-
-
Notifications
You must be signed in to change notification settings - Fork 0
/
number.go
42 lines (34 loc) · 969 Bytes
/
number.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
package formula
import (
"strconv"
"go.devnw.com/ooxml"
"go.devnw.com/ooxml/spreadsheet/update"
)
// Number is a nubmer expression.
type Number struct {
v float64
}
// NewNumber constructs a new number expression.
func NewNumber(v string) Expression {
f, err := strconv.ParseFloat(v, 64)
if err != nil {
office.Log("error parsing formula number %s: %s", v, err)
}
return Number{f}
}
// Eval evaluates and returns a number.
func (n Number) Eval(ctx Context, ev Evaluator) Result {
return MakeNumberResult(n.v)
}
// Reference returns an invalid reference for Number.
func (n Number) Reference(ctx Context, ev Evaluator) Reference {
return ReferenceInvalid
}
// String returns a string representation of Number.
func (n Number) String() string {
return strconv.FormatFloat(n.v, 'f', -1, 64)
}
// Update returns the same object as updating sheet references does not affect Number.
func (n Number) Update(q *update.UpdateQuery) Expression {
return n
}