android-10.0.0_r47/s

/*
 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
 * Copyright (C) 2011, 2013-2016 The JavaParser Team.
 *
 * This file is part of JavaParser.
 *
 * JavaParser can be used either under the terms of
 * a) the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * b) the terms of the Apache License
 *
 * You should have received a copy of both licenses in LICENCE.LGPL and
 * LICENCE.APACHE. Please refer to those files for details.
 *
 * JavaParser is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 */

package com.github.javaparser.printer;

import java.util.function.Function;

import static com.github.javaparser.utils.Utils.EOL;
import static com.github.javaparser.utils.Utils.assertNotNull;

/**
 * Configuration options for the {@link PrettyPrinter}.
 */
public class PrettyPrinterConfiguration {
    public static final int DEFAULT_MAX_ENUM_CONSTANTS_TO_ALIGN_HORIZONTALLY = 5;

    private boolean orderImports = false;
    private boolean printComments = true;
    private boolean printJavadoc = true;
    private boolean columnAlignParameters = false;
    private boolean columnAlignFirstMethodChain = false;
    private String indent = "    ";
    private String endOfLineCharacter = EOL;
    private Function<PrettyPrinterConfiguration, PrettyPrintVisitor> visitorFactory = PrettyPrintVisitor::new;
    private int maxEnumConstantsToAlignHorizontally = DEFAULT_MAX_ENUM_CONSTANTS_TO_ALIGN_HORIZONTALLY;

    public String getIndent() {
        return indent;
    }

    /**
     * Set the string to use for indenting. For example: "\t", "    ", "".
     */
    public PrettyPrinterConfiguration setIndent(String indent) {
        this.indent = assertNotNull(indent);
        return this;
    }

    public boolean isOrderImports() {
        return orderImports;
    }

    /**
     * @deprecated this is always on.
     */
    @Deprecated
    public boolean isNormalizeEolInComment() {
        return true;
    }

    /**
     * @deprecated this is always on.
     */
    @Deprecated
    public PrettyPrinterConfiguration setNormalizeEolInComment(boolean normalizeEolInComment) {
        return this;
    }

    public boolean isPrintComments() {
        return printComments;
    }

    public boolean isIgnoreComments() {
        return !printComments;
    }

    public boolean isPrintJavadoc() {
        return printJavadoc;
    }

    public boolean isColumnAlignParameters() {
        return columnAlignParameters;
    }

    public boolean isColumnAlignFirstMethodChain() {
        return columnAlignFirstMethodChain;
    }

    /**
     * When true, all comments will be printed, unless printJavadoc is false, then only line and block comments will be
     * printed.
     */
    public PrettyPrinterConfiguration setPrintComments(boolean printComments) {
        this.printComments = printComments;
        return this;
    }

    /**
     * When true, Javadoc will be printed.
     */
    public PrettyPrinterConfiguration setPrintJavadoc(boolean printJavadoc) {
        this.printJavadoc = printJavadoc;
        return this;
    }

    public PrettyPrinterConfiguration setColumnAlignParameters(boolean columnAlignParameters) {
        this.columnAlignParameters = columnAlignParameters;
        return this;
    }

    public PrettyPrinterConfiguration setColumnAlignFirstMethodChain(boolean columnAlignFirstMethodChain) {
        this.columnAlignFirstMethodChain = columnAlignFirstMethodChain;
        return this;
    }

    public Function<PrettyPrinterConfiguration, PrettyPrintVisitor> getVisitorFactory() {
        return visitorFactory;
    }

    /**
     * Set the factory that creates the PrettyPrintVisitor. By changing this you can make the PrettyPrinter use a custom
     * PrettyPrinterVisitor.
     */
    public PrettyPrinterConfiguration setVisitorFactory(Function<PrettyPrinterConfiguration, PrettyPrintVisitor> visitorFactory) {
        this.visitorFactory = assertNotNull(visitorFactory);
        return this;
    }

    public String getEndOfLineCharacter() {
        return endOfLineCharacter;
    }

    /**
     * Set the character to append when a line should end. Example values: "\n", "\r\n", "".
     */
    public PrettyPrinterConfiguration setEndOfLineCharacter(String endOfLineCharacter) {
        this.endOfLineCharacter = assertNotNull(endOfLineCharacter);
        return this;
    }

    /**
     * When true, orders imports by alphabetically.
     */
    public PrettyPrinterConfiguration setOrderImports(boolean orderImports) {
        this.orderImports = orderImports;
        return this;
    }

    public int getMaxEnumConstantsToAlignHorizontally() {
        return maxEnumConstantsToAlignHorizontally;
    }

    /**
     * By default enum constants get aligned like this:
     * <pre>
     *     enum X {
     *        A, B, C, D
     *     }
     * </pre>
     * until the amount of constants passes this value (5 by default).
     * Then they get aligned like this:
     * <pre>
     *     enum X {
     *        A,
     *        B,
     *        C,
     *        D,
     *        E,
     *        F,
     *        G
     *     }
     * </pre>
     * Set it to a large number to always align horizontally.
     * Set it to 1 or less to always align vertically.
     */
    public PrettyPrinterConfiguration setMaxEnumConstantsToAlignHorizontally(int maxEnumConstantsToAlignHorizontally) {
        this.maxEnumConstantsToAlignHorizontally = maxEnumConstantsToAlignHorizontally;
        return this;
    }
}