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ddafaca850
* Issue #376 fix - RemoveColumn * Removing of columns is forbidden when there are formula arrays in the area of removing, except 1-column wide arrays * Modifying named ranges, column ranges when deleting a column * Updating formulas when deleting a column * UpdateAction
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
// Copyright 2017 FoxyUtils ehf. All rights reserved.
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//
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// Use of this source code is governed by the terms of the Affero GNU General
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// Public License version 3.0 as published by the Free Software Foundation and
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// appearing in the file LICENSE included in the packaging of this file. A
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// commercial license can be purchased on https://unidoc.io.
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package formula
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import (
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"strconv"
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"github.com/unidoc/unioffice"
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"github.com/unidoc/unioffice/spreadsheet/update"
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)
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// Bool is a boolean expression.
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type Bool struct {
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b bool
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}
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// NewBool constructs a new boolean expression.
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func NewBool(v string) Expression {
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b, err := strconv.ParseBool(v)
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if err != nil {
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unioffice.Log("error parsing formula bool %s: %s", v, err)
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}
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return Bool{b}
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}
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// Eval evaluates and returns a boolean.
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func (b Bool) Eval(ctx Context, ev Evaluator) Result {
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return MakeBoolResult(b.b)
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}
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// Reference returns an invalid reference for Bool.
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func (b Bool) Reference(ctx Context, ev Evaluator) Reference {
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return ReferenceInvalid
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}
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// String returns a string representation for Bool.
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func (b Bool) String() string {
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if b.b {
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return "TRUE"
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} else {
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return "FALSE"
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}
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}
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// Update returns the same object as updating sheet references does not affect Bool.
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func (b Bool) Update(q *update.UpdateQuery) Expression {
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return b
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}
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