1 PACKAGE BODY QP_NUMBER as
2 /* $Header: QPNUMBRB.pls 120.0 2005/06/02 00:22:55 appldev noship $ */
3
4
5
6 --
7 -- Canonical functions
8 --
9
10 function canonical_to_number(
11 canonical varchar2)
12 return number is
13 begin
14 return to_number(canonical, canonical_mask);
15 end canonical_to_number;
16
17 function number_to_canonical(
18 numberval number)
19 return varchar2 is
20 begin
21 return rtrim(to_char(numberval, canonical_mask),'.');
22 end number_to_canonical;
23
24 -- use 'set serverout on;' to see the output from this test program
25
26 procedure test is
27 pi number := 3.1415;
28 my_char varchar2(20);
29 begin
30 /*
31 DBMS_OUTPUT.PUT_LINE('Decimal separator is '||qp_number.decimal_char);
32 DBMS_OUTPUT.PUT_LINE('Group separator is '||qp_number.group_separator);
33 DBMS_OUTPUT.PUT_LINE('Canonical mask is '||qp_number.canonical_mask);
34
35 DBMS_OUTPUT.PUT_LINE('Canon number is '||qp_number.number_to_canonical(pi));
36 DBMS_OUTPUT.PUT_LINE('and back is '||to_char(qp_number.canonical_to_number('3.14')));
37 DBMS_OUTPUT.PUT_LINE('Canon integer is '||qp_number.number_to_canonical(4));
38 select qp_number.number_to_canonical(pi)
39 into my_char
40 from dual;
41
42 DBMS_OUTPUT.PUT_LINE('Canon number from SQL is '||my_char);
43
44 */
45 NULL;
46 end;
47
48
49 procedure initialize is
50
51 begin
52 canonical_mask := 'FM999999999999999999999.99999999999999999999';
53 decimal_char := substr(ltrim(to_char(.3,'0D0')),2,1);
54 group_separator := substr(ltrim(to_char(1032,'0G999')),2,1);
55 end ;
56
57
58 begin
59 canonical_mask := 'FM999999999999999999999.99999999999999999999';
60
61 -- OK, this is a bit kludgey, but I can't seem to find any way to access
62 --XS the numeric characters directly.
63 decimal_char := substr(ltrim(to_char(.3,'0D0')),2,1);
64 group_separator := substr(ltrim(to_char(1032,'0G999')),2,1);
65 end QP_NUMBER;
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