Package org.miaixz.bus.core.text.replacer

Class HighMultiReplacerV2

java.lang.Object

org.miaixz.bus.core.text.replacer.StringReplacer

org.miaixz.bus.core.text.replacer.HighMultiReplacerV2

All Implemented Interfaces:

Serializable, Function<CharSequence,CharSequence>, UnaryOperator<CharSequence>

public class HighMultiReplacerV2
extends StringReplacer

高效替换器，通过查找指定关键字，替换对应的值 基于AC自动机算法实现，需要被替换的原字符串越大，替换的键值对越多，效率提升越明显 注意: 如果需要被替换的关键字出现交叉,最先匹配中的关键字会被替换 1、"abc","ab" 会优先替换"ab" 2、"abed","be" 会优先替换"abed" 3、"abc", "bc" 会优先替换"abc"

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	HighMultiReplacerV2.AhoCorasickAutomaton	AC 自动机

Constructor Summary

Constructors

Constructor	Description
HighMultiReplacerV2(Map<String,String> map)	构造

Method Summary

Modifier and Type	Method	Description
CharSequence	apply(CharSequence text)	执行替换，按照StringReplacer.replace(CharSequence, int, StringBuilder)逻辑替换对应部分，其它部分保持原样
protected int	replace(CharSequence text, int pos, StringBuilder out)	抽象的字符串替换方法，通过传入原字符串和当前位置，执行替换逻辑，返回处理或替换的字符串长度部分。

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Details

HighMultiReplacerV2

public HighMultiReplacerV2(Map<String,String> map)

构造

Parameters:

map - key为需要被查找的字符串，value为对应的替换的值

Method Details

replace

protected int replace(CharSequence text,
 int pos,
 StringBuilder out)

Description copied from class: StringReplacer

抽象的字符串替换方法，通过传入原字符串和当前位置，执行替换逻辑，返回处理或替换的字符串长度部分。

Specified by:

replace in class StringReplacer

Parameters:

text - 被处理的字符串

pos - 当前位置

out - 输出

Returns:

处理的原字符串长度，0表示跳过此字符

apply

public CharSequence apply(CharSequence text)

Description copied from class: StringReplacer

执行替换，按照StringReplacer.replace(CharSequence, int, StringBuilder)逻辑替换对应部分，其它部分保持原样

Specified by:

apply in interface Function<CharSequence,CharSequence>

Overrides:

apply in class StringReplacer

Parameters:

text - 被处理的字符串

Returns:

替换后的字符串