getString - getOpt with cast to string [1001954]

18
LINES

< > BotCompany Repo | #1001954 // getString - getOpt with cast to string

JavaX fragment (include)

static S getString(Map map, O key) {
  ret map == null ? null : (S) map.get(key);
}

static S getString(L l, int idx) {
  ret (S) get(l, idx);
}

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

static S mapMethodLike getString(S key, O o) {
  ret getString(o, (O) key);
}

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Snippet ID:	#1001954
Snippet name:	getString - getOpt with cast to string
Eternal ID of this version:	#1001954/2
Text MD5:	839433f822ce07b6b439dadfe2eacf7c
Author:	stefan
Category:
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2019-01-23 23:15:23
Source code size:	441 bytes / 18 lines
Pitched / IR pitched:	No / No
Views / Downloads:	839 / 2450
Version history:	1 change(s)
Referenced in:	[show references]

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