1 package org.simantics.spreadsheet.graph.formula;
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3 import java.time.LocalDate;
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4 import java.time.Month;
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5 import java.time.temporal.ChronoUnit;
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6 import java.time.temporal.Temporal;
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8 import org.simantics.spreadsheet.graph.CellFormulaFunction;
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9 import org.simantics.spreadsheet.graph.CellValueVisitor;
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10 import org.simantics.spreadsheet.graph.parser.ast.AstArgList;
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12 public class TodayFormulaFunction implements CellFormulaFunction<Long> {
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14 private Temporal baseline = LocalDate.of(1899, Month.DECEMBER, 30);
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17 public Long evaluate(CellValueVisitor visitor, AstArgList args) {
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18 return Long.valueOf(ChronoUnit.DAYS.between(baseline, LocalDate.now()));
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