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/*
* 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.ast;
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType;
public final class AnchorNode extends Node implements AnchorType {
public int type;
public Node target;
public int charLength;
public AnchorNode(int type) {
this.type = type;
charLength = -1;
}
@Override
public int getType() {
return ANCHOR;
}
@Override
protected void setChild(Node newChild) {
target = newChild;
}
@Override
protected Node getChild() {
return target;
}
public void setTarget(Node tgt) {
target = tgt;
tgt.parent = this;
}
@Override
public String getName() {
return "Anchor";
}
@Override
public String toString(int level) {
StringBuilder value = new StringBuilder();
value.append("\n type: " + typeToString());
value.append("\n target: " + pad(target, level + 1));
return value.toString();
}
public String typeToString() {
StringBuilder type = new StringBuilder();
if (isType(BEGIN_BUF)) type.append("BEGIN_BUF ");
if (isType(BEGIN_LINE)) type.append("BEGIN_LINE ");
if (isType(BEGIN_POSITION)) type.append("BEGIN_POSITION ");
if (isType(END_BUF)) type.append("END_BUF ");
if (isType(SEMI_END_BUF)) type.append("SEMI_END_BUF ");
if (isType(END_LINE)) type.append("END_LINE ");
if (isType(WORD_BOUND)) type.append("WORD_BOUND ");
if (isType(NOT_WORD_BOUND)) type.append("NOT_WORD_BOUND ");
if (isType(WORD_BEGIN)) type.append("WORD_BEGIN ");
if (isType(WORD_END)) type.append("WORD_END ");
if (isType(PREC_READ)) type.append("PREC_READ ");
if (isType(PREC_READ_NOT)) type.append("PREC_READ_NOT ");
if (isType(LOOK_BEHIND)) type.append("LOOK_BEHIND ");
if (isType(LOOK_BEHIND_NOT)) type.append("LOOK_BEHIND_NOT ");
if (isType(ANYCHAR_STAR)) type.append("ANYCHAR_STAR ");
if (isType(ANYCHAR_STAR_ML)) type.append("ANYCHAR_STAR_ML ");
return type.toString();
}
private boolean isType(int type) {
return (this.type & type) != 0;
}
}
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