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1 | svoid tok_swappableFunctions(LS tok) {
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2 | jreplace(tok, "swappable static", "static swappable"); |
3 | jreplace(tok, "swappable protected", "protected swappable"); |
4 | jreplace(tok, "pswappable <id>", "persistently swappable $2"); |
5 | jreplace(tok, "persistent swappable <id>", "persistently swappable $3"); |
6 | jreplace(tok, "transient swappable <id>", "swappable $3"); |
7 | |
8 | int i; |
9 | while ((i = jfind(tok, "swappable <id> <id>(")) >= 0) {
|
10 | int iModEnd = i; |
11 | bool persistently = eqGet(tok, i-2, "persistently"); |
12 | if (persistently) iModEnd -= 2; |
13 | bool atOverride = subListEquals(tok, iModEnd-4, "@", "", "Override"); |
14 | if (atOverride) iModEnd -= 4; |
15 | int iMod = leftScanModifiers(tok, iModEnd); |
16 | S modifiers = joinSubList(tok, iMod, iModEnd); |
17 | S returnType = tok.get(i+2), name = tok.get(i+4); |
18 | int iCurly = indexOf(tok, i, "{");
|
19 | LS tokArgs = subList(tok, i+7, iCurly-2); |
20 | LPairS args = tok_typesAndNamesOfParams(tokArgs); |
21 | S args1 = join(tokArgs); |
22 | S args2 = joinWithComma(pairsB(args)); |
23 | bool isVoidMethod = eq(returnType, "void"); |
24 | LS types = pairsA(args); |
25 | if (!isVoidMethod) types.add(returnType); |
26 | S typeParams = joinWithComma(map tok_toNonPrimitiveTypes(types)); // TODO: modifiers |
27 | S base = name + "_base", fallback = name + "_fallback"; |
28 | S mods = modifiers + (persistently || containsJavaToken(modifiers, "static") ? "" : "transient "); |
29 | if (atOverride) modifiers = "@Override " + modifiers; |
30 | S src; |
31 | if (isVoidMethod) |
32 | if (empty(args)) |
33 | // no args, returning void |
34 | src = mods + "Runnable \*name*/;\n" + |
35 | "\*modifiers*/\*returnType*/ \*name*/(\*args1*/) { if (\*name*/ != null) \*name*/.run(); else \*base*/(\*args2*/); }\n" +
|
36 | "final \*modifiers*/\*returnType*/ \*fallback*/(Runnable _f, \*args1*/) { if (_f != null) _f.run(); else \*base*/(); }\n" +
|
37 | "\*modifiers*/\*returnType*/ \*base*/(\*args1*/) {";
|
38 | else {
|
39 | // args, returning void |
40 | S varType = "IVF\*l(args)*/<\*typeParams*/>"; |
41 | src = "\*mods*/ \*varType*/ \*name*/;\n" + |
42 | "\*modifiers*/\*returnType*/ \*name*/(\*args1*/) { if (\*name*/ != null) \*name*/.get(\*args2*/); else \*base*/(\*args2*/); }\n" +
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43 | "final \*modifiers*/\*returnType*/ \*fallback*/(\*varType*/ _f, \*args1*/) { if (_f != null) _f.get(\*args2*/); else \*base*/(\*args2*/); }\n" +
|
44 | "\*modifiers*/\*returnType*/ \*base*/(\*args1*/) {";
|
45 | } |
46 | else {
|
47 | // zero or more args, not returning void |
48 | S varType = "IF\*l(args)*/<\*typeParams*/>"; |
49 | src = "\*mods*/ \*varType*/ \*name*/;\n" + |
50 | "\*modifiers*/\*returnType*/ \*name*/(\*args1*/) { ret \*name*/ != null ? \*name*/.get(\*args2*/) : \*base*/(\*args2*/); }\n" +
|
51 | "final \*modifiers*/\*returnType*/ \*fallback*/(\*varType*/ _f, \*args1*/) { ret _f != null ? _f.get(\*args2*/) : \*base*/(\*args2*/); }\n" +
|
52 | "\*modifiers*/\*returnType*/ \*base*/(\*args1*/) {";
|
53 | } |
54 | replaceTokens_reTok(tok, iMod, iCurly+1, src); |
55 | } |
56 | } |
Began life as a copy of #1026384
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| Snippet ID: | #1027810 |
| Snippet name: | tok_swappableFunctions [v3, with fallback] |
| Eternal ID of this version: | #1027810/8 |
| Text MD5: | f27f63cafbb6eb3d9f6d93bacd25f7f0 |
| Transpilation MD5: | ab94b222d26561f1cd6f4a6c684fc3d2 |
| Author: | stefan |
| Category: | javax / linux |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-08-11 10:51:06 |
| Source code size: | 3060 bytes / 56 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 169 / 234 |
| Version history: | 7 change(s) |
| Referenced in: | [show references] |