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< > BotCompany Repo | #1010083 // Backup of "Super-Edgy" JavaX Translator (Extension of #7)

JavaX translator [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (13305L/95K/281K).

1  
!1006722
2  
3  
static bool autoQuine = true;
4  
static int maxQuineLength = 80;
5  
6  
static L<S> functionsToAlwaysInclude = ll("_registerThread");
7  
8  
!include #1001496 // Matches
9  
!include #1000882 // EGDiff
10  
!include #1000883 // BlockDiffer
11  
!include #1001065 // DialoGIO
12  
!include #1004045 // IndexedList2
13  
//include #1001296 // MultiMap
14  
!include #1000988 // MultiSet
15  
!include #1004543 // DynamicObject
16  
!include #1005575 // CompilerBot
17  
18  
!include #1002662 // isTrue
19  
20  
static int varCount;
21  
static new Map<S, S> snippetCache;
22  
static bool useIndexedList = true, opt_javaTok = true;
23  
24  
static new HashSet<Long> included;
25  
static new HashSet<S> definitions;
26  
static new HashSet<S> shouldNotIncludeFunction, shouldNotIncludeClass;
27  
28  
p {
29  
  if (useIndexedList) findCodeTokens_debug = true;
30  
  javaTok_opt = opt_javaTok;
31  
  findCodeTokens_indexed = findCodeTokens_unindexed = 0;
32  
  findCodeTokens_bails = findCodeTokens_nonbails = 0;
33  
  javaTok_n = javaTok_elements = 0;
34  
  S in = loadMainJava();
35  
  
36  
  print("759 STARTING " + identityHashCode(main.class));
37  
  included.clear();
38  
  shouldNotIncludeFunction.clear();
39  
  shouldNotIncludeClass.clear();
40  
  varCount = 0;
41  
  
42  
  //L ts = findTranslators(toLines(join(tok)));
43  
  //print("Translators in source at start: " + structure(ts));
44  
  
45  
  // "duplicate" statement
46  
  
47  
  L<S> lines = toLines(in);
48  
  call(getJavaX(), "findTranslators", lines);
49  
  in = fromLines(lines);
50  
  new Matches m;
51  
  if (match("duplicate *", in, m)) {
52  
    // actual copying - unused
53  
    // tok = jtok(loadSnippet(m.get(0)));
54  
    
55  
    // reference by include()
56  
    in = "m { p { callMain(include(" + quote(m.get(0)) + ")); } }";
57  
  }
58  
  
59  
  L<S> tok = jtok(in);
60  
61  
  // add m { }
62  
  
63  
  if (!hasCodeTokens(tok, "m", "{") && !hasCodeTokens(tok, "main", "{") && !hasCodeTokens(tok, "class", "main")) {
64  
    //tok = jtok(moveImportsUp("m {\n" + in + "\n}"));
65  
    replaceTokens_reTok(tok, 1, 2, "m {\n" + tok.get(1));
66  
    replaceTokens_reTok(tok, l(tok)-2, l(tok)-1, tok.get(l(tok)-2) + "}");
67  
    tok_moveImportsUp(tok);
68  
  }
69  
  
70  
  // standard translate
71  
  
72  
  //ts = findTranslators(toLines(join(tok)));
73  
  //print("Translators in source: " + structure(ts));
74  
  tok = jtok(defaultTranslate(join(tok)));
75  
  
76  
  //print("end of default translate");
77  
  //print(join(tok));
78  
79  
  //tok_autoCloseBrackets(tok);    
80  
  tok = processIncludes(tok); // before standard functions
81  
  processConceptsDot(tok);
82  
  tok = processIncludes(tok);
83  
  earlyStuff(tok);
84  
  
85  
  int safety = 0;
86  
  boolean same;
87  
  do {
88  
    S before = join(tok);
89  
    
90  
    // shortened method declarations BEFORE standardFunctions
91  
    jreplace(tok, "svoid", "static void");
92  
    jreplace(tok, "void <id> {", "$1 $2() {");
93  
    jreplace(tok, "String <id> {", "$1 $2() {");
94  
    jreplace(tok, "Object <id> {", "$1 $2() {");
95  
    jreplace(tok, "List <id> {", "$1 $2() {");
96  
    
97  
    tok_definitions(tok);
98  
    tok_ifndef(tok);
99  
    tok_ifdef(tok);
100  
    tok = standardFunctions(tok);
101  
    tok = stdstuff(tok); // standard functions and all the keywords
102  
    S diff;
103  
    long startTime = now();
104  
    //diff = unidiff(before, join(tok));
105  
    //print("unidiff: " + (now()-startTime) + " ms");
106  
    //same = eq(diff, "");
107  
    same = eq(before, join(tok)); // << could be sped up
108  
    if (!same) {
109  
      print("Not same " + safety + ".");
110  
      //print(indent(2, diff));
111  
    }
112  
    if (safety++ >= 10) {
113  
      //print(unidiff(before, join(tok)));
114  
      print("----");
115  
      print(join(tok));
116  
      print("----");
117  
      fail("safety 10 error!");
118  
    }
119  
  } while (!same);
120  
  
121  
  // POST-PROCESSING after stdstuff loop
122  
  
123  
  for (S clazz : ll("Pair", "Either")) {
124  
    jreplace(tok, clazz + "< <id> >", clazz + "<$3, $3>");
125  
    jreplace(tok, clazz + "< <id><<id>> >", clazz + "<$3<$5>, $3<$5>>");
126  
    jreplace(tok, clazz + "< <id><<id>,<id>> >", clazz + "<$3<$5,$7>, $3<$5,$7>>");
127  
  }
128  
129  
  quicknew2(tok);
130  
  //tok = jtok(quicknew(join(tok)));
131  
  tok = extendClasses(tok);
132  
  libs(tok);
133  
  sourceCodeLine(tok);
134  
  throwFail(tok);
135  
  innerClassesVar(tok);
136  
  tok_ifclass(tok);
137  
138  
  // Stuff that depends on the list of inner classes (haveClasses)
139  
  HashSet<S> haveClasses = haveClasses(tok);
140  
  expandClassReferences(tok, haveClasses);
141  
  slashCasts(tok, haveClasses);
142  
  newWithoutNew(tok, haveClasses);
143  
  
144  
  tok = autoImports(tok); // faster to do it at the end
145  
  
146  
  /*if (useIndexedList)
147  
    print("Indexed/unindexed lookups: " + findCodeTokens_indexed + "/" + findCodeTokens_unindexed + ", lists made: " + IndexedList2.instances);
148  
  print("findCodeToken bails: " + findCodeTokens_bails + "/" + findCodeTokens_nonbails);
149  
  print("javaToks: " + javaTok_n + "/" + javaTok_elements);*/
150  
  
151  
  if (tok.contains("package"))
152  
    splitJavaFiles(tok);
153  
  else
154  
    saveMainJava(tok);
155  
}
156  
157  
static L<S> stdstuff(L<S> tok) {
158  
  //if (++level >= 10) fail("woot? 10");
159  
  
160  
  print("stdstuff!");
161  
  int i;
162  
  
163  
  if (jfind(tok, "!<int>") >= 0) {
164  
    L<S> lines = toLines(join(tok));
165  
    L ts = findTranslators(lines);
166  
    tok = jtok(fromLines(lines));
167  
    print("DROPPING TRANSLATORS: " + structure(ts));
168  
  }
169  
  
170  
  tok = quickmain(tok);
171  
  tok = processIncludes(tok);
172  
  processConceptsDot(tok);
173  
  tok = processIncludes(tok);
174  
  earlyStuff(tok);
175  
  tok = multilineStrings(tok);
176  
  tok_singleQuoteIdentifiersToStringConstants(tok);
177  
  inStringEvals(tok);
178  
  listComprehensions(tok);
179  
  doubleFor_simple(tok);
180  
  forPing(tok);
181  
  directSnippetRefs(tok);
182  
  quicknu(tok);
183  
  //tok_juxtaposeCalls(tok);
184  
  
185  
  jreplace(tok, "synced <id>", "synchronized $2");
186  
  
187  
  replaceKeywordBlock(tok, "answer",
188  
    "static S answer(S s) {\nfinal new Matches m;\n",
189  
    "\nret null;\n}");
190  
    
191  
  replaceKeywordBlock(tok, "static-pcall",
192  
    "static { pcall {",
193  
    "}}");
194  
    
195  
  replaceKeywordBlock(tok, "loading",
196  
    "{ JWindow _loading_window = showLoadingAnimation(); try { /* loading try */ ",
197  
    "/* loading try */ } finally { disposeWindow(_loading_window); }\n /* loading end */ } /* after loading */ \n");
198  
199  
  replaceKeywordBlock(tok, "html",
200  
    "static O html(S uri, fMap<S, S> params) ctex " + "{\n", "}");
201  
  
202  
  // "static sync" => static synchronized
203  
  jreplace(tok, "static sync", "static synchronized");
204  
205  
  // "sclass" => static class
206  
  jreplace(tok, "sclass", "static class");
207  
208  
  // "asclass" => abstract static class
209  
  jreplace(tok, "asclass", "abstract static class");
210  
211  
  // "sinterface" => static interface
212  
  jreplace(tok, "sinterface", "static interface");
213  
214  
  // "ssynchronized" => static synchronized
215  
  jreplace(tok, "ssynchronized", "static synchronized");
216  
217  
  jreplace(tok, "ssvoid", "static synchronized void");
218  
  jreplace(tok, "sbool", "static bool");
219  
  jreplace(tok, "sint", "static int");
220  
  jreplace(tok, "snew", "static new");
221  
  jreplace(tok, "sv <id>", "static void $2");
222  
  jreplace(tok, "pvoid", "public void");
223  
224  
  // "sS" => static S
225  
  jreplace(tok, "sS", "static S");
226  
227  
  // "sO" => static O
228  
  jreplace(tok, "sO", "static O");
229  
230  
  // "sL" => static L
231  
  jreplace(tok, "sL", "static L");
232  
233  
  // "toString {" => "public S toString() {"
234  
  jreplace(tok, "toString {", "public S toString() {");
235  
  
236  
  jreplace(tok, "Int", "Integer");
237  
  jreplace(tok, "Bool", "Boolean");
238  
  jreplace(tok, "BigInt", "BigInteger");
239  
  jreplace(tok, "Char", "Character");
240  
  
241  
  // I REALLY wanted to avoid this, but eh...
242  
  jreplace(tok, "SS", "Map<S, S>");
243  
244  
  // "on fail {" => "catch (Throwable _e) { ... rethrow(_e); }"
245  
  replaceKeywordBlock(tok, "on fail",
246  
    "catch (Throwable _e) {",
247  
    "\nthrow rethrow(_e); }");
248  
249  
  // "catch {" => "catch (Throwable _e) {"
250  
  jreplace(tok, "catch {", "catch (Throwable _e) {");
251  
252  
  // "catch X e {" => "catch (X e) {"
253  
  jreplace(tok, "catch <id> <id> {", "catch ($2 $3) {");
254  
255  
  // "catch e {" => "catch (Throwable e) {" (if e is lowercase)
256  
  jreplace(tok, "catch <id> {", "catch (Throwable $2) {", new O() {
257  
    bool get(L<S> tok, int i) {
258  
      S word = tok.get(i+3);
259  
      ret startsWithLowerCaseOrUnderscore(word);
260  
    }
261  
  });
262  
  
263  
  jreplace(tok, "+ +", "+", new O() {
264  
    bool get(L<S> tok, int i) {
265  
      //printStructure("++: ", subList(tok, i-1, i+6));
266  
      if (empty(_get(tok, i+2))) ret false; // no space between the pluses
267  
      if (empty(_get(tok, i)) && eq("+", _get(tok, i-1))) ret false;  // an actual "++" at the left
268  
      if (empty(_get(tok, i+4)) && eq("+", _get(tok, i+5))) ret false;  // an actual "++" at the right
269  
      //print("doing it");
270  
      ret true;
271  
    }
272  
  });
273  
274  
  // some crazy fancy syntax
275  
  jreplace(tok, "set <id>;", "$2 = true;");
276  
  
277  
  // [stdEq] -> implementation of equals() and hashCode()
278  
  jreplace(tok, "[stdEq]",
279  
    "public bool equals(O o) { ret stdEq2(this, o); }\n" +
280  
    "public int hashCode() { ret stdHash2(this); }");
281  
  
282  
  // [concepts] "concept.field!" for dereferencing references
283  
  
284  
  jreplace(tok, "<id>!", "$1.get()", func(L<S> tok, int i) {
285  
    if (tok.get(i+2).contains("\n")) false; // no line break between <id> and !
286  
    if (nempty(tok.get(i+4))) true; // space after = ok
287  
    S t = _get(tok, i+5);
288  
    if (t == null) ret false;
289  
    if (isIdentifier(t) || eqOneOf(t, "=", "(")) false;
290  
    true;
291  
  });
292  
  
293  
  // [concepts] "field := value" for defining fields e.g. in "uniq"
294  
  while ((i = jfind(tok, "<id> :=")) >= 0) {
295  
    tok.set(i, quote(tok.get(i)));
296  
    tok.set(i+2, ",");
297  
    tok.set(i+4, "");
298  
    reTok(tok, i, i+5);
299  
  }
300  
  
301  
  // "quoted" := value
302  
  while ((i = jfind(tok, "<quoted> :=")) >= 0) {
303  
    tok.set(i, tok.get(i));
304  
    tok.set(i+2, ",");
305  
    tok.set(i+4, "");
306  
    reTok(tok, i, i+5);
307  
  }
308  
  
309  
  // more shortening
310  
311  
  jreplace(tok, "fS", "final S");
312  
  jreplace(tok, "fO", "final O");
313  
  jreplace(tok, "fL", "final L");
314  
  jreplace(tok, "fMap", "final Map");
315  
  jreplace(tok, "fRunnable", "final Runnable");
316  
  jreplace(tok, "f int", "final int");
317  
  
318  
  // "continue unless"
319  
  
320  
  while ((i = jfind(tok, "continue unless")) >= 0) {
321  
    int j = scanOverExpression(tok, getBracketMap(tok), i+4, ";");
322  
    replaceTokens(tok, i, i+4, "{ if (!(");
323  
    tok.set(j, ")) continue; }");
324  
    reTok(tok, i, j+1);
325  
  }
326  
  
327  
  // "continue if"
328  
  
329  
  while ((i = jfind(tok, "continue if")) >= 0) {
330  
    int j = scanOverExpression(tok, getBracketMap(tok), i+4, ";");
331  
    replaceTokens(tok, i, i+4, "{ if (");
332  
    tok.set(j, ") continue; }");
333  
    reTok(tok, i, j+1);
334  
  }
335  
  
336  
  // "return if"
337  
  
338  
  while ((i = jfind(tok, "return if")) >= 0) {
339  
    int j = scanOverExpression(tok, getBracketMap(tok), i+4, ";");
340  
    replaceTokens(tok, i, i+4, "{ if (");
341  
    tok.set(j, ") return; }");
342  
    reTok(tok, i, j+1);
343  
  }
344  
  
345  
  // while not null ()
346  
  
347  
  while ((i = jfind(tok, "while not null (")) >= 0) {
348  
    int closingBracket = findEndOfBracketPart(tok, i+6)-1;
349  
    replaceTokens(tok, i+2, i+6, "(");
350  
    tok.set(closingBracket, ") != null)");
351  
    reTok(tok, i, closingBracket+1);
352  
  }
353  
  
354  
  // Replace $1 with m.unq(0) etc. - caveat: this blocks identifiers $1, $2, ...
355  
  for (i = 1; i < l(tok); i += 2) {
356  
    S s = tok.get(i);
357  
    if (s.startsWith("$")) {
358  
      s = substring(s, 1);
359  
      if (isInteger(s)) {
360  
        tok.set(i, "m.unq(" + (parseInt(s)-1) + ")");
361  
        reTok(tok, i);
362  
      }
363  
    }
364  
  }
365  
366  
  // instanceof trickery
367  
  
368  
  jreplace(tok, "is a <id>", "instanceof $3");
369  
  jreplace(tok, "!<id> instanceof <id>.<id>", "!($2 instanceof $4.$6)");
370  
  jreplace(tok, "!<id> instanceof <id>", "!($2 instanceof $4)");
371  
  jreplace(tok, "<id> !instanceof <id>", "!($1 instanceof $4)");
372  
  
373  
  // map funcname(...) => map(f funcname, ...)
374  
  
375  
  jreplace(tok, "map <id>(", "map(f $2,");
376  
377  
  // func keyword for lambdas - now automatically quines toString() if enabled
378  
  
379  
  while ((i = jfind(tok, "func(")) >= 0) {
380  
    int argsFrom = i+4, argsTo = findCodeTokens(tok, i, false, ")");
381  
    int idx = findCodeTokens(tok, argsTo, false, "{");
382  
    int j = findEndOfBracketPart(tok, idx);
383  
    L<S> contents = subList(tok, idx+1, j-1);
384  
    
385  
    S returnType = null;
386  
    if (eq(tok.get(argsTo+2), "-") && eq(tok.get(argsTo+4), ">"))
387  
      returnType = join(subList(tok, argsTo+6, idx-1));
388  
      
389  
    S toString = autoQuine ? "  public S toString() { ret " + quote(shorten(maxQuineLength, trim(join(contents)))) + "; }" : "";
390  
    
391  
    // TODO: infer argument types
392  
    /* if (nempty(returnType))
393  
      replaceTokens(tok, i, j, "new F1<?, " + returnType + ">{ " + returnType + " get(" + join(subList(tok, argsFrom, argsTo-1)) + ") ctex { " + tok_addReturn(contents) + " }\n" +*/
394  
    replaceTokens(tok, i, j, "new O { O get(" + join(subList(tok, argsFrom, argsTo-1)) + ") ctex { " + tok_addReturn(contents) + " }\n" +
395  
     + toString + "}");
396  
    reTok(tok, i, j);
397  
  }
398  
  
399  
  while ((i = jfind(tok, "voidfunc(")) >= 0) {
400  
    int argsFrom = i+4, argsTo = findCodeTokens(tok, i, false, ")");
401  
    int idx = findCodeTokens(tok, argsTo, false, "{");
402  
    int j = findEndOfBracketPart(tok, idx);
403  
    L<S> contents = subList(tok, idx+1, j-1);
404  
    replaceTokens(tok, i, j, "new O { void get(" + join(subList(tok, argsFrom, argsTo-1)) + ") ct" + "ex { " + tok_addSemicolon(contents) + " }\n" +
405  
    (autoQuine ? "  public S toString() { ret " + quote(shorten(maxQuineLength, trim(join(contents)))) + "; }" : "") + "}");
406  
    reTok(tok, i, j);
407  
  }
408  
  
409  
  for (S keyword : ll("f", "func")) {
410  
    while ((i = jfind(tok, keyword + " {")) >= 0) {
411  
      int idx = findCodeTokens(tok, i, false, "{");
412  
      int j = findEndOfBracketPart(tok, idx+2); // XXX - not idx???
413  
      L<S> contents = subList(tok, idx+1, j-1);
414  
      replaceTokens(tok, i, j, "new O { O get() ct" + "ex { " + tok_addReturn(contents) + " }\n" +
415  
      (autoQuine ? "  public S toString() { ret " + quote(shorten(maxQuineLength, trim(join(contents)))) + "; }" : "") + "}");
416  
      reTok(tok, i, j);
417  
    }
418  
  
419  
    while ((i = jfind(tok, keyword + " ->")) >= 0) {
420  
      int idx = findCodeTokens(tok, i, false, "{");
421  
      int j = findEndOfBracketPart(tok, idx);
422  
      S returnType = join(subList(tok, i+6, idx-1));
423  
      L<S> contents = subList(tok, idx+1, j-1);
424  
      replaceTokens(tok, i, j, "new F0<" + returnType + ">() { " + returnType + " get() ctex { " + tok_addReturn(contents) + " }\n" +
425  
      (autoQuine ? "  public S toString() { ret " + quote(shorten(maxQuineLength, trim(join(contents)))) + "; }" : "") + "}");
426  
      reTok(tok, i, j);
427  
    }
428  
  }
429  
430  
  // "ref -> bla" for dereferencing Concept.Ref or ThreadLocal or other
431  
  //jreplace(tok, "<id> ->", "$1.get().");
432  
  jreplace(tok, "->", ".get().", func(L<S> tok, int i) {
433  
    empty(tok.get(i+2))
434  
      && !(empty(_get(tok, i)) && eq(_get(tok, i-1), "-")) // i-->0
435  
  });
436  
  
437  
  // shortened subconcept declaration (before star constructors!)
438  
  shortenedSubconcepts(tok);
439  
  
440  
  // "case" as a variable name ( => _case)
441  
  
442  
  caseAsVariableName(tok);
443  
  
444  
  // "do" as a function name ( => dO)
445  
  
446  
  tok_doAsMethodName(tok);
447  
  
448  
  // "continue" as a function name ( => _continue)
449  
  continueAsFunctionName(tok);
450  
  
451  
  // Do this BEFORE awt replacement! ("p-awt" contains "awt" token)
452  
  if (hasCodeTokens(tok, "p", "-")) {
453  
    jreplace(tok, "p-pretty {", "p-noconsole {");
454  
    replaceKeywordBlock(tok, "p-awt-noconsole", "p-awt {", "\nhideConsole(); }");
455  
    replaceKeywordBlock(tok, "p-substance-noconsole", "p-substance {", "\nhideConsole(); }");
456  
    replaceKeywordBlock(tok, "p-nimbus-noconsole", "p-nimbus {", "\nhideConsole(); }");
457  
    replaceKeywordBlock(tok, "p-subst-noconsole", "p-subst {", "\nhideConsole(); }");
458  
    replaceKeywordBlock(tok, "p-noconsole", "p-subst {", "\nhideConsole(); }");
459  
    replaceKeywordBlock(tok, "p-subst", "p-substance-thread {", "}");
460  
    replaceKeywordBlock(tok, "p-substance-thread", "p { substance();", "}");
461  
    replaceKeywordBlock(tok, "p-magellan-thread", "p { magellan();", "}");
462  
    replaceKeywordBlock(tok, "p-substance", "p-awt { substance();", "}");
463  
    replaceKeywordBlock(tok, "p-nimbus", "p-awt { nimbus();", "}");
464  
    jreplace(tok, "p-type {", "p-typewriter {");
465  
    jreplace(tok, "p-tt {", "p-typewriter {");
466  
    replaceKeywordBlock(tok, "p-awt", "p { swing {", "}}");
467  
    replaceKeywordBlock(tok, "p-typewriter", "p { typeWriterConsole();", "}");
468  
    replaceKeywordBlock(tok, "p-lowprio", "p { lowPriorityThread(r " + "{", "}); }");
469  
    tok_p_repeatWithSleep(tok);
470  
  }
471  
472  
  replaceKeywordBlock(tok,
473  
    "awt",
474  
    "swingLater(r " + "{", // for #711
475  
    "});");
476  
477  
  replaceKeywordBlock(tok,
478  
    "swing",
479  
    "{ swingAndWait(r " + "{", // for #711
480  
    "}); }");
481  
    
482  
  unswing(tok);
483  
  lockBlocks(tok);
484  
485  
  // crazy stuff
486  
487  
  jreplace (tok, "for <id> over <id>:", "for (int $2 = 0; $2 < l($4); $2++)");
488  
  jreplace (tok, "for <id>, <id> <id> over <id>: {", "for (int $2 = 0; $2 < l($7); $2++) { $4 $5 = $7.get($2);");
489  
  jreplace (tok, "for <id> to <id>:", "for (int $2 = 0; $2 < $4; $2++)");
490  
  jreplace (tok, "for <id> to <int>:", "for (int $2 = 0; $2 < $4; $2++)");
491  
  
492  
  conceptDeclarations(tok);
493  
  
494  
  // * constructors
495  
  if (hasCodeTokens(tok, "\\*", "("))
496  
    tok = expandStarConstructors(tok);
497  
    
498  
  // STANDARD CLASSES & INTERFACES
499  
500  
  S sc = cacheGet("#1003674");   
501  
  new L<S> lclasses;
502  
  for (S line : toLinesFullTrim(sc)) {
503  
    line = javaDropComments(line).trim();
504  
    int idx = line.indexOf('/');
505  
    lclasses.addAll(ll(line.substring(0, idx), line.substring(idx+1)));
506  
  }
507  
  
508  
  final Set<S> haveClasses = addStandardClasses(tok, toStringArray(lclasses));
509  
  
510  
  if (tok.contains("Triple") && !haveClasses.contains("Triple"))
511  
    jreplace(tok, "Triple", "T3");
512  
  
513  
  // "x << X" or "x >> X" => "x instanceof X"
514  
  for (S op : ll("<<", ">>"))
515  
    jreplace(tok, "<id> " + op + " <id>", "$1 instanceof $4", func(L<S> tok, int i) {
516  
      haveClasses.contains(tok.get(i+7))
517  
    });
518  
519  
  expandVarCopies(tok);
520  
  
521  
  // concept-related stuff
522  
  
523  
  // auto-import concepts
524  
  bool _a = tok_hasClassRef2(tok, /*"extends",*/ "Concept") || tok_hasClassRef2(tok, "Concepts"), _b = !haveClasses.contains("Concept");
525  
  //print("auto-import: " + _a + ", " + _b);
526  
  if (_a && _b) {
527  
    print("Auto-including concepts.");
528  
    if (shouldNotIncludeClass.contains("Concepts")) {
529  
      print(join(tok));
530  
      fail("Unwanted concepts import");
531  
    }
532  
    printStruct(haveClasses);
533  
    tok = includeInMainLoaded(tok, "concepts.");
534  
    reTok(tok, l(tok)-1, l(tok));
535  
    //processConceptsDot(tok);
536  
  }
537  
  
538  
  jreplace(tok, "for (<id> <id>)", "for ($3 $4 : list($3))");
539  
  jreplace(tok, "for (final <id> <id>)", "for (final $4 $5 : list($4))");
540  
541  
  // the infamous missing functions (usually caused by class Matches)
542  
  // maybe not needed anymore?
543  
  if (!hasCodeTokens(tok, "String", "unquote") && containsToken(tok, "unquote")) {
544  
    print("Adding unquote");
545  
    tok = includeInMain(tok, "#1001735");
546  
  }
547  
    
548  
  if (!hasCodeTokens(tok, "String", "formatSnippetID") && containsToken(tok, "formatSnippetID")) {
549  
    print("Adding formatSnippetID");
550  
    tok = includeInMain(tok, "#1000709");
551  
  }
552  
  
553  
  tok = expandShortTypes(tok);
554  
    
555  
  if (containsToken(tok, "cast")) {
556  
    S s = join(tok);
557  
    s = s.replaceAll("(\\w+<[\\w\\s,\\[\\]]+>|\\w+|\\w+\\[\\]|\\w+\\[\\]\\[\\])\\s+(\\w+)\\s*=\\s*cast(\\W[^;]*);", "$1 $2 = ($1) ($3);");
558  
    tok = jtok(s);
559  
  }
560  
  
561  
  replaceKeywordBlock(tok, "r-thread", "runnableThread(r " + "{", "})");
562  
  rNamedThread(tok);
563  
  
564  
  // runnable and r - now also with automatic toString if enabled
565  
  for (S keyword : ll("runnable", "r"))
566  
    while ((i = jfind(tok, keyword + " {")) >= 0) {
567  
      int idx = findCodeTokens(tok, i, false, "{");
568  
      int j = findEndOfBracketPart(tok, idx);
569  
      L<S> contents = subList(tok, idx+1, j-1);
570  
      //print("r contents: " + structure(contents));
571  
      replaceTokens(tok, i, j+1, "new Runnable() { public void run() { try { " + tok_addSemicolon(contents) + 
572  
        "\n} catch (Exception __e) { throw rethrow(__e); } }" +
573  
    (autoQuine ? "  public S toString() { return " + quote(shorten(maxQuineLength, trim(join(contents)))) + "; }" : "") +
574  
        "}");
575  
      reTok(tok, i, j+1);
576  
    }
577  
  
578  
  replaceKeywordBlock(tok,
579  
    "expectException",
580  
    "{ bool __ok = false; try {",
581  
    "} catch { __ok = true; } assertTrue(\"expected exception\", __ok); }");
582  
    
583  
  while ((i = tok.indexOf("tex")) >= 0) {
584  
    tok.set(i, "throws Exception");
585  
    tok = jtok(tok);
586  
  }
587  
  
588  
  // shorter & smarter whiles
589  
  
590  
  jreplace(tok, "while true", "while (true)");
591  
  jreplace(tok, "while licensed", "while (licensed())");
592  
  jreplace(tok, "repeat {", "while (licensed()) {");
593  
  tok_repeatWithSleep(tok);
594  
  
595  
  // null; => return null; etc.
596  
597  
  O cond = func(L<S> tok, int i) {
598  
    tok_tokenBeforeLonelyReturnValue(_get(tok, i-1))
599  
  };
600  
  jreplace(tok, "null;", "return null;", cond);
601  
  jreplace(tok, "false;", "return false;", cond);
602  
  jreplace(tok, "true;", "return true;", cond);
603  
  jreplace(tok, "this;", "return this;", cond);
604  
605  
  // "myFunction;" instead of "myFunction();" - quite rough
606  
  cond = new O() {
607  
    bool get(L<S> tok, int i) {
608  
      S word = tok.get(i+3);
609  
      //print("single word: " + word);
610  
      ret !litlist("break", "continue", "return", "else").contains(word);
611  
    }
612  
  };
613  
  for (S pre : litlist("}", ";"))
614  
    jreplace(tok, pre + " <id>;", "$1 $2();", cond);
615  
616  
  // shorter match syntax for answer methods
617  
  
618  
  jreplace(tok, "if <quoted> || <quoted>",
619  
    "if (matchOneOf(s, m, $2, $5))");
620  
  // "bla..."
621  
  jreplace(tok, "if <quoted>", "if (matchStartX($2, s, m))",
622  
    new O() { bool get(L<S> tok, int i) {
623  
      ret unquote(tok.get(i+3)).endsWith("...");
624  
    }});
625  
    
626  
  // "bla * bla | blubb * blubb"
627  
  jreplace_dyn(tok, "if <quoted>", func(L<S> tok, int cIdx) {
628  
    S s = unquote(tok.get(cIdx+2));
629  
    //print("multimatch: " + quote(s));
630  
    new L<S> l;
631  
    for (S pat : splitAtJavaToken(s, "|")) {
632  
      //print("multimatch part: " + quote(pat));
633  
      if (javaTok(pat).contains("*"))
634  
        l.add("match(" + quote(trim(pat)) + ", s, m)");
635  
      else
636  
        l.add("match(" + quote(trim(pat)) + ", s)");
637  
    }
638  
    ret "if (" + join(" || ", l) + ")";
639  
  }, func(L<S> tok, int i) {
640  
    javaTokC(unquote(tok.get(i+3))).contains("|")
641  
  });
642  
  
643  
  // "bla * bla"
644  
  jreplace(tok, "if <quoted>", "if (match($2, s))",
645  
    new O() { bool get(L<S> tok, int i) {
646  
      ret !javaTokC(unquote(tok.get(i+3))).contains("*");
647  
    }});
648  
  // "bla"
649  
  jreplace(tok, "if <quoted>", "if (match($2, s, m))");
650  
  jreplace(tok, "if match <quoted>", "if (match($3, s, m))");
651  
652  
  // extra commas ("litlist(1, 2,)")
653  
  
654  
  jreplace(tok, ",)", ")");
655  
  
656  
  // additional translations (if necessary)
657  
  
658  
  replaceKeywordBlock(tok,
659  
    "pcall",
660  
    "try {",
661  
    "} catch (Throwable __e) { printStackTrace2(__e); }");
662  
663  
  replaceKeywordBlock(tok,
664  
    "pcall-short",
665  
    "try {",
666  
    "} catch (Throwable __e) { print(exceptionToStringShort(__e)); }");
667  
668  
  replaceKeywordBlock(tok,
669  
    "pcall-silent",
670  
    "try {",
671  
    "} catch (Throwable __e) { silentException(__e); }");
672  
673  
  replaceKeywordBlock(tok,
674  
    "pcall-messagebox",
675  
    "try {",
676  
    "} catch __e { messageBox(__e); }");
677  
678  
  replaceKeywordBlock(tok,
679  
    "pcall-infobox",
680  
    "try {",
681  
    "} catch __e { infoBox(__e); }");
682  
683  
  tok = dialogHandler(tok);
684  
  
685  
  replaceKeywordBlock(tok, "exceptionToUser",
686  
    "try {",
687  
    "} catch (Throwable __e) { ret exceptionToUser(__e); }"); 
688  
689  
  if (hasCodeTokens(tok, "twice", "{"))
690  
    replaceKeywordBlock(tok, "twice",
691  
      "for (int __twice = 0; __twice < 2; __twice++) {",
692  
      "}"); 
693  
694  
  while ((i = findCodeTokens(tok, "repeat", "*", "{")) >= 0) {
695  
    S v = makeVar("repeat");
696  
    tok.set(i, "for (int " + v + " = 0; " + v + " < " + tok.get(i+2) + "; " + v + "++)");
697  
    tok.set(i+2, "");
698  
    tok = jtok(tok);
699  
  }
700  
701  
  replaceKeywordBlockDyn(tok,
702  
    "time",
703  
    new O() { S[] get() {
704  
      S var = makeVar("startTime");
705  
      ret new S[] {
706  
        "{ long " + var + " = sysNow(); try { ",
707  
        "} finally { " + var + " = sysNow()-" + var + "; saveTiming(" + var + "); } }"};
708  
    }});
709  
  
710  
  // version without { }
711  
  replaceKeywordBlockDyn(tok,
712  
    "time2",
713  
    new O() { S[] get() {
714  
      S var = makeVar("startTime");
715  
      ret new S[] {
716  
        "long " + var + " = sysNow(); ",
717  
        " " + var + " = sysNow()-" + var + "; saveTiming(" + var + "); "};
718  
    }});
719  
  
720  
  // time "bla" {
721  
  replaceKeywordPlusQuotedBlock(tok,
722  
    "time",
723  
    func(L<S> tok, int i) {
724  
      S var = makeVar("startTime");
725  
      ret new S[] {
726  
        "long " + var + " = sysNow(); ",
727  
        " done2(" + tok.get(i+2) + ", " + var + "); "};
728  
    });
729  
  
730  
  if (hasCodeTokens(tok, "assertFail", "{")) {
731  
    S var = makeVar("oops");
732  
    
733  
    replaceKeywordBlock(tok,
734  
      "assertFail",
735  
      "boolean " + var + " = false; try {",
736  
      "\n" + var + " = true; } catch (Exception e) { /* ok */ } assertFalse(" + var + ");"); 
737  
  }
738  
  
739  
  replaceKeywordBlock(tok,
740  
    "yo",
741  
    "try {",
742  
    "} catch (Exception " + makeVar("e") + ") { ret false; }");
743  
744  
  replaceKeywordBlock(tok,
745  
    "awtIfNecessary",
746  
    "swingNowOrLater(r " + "{",
747  
    "});");
748  
    
749  
  ctex(tok);
750  
    
751  
  replaceKeywordBlock(tok,
752  
    "actionListener",
753  
    "new java.awt.event.ActionListener() { " +
754  
      "public void actionPerformed(java.awt.event.ActionEvent _evt) {",
755  
    "}}");
756  
    
757  
  namedThreads(tok);
758  
  threads(tok);
759  
760  
  // try answer
761  
  while ((i = findCodeTokens(tok, "try", "answer")) >= 0) {
762  
    int j = findEndOfStatement(tok, i);
763  
    S v = makeVar("a");
764  
    tok.set(i, "{ S " + v);
765  
    tok.set(i+2, "=");
766  
    tok.set(j-1, "; if (!empty(" + v + ")) ret " + v + "; }");
767  
    tok = jtok(tok);
768  
  }
769  
770  
  // return optional (return if not null)
771  
  while ((i = jfind(tok, "return optional <id> =")) >= 0) {
772  
    int j = findEndOfStatement(tok, i);
773  
    S v = tok.get(i+4);
774  
    clearTokens(tok, i+2, i+4);
775  
    tok.set(i, "{");
776  
    tok.set(j-1, "; if (" + v + " != null) ret " + v + "; }");
777  
    tok = jtok(tok);
778  
  }
779  
  
780  
  functionReferences(tok);
781  
782  
  tok_moveImportsUp(tok);
783  
  /*S moved = moveImportsUp2(join(tok));
784  
  if (moved != null) tok = jtok(moved);*/
785  
    
786  
  ret tok;
787  
} // end of stdStuff!
788  
789  
static L<S> multilineStrings(L<S> tok) {
790  
  for (int i = 1; i < tok.size(); i += 2) {
791  
    S t = tok.get(i);
792  
    if (isQuoted(t))
793  
      if (t.startsWith("[") || t.contains("\r") || t.contains("\n"))
794  
        tok.set(i, quote(unquote(t)));
795  
  }
796  
  ret tok;
797  
}
798  
799  
static void inStringEvals(L<S> tok) {
800  
  bool change = false;
801  
  for (int i = 1; i < tok.size(); i += 2) {
802  
    S t = tok.get(i);
803  
    if (!isQuoted(t)) continue;
804  
    if (t.contains("\\*") && !t.contains("\\\\")) { // << rough
805  
      tok.set(i, inStringEval(t));
806  
      change = true;
807  
    }
808  
  }
809  
  if (change) reTok(tok);
810  
}
811  
812  
static S inStringEval(S t) {
813  
  t = dropPrefix("\"", dropSuffix("\"", t));
814  
  new L<S> l;
815  
  int idx;
816  
  while ((idx = t.indexOf("\\*")) >= 0) {
817  
    int j = indexOf(t, idx, "*/");
818  
    if (j < 0) break;
819  
    if (idx > 0)
820  
      l.add("\"" + substring(t, 0, idx) + "\"");
821  
    l.add("(" + trim(substring(t, idx+2, j)) + ")");
822  
    t = substring(t, j+2);
823  
  }
824  
  if (nempty(t))
825  
    l.add("\"" + t + "\"");
826  
  ret "(" + join(" + ", l) + ")";
827  
}
828  
829  
static L<S> quickmain(L<S> tok) {
830  
  bool change = false;
831  
  
832  
  int i = findCodeTokens(tok, "main", "{");
833  
  if (i < 0) i = findCodeTokens(tok, "m", "{");
834  
  if (i >= 0 && !(i-2 > 0 && tok.get(i-2).equals("class"))) {
835  
    tok.set(i, "class main");
836  
    change = true;
837  
  }
838  
    
839  
  i = findCodeTokens(tok, "psvm", "{");
840  
  if (i < 0) i = findCodeTokens(tok, "p", "{");
841  
  if (i >= 0) {
842  
    int idx = i+2;
843  
    int j = findEndOfBracketPart(tok, idx);
844  
    L<S> contents = subList(tok, idx+1, j-1);
845  
    tok.set(i, "public static void main(final String[] args) throws Exception");
846  
    replaceTokens(tok, idx+1, j-1, tok_addSemicolon(contents));
847  
    change = true;
848  
  }
849  
    
850  
  ret change ? jtok(tok) : tok;
851  
}
852  
853  
static S makeVar(S name) {
854  
  ret "_" + name + "_" + varCount++;
855  
}
856  
857  
static S makeVar() { ret makeVar(""); }
858  
859  
/*static L<S> standardFunctions(L<S> tok) {
860  
  ret rtq(tok, "#1002474");
861  
}*/
862  
863  
static L<S> rtq(L<S> tok, S id) {
864  
  ret runTranslatorQuick(tok, id);
865  
}
866  
867  
static L<S> expandShortTypes(L<S> tok) {
868  
  // replace <int> with <Integer>
869  
  for (int i = 1; i+4 < tok.size(); i += 2)
870  
    if (tok.get(i).equals("<")
871  
      && litlist(">", ",").contains(tok.get(i+4))) {
872  
      String type = tok.get(i+2);
873  
      if (type.equals("int")) type = "Integer";
874  
      else if (type.equals("long")) type = "Long";
875  
      tok.set(i+2, type);
876  
    }
877  
    
878  
  // O = Object, S = String, ret = return
879  
  for (int i = 1; i < tok.size(); i += 2) {
880  
    String t = tok.get(i);
881  
    if (t.equals("O")) t = "Object";
882  
    if (t.equals("S")) t = "String";
883  
    else if (t.equals("L")) t = "List";
884  
    //else if (t.equals("F")) t = "Function";
885  
    else if (t.equals("ret")) t = "return";
886  
    else if (t.equals("bool") && i+2 < tok.size() && neq(tok.get(i+2), "(")) t = "boolean"; // bool -> boolean if it's not a function name
887  
    tok.set(i, t);
888  
  }
889  
  
890  
  jreplace(tok, "LL< <id> >", "L<L<$3>>");
891  
  
892  
  ret tok;
893  
}
894  
895  
static L<S> autoImports(L<S> tok) {
896  
  S s = join(tok);
897  
  List<String> imports = findImports(s);
898  
  new StringBuilder buf;
899  
  for (String c : standardImports)
900  
    if (!(imports.contains(c)))
901  
      buf.append("import " + c + ";\n");
902  
  if (buf.length() == 0) ret tok;
903  
  ret jtok(buf+s);
904  
}
905  
906  
static String[] standardImports = {
907  
  "java.util.*",
908  
  "java.util.zip.*",
909  
  "java.util.List",
910  
  "java.util.regex.*",
911  
  "java.util.concurrent.*",
912  
  "java.util.concurrent.atomic.*",
913  
  "java.util.concurrent.locks.*",
914  
  "javax.swing.*",
915  
  "javax.swing.event.*",
916  
  "javax.swing.text.*",
917  
  "javax.swing.table.*",
918  
  "java.io.*",
919  
  "java.net.*",
920  
  "java.lang.reflect.*",
921  
  "java.lang.ref.*",
922  
  "java.lang.management.*",
923  
  "java.security.*",
924  
  "java.security.spec.*",
925  
  "java.awt.*",
926  
  "java.awt.event.*",
927  
  "java.awt.image.*",
928  
  "javax.imageio.*",
929  
  "java.math.*"
930  
};
931  
932  
static L<S> expandStarConstructors(L<S> tok) {
933  
  mainLoop: for (int i = 3; i+6 < tok.size(); i += 2) {
934  
    String t = tok.get(i), l = tok.get(i-2);
935  
    if (!t.equals("*"))
936  
      continue;
937  
    if (!tok.get(i+2).equals("("))
938  
      continue;
939  
    if (!eqOneOf(l, "}", "public", "private", "protected", ";", "{", "endif") && neq(get(tok, i-4), "ifclass")) // is this correct...??
940  
      continue;
941  
      
942  
    // ok, it seems like a constructor declaration.
943  
    // Now find class name by going backwards.
944  
    
945  
    int j = i, level = 1;
946  
    while (j > 0 && level > 0) {
947  
      t = tok.get(j);
948  
      if (t.equals("}")) ++level;
949  
      if (t.equals("{")) --level;
950  
      j -= 2;
951  
    }
952  
    
953  
    while (j > 0) {
954  
      t = tok.get(j);
955  
      if (t.equals("class")) {
956  
        String className = tok.get(j+2);
957  
        tok.set(i, className); // exchange constructor name!
958  
        
959  
        // now for the parameters.
960  
        // Syntax: *(Learner *learner) {
961  
        // We will surely add type inference here in time... :)
962  
        
963  
        j = i+2;
964  
        while (!tok.get(j).equals("{"))
965  
          j += 2;
966  
        int block = j+1;
967  
        for (int k = i+2; k < block-1; k += 2)
968  
          if (tok.get(k).equals("*")) {
969  
            tok.remove(k);
970  
            tok.remove(k);
971  
            block -= 2;
972  
            String name = tok.get(k);
973  
            tok.addAll(block, Arrays.asList(new String[] {
974  
              "\n  ", "this", "", ".", "", name, " ", "=", " ", name, "", ";" }));
975  
          }
976  
        
977  
        continue mainLoop;
978  
      }
979  
      j -= 2;
980  
    }
981  
  }
982  
  ret tok;
983  
}
984  
985  
static L<S> processIncludes(L<S> tok) {
986  
  int safety = 0;
987  
  while (hasCodeTokens(tok, "!", "include") && ++safety < 100)
988  
    tok = processIncludesSingle(tok);
989  
  
990  
  //tok_autoCloseBrackets(tok);
991  
  ret tok;
992  
}
993  
994  
static L<S> processIncludesSingle(L<S> tok) {
995  
  int i;
996  
  while ((i = jfind(tok, "!include #<int>")) >= 0) {
997  
    S id = tok.get(i+6);
998  
    included.add(parseLong(id));
999  
    replaceTokens(tok, i, i+8, "\n" + loadSnippet(id) + "\n");
1000  
    reTok(tok, i, i+8);
1001  
  }
1002  
  while ((i = jfind(tok, "!include once #<int>")) >= 0) {
1003  
    S id = tok.get(i+8);
1004  
    bool isNew = included.add(parseLong(id));
1005  
    replaceTokens(tok, i, i+10, 
1006  
      isNew ? "\n" + loadSnippet(id) + "\n" : "");
1007  
    reTok(tok, i, i+10);
1008  
  }
1009  
  ret tok;
1010  
}
1011  
1012  
static void ctex(L<S> tok) {
1013  
  replaceKeywordBlock(tok, "ctex",
1014  
    "{ try {",
1015  
    "} catch (Exception __e) { throw rethrow(__e); } }");
1016  
  replaceKeywordBlock(tok, "null on exception",
1017  
    "{ try {",
1018  
    "} catch (Throwable __e) { return null; } }");
1019  
  replaceKeywordBlock(tok, "false on exception",
1020  
    "{ try {",
1021  
    "} catch (Throwable __e) { return false; } }");
1022  
}
1023  
  
1024  
static L<S> dialogHandler(L<S> tok) {
1025  
  ret replaceKeywordBlock(tok,
1026  
    "dialogHandler",
1027  
    "new DialogHandler() {\n" +
1028  
      "public void run(final DialogIO io) {",
1029  
    "}}");
1030  
}
1031  
1032  
static void quicknew2(L<S> tok) {
1033  
  jreplace(tok, "new <id> <id>;", "$2 $3 = new $2;");
1034  
  jreplace(tok, "new <id><<id>> <id>;", "$2<$4> $6 = new $2;");
1035  
  jreplace(tok, "new <id><<id>> <id>, <id>;", "$2<$4> $6 = new $2, $8 = new $2;");
1036  
  jreplace(tok, "new <id><<id>,<id>> <id>;", "$2<$4,$6> $8 = new $2;");
1037  
  jreplace(tok, "new <id><<id><<id>>> <id>;", "$2 $3 $4 $5 $6 $7 $8 $9 = new $2;");
1038  
  jreplace(tok, "new <id>< <id><<id>,<id>> > <id>;", "$2 $3 $4 $5 $6 $7 $8 $9 $10 $11 = new $2;");
1039  
  
1040  
  // [abandoned, confusing, looks like a function definition] with arguments - new A a(...); => A a = new A(...);
1041  
  //jreplace(tok, "new <id> <id>(", "$2 $3 = new $2(");
1042  
1043  
  jreplace(tok, "for args " + "{", "for (int i = 0; i < args.length; i++) { final String arg = args[i];");
1044  
  
1045  
  // Constructor calls without parentheses
1046  
  // So you can say something like: predictors.add(new P1);
1047  
  
1048  
  jreplace1(tok, "new <id>", "new $2()", func(L<S> tok, int i) {
1049  
    eqOneOf(_get(tok, i+5), "{", ",", ")", ";", ":")
1050  
  });
1051  
  
1052  
  jreplace(tok, "new List(", "new ArrayList(");
1053  
  jreplace(tok, "new Map(", "new HashMap(");
1054  
  jreplace(tok, "new Set(", "new HashSet(");
1055  
  jreplace(tok, "\\*<id>[<id>] <id>;", "$2[] $6 = new $2[$4];");
1056  
  
1057  
  // X x = new(...)  =>  X x = new X(...)
1058  
  // X x = new       =>  X x = new
1059  
  jreplace(tok, "<id> <id> = new", "$1 $2 = new $1", func(L<S> tok, int i) {
1060  
    eqOneOf(_get(tok, i+9), "(", ";", ",", ")")
1061  
  });
1062  
  jreplace(tok, "<id> <id> = new \\*", "$1 $2 = new $1");
1063  
  jreplace(tok, "\\* <id> = new <id>", "$5 $2 = new $5");
1064  
  jreplace(tok, "<id><<id>> <id> = new", "$1 $2 $3 $4 $5 = new $1", func(L<S> tok, int i) {
1065  
    eqOneOf(_get(tok, i+9+3*2), "(", ";", ",", ")")
1066  
  });
1067  
  jreplace(tok, "<id><<id>,<id>> <id> = new", "$1 $2 $3 $4 $5 $6 $7 = new $1", func(L<S> tok, int i) {
1068  
    eqOneOf(_get(tok, i+9+5*2), "(", ";", ",", ")")
1069  
  });
1070  
}
1071  
1072  
static L<S> extendClasses(L<S> tok) {
1073  
  int i;
1074  
  while ((i = jfind(tok, "extend <id> {")) >= 0) {
1075  
    S className = tok.get(i+2);
1076  
    int idx = findCodeTokens(tok, i, false, "{");
1077  
    int j = findEndOfBracketPart(tok, idx+2);
1078  
    S content = join(subList(tok, idx+1, j-1));
1079  
    L<S> c = findInnerClassOfMain(tok, className);
1080  
    //print("Extending class " + className + " ==> " + join(c));
1081  
    clearTokens(tok.subList(i, j+1));
1082  
    if (c == null) {
1083  
      print("Warning: Can't extend class " + className + ", not found");
1084  
      continue;
1085  
    }
1086  
    int startOfClass = indexOfSubList(tok, c); // magicIndexOfSubList is broken
1087  
    int endOfClass = startOfClass + l(c)-1;
1088  
    //print("Extending class " + className + " ==> " + join(subList(tok, startOfClass, endOfClass)));
1089  
    while (neq(tok.get(endOfClass), "}")) --endOfClass;
1090  
    //print("Extending class " + className + " ==> " + join(subList(tok, startOfClass, endOfClass)));
1091  
    tok.set(endOfClass, content + "\n" + tok.get(endOfClass));
1092  
    reTok(tok); // changed in 2 places, let's retok it all
1093  
  }
1094  
  ret tok;
1095  
}
1096  
1097  
static void listComprehensions(L<S> tok) {
1098  
  int i;
1099  
  for (S op : ll(":", "in"))
1100  
    while ((i = jfind(tok, "[<id> <id> " + op)) >= 0) {
1101  
      Map<Integer, Integer> bracketMap = getBracketMap(tok); // XXX - optimize
1102  
      S type = tok.get(i+2), id = tok.get(i+4);
1103  
      int j = scanOverExpression(tok, bracketMap, i+8, "|");
1104  
      S exp = join(tok.subList(i+8, j));
1105  
      j += 2;
1106  
      int k = scanOverExpression(tok, bracketMap, j, "]");
1107  
      S where = join(tok.subList(j, k));
1108  
      ++k;
1109  
      
1110  
      S code = "filter(" + exp + ", func(" + type + " " + id + ") { " + where + " })";
1111  
      replaceTokens(tok, i, k, code);
1112  
      reTok(tok, i, k);
1113  
    }
1114  
}
1115  
1116  
/* complicated version - TODO */
1117  
// for (S key, S value : map)
1118  
/*static void doubleFor(L<S> tok) {
1119  
  int i;
1120  
  while ((i = jfind(tok, "for (<id> <id>, <id> <id> :")) >= 0) {
1121  
    int iComma = indexOf(tok, ",", i);
1122  
    S valType = tok.get(iComma+2);
1123  
    S valName = tok.get(iComma+4);
1124  
    int expStart = indexOf(tok, ":", i)+2;
1125  
    int expEnd = findEndOfBracketPart(expStart-2);
1126  
    assertEquals(")", tok.get(expEnd));
1127  
    assertEquals("{", tok.get(expEnd+2));
1128  
    replaceTokens(tok, iComma, expStart, ": keys(");
1129  
    tok.set(expEnd, "))");
1130  
    tok.set(expEnd+2, "{ " + valType + " " + valName + " = " + 
1131  
    S type = tok.get(i+2), id = tok.get(i+4);
1132  
      int j = scanOverExpression(tok, bracketMap, i+8, "|");
1133  
      S exp = join(tok.subList(i+8, j));
1134  
      j += 2;
1135  
      int k = scanOverExpression(tok, bracketMap, j, "]");
1136  
      S where = join(tok.subList(j, k));
1137  
      ++k;
1138  
      
1139  
      S code = "filter(" + exp + ", func(" + type + " " + id + ") { " + where + " })";
1140  
      replaceTokens(tok, i, k, code);
1141  
      reTok(tok, i, k);
1142  
    }
1143  
}*/
1144  
1145  
static void doubleFor_simple(L<S> tok) {
1146  
  jreplace(tok, "for (<id> <id>, <id> <id> : <id>) {",
1147  
    "for ($3 $4 : keys($9)) { $6 $7 = $9.get($4);");
1148  
  jreplace(tok, "for (<id> <id>, <id> : <id>) {",
1149  
    "for ($3 $4 : keys($8)) { $3 $6 = $8.get($4);");
1150  
}
1151  
1152  
static void forPing(L<S> tok) {
1153  
  int i, safety = 0;
1154  
  while ((i = jfind(tok, "for ping (")) >= 0) {
1155  
    if (++safety >= 10) fail("safety");
1156  
    int bracketEnd = findEndOfBracketPart(tok, i+4)-1;
1157  
    if (neq("{", tok.get(bracketEnd+2)))
1158  
      fail("Please use { with 'for ping' : " + joinSubList(tok, i+4, bracketEnd+3));
1159  
    tokSet(tok, bracketEnd+2, "{ ping();");
1160  
    tokSet(tok, i+2, "");
1161  
  }
1162  
}
1163  
1164  
// lib 123 => !123
1165  
static void libs(L<S> tok) {
1166  
  new TreeSet<S> libs;
1167  
  int i;
1168  
  while ((i = jfind(tok, "lib <int>")) >= 0) {
1169  
    S id = tok.get(i+2);
1170  
    print("lib " + id);
1171  
    if (!libs.contains(id)) {
1172  
      libs.add(id);
1173  
      tok.set(i, "!");
1174  
      tok.set(i+1, "");
1175  
    } else {
1176  
      print("...ignoring (duplicate)");
1177  
      clearAllTokens(tok, i, i+3);
1178  
      reTok(tok, i, i+3);
1179  
    }
1180  
  }
1181  
}
1182  
1183  
// sourceCodeLine() => 1234
1184  
static void sourceCodeLine(L<S> tok) {
1185  
  int i ;
1186  
  while ((i = jfind(tok, "sourceCodeLine()")) >= 0) {
1187  
    replaceTokens(tok, i, i+5, str(countChar(join(subList(tok, 0, i)), '\n')+1));
1188  
    reTok(tok, i, i+5);
1189  
  }
1190  
}
1191  
1192  
// done before any other processing
1193  
static void earlyStuff(L<S> tok) {
1194  
  int i;
1195  
  
1196  
  tok_autosemi(tok);
1197  
  tok_autoCloseBrackets(tok);
1198  
  jreplace(tok, "°", "()");
1199  
  
1200  
  // Note: this makes the word "quine" a special operator
1201  
  // (unusable as a function name)
1202  
  
1203  
  while ((i = jfind(tok, "quine(")) >= 0) {
1204  
    int idx = findCodeTokens(tok, i, false, "(");
1205  
    int j = findEndOfBracketPart(tok, idx+2);
1206  
    tok.set(i, "new Quine");
1207  
    tok.set(idx, "(" + quote(join(subList(tok, idx+1, j-1))) + ", ");
1208  
    reTok(tok, i, idx+1);
1209  
  }
1210  
}
1211  
1212  
static void throwFail(L<S> tok) {
1213  
  bool anyChange = false;
1214  
  for (int i = 1; i+2 < l(tok); i += 2)
1215  
    if (eq(get(tok, i+2), "fail") && !eqOneOf(get(tok, i), "throw", "RuntimeException", "return")) {
1216  
      tok.set(i+2, "throw fail");
1217  
      anyChange = true;
1218  
    }
1219  
  if (anyChange)
1220  
    reTok(tok);
1221  
}
1222  
1223  
static void namedThreads(L<S> tok) {
1224  
  for (int i = 0; i < 100; i++) {
1225  
    int idx = findCodeTokens(tok, "thread", "<quoted>", "{");
1226  
    if (idx < 0) idx = findCodeTokens(tok, "thread", "<id>", "{");
1227  
    if (idx < 0)
1228  
      break;
1229  
    int j = findEndOfBracketPart(tok, idx+4);
1230  
    S tName = tok.get(idx+2);
1231  
    
1232  
    S var = "_t_" + i;
1233  
    S pre = "{ Thread " + var + " = new Thread(" + tName + ") {\n" +
1234  
      "public void run() { pcall {\n";
1235  
    S post = "} }\n};\n" +
1236  
      "startThread(" + var + "); }";
1237  
1238  
    tok.set(idx, pre);
1239  
    tok.set(idx+2, "");
1240  
    tok.set(idx+4, "");
1241  
    tok.set(j-1, post);
1242  
    //print(join(subList(tok, idx, j)));
1243  
    reTok(tok, idx, j);
1244  
  }
1245  
}
1246  
1247  
static void rNamedThread(L<S> tok) {
1248  
  for (int i = 0; i < 100; i++) {
1249  
    int idx = findCodeTokens(tok, "r", "-", "thread", "<quoted>", "{");
1250  
    if (idx < 0) idx = findCodeTokens(tok, "r", "-", "thread", "<id>", "{");
1251  
    if (idx < 0)
1252  
      break;
1253  
    int j = findEndOfBracketPart(tok, idx+8);
1254  
    S tName = tok.get(idx+6);
1255  
    
1256  
    S pre = "r { thread " + tName + " {";
1257  
    S post = "}}";
1258  
1259  
    replaceTokens(tok, idx, idx+9, pre);
1260  
    tok.set(j-1, post);
1261  
    reTok(tok, idx, j);
1262  
  }
1263  
}
1264  
1265  
static void threads(L<S> tok) {
1266  
  for (bool daemon : litlist(false, true))
1267  
    for (int i = 0; i < 100; i++) {
1268  
      int idx = findCodeTokens(tok, daemon ? "daemon" : "thread", "{");
1269  
      if (idx < 0)
1270  
        break;
1271  
      int j = findEndOfBracketPart(tok, idx+2);
1272  
1273  
      S var = "_t_" + i;
1274  
      S pre = "{ Thread " + var + " = new Thread() {\n" +
1275  
        "public void run() { pcall\n";
1276  
      S post = "} }\n};\n" +
1277  
        (daemon ? var + ".setDaemon(true);\n" : "") +
1278  
        "startThread(" + var + "); }";
1279  
1280  
      tok.set(idx, pre);
1281  
      tok.set(j-1, post);
1282  
      reTok(tok, idx, j);
1283  
    }
1284  
}
1285  
1286  
static Map<S, S> sf;
1287  
static Bool _761ok;
1288  
1289  
static L<S> standardFunctions(L<S> tok) {
1290  
  if (sf == null) {
1291  
    S _761 = cacheGet("#761");
1292  
    if (_761ok == null)
1293  
      _761ok = isBracketHygienic(_761);
1294  
    assertTrue("Whoa! #761 truncated?", _761ok);
1295  
    L<S> standardFunctions = concatLists(
1296  
      (L) loadVariableDefinition(_761, "standardFunctions"),
1297  
      (L) loadVariableDefinition(cacheGet("#1006654"), "standardFunctions"));
1298  
1299  
    sf = new HashMap();
1300  
    for (String x : standardFunctions) {
1301  
      String[] f = x.split("/");
1302  
      sf.put(f[1], f[0]);
1303  
    }
1304  
  }
1305  
  
1306  
  for (int i = 0; ; i++) {
1307  
    Set<String> defd = new HashSet(findFunctions(tok));
1308  
    
1309  
    int j;
1310  
    while ((j = jfind(tok, "should not include function *.")) >= 0) {
1311  
      S fname = tok.get(j+8);
1312  
      shouldNotIncludeFunction.add(fname);
1313  
      clearAllTokens(tok.subList(j, j+12));
1314  
    }
1315  
1316  
    // changes tok
1317  
    Set<String> invocations = findFunctionInvocations(tok, sf);
1318  
    invocations.addAll(functionsToAlwaysInclude);
1319  
1320  
    //print("Functions invoked: " + structure(invocations));
1321  
    List<String> needed = diff(invocations, defd);
1322  
    if (needed.isEmpty())
1323  
      break;
1324  
    print("Adding functions: " + join(" " , needed));
1325  
    
1326  
    Collection<S> bad = setIntersection(new HashSet(needed), shouldNotIncludeFunction);
1327  
    if (nempty(bad)) {
1328  
      S msg = "INCLUDING BAD FUNCTIONS: " + sfu(bad);
1329  
      print(msg);
1330  
      print(join(tok));
1331  
      fail(msg);
1332  
    }
1333  
      
1334  
    new L<S> added;
1335  
    new StringBuilder buf;
1336  
    new L<S> preload;
1337  
    
1338  
    for (S x : needed)
1339  
      if (sf.containsKey(x))
1340  
        preload.add(sf.get(x));
1341  
    cachePreload(preload);
1342  
    
1343  
    for (String x : cloneList(needed)) {
1344  
      if (defd.contains(x)) continue;
1345  
      
1346  
      String id = sf.get(x);
1347  
      if (id == null) {
1348  
        print("Standard function " + x + " not found.");
1349  
        needed.remove(x);
1350  
        continue;
1351  
      }
1352  
      //print("Adding function: " + x + " (" + id + ")");
1353  
       
1354  
      S function = cacheGet(id);
1355  
      if (("\n" + function).contains("\n!")) print("Warning: " + id + " contains translators.");
1356  
      
1357  
      buf.append(function).append("\n");
1358  
      added.add(x);
1359  
      defd.addAll(findFunctionDefs(javaTok(function)));
1360  
    }
1361  
    tok = includeInMainLoaded(tok, str(buf));
1362  
    // defd = new HashSet(findFunctions(tok));
1363  
    //print("Functions added: " + structure(added));
1364  
    
1365  
    for (String x : needed)
1366  
      if (!defd.contains(x)) {
1367  
        print(join(tok));
1368  
        fail("Function not defined properly: " + x);
1369  
      }
1370  
    //print("Iteration " + (i+2));
1371  
    
1372  
    tok_definitions(tok);
1373  
    tok_ifndef(tok);
1374  
    tok_ifdef(tok);
1375  
    
1376  
    if (i >= 1000) fail("Too many iterations");
1377  
  }
1378  
  
1379  
  ret tok;
1380  
}
1381  
1382  
static L<S> findFunctions(L<S> tok) {
1383  
  //ret findFunctionDefinitions(join(findMainClass(tok)));
1384  
  ret findFunctionDefs(findMainClass(tok));
1385  
}
1386  
1387  
static S cacheGet(S snippetID) {
1388  
  snippetID = formatSnippetID(snippetID);
1389  
  S text = snippetCache.get(snippetID);
1390  
  if (text == null)
1391  
    snippetCache.put(snippetID, text = loadSnippet(snippetID));
1392  
  ret text;
1393  
}
1394  
1395  
static void cachePreload(L<S> ids) {
1396  
  new L<S> needed;
1397  
  for (S id : ids)
1398  
    if (!snippetCache.containsKey(formatSnippetID(id)))
1399  
      needed.add(formatSnippetID(id));
1400  
  if (l(needed) > 1) {
1401  
    L<S> texts = loadSnippets(needed);
1402  
    for (int i = 0; i < l(needed); i++)
1403  
      if (texts.get(i) != null)
1404  
        snippetCache.put(needed.get(i), texts.get(i));
1405  
  }
1406  
}
1407  
1408  
static L<S> jtok(L<S> tok) {
1409  
  ret jtok(join(tok));
1410  
}
1411  
1412  
static L<S> jtok(S s) {
1413  
  L<S> l = javaTok(s);
1414  
  ret useIndexedList ? new IndexedList2(l) : l;
1415  
}
1416  
1417  
static HashSet<S> haveClasses(L<S> tok) {
1418  
  new HashSet<S> have;
1419  
  for (L<S> c : innerClassesOfMain(tok))
1420  
    have.add(getClassDeclarationName(c));
1421  
  have.addAll(tok_importedClassNames(tok));
1422  
  have.add("String");
1423  
  ret have;
1424  
}
1425  
1426  
// works on Java level (no "sclass" etc)
1427  
// returns list of classes we have (useful for other processing)
1428  
static Set<S> addStandardClasses(L<S> tok, S... data) {
1429  
  HashSet<S> have = haveClasses(tok);
1430  
1431  
  int j;
1432  
  while ((j = jfind(tok, "should not include class *.")) >= 0) {
1433  
    S cname = tok.get(j+8);
1434  
    shouldNotIncludeClass.add(cname);
1435  
    clearAllTokens(tok.subList(j, j+12));
1436  
  }
1437  
1438  
  //L<S> idx = IndexedList2.ensureIndexed(tok);
1439  
  Set<S> idx = tokenIndexWithoutIfclass(tok);
1440  
  for (int i = 0; i+1 < l(data); i++) {
1441  
    S className = data[i], snippetID = data[i+1];
1442  
    if (idx.contains(className)
1443  
      && !have.contains(className)) {
1444  
      
1445  
      if (shouldNotIncludeClass.contains(className)) {
1446  
        S msg = "INCLUDING BAD CLASS: " + className;
1447  
        print(msg);
1448  
        print(join(tok));
1449  
        fail(msg);
1450  
      }
1451  
1452  
      print("Adding class " + className + " / " + snippetID);
1453  
      snippetID = formatSnippetID(snippetID);
1454  
      S text = cacheGet(snippetID);
1455  
      includeInMainLoaded(tok, text);
1456  
      L<S> ct = javaTok(text);
1457  
      shortenedSubconcepts(ct);
1458  
      conceptDeclarations(ct);
1459  
      jreplace(ct, "sclass", "static class");
1460  
      jreplace(ct, "sinterface", "static interface");
1461  
      //tok_autoCloseBrackets(ct);
1462  
      for (L<S> c : allClasses(ct))
1463  
        have.add(getClassDeclarationName(c));
1464  
      if (!have.contains(className))
1465  
        fail("Wrongly defined class: " + className + " / " + snippetID);
1466  
    }
1467  
  }
1468  
  
1469  
  ret have;
1470  
}
1471  
1472  
static Set<S> expandableClassNames = lithashset("BigInteger");
1473  
1474  
// magically append ".class" to class name references
1475  
static void expandClassReferences(L<S> tok, Set<S> classNames) {
1476  
  bool change = false;
1477  
  for (int i = 3; i+2 < l(tok); i += 2) {
1478  
    S t = tok.get(i);
1479  
    if (classNames.contains(t) || expandableClassNames.contains(t)) {
1480  
      S s = tok.get(i-2); t = tok.get(i+2);
1481  
      if (eqOneOf(s, "instanceof", "new", ".", "<", ">", "implements", "throws", "extends", "/", "nu")) continue;
1482  
      if (isIdentifier(s) || isInteger(s)) continue;
1483  
      if (eq(s, ",") && isIdentifier(get(tok, i-4)) && eqGet(tok, i-6, "<")) continue; // e.g. T3<S, S, S>
1484  
      if (eq(s, ",") && eqOneOf(_get(tok, i-6), "implements", "throws")) continue;
1485  
      // TODO: longer lists
1486  
      
1487  
      // check for cast
1488  
      if (eq(s, "(") && eq(t, ")") && i >= 5) {
1489  
        if (!eqOneOf(get(tok, i+4), "{", ";")) {
1490  
          S x = tok.get(i-4);
1491  
          if (!isIdentifier(x)) continue;
1492  
          if (eqOneOf(x, "ret", "return")) continue;
1493  
        }
1494  
      }
1495  
      if (eqOneOf(t, ",", ")", ";", ":")) {
1496  
        tok.set(i, tok.get(i) + ".class");
1497  
        change = true;
1498  
      }
1499  
    }
1500  
  }
1501  
  if (change) reTok(tok);
1502  
}
1503  
1504  
// "<id>/<ClassName>" => "((ClassName) <id>)"
1505  
static void slashCasts(L<S> tok, final Set<S> classNames) {
1506  
  jreplace(tok, "<id>/<id>", "(($3) $1)", new O() {
1507  
    O get(L<S> tok, int i) {
1508  
      ret classNames.contains(tok.get(i+5));
1509  
    }
1510  
  });
1511  
}
1512  
1513  
// experimental - "<ClassName>(...)" => "new <ClassName>(...)"
1514  
// doesn't work at beginning of statement as we can't easily
1515  
// distinguish it from a constructor declaration.
1516  
static void newWithoutNew(L<S> tok, final Set<S> classNames) {
1517  
  jreplace(tok, "<id>(", "new $1(", func(L<S> tok, int i) {
1518  
    if (!classNames.contains(tok.get(i+1))) false;
1519  
    bool ok = neqOneOf(_get(tok, i-1), "new", ";", "}", "{", "public", "protected", "private", ".");
1520  
    //print("newWithoutNew: checking " + struct(subList(tok, i-1, i+2)) + " => " + ok);
1521  
    ret ok;
1522  
  });
1523  
}
1524  
1525  
// +var => "var", +var
1526  
static void expandVarCopies(L<S> tok) {
1527  
  bool change = false;
1528  
  for (int i = 3; i+2 < l(tok); i += 2) {
1529  
    if (!eq(tok.get(i), "+")) continue;
1530  
    if (!eqOneOf(tok.get(i-2), "(", ",", "{")) continue;
1531  
    S s = tok.get(i+2);
1532  
    if (!isIdentifier(s)) continue;
1533  
    tok.set(i, quote(s) + ", ");
1534  
    change = true;
1535  
  }
1536  
  if (change) reTok(tok);
1537  
}
1538  
1539  
static void processConceptsDot(L<S> tok) {
1540  
  bool change;
1541  
  do {
1542  
    change = false;
1543  
    for (int i : jfindAll(tok, "concepts."))
1544  
      if (contains(get(tok, i+3), "\n")) {
1545  
        replaceTokens(tok, i, i+3, "!" + "include #1004863 // Dynamic Concepts");
1546  
        reTok(tok, i, i+3);
1547  
        change = true;
1548  
        break;
1549  
      }
1550  
  } while (change);
1551  
}
1552  
1553  
static void addFieldOrder(L<S> tok, int i) {
1554  
  int idx = findCodeTokens(tok, i, false, "{");
1555  
  if (idx < 0) ret;
1556  
  int j = findEndOfBracketPart(tok, idx);
1557  
  L<S> vars = allVarNames(subList(tok, idx+1, j-1));
1558  
  print("addFieldOrder " + struct(vars));
1559  
  if (!vars.contains("_fieldOrder")
1560  
    && !isSortedList(vars)) {
1561  
    print("Adding field order");
1562  
    tok.set(idx+2, "static String _fieldOrder = " + quote(join(" ", vars)) + ";\n  " + tok.get(idx+2));
1563  
    // reTok has to be done by caller
1564  
  }
1565  
}
1566  
1567  
static void caseAsVariableName(L<S> tok) {
1568  
  if (!tok.contains("case")) ret;
1569  
  for (int i = 1; i+2 < l(tok); i += 2) {
1570  
    S t = tok.get(i+2);
1571  
    if (tok.get(i).equals("case")
1572  
      && !(t.startsWith("'") || isInteger(t) || isIdentifier(t)))
1573  
      tok.set(i, "_case");
1574  
  }
1575  
}
1576  
1577  
static void continueAsFunctionName(L<S> tok) {
1578  
  jreplace(tok, "continue(", "_continue(");
1579  
}
1580  
1581  
// f bla => "bla" - and "please include function bla."
1582  
static void functionReferences(L<S> tok) {
1583  
  int i;
1584  
  S keyword = "f";
1585  
  while ((i = jfind(tok, keyword + " <id>", new O() {
1586  
    O get(L<S> tok, int i) {
1587  
      ret !eq(tok.get(i+3), "instanceof");
1588  
    }
1589  
  })) >= 0) {
1590  
    S f = tok.get(i+2);
1591  
    clearTokens(tok, i, i+2);
1592  
    tok.set(i+2, quote(f));
1593  
    reTok(tok, i, i+2);
1594  
    tok.set(l(tok)-1, last(tok) + "\nplease include function " + f + ".");
1595  
    reTok(tok, l(tok)-1, l(tok));
1596  
  }
1597  
}
1598  
1599  
// # 123 => "#123"
1600  
static void directSnippetRefs(L<S> tok) {
1601  
  int i;
1602  
  while ((i = jfind(tok, "#<int>", new O() {
1603  
    bool get(L<S> tok, int i) {
1604  
      ret neq(_get(tok, i-1), "include");
1605  
    }
1606  
  })) >= 0) {
1607  
    S id = tok.get(i+2);
1608  
    clearTokens(tok, i+1, i+3);
1609  
    tok.set(i, quote("#" + id));
1610  
    reTok(tok, i, i+3);
1611  
  }
1612  
}
1613  
1614  
static void quicknu(L<S> tok) {
1615  
  jreplace(tok, "nu <id>(", "nu($2.class, ");
1616  
  jreplace(tok, "nu <id>", "new $2");
1617  
}
1618  
1619  
// fill variable innerClasses_list
1620  
static void innerClassesVar(L<S> tok) {
1621  
  if (!tok.contains("myInnerClasses_list")) ret;
1622  
  
1623  
  L<S> have = classDeclarationNames(innerClassesOfMain(tok));
1624  
  int i = jfind(tok, ">myInnerClasses_list;");
1625  
  if (i < 0) ret;
1626  
  tok.set(i+4, "=litlist(\n" + joinQuoted(", ", have) + ");");
1627  
  reTok(tok, i+4, i+5);
1628  
}
1629  
1630  
// process ifclass x ... endif blocks
1631  
static void tok_ifclass(L<S> tok) {
1632  
  if (!tok.contains("ifclass")) ret;
1633  
  
1634  
  L<S> have = classDeclarationNames(innerClassesOfMain(tok));
1635  
  int i;
1636  
  while ((i = rjfind(tok, "ifclass <id>")) >= 0) {
1637  
    int j = jfind(tok, i+4, "endif");
1638  
    if (j < 0) j = l(tok)-1;
1639  
    bool has = have.contains(tok.get(i+2));
1640  
    clearTokens(tok, i, i+3);
1641  
    clearTokens(tok, j, j+1);
1642  
    if (!has) clearTokens(tok, i+3, j);
1643  
    reTok(tok, i, j+1);
1644  
  }
1645  
}
1646  
1647  
// set flag *.
1648  
static void tok_definitions(L<S> tok) {
1649  
  int i;
1650  
  while ((i = jfind(tok, "set flag <id>.")) >= 0) {
1651  
    String fname = tok.get(i+4);
1652  
    definitions.add(fname);
1653  
    clearAllTokens(tok.subList(i, i+8));
1654  
  }
1655  
}
1656  
1657  
// process ifndef x ... endifndef blocks
1658  
static void tok_ifndef(L<S> tok) {
1659  
  if (!tok.contains("ifndef")) ret;
1660  
  
1661  
  int i;
1662  
  while ((i = rjfind(tok, "ifndef <id>")) >= 0) {
1663  
    int j = jfind(tok, i+4, "endifndef");
1664  
    if (j < 0) j = l(tok)-1;
1665  
    S fname = tok.get(i+2);
1666  
    bool has = !definitions.contains(fname);
1667  
    print("ifndef " + fname + " => " + has);
1668  
    clearTokens(tok, i, i+3);
1669  
    clearTokens(tok, j, j+1);
1670  
    if (!has) clearTokens(tok, i+3, j);
1671  
    reTok(tok, i, j+1);
1672  
  }
1673  
}
1674  
1675  
// process ifdef x ... endifdef blocks
1676  
static void tok_ifdef(L<S> tok) {
1677  
  if (!tok.contains("ifdef")) ret;
1678  
  
1679  
  int i;
1680  
  while ((i = rjfind(tok, "ifdef <id>")) >= 0) {
1681  
    int j = jfind(tok, i+4, "endifdef");
1682  
    if (j < 0) j = l(tok)-1;
1683  
    S fname = tok.get(i+2);
1684  
    bool has = definitions.contains(fname);
1685  
    print("ifdef " + fname + " => " + has);
1686  
    clearTokens(tok, i, i+3);
1687  
    clearTokens(tok, j, j+1);
1688  
    if (!has) clearTokens(tok, i+3, j);
1689  
    reTok(tok, i, j+1);
1690  
  }
1691  
}
1692  
1693  
svoid conceptDeclarations(L<S> tok) {
1694  
  for (S kw : ll("concept", "sconcept")) {
1695  
    O cond = new O() {
1696  
      O get(L<S> tok, int i) {
1697  
        addFieldOrder(tok, i+1);
1698  
        ret true;
1699  
      }
1700  
    };
1701  
    bool re = false;
1702  
    if (jreplace(tok, kw + " <id> {", "static class $2 extends Concept {", cond)) re = true;
1703  
    if (jreplace(tok, kw + " <id> implements", "static class $2 extends Concept implements", cond)) re = true;
1704  
    if (jreplace(tok, kw + " <id>", "static class $2", cond)) re = true;
1705  
    if (re) reTok(tok);
1706  
  }
1707  
}
1708  
1709  
svoid shortenedSubconcepts(L<S> tok) {
1710  
  jreplace(tok, "<id> > <id> {", "concept $3 extends $1 {", new O() { O get(L<S> tok, int i) {
1711  
    bool b = (i == 0 || tok.get(i).contains("\n")) || eq(_get(tok, i-1), "abstract"); // only at beginning of line or after "abstract"
1712  
    //print("subconcept " + b + ": " + structure(subList(tok, i-1, i+5)));
1713  
    ret b;
1714  
  }});
1715  
}
1716  
1717  
// -slightly experimental
1718  
// -do calculation in another thread, then return to AWT thread
1719  
// -must be placed in a block
1720  
// -transforms rest of block 
1721  
svoid unswing(L<S> tok) {
1722  
  int i;
1723  
  while ((i = jfind(tok, "unswing {")) >= 0) {
1724  
    int idx = i+2;
1725  
    int closingBracket = findEndOfBracketPart(tok, idx)-1;
1726  
    int endOfOuterBlock = findEndOfBracketPart(tok, closingBracket)-1;
1727  
    tok.set(i, "thread");
1728  
    tok.set(closingBracket, " awt {");
1729  
    tok.set(endOfOuterBlock, "}}}");
1730  
    reTok(tok, closingBracket-1, endOfOuterBlock+1);
1731  
  }
1732  
}
1733  
1734  
// -slightly experimental
1735  
// -Syntax: lock theLock;
1736  
// -lock a lock, unlock at end of current block with finally
1737  
svoid lockBlocks(L<S> tok) {
1738  
  int i;
1739  
  while ((i = jfind(tok, "lock <id>", func(L<S> tok, int i) { neq(tok.get(i+3), "instanceof") })) >= 0) {
1740  
    int semicolon = findEndOfStatement(tok, i)-1;
1741  
    S var = makeVar("lock");
1742  
    int endOfOuterBlock = findEndOfBracketPart(tok, semicolon)-1;
1743  
    replaceTokens(tok, i, semicolon+1,
1744  
      "Lock " + var + " = " + joinSubList(tok, i+2, semicolon-1) + "; lock(" + var + "); try {");
1745  
    tok.set(endOfOuterBlock, "} finally { " + var + ".unlock(); } }");
1746  
    reTok(tok, i, endOfOuterBlock+1);
1747  
  }
1748  
}

Author comment

Began life as a copy of #759

download  show line numbers  debug dex  old transpilations   

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Snippet ID: #1010083
Snippet name: Backup of "Super-Edgy" JavaX Translator (Extension of #7)
Eternal ID of this version: #1010083/1
Text MD5: 200e92f145aab151d3fb46f1662d683f
Transpilation MD5: 625aadfa21f5fa73892c9516b29f0efe
Author: stefan
Category: javax
Type: JavaX translator
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2017-09-02 09:25:34
Source code size: 56082 bytes / 1748 lines
Pitched / IR pitched: No / No
Views / Downloads: 473 / 544
Referenced in: [show references]