pcall - safe calling (like in Lua) [1001180]

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LINES

< > BotCompany Repo | #1001180 // pcall - safe calling (like in Lua)

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

Libraryless. Click here for Pure Java version (2509L/16K).

static Throwable pcall(Runnable r) {
  try {
    r.run();
    return null;
  } catch (Throwable e) {
    return e;
  }
}

static O pcall(O o, S method, O... args) null on exception {
  ret call(o, method, args);
}

static <A> A pcall(IF0<A> f) null on exception {
  ret f == null ? null : f!;
}

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Snippet ID:	#1001180
Snippet name:	pcall - safe calling (like in Lua)
Eternal ID of this version:	#1001180/3
Text MD5:	b943be649462094264dbae9ed4c3794b
Transpilation MD5:	3221c880c6f65339a89bb9ea4b78aaaa
Author:	stefan
Category:	javax
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2020-09-02 15:30:36
Source code size:	309 bytes / 16 lines
Pitched / IR pitched:	No / No
Views / Downloads:	728 / 1276
Version history:	2 change(s)
Referenced in:	[show references]

1	static Throwable pcall(Runnable r) {
2	try {
3	r.run();
4	return null;
5	} catch (Throwable e) {
6	return e;
7	}
8	}
9
10	static O pcall(O o, S method, O... args) null on exception {
11	ret call(o, method, args);
12	}
13
14	static <A> A pcall(IF0<A> f) null on exception {
15	ret f == null ? null : f!;
16	}