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1
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BLOCK-LEVEL ON ERROR UNDO, THROW.
|
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2
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3
|
USING OpenEdge.Core.Assert.
|
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4
|
|
|
5
|
/**
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|
6
|
* Convert CHARACTER to LONGCHAR
|
|
7
|
*/
|
|
8
|
FUNCTION CLc RETURNS LONGCHAR
|
|
9
|
(INPUT c AS CHARACTER):
|
|
10
|
|
|
11
|
RETURN c.
|
|
12
|
END FUNCTION.
|
|
13
|
|
|
14
|
/**
|
|
15
|
* Return LONGCHAR argument unchanged
|
|
16
|
*/
|
|
17
|
FUNCTION Lc RETURNS LONGCHAR
|
|
18
|
(INPUT c AS LONGCHAR):
|
|
19
|
|
|
20
|
RETURN c.
|
|
21
|
END FUNCTION.
|
|
22
|
|
|
23
|
/**
|
|
24
|
* Concat CHARACTER with LONGCHAR, return LONGCHAR
|
|
25
|
*/
|
|
26
|
FUNCTION CLcLc RETURNS LONGCHAR
|
|
27
|
(INPUT c AS CHARACTER,
|
|
28
|
INPUT lc AS LONGCHAR):
|
|
29
|
|
|
30
|
RETURN c + lc.
|
|
31
|
END FUNCTION.
|
|
32
|
|
|
33
|
@Test.
|
|
34
|
PROCEDURE test1:
|
|
35
|
DEFINE VARIABLE lc AS LONGCHAR NO-UNDO.
|
|
36
|
DEFINE VARIABLE lcr AS LONGCHAR NO-UNDO.
|
|
37
|
|
|
38
|
ASSIGN lc = 'qwerty'
|
|
39
|
lcr = 'asdfqwerty'.
|
|
40
|
Assert:Equals(lcr, CLcLc('asdf', lc)).
|
|
41
|
Assert:Equals(lcr, CLcLc('asdf', 'qwerty')).
|
|
42
|
|
|
43
|
Assert:Equals(lcr, Lc("asdf" + "qwerty")).
|
|
44
|
|
|
45
|
lcr = "asdf".
|
|
46
|
Assert:Equals(lcr, Lc("asdf")).
|
|
47
|
|
|
48
|
lcr = "asdfqwerty".
|
|
49
|
|
|
50
|
// And this parameter converts to CHARACTER instead of LONGCHAR
|
|
51
|
Assert:Equals(lcr, Lc("asdf" + "qwerty")).
|
|
52
|
Assert:Equals(lcr, Lc("asdf" + lc)).
|
|
53
|
|
|
54
|
Assert:Equals(lc, Lc(lc)).
|
|
55
|
|
|
56
|
lcr = "a'sdf" + 'qwe"rty'.
|
|
57
|
Assert:Equals(lcr, Lc("a'sdf" + 'qwe"rty')).
|
|
58
|
|
|
59
|
lcr = 'as"df' + "qwe'rty".
|
|
60
|
Assert:Equals(lcr, Lc('as"df' + "qwe'rty")).
|
|
61
|
|
|
62
|
lcr = 'as"df' + 'qwe"rty'.
|
|
63
|
Assert:Equals(lcr, Lc('as"df' + 'qwe"rty')).
|
|
64
|
|
|
65
|
// Now three arguments
|
|
66
|
lcr = 'as"df' + 'qwe"rty' + "third arg".
|
|
67
|
Assert:Equals(lcr, Lc('as"df' + 'qwe"rty' + "third arg")).
|
|
68
|
|
|
69
|
// nested mixed expression
|
|
70
|
lcr = 'asdf' + STRING('qwerty') + 'zxcv'.
|
|
71
|
Assert:Equals(lcr, Lc('asdf' + STRING('qwerty') + 'zxcv')).
|
|
72
|
|
|
73
|
DEFINE VARIABLE ch AS CHARACTER NO-UNDO.
|
|
74
|
DEFINE VARIABLE ch2 AS CHARACTER NO-UNDO.
|
|
75
|
|
|
76
|
lcr = "a" + ch + "B" + "c" + ch2.
|
|
77
|
Assert:Equals(lcr, Lc("a" + ch + "B" + "c" + ch2)).
|
|
78
|
|
|
79
|
lcr = "a" + "b" + Lc("c" + "d" + "e") + "f" + "g".
|
|
80
|
Assert:Equals(lcr, Lc("a" + "b" + Lc("c" + "d" + "e") + "f" + "g")).
|
|
81
|
|
|
82
|
END.
|
|
83
|
|
|
84
|
|