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comparison src/entai/entai.go @ 3:ca866a38a6a0

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Implement intaractive-mode & setting from config-file.
author pyon@macmini
date Sun, 16 Oct 2016 09:54:33 +0900
parents 451c99c1d9de
children 4c6bfc90d75c
comparison
equal deleted inserted replaced
2:451c99c1d9de 3:ca866a38a6a0
1 /****************************************************************************/ 1 /****************************************************************************/
2 /* Entai.go ( ver 0.2 ) */ 2 /* Entai.go ( ver 0.3 ) */
3 /* Last Change: 2016-10-07 Fri 18:32:08. */ 3 /* Last Change: 2016-10-16 Sun 09:50:13. */
4 /* By T.Mutoh */
4 /****************************************************************************/ 5 /****************************************************************************/
5 6
6 package entai 7 package entai
7 8
8 import ( 9 import (
9 "fmt" 10 "fmt"
11 "strconv"
10 "time" 12 "time"
11 ) 13 )
12 14
13 var rate0s, rate1s []float64 15 var rate0s, rate1s []float64
14 var nyds []time.Time 16 var nyds []time.Time
23 paid time.Time 25 paid time.Time
24 am time.Time 26 am time.Time
25 } 27 }
26 28
27 func init() { 29 func init() {
30 }
31
32 func ( e *Entai ) DefaultRates() {
28 // 1カ月まで, 1カ月経過後, 元旦 33 // 1カ月まで, 1カ月経過後, 元旦
29 createRates( 4.3, 14.6, "20120101" ) // H24 34 createRates( 4.3, 14.6, "20120101" ) // H24
30 createRates( 4.3, 14.6, "20130101" ) // H25 35 createRates( 4.3, 14.6, "20130101" ) // H25
31 createRates( 4.3, 14.6, "20140101" ) // H26 36 createRates( 4.3, 14.6, "20140101" ) // H26
32 createRates( 2.9, 9.2, "20150101" ) // H27 37 createRates( 2.9, 9.2, "20150101" ) // H27
33 createRates( 2.8, 9.1, "20160101" ) // H28 38 createRates( 2.8, 9.1, "20160101" ) // H28
34 createRates( 2.8, 9.1, "20170101" ) // H29 ***** 39 createRates( 2.8, 9.1, "20170101" ) // H29 *****
40
41 for range nyds {
42 e.yd0 = append( e.yd0, 0 )
43 e.yd1 = append( e.yd1, 0 )
44 }
35 } 45 }
36 46
37 func createRates( r0, r1 float64, nyd string ) { 47 func createRates( r0, r1 float64, nyd string ) {
38 t, _ := time.Parse( "20060102", nyd ) 48 t, _ := time.Parse( "20060102", nyd )
39 rate0s = append( rate0s, r0 / 100 ) 49 rate0s = append( rate0s, r0 / 100 )
40 rate1s = append( rate1s, r1 / 100 ) 50 rate1s = append( rate1s, r1 / 100 )
41 nyds = append( nyds, t ) 51 nyds = append( nyds, t )
42 } 52 }
43 53
54 func ( e *Entai ) AddRates( nyd, r0, r1 string ) error {
55 rf0, err := strconv.ParseFloat( r0, 64 ); if err != nil {
56 return err
57 }
58 rf1, err := strconv.ParseFloat( r1, 64 ); if err != nil {
59 return err
60 }
61 createRates( rf0, rf1, nyd )
62 e.yd0 = append( e.yd0, 0 )
63 e.yd1 = append( e.yd1, 0 )
64 return nil
65 }
66
44 func ( e Entai ) String() string { 67 func ( e Entai ) String() string {
45 return "Entai....." 68 return "Entai....."
46 } 69 }
47 70
48 func ( e Entai ) GetRate() string { 71 func ( e Entai ) GetRates() string {
49 var str string 72 var str string
50 for i, n := range nyds { 73 for i, n := range nyds {
51 str += fmt.Sprintf( " (H%d) ", n.Year() - 1988 ) 74 str += fmt.Sprintf( " (H%d) ", n.Year() - 1988 )
52 str += fmt.Sprintf( "%s :%4.1f / %4.1f\n", n.Format("2006.01.02"), rate0s[i] * 100, rate1s[i] * 100 ) 75 str += fmt.Sprintf( "%s :%4.1f / %4.1f\n", n.Format("2006.01.02"), rate0s[i] * 100, rate1s[i] * 100 )
53 } 76 }
97 break 120 break
98 } 121 }
99 } 122 }
100 } 123 }
101 124
102 func ( e *Entai ) Create() {
103 for range nyds {
104 e.yd0 = append( e.yd0, 0 )
105 e.yd1 = append( e.yd1, 0 )
106 }
107 }
108
109 func ( e *Entai ) Set( d, p time.Time, g int ) { 125 func ( e *Entai ) Set( d, p time.Time, g int ) {
110 e.due, e.paid = d, p 126 e.due, e.paid = d, p
111 e.tax = g 127 e.tax = g
112 e.countDays() 128 e.countDays()
113 } 129 }
116 132
117 /* 税額の前処理 */ 133 /* 税額の前処理 */
118 if e.tax < 2000 { 134 if e.tax < 2000 {
119 return 0, "tax < 2000" 135 return 0, "tax < 2000"
120 } 136 }
121 e.tax = int( e.tax / 1000 * 1000 ) // 端数処理 137 e.tax = int( e.tax / 1000 ) * 1000 // 端数処理
122 138
123 /* 本計算 */ 139 /* 本計算 */
124 var tmp float64 140 var tmp float64
125 for i, _ := range nyds { 141 for i, _ := range nyds {
126 tmp += float64( e.yd0[i] ) * rate0s[i] + float64( e.yd1[i] ) * rate1s[i] 142 tmp += float64( e.yd0[i] ) * rate0s[i] + float64( e.yd1[i] ) * rate1s[i]