本文整理汇总了Java中jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType类的典型用法代码示例。如果您正苦于以下问题:Java AnchorType类的具体用法?Java AnchorType怎么用?Java AnchorType使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
AnchorType类属于jdk.nashorn.internal.runtime.regexp.joni.constants包,在下文中一共展示了AnchorType类的10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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: anchorToString
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
static String anchorToString(final int anchor) {
final StringBuffer s = new StringBuffer("[");
if ((anchor & AnchorType.BEGIN_BUF) !=0 ) {
s.append("begin-buf ");
}
if ((anchor & AnchorType.BEGIN_LINE) !=0 ) {
s.append("begin-line ");
}
if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) {
s.append("begin-pos ");
}
if ((anchor & AnchorType.END_BUF) !=0 ) {
s.append("end-buf ");
}
if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) {
s.append("semi-end-buf ");
}
if ((anchor & AnchorType.END_LINE) !=0 ) {
s.append("end-line ");
}
if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) {
s.append("anychar-star ");
}
if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) {
s.append("anychar-star-pl ");
}
s.append("]");
return s.toString();
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:32,代码来源:OptAnchorInfo.java
示例2: compileLengthAnchorNode
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
private int compileLengthAnchorNode(final AnchorNode node) {
int tlen;
if (node.target != null) {
tlen = compileLengthTree(node.target);
} else {
tlen = 0;
}
int len;
switch (node.type) {
case AnchorType.PREC_READ:
len = OPSize.PUSH_POS + tlen + OPSize.POP_POS;
break;
case AnchorType.PREC_READ_NOT:
len = OPSize.PUSH_POS_NOT + tlen + OPSize.FAIL_POS;
break;
case AnchorType.LOOK_BEHIND:
len = OPSize.LOOK_BEHIND + tlen;
break;
case AnchorType.LOOK_BEHIND_NOT:
len = OPSize.PUSH_LOOK_BEHIND_NOT + tlen + OPSize.FAIL_LOOK_BEHIND_NOT;
break;
default:
len = OPSize.OPCODE;
break;
} // switch
return len;
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:33,代码来源:ArrayCompiler.java
示例3: divideLookBehindAlternatives
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
private Node divideLookBehindAlternatives(final Node nodep) {
Node node = nodep;
final AnchorNode an = (AnchorNode)node;
final int anchorType = an.type;
Node head = an.target;
Node np = ((ConsAltNode)head).car;
swap(node, head);
final Node tmp = node;
node = head;
head = tmp;
((ConsAltNode)node).setCar(head);
((AnchorNode)head).setTarget(np);
np = node;
while ((np = ((ConsAltNode)np).cdr) != null) {
final AnchorNode insert = new AnchorNode(anchorType);
insert.setTarget(((ConsAltNode)np).car);
((ConsAltNode)np).setCar(insert);
}
if (anchorType == AnchorType.LOOK_BEHIND_NOT) {
np = node;
do {
((ConsAltNode)np).toListNode(); /* alt -> list */
} while ((np = ((ConsAltNode)np).cdr) != null);
}
return node;
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:33,代码来源:Analyser.java
示例4: anchorToString
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
static String anchorToString(int anchor) {
StringBuffer s = new StringBuffer("[");
if ((anchor & AnchorType.BEGIN_BUF) !=0 ) s.append("begin-buf ");
if ((anchor & AnchorType.BEGIN_LINE) !=0 ) s.append("begin-line ");
if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) s.append("begin-pos ");
if ((anchor & AnchorType.END_BUF) !=0 ) s.append("end-buf ");
if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) s.append("semi-end-buf ");
if ((anchor & AnchorType.END_LINE) !=0 ) s.append("end-line ");
if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) s.append("anychar-star ");
if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) s.append("anychar-star-pl ");
s.append("]");
return s.toString();
}
开发者ID:RedlineResearch,项目名称:OLD-OpenJDK8,代码行数:16,代码来源:OptAnchorInfo.java
示例5: compileLengthAnchorNode
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
private int compileLengthAnchorNode(AnchorNode node) {
int tlen;
if (node.target != null) {
tlen = compileLengthTree(node.target);
} else {
tlen = 0;
}
int len;
switch (node.type) {
case AnchorType.PREC_READ:
len = OPSize.PUSH_POS + tlen + OPSize.POP_POS;
break;
case AnchorType.PREC_READ_NOT:
len = OPSize.PUSH_POS_NOT + tlen + OPSize.FAIL_POS;
break;
case AnchorType.LOOK_BEHIND:
len = OPSize.LOOK_BEHIND + tlen;
break;
case AnchorType.LOOK_BEHIND_NOT:
len = OPSize.PUSH_LOOK_BEHIND_NOT + tlen + OPSize.FAIL_LOOK_BEHIND_NOT;
break;
default:
len = OPSize.OPCODE;
break;
} // switch
return len;
}
开发者ID:RedlineResearch,项目名称:OLD-OpenJDK8,代码行数:33,代码来源:ArrayCompiler.java
示例6: divideLookBehindAlternatives
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
private Node divideLookBehindAlternatives(Node node) {
AnchorNode an = (AnchorNode)node;
int anchorType = an.type;
Node head = an.target;
Node np = ((ConsAltNode)head).car;
swap(node, head);
Node tmp = node;
node = head;
head = tmp;
((ConsAltNode)node).setCar(head);
((AnchorNode)head).setTarget(np);
np = node;
while ((np = ((ConsAltNode)np).cdr) != null) {
AnchorNode insert = new AnchorNode(anchorType);
insert.setTarget(((ConsAltNode)np).car);
((ConsAltNode)np).setCar(insert);
}
if (anchorType == AnchorType.LOOK_BEHIND_NOT) {
np = node;
do {
((ConsAltNode)np).toListNode(); /* alt -> list */
} while ((np = ((ConsAltNode)np).cdr) != null);
}
return node;
}
开发者ID:RedlineResearch,项目名称:OLD-OpenJDK8,代码行数:32,代码来源:Analyser.java
示例7: compileAnchorNode
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
@Override
protected void compileAnchorNode(final AnchorNode node) {
int len;
int n;
switch (node.type) {
case AnchorType.BEGIN_BUF: addOpcode(OPCode.BEGIN_BUF); break;
case AnchorType.END_BUF: addOpcode(OPCode.END_BUF); break;
case AnchorType.BEGIN_LINE: addOpcode(OPCode.BEGIN_LINE); break;
case AnchorType.END_LINE: addOpcode(OPCode.END_LINE); break;
case AnchorType.SEMI_END_BUF: addOpcode(OPCode.SEMI_END_BUF); break;
case AnchorType.BEGIN_POSITION: addOpcode(OPCode.BEGIN_POSITION); break;
case AnchorType.WORD_BOUND:
addOpcode(OPCode.WORD_BOUND);
break;
case AnchorType.NOT_WORD_BOUND:
addOpcode(OPCode.NOT_WORD_BOUND);
break;
case AnchorType.WORD_BEGIN:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_BEGIN);
}
break;
case AnchorType.WORD_END:
if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_END);
}
break;
case AnchorType.PREC_READ:
addOpcode(OPCode.PUSH_POS);
compileTree(node.target);
addOpcode(OPCode.POP_POS);
break;
case AnchorType.PREC_READ_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_POS_NOT, len + OPSize.FAIL_POS);
compileTree(node.target);
addOpcode(OPCode.FAIL_POS);
break;
case AnchorType.LOOK_BEHIND:
addOpcode(OPCode.LOOK_BEHIND);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
break;
case AnchorType.LOOK_BEHIND_NOT:
len = compileLengthTree(node.target);
addOpcodeRelAddr(OPCode.PUSH_LOOK_BEHIND_NOT, len + OPSize.FAIL_LOOK_BEHIND_NOT);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
if (analyser.returnCode != 0) {
newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
} else {
n = node.charLength;
}
addLength(n);
compileTree(node.target);
addOpcode(OPCode.FAIL_LOOK_BEHIND_NOT);
break;
default:
newInternalException(ERR_PARSER_BUG);
} // switch
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:81,代码来源:ArrayCompiler.java
示例8: setSubAnchor
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
void setSubAnchor(final OptAnchorInfo anc) {
subAnchor |= anc.leftAnchor & AnchorType.BEGIN_LINE;
subAnchor |= anc.rightAnchor & AnchorType.END_LINE;
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:5,代码来源:Regex.java
示例9: optimizeInfoToString
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
public String optimizeInfoToString() {
final StringBuilder s = new StringBuilder();
s.append("optimize: ").append(searchAlgorithm.getName()).append("\n");
s.append(" anchor: ").append(OptAnchorInfo.anchorToString(anchor));
if ((anchor & AnchorType.END_BUF_MASK) != 0) {
s.append(MinMaxLen.distanceRangeToString(anchorDmin, anchorDmax));
}
s.append("\n");
if (searchAlgorithm != SearchAlgorithm.NONE) {
s.append(" sub anchor: ").append(OptAnchorInfo.anchorToString(subAnchor)).append("\n");
}
s.append("dmin: ").append(dMin).append(" dmax: ").append(dMax).append("\n");
s.append("threshold length: ").append(thresholdLength).append("\n");
if (exact != null) {
s.append("exact: [").append(exact, exactP, exactEnd - exactP).append("]: length: ").append(exactEnd - exactP).append("\n");
} else if (searchAlgorithm == SearchAlgorithm.MAP) {
int n=0;
for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
if (map[i] != 0) {
n++;
}
}
s.append("map: n = ").append(n).append("\n");
if (n > 0) {
int c=0;
s.append("[");
for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
if (map[i] != 0) {
if (c > 0) {
s.append(", ");
}
c++;
// TODO if (enc.isPrint(i)
s.append((char)i);
}
}
s.append("]\n");
}
}
return s.toString();
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:49,代码来源:Regex.java
示例10: setOptimizedInfoFromTree
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType; //导入依赖的package包/类
@SuppressWarnings("unused")
protected final void setOptimizedInfoFromTree(final Node node) {
final NodeOptInfo opt = new NodeOptInfo();
final OptEnvironment oenv = new OptEnvironment();
oenv.options = regex.options;
oenv.caseFoldFlag = regex.caseFoldFlag;
oenv.scanEnv = env;
oenv.mmd.clear(); // ??
optimizeNodeLeft(node, opt, oenv);
regex.anchor = opt.anchor.leftAnchor & (AnchorType.BEGIN_BUF |
AnchorType.BEGIN_POSITION |
AnchorType.ANYCHAR_STAR |
AnchorType.ANYCHAR_STAR_ML);
regex.anchor |= opt.anchor.rightAnchor & (AnchorType.END_BUF |
AnchorType.SEMI_END_BUF);
if ((regex.anchor & (AnchorType.END_BUF | AnchorType.SEMI_END_BUF)) != 0) {
regex.anchorDmin = opt.length.min;
regex.anchorDmax = opt.length.max;
}
if (opt.exb.length > 0 || opt.exm.length > 0) {
opt.exb.select(opt.exm);
if (opt.map.value > 0 && opt.exb.compare(opt.map) > 0) {
// !goto set_map;!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.setExactInfo(opt.exb);
regex.setSubAnchor(opt.exb.anchor);
}
} else if (opt.map.value > 0) {
// !set_map:!
regex.setOptimizeMapInfo(opt.map);
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
if (opt.length.max == 0) {
regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
}
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
Config.log.println(regex.optimizeInfoToString());
}
}
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:51,代码来源:Analyser.java
注:本文中的jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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