android-12.0.0_r34/s

package org.unicode.cldr.tool;

import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.BitSet;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;

import com.ibm.icu.text.Collator;
import com.ibm.icu.text.MessageFormat;
import com.ibm.icu.text.UnicodeSet;
import com.ibm.icu.util.ULocale;

public class TablePrinter {

    public static void main(String[] args) {
        // quick test;
        TablePrinter tablePrinter = new TablePrinter()
            .setTableAttributes("style='border-collapse: collapse' border='1'")
            .addColumn("Language").setSpanRows(true).setSortPriority(0).setBreakSpans(true)
            .addColumn("Junk").setSpanRows(true)
            .addColumn("Territory").setHeaderAttributes("bgcolor='green'").setCellAttributes("align='right'")
            .setSpanRows(true)
            .setSortPriority(1).setSortAscending(false);
        Comparable<?>[][] data = {
            { "German", 1.3d, 3 },
            { "French", 1.3d, 2 },
            { "English", 1.3d, 2 },
            { "English", 1.3d, 4 },
            { "English", 1.3d, 6 },
            { "English", 1.3d, 8 },
            { "Arabic", 1.3d, 5 },
            { "Zebra", 1.3d, 10 }
        };
        tablePrinter.addRows(data);
        tablePrinter.addRow().addCell("Foo").addCell(1.5d).addCell(99).finishRow();

        String s = tablePrinter.toTable();
        System.out.println(s);
    }

    private List<Column> columns = new ArrayList<>();
    private String tableAttributes;
    private transient Column[] columnsFlat;
    private List<Comparable<Object>[]> rows = new ArrayList<>();
    private String caption;

    public String getTableAttributes() {
        return tableAttributes;
    }

    public TablePrinter setTableAttributes(String tableAttributes) {
        this.tableAttributes = tableAttributes;
        return this;
    }

    public TablePrinter setCaption(String caption) {
        this.caption = caption;
        return this;
    }

    public TablePrinter setSortPriority(int priority) {
        columnSorter.setSortPriority(columns.size() - 1, priority);
        sort = true;
        return this;
    }

    public TablePrinter setSortAscending(boolean ascending) {
        columnSorter.setSortAscending(columns.size() - 1, ascending);
        return this;
    }

    public TablePrinter setBreakSpans(boolean breaks) {
        breaksSpans.set(columns.size() - 1, breaks);
        return this;
    }

    private static class Column {
        String header;
        String headerAttributes;
        MessageFormat cellAttributes;

        boolean spanRows;
        MessageFormat cellPattern;
        private boolean repeatHeader = false;
        private boolean hidden = false;
        private boolean isHeader = false;
//        private boolean divider = false;

        public Column(String header) {
            this.header = header;
        }

        public Column setCellAttributes(String cellAttributes) {
            this.cellAttributes = new MessageFormat(MessageFormat.autoQuoteApostrophe(cellAttributes), ULocale.ENGLISH);
            return this;
        }

        public Column setCellPattern(String cellPattern) {
            this.cellPattern = cellPattern == null ? null : new MessageFormat(
                MessageFormat.autoQuoteApostrophe(cellPattern), ULocale.ENGLISH);
            return this;
        }

        public Column setHeaderAttributes(String headerAttributes) {
            this.headerAttributes = headerAttributes;
            return this;
        }

        public Column setSpanRows(boolean spanRows) {
            this.spanRows = spanRows;
            return this;
        }

        public void setRepeatHeader(boolean b) {
            repeatHeader = b;
        }

        public void setHidden(boolean b) {
            hidden = b;
        }

        public void setHeaderCell(boolean b) {
            isHeader = b;
        }

//        public void setDivider(boolean b) {
//            divider = b;
//        }
    }

    public TablePrinter addColumn(String header, String headerAttributes, String cellPattern, String cellAttributes,
        boolean spanRows) {
        columns.add(new Column(header).setHeaderAttributes(headerAttributes).setCellPattern(cellPattern)
            .setCellAttributes(cellAttributes).setSpanRows(spanRows));
        setSortAscending(true);
        return this;
    }

    public TablePrinter addColumn(String header) {
        columns.add(new Column(header));
        setSortAscending(true);
        return this;
    }

    public TablePrinter addRow(Comparable<Object>[] data) {
        if (data.length != columns.size()) {
            throw new IllegalArgumentException(String.format("Data size (%d) != column count (%d)", data.length,
                columns.size()));
        }
        // make sure we can compare; get exception early
        if (rows.size() > 0) {
            Comparable<Object>[] data2 = rows.get(0);
            for (int i = 0; i < data.length; ++i) {
                try {
                    data[i].compareTo(data2[i]);
                } catch (RuntimeException e) {
                    throw new IllegalArgumentException("Can't compare column " + i + ", " + data[i] + ", " + data2[i]);
                }
            }
        }
        rows.add(data);
        return this;
    }

    Collection<Comparable<Object>> partialRow;

    public TablePrinter addRow() {
        if (partialRow != null) {
            throw new IllegalArgumentException("Cannot add partial row before calling finishRow()");
        }
        partialRow = new ArrayList<>();
        return this;
    }

    @SuppressWarnings({ "rawtypes", "unchecked" })
    public TablePrinter addCell(Comparable cell) {
        if (rows.size() > 0) {
            int i = partialRow.size();
            Comparable cell0 = rows.get(0)[i];
            try {
                cell.compareTo(cell0);
            } catch (RuntimeException e) {
                throw new IllegalArgumentException("Can't compare column " + i + ", " + cell + ", " + cell0);
            }

        }
        partialRow.add(cell);
        return this;
    }

    public TablePrinter finishRow() {
        if (partialRow.size() != columns.size()) {
            throw new IllegalArgumentException("Items in row (" + partialRow.size()
                + " not same as number of columns" + columns.size());
        }
        addRow(partialRow);
        partialRow = null;
        return this;
    }

    @SuppressWarnings("unchecked")
    public TablePrinter addRow(Collection<Comparable<Object>> data) {
        addRow(data.toArray(new Comparable[data.size()]));
        return this;
    }

    @SuppressWarnings({ "rawtypes", "unchecked" })
    public TablePrinter addRows(Collection data) {
        for (Object row : data) {
            if (row instanceof Collection) {
                addRow((Collection) row);
            } else {
                addRow((Comparable[]) row);
            }
        }
        return this;
    }

    @SuppressWarnings({ "rawtypes", "unchecked" })
    public TablePrinter addRows(Comparable[][] data) {
        for (Comparable[] row : data) {
            addRow(row);
        }
        return this;
    }

    @Override
    public String toString() {
        return toTable();
    }

    public void toTsv(PrintWriter tsvFile) {
        Comparable[][] sortedFlat = (rows.toArray(new Comparable[rows.size()][]));
        toTsvInternal(sortedFlat, tsvFile);
    }

    @SuppressWarnings("rawtypes")
    public String toTable() {
        Comparable[][] sortedFlat = (rows.toArray(new Comparable[rows.size()][]));
        return toTableInternal(sortedFlat);
    }

    @SuppressWarnings("rawtypes")
    static class ColumnSorter<T extends Comparable> implements Comparator<T[]> {
        private int[] sortPriorities = new int[0];
        private BitSet ascending = new BitSet();
        Collator englishCollator = Collator.getInstance(ULocale.ENGLISH);

        @Override
        @SuppressWarnings("unchecked")
        public int compare(T[] o1, T[] o2) {
            int result;
            for (int curr : sortPriorities) {
                result = o1[curr] instanceof String ? englishCollator.compare((String) o1[curr], (String) o2[curr])
                    : o1[curr].compareTo(o2[curr]);
                if (0 != result) {
                    if (ascending.get(curr)) {
                        return result;
                    }
                    return -result;
                }
            }
            return 0;
        }

        public void setSortPriority(int column, int priority) {
            if (sortPriorities.length <= priority) {
                int[] temp = new int[priority + 1];
                System.arraycopy(sortPriorities, 0, temp, 0, sortPriorities.length);
                sortPriorities = temp;
            }
            sortPriorities[priority] = column;
        }

        public int[] getSortPriorities() {
            return sortPriorities;
        }

        public boolean getSortAscending(int bitIndex) {
            return ascending.get(bitIndex);
        }

        public void setSortAscending(int bitIndex, boolean value) {
            ascending.set(bitIndex, value);
        }
    }

    @SuppressWarnings("rawtypes")
    ColumnSorter<Comparable> columnSorter = new ColumnSorter<>();
    private boolean sort;

    public void toTsvInternal(@SuppressWarnings("rawtypes") Comparable[][] sortedFlat, PrintWriter tsvFile) {
        Object[] patternArgs = new Object[columns.size() + 1];
        if (sort) {
            Arrays.sort(sortedFlat, columnSorter);
        }
        columnsFlat = columns.toArray(new Column[0]);
        for (int i = 0; i < sortedFlat.length; ++i) {
            System.arraycopy(sortedFlat[i], 0, patternArgs, 1, sortedFlat[i].length);

            String sep = "";
            for (int j = 0; j < sortedFlat[i].length; ++j) {
                if (columnsFlat[j].hidden) {
                    continue;
                }
                patternArgs[0] = sortedFlat[i][j];

                if (false && columnsFlat[j].cellPattern != null) {
                    try {
                        patternArgs[0] = sortedFlat[i][j];
                        System.arraycopy(sortedFlat[i], 0, patternArgs, 1, sortedFlat[i].length);
                        tsvFile.append(sep).append(format(columnsFlat[j].cellPattern.format(patternArgs)).replace("<br>", " "));
                    } catch (RuntimeException e) {
                        throw (RuntimeException) new IllegalArgumentException("cellPattern<" + i + ", " + j + "> = "
                            + sortedFlat[i][j]).initCause(e);
                    }
                } else {
                    tsvFile.append(sep).append(format(sortedFlat[i][j]).replace("<br>", " "));
                }
                sep = "\t";
            }
            tsvFile.println();
        }

    }

    @SuppressWarnings("rawtypes")
    public String toTableInternal(Comparable[][] sortedFlat) {
        // TreeSet<String[]> sorted = new TreeSet();
        // sorted.addAll(data);
        Object[] patternArgs = new Object[columns.size() + 1];

        if (sort) {
            Arrays.sort(sortedFlat, columnSorter);
        }

        columnsFlat = columns.toArray(new Column[0]);

        StringBuilder result = new StringBuilder();

        result.append("<table");
        if (tableAttributes != null) {
            result.append(' ').append(tableAttributes);
        }
        result.append(">" + System.lineSeparator());

        if (caption != null) {
            result.append("<caption>").append(caption).append("</caption>");
        }

        showHeader(result);
        int visibleWidth = 0;
        for (int j = 0; j < columns.size(); ++j) {
            if (!columnsFlat[j].hidden) {
                ++visibleWidth;
            }
        }

        for (int i = 0; i < sortedFlat.length; ++i) {
            System.arraycopy(sortedFlat[i], 0, patternArgs, 1, sortedFlat[i].length);
            // check to see if we repeat the header
            if (i != 0) {
                boolean divider = false;
                for (int j = 0; j < sortedFlat[i].length; ++j) {
                    final Column column = columns.get(j);
                    if (column.repeatHeader && !sortedFlat[i - 1][j].equals(sortedFlat[i][j])) {
                        showHeader(result);
                        break;
//                    } else if (column.divider && !sortedFlat[i - 1][j].equals(sortedFlat[i][j])) {
//                        divider = true;
                    }
                }
                if (divider) {
                    result.append("\t<tr><td class='divider' colspan='" + visibleWidth + "'></td></tr>");
                }
            }
            result.append("\t<tr>");
            for (int j = 0; j < sortedFlat[i].length; ++j) {
                int identical = findIdentical(sortedFlat, i, j);
                if (identical == 0) continue;
                if (columnsFlat[j].hidden) {
                    continue;
                }
                patternArgs[0] = sortedFlat[i][j];
                result.append(columnsFlat[j].isHeader ? "<th" : "<td");
                if (columnsFlat[j].cellAttributes != null) {
                    try {
                        result.append(' ').append(columnsFlat[j].cellAttributes.format(patternArgs));
                    } catch (RuntimeException e) {
                        throw (RuntimeException) new IllegalArgumentException("cellAttributes<" + i + ", " + j + "> = "
                            + sortedFlat[i][j]).initCause(e);
                    }
                }
                if (identical != 1) {
                    result.append(" rowSpan='").append(identical).append('\'');
                }
                result.append('>');

                if (columnsFlat[j].cellPattern != null) {
                    try {
                        patternArgs[0] = sortedFlat[i][j];
                        System.arraycopy(sortedFlat[i], 0, patternArgs, 1, sortedFlat[i].length);
                        result.append(format(columnsFlat[j].cellPattern.format(patternArgs)));
                    } catch (RuntimeException e) {
                        throw (RuntimeException) new IllegalArgumentException("cellPattern<" + i + ", " + j + "> = "
                            + sortedFlat[i][j]).initCause(e);
                    }
                } else {
                    result.append(format(sortedFlat[i][j]));
                }
                result.append(columnsFlat[j].isHeader ? "</th>" : "</td>");
            }
            result.append("</tr>" + System.lineSeparator());
        }
        result.append("</table>");
        return result.toString();
    }

    static final UnicodeSet BIDI = new UnicodeSet("[[:bc=R:][:bc=AL:]]");
    static final char RLE = '\u202B';
    static final char PDF = '\u202C';

    @SuppressWarnings("rawtypes")
    private String format(Comparable comparable) {
        if (comparable == null) {
            return null;
        }
        String s = comparable.toString().replace("\n", "<br>");
        return BIDI.containsNone(s) ? s : RLE + s + PDF;
    }

    private void showHeader(StringBuilder result) {
        result.append("\t<tr>");
        for (int j = 0; j < columnsFlat.length; ++j) {
            if (columnsFlat[j].hidden) {
                continue;
            }
            result.append("<th");
            if (columnsFlat[j].headerAttributes != null) {
                result.append(' ').append(columnsFlat[j].headerAttributes);
            }
            result.append('>').append(columnsFlat[j].header).append("</th>");

        }
        result.append("</tr>" + System.lineSeparator());
    }

    /**
     * Return 0 if the item is the same as in the row above, otherwise the rowSpan (of equal items)
     *
     * @param sortedFlat
     * @param rowIndex
     * @param colIndex
     * @return
     */
    @SuppressWarnings("rawtypes")
    private int findIdentical(Comparable[][] sortedFlat, int rowIndex, int colIndex) {
        if (!columnsFlat[colIndex].spanRows) return 1;
        Comparable item = sortedFlat[rowIndex][colIndex];
        if (rowIndex > 0 && item.equals(sortedFlat[rowIndex - 1][colIndex])) {
            if (!breakSpans(sortedFlat, rowIndex, colIndex)) {
                return 0;
            }
        }
        for (int k = rowIndex + 1; k < sortedFlat.length; ++k) {
            if (!item.equals(sortedFlat[k][colIndex])
                || breakSpans(sortedFlat, k, colIndex)) {
                return k - rowIndex;
            }
        }
        return sortedFlat.length - rowIndex;
    }

    // to-do: prevent overlap when it would cause information to be lost.
    private BitSet breaksSpans = new BitSet();

    /**
     * Only called with rowIndex > 0
     *
     * @param rowIndex
     * @param colIndex2
     * @return
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    private boolean breakSpans(Comparable[][] sortedFlat, int rowIndex, int colIndex2) {
        final int limit = Math.min(breaksSpans.length(), colIndex2);
        for (int colIndex = 0; colIndex < limit; ++colIndex) {
            if (breaksSpans.get(colIndex)
                && sortedFlat[rowIndex][colIndex].compareTo(sortedFlat[rowIndex - 1][colIndex]) != 0) {
                return true;
            }
        }
        return false;
    }

    public TablePrinter setCellAttributes(String cellAttributes) {
        columns.get(columns.size() - 1).setCellAttributes(cellAttributes);
        return this;
    }

    public TablePrinter setCellPattern(String cellPattern) {
        columns.get(columns.size() - 1).setCellPattern(cellPattern);
        return this;
    }

    public TablePrinter setHeaderAttributes(String headerAttributes) {
        columns.get(columns.size() - 1).setHeaderAttributes(headerAttributes);
        return this;
    }

    public TablePrinter setSpanRows(boolean spanRows) {
        columns.get(columns.size() - 1).setSpanRows(spanRows);
        return this;
    }

    public TablePrinter setRepeatHeader(boolean b) {
        columns.get(columns.size() - 1).setRepeatHeader(b);
        if (b) {
            breaksSpans.set(columns.size() - 1, true);
        }
        return this;
    }

    /**
     * In the style section, have something like:
     * <style>
     * <!--
     * .redbar { border-style: solid; border-width: 1px; padding: 0; background-color:red; border-collapse: collapse}
     * -->
     * </style>
     *
     * @param color
     * @return
     */
    public static String bar(String htmlClass, double value, double max, boolean log) {
        double width = 100 * (log ? Math.log(value) / Math.log(max) : value / max);
        if (!(width >= 0.5)) return ""; // do the comparison this way to catch NaN
        return "<table class='" + htmlClass + "' width='" + width + "%'><tr><td>\u200B</td></tr></table>";
    }

    public TablePrinter setHidden(boolean b) {
        columns.get(columns.size() - 1).setHidden(b);
        return this;
    }

    public TablePrinter setHeaderCell(boolean b) {
        columns.get(columns.size() - 1).setHeaderCell(b);
        return this;
    }

//    public TablePrinter setRepeatDivider(boolean b) {
//        //columns.get(columns.size() - 1).setDivider(b);
//        return this;
//    }

    public void clearRows() {
        rows.clear();
    }
}