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Sample.java
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Sample.java
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/*
* Copyright 2019 Miroslav Pokorny (github.com/mP1)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package walkingkooka.spreadsheet.sample;
import walkingkooka.Cast;
import walkingkooka.collect.set.Sets;
import walkingkooka.color.Color;
import walkingkooka.convert.Converters;
import walkingkooka.net.email.EmailAddress;
import walkingkooka.spreadsheet.SpreadsheetCell;
import walkingkooka.spreadsheet.SpreadsheetColors;
import walkingkooka.spreadsheet.SpreadsheetFormula;
import walkingkooka.spreadsheet.SpreadsheetId;
import walkingkooka.spreadsheet.engine.FakeSpreadsheetEngineContext;
import walkingkooka.spreadsheet.engine.SpreadsheetDelta;
import walkingkooka.spreadsheet.engine.SpreadsheetEngine;
import walkingkooka.spreadsheet.engine.SpreadsheetEngineContext;
import walkingkooka.spreadsheet.engine.SpreadsheetEngines;
import walkingkooka.spreadsheet.expression.SpreadsheetExpressionEvaluationContexts;
import walkingkooka.spreadsheet.format.SpreadsheetFormatter;
import walkingkooka.spreadsheet.format.SpreadsheetFormatterProvider;
import walkingkooka.spreadsheet.format.SpreadsheetFormatterProviders;
import walkingkooka.spreadsheet.format.pattern.SpreadsheetPattern;
import walkingkooka.spreadsheet.meta.SpreadsheetMetadata;
import walkingkooka.spreadsheet.meta.SpreadsheetMetadataPropertyName;
import walkingkooka.spreadsheet.meta.store.SpreadsheetMetadataStores;
import walkingkooka.spreadsheet.parser.SpreadsheetParserToken;
import walkingkooka.spreadsheet.parser.SpreadsheetParsers;
import walkingkooka.spreadsheet.reference.SpreadsheetLabelNameResolver;
import walkingkooka.spreadsheet.reference.SpreadsheetLabelNameResolvers;
import walkingkooka.spreadsheet.reference.SpreadsheetSelection;
import walkingkooka.spreadsheet.security.store.SpreadsheetGroupStores;
import walkingkooka.spreadsheet.security.store.SpreadsheetUserStores;
import walkingkooka.spreadsheet.store.SpreadsheetCellRangeStores;
import walkingkooka.spreadsheet.store.SpreadsheetCellStores;
import walkingkooka.spreadsheet.store.SpreadsheetColumnStores;
import walkingkooka.spreadsheet.store.SpreadsheetExpressionReferenceStores;
import walkingkooka.spreadsheet.store.SpreadsheetLabelStores;
import walkingkooka.spreadsheet.store.SpreadsheetRowStores;
import walkingkooka.spreadsheet.store.repo.SpreadsheetStoreRepositories;
import walkingkooka.spreadsheet.store.repo.SpreadsheetStoreRepository;
import walkingkooka.text.CaseSensitivity;
import walkingkooka.text.cursor.TextCursor;
import walkingkooka.text.cursor.parser.ParserReporters;
import walkingkooka.tree.expression.Expression;
import walkingkooka.tree.expression.ExpressionEvaluationContexts;
import walkingkooka.tree.expression.ExpressionNumberKind;
import walkingkooka.tree.expression.ExpressionReference;
import walkingkooka.tree.expression.FakeExpressionEvaluationContext;
import walkingkooka.tree.expression.function.provider.ExpressionFunctionProviders;
import walkingkooka.tree.text.Length;
import walkingkooka.tree.text.TextNode;
import walkingkooka.tree.text.TextStyle;
import walkingkooka.tree.text.TextStylePropertyName;
import java.math.RoundingMode;
import java.time.LocalDateTime;
import java.util.Locale;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import static org.junit.jupiter.api.Assertions.assertEquals;
public final class Sample {
private final static ExpressionNumberKind EXPRESSION_NUMBER_KIND = ExpressionNumberKind.DEFAULT;
private static final Supplier<LocalDateTime> NOW = LocalDateTime::now;
private final static SpreadsheetLabelNameResolver LABEL_NAME_RESOLVER = SpreadsheetLabelNameResolvers.fake();
public static void main(final String[] args) {
final SpreadsheetEngine engine = engine();
final SpreadsheetEngineContext engineContext = engineContext(engine);
engine.saveCell(
SpreadsheetSelection.A1
.setFormula(
SpreadsheetFormula.EMPTY
.setText("=12+B2")
),
engineContext
);
final SpreadsheetDelta delta = engine.saveCell(
SpreadsheetSelection.parseCell("B2")
.setFormula(
SpreadsheetFormula.EMPTY.setText("=34")
),
engineContext
);
final Set<String> saved = delta.cells()
.stream()
.map(c -> c.formula().value().get().toString())
.collect(Collectors.toCollection(Sets::sorted));
// a1=12+b2
// a1=12+34
// b2=34
checkEquals(Sets.of("46", "34"), saved, "saved formula values");
}
private static void checkEquals(final Object expected,
final Object actual,
final String message) {
assertEquals(expected, actual, message);
}
private static SpreadsheetMetadata metadata() {
if (null == metadata) {
SpreadsheetMetadata m = SpreadsheetMetadata.EMPTY
.set(SpreadsheetMetadataPropertyName.CELL_CHARACTER_WIDTH, 10)
.set(SpreadsheetMetadataPropertyName.CREATE_DATE_TIME, LocalDateTime.of(2000, 12, 31, 12, 58, 59))
.set(SpreadsheetMetadataPropertyName.CREATOR, EmailAddress.parse("creator@example.com"))
.set(SpreadsheetMetadataPropertyName.CURRENCY_SYMBOL, "$AUD")
.set(SpreadsheetMetadataPropertyName.DATE_FORMATTER, SpreadsheetPattern.parseDateFormatPattern("DD/MM/YYYY").spreadsheetFormatterSelector())
.set(SpreadsheetMetadataPropertyName.DATE_PARSE_PATTERN, SpreadsheetPattern.parseDateParsePattern("DD/MM/YYYYDDMMYYYY"))
.set(SpreadsheetMetadataPropertyName.DATETIME_OFFSET, Converters.JAVA_EPOCH_OFFSET)
.set(SpreadsheetMetadataPropertyName.DATE_TIME_FORMATTER, SpreadsheetPattern.parseDateTimeFormatPattern("DD/MM/YYYY hh:mm").spreadsheetFormatterSelector())
.set(SpreadsheetMetadataPropertyName.DATETIME_PARSE_PATTERN, SpreadsheetPattern.parseDateTimeParsePattern("DD/MM/YYYY hh:mmDDMMYYYYHHMMDDMMYYYY HHMM"))
.set(SpreadsheetMetadataPropertyName.DECIMAL_SEPARATOR, '.')
.set(SpreadsheetMetadataPropertyName.DEFAULT_YEAR, 1900)
.set(SpreadsheetMetadataPropertyName.EXPRESSION_NUMBER_KIND, EXPRESSION_NUMBER_KIND)
.set(SpreadsheetMetadataPropertyName.EXPONENT_SYMBOL, "E")
.set(SpreadsheetMetadataPropertyName.FROZEN_COLUMNS, SpreadsheetSelection.parseColumnRange("A:B"))
.set(SpreadsheetMetadataPropertyName.FROZEN_ROWS, SpreadsheetSelection.parseRowRange("1:2"))
.set(SpreadsheetMetadataPropertyName.GROUP_SEPARATOR, ',')
.set(SpreadsheetMetadataPropertyName.LOCALE, Locale.forLanguageTag("EN-AU"))
.set(SpreadsheetMetadataPropertyName.MODIFIED_BY, EmailAddress.parse("modified@example.com"))
.set(SpreadsheetMetadataPropertyName.MODIFIED_DATE_TIME, LocalDateTime.of(1999, 12, 31, 12, 58, 59))
.set(SpreadsheetMetadataPropertyName.NEGATIVE_SIGN, '-')
.set(SpreadsheetMetadataPropertyName.NUMBER_FORMATTER, SpreadsheetPattern.parseNumberFormatPattern("#0.0").spreadsheetFormatterSelector())
.set(SpreadsheetMetadataPropertyName.GENERAL_NUMBER_FORMAT_DIGIT_COUNT, 8)
.set(SpreadsheetMetadataPropertyName.NUMBER_PARSE_PATTERN, SpreadsheetPattern.parseNumberParsePattern("#"))
.set(SpreadsheetMetadataPropertyName.PERCENTAGE_SYMBOL, '%')
.set(SpreadsheetMetadataPropertyName.POSITIVE_SIGN, '+')
.set(SpreadsheetMetadataPropertyName.PRECISION, 123)
.set(SpreadsheetMetadataPropertyName.ROUNDING_MODE, RoundingMode.FLOOR)
.set(SpreadsheetMetadataPropertyName.SPREADSHEET_ID, SpreadsheetId.with(123))
.set(
SpreadsheetMetadataPropertyName.STYLE,
TextStyle.EMPTY.set(TextStylePropertyName.WIDTH, Length.pixel(50.0))
.set(TextStylePropertyName.HEIGHT, Length.pixel(50.0)))
.set(SpreadsheetMetadataPropertyName.TEXT_FORMATTER, SpreadsheetPattern.parseTextFormatPattern("@@").spreadsheetFormatterSelector())
.set(SpreadsheetMetadataPropertyName.TIME_FORMATTER, SpreadsheetPattern.parseTimeFormatPattern("hh:mm").spreadsheetFormatterSelector())
.set(SpreadsheetMetadataPropertyName.TIME_PARSE_PATTERN, SpreadsheetPattern.parseTimeParsePattern("hh:mmhh:mm:ss.000"))
.set(SpreadsheetMetadataPropertyName.TWO_DIGIT_YEAR, 31)
.set(SpreadsheetMetadataPropertyName.VALUE_SEPARATOR, ',');
for (int i = SpreadsheetColors.MIN; i < SpreadsheetColors.MAX + 1; i++) {
m = m.set(SpreadsheetMetadataPropertyName.numberedColor(i), Color.fromRgb(i));
}
metadata = m;
}
return metadata;
}
private static SpreadsheetMetadata metadata;
private static SpreadsheetEngine engine() {
return SpreadsheetEngines.basic();
}
private static SpreadsheetEngineContext engineContext(final SpreadsheetEngine engine) {
final SpreadsheetMetadata metadata = metadata();
final SpreadsheetFormatterProvider spreadsheetFormatterProvider = SpreadsheetFormatterProviders.spreadsheetFormatPattern();
return new FakeSpreadsheetEngineContext() {
@Override
public SpreadsheetMetadata spreadsheetMetadata() {
return metadata;
}
@Override
public SpreadsheetParserToken parseFormula(final TextCursor formula) {
return Cast.to(
SpreadsheetParsers.expression()
.orFailIfCursorNotEmpty(ParserReporters.basic())
.parse(
formula,
metadata.parserContext(NOW)
) // TODO should fetch parse metadata prop
.get()
);
}
@Override
public Object evaluate(final Expression node,
final Optional<SpreadsheetCell> cell) {
return node.toValue(
ExpressionEvaluationContexts.basic(
EXPRESSION_NUMBER_KIND,
ExpressionFunctionProviders.fake()::expressionFunction,
(r) -> {
throw new UnsupportedOperationException();
},
this.references(),
SpreadsheetExpressionEvaluationContexts.referenceNotFound(),
CaseSensitivity.INSENSITIVE,
metadata.converterContext(
spreadsheetFormatterProvider,
NOW,
LABEL_NAME_RESOLVER
)
)
);
}
private Function<ExpressionReference, Optional<Optional<Object>>> references() {
return SpreadsheetEngines.expressionReferenceFunction(
engine,
this
);
}
@Override
public Optional<Expression> toExpression(final SpreadsheetParserToken token) {
Objects.requireNonNull(token, "token");
return token.toExpression(
new FakeExpressionEvaluationContext() {
@Override
public ExpressionNumberKind expressionNumberKind() {
return EXPRESSION_NUMBER_KIND;
}
}
);
}
@Override
public SpreadsheetCell formatValueAndStyle(final SpreadsheetCell cell,
final Optional<SpreadsheetFormatter> formatter) {
return cell.setFormattedValue(
Optional.of(
this.formatValue(
cell.formula()
.value()
.get(),
formatter.orElse(
this.spreadsheetMetadata()
.formatter(spreadsheetFormatterProvider)
)
).map(
f -> cell.style()
.replace(f)
).orElse(TextNode.EMPTY_TEXT)
)
);
}
@Override
public Optional<TextNode> formatValue(final Object value,
final SpreadsheetFormatter formatter) {
checkEquals(false, value instanceof Optional, "Value must not be optional" + value);
return formatter.format(
value,
metadata.formatterContext(
spreadsheetFormatterProvider,
NOW,
LABEL_NAME_RESOLVER
)
);
}
@Override
public SpreadsheetStoreRepository storeRepository() {
return this.storeRepository;
}
private final SpreadsheetStoreRepository storeRepository = SpreadsheetStoreRepositories.basic(
SpreadsheetCellStores.treeMap(),
SpreadsheetExpressionReferenceStores.treeMap(),
SpreadsheetColumnStores.treeMap(),
SpreadsheetGroupStores.fake(),
SpreadsheetLabelStores.treeMap(),
SpreadsheetExpressionReferenceStores.treeMap(),
SpreadsheetMetadataStores.fake(),
SpreadsheetCellRangeStores.treeMap(),
SpreadsheetCellRangeStores.treeMap(),
SpreadsheetRowStores.treeMap(),
SpreadsheetUserStores.fake()
);
};
}
}