getStringOpt - getOpt with optional cast to string [1021916]

18
LINES

< > BotCompany Repo | #1021916 // getStringOpt - getOpt with optional cast to string

JavaX fragment (include)

sS getStringOpt(Map map, O key) {
  ret map == null ? null : optCast(S, map.get(key));
}

sS getStringOpt(L l, int idx) {
  ret optCast(S, get(l, idx));
}

sS getStringOpt(O o, O key) {
  if (o instanceof Map) ret getStringOpt((Map) o, key);
  if (key instanceof S)
    ret optCast(S, getOpt(o, (S) key));
  throw fail("Not a string key: " + getClassName(key));
}

sS mapMethodLike getStringOpt(S key, O o) {
  ret getStringOpt(o, (O) key);
}

Author comment

Began life as a copy of #1001954

download show line numbers debug dex old transpilations

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Snippet ID:	#1021916
Snippet name:	getStringOpt - getOpt with optional cast to string
Eternal ID of this version:	#1021916/2
Text MD5:	c12e4860fcfaa71576ac6a45e1a1cb71
Author:	stefan
Category:
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2019-03-03 16:15:40
Source code size:	459 bytes / 18 lines
Pitched / IR pitched:	No / No
Views / Downloads:	342 / 394
Version history:	1 change(s)
Referenced in:	[show references]

1	sS getStringOpt(Map map, O key) {
2	ret map == null ? null : optCast(S, map.get(key));
3	}
4
5	sS getStringOpt(L l, int idx) {
6	ret optCast(S, get(l, idx));
7	}
8
9	sS getStringOpt(O o, O key) {
10	if (o instanceof Map) ret getStringOpt((Map) o, key);
11	if (key instanceof S)
12	ret optCast(S, getOpt(o, (S) key));
13	throw fail("Not a string key: " + getClassName(key));
14	}
15
16	sS mapMethodLike getStringOpt(S key, O o) {
17	ret getStringOpt(o, (O) key);
18	}