/*
* 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.NodeStatus;
@SuppressWarnings("javadoc")
public abstract class StateNode extends Node implements NodeStatus {
protected int state;
@Override
public String toString(final int level) {
return "\n state: " + stateToString();
}
public String stateToString() {
final StringBuilder states = new StringBuilder();
if (isMinFixed()) states.append("MIN_FIXED ");
if (isMaxFixed()) states.append("MAX_FIXED ");
if (isMark1()) states.append("MARK1 ");
if (isMark2()) states.append("MARK2 ");
if (isMemBackrefed()) states.append("MEM_BACKREFED ");
if (isStopBtSimpleRepeat()) states.append("STOP_BT_SIMPLE_REPEAT ");
if (isRecursion()) states.append("RECURSION ");
if (isCalled()) states.append("CALLED ");
if (isAddrFixed()) states.append("ADDR_FIXED ");
if (isInRepeat()) states.append("IN_REPEAT ");
if (isNestLevel()) states.append("NEST_LEVEL ");
if (isByNumber()) states.append("BY_NUMBER ");
return states.toString();
}
public boolean isMinFixed() {
return (state & NST_MIN_FIXED) != 0;
}
public void setMinFixed() {
state |= NST_MIN_FIXED;
}
public boolean isMaxFixed() {
return (state & NST_MAX_FIXED) != 0;
}
public void setMaxFixed() {
state |= NST_MAX_FIXED;
}
public boolean isCLenFixed() {
return (state & NST_CLEN_FIXED) != 0;
}
public void setCLenFixed() {
state |= NST_CLEN_FIXED;
}
public boolean isMark1() {
return (state & NST_MARK1) != 0;
}
public void setMark1() {
state |= NST_MARK1;
}
public boolean isMark2() {
return (state & NST_MARK2) != 0;
}
public void setMark2() {
state |= NST_MARK2;
}
public void clearMark2() {
state &= ~NST_MARK2;
}
public boolean isMemBackrefed() {
return (state & NST_MEM_BACKREFED) != 0;
}
public void setMemBackrefed() {
state |= NST_MEM_BACKREFED;
}
public boolean isStopBtSimpleRepeat() {
return (state & NST_STOP_BT_SIMPLE_REPEAT) != 0;
}
public void setStopBtSimpleRepeat() {
state |= NST_STOP_BT_SIMPLE_REPEAT;
}
public boolean isRecursion() {
return (state & NST_RECURSION) != 0;
}
public void setRecursion() {
state |= NST_RECURSION;
}
public boolean isCalled() {
return (state & NST_CALLED) != 0;
}
public void setCalled() {
state |= NST_CALLED;
}
public boolean isAddrFixed() {
return (state & NST_ADDR_FIXED) != 0;
}
public void setAddrFixed() {
state |= NST_ADDR_FIXED;
}
public boolean isInRepeat() {
/**代码未完, 请加载全部代码(NowJava.com).**/