tok_metaFor [1031922]

< > BotCompany Repo | #1031922 // tok_metaFor

JavaX fragment (include) [tags: use-pretranspiled]

svoid tok_metaFor(LS tok) {
  int i;
  
  jreplace(tok, "meta-for <id> also as", "meta-for $4 in $4,");
  
  while ((i = jfind_any(tok,
    "meta-for <id> in",
    "meta-for <id> as")) >= 0) {
    int iOpening = indexOf(tok, i, "{");
    int iClosing = tok_findEndOfBracketPart(tok, iOpening)-1;
    int iVar = i+6, iFirstValue = iVar+4;
    S var = tok.get(iVar);
    LS values = identifiersOnly(subList(tok, iFirstValue, iOpening-1));
    LS body = subList(tok, iOpening+1, iClosing);
    
    tokReplace_reTok(tok, i, iClosing+1,
      mapToLines(values, value ->
        join(replaceInClonedList(body, var, value))));
  }
}

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Snippet ID:

#1031922

Snippet name:

tok_metaFor

Eternal ID of this version:

#1031922/11

Text MD5:

e50333930b0a0f8169e5c348ad2a19ee

Transpilation MD5:

984a99db28d896738fb89123504d0734

Author:

stefan

Category:

javax / transpiling

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2022-07-19 23:51:40

Source code size:

646 bytes / 20 lines

Pitched / IR pitched:

No / No

Views / Downloads:

393 / 571

Version history:

10 change(s)

Referenced in:

[show references]

1	svoid tok_metaFor(LS tok) {
2	int i;
3
4	jreplace(tok, "meta-for <id> also as", "meta-for $4 in $4,");
5
6	while ((i = jfind_any(tok,
7	"meta-for <id> in",
8	"meta-for <id> as")) >= 0) {
9	int iOpening = indexOf(tok, i, "{");
10	int iClosing = tok_findEndOfBracketPart(tok, iOpening)-1;
11	int iVar = i+6, iFirstValue = iVar+4;
12	S var = tok.get(iVar);
13	LS values = identifiersOnly(subList(tok, iFirstValue, iOpening-1));
14	LS body = subList(tok, iOpening+1, iClosing);
15
16	tokReplace_reTok(tok, i, iClosing+1,
17	mapToLines(values, value ->
18	join(replaceInClonedList(body, var, value))));
19	}
20	}