Bug 487949 - Land HTML5 parser on trunk preffed off r=mrbkap, sr=jonas

content/html/parser/javasrc/UTF16Buffer.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2008 Mozilla Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a 
+ * copy of this software and associated documentation files (the "Software"), 
+ * to deal in the Software without restriction, including without limitation 
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
+ * and/or sell copies of the Software, and to permit persons to whom the 
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in 
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+package nu.validator.htmlparser.impl;
+
+import nu.validator.htmlparser.annotation.NoLength;
+
+public final class UTF16Buffer {
+    private final @NoLength char[] buffer;
+
+    private int start;
+
+    private int end;
+
+    /**
+     * @param buffer
+     * @param start
+     * @param end
+     */
+    public UTF16Buffer(@NoLength char[] buffer, int start, int end) {
+        this.buffer = buffer;
+        this.start = start;
+        this.end = end;
+    }
+
+    /**
+     * Returns the start.
+     * 
+     * @return the start
+     */
+    public int getStart() {
+        return start;
+    }
+
+    /**
+     * Sets the start.
+     * 
+     * @param start the start to set
+     */
+    public void setStart(int start) {
+        this.start = start;
+    }
+
+    /**
+     * Returns the buffer.
+     * 
+     * @return the buffer
+     */
+    public @NoLength char[] getBuffer() {
+        return buffer;
+    }
+
+    /**
+     * Returns the end.
+     * 
+     * @return the end
+     */
+    public int getEnd() {
+        return end;
+    }
+    
+    public boolean hasMore() {
+        return start < end;
+    }
+    
+    public void adjust(boolean lastWasCR) {
+        if (lastWasCR && buffer[start] == '\n') {
+            start++;
+        }
+    }
+
+    /**
+     * Sets the end.
+     * 
+     * @param end the end to set
+     */
+    public void setEnd(int end) {
+        this.end = end;
+    }
+}