unioffice/spreadsheet/formula/constarrayexpr.go
Todd 5a5c16b89a formula: add initial support for cell arrays
This is a pretty uncommon feature from what I can tell
and is not fully supported. The example for the MDETERM
function uses an array though, so this will at least add
enough support for the examples to compute correctly.
2017-09-16 16:52:14 -05:00

33 lines
878 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
type ConstArrayExpr struct {
data [][]Expression
}
func NewConstArrayExpr(data [][]Expression) Expression {
return &ConstArrayExpr{data}
}
func (c ConstArrayExpr) Eval(ctx Context, ev Evaluator) Result {
res := [][]Result{}
for _, row := range c.data {
r := []Result{}
for _, col := range row {
r = append(r, col.Eval(ctx, ev))
}
res = append(res, r)
}
return MakeArrayResult(res)
}
func (c ConstArrayExpr) Reference(ctx Context, ev Evaluator) Reference {
return ReferenceInvalid
}