本文整理汇总了Java中java.util.regex.Pattern.COMMENTS属性的典型用法代码示例。如果您正苦于以下问题：Java Pattern.COMMENTS属性的具体用法？Java Pattern.COMMENTS怎么用？Java Pattern.COMMENTS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java.util.regex.Pattern的用法示例。
在下文中一共展示了Pattern.COMMENTS属性的7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: toString
@Override
public String toString() {
StringBuilder f = new StringBuilder();
if ((flags & Pattern.CANON_EQ) != 0) f.append('c');
if ((flags & Pattern.CASE_INSENSITIVE) != 0) f.append('i');
if ((flags & Pattern.LITERAL) != 0) f.append('l');
if ((flags & Pattern.MULTILINE) != 0) f.append('m');
if ((flags & Pattern.DOTALL) != 0) f.append('s');
if ((flags & Pattern.UNICODE_CHARACTER_CLASS) != 0) f.append('U');
if ((flags & Pattern.UNICODE_CASE) != 0) f.append('u');
if ((flags & Pattern.COMMENTS) != 0) f.append('x');
String p = "/" + pattern + "/";
if (f.length() == 0) {
return singleLineToString(p);
}
return singleLineToString(p, f);
}
示例2: testFlags
public void testFlags() {
String[] supportedFlags = new String[]{"CASE_INSENSITIVE", "MULTILINE", "DOTALL", "UNICODE_CASE", "CANON_EQ", "UNIX_LINES",
"LITERAL", "COMMENTS", "UNICODE_CHAR_CLASS", "UNICODE_CHARACTER_CLASS"};
int[] flags = new int[]{Pattern.CASE_INSENSITIVE, Pattern.MULTILINE, Pattern.DOTALL, Pattern.UNICODE_CASE, Pattern.CANON_EQ,
Pattern.UNIX_LINES, Pattern.LITERAL, Pattern.COMMENTS, Regex.UNICODE_CHARACTER_CLASS};
Random random = random();
int num = 10 + random.nextInt(100);
for (int i = 0; i < num; i++) {
int numFlags = random.nextInt(flags.length + 1);
int current = 0;
StringBuilder builder = new StringBuilder();
for (int j = 0; j < numFlags; j++) {
int index = random.nextInt(flags.length);
current |= flags[index];
builder.append(supportedFlags[index]);
if (j < numFlags - 1) {
builder.append("|");
}
}
String flagsToString = Regex.flagsToString(current);
assertThat(Regex.flagsFromString(builder.toString()), equalTo(current));
assertThat(Regex.flagsFromString(builder.toString()), equalTo(Regex.flagsFromString(flagsToString)));
Pattern.compile("\\w\\d{1,2}", current); // accepts the flags?
}
}
示例3: flagForChar
private int flagForChar(char c) {
switch (c) {
case 'c': return Pattern.CANON_EQ;
case 'i': return Pattern.CASE_INSENSITIVE;
case 'l': return Pattern.LITERAL;
case 'm': return Pattern.MULTILINE;
case 's': return Pattern.DOTALL;
case 'U': return Pattern.UNICODE_CHARACTER_CLASS;
case 'u': return Pattern.UNICODE_CASE;
case 'x': return Pattern.COMMENTS;
default:
throw new IllegalArgumentException("Unknown flag [" + c + "]");
}
}
示例4: flagsFromString
public static int flagsFromString(String flags) {
int pFlags = 0;
for (String s : Strings.delimitedListToStringArray(flags, "|")) {
if (s.isEmpty()) {
continue;
}
s = s.toUpperCase(Locale.ROOT);
if ("CASE_INSENSITIVE".equals(s)) {
pFlags |= Pattern.CASE_INSENSITIVE;
} else if ("MULTILINE".equals(s)) {
pFlags |= Pattern.MULTILINE;
} else if ("DOTALL".equals(s)) {
pFlags |= Pattern.DOTALL;
} else if ("UNICODE_CASE".equals(s)) {
pFlags |= Pattern.UNICODE_CASE;
} else if ("CANON_EQ".equals(s)) {
pFlags |= Pattern.CANON_EQ;
} else if ("UNIX_LINES".equals(s)) {
pFlags |= Pattern.UNIX_LINES;
} else if ("LITERAL".equals(s)) {
pFlags |= Pattern.LITERAL;
} else if ("COMMENTS".equals(s)) {
pFlags |= Pattern.COMMENTS;
} else if (("UNICODE_CHAR_CLASS".equals(s)) || ("UNICODE_CHARACTER_CLASS".equals(s))) {
pFlags |= UNICODE_CHARACTER_CLASS;
} else {
throw new IllegalArgumentException("Unknown regex flag [" + s + "]");
}
}
return pFlags;
}
示例5: flagsToString
public static String flagsToString(int flags) {
StringBuilder sb = new StringBuilder();
if ((flags & Pattern.CASE_INSENSITIVE) != 0) {
sb.append("CASE_INSENSITIVE|");
}
if ((flags & Pattern.MULTILINE) != 0) {
sb.append("MULTILINE|");
}
if ((flags & Pattern.DOTALL) != 0) {
sb.append("DOTALL|");
}
if ((flags & Pattern.UNICODE_CASE) != 0) {
sb.append("UNICODE_CASE|");
}
if ((flags & Pattern.CANON_EQ) != 0) {
sb.append("CANON_EQ|");
}
if ((flags & Pattern.UNIX_LINES) != 0) {
sb.append("UNIX_LINES|");
}
if ((flags & Pattern.LITERAL) != 0) {
sb.append("LITERAL|");
}
if ((flags & Pattern.COMMENTS) != 0) {
sb.append("COMMENTS|");
}
if ((flags & UNICODE_CHARACTER_CLASS) != 0) {
sb.append("UNICODE_CHAR_CLASS|");
}
return sb.toString();
}
示例6: parseFlags
public static int parseFlags(@Nullable BytesRef flagsString) {
int flags = 0;
if (flagsString == null) {
return flags;
}
for (char flag : flagsString.utf8ToString().toCharArray()) {
switch (flag) {
case 'i':
flags = flags | Pattern.CASE_INSENSITIVE;
break;
case 'u':
flags = flags | Pattern.UNICODE_CASE;
break;
case 'U':
flags = flags | Pattern.UNICODE_CHARACTER_CLASS;
break;
case 's':
flags = flags | Pattern.DOTALL;
break;
case 'm':
flags = flags | Pattern.MULTILINE;
break;
case 'x':
flags = flags | Pattern.COMMENTS;
break;
case 'd':
flags = flags | Pattern.UNIX_LINES;
break;
default:
break;
}
}
return flags;
}
示例7: flagsFromString
public static int flagsFromString(String flags) {
int pFlags = 0;
for (String s : Strings.delimitedListToStringArray(flags, "|")) {
if (s.isEmpty()) {
continue;
}
s = s.toUpperCase(Locale.ROOT);
if ("CASE_INSENSITIVE".equals(s)) {
pFlags |= Pattern.CASE_INSENSITIVE;
} else if ("MULTILINE".equals(s)) {
pFlags |= Pattern.MULTILINE;
} else if ("DOTALL".equals(s)) {
pFlags |= Pattern.DOTALL;
} else if ("UNICODE_CASE".equals(s)) {
pFlags |= Pattern.UNICODE_CASE;
} else if ("CANON_EQ".equals(s)) {
pFlags |= Pattern.CANON_EQ;
} else if ("UNIX_LINES".equals(s)) {
pFlags |= Pattern.UNIX_LINES;
} else if ("LITERAL".equals(s)) {
pFlags |= Pattern.LITERAL;
} else if ("COMMENTS".equals(s)) {
pFlags |= Pattern.COMMENTS;
} else if ("UNICODE_CHAR_CLASS".equals(s)) {
pFlags |= UNICODE_CHARACTER_CLASS;
} else {
throw new IllegalArgumentException("Unknown regex flag [" + s + "]");
}
}
return pFlags;
}