Todd 17a365ee93 spreadsheet: start adding support for formula evaluation
We can take advantage of cached formula results that Excel/LibreOffice
insert to ensure that our formula results match the expected results.
2017-09-14 22:17:42 -05:00

31 lines
750 B
Go

// Copyright 2017 Baliance. All rights reserved.
//
// Use of this source code is governed by the terms of the Affero GNU General
// Public License version 3.0 as published by the Free Software Foundation and
// appearing in the file LICENSE included in the packaging of this file. A
// commercial license can be purchased by contacting sales@baliance.com.
package formula
import "strconv"
type Number struct {
v float64
}
func NewNumber(v string) Expression {
f, err := strconv.ParseFloat(v, 64)
if err != nil {
// TODO: report error
}
return Number{f}
}
func (n Number) Eval(ctx Context, ev Evaluator) Result {
return MakeNumberResult(n.v)
}
func (n Number) Reference(ctx Context, ev Evaluator) Reference {
return ReferenceInvalid
}