本文整理汇总了Java中jdk.nashorn.internal.runtime.regexp.joni.constants.NodeType.CANY属性的典型用法代码示例。如果您正苦于以下问题:Java NodeType.CANY属性的具体用法?Java NodeType.CANY怎么用?Java NodeType.CANY使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类jdk.nashorn.internal.runtime.regexp.joni.constants.NodeType
的用法示例。
在下文中一共展示了NodeType.CANY属性的8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: compileNonCECLengthQuantifierNode
private int compileNonCECLengthQuantifierNode(final QuantifierNode qn) {
final boolean infinite = isRepeatInfinite(qn.upper);
final int emptyInfo = qn.targetEmptyInfo;
final int tlen = compileLengthTree(qn.target);
/* anychar repeat */
if (qn.target.getType() == NodeType.CANY) {
if (qn.greedy && infinite) {
if (qn.nextHeadExact != null) {
return OPSize.ANYCHAR_STAR_PEEK_NEXT + tlen * qn.lower;
}
return OPSize.ANYCHAR_STAR + tlen * qn.lower;
}
}
int modTLen = 0;
if (emptyInfo != 0) {
modTLen = tlen + (OPSize.NULL_CHECK_START + OPSize.NULL_CHECK_END);
} else {
modTLen = tlen;
}
int len;
if (infinite && (qn.lower <= 1 || tlen * qn.lower <= QUANTIFIER_EXPAND_LIMIT_SIZE)) {
if (qn.lower == 1 && tlen > QUANTIFIER_EXPAND_LIMIT_SIZE) {
len = OPSize.JUMP;
} else {
len = tlen * qn.lower;
}
if (qn.greedy) {
if (qn.headExact != null) {
len += OPSize.PUSH_OR_JUMP_EXACT1 + modTLen + OPSize.JUMP;
} else if (qn.nextHeadExact != null) {
len += OPSize.PUSH_IF_PEEK_NEXT + modTLen + OPSize.JUMP;
} else {
len += OPSize.PUSH + modTLen + OPSize.JUMP;
}
} else {
len += OPSize.JUMP + modTLen + OPSize.PUSH;
}
} else if (qn.upper == 0 && qn.isRefered) { /* /(?<n>..){0}/ */
len = OPSize.JUMP + tlen;
} else if (!infinite && qn.greedy &&
(qn.upper == 1 || (tlen + OPSize.PUSH) * qn.upper <= QUANTIFIER_EXPAND_LIMIT_SIZE )) {
len = tlen * qn.lower;
len += (OPSize.PUSH + tlen) * (qn.upper - qn.lower);
} else if (!qn.greedy && qn.upper == 1 && qn.lower == 0) { /* '??' */
len = OPSize.PUSH + OPSize.JUMP + tlen;
} else {
len = OPSize.REPEAT_INC + modTLen + OPSize.OPCODE + OPSize.RELADDR + OPSize.MEMNUM;
}
return len;
}
示例2: compileLengthTree
private int compileLengthTree(final Node node) {
int len = 0;
switch (node.getType()) {
case NodeType.LIST:
ConsAltNode lin = (ConsAltNode)node;
do {
len += compileLengthTree(lin.car);
} while ((lin = lin.cdr) != null);
break;
case NodeType.ALT:
ConsAltNode aln = (ConsAltNode)node;
int n = 0;
do {
len += compileLengthTree(aln.car);
n++;
} while ((aln = aln.cdr) != null);
len += (OPSize.PUSH + OPSize.JUMP) * (n - 1);
break;
case NodeType.STR:
final StringNode sn = (StringNode)node;
if (sn.isRaw()) {
len = compileLengthStringRawNode(sn);
} else {
len = compileLengthStringNode(sn);
}
break;
case NodeType.CCLASS:
len = compileLengthCClassNode((CClassNode)node);
break;
case NodeType.CTYPE:
case NodeType.CANY:
len = OPSize.OPCODE;
break;
case NodeType.BREF:
final BackRefNode br = (BackRefNode)node;
len = ((!isIgnoreCase(regex.options) && br.backRef <= 2)
? OPSize.OPCODE : (OPSize.OPCODE + OPSize.MEMNUM));
break;
case NodeType.QTFR:
len = compileNonCECLengthQuantifierNode((QuantifierNode)node);
break;
case NodeType.ENCLOSE:
len = compileLengthEncloseNode((EncloseNode)node);
break;
case NodeType.ANCHOR:
len = compileLengthAnchorNode((AnchorNode)node);
break;
default:
newInternalException(ERR_PARSER_BUG);
} //switch
return len;
}
示例3: compileTree
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: quantifiersMemoryInfo
private int quantifiersMemoryInfo(final Node node) {
int info = 0;
switch(node.getType()) {
case NodeType.LIST:
case NodeType.ALT:
ConsAltNode can = (ConsAltNode)node;
do {
final int v = quantifiersMemoryInfo(can.car);
if (v > info) {
info = v;
}
} while ((can = can.cdr) != null);
break;
case NodeType.QTFR:
final QuantifierNode qn = (QuantifierNode)node;
if (qn.upper != 0) {
info = quantifiersMemoryInfo(qn.target);
}
break;
case NodeType.ENCLOSE:
final EncloseNode en = (EncloseNode)node;
switch (en.type) {
case EncloseType.MEMORY:
return TargetInfo.IS_EMPTY_MEM;
case EncloseType.OPTION:
case EncloseNode.STOP_BACKTRACK:
info = quantifiersMemoryInfo(en.target);
break;
default:
break;
} // inner switch
break;
case NodeType.BREF:
case NodeType.STR:
case NodeType.CTYPE:
case NodeType.CCLASS:
case NodeType.CANY:
case NodeType.ANCHOR:
default:
break;
} // switch
return info;
}
示例5: compileNonCECLengthQuantifierNode
private int compileNonCECLengthQuantifierNode(QuantifierNode qn) {
boolean infinite = isRepeatInfinite(qn.upper);
int emptyInfo = qn.targetEmptyInfo;
int tlen = compileLengthTree(qn.target);
/* anychar repeat */
if (qn.target.getType() == NodeType.CANY) {
if (qn.greedy && infinite) {
if (qn.nextHeadExact != null) {
return OPSize.ANYCHAR_STAR_PEEK_NEXT + tlen * qn.lower;
} else {
return OPSize.ANYCHAR_STAR + tlen * qn.lower;
}
}
}
int modTLen = 0;
if (emptyInfo != 0) {
modTLen = tlen + (OPSize.NULL_CHECK_START + OPSize.NULL_CHECK_END);
} else {
modTLen = tlen;
}
int len;
if (infinite && (qn.lower <= 1 || tlen * qn.lower <= QUANTIFIER_EXPAND_LIMIT_SIZE)) {
if (qn.lower == 1 && tlen > QUANTIFIER_EXPAND_LIMIT_SIZE) {
len = OPSize.JUMP;
} else {
len = tlen * qn.lower;
}
if (qn.greedy) {
if (qn.headExact != null) {
len += OPSize.PUSH_OR_JUMP_EXACT1 + modTLen + OPSize.JUMP;
} else if (qn.nextHeadExact != null) {
len += OPSize.PUSH_IF_PEEK_NEXT + modTLen + OPSize.JUMP;
} else {
len += OPSize.PUSH + modTLen + OPSize.JUMP;
}
} else {
len += OPSize.JUMP + modTLen + OPSize.PUSH;
}
} else if (qn.upper == 0 && qn.isRefered) { /* /(?<n>..){0}/ */
len = OPSize.JUMP + tlen;
} else if (!infinite && qn.greedy &&
(qn.upper == 1 || (tlen + OPSize.PUSH) * qn.upper <= QUANTIFIER_EXPAND_LIMIT_SIZE )) {
len = tlen * qn.lower;
len += (OPSize.PUSH + tlen) * (qn.upper - qn.lower);
} else if (!qn.greedy && qn.upper == 1 && qn.lower == 0) { /* '??' */
len = OPSize.PUSH + OPSize.JUMP + tlen;
} else {
len = OPSize.REPEAT_INC + modTLen + OPSize.OPCODE + OPSize.RELADDR + OPSize.MEMNUM;
}
return len;
}
示例6: compileLengthTree
private int compileLengthTree(Node node) {
int len = 0;
switch (node.getType()) {
case NodeType.LIST:
ConsAltNode lin = (ConsAltNode)node;
do {
len += compileLengthTree(lin.car);
} while ((lin = lin.cdr) != null);
break;
case NodeType.ALT:
ConsAltNode aln = (ConsAltNode)node;
int n = 0;
do {
len += compileLengthTree(aln.car);
n++;
} while ((aln = aln.cdr) != null);
len += (OPSize.PUSH + OPSize.JUMP) * (n - 1);
break;
case NodeType.STR:
StringNode sn = (StringNode)node;
if (sn.isRaw()) {
len = compileLengthStringRawNode(sn);
} else {
len = compileLengthStringNode(sn);
}
break;
case NodeType.CCLASS:
len = compileLengthCClassNode((CClassNode)node);
break;
case NodeType.CTYPE:
case NodeType.CANY:
len = OPSize.OPCODE;
break;
case NodeType.BREF:
BackRefNode br = (BackRefNode)node;
len = ((!isIgnoreCase(regex.options) && br.backRef <= 2)
? OPSize.OPCODE : (OPSize.OPCODE + OPSize.MEMNUM));
break;
case NodeType.QTFR:
len = compileNonCECLengthQuantifierNode((QuantifierNode)node);
break;
case NodeType.ENCLOSE:
len = compileLengthEncloseNode((EncloseNode)node);
break;
case NodeType.ANCHOR:
len = compileLengthAnchorNode((AnchorNode)node);
break;
default:
newInternalException(ERR_PARSER_BUG);
} //switch
return len;
}
示例7: compileTree
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
}
示例8: quantifiersMemoryInfo
private int quantifiersMemoryInfo(Node node) {
int info = 0;
switch(node.getType()) {
case NodeType.LIST:
case NodeType.ALT:
ConsAltNode can = (ConsAltNode)node;
do {
int v = quantifiersMemoryInfo(can.car);
if (v > info) info = v;
} while ((can = can.cdr) != null);
break;
case NodeType.QTFR:
QuantifierNode qn = (QuantifierNode)node;
if (qn.upper != 0) {
info = quantifiersMemoryInfo(qn.target);
}
break;
case NodeType.ENCLOSE:
EncloseNode en = (EncloseNode)node;
switch (en.type) {
case EncloseType.MEMORY:
return TargetInfo.IS_EMPTY_MEM;
case EncloseType.OPTION:
case EncloseNode.STOP_BACKTRACK:
info = quantifiersMemoryInfo(en.target);
break;
default:
break;
} // inner switch
break;
case NodeType.BREF:
case NodeType.STR:
case NodeType.CTYPE:
case NodeType.CCLASS:
case NodeType.CANY:
case NodeType.ANCHOR:
default:
break;
} // switch
return info;
}