1 files changed, 0 insertions, 115 deletions
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java
deleted file mode 100644
index 48f5ce0b..00000000
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * 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 jdk.nashorn.internal.runtime.regexp.joni;
-
-import static jdk.nashorn.internal.runtime.regexp.joni.BitStatus.bsClear;
-import jdk.nashorn.internal.runtime.regexp.joni.ast.Node;
-import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
-import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
-
-@SuppressWarnings("javadoc")
-public final class ScanEnvironment {
-
-    private static final int SCANENV_MEMNODES_SIZE = 8;
-
-    int option;
-    final int caseFoldFlag;
-    final public Syntax syntax;
-    int captureHistory;
-    int btMemStart;
-    int btMemEnd;
-    int backrefedMem;
-
-    final public Regex reg;
-
-    public int numMem;
-
-    public Node memNodes[];
-
-
-    public ScanEnvironment(final Regex regex, final Syntax syntax) {
-        this.reg = regex;
-        option = regex.options;
-        caseFoldFlag = regex.caseFoldFlag;
-        this.syntax = syntax;
-    }
-
-    public void clear() {
-        captureHistory = bsClear();
-        btMemStart = bsClear();
-        btMemEnd = bsClear();
-        backrefedMem = bsClear();
-
-        numMem = 0;
-        memNodes = null;
-    }
-
-    public int addMemEntry() {
-        if (numMem++ == 0) {
-            memNodes = new Node[SCANENV_MEMNODES_SIZE];
-        } else if (numMem >= memNodes.length) {
-            final Node[]tmp = new Node[memNodes.length << 1];
-            System.arraycopy(memNodes, 0, tmp, 0, memNodes.length);
-            memNodes = tmp;
-        }
-
-        return numMem;
-    }
-
-    public void setMemNode(final int num, final Node node) {
-        if (numMem >= num) {
-            memNodes[num] = node;
-        } else {
-            throw new InternalException(ErrorMessages.ERR_PARSER_BUG);
-        }
-    }
-
-    public int convertBackslashValue(final int c) {
-        if (syntax.opEscControlChars()) {
-            switch (c) {
-            case 'n': return '\n';
-            case 't': return '\t';
-            case 'r': return '\r';
-            case 'f': return '\f';
-            case 'a': return '\007';
-            case 'b': return '\010';
-            case 'e': return '\033';
-            case 'v':
-                if (syntax.op2EscVVtab())
-                 {
-                    return 11; // ???
-                }
-                break;
-            default:
-                break;
-            }
-        }
-        return c;
-    }
-
-    void ccEscWarn(final String s) {
-        if (Config.USE_WARN) {
-            if (syntax.warnCCOpNotEscaped() && syntax.backSlashEscapeInCC()) {
-                reg.warnings.warn("character class has '" + s + "' without escape");
-            }
-        }
-    }
-
-}