? s.substring(0, l(s)-l(suffix)) : s;
}
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 ThreadLocal<String> loadPage_charset = new ThreadLocal();
static boolean loadPage_allowGzip = true, loadPage_debug;
static boolean loadPage_anonymous; // don't send computer ID
static int loadPage_verboseness = 100000;
static int loadPage_retries = 60; // seconds
static ThreadLocal<Boolean> loadPage_silent = new ThreadLocal();
public static String loadPageSilently(String url) { try {
return loadPageSilently(new URL(loadPage_preprocess(url)));
} catch (Exception __e) { throw rethrow(__e); } }
public static String loadPageSilently(URL url) { try {
IOException e = null;
for (int tries = 0; tries < loadPage_retries; tries++)
try {
URLConnection con = openConnection(url);
return loadPage(con, url);
} catch (IOException _e) {
e = _e;
if (loadPageThroughProxy_enabled) {
print("Trying proxy because of: " + e);
try {
return loadPageThroughProxy(str(url));
} catch (Throwable e2) {
print(" " + exceptionToStringShort(e2));
}
} else if (loadPage_debug)
print(e);
sleepSeconds(1);
}
throw e;
} catch (Exception __e) { throw rethrow(__e); } }
static String loadPage_preprocess(String url) {
if (url.startsWith("tb/"))
url = "tinybrain.de:8080/" + url;
if (url.indexOf("://") < 0)
url = "http://" + url;
return url;
}
public static String loadPage(String url) { try {
url = loadPage_preprocess(url);
if (!isTrue(loadPage_silent.get()))
print("Loading: " + hideCredentials(url));
return loadPageSilently(new URL(url));
} catch (Exception __e) { throw rethrow(__e); } }
public static String loadPage(URL url) {
print("Loading: " + hideCredentials(url.toExternalForm()));
return loadPageSilently(url);
}
public static String loadPage(URLConnection con, URL url) throws IOException {
try {
if (!loadPage_anonymous)
setHeaders(con);
if (loadPage_allowGzip)
con.setRequestProperty("Accept-Encoding", "gzip");
} catch (Throwable e) {} // fails if within doPost
String contentType = con.getContentType();
if (contentType == null)
throw new IOException("Page could not be read: " + url);
//print("Content-Type: " + contentType);
String charset = loadPage_charset == null ? null : loadPage_charset.get();
if (charset == null) charset = loadPage_guessCharset(contentType);
InputStream in = con.getInputStream();
if ("gzip".equals(con.getContentEncoding())) {
if (loadPage_debug)
print("loadPage: Using gzip.");
in = new GZIPInputStream(in);
}
Reader r = new InputStreamReader(in, charset);
StringBuilder buf = new StringBuilder();
int n = 0;
while (true) {
int ch = r.read();
if (ch < 0)
break;
buf.append((char) ch);
++n;
if ((n % loadPage_verboseness) == 0) print(" " + n + " chars read");
}
return buf.toString();
}
static String loadPage_guessCharset(String contentType) {
Pattern p = Pattern.compile("text/[a-z]+;\\s*charset=([^\\s]+)\\s*");
Matcher m = p.matcher(contentType);
String match = m.matches() ? m.group(1) : null;
if (loadPage_debug)
print("loadPage: contentType=" + contentType + ", match: " + match);
/* If Content-Type doesn't match this pre-conception, choose default and hope for the best. */
return or(match, "ISO-8859-1");
}
static void print_setPrefixForThread(final String prefix) {
interceptPrintInThisThread(empty(prefix) ? null
: new _PrintIndent(prefix));
}
static boolean structure_showTiming, structure_checkTokenCount;
static String structure(Object o) {
return structure(o, new structure_Data());
}
static String structure(Object o, structure_Data d) {
StringWriter sw = new StringWriter();
d.out = new PrintWriter(sw);
structure_go(o, d);
String s = str(sw);
if (structure_checkTokenCount) {
print("token count=" + d.n);
assertEquals("token count", l(javaTokC(s)), d.n);
}
return s;
}
static void structure_go(Object o, structure_Data d) {
structure_1(o, d);
while (nempty(d.stack))
popLast(d.stack).run();
}
static void structureToPrintWriter(Object o, PrintWriter out) {
structure_Data d = new structure_Data();
d.out = out;
structure_go(o, d);
}
// leave to false, unless unstructure() breaks
static boolean structure_allowShortening = false;
static class structure_Data {
PrintWriter out;
int stringSizeLimit;
int shareStringsLongerThan = 20;
IdentityHashMap<Object,Integer> seen = new IdentityHashMap();
BitSet refd = new BitSet();
HashMap<String,Integer> strings = new HashMap();
HashSet<String> concepts = new HashSet();
HashMap<Class, List<Field>> fieldsByClass = new HashMap();
Class conceptClass = findClass("Concept");
int n; // token count
List<Runnable> stack = new ArrayList();
// append single token
structure_Data append(String token) { out.print(token); ++n; return this; }
structure_Data append(int i) { out.print(i); ++n; return this; }
// append multiple tokens
structure_Data append(String token, int tokCount) { out.print(token); n += tokCount; return this; }
// extend last token
structure_Data app(String token) { out.print(token); return this; }
structure_Data app(int i) { out.print(i); return this; }
}
static void structure_1(final Object o, final structure_Data d) {
final PrintWriter out = d.out;
if (o == null) { d.append("null"); return; }
Class c = o.getClass();
String name = c.getName();
String dynName = shortDynamicClassName(o);
boolean concept = d.conceptClass != null && d.conceptClass.isInstance(o);
List<Field> lFields = d.fieldsByClass.get(c);
if (lFields == null) {
// these are never back-referenced (for readability)
if (o instanceof Number) {
if (o instanceof Integer) { int i = ((Integer) o).intValue(); out.print(i); d.n += i < 0 ? 2 : 1; return; }
if (o instanceof Long) { long l = ((Long) o).longValue(); out.print(l); out.print("L"); d.n += l < 0 ? 2 : 1; return; }
if (o instanceof Float) { d.append("fl ", 2); quoteToPrintWriter(str(o), out); return; }
if (o instanceof Double) { d.append("d(", 3); quoteToPrintWriter(str(o), out); d.append(")"); return; }
if (o instanceof BigInteger) { out.print("bigint("); out.print(o); out.print(")"); d.n += ((BigInteger) o).signum() < 0 ? 5 : 4; return; }
}
if (o instanceof Boolean) {
d.append(((Boolean) o).booleanValue() ? "t" : "f"); return;
}
if (o instanceof Character) {
d.append(quoteCharacter((Character) o)); return;
}
if (o instanceof File) {
d.append("File ").append(quote(((File) o).getPath())); return;
}
// referencable objects follow
Integer ref = d.seen.get(o);
if (o instanceof String && ref == null)
ref = d.strings.get((String) o);
if (ref != null) {
d.refd.set(ref);
d.append("t").app(ref); return;
}
ref = d.n; //d.seen.size()+1;
if (d.shareStringsLongerThan < Integer.MAX_VALUE || !(o instanceof String))
d.seen.put(o, ref);
//d.append("m").app(ref).app(" "); // marker
if (o instanceof String) {
String s = d.stringSizeLimit != 0 ? shorten((String) o, d.stringSizeLimit) : (String) o;
if (l(s) >= d.shareStringsLongerThan)
d.strings.put(s, ref);
quoteToPrintWriter(s, out); d.n++; return;
}
if (o instanceof HashSet) {
d.append("hashset ");
structure_1(new ArrayList((Set) o), d);
return;
}
if (o instanceof TreeSet) {
d.append("treeset ");
structure_1(new ArrayList((Set) o), d);
return;
}
if (o instanceof Collection && neq(name, "main$Concept$RefL")) {
d.append("[");
final int l = d.n;
final Iterator it = ((Collection) o).iterator();
d.stack.add(new Runnable() { public void run() { try {
if (!it.hasNext())
d.append("]");
else {
d.stack.add(this);
if (d.n != l) d.append(", ");
structure_1(it.next(), d);
}
} catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext())\r\n d.append(\"]\");\r\n else {\r\n d.stack...."; }});
return;
}
if (o instanceof Map) {
if (o instanceof LinkedHashMap) d.append("lhm");
else if (o instanceof HashMap) d.append("hm");
d.append("{");
final int l = d.n;
final Iterator it = ((Map) o).entrySet().iterator();
d.stack.add(new Runnable() {
boolean v;
Map.Entry e;
public void run() {
if (v) {
d.append("=");
v = false;
d.stack.add(this);
structure_1(e.getValue(), d);
} else {
if (!it.hasNext())
d.append("}");
else {
e = (Map.Entry) it.next();
v = true;
d.stack.add(this);
if (d.n != l) d.append(", ");
structure_1(e.getKey(), d);
}
}
}
});
return;
}
if (c.isArray()) {
if (o instanceof byte[]) {
d.append("ba ").append(quote(bytesToHex((byte[]) o))); return;
}
final 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;
d.append("boolarray ").append(n).app(" ").append(quote(substring(hex, 0, i))); return;
}
String atype = "array", sep = ", ";
if (o instanceof int[]) {
//ret "intarray " + quote(intArrayToHex((int[]) o));
atype = "intarray";
sep = " ";
}
d.append(atype).append("{");
d.stack.add(new Runnable() {
int i;
public void run() {
if (i >= n)
d.append("}");
else {
d.stack.add(this);
if (i > 0) d.append(", ");
structure_1(Array.get(o, i++), d);
}
}
});
return;
}
if (o instanceof Class) {
d.append("class(", 2).append(quote(((Class) o).getName())).append(")"); return;
}
if (o instanceof Throwable) {
d.append("exception(", 2).append(quote(((Throwable) o).getMessage())).append(")"); return;
}
if (o instanceof BitSet) {
BitSet bs = (BitSet) o;
d.append("bitset{", 2);
int l = d.n;
for (int i = bs.nextSetBit(0); i >= 0; i = bs.nextSetBit(i+1)) {
if (d.n != l) d.append(", ");
d.append(i);
}
d.append("}"); return;
}
// Need more cases? This should cover all library classes...
if (name.startsWith("java.") || name.startsWith("javax.")) {
d.append("j ").append(quote(str(o))); return; // Hm. this is not unstructure-able
}
/*if (name.equals("main$Lisp")) {
fail("lisp not supported right now");
}*/
if (concept && !d.concepts.contains(dynName)) {
d.concepts.add(dynName);
d.append("c ");
}
// serialize an object with fields.
// first, collect all fields and values in fv.
TreeSet<Field> fields = new TreeSet<Field>(new Comparator<Field>() {
public int compare(Field a, Field b) {
return stdcompare(a.getName(), b.getName());
}
});
while (c != Object.class) {
for (Field field : getDeclaredFields_cached(c)) {
if ((field.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT)) != 0)
continue;
String fieldName = field.getName();
fields.add(field);
// put special cases here...
}
c = c.getSuperclass();
}
lFields = asList(fields);
// Render this$1 first because unstructure needs it for constructor call.
for (int i = 0; i < l(lFields); i++) {
Field f = lFields.get(i);
if (f.getName().equals("this$1")) {
lFields.remove(i);
lFields.add(0, f);
break;
}
}
d.fieldsByClass.put(c, lFields);
}
LinkedHashMap<String,Object> fv = new LinkedHashMap();
for (Field f : lFields) {
Object value;
try {
value = f.get(o);
} catch (Exception e) {
value = "?";
}
if (value != null)
fv.put(f.getName(), value);
}
String shortName = dropPrefix("main$", name);
// Now we have fields & values. Process fieldValues if it's a DynamicObject.
// omit field "className" if equal to class's name
if (concept && eq(fv.get("className"), shortName))
fv.remove("className");
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;
d.append(shortName);
final int l = d.n;
final Iterator it = fv.entrySet().iterator();
d.stack.add(new Runnable() { public void run() { try {
if (!it.hasNext()) {
if (d.n != l)
d.append(")");
} else {
Map.Entry e = (Map.Entry) it.next();
d.append(d.n == l ? "(" : ", ");
d.append((String) e.getKey()).append("=");
d.stack.add(this);
structure_1(e.getValue(), d);
}
} catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext()) {\r\n if (d.n != l)\r\n d.append(\")\");\r\n } else {\r..."; }});
}
static void printNoNewLine(Object o) {
print_noNewLine(str(o));
}
static Object quickExport(Object o, Object dest) { try {
return quickExport_impl(o, dest, new IdentityHashMap());
} catch (Exception __e) { throw rethrow(__e); } }
static Object quickExport_impl(Object o, Object dest, IdentityHashMap seen) { try {
if (o == null || o instanceof String || o instanceof Number) return o;
Object oo = seen.get(o);
if (oo != null) return oo;
if (o instanceof Object[]) {
Object[] l = (Object[]) o;
Object[] destO = new Object[l.length];
seen.put(o, destO);
for (int i = 0; i < l.length; i++)
destO[i] = quickExport_impl(l[i], dest, seen);
return destO;
}
if (o instanceof List) {
List l = (List) ( o);
List destO = new ArrayList(l.size());
seen.put(o, destO);
for (int i = 0; i < l.size(); i++)
destO.add(quickExport_impl(l.get(i), dest, seen));
return destO;
}
if (o instanceof Map) {
Map m = (Map) ( o);
Map destO = new HashMap();
seen.put(o, destO);
for (Object e : ((Map) o).entrySet())
destO.put(
quickExport_impl(((Map.Entry) e).getKey(), dest, seen),
quickExport_impl(((Map.Entry) e).getValue(), dest, seen));
return destO;
}
String className = o.getClass().getName();
if (className.startsWith("main$") && !isAnonymousClassName(className)) {
Class destClass = getClass(dest, className);
if (destClass == null) return o; // Class not found in target realm, keep object as is
//print(o.getClass() + " => " + destClass);
if (o.getClass() == destClass)
return o; // no export necessary
// actually make a new object, copy fields
Object destO = nuObject(destClass);
seen.put(o, destO);
// TODO: superclasses
Field[] fields = o.getClass().getDeclaredFields();
for (Field field : fields) {
if ((field.getModifiers() & Modifier.STATIC) != 0)
continue;
field.setAccessible(true);
Object value = field.get(o);
setOpt(destO, field.getName(), quickExport_impl(value, dest, seen));
}
return destO;
}
// assume it's a shared library object
return o;
} catch (Exception __e) { throw rethrow(__e); } }
static File getGlobalCache() {
File file = new File(userHome(), ".tinybrain/snippet-cache");
file.mkdirs();
return file;
}
static HashMap<String, Object> loadFunc_cache = new HashMap();
static Object loadFunc_cached(String code) {
synchronized(loadFunc_cache) {
Object c = loadFunc_cache.get(code);
if (c == null)
loadFunc_cache.put(code, c = loadFunc(code));
return c;
}
}
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 String md5(String text) { try {
if (text == null) return "-";
return bytesToHex(md5_impl(text.getBytes("UTF-8"))); // maybe different than the way PHP does it...
} catch (Exception __e) { throw rethrow(__e); } }
static String md5(byte[] data) {
if (data == null) return "-";
return bytesToHex(md5_impl(data));
}
static MessageDigest md5_md;
/*static byte[] md5_impl(byte[] data) ctex {
if (md5_md == null)
md5_md = MessageDigest.getInstance("MD5");
return ((MessageDigest) md5_md.clone()).digest(data);
}*/
static byte[] md5_impl(byte[] data) { try {
return MessageDigest.getInstance("MD5").digest(data);
} catch (Exception __e) { throw rethrow(__e); } }
static String md5(File file) { try {
return md5(loadBinaryFile(file));
} catch (Exception __e) { throw rethrow(__e); } }
static List<CriticalAction> beginCriticalAction_inFlight = synchroList();
static class CriticalAction {
String description;
CriticalAction() {}
CriticalAction(String description) {
this.description = description;}
void done() {
beginCriticalAction_inFlight.remove(this);
}
}
static CriticalAction beginCriticalAction(String description) {
ping();
CriticalAction c = new CriticalAction(description);
beginCriticalAction_inFlight.add(c);
return c;
}
static void cleanMeUp_beginCriticalAction() {
int n = 0;
while (nempty(beginCriticalAction_inFlight)) {
int m = l(beginCriticalAction_inFlight);
if (m != n) {
n = m;
try {
print("Waiting for " + n(n, "critical actions") + ": " + join(", ", collect(beginCriticalAction_inFlight, "description")));
} catch (Throwable __e) { printStackTrace2(__e); }
}
sleepInCleanUp(10);
}
}
static String urlencode(String x) {
try {
return URLEncoder.encode(unnull(x), "UTF-8");
} catch (UnsupportedEncodingException e) { throw new RuntimeException(e); }
}
static void interceptPrintInThisThread(F1<String, Boolean> f) {
print_byThread().set(f);
}
static final HashMap<String, List<Method>> callMC_cache = new HashMap();
static String callMC_key;
static Method callMC_value;
// varargs assignment fixer for a single string array argument
static Object callMC(String method, String[] arg) {
return callMC(method, new Object[] {arg});
}
static Object callMC(String method, Object... args) { try {
Method me;
synchronized(callMC_cache) {
me = method == callMC_key ? callMC_value : null;
}
if (me != null) return callMC_value.invoke(null, args);
List<Method> m;
synchronized(callMC_cache) {
m = callMC_cache.get(method);
}
if (m == null) {
if (callMC_cache.isEmpty()) {
callMC_makeCache();
m = callMC_cache.get(method);
}
if (m == null) throw fail("Method named " + method + " not found in main");
}
int n = m.size();
if (n == 1) {
me = m.get(0);
synchronized(callMC_cache) {
callMC_key = method;
callMC_value = me;
}
return me.invoke(null, args);
}
for (int i = 0; i < n; i++) {
me = m.get(i);
if (call_checkArgs(me, args, false))
return me.invoke(null, args);
}
throw fail("No method called " + method + " with matching arguments found in main");
} catch (Exception __e) { throw rethrow(__e); } }
static void callMC_makeCache() {
synchronized(callMC_cache) {
callMC_cache.clear();
Class _c = (Class) mc(), c = _c;
while (c != null) {
for (Method m : c.getDeclaredMethods())
if ((m.getModifiers() & Modifier.STATIC) != 0) {
m.setAccessible(true);
multiMapPut(callMC_cache, m.getName(), m);
}
c = c.getSuperclass();
}
}
}
static String quote(Object o) {
if (o == null) return "null";
return quote(str(o));
}
static String quote(String s) {
if (s == null) return "null";
StringBuilder out = new StringBuilder((int) (l(s)*1.5+2));
quote_impl(s, out);
return out.toString();
}
static void quote_impl(String s, StringBuilder out) {
out.append('"');
int l = s.length();
for (int i = 0; i < l; i++) {
char c = s.charAt(i);
if (c == '\\' || c == '"')
out.append('\\').append(c);
else if (c == '\r')
out.append("\\r");
else if (c == '\n')
out.append("\\n");
else
out.append(c);
}
out.append('"');
}
static String quoteCharacter(char c) {
if (c == '\'') return "'\\''";
if (c == '\\') return "'\\\\'";
if (c == '\r') return "'\\r'";
if (c == '\n') return "'\\n'";
if (c == '\t') return "'\\t'";
return "'" + c + "'";
}
// TODO: test if android complains about this
static boolean isAWTThread() {
if (isAndroid()) return false;
if (isHeadless()) return false;
return isAWTThread_awt();
}
static boolean isAWTThread_awt() {
return SwingUtilities.isEventDispatchThread();
}
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 String shortDynamicClassName(Object o) {
if (o instanceof DynamicObject && ((DynamicObject) o).className != null)
return ((DynamicObject) o).className;
return shortClassName(o);
}
static String dropPrefix(String prefix, String s) {
return s.startsWith(prefix) ? s.substring(l(prefix)) : s;
}
static Thread currentThread() {
return Thread.currentThread();
}
static Throwable printStackTrace(Throwable e) {
// we go to system.out now - system.err is nonsense
print(getStackTrace(e));
return e;
}
static void printStackTrace() {
printStackTrace(new Throwable());
}
static void printStackTrace(String msg) {
printStackTrace(new Throwable(msg));
}
static void printStackTrace(String indent, Throwable e) {
if (endsWithLetter(indent)) indent += " ";
printIndent(indent, getStackTrace(e));
}
static HashMap<String,Class> findClass_cache = new HashMap();
// 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) {
synchronized(findClass_cache) {
if (findClass_cache.containsKey(name))
return findClass_cache.get(name);
if (!isJavaIdentifier(name)) return null;
Class c;
try {
c = Class.forName("main$" + name);
} catch (ClassNotFoundException e) {
c = null;
}
findClass_cache.put(name, c);
return c;
}
}
static String standardCredentialsUser() {
return trim(loadTextFile(new File(userHome(), ".tinybrain/username")));
}
static String str(Object o) {
return o == null ? "null" : o.toString();
}
static String str(char[] c) {
return new String(c);
}
static RuntimeException fail() {
throw new RuntimeException("fail");
}
static RuntimeException fail(Throwable e) {
throw asRuntimeException(e);
}
static RuntimeException fail(Object msg) {
throw new RuntimeException(String.valueOf(msg));
}
static RuntimeException fail(String msg) {
throw new RuntimeException(unnull(msg));
}
static RuntimeException fail(String msg, Throwable innerException) {
throw new RuntimeException(msg, innerException);
}
static Object loadFunc(String code) {
return call(veryQuickJava("static O _f() { ret " + code + "; }"), "_f");
}
public static void copyFile(File src, File dest) { try {
mkdirsForFile(dest);
FileInputStream inputStream = new FileInputStream(src.getPath());
FileOutputStream outputStream = newFileOutputStream(dest.getPath());
try {
copyStream(inputStream, outputStream);
inputStream.close();
} finally {
outputStream.close();
}
} catch (Exception __e) { throw rethrow(__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 String hideCredentials(String url) {
return url.replaceAll("&_pass=[^&]*", "&_pass=<hidden>");
}
static List<String> toLines(File f) {
return toLines(loadTextFile(f));
}
public static List<String> toLines(String s) {
List<String> lines = new ArrayList<String>();
if (s == null) return lines;
int start = 0;
while (true) {
int i = toLines_nextLineBreak(s, start);
if (i < 0) {
if (s.length() > start) lines.add(s.substring(start));
break;
}
lines.add(s.substring(start, i));
if (s.charAt(i) == '\r' && i+1 < s.length() && s.charAt(i+1) == '\n')
i += 2;
else
++i;
start = i;
}
return lines;
}
private static int toLines_nextLineBreak(String s, int start) {
for (int i = start; i < s.length(); i++) {
char c = s.charAt(i);
if (c == '\r' || c == '\n')
return i;
}
return -1;
}
static List<Class> getClasses(Object[] array) {
List<Class> l = new ArrayList();
for (Object o : array) l.add(_getClass(o));
return l;
}
static Class getMainClass() {
return main.class;
}
static Class getMainClass(Object o) { try {
return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main");
} catch (Exception __e) { throw rethrow(__e); } }
static void setHeaders(URLConnection con) throws IOException {
String computerID = getComputerID_quick();
if (computerID != null) try {
con.setRequestProperty("X-ComputerID", computerID);
con.setRequestProperty("X-OS", System.getProperty("os.name") + " " + System.getProperty("os.version"));
} catch (Throwable e) {
//printShortException(e);
}
}
static List<String> javaTokC(String s) {
int l = s.length();
ArrayList<String> tok = new ArrayList();
int i = 0;
while (i < l) {
int j = i;
char c, d;
// scan for whitespace
while (j < l) {
c = s.charAt(j);
d = j+1 >= l ? '\0' : s.charAt(j+1);
if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
++j;
else if (c == '/' && d == '*') {
do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
j = Math.min(j+2, l);
} else if (c == '/' && d == '/') {
do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
} else
break;
}
i = j;
if (i >= l) break;
c = s.charAt(i);
d = i+1 >= l ? '\0' : s.charAt(i+1);
// 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 (c == '[' && d == '[') {
do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
j = Math.min(j+2, l);
} else if (c == '[' && d == '=' && 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;
tok.add(quickSubstring(s, i, j));
i = j;
}
return tok;
}
static boolean preciseCall_debug;
static Object preciseCall(Object o, String method, Object... args) { try {
if (o instanceof Class) {
List<Method> methods = findMethodsNamed2((Class) o, method, true);
Lowest<Method> best = new Lowest();
for (Method m : methods) {
int score = methodApplicabilityScore(m, args);
if (score < Integer.MAX_VALUE) {
if (preciseCall_debug)
print("Method score: " + m + " " + score);
best.put(m, score);
}
}
Method m = best.get();
if (m == null) throw fail("No suitable method found: " + methodSignature(method, args));
return m.invoke(null, args);
} else {
throw todo();
}
} catch (Exception __e) { throw rethrow(__e); } }
static <A> A assertEquals(Object x, A y) {
return assertEquals(null, x, y);
}
static <A> A assertEquals(String msg, Object x, A y) {
if (!(x == null ? y == null : x.equals(y)))
throw fail((msg != null ? msg + ": " : "") + y + " != " + x);
return y;
}
static String exceptionToStringShort(Throwable e) {
e = getInnerException(e);
String msg = unnull(e.getMessage());
if (msg.indexOf("Error") < 0 && msg.indexOf("Exception") < 0)
return baseClassName(e) + ": " + msg;
else
return msg;
}
static HashMap<Class, Field[]> getDeclaredFields_cache = new HashMap();
static Field[] getDeclaredFields_cached(Class c) {
Field[] fields;
synchronized(getDeclaredFields_cache) {
fields = getDeclaredFields_cache.get(c);
if (fields == null) {
getDeclaredFields_cache.put(c, fields = c.getDeclaredFields());
for (Field f : fields)
f.setAccessible(true);
}
}
return fields;
}
static boolean isTrue(Object o) {
if (o instanceof Boolean)
return ((Boolean) o).booleanValue();
if (o == null) return false;
throw fail(getClassName(o));
}
static String boolArrayToHex(boolean[] a) {
return bytesToHex(boolArrayToBytes(a));
}
static final boolean loadPageThroughProxy_enabled = false;
static String loadPageThroughProxy(String url) {
return null;
}
static boolean isAnonymousClassName(String s) {
for (int i = 0; i < l(s); i++)
if (s.charAt(i) == '$' && Character.isDigit(s.charAt(i+1)))
return true;
return false;
}
static Object first(Object list) {
return empty((List) list) ? null : ((List) list).get(0);
}
static <A> A first(List<A> list) {
return empty(list) ? null : list.get(0);
}
static <A> A first(A[] bla) {
return bla == null || bla.length == 0 ? null : bla[0];
}
static <A> A first(Iterable<A> i) {
if (i == null) return null;
Iterator<A> it = i.iterator();
return it.hasNext() ? it.next() : null;
}
static Character first(String s) { return empty(s) ? null : s.charAt(0); }
static Class<?> getClass(String name) {
try {
return Class.forName(name);
} catch (ClassNotFoundException e) {
return null;
}
}
static Class getClass(Object o) {
return o instanceof Class ? (Class) o : o.getClass();
}
static Class getClass(Object realm, String name) { try {
try {
return getClass(realm).getClassLoader().loadClass(classNameToVM(name));
} catch (ClassNotFoundException e) {
return null;
}
} catch (Exception __e) { throw rethrow(__e); } }
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 empty(float[] a) { return a == null || a.length == 0; }
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 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 boolean neq(Object a, Object b) {
return !eq(a, b);
}
static void quoteToPrintWriter(String s, PrintWriter out) {
if (s == null) { out.print("null"); return; }
out.print('"');
int l = s.length();
for (int i = 0; i < l; i++) {
char c = s.charAt(i);
if (c == '\\' || c == '"') {
out.print('\\'); out.print(c);
} else if (c == '\r')
out.print("\\r");
else if (c == '\n')
out.print("\\n");
else
out.print(c);
}
out.print('"');
}
// 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 URLConnection openConnection(URL url) { try {
ping();
return url.openConnection();
} catch (Exception __e) { throw rethrow(__e); } }
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 getClassName(Object o) {
return o == null ? "null" : o.getClass().getName();
}
static String javaTokWordWrap(String s) {
int cols = 120, col = 0;
List<String> tok = javaTok(s);
for (int i = 0; i < l(tok); i++) {
String t = tok.get(i);
if (odd(i) && col >= cols && !containsNewLine(t))
tok.set(i, t += "\n");
int idx = t.lastIndexOf('\n');
if (idx >= 0) col = l(t)-(idx+1);
else col += l(t);
}
return join(tok);
}
static void sleepSeconds(double s) {
if (s > 0) sleep(round(s*1000));
}
static <A, B> Set<A> keys(Map<A, B> map) {
return map.keySet();
}
static Set keys(Object map) {
return keys((Map) map);
}
static void warnIfOddCount(Object... list) {
if (odd(l(list)))
printStackTrace("Odd list size: " + list);
}
static HashMap<Set<String>, Class> loadFunctions_cache = new HashMap();
static Class loadFunctions_cached(String... functions) {
return loadFunctions_cached(asList(functions));
}
static Class loadFunctions_cached(List<String> functions) {
Set<String> functionSet = new TreeSet<String>(functions);
synchronized(loadFunctions_cache) {
Class c = loadFunctions_cache.get(functionSet);
if (c == null) {
loadFunctions_cache.put(functionSet, c = loadFunctions(functionSet));
assertNotNull(loadFunctions_cache.get(functionSet));
}
return c;
}
}
static String substring(String s, int x) {
return substring(s, x, l(s));
}
static String substring(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 List emptyList() {
return new ArrayList();
//ret Collections.emptyList();
}
static long now_virtualTime;
static long now() {
return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis();
}
static FileOutputStream newFileOutputStream(File path) throws IOException {
return newFileOutputStream(path.getPath());
}
static FileOutputStream newFileOutputStream(String path) throws IOException {
return newFileOutputStream(path, false);
}
static FileOutputStream newFileOutputStream(String path, boolean append) throws IOException {
FileOutputStream f = new // Line break for ancient translator
FileOutputStream(path, append);
callJavaX("registerIO", f, path, true);
return f;
}
static String programID() {
return getProgramID();
}
static <A> A or(A a, A b) {
return a != null ? a : b;
}
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 ThreadLocal<F1<String, Boolean>> print_byThread() {
synchronized(print_byThread_lock) {
if (print_byThread == null)
print_byThread = new ThreadLocal();
}
return print_byThread;
}
static String standardCredentialsPass() {
return trim(loadTextFile(new File(userHome(), ".tinybrain/userpass")));
}
static Field setOpt_findField(Class c, String field) {
HashMap<String, Field> map;
synchronized(getOpt_cache) {
map = getOpt_cache.get(c);
if (map == null)
map = getOpt_makeCache(c);
}
return map.get(field);
}
static void setOpt(Object o, String field, Object value) { try {
if (o == null) return;
Class c = o.getClass();
HashMap<String, Field> map;
synchronized(getOpt_cache) {
map = getOpt_cache.get(c);
if (map == null)
map = getOpt_makeCache(c);
}
if (map == getOpt_special) {
if (o instanceof Class) {
setOpt((Class) o, field, value);
return;
}
return;
}
Field f = map.get(field);
if (f != null)
smartSet(f, o, value); // possible improvement: skip setAccessible
} catch (Exception __e) { throw rethrow(__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;
}
public static byte[] loadBinaryFile(String fileName) {
try {
if (!new File(fileName).exists())
return null;
FileInputStream in = new FileInputStream(fileName);
byte buf[] = new byte[1024];
ByteArrayOutputStream out = new ByteArrayOutputStream();
int l;
while (true) {
l = in.read(buf);
if (l <= 0) break;
out.write(buf, 0, l);
}
in.close();
return out.toByteArray();
} catch (IOException e) { throw new RuntimeException(e); }
}
public static byte[] loadBinaryFile(File file) {
return loadBinaryFile(file.getPath());
}
static <A> A popLast(List<A> l) {
return liftLast(l);
}
static Map synchroHashMap() {
return Collections.synchronizedMap(new HashMap());
}
static int stdcompare(Number a, Number b) {
return cmp(a, b);
}
static int stdcompare(String a, String b) {
return cmp(a, b);
}
static int stdcompare(long a, long b) {
return a < b ? -1 : a > b ? 1 : 0;
}
static int stdcompare(Object a, Object b) {
return cmp(a, b);
}
static String getComputerID_quick() {
File file = new File(userHome(), ".tinybrain/computer-id");
return assertNempty(loadTextFile(file.getPath(), null));
}
static Object callFunction(Object f, Object... args) {
return callF(f, args);
}
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 <A> A assertNotNull(A a) {
assertTrue(a != null);
return a;
}
static <A> A assertNotNull(String msg, A a) {
assertTrue(msg, a != null);
return a;
}
static String methodSignature(String name, Object[] args) {
StringBuilder buf = new StringBuilder(name + "(");
for (int i = 0; i < l(args); i++) {
if (i != 0) buf.append(", ");
buf.append(getClassName(args[i]));
}
buf.append(")");
return str(buf);
}
public static String join(String glue, Iterable<String> strings) {
if (strings == null) return "";
StringBuilder buf = new StringBuilder();
Iterator<String> 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<String> 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 void sleepInCleanUp(long ms) { try {
if (ms < 0) return;
Thread.sleep(ms);
} catch (Exception __e) { throw rethrow(__e); } }
static List<Method> findMethodsNamed2(Object obj, String method, boolean staticOnly) {
if (obj == null) return null;
return findMethodsNamed2(_getClass(obj), method, staticOnly);
}
static List<Method> findMethodsNamed2(Class c, String method, boolean staticOnly) {
List<Method> l = new ArrayList();
while (c != null) {
for (Method m : c.getDeclaredMethods())
if (m.getName().equals(method) &&
(!staticOnly || (m.getModifiers() & Modifier.STATIC) != 0)) {
m.setAccessible(true);
l.add(m);
}
c = c.getSuperclass();
}
return l;
}
static boolean odd(int i) {
return (i & 1) != 0;
}
static String getType(Object o) {
return getClassName(o);
}
static String quickSubstring(String s, int i, int j) {
if (i == j) return "";
return s.substring(i, j);
}
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;
}
static <A> A liftLast(List<A> l) {
if (l.isEmpty()) return null;
int i = l(l)-1;
A a = l.get(i);
l.remove(i);
return a;
}
static String programID;
static String getProgramID() {
return nempty(programID) ? formatSnippetIDOpt(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 int cmp(Number a, Number b) {
return a == null ? b == null ? 0 : -1 : cmp(a.doubleValue(), b.doubleValue());
}
static int cmp(double a, double b) {
return a < b ? -1 : a == b ? 0 : 1;
}
static int cmp(String a, String b) {
return a == null ? b == null ? 0 : -1 : a.compareTo(b);
}
static int cmp(Object a, Object b) {
if (a == null) return b == null ? 0 : -1;
if (b == null) return 1;
return ((Comparable) a).compareTo(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<String> javaTok(String s) {
return javaTok(s, null);
}
static List<String> javaTok(String s, List<String> existing) {
++javaTok_n;
int nExisting = javaTok_opt && existing != null ? existing.size() : 0;
ArrayList<String> 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, d;
// scan for whitespace
while (j < l) {
c = s.charAt(j);
d = j+1 >= l ? '\0' : s.charAt(j+1);
if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
++j;
else if (c == '/' && d == '*') {
do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
j = Math.min(j+2, l);
} else if (c == '/' && d == '/') {
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);
d = i+1 >= l ? '\0' : s.charAt(i+1);
// scan for non-whitespace
if (c == '\'' || c == '"') {
char opener = c;
++j;
while (j < l) {
if (s.charAt(j) == opener /*|| s.charAt(j) == '\n'*/) { // allow multi-line strings
++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 (c == '[' && d == '[') {
do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
j = Math.min(j+2, l);
} else if (c == '[' && d == '=' && 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<String> javaTok(List<String> 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 void sleep(long ms) {
ping();
if (ms < 0) return;
// allow spin locks
if (isAWTThread() && ms > 100) throw fail("Should not sleep on AWT thread");
try {
Thread.sleep(ms);
} catch (Exception e) { throw new RuntimeException(e); }
}
static void sleep() { try {
print("Sleeping.");
sleepQuietly();
} catch (Exception __e) { throw rethrow(__e); } }
// return Int.MAX_VALUE if not applicable
// Lower score is better
static int methodApplicabilityScore(Method m, Object[] args) {
Class<?>[] types = m.getParameterTypes();
if (types.length != args.length) return Integer.MAX_VALUE;
int score = 0;
for (int i = 0; i < types.length; i++) {
Object a = args[i];
Class c = types[i];
if (a == null) ++score;
else if (c == a.getClass()) {} // perfect match
else if (isInstanceX(c, a)) ++score;
else return Integer.MAX_VALUE;
}
return score;
}
static String baseClassName(String className) {
return substring(className, className.lastIndexOf('.')+1);
}
static String baseClassName(Object o) {
return baseClassName(getClassName(o));
}
static boolean endsWithLetter(String s) {
return nempty(s) && isLetter(last(s));
}
static Throwable getInnerException(Throwable e) {
while (e.getCause() != null)
e = e.getCause();
return e;
}
static String n(long l, String name) {
return l + " " + (l == 1 ? singular(name) : getPlural(name));
}
static String n(Collection l, String name) {
return n(l(l), name);
}
static String n(Map m, String name) {
return n(l(m), name);
}
static String n(Object[] a, String name) {
return n(l(a), name);
}
static boolean sameSnippetID(String a, String b) {
return a != null && b != null && parseSnippetID(a) == parseSnippetID(b);
}
static RuntimeException todo() {
throw new RuntimeException("todo");
}
static RuntimeException todo(String msg) {
throw new RuntimeException(msg);
}
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);
}
static Boolean isHeadless_cache;
static boolean isHeadless() {
if (isHeadless_cache != null) return isHeadless_cache;
if (GraphicsEnvironment.isHeadless()) return isHeadless_cache = true;
// Also check if AWT actually works.
// If DISPLAY variable is set but no X server up, this will notice.
try {
SwingUtilities.isEventDispatchThread();
return isHeadless_cache = false;
} catch (Throwable e) { return isHeadless_cache = true; }
}
static Class<?> _getClass(String name) {
try {
return Class.forName(name);
} catch (ClassNotFoundException e) {
return null;
}
}
static Class _getClass(Object o) {
return o == null ? null
: o instanceof Class ? (Class) o : o.getClass();
}
static Class _getClass(Object realm, String name) { try {
return getClass(realm).getClassLoader().loadClass(classNameToVM(name));
} catch (Exception __e) { throw rethrow(__e); } }
static String getStackTrace(Throwable throwable) {
StringWriter writer = new StringWriter();
throwable.printStackTrace(new PrintWriter(writer));
return writer.toString();
}
static <A, B> void multiMapPut(Map<A, List<B>> map, A a, B b) {
List<B> l = map.get(a);
if (l == null)
map.put(a, l = new ArrayList());
l.add(b);
}
static String formatSnippetID(String id) {
return "#" + parseSnippetID(id);
}
static String formatSnippetID(long id) {
return "#" + id;
}
static String classNameToVM(String name) {
return name.replace(".", "$");
}
static List collect(Collection c, String field) {
return collectField(c, field);
}
static boolean containsNewLine(String s) {
return contains(s, '\n'); // screw \r, nobody needs it
}
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 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 Object callJavaX(String method, Object... args) {
return callOpt(getJavaX(), method, args);
}
static final WeakHashMap<Class, HashMap<String, Field>> getOpt_cache = new WeakHashMap();
static final HashMap getOpt_special = new HashMap(); // just a marker
static {
getOpt_cache.put(Class.class, getOpt_special);
getOpt_cache.put(String.class, getOpt_special);
}
static Object getOpt_cached(Object o, String field) { try {
if (o == null) return null;
Class c = o.getClass();
HashMap<String, Field> map;
synchronized(getOpt_cache) {
map = getOpt_cache.get(c);
if (map == null)
map = getOpt_makeCache(c);
}
if (map == getOpt_special) {
if (o instanceof Class)
return getOpt((Class) o, field);
/*if (o instanceof S)
ret getOpt(getBot((S) o), field);*/
if (o instanceof Map)
return ((Map) o).get(field);
}
Field f = map.get(field);
if (f != null) return f.get(o);
if (o instanceof DynamicObject)
return ((DynamicObject) o).fieldValues.get(field);
return null;
} catch (Exception __e) { throw rethrow(__e); } }
// used internally - we are in synchronized block
static HashMap<String, Field> getOpt_makeCache(Class c) {
HashMap<String, Field> map;
if (isSubtypeOf(c, Map.class))
map = getOpt_special;
else {
map = new HashMap();
Class _c = c;
do {
for (Field f : _c.getDeclaredFields()) {
f.setAccessible(true);
String name = f.getName();
if (!map.containsKey(name))
map.put(name, f);
}
_c = _c.getSuperclass();
} while (_c != null);
}
getOpt_cache.put(c, map);
return map;
}
static <A> List<A> synchroList() {
return Collections.synchronizedList(new ArrayList<A>());
}
static <A> List<A> synchroList(List<A> l) {
return Collections.synchronizedList(l);
}
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 boolean loadFunctions_debug;
static Class loadFunctions(String... functions) {
return loadFunctions(asList(functions));
}
static Class loadFunctions(Collection<String> functions) {
StringBuilder buf = new StringBuilder();
for (String s : asSet(functions))
buf.append("please include function " + assertIdentifier(s) + ".\n");
long time = sysNow();
Class c = veryQuickJava(str(buf));
if (loadFunctions_debug)
done2_always(time, "loadFunctions: " + join(" ", functions));
return c;
}
// mainJava is a complete program, but without the !752/!759 at the top
// returns link to main class
static Class veryQuickJava(String mainJava) {
return veryQuickJava3(mainJava); // Latest version with internal compiler bot.
}
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();
try {
f.set(o, value);
} catch (Exception e) {
throw e;
}
}
static long round(double d) {
return Math.round(d);
}
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 (Exception __e) { throw rethrow(__e); } }
static File userDir() {
return new File(userHome());
}
static File userDir(String path) {
return new File(userHome(), path);
}
static int isAndroid_flag;
static boolean isAndroid() {
if (isAndroid_flag == 0)
isAndroid_flag = System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0 ? 1 : -1;
return isAndroid_flag > 0;
}
static long done2_always(long startTime, String desc) {
long time = sysNow()-startTime;
print(desc + " [" + time + " ms]");
return time;
}
static long done2_always(String desc, long startTime) {
return done2_always(startTime, desc);
}
static long done2_always(long startTime) {
return done2_always(startTime, "");
}
static List<String> getPlural_specials = ll("sheep", "fish");
static String getPlural(String s) {
if (containsIgnoreCase(getPlural_specials, s)) return s;
if (ewic(s, "y")) return dropSuffixIgnoreCase("y", s) + "ies";
if (ewic(s, "ss")) return s + "es";
if (ewic(s, "s")) return s;
return s + "s";
}
static boolean contains(Collection c, Object o) {
return c != null && c.contains(o);
}
static boolean contains(Object[] x, Object o) {
if (x != null)
for (Object a : x)
if (eq(a, o))
return true;
return false;
}
static boolean contains(String s, char c) {
return s != null && s.indexOf(c) >= 0;
}
static boolean contains(String s, String b) {
return s != null && s.indexOf(b) >= 0;
}
static Map<String, String> singular_specials = litmap(
"children", "child", "images", "image", "chess", "chess");
static Set<String> singular_specials2 = litset("time", "machine");
static String singular(String s) {
if (s == null) return null;
{ String _a_1 = singular_specials.get(s); if (!empty(_a_1)) return _a_1; }
if (singular_specials2.contains(dropSuffix("s", s)))
return dropSuffix("s", s);
if (s.endsWith("ness")) return s;
if (s.endsWith("ges")) return dropSuffix("s", s);
s = dropSuffix("es", s);
s = dropSuffix("s", s);
return s;
}
static Class __javax;
static Class getJavaX() {
return __javax;
}
static List collectField(Collection c, String field) {
List l = new ArrayList();
for (Object a : c)
l.add(getOpt(a, field));
return l;
}
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> A last(List<A> 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 last(int[] a) {
return l(a) != 0 ? a[l(a)-1] : 0;
}
static boolean veryQuickJava_silent = true;
static boolean veryQuickJava_useCompilerBot = true; // we always use it now
// mainJava is a complete program, but without the !752/!759 at the top
// returns link to main class
static Class veryQuickJava3(String mainJava) {
transpileRaw_silent = veryQuickJava_silent;
String src = transpileRaw(mainJava); // transpiled, with lib references
List<String> libs = new ArrayList();
src = findTranslators2(src, libs);
//print("Libs found: " + struct(libs));
String dehlibs = join(" ", libs);
File bytecode = null;
bytecode = javaCompile_overInternalBot(src, dehlibs);
return hotwireCore(concatLists(ll(bytecode), loadLibraries(libs)));
}
static Object getOpt(Object o, String field) {
return getOpt_cached(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 <A> A assertNempty(A a) {
if (empty(a))
throw fail("empty: " + a);
return a;
}
static String shortenClassName(String name) {
if (name == null) return null;
int i = lastIndexOf(name, "$");
if (i < 0) i = lastIndexOf(name, ".");
return i < 0 ? name : substring(name, i+1);
}
static boolean isSubtypeOf(Class a, Class b) {
return b.isAssignableFrom(a); // << always hated that method, let's replace it!
}
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 Set asSet(Object[] array) {
HashSet set = new HashSet();
for (Object o : array)
if (o != null)
set.add(o);
return set;
}
static Set<String> asSet(String[] array) {
TreeSet<String> set = new TreeSet();
for (String o : array)
if (o != null)
set.add(o);
return set;
}
static <A> Set<A> asSet(Collection<A> l) {
if (l instanceof Set) return (Set) l;
HashSet<A> set = new HashSet();
for (A o : l)
if (o != null)
set.add(o);
return set;
}
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 boolean isLetter(char c) {
return Character.isLetter(c);
}
static String assertIdentifier(String s) {
return assertIsIdentifier(s);
}
static long sysNow() {
return System.nanoTime()/1000000;
}
static void sleepQuietly() { try {
assertFalse(isAWTThread());
synchronized(main.class) { main.class.wait(); }
} catch (Exception __e) { throw rethrow(__e); } }
static String formatSnippetIDOpt(String s) {
return isSnippetID(s) ? formatSnippetID(s) : s;
}
static File javaCompile_overInternalBot(String src) {
return javaCompile_overInternalBot(src, "");
}
// returns path to jar
static synchronized File javaCompile_overInternalBot(String src, String dehlibs) {
return CompilerBot.compile(src, dehlibs);
}
static <A> HashSet<A> litset(A... items) {
return lithashset(items);
}
static Object transpileRaw_trans;
static Object transpileRaw_silent = true;
static boolean transpileRaw_useDiskCache;
static synchronized String transpileRaw(String mainJava) {
File cacheFile = null;
if (transpileRaw_useDiskCache) {
String md5 = md5(mainJava);
cacheFile = new File(javaxCodeDir(), "Transpilations/" + md5 + ".java");
{ String _a_2 = loadTextFile(cacheFile); if (!empty(_a_2)) return _a_2; }
}
if (transpileRaw_trans == null)
// Note: we sync the whole main class on this
// todo: hotwire this one centrally (if we are in spontaneous code in Random v10 etc)
transpileRaw_trans = hotwireSilently("#759");
setOpt(transpileRaw_trans, "print_silent", transpileRaw_silent);
set(transpileRaw_trans, "mainJava", mainJava);
callMain(transpileRaw_trans);
String main = (String) ( get(transpileRaw_trans, "mainJava"));
if (transpileRaw_useDiskCache)
saveTextFile(cacheFile, main);
return main;
}
static String dropSuffixIgnoreCase(String suffix, String s) {
return ewic(s, suffix) ? s.substring(0, l(s)-l(suffix)) : s;
}
// probably better than findTranslators (uses tokens)
// removes invocations from src
static String findTranslators2(String src, List<String> libsOut) {
List<String> tok = javaTok(src);
int i;
while ((i = jfind(tok, "!<int>")) >= 0) {
setAdd(libsOut, tok.get(i+2));
clearTokens(tok, i, i+3);
}
return join(tok);
}
static List<File> loadLibraries(List<String> snippetIDs) {
return map("loadLibrary", snippetIDs);
}
static boolean containsIgnoreCase(List<String> l, String s) {
for (String x : l)
if (eqic(x, s))
return true;
return false;
}
static boolean containsIgnoreCase(String[] l, String s) {
for (String x : l)
if (eqic(x, s))
return true;
return false;
}
static boolean containsIgnoreCase(String s, char c) {
return indexOfIgnoreCase(s, String.valueOf(c)) >= 0;
}
static boolean containsIgnoreCase(String a, String b) {
return indexOfIgnoreCase(a, b) >= 0;
}
static int lastIndexOf(String a, String b) {
return a == null || b == null ? -1 : a.lastIndexOf(b);
}
static Class hotwireCore(List urlsOrFiles) {
List<URL> urls = map("toURL", urlsOrFiles);
return hotwireCore((URL[]) asArray(URL.class, urls));
}
static Class hotwireCore(URL... urls) { try {
// make class loader
URLClassLoader classLoader = new URLClassLoader(urls);
// load & return main class
Class<?> theClass = classLoader.loadClass("main");
setOpt(theClass, "__javax", getJavaX());
setOpt(theClass, "programID", "#3999999");
if (!_inCore())
hotwire_copyOver(theClass);
return theClass;
} catch (Exception __e) { throw rethrow(__e); } }
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]);
}
public static boolean isSnippetID(String s) {
try {
parseSnippetID(s);
return true;
} catch (RuntimeException e) {
return false;
}
}
static String assertIsIdentifier(String s) {
if (!isIdentifier(s))
throw fail("Not an identifier: " + quote(s));
return s;
}
static boolean ewic(String a, String b) {
return endsWithIgnoreCase(a, b);
}
static <A> List<A> concatLists(Collection<A>... lists) {
List<A> l = new ArrayList();
for (Collection<A> list : lists)
if (list != null)
l.addAll(list);
return l;
}
static <A> List<A> concatLists(Collection<List<A>> lists) {
List<A> l = new ArrayList();
for (List<A> list : lists)
if (list != null)
l.addAll(list);
return l;
}
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<String> indent(String indent, List<String> lines) {
List<String> l = new ArrayList();
for (String s : lines)
l.add(indent + s);
return l;
}
static void assertFalse(Object o) {
assertEquals(false, o);
}
static boolean assertFalse(boolean b) {
if (b) throw fail("oops");
return b;
}
static boolean assertFalse(String msg, boolean b) {
if (b) throw fail(msg);
return b;
}
static String repeat(char c, int n) {
n = Math.max(n, 0);
char[] chars = new char[n];
for (int i = 0; i < n; i++)
chars[i] = c;
return new String(chars);
}
static <A> List<A> repeat(A a, int n) {
List<A> l = new ArrayList();
for (int i = 0; i < n; i++)
l.add(a);
return l;
}
static <A> List<A> repeat(int n, A a) {
return repeat(a, n);
}
static Object[] asArray(List l) {
return toObjectArray(l);
}
static <A> A[] asArray(Class<A> type, List l) {
return (A[]) l.toArray((Object[]) Array.newInstance(type, l.size()));
}
static Class hotwireSilently(String src) {
Object j = getJavaX();
Boolean b = (Boolean) ( getThreadLocalOpt(j, "loadPage_silent"));
setThreadLocalOpt(j, "loadPage_silent", true);
try {
return hotwire(src);
} finally {
setThreadLocalOpt(j, "loadPage_silent", b);
}
}
static URL toURL(Object o) { try {
if (o instanceof URL) return (URL) o;
if (o instanceof String) return new URL((String) o);
if (o instanceof File) return fileToURL((File) o);
throw fail("Can't convert to URL: " + o);
} catch (Exception __e) { throw rethrow(__e); } }
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 void callMain(Object c, String... args) {
callOpt(c, "main", new Object[] {args});
}
static void callMain() {
callMain(mc());
}
static void clearTokens(List<String> tok) {
clearAllTokens(tok);
}
static void clearTokens(List<String> tok, int i, int j) {
clearAllTokens(tok, i, j);
}
static <A> HashSet<A> lithashset(A... items) {
HashSet<A> set = new HashSet();
for (A a : items) set.add(a);
return set;
}
static <A> boolean setAdd(Collection<A> c, A a) {
if (c.contains(a)) return false;
c.add(a);
return true;
}
static boolean eqic(String a, String b) {
if ((a == null) != (b == null)) return false;
if (a == null) return true;
return a.equalsIgnoreCase(b);
}
static File javaxCodeDir_dir; // can be set to work on different base dir
static File javaxCodeDir() {
return javaxCodeDir_dir != null ? javaxCodeDir_dir : new File(userHome(), "JavaX-Code");
}
static int jfind(List<String> tok, String in) {
return jfind(tok, 1, in);
}
static int jfind(List<String> tok, int startIdx, String in) {
return jfind(tok, startIdx, in, null);
}
static int jfind(List<String> tok, String in, Object condition) {
return jfind(tok, 1, in, condition);
}
static int jfind(List<String> tok, int startIdx, String in, Object condition) {
List<String> tokin = javaTok(in);
jfind_preprocess(tokin);
return jfind(tok, startIdx, tokin, condition);
}
// assumes you preprocessed tokin
static int jfind(List<String> tok, List<String> tokin) {
return jfind(tok, 1, tokin);
}
static int jfind(List<String> tok, int startIdx, List<String> tokin) {
return jfind(tok, startIdx, tokin, null);
}
static int jfind(List<String> tok, int startIdx, List<String> tokin, Object condition) {
return findCodeTokens(tok, startIdx, false, toStringArray(codeTokensOnly(tokin)), condition);
}
static void jfind_preprocess(List<String> tok) {
for (String type : litlist("quoted", "id", "int"))
replaceSublist(tok, ll("<", "", type, "", ">"), ll("<" + type + ">"));
replaceSublist(tok, ll("\\", "", "*"), ll("\\*"));
}
static boolean endsWithIgnoreCase(String a, String b) {
return a != null && l(a) >= l(b) && a.regionMatches(true, l(a)-l(b), b, 0, l(b));
}
static boolean _inCore() {
return false;
}
// works on lists and strings and null
static int indexOfIgnoreCase(Object a, Object b) {
if (a == null) return -1;
if (a instanceof String) {
Matcher m = Pattern.compile((String) b, Pattern.CASE_INSENSITIVE + Pattern.LITERAL).matcher((String) a);
if (m.find()) return m.start(); else return -1;
}
if (a instanceof List) {
for (int i = 0; i < ((List) a).size(); i++) {
Object o = ((List) a).get(i);
if (o != null && ((String) o).equalsIgnoreCase((String) b))
return i;
}
return -1;
}
throw fail("Unknown type: " + a);
}
static boolean isIdentifier(String s) {
return isJavaIdentifier(s);
}
static void hotwire_copyOver(Class c) {
synchronized(StringBuffer.class) {
for (String field : litlist("print_log", "print_silent", "androidContext")) {
Object o = getOpt(mc(), field);
if (o != null)
setOpt(c, field, o);
}
Object mainBot = getMainBot();
if (mainBot != null)
setOpt(c, "mainBot", mainBot);
setOpt(c, "creator_class", new WeakReference(mc()));
}
}
static File loadLibrary(String snippetID) {
return loadBinarySnippet(snippetID);
}
static URL fileToURL(File f) { try {
return f.toURI().toURL();
} catch (Exception __e) { throw rethrow(__e); } }
static File loadBinarySnippet(String snippetID) { try {
long id = parseSnippetID(snippetID);
File f = DiskSnippetCache_getLibrary(id);
if (f == null)
f = loadDataSnippetToFile(snippetID);
return f;
} catch (Exception __e) { throw rethrow(__e); } }
static Object mainBot;
static Object getMainBot() {
return mainBot;
}
static String[] toStringArray(Collection<String> c) {
String[] a = new String[l(c)];
Iterator<String> it = c.iterator();
for (int i = 0; i < l(a); i++)
a[i] = it.next();
return a;
}
static String[] toStringArray(Object o) {
if (o instanceof String[])
return (String[]) o;
else if (o instanceof Collection)
return toStringArray((Collection<String>) o);
else
throw fail("Not a collection or array: " + getClassName(o));
}
static <A> List<A> replaceSublist(List<A> l, List<A> x, List<A> y) {
if (x == null) return l;
int i = 0;
while (true) {
i = indexOfSubList(l, x, i);
if (i < 0) break;
// It's inefficient :D
for (int j = 0; j < l(x); j++) l.remove(i);
l.addAll(i, y);
i += l(y);
}
return l;
}
static <A> List<A> replaceSublist(List<A> l, int fromIndex, int toIndex, List<A> y) {
// inefficient
while (toIndex > fromIndex) l.remove(--toIndex);
l.addAll(fromIndex, y);
return l;
}
static void setThreadLocalOpt(Object o, String name, Object value) {
ThreadLocal t = (ThreadLocal) ( getOpt(o, name));
if (t != null) t.set(value);
}
static List<String> codeTokensOnly(List<String> tok) {
List<String> l = new ArrayList();
for (int i = 1; i < tok.size(); i += 2)
l.add(tok.get(i));
return l;
}
static Object getThreadLocalOpt(Object o, String name) {
ThreadLocal t = (ThreadLocal) ( getOpt(o, name));
return t != null ? t.get() : null;
}
static void clearAllTokens(List<String> tok) {
for (int i = 0; i < tok.size(); i++)
tok.set(i, "");
}
static void clearAllTokens(List<String> tok, int i, int j) {
for (; i < j; i++)
tok.set(i, "");
}
static int findCodeTokens(List<String> tok, String... tokens) {
return findCodeTokens(tok, 1, false, tokens);
}
static int findCodeTokens(List<String> tok, boolean ignoreCase, String... tokens) {
return findCodeTokens(tok, 1, ignoreCase, tokens);
}
static int findCodeTokens(List<String> tok, int startIdx, boolean ignoreCase, String... tokens) {
return findCodeTokens(tok, startIdx, ignoreCase, tokens, null);
}
static List<String> findCodeTokens_specials = litlist("*", "<quoted>", "<id>", "<int>", "\\*");
static boolean findCodeTokens_debug;
static int findCodeTokens_indexed, findCodeTokens_unindexed;
static int findCodeTokens_bails, findCodeTokens_nonbails;
static int findCodeTokens(List<String> tok, int startIdx, boolean ignoreCase, String[] tokens, Object condition) {
if (findCodeTokens_debug) {
if (eq(getClassName(tok), "main$IndexedList2"))
findCodeTokens_indexed++;
else
findCodeTokens_unindexed++;
}
// bail out early if first token not found (works great with IndexedList)
if (!findCodeTokens_specials.contains(tokens[0])
&& !tok.contains(tokens[0] /*, startIdx << no signature in List for this, unfortunately */)) {
++findCodeTokens_bails;
return -1;
}
++findCodeTokens_nonbails;
outer: for (int i = startIdx | 1; i+tokens.length*2-2 < tok.size(); i += 2) {
for (int j = 0; j < tokens.length; j++) {
String p = tokens[j], t = tok.get(i+j*2);
boolean match;
if (eq(p, "*")) match = true;
else if (eq(p, "<quoted>")) match = isQuoted(t);
else if (eq(p, "<id>")) match = isIdentifier(t);
else if (eq(p, "<int>")) match = isInteger(t);
else if (eq(p, "\\*")) match = eq("*", t);
else match = ignoreCase ? eqic(p, t) : eq(p, t);
if (!match)
continue outer;
}
if (condition == null || checkCondition(condition, tok, i-1)) // pass N index
return i;
}
return -1;
}
static Class<?> hotwire(String src) {
assertFalse(_inCore());
Class j = getJavaX();
if (isAndroid()) {
synchronized(j) { // hopefully this goes well...
List<File> libraries = new ArrayList<File>();
File srcDir = (File) call(j, "transpileMain", src, libraries);
if (srcDir == null)
throw fail("transpileMain returned null (src=" + quote(src) + ")");
Object androidContext = get(j, "androidContext");
return (Class) call(j, "loadx2android", srcDir, src);
}
} else {
// ret hotwire_overInternalBot(src);
Class c = (Class) ( call(j, "hotwire", src));
hotwire_copyOver(c);
return c;
}
}
static <A> int indexOfSubList(List<A> x, List<A> y) {
return indexOfSubList(x, y, 0);
}
static <A> int indexOfSubList(List<A> x, List<A> y, int i) {
outer: for (; i+l(y) <= l(x); i++) {
for (int j = 0; j < l(y); j++)
if (neq(x.get(i+j), y.get(j)))
continue outer;
return i;
}
return -1;
}
static <A> int indexOfSubList(List<A> x, A[] y, int i) {
outer: for (; i+l(y) <= l(x); i++) {
for (int j = 0; j < l(y); j++)
if (neq(x.get(i+j), y[j]))
continue outer;
return i;
}
return -1;
}
static boolean isInteger(String s) {
if (s == null) return false;
int n = l(s);
if (n == 0) return false;
int i = 0;
if (s.charAt(0) == '-')
if (++i >= n) return false;
while (i < n) {
char c = s.charAt(i);
if (c < '0' || c > '9') return false;
++i;
}
return true;
}
// supports the usual quotings (', ", variable length double brackets)
static boolean isQuoted(String s) {
if (s.startsWith("'") || s.startsWith("\"")) return true;
if (!s.startsWith("[")) return false;
int i = 1;
while (i < s.length() && s.charAt(i) == '=') ++i;
return i < s.length() && s.charAt(i) == '[';
//return Pattern.compile("^\\[=*\\[").matcher(s).find();
}
static boolean checkCondition(Object condition, Object... args) {
return isTrue(call(condition, "get", args));
}
static File loadDataSnippetToFile(String snippetID) { try {
File f = DiskSnippetCache_file(parseSnippetID(snippetID));
try {
URL url = new URL("http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_"
+ parseSnippetID(snippetID) + "&contentType=application/binary");
System.err.println("Loading library: " + url);
try {
loadBinaryPageToFile(url.openConnection(), f);
} catch (Throwable _e) {
url = new URL("http://data.tinybrain.de/blobs/"
+ parseSnippetID(snippetID));
loadBinaryPageToFile(url.openConnection(), f);
}
System.err.println("Bytes loaded: " + fileSize(f));
} catch (FileNotFoundException e) {
throw new IOException("Binary snippet #" + snippetID + " not found or not public");
}
return f;
} catch (Exception __e) { throw rethrow(__e); } }
static File DiskSnippetCache_file(long snippetID) {
return new File(getGlobalCache(), "data_" + snippetID + ".jar");
}
// Data files are immutable, use centralized cache
public static File DiskSnippetCache_getLibrary(long snippetID) throws IOException {
File file = DiskSnippetCache_file(snippetID);
return file.exists() ? file : null;
}
public static void DiskSnippetCache_putLibrary(long snippetID, byte[] data) throws IOException {
saveBinaryFile(DiskSnippetCache_file(snippetID), data);
}
static byte[] loadDataSnippetImpl(String snippetID) throws IOException {
byte[] data;
try {
URL url = new URL("http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_"
+ parseSnippetID(snippetID) + "&contentType=application/binary");
System.err.println("Loading library: " + url);
try {
data = loadBinaryPage(url.openConnection());
} catch (RuntimeException e) {
data = null;
}
if (data == null || data.length == 0) {
url = new URL("http://data.tinybrain.de/blobs/"
+ parseSnippetID(snippetID));
System.err.println("Loading library: " + url);
data = loadBinaryPage(url.openConnection());
}
System.err.println("Bytes loaded: " + data.length);
} catch (FileNotFoundException e) {
throw new IOException("Binary snippet #" + snippetID + " not found or not public");
}
return data;
}
/** writes safely (to temp file, then rename) */
public static void saveBinaryFile(String fileName, byte[] contents) throws IOException {
File file = new File(fileName);
File parentFile = file.getParentFile();
if (parentFile != null)
parentFile.mkdirs();
String tempFileName = fileName + "_temp";
FileOutputStream fileOutputStream = newFileOutputStream(tempFileName);
fileOutputStream.write(contents);
fileOutputStream.close();
if (file.exists() && !file.delete())
throw new IOException("Can't delete " + fileName);
if (!new File(tempFileName).renameTo(file))
throw new IOException("Can't rename " + tempFileName + " to " + fileName);
}
static void saveBinaryFile(File fileName, byte[] contents) {
try {
saveBinaryFile(fileName.getPath(), contents);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
static void loadBinaryPageToFile(String url, File file) { try {
print("Loading " + url);
loadBinaryPageToFile(new URL(url).openConnection(), file);
} catch (Exception __e) { throw rethrow(__e); } }
static void loadBinaryPageToFile(URLConnection con, File file) { try {
setHeaders(con);
loadBinaryPageToFile_noHeaders(con, file);
} catch (Exception __e) { throw rethrow(__e); } }
static void loadBinaryPageToFile_noHeaders(URLConnection con, File file) { try {
File ftemp = new File(f2s(file) + "_temp");
FileOutputStream buf = newFileOutputStream(mkdirsFor(ftemp));
InputStream inputStream = con.getInputStream();
try {
long len = 0;
try { len = con.getContentLengthLong(); } catch (Throwable e) { printStackTrace(e); }
int n = 0;
while (true) {
int ch = inputStream.read();
if (ch < 0)
break;
buf.write(ch);
if (++n % 100000 == 0)
println(" " + n + (len != 0 ? "/" + len : "") + " bytes loaded.");
}
buf.close();
buf = null;
file.delete();
ftemp.renameTo(file);
inputStream.close();
} finally {
if (buf != null) buf.close();
}
} catch (Exception __e) { throw rethrow(__e); } }
static long fileSize(String path) { return getFileSize(path); }
static long fileSize(File f) { return getFileSize(f); }
static byte[] loadBinaryPage(String url) { try {
print("Loading " + url);
return loadBinaryPage(new URL(url).openConnection());
} catch (Exception __e) { throw rethrow(__e); } }
static byte[] loadBinaryPage(URLConnection con) { try {
setHeaders(con);
return loadBinaryPage_noHeaders(con);
} catch (Exception __e) { throw rethrow(__e); } }
static byte[] loadBinaryPage_noHeaders(URLConnection con) { try {
ByteArrayOutputStream buf = new ByteArrayOutputStream();
InputStream inputStream = con.getInputStream();
long len = 0;
try { len = con.getContentLengthLong(); } catch (Throwable e) { printStackTrace(e); }
int n = 0;
while (true) {
int ch = inputStream.read();
if (ch < 0)
break;
buf.write(ch);
if (++n % 100000 == 0)
println(" " + n + (len != 0 ? "/" + len : "") + " bytes loaded.");
}
inputStream.close();
return buf.toByteArray();
} catch (Exception __e) { throw rethrow(__e); } }
static long getFileSize(String path) {
return path == null ? 0 : new File(path).length();
}
static long getFileSize(File f) {
return f == null ? 0 : f.length();
}
static String f2s(File f) {
return f == null ? null : f.getAbsolutePath();
}
static <A> A println(A a) {
return print(a);
}
public static File mkdirsFor(File file) {
return mkdirsForFile(file);
}
static class _PrintIndent extends F1<String, Boolean> {
String prefix;
boolean beginningOfLine = true;
_PrintIndent() {}
_PrintIndent(String prefix) {
this.prefix = prefix;}
Boolean get(String s) {
if (empty(s)) return false;
if (beginningOfLine) print_raw(prefix);
boolean nl = s.endsWith("\n");
if (nl) s = dropLast(s);
s = s.replace("\n", "\n" + prefix);
print_raw(s);
if (nl) print_raw("\n");
beginningOfLine = nl;
return false;
}
}
static abstract class F1<A, B> {
abstract B get(A a);
}
static class Lowest<A> {
A best;
double score;
transient Object onChange;
boolean isNewBest(double score) {
return best == null || score < this.score;
}
double bestScore() {
return best == null ? Double.NaN : score;
}
float floatScore() {
return best == null ? Float.NaN : (float) score;
}
float floatScoreOr(float defaultValue) {
return best == null ? defaultValue : (float) score;
}
boolean put(A a, double score) {
if (a != null && isNewBest(score)) {
best = a;
this.score = score;
pcallF(onChange);
return true;
}
return false;
}
A get() { return best; }
boolean has() { return best != null; }
}
static class CompilerBot {
static boolean verbose;
// returns jar path
static File compileSnippet(String snippetID) {
String transpiledSrc = getServerTranspiled2(snippetID);
int i = transpiledSrc.indexOf('\n');
String libs = transpiledSrc.substring(0, Math.max(0, i));
if (verbose)
print("Compiling snippet: " + snippetID + ". Libs: " + libs);
transpiledSrc = transpiledSrc.substring(i+1);
return compile(transpiledSrc, libs);
}
static File compile(String src) {
return compile(src, "");
}
static File compile(String src, String libs) {
return compile(src, libs, null);
}
static File compile(String src, String dehlibs, String javaTarget) {
if (verbose)
print("Compiling " + l(src) + " chars");
String md5 = md5(dehlibs + "\n" + src);
File jar = getJarFile(md5);
if (jar == null || jar.length() <= 22) {
// have to compile
javaCompileToJar_standard(src, dehlibs, jar);
} else {
if (verbose)
print("Getting classes from cache (" + jar.getAbsolutePath() + ", " + jar.length() + " bytes)");
touchFile(jar); // so we can find the unused ones easier
}
return jar;
}
static File getJarFile(String md5) {
assertTrue(isMD5(md5));
return new File(getCacheProgramDir("#1002203"), md5 + ".jar");
}
}
static class PersistableThrowable {
String className;
String msg;
PersistableThrowable() {}
PersistableThrowable(Throwable e) {
if (e == null)
className = "Crazy Null Error";
else {
className = getClassName(e).replace('/', '.');
msg = e.getMessage();
}
}
public String toString() {
return nempty(msg) ? className + ": " + msg : className;
}
}
static ThreadLocal<Boolean> DynamicObject_loading = new ThreadLocal();
static class DynamicObject {
String className; // just the name, without the "main$"
LinkedHashMap<String,Object> fieldValues = new LinkedHashMap();
DynamicObject() {}
// className = just the name, without the "main$"
DynamicObject(String className) {
this.className = className;}
}
static class Pair<A, B> {
A a;
B b;
Pair() {}
Pair(A a, B b) {
this.b = b;
this.a = a;}
public int hashCode() {
return main.hashCode(a) + 2*main.hashCode(b);
}
public boolean equals(Object o) {
if (o == this) return true;
if (!(o instanceof Pair)) return false;
Pair t = (Pair) o;
return eq(a, t.a) && eq(b, t.b);
}
}
static String[] dropLast(String[] a, int n) {
n = Math.min(n, a.length);
String[] b = new String[a.length-n];
System.arraycopy(a, 0, b, 0, b.length);
return b;
}
static <A> List<A> dropLast(List<A> l) {
return subList(l, 0, l(l)-1);
}
static <A> List<A> dropLast(int n, List<A> l) {
return subList(l, 0, l(l)-n);
}
static <A> List<A> dropLast(Iterable<A> l) {
return dropLast(asList(l));
}
static String dropLast(String s) {
return substring(s, 0, l(s)-1);
}
static String getServerTranspiled2(String id) {
String transpiled = loadCachedTranspilation(id);
String md5 = null;
if (isOfflineMode()) return transpiled;
if (transpiled != null)
md5 = md5(transpiled);
String transpiledSrc = getServerTranspiled(formatSnippetID(id), md5);
if (eq(transpiledSrc, "SAME")) {
if (!isTrue(loadPage_silent.get())) print("SAME");
return transpiled;
}
return transpiledSrc;
}
static int hashCode(Object a) {
return a == null ? 0 : a.hashCode();
}
// will create the file or update its last modified timestamp
static void touchFile(File file) { try {
closeRandomAccessFile(newRandomAccessFile(mkdirsForFile(file), "rw"));
} catch (Exception __e) { throw rethrow(__e); } }
static Throwable printStackTrace2(Throwable e) {
// we go to system.out now - system.err is nonsense
print(getStackTrace2(e));
return e;
}
static void printStackTrace2() {
printStackTrace2(new Throwable());
}
static void printStackTrace2(String msg) {
printStackTrace2(new Throwable(msg));
}
static void printStackTrace2(String indent, Throwable e) {
if (endsWithLetter(indent)) indent += " ";
printIndent(indent, getStackTrace2(e));
}
static <A, B> void put(Map<A, B> map, A a, B b) {
if (map != null) map.put(a, b);
}
static void typeWriterConsole() {
if (isHeadless()) return;
Font f = typeWriterFont();
consoleFont(f);
consoleInputFont(f);
}
static File getCacheProgramDir() {
return getCacheProgramDir(getProgramID());
}
static File getCacheProgramDir(String snippetID) {
return new File(userHome(), "JavaX-Caches/" + formatSnippetIDOpt(snippetID));
}
static boolean equals(Object a, Object b) {
return a == null ? b == null : a.equals(b);
}
static Object pcallF(Object f, Object... args) {
return pcallFunction(f, args);
}
static RuntimeException rethrow(Throwable e) {
throw asRuntimeException(e);
}
static boolean isMD5(String s) {
return l(s) == 32 && isLowerHexString(s);
}
static File javaCompileToJar_standard(String src, File destJar) {
return javaCompileToJar_standard(src, "", destJar);
}
// returns path to jar
static synchronized File javaCompileToJar_standard(String src, String dehlibs, File destJar) {
String javaTarget = null; // use default target
print("Compiling " + l(src) + " chars");
String md5 = md5(src);
File jar = destJar;
Class j = getJavaX();
if (javaTarget != null)
setOpt(j, "javaTarget", javaTarget);
//setOpt(j, "verbose", true);
File srcDir = (File) ( call(j, "TempDirMaker_make"));
String className = "main";
String fileName = className + ".java";
File mainJava = new File(srcDir, fileName);
//print("main java: " + mainJava.getAbsolutePath());
saveTextFile(mainJava, src);
File classesDir = (File) call(j, "TempDirMaker_make");
List<File> libraries = new ArrayList();
Matcher m = Pattern.compile("\\d+").matcher(dehlibs);
while (m.find()) {
String libID = m.group();
//print("libID=" + quote(libID));
assertTrue(isSnippetID(libID));
libraries.add(loadLibrary(libID));
}
String compilerOutput;
try {
compilerOutput = (String) call(j, "compileJava", srcDir, libraries, classesDir);
} catch (Throwable e) {
compilerOutput = (String) get(getJavaX(), "javaCompilerOutput");
throw fail("Compile Error. " + compilerOutput + " " + e);
}
if (nempty(compilerOutput)) {
print("Compiler said: " + compilerOutput);
//fail("Compile Error. " + compilerOutput);
}
// sanity test
if (!new File(classesDir, className + ".class").exists())
throw fail("No class generated (" + className + ")");
// add sources to .jar
saveTextFile(new File(classesDir, "main.java"), src);
// add information about libraries to jar
if (nempty(dehlibs))
saveTextFile(new File(classesDir, "libraries"), dehlibs);
//print("Zipping: " + classesDir.getAbsolutePath() + " to " + jar.getAbsolutePath());
dir2zip_recurse_verbose = false;
int n = dir2zip_recurse(classesDir, jar); // cache on success only
//print("Files zipped: " + n);
return jar;
}
static Font typeWriterFont() {
return typeWriterFont(14);
}
static Font typeWriterFont(int size) {
return new Font("Courier", Font.PLAIN, size);
}
static boolean isLowerHexString(String s) {
for (int i = 0; i < l(s); i++) {
char c = s.charAt(i);
if (c >= '0' && c <= '9' || c >= 'a' && c <= 'f') {
// ok
} else
return false;
}
return true;
}
static <A> List<A> subList(List<A> l, int startIndex) {
return subList(l, startIndex, l(l));
}
static <A> List<A> subList(List<A> 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 dir2zip_recurse_verbose;
static int dir2zip_recurse(File inDir, File zip) {
return dir2zip_recurse(inDir, zip, "");
}
// TODO: the zero files case?
static int dir2zip_recurse(File inDir, File zip, String outPrefix) { try {
mkdirsForFile(zip);
FileOutputStream fout = newFileOutputStream(zip);
ZipOutputStream outZip = new ZipOutputStream(fout);
try {
return dir2zip_recurse(inDir, outZip, outPrefix, 0);
} finally {
outZip.close();
}
} catch (Exception __e) { throw rethrow(__e); } }
static int dir2zip_recurse(File inDir, ZipOutputStream outZip, String outPrefix, int level) { try {
if (++level >= 20) throw fail("woot? 20 levels in zip?");
List<File> files = new ArrayList();
for (File f : listFiles(inDir))
files.add(f);
int n = 0;
sortFilesByName(files);
for (File f : files) {
if (f.isDirectory()) {
print("dir2zip_recurse: Scanning " + f.getAbsolutePath());
n += dir2zip_recurse(f, outZip, outPrefix + f.getName() + "/", level);
} else {
if (dir2zip_recurse_verbose) print("Copying " + f.getName());
outZip.putNextEntry(new ZipEntry(outPrefix + f.getName()));
InputStream fin = new FileInputStream(f);
copyStream(fin, outZip);
fin.close();
++n;
}
}
return n;
} catch (Exception __e) { throw rethrow(__e); } }
static void closeRandomAccessFile(RandomAccessFile f) {
if (f != null) try {
f.close();
callJavaX("dropIO", f);
} catch (Throwable e) {
printStackTrace(e);
}
}
static String getServerTranspiled(String snippetID) {
return getServerTranspiled(snippetID, null);
}
// returns "SAME" if md5 matches
static String getServerTranspiled(String snippetID, String expectedMD5) { try {
long id = parseSnippetID(snippetID);
/*S t = getTranspilationFromBossBot(id);
if (t != null) return t;*/
String text = loadPage_utf8("http://tinybrain.de:8080/tb-int/get-transpiled.php?raw=1&withlibs=1&id=" + id + "&utf8=1"
+ (l(expectedMD5) > 1 ? "&md5=" + urlencode(expectedMD5) : "")
+ standardCredentials());
if (nempty(text) && neq(text, "SAME"))
saveTranspiledCode(snippetID, text);
return text;
} catch (Exception __e) { throw rethrow(__e); } }
static String loadCachedTranspilation(String id) {
return loadTextFile(new File(getCodeProgramDir(id), "Transpilation"));
}
static RandomAccessFile newRandomAccessFile(File path, String mode) throws IOException {
RandomAccessFile f = new RandomAccessFile(path, mode);
callJavaX("registerIO", f, path, mode.indexOf('w') >= 0);
return f;
}
static boolean isOfflineMode() {
return eq("1", trim(loadProgramTextFile("#1005806", "offline-mode")));
}
static String getStackTrace2(Throwable throwable) {
return getStackTrace(throwable) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ",
str(getInnerException(throwable))) + "\n";
}
static Object pcallFunction(Object f, Object... args) {
try { return callFunction(f, args); } catch (Throwable __e) { printStackTrace2(__e); }
return null;
}
static void consoleFont(Font font) {
callOpt(getConsoleTextArea_gen(), "setFont", font);
}
static void consoleInputFont(Font f) {
JTextField input = consoleInputField();
if (input != null) {
input.setFont(f);
revalidateFrame(input);
}
}
static String loadPage_utf8(URL url) {
return loadPage_utf8(url.toString());
}
static String loadPage_utf8(String url) {
loadPage_charset.set("UTF-8");
try {
return loadPage(url);
} finally {
loadPage_charset.set(null);
}
}
static String replacePrefix(String prefix, String replacement, String s) {
if (!startsWith(s, prefix)) return s;
return replacement + substring(s, l(prefix));
}
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 float min(float a, float b) { return Math.min(a, b); }
static float min(float a, float b, float c) { return min(min(a, b), c); }
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 float min(float[] c) {
float x = Float.MAX_VALUE;
for (float 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 short min(short[] c) {
short x = 0x7FFF;
for (short d : c) if (d < x) x = d;
return x;
}
static void saveTranspiledCode(String progID, String code) {
saveTextFile(new File(getCodeProgramDir(progID), "Transpilation"), code);
}
static File getCodeProgramDir() {
return getCodeProgramDir(getProgramID());
}
static File getCodeProgramDir(String snippetID) {
return new File(javaxCodeDir(), formatSnippetID(snippetID));
}
static File getCodeProgramDir(long snippetID) {
return getCodeProgramDir(formatSnippetID(snippetID));
}
static String loadProgramTextFile(String name) {
return loadTextFile(getProgramFile(name));
}
static String loadProgramTextFile(String progID, String name) {
return loadTextFile(getProgramFile(progID, name));
}
static String loadProgramTextFile(String progID, String name, String defaultText) {
return loadTextFile(getProgramFile(progID, name), defaultText);
}
static JTextField consoleInputField() {
return (JTextField) getOpt(get(getJavaX(), "console"), "tfInput");
}
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<Integer> 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 float max(float[] c) {
if (c.length == 0) return Float.MAX_VALUE;
float 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 short max(short[] c) {
short x = -0x8000;
for (short d : c) if (d > x) x = d;
return x;
}
static Object getConsoleTextArea_gen() {
return getOpt(get(getJavaX(), "console"), "textArea");
}
static void sortFilesByName(List<File> l) {
sort(l, new Comparator<File>() {
public int compare(File a, File b) {
return stdcompare(a.getName(), b.getName());
}
});
}
static File[] listFiles(File dir) {
File[] files = dir.listFiles();
return files == null ? new File[0] : files;
}
static File[] listFiles(String dir) {
return listFiles(new File(dir));
}
static void revalidateFrame(Component c) {
revalidate(getFrame(c));
}
static void revalidate(Component c) {
if (c == null || !c.isShowing()) return;
// magic combo to actually relayout and repaint
c.revalidate();
c.repaint();
}
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 <T> void sort(T[] a, Comparator<? super T> c) {
Arrays.sort(a, c);
}
static <T> void sort(T[] a) {
Arrays.sort(a);
}
static <T> void sort(List<T> a, Comparator<? super T> c) {
Collections.sort(a, c);
}
static void sort(List a) {
Collections.sort(a);
}
static JFrame getFrame(Object o) {
if (o instanceof ButtonGroup) o = first(buttonsInGroup((ButtonGroup) o));
if (!(o instanceof Component)) return null;
Component c = (Component) o;
while (c != null) {
if (c instanceof JFrame) return (JFrame) c;
c = c.getParent();
}
return null;
}
static boolean startsWith(String a, String b) {
return a != null && a.startsWith(b);
}
static boolean startsWith(List a, List b) {
if (a == null || l(b) > l(a)) return false;
for (int i = 0; i < l(b); i++)
if (neq(a.get(i), b.get(i)))
return false;
return true;
}
static List<AbstractButton> buttonsInGroup(ButtonGroup g) {
if (g == null) return ll();
return asList(g.getElements());
}
static File getProgramDir() {
return programDir();
}
static File getProgramDir(String snippetID) {
return programDir(snippetID);
}
}