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/*
 * This file is a shadowed version of the older javadoc codebase on which gosudoc is based; borrowed from jdk 9.
 */

package gw.gosudoc.com.sun.tools.javadoc.main;

import java.io.File;
import javax.tools.FileObject;

import gw.gosudoc.com.sun.javadoc.SourcePosition;
import com.sun.tools.javac.util.Position;

/**
 * A source position: filename, line number, and column number.
 *
 *  

This is NOT part of any supported API. * If you write code that depends on this, you do so at your own risk. * This code and its internal interfaces are subject to change or * deletion without notice. * * @since J2SE1.4 * @author Neal M Gafter * @author Michael Van De Vanter (position representation changed to char offsets) */ @Deprecated public class SourcePositionImpl implements SourcePosition { FileObject filename; int position; Position.LineMap lineMap; /** The source file. Returns null if no file information is * available. */ public File file() { return (filename == null) ? null : new File(filename.getName()); } /** The source file. Returns null if no file information is * available. */ public FileObject fileObject() { return filename; } /** The line in the source file. The first line is numbered 1; * 0 means no line number information is available. */ public int line() { if (lineMap == null) { return 0; } else { return lineMap.getLineNumber(position); } } /** The column in the source file. The first column is * numbered 1; 0 means no column information is available. * Columns count characters in the input stream; a tab * advances the column number to the next 8-column tab stop. */ public int column() { if (lineMap == null) { return 0; }else { return lineMap.getColumnNumber(position); } } private SourcePositionImpl(FileObject file, int position, Position.LineMap lineMap) { super(); this.filename = file; this.position = position; this.lineMap = lineMap; } public static SourcePosition make(FileObject file, int pos, Position.LineMap lineMap) { if (file == null) return null; return new SourcePositionImpl(file, pos, lineMap); } public String toString() { // Backwards compatibility hack. ZipFileObjects use the format // zipfile(zipentry) but javadoc has been using zipfile/zipentry String fn = filename.getName(); if (fn.endsWith(")")) { int paren = fn.lastIndexOf("("); if (paren != -1) { int i = paren+1; if (fn.charAt(i) == '/') i++; fn = fn.substring(0, paren) + File.separatorChar + fn.substring(i, fn.length() - 1); } } if (position == Position.NOPOS) return fn; else return fn + ":" + line(); } }





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