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Link Here
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*******************************************************************************/ |
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*******************************************************************************/ |
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package org.eclipse.jdt.internal.formatter.comment; |
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package org.eclipse.jdt.internal.formatter.comment; |
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import java.io.IOException; |
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import java.io.Reader; |
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import java.io.Reader; |
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import java.util.HashMap; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Map; |
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*/ |
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*/ |
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public class Java2HTMLEntityReader extends SubstitutionTextReader { |
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public class Java2HTMLEntityReader extends SubstitutionTextReader { |
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private static final int BEGIN_LINE = 0x01; |
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/** The hardcoded entity map. */ |
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/** The hardcoded entity map. */ |
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private static final Map fgEntityLookup; |
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private static final Map fgEntityLookup; |
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* True if we have not yet seen a non-whitespace character on the current |
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* True if we have not yet seen a non-whitespace character on the current |
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* line. |
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* line. |
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*/ |
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*/ |
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private boolean beginLine = true; |
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private int bits = BEGIN_LINE; |
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static { |
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static { |
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fgEntityLookup= new HashMap(7); |
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fgEntityLookup= new HashMap(7); |
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fgEntityLookup.put("<", "<"); //$NON-NLS-1$ //$NON-NLS-2$ |
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fgEntityLookup.put("<", "<"); //$NON-NLS-1$ //$NON-NLS-2$ |
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/* |
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/* |
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* @see org.eclipse.jdt.internal.ui.text.SubstitutionTextReader#computeSubstitution(int) |
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* @see org.eclipse.jdt.internal.ui.text.SubstitutionTextReader#computeSubstitution(int) |
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*/ |
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*/ |
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protected String computeSubstitution(int c) { |
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protected String computeSubstitution(int c) throws IOException { |
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/* |
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/* |
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* When @ is first on a line, translate it to @ so it isn't |
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* When @ is first on a line, translate it to @ so it isn't |
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* misinterpreted as a Javadoc tag. |
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* misinterpreted as a Javadoc tag. |
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* See https://bugs.eclipse.org/bugs/show_bug.cgi?id=197169 |
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* See https://bugs.eclipse.org/bugs/show_bug.cgi?id=197169 |
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*/ |
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*/ |
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if (c == '@') |
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if (c == '@') { |
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return this.beginLine ? "@" : null; //$NON-NLS-1$ |
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return (this.bits & BEGIN_LINE) != 0 ? "@" : null; //$NON-NLS-1$ |
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else if (c == '\n' || c == '\r') |
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} |
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this.beginLine = true; |
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if (c == '*') { |
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else if (!ScannerHelper.isWhitespace((char) c)) { |
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this.bits &= ~BEGIN_LINE; |
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this.beginLine = false; |
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int next = nextChar(); |
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if (next == '/') { |
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return "*/"; //$NON-NLS-1$ |
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} |
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if (next == -1) { |
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return "*"; //$NON-NLS-1$ |
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} |
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return "*" + (char) next; //$NON-NLS-1$ |
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} |
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if (c == '\n' || c == '\r') { |
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this.bits |= BEGIN_LINE; |
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} else if (!ScannerHelper.isWhitespace((char) c)) { |
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this.bits &= ~BEGIN_LINE; |
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} |
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} |
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return (String) fgEntityLookup.get(String.valueOf((char) c)); |
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return (String) fgEntityLookup.get(String.valueOf((char) c)); |
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} |
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} |
