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https://github.com/unidoc/unioffice.git
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a5ef37c0bc
* evaluation errors fixed * allow underscores in sheet names * allow wildcard in *LOOKUP functions * horizontal and vertical ranges * horizontal and vertical ranges for sheet references * remove redundant recalculate * caching * fixed named ranges, made Evaluator more generic * Memory usage shown in flatten example * temporary file deleted * ParseCellReference duplicate removed * ISREF is fixed
29 lines
1.0 KiB
Go
29 lines
1.0 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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// SheetPrefixExpr is a reference to a sheet like Sheet1! (reference to sheet 'Sheet1').
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type SheetPrefixExpr struct {
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sheet string
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}
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// NewSheetPrefixExpr constructs a new prefix expression.
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func NewSheetPrefixExpr(s string) Expression {
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return &SheetPrefixExpr{s}
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}
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// Eval evaluates and returns the result of a sheet expression.
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func (s SheetPrefixExpr) Eval(ctx Context, ev Evaluator) Result {
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return MakeErrorResult("sheet prefix should never be evaluated")
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}
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// Reference returns a string reference value to a sheet.
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func (s SheetPrefixExpr) Reference(ctx Context, ev Evaluator) Reference {
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return Reference{Type: ReferenceTypeSheet, Value: s.sheet}
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}
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