com.iohao.game.common.kit.adapter.HuTextFinder Maven / Gradle / Ivy
package com.iohao.game.common.kit.adapter;
import java.io.Serializable;
/**
* @author 渔民小镇
* @date 2023-01-19
*/
abstract class HuTextFinder implements HuFinder, Serializable {
protected CharSequence text;
protected int endIndex = -1;
protected boolean negative;
public HuTextFinder setText(CharSequence text) {
this.text = HuAssert.notNull(text, "Text must be not null!");
return this;
}
protected int getValidEndIndex() {
if (negative && -1 == endIndex) {
// 反向查找模式下，-1表示0前面的位置，即字符串反向末尾的位置
return -1;
}
final int limit;
if (endIndex < 0) {
limit = endIndex + text.length() + 1;
} else {
limit = Math.min(endIndex, text.length());
}
return limit;
}
}