本文整理汇总了Java中jdk.nashorn.internal.runtime.regexp.joni.ast.EncloseNode.isOption方法的典型用法代码示例。如果您正苦于以下问题:Java EncloseNode.isOption方法的具体用法?Java EncloseNode.isOption怎么用?Java EncloseNode.isOption使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类jdk.nashorn.internal.runtime.regexp.joni.ast.EncloseNode
的用法示例。
在下文中一共展示了EncloseNode.isOption方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: compileLengthEncloseNode
import jdk.nashorn.internal.runtime.regexp.joni.ast.EncloseNode; //导入方法依赖的package包/类
private int compileLengthEncloseNode(final EncloseNode node) {
if (node.isOption()) {
return compileLengthOptionNode(node);
}
int tlen;
if (node.target != null) {
tlen = compileLengthTree(node.target);
} else {
tlen = 0;
}
int len;
switch (node.type) {
case EncloseType.MEMORY:
if (bsAt(regex.btMemStart, node.regNum)) {
len = OPSize.MEMORY_START_PUSH;
} else {
len = OPSize.MEMORY_START;
}
len += tlen + (bsAt(regex.btMemEnd, node.regNum) ? OPSize.MEMORY_END_PUSH : OPSize.MEMORY_END);
break;
case EncloseType.STOP_BACKTRACK:
if (node.isStopBtSimpleRepeat()) {
final QuantifierNode qn = (QuantifierNode)node.target;
tlen = compileLengthTree(qn.target);
len = tlen * qn.lower + OPSize.PUSH + tlen + OPSize.POP + OPSize.JUMP;
} else {
len = OPSize.PUSH_STOP_BT + tlen + OPSize.POP_STOP_BT;
}
break;
default:
newInternalException(ERR_PARSER_BUG);
return 0; // not reached
} // switch
return len;
}
示例2: compileLengthEncloseNode
import jdk.nashorn.internal.runtime.regexp.joni.ast.EncloseNode; //导入方法依赖的package包/类
private int compileLengthEncloseNode(EncloseNode node) {
if (node.isOption()) {
return compileLengthOptionNode(node);
}
int tlen;
if (node.target != null) {
tlen = compileLengthTree(node.target);
} else {
tlen = 0;
}
int len;
switch (node.type) {
case EncloseType.MEMORY:
if (bsAt(regex.btMemStart, node.regNum)) {
len = OPSize.MEMORY_START_PUSH;
} else {
len = OPSize.MEMORY_START;
}
len += tlen + (bsAt(regex.btMemEnd, node.regNum) ? OPSize.MEMORY_END_PUSH : OPSize.MEMORY_END);
break;
case EncloseType.STOP_BACKTRACK:
if (node.isStopBtSimpleRepeat()) {
QuantifierNode qn = (QuantifierNode)node.target;
tlen = compileLengthTree(qn.target);
len = tlen * qn.lower + OPSize.PUSH + tlen + OPSize.POP + OPSize.JUMP;
} else {
len = OPSize.PUSH_STOP_BT + tlen + OPSize.POP_STOP_BT;
}
break;
default:
newInternalException(ERR_PARSER_BUG);
return 0; // not reached
} // switch
return len;
}
示例3: compileTree
import jdk.nashorn.internal.runtime.regexp.joni.ast.EncloseNode; //导入方法依赖的package包/类
protected final void compileTree(final Node node) {
switch (node.getType()) {
case NodeType.LIST:
ConsAltNode lin = (ConsAltNode)node;
do {
compileTree(lin.car);
} while ((lin = lin.cdr) != null);
break;
case NodeType.ALT:
compileAltNode((ConsAltNode)node);
break;
case NodeType.STR:
final StringNode sn = (StringNode)node;
if (sn.isRaw()) {
compileStringRawNode(sn);
} else {
compileStringNode(sn);
}
break;
case NodeType.CCLASS:
compileCClassNode((CClassNode)node);
break;
case NodeType.CANY:
compileAnyCharNode();
break;
case NodeType.BREF:
compileBackrefNode((BackRefNode)node);
break;
case NodeType.QTFR:
compileNonCECQuantifierNode((QuantifierNode)node);
break;
case NodeType.ENCLOSE:
final EncloseNode enode = (EncloseNode)node;
if (enode.isOption()) {
compileOptionNode(enode);
} else {
compileEncloseNode(enode);
}
break;
case NodeType.ANCHOR:
compileAnchorNode((AnchorNode)node);
break;
default:
// undefined node type
newInternalException(ERR_PARSER_BUG);
} // switch
}
示例4: compileTree
import jdk.nashorn.internal.runtime.regexp.joni.ast.EncloseNode; //导入方法依赖的package包/类
protected final void compileTree(Node node) {
switch (node.getType()) {
case NodeType.LIST:
ConsAltNode lin = (ConsAltNode)node;
do {
compileTree(lin.car);
} while ((lin = lin.cdr) != null);
break;
case NodeType.ALT:
compileAltNode((ConsAltNode)node);
break;
case NodeType.STR:
StringNode sn = (StringNode)node;
if (sn.isRaw()) {
compileStringRawNode(sn);
} else {
compileStringNode(sn);
}
break;
case NodeType.CCLASS:
compileCClassNode((CClassNode)node);
break;
case NodeType.CANY:
compileAnyCharNode();
break;
case NodeType.BREF:
compileBackrefNode((BackRefNode)node);
break;
case NodeType.QTFR:
compileNonCECQuantifierNode((QuantifierNode)node);
break;
case NodeType.ENCLOSE:
EncloseNode enode = (EncloseNode)node;
if (enode.isOption()) {
compileOptionNode(enode);
} else {
compileEncloseNode(enode);
}
break;
case NodeType.ANCHOR:
compileAnchorNode((AnchorNode)node);
break;
default:
// undefined node type
newInternalException(ERR_PARSER_BUG);
} // switch
}