本文整理汇总了Java中jdk.nashorn.internal.runtime.regexp.joni.Regex类的典型用法代码示例。如果您正苦于以下问题：Java Regex类的具体用法？Java Regex怎么用？Java Regex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。
Regex类属于jdk.nashorn.internal.runtime.regexp.joni包，在下文中一共展示了Regex类的3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: JoniRegExp
import jdk.nashorn.internal.runtime.regexp.joni.Regex; //导入依赖的package包/类
/**
* Construct a Regular expression from the given {@code pattern} and {@code flags} strings.
*
* @param pattern RegExp pattern string
* @param flags RegExp flag string
* @throws ParserException if flags is invalid or pattern string has syntax error.
*/
public JoniRegExp(final String pattern, final String flags) throws ParserException {
super(pattern, flags);
int option = Option.SINGLELINE;
if (this.isIgnoreCase()) {
option |= Option.IGNORECASE;
}
if (this.isMultiline()) {
option &= ~Option.SINGLELINE;
option |= Option.NEGATE_SINGLELINE;
}
try {
RegExpScanner parsed;
try {
parsed = RegExpScanner.scan(pattern);
} catch (final PatternSyntaxException e) {
// refine the exception with a better syntax error, if this
// passes, just rethrow what we have
Pattern.compile(pattern, 0);
throw e;
}
if (parsed != null) {
final char[] javaPattern = parsed.getJavaPattern().toCharArray();
this.regex = new Regex(javaPattern, 0, javaPattern.length, option, Syntax.JAVASCRIPT);
this.groupsInNegativeLookahead = parsed.getGroupsInNegativeLookahead();
}
} catch (final PatternSyntaxException | JOniException e2) {
throwParserException("syntax", e2.getMessage());
}
}
示例2: testDump
import jdk.nashorn.internal.runtime.regexp.joni.Regex; //导入依赖的package包/类
@Test
public void testDump() {
new Regex("^a{3,}(.*)[z]++\\s\\1x$").dumpTree();
new Regex("^a{3,}(.*)[z]++\\s\\1x$").dumpByteCode();
new Regex("(abc){4,}{2,5}").dumpTree();
new Regex("(abc){4,}{2,5}").dumpByteCode();
new Regex("aaa|aa|bbbb|ccc").dumpTree();
new Regex("aaa|aa|bbbb|ccc").dumpByteCode();
new Regex("(?:ZFVR.(\\d+\\.\\d+))|(?:(?:Sversbk|TenaCnenqvfb|Vprjrnfry).(\\d+\\.\\d+))|(?:Bcren.(\\d+\\.\\d+))|(?:NccyrJroXvg.(\\d+(?:\\.\\d+)?))").dumpTree();
new Regex("(?:ZFVR.(\\d+\\.\\d+))|(?:(?:Sversbk|TenaCnenqvfb|Vprjrnfry).(\\d+\\.\\d+))|(?:Bcren.(\\d+\\.\\d+))|(?:NccyrJroXvg.(\\d+(?:\\.\\d+)?))").dumpByteCode();
}
示例3: JoniRegExp
import jdk.nashorn.internal.runtime.regexp.joni.Regex; //导入依赖的package包/类
/**
* Construct a Regular expression from the given {@code pattern} and {@code flags} strings.
*
* @param pattern RegExp pattern string
* @param flags RegExp flag string
* @throws ParserException if flags is invalid or pattern string has syntax error.
*/
public JoniRegExp(final String pattern, final String flags) throws ParserException {
super(pattern, flags);
int option = Option.SINGLELINE;
if (this.isIgnoreCase()) {
option |= Option.IGNORECASE;
}
if (this.isMultiline()) {
option &= ~Option.SINGLELINE;
option |= Option.NEGATE_SINGLELINE;
}
try {
RegExpScanner parsed;
try {
parsed = RegExpScanner.scan(pattern);
} catch (final PatternSyntaxException e) {
// refine the exception with a better syntax error, if this
// passes, just rethrow what we have
Pattern.compile(pattern, 0);
throw e;
}
if (parsed != null) {
char[] javaPattern = parsed.getJavaPattern().toCharArray();
this.regex = new Regex(javaPattern, 0, javaPattern.length, option, Syntax.JAVASCRIPT);
this.groupsInNegativeLookahead = parsed.getGroupsInNegativeLookahead();
}
} catch (final PatternSyntaxException | JOniException e2) {
throwParserException("syntax", e2.getMessage());
}
}