1 | bool parsePythonesqueProcedure_debug; |
2 | |
3 | L parsePythonesqueProcedure(S proc) {
|
4 | //printStruct(proc); |
5 | proc = withoutLinesEmptyAfterTrim(proc); |
6 | //printStruct(proc); |
7 | //proc = autoUnindent(proc); |
8 | proc = autoUnindent_honoringBrackets(proc); |
9 | //printStruct(proc); |
10 | //print(indentx("> ", proc));
|
11 | |
12 | LS l = groupPythonStyleIndents_honoringBrackets(proc); |
13 | //pnl("unpythonized ", l);
|
14 | |
15 | new L out; |
16 | If lastIf = null; |
17 | for i over l: {
|
18 | S s = l.get(i); |
19 | LS tok = javaTokWithBrackets(s); |
20 | if (eqic(firstCodeToken(tok), "if")) {
|
21 | assertEquals(s, ":", getCodeToken(tok, 2)); |
22 | out.add(lastIf = new If(deRoundBracket(getCodeToken(tok, 1)), |
23 | parsePythonesqueProcedure(joinSubList(tok, 3*2)), null)); |
24 | continue; |
25 | } |
26 | if (eqic(firstCodeToken(tok), "unless")) {
|
27 | assertEquals(s, ":", getCodeToken(tok, 2)); |
28 | out.add(lastIf = new If(deRoundBracket(getCodeToken(tok, 1)), |
29 | null, parsePythonesqueProcedure(joinSubList(tok, 3*2)))); |
30 | continue; |
31 | } |
32 | if (eqic(firstCodeToken(tok), "while")) {
|
33 | assertEquals(s, ":", getCodeToken(tok, 2)); |
34 | out.add(new While(deRoundBracket(getCodeToken(tok, 1)), |
35 | parsePythonesqueProcedure(joinSubList(tok, 3*2)))); |
36 | continue; |
37 | } |
38 | if (eqic(firstCodeToken(tok), "else") && eqic(secondCodeToken(tok), "if")) {
|
39 | O last = last(out); |
40 | if (lastIf == null) fail("Else if without if");
|
41 | assertEquals(s, ":", getCodeToken(tok, 3)); |
42 | lastIf.elseBlock = lastIf = new If(deRoundBracket(getCodeToken(tok, 2)), |
43 | parsePythonesqueProcedure(joinSubList(tok, 4*2)), null); |
44 | continue; |
45 | } |
46 | if (eqic(firstCodeToken(tok), "else")) {
|
47 | O last = last(out); |
48 | if (lastIf == null) fail("Else without if");
|
49 | assertEquals(s, ":", getCodeToken(tok, 1)); |
50 | lastIf.elseBlock = joinSubList(tok, 2*2); |
51 | continue; |
52 | } |
53 | |
54 | // assignment |
55 | if (eqGet(tok, 3, ":") && eqGet(tok, 5, "=")) {
|
56 | out.add(new Assignment(get(tok, 1), joinSubList(tok, 7))); |
57 | continue; |
58 | } |
59 | |
60 | lastIf = null; |
61 | if (eqic(firstCodeToken(tok), "for")) {
|
62 | if (eq(getCodeToken(tok, 2), "in")) {
|
63 | int idx = indexOf(tok, ":"); |
64 | assertTrue(s, idx >= 0); |
65 | S var = getCodeToken(tok, 1); |
66 | S expr = joinSubList(tok, 3*2+1, idx-1); |
67 | O body = parsePythonesqueProcedure(joinSubList(tok, idx+1)); |
68 | out.add(new ForIn(var, expr, body)); |
69 | } else {
|
70 | assertEquals(s, ":", getCodeToken(tok, 2)); |
71 | S cond = getCodeToken(tok, 1); |
72 | // cond looks like: "(y | x has a y)" |
73 | cond = deRoundBracket(cond); |
74 | LS tok2 = javaTok(cond); |
75 | assertEquals(cond, "|", getCodeToken(tok2, 1)); |
76 | S var = assertIdentifier(cond, getCodeToken(tok2, 0)); |
77 | S actualCondition = trimJoinSubList(tok2, 2*2+1); |
78 | out.add(new For(var, actualCondition, parsePythonesqueProcedure(joinSubList(tok, 3*2)))); |
79 | } |
80 | } else |
81 | out.add(s); |
82 | } |
83 | if (parsePythonesqueProcedure_debug) |
84 | pnl("Parsed procedure ", out);
|
85 | ret out; |
86 | } |
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| Snippet ID: | #1025614 |
| Snippet name: | parsePythonesqueProcedure (Include) |
| Eternal ID of this version: | #1025614/14 |
| Text MD5: | a42463a6a296b740b559be2b30df9f01 |
| Author: | stefan |
| Category: | javax / a.i. |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-03-18 16:21:36 |
| Source code size: | 3113 bytes / 86 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 319 / 1447 |
| Version history: | 13 change(s) |
| Referenced in: | [show references] |