Removed UI.

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / text / SubstitutionTextReader.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/SubstitutionTextReader.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/SubstitutionTextReader.java
deleted file mode 100644 (file)
index 7570e05..0000000
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/SubstitutionTextReader.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
-    IBM Corporation - Initial implementation
-**********************************************************************/
-
-package net.sourceforge.phpdt.internal.ui.text;
-
-
-import java.io.IOException;
-import java.io.Reader;
-
-import net.sourceforge.phpdt.internal.corext.phpdoc.SingleCharReader;
-
-
-/**
- * Reads the text contents from a reader and computes for each character
- * a potential substitution. The substitution may eat more characters than 
- * only the one passed into the computation routine.
- */
-public abstract class SubstitutionTextReader extends SingleCharReader {
-       
-       protected static final String LINE_DELIM= System.getProperty("line.separator", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
-       
-       private Reader fReader;
-       private boolean fWasWhiteSpace;
-       private int fCharAfterWhiteSpace;
-
-       /**
-        * Tells whether white space characters are skipped.
-        */
-       private boolean fSkipWhiteSpace= true;
-       
-       private boolean fReadFromBuffer;
-       private StringBuffer fBuffer;
-       private int fIndex;
-
-
-       protected SubstitutionTextReader(Reader reader) {
-               fReader= reader;
-               fBuffer= new StringBuffer();
-               fIndex= 0;
-               fReadFromBuffer= false;
-               fCharAfterWhiteSpace= -1;
-               fWasWhiteSpace= true;
-       }
-       
-       /**
-        * Implement to compute the substitution for the given character and 
-        * if necessary subsequent characters. Use <code>nextChar</code>
-        * to read subsequent characters.
-        */
-       protected abstract String computeSubstitution(int c) throws IOException;
-       
-       /**
-        * Returns the internal reader.
-        */
-       protected Reader getReader() {
-               return fReader;
-       }
-        
-       /**
-        * Returns the next character.
-        */
-       protected int nextChar() throws IOException {
-               fReadFromBuffer= (fBuffer.length() > 0);
-               if (fReadFromBuffer) {
-                       char ch= fBuffer.charAt(fIndex++);
-                       if (fIndex >= fBuffer.length()) {
-                               fBuffer.setLength(0);
-                               fIndex= 0;
-                       }
-                       return ch;
-               } else {
-                       int ch= fCharAfterWhiteSpace;
-                       if (ch == -1) {
-                               ch= fReader.read();
-                       }
-                       if (fSkipWhiteSpace && Character.isWhitespace((char)ch)) {
-                               do {
-                                       ch= fReader.read();
-                               } while (Character.isWhitespace((char)ch));
-                               if (ch != -1) {
-                                       fCharAfterWhiteSpace= ch;
-                                       return ' ';
-                               }
-                       } else {
-                               fCharAfterWhiteSpace= -1;
-                       }
-                       return ch;
-               }
-       }
-       
-       /**
-        * @see Reader#read()
-        */
-       public int read() throws IOException {
-               int c;
-               do {
-                       
-                       c= nextChar();
-                       while (!fReadFromBuffer) {
-                               String s= computeSubstitution(c);
-                               if (s == null)
-                                       break;
-                               if (s.length() > 0)
-                                       fBuffer.insert(0, s);
-                               c= nextChar();
-                       }
-                       
-               } while (fSkipWhiteSpace && fWasWhiteSpace && (c == ' '));
-               fWasWhiteSpace= (c == ' ' || c == '\r' || c == '\n');
-               return c;
-       }
-               
-       /**
-        * @see Reader#ready()
-        */             
-    public boolean ready() throws IOException {
-               return fReader.ready();
-       }
-               
-       /**
-        * @see Reader#close()
-        */             
-       public void close() throws IOException {
-               fReader.close();
-       }
-       
-       /**
-        * @see Reader#reset()
-        */             
-       public void reset() throws IOException {
-               fReader.reset();
-               fWasWhiteSpace= true;
-               fCharAfterWhiteSpace= -1;
-               fBuffer.setLength(0);
-               fIndex= 0;              
-       }
-
-       protected final void setSkipWhitespace(boolean state) {
-               fSkipWhiteSpace= state;
-       }
-
-       protected final boolean isSkippingWhitespace() {
-               return fSkipWhiteSpace;
-       }
-}
\ No newline at end of file