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Use List as vararg item in Jenkins pipeline (spread operator is disabled) #groovy #jenkins
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| def foo(Object... args) { | |
| def normalizedArgs = [] | |
| if (args != null) { | |
| if (args.size() == 1) { | |
| normalizedArgs << args[0] | |
| } else { | |
| normalizedArgs += args.toList() | |
| } | |
| } | |
| print('foo(varargs): ' + normalizedArgs.size() + ': ') | |
| println normalizedArgs.join(', ') | |
| } | |
| def foo(List args) { | |
| print 'foo(List): ' | |
| foo(args as Object[]) | |
| } | |
| foo 1 // foo(varargs): 1: 1 | |
| foo([[1]]) // foo(List): foo(varargs): 1: [1] | |
| foo 1, 2, 3 // foo(varargs): 3: 1, 2, 3 | |
| foo() // foo(varargs): 0: | |
| foo null // foo(List): foo(varargs): 0: | |
| foo null, null // foo(varargs): 2: null, null | |
| foo([null]) // foo(List): foo(varargs): 1: null | |
| foo([1, 2, 3]) // foo(List): foo(varargs): 3: 1, 2, 3 | |
| foo([1, 2, 3], 2) // foo(varargs): 2: [1, 2, 3], 2 | |
| foo(*[1, 2, 3]) // foo(varargs): 3: 1, 2, 3 (not allowed in Jenkins pipeline) | |
| foo(*[1, 2, 3], 4) // foo(varargs): 4: 1, 2, 3, 4 (not allowed in Jenkins pipeline) |
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