本文整理汇总了Java中jdk.nashorn.internal.runtime.regexp.joni.Config.USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR属性的典型用法代码示例。如果您正苦于以下问题：Java Config.USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR属性的具体用法？Java Config.USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR怎么用？Java Config.USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR使用的例子？那么, 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.Config的用法示例。
在下文中一共展示了Config.USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR属性的2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: setQuantifier
@SuppressWarnings("fallthrough")
public int setQuantifier(final Node tgt, final boolean group, final ScanEnvironment env, final char[] chars, final int p, final int end) {
if (lower == 1 && upper == 1) {
return 1;
}
switch(tgt.getType()) {
case STR:
if (!group) {
final StringNode sn = (StringNode)tgt;
if (sn.canBeSplit()) {
final StringNode n = sn.splitLastChar();
if (n != null) {
setTarget(n);
return 2;
}
}
}
break;
case QTFR:
/* check redundant double repeat. */
/* verbose warn (?:.?)? etc... but not warn (.?)? etc... */
final QuantifierNode qnt = (QuantifierNode)tgt;
final int nestQNum = popularNum();
final int targetQNum = qnt.popularNum();
if (Config.USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR) {
if (!isByNumber() && !qnt.isByNumber() && env.syntax.warnReduntantNestedRepeat()) {
switch(REDUCE_TABLE[targetQNum][nestQNum]) {
case ASIS:
break;
case DEL:
env.reg.getWarnings().warn(new String(chars, p, end) +
" redundant nested repeat operator");
break;
default:
env.reg.getWarnings().warn(new String(chars, p, end) +
" nested repeat operator " + PopularQStr[targetQNum] +
" and " + PopularQStr[nestQNum] + " was replaced with '" +
ReduceQStr[REDUCE_TABLE[targetQNum][nestQNum].ordinal()] + "'");
}
}
} // USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
if (targetQNum >= 0) {
if (nestQNum >= 0) {
reduceNestedQuantifier(qnt);
return 0;
} else if (targetQNum == 1 || targetQNum == 2) { /* * or + */
/* (?:a*){n,m}, (?:a+){n,m} => (?:a*){n,n}, (?:a+){n,n} */
if (!isRepeatInfinite(upper) && upper > 1 && greedy) {
upper = lower == 0 ? 1 : lower;
}
}
}
default:
break;
}
setTarget(tgt);
return 0;
}
示例2: setQuantifier
@SuppressWarnings("fallthrough")
public int setQuantifier(Node tgt, boolean group, ScanEnvironment env, char[] chars, int p, int end) {
if (lower == 1 && upper == 1) return 1;
switch(tgt.getType()) {
case STR:
if (!group) {
StringNode sn = (StringNode)tgt;
if (sn.canBeSplit()) {
StringNode n = sn.splitLastChar();
if (n != null) {
setTarget(n);
return 2;
}
}
}
break;
case QTFR:
/* check redundant double repeat. */
/* verbose warn (?:.?)? etc... but not warn (.?)? etc... */
QuantifierNode qnt = (QuantifierNode)tgt;
int nestQNum = popularNum();
int targetQNum = qnt.popularNum();
if (Config.USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR) {
if (!isByNumber() && !qnt.isByNumber() && env.syntax.warnReduntantNestedRepeat()) {
switch(REDUCE_TABLE[targetQNum][nestQNum]) {
case ASIS:
break;
case DEL:
env.reg.getWarnings().warn(new String(chars, p, end) +
" redundant nested repeat operator");
break;
default:
env.reg.getWarnings().warn(new String(chars, p, end) +
" nested repeat operator " + PopularQStr[targetQNum] +
" and " + PopularQStr[nestQNum] + " was replaced with '" +
ReduceQStr[REDUCE_TABLE[targetQNum][nestQNum].ordinal()] + "'");
}
}
} // USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
if (targetQNum >= 0) {
if (nestQNum >= 0) {
reduceNestedQuantifier(qnt);
return 0;
} else if (targetQNum == 1 || targetQNum == 2) { /* * or + */
/* (?:a*){n,m}, (?:a+){n,m} => (?:a*){n,n}, (?:a+){n,n} */
if (!isRepeatInfinite(upper) && upper > 1 && greedy) {
upper = lower == 0 ? 1 : lower;
}
}
}
default:
break;
}
setTarget(tgt);
return 0;
}