-
Notifications
You must be signed in to change notification settings - Fork 36
/
mark.go
162 lines (138 loc) · 3 KB
/
mark.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
package meta
import (
"sort"
"strconv"
"strings"
"time"
)
const (
markCode = iota
markNetwork
markIgs
markName
markLatitude
markLongitude
markElevation
markDatum
markStartTime
markEndTime
markLast
)
var markHeaders Header = map[string]int{
"Mark": markCode,
"Network": markNetwork,
"Igs": markIgs,
"Name": markName,
"Latitude": markLatitude,
"Longitude": markLongitude,
"Elevation": markElevation,
"Datum": markDatum,
"Start Date": markStartTime,
"End Date": markEndTime,
}
type Mark struct {
Reference
Position
Span
Igs bool
}
type MarkList []Mark
func (m MarkList) Len() int { return len(m) }
func (m MarkList) Swap(i, j int) { m[i], m[j] = m[j], m[i] }
func (m MarkList) Less(i, j int) bool { return m[i].Code < m[j].Code }
func (m MarkList) encode() [][]string {
var data [][]string
data = append(data, markHeaders.Columns())
for _, row := range m {
data = append(data, []string{
strings.TrimSpace(row.Code),
strings.TrimSpace(row.Network),
func() string {
if row.Igs {
return "yes"
}
return "no"
}(),
strings.TrimSpace(row.Name),
strings.TrimSpace(row.latitude),
strings.TrimSpace(row.longitude),
strings.TrimSpace(row.elevation),
strings.TrimSpace(row.Datum),
row.Start.Format(DateTimeFormat),
row.End.Format(DateTimeFormat),
})
}
return data
}
func (m *MarkList) decode(data [][]string) error {
if !(len(data) > 1) {
return nil
}
var marks []Mark
fields := markHeaders.Fields(data[0])
for _, row := range data[1:] {
d := fields.Remap(row)
igs, err := strconv.ParseBool(d[markIgs])
if err != nil {
switch d[markIgs] {
case "y", "Y", "yes", "YES":
igs = true
case "n", "N", "no", "NO":
igs = false
default:
return err
}
}
lat, err := strconv.ParseFloat(d[markLatitude], 64)
if err != nil {
return err
}
lon, err := strconv.ParseFloat(d[markLongitude], 64)
if err != nil {
return err
}
elev, err := strconv.ParseFloat(d[markElevation], 64)
if err != nil {
return err
}
start, err := time.Parse(DateTimeFormat, d[markStartTime])
if err != nil {
return err
}
end, err := time.Parse(DateTimeFormat, d[markEndTime])
if err != nil {
return err
}
marks = append(marks, Mark{
Reference: Reference{
Code: strings.TrimSpace(d[markCode]),
Network: strings.TrimSpace(d[markNetwork]),
Name: strings.TrimSpace(d[markName]),
},
Span: Span{
Start: start,
End: end,
},
Position: Position{
Latitude: lat,
Longitude: lon,
Elevation: elev,
Datum: strings.TrimSpace(d[markDatum]),
latitude: strings.TrimSpace(d[markLatitude]),
longitude: strings.TrimSpace(d[markLongitude]),
elevation: strings.TrimSpace(d[markElevation]),
},
Igs: igs,
})
}
*m = MarkList(marks)
return nil
}
func LoadMarks(path string) ([]Mark, error) {
var m []Mark
if err := LoadList(path, (*MarkList)(&m)); err != nil {
return nil, err
}
sort.Sort(MarkList(m))
return m, nil
}