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Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/derived/SubstitutionTextReader.java')
-rw-r--r--bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/derived/SubstitutionTextReader.java158
1 files changed, 0 insertions, 158 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/derived/SubstitutionTextReader.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/derived/SubstitutionTextReader.java
deleted file mode 100644
index f8cc0838b1..0000000000
--- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/derived/SubstitutionTextReader.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (c) 2005 IBM Corporation 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 - Initial API and implementation
- * Jens Lukowski/Innoopract - initial renaming/restructuring
- *
- */
-package org.eclipse.wst.sse.ui.internal.derived;
-
-import java.io.IOException;
-import java.io.Reader;
-
-/*
- * Copied from org.eclipse.jdt.internal.ui.text.SubstitutionTextReader.
- * Modifications were made to read() to allow whitespaces and fixed statement
- * unnecessarily nested within else clause warning in nextChar()
- */
-/**
- * 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;
- protected 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;
- }
- 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 == ' ') && !fReadFromBuffer));
- /*
- * SSE: For above and below check, if whitespace is read from buffer,
- * do not skip
- */
- fWasWhiteSpace = ((c == ' ' && !fReadFromBuffer) || 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;
- }
-}

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