package org.joni.ast;
import org.joni.constants.internal.AnchorType;
public final class AnchorNode extends Node {
public final int type;
public final boolean asciiRange;
public Node target;
public int charLength;
public AnchorNode(int type, boolean asciiRange) {
super(ANCHOR);
this.type = type;
charLength = -1;
this.asciiRange = asciiRange;
}
public AnchorNode(int type) {
this(type, false);
}
@Override
protected void setChild(Node child) {
target = child;
}
@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(", ascii: " + asciiRange);
value.append("\n target: " + pad(target, level + 1));
return value.toString();
}
public String typeToString() {
StringBuilder type = new StringBuilder();
if (isType(AnchorType.BEGIN_BUF)) type.append("BEGIN_BUF ");
if (isType(AnchorType.BEGIN_LINE)) type.append("BEGIN_LINE ");
if (isType(AnchorType.BEGIN_POSITION)) type.append("BEGIN_POSITION ");
if (isType(AnchorType.END_BUF)) type.append("END_BUF ");
if (isType(AnchorType.SEMI_END_BUF)) type.append("SEMI_END_BUF ");
if (isType(AnchorType.END_LINE)) type.append("END_LINE ");
if (isType(AnchorType.WORD_BOUND)) type.append("WORD_BOUND ");
if (isType(AnchorType.NOT_WORD_BOUND)) type.append("NOT_WORD_BOUND ");
if (isType(AnchorType.WORD_BEGIN)) type.append("WORD_BEGIN ");
if (isType(AnchorType.WORD_END)) type.append("WORD_END ");
if (isType(AnchorType.PREC_READ)) type.append("PREC_READ ");
if (isType(AnchorType.PREC_READ_NOT)) type.append("PREC_READ_NOT ");
if (isType(AnchorType.LOOK_BEHIND)) type.append("LOOK_BEHIND ");
if (isType(AnchorType.LOOK_BEHIND_NOT)) type.append("LOOK_BEHIND_NOT ");
if (isType(AnchorType.ANYCHAR_STAR)) type.append("ANYCHAR_STAR ");
if (isType(AnchorType.ANYCHAR_STAR_ML)) type.append("ANYCHAR_STAR_ML ");
return type.toString();
}
private boolean isType(int type) {
return (this.type & type) != 0;
}
}