forked from extrame/xls
-
Notifications
You must be signed in to change notification settings - Fork 0
/
col.go
211 lines (176 loc) · 3.54 KB
/
col.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
package xls
import (
"fmt"
"math"
"strconv"
"time"
"github.com/extrame/goyymmdd"
)
//content type
type contentHandler interface {
String(*WorkBook) []string
FirstCol() uint16
LastCol() uint16
}
type Col struct {
RowB uint16
FirstColB uint16
}
type Coler interface {
Row() uint16
}
func (c *Col) Row() uint16 {
return c.RowB
}
func (c *Col) FirstCol() uint16 {
return c.FirstColB
}
func (c *Col) LastCol() uint16 {
return c.FirstColB
}
func (c *Col) String(wb *WorkBook) []string {
return []string{"default"}
}
type XfRk struct {
Index uint16
Rk RK
}
func (xf *XfRk) String(wb *WorkBook) string {
idx := int(xf.Index)
if len(wb.Xfs) > idx {
fNo := wb.Xfs[idx].formatNo()
if fNo >= 164 { // user defined format
if formatter := wb.Formats[fNo]; formatter != nil {
i, f, isFloat := xf.Rk.number()
if !isFloat {
f = float64(i)
}
t := timeFromExcelTime(f, wb.dateMode == 1)
return yymmdd.Format(t, formatter.str)
}
// see http://www.openoffice.org/sc/excelfileformat.pdf Page #174
} else if 14 <= fNo && fNo <= 17 || fNo == 22 || 27 <= fNo && fNo <= 36 || 50 <= fNo && fNo <= 58 { // jp. date format
i, f, isFloat := xf.Rk.number()
if !isFloat {
f = float64(i)
}
t := timeFromExcelTime(f, wb.dateMode == 1)
return t.Format(time.RFC3339) //TODO it should be international
}
}
return xf.Rk.String()
}
type RK uint32
func (rk RK) number() (intNum int64, floatNum float64, isFloat bool) {
multiplied := rk & 1
isInt := rk & 2
val := rk >> 2
if isInt == 0 {
isFloat = true
floatNum = math.Float64frombits(uint64(val) << 34)
if multiplied != 0 {
floatNum = floatNum / 100
}
return
}
//+++ add lines from here
if multiplied != 0 {
isFloat = true
floatNum = float64(val) / 100
return
}
//+++end
return int64(val), 0, false
}
func (rk RK) String() string {
i, f, isFloat := rk.number()
if isFloat {
return strconv.FormatFloat(f, 'f', -1, 64)
}
return strconv.FormatInt(i, 10)
}
var ErrIsInt = fmt.Errorf("is int")
func (rk RK) Float() (float64, error) {
_, f, isFloat := rk.number()
if !isFloat {
return 0, ErrIsInt
}
return f, nil
}
type MulrkCol struct {
Col
Xfrks []XfRk
LastColB uint16
}
func (c *MulrkCol) LastCol() uint16 {
return c.LastColB
}
func (c *MulrkCol) String(wb *WorkBook) []string {
var res = make([]string, len(c.Xfrks))
for i := 0; i < len(c.Xfrks); i++ {
xfrk := c.Xfrks[i]
res[i] = xfrk.String(wb)
}
return res
}
type MulBlankCol struct {
Col
Xfs []uint16
LastColB uint16
}
func (c *MulBlankCol) LastCol() uint16 {
return c.LastColB
}
func (c *MulBlankCol) String(wb *WorkBook) []string {
return make([]string, len(c.Xfs))
}
type NumberCol struct {
Col
Index uint16
Float float64
}
func (c *NumberCol) String(wb *WorkBook) []string {
return []string{strconv.FormatFloat(c.Float, 'f', -1, 64)}
}
type FormulaCol struct {
Header struct {
Col
IndexXf uint16
Result [8]byte
Flags uint16
_ uint32
}
Bts []byte
}
func (c *FormulaCol) String(wb *WorkBook) []string {
return []string{"FormulaCol"}
}
type RkCol struct {
Col
Xfrk XfRk
}
func (c *RkCol) String(wb *WorkBook) []string {
return []string{c.Xfrk.String(wb)}
}
type LabelsstCol struct {
Col
Xf uint16
Sst uint32
}
func (c *LabelsstCol) String(wb *WorkBook) []string {
return []string{wb.sst[int(c.Sst)]}
}
type labelCol struct {
BlankCol
Str string
}
func (c *labelCol) String(wb *WorkBook) []string {
return []string{c.Str}
}
type BlankCol struct {
Col
Xf uint16
}
func (c *BlankCol) String(wb *WorkBook) []string {
return []string{""}
}