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fix bug
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@ -10,12 +10,14 @@
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* 【core 】 IterUtil增加firstMatch方法
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* 【core 】 增加NanoId
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* 【core 】 MapBuilder增加put方法(pr#367@Gitee)
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* 【core 】 StrUtil.insert支持负数index
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### 🐞Bug修复
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* 【core 】 修复FileUtil.normalize处理上级路径的问题(issue#I3YPEH@Gitee)
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* 【core 】 修复ClassScanner扫描空包遗漏问题
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* 【core 】 修复FastDatePrinter歧义问题(pr#366@Gitee)
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* 【core 】 修复DateUtil.format格式化Instant报错问题(issue#I40CY2@Gitee)
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* 【core 】 修复StrUtil.toUnderlineCase大写问题(issue#I40CGS@Gitee)
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-------------------------------------------------------------------------------------------------------------
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@ -624,8 +624,8 @@ public class CharSequenceUtil {
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/**
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* 按照断言,除去字符串头尾部的断言为真的字符,如果字符串是{@code null},依然返回{@code null}。
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*
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* @param str 要处理的字符串
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* @param mode {@code -1}表示trimStart,{@code 0}表示trim全部, {@code 1}表示trimEnd
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* @param str 要处理的字符串
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* @param mode {@code -1}表示trimStart,{@code 0}表示trim全部, {@code 1}表示trimEnd
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* @param predicate 断言是否过掉字符,返回{@code true}表述过滤掉,{@code false}表示不过滤
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* @return 除去指定字符后的的字符串,如果原字串为{@code null},则返回{@code null}
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* @since 5.7.4
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@ -4033,39 +4033,45 @@ public class CharSequenceUtil {
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char c;
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for (int i = 0; i < length; i++) {
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c = str.charAt(i);
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final Character preChar = (i > 0) ? str.charAt(i - 1) : null;
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if (Character.isUpperCase(c)) {
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// 遇到大写字母处理
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final Character preChar = (i > 0) ? str.charAt(i - 1) : null;
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final Character nextChar = (i < str.length() - 1) ? str.charAt(i + 1) : null;
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if (null != preChar && Character.isUpperCase(preChar)) {
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// 前一个字符为大写,则按照一个词对待,例如AB
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sb.append(c);
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} else if (null != nextChar && (false == Character.isLowerCase(nextChar))) {
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// 后一个为非小写字母,按照一个词对待
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if (null != preChar && symbol != preChar) {
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// 前一个是非大写时按照新词对待,加连接符,例如xAB
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if (null != preChar) {
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if (symbol == preChar) {
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// 前一个为分隔符
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if (null == nextChar || Character.isLowerCase(nextChar)) {
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//普通首字母大写,如_Abb -> _abb
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c = Character.toLowerCase(c);
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}
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//后一个为大写,按照专有名词对待,如_AB -> _AB
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} else if (Character.isLowerCase(preChar)) {
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// 前一个为小写
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sb.append(symbol);
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if (null == nextChar || Character.isLowerCase(nextChar)) {
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//普通首字母大写,如aBcc -> a_bcc
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c = Character.toLowerCase(c);
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}
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// 后一个为大写,按照专有名词对待,如aBC -> a_BC
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} else {
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//前一个为大写
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if (null == nextChar || Character.isLowerCase(nextChar)) {
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// 普通首字母大写,如ABcc -> A_bcc
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sb.append(symbol);
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c = Character.toLowerCase(c);
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}
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// 后一个为大写,按照专有名词对待,如ABC -> ABC
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}
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sb.append(c);
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} else {
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// 前后都为非大写按照新词对待
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if (null != preChar && symbol != preChar) {
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// 前一个非连接符,补充连接符
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sb.append(symbol);
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// 首字母,需要根据后一个判断是否转为小写
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if (null == nextChar || Character.isLowerCase(nextChar)) {
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// 普通首字母大写,如Abc -> abc
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c = Character.toLowerCase(c);
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}
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sb.append(Character.toLowerCase(c));
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// 后一个为大写,按照专有名词对待,如ABC -> ABC
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}
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} else {
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if (symbol != c
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&& sb.length() > 0
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&& Character.isUpperCase(sb.charAt(-1))
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&& Character.isLowerCase(c)) {
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// 当结果中前一个字母为大写,当前为小写(非数字或字符),说明此字符为新词开始(连接符也表示新词)
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sb.append(symbol);
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}
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// 小写或符号
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sb.append(c);
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}
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sb.append(c);
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}
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return sb.toString();
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}
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@ -4272,7 +4278,7 @@ public class CharSequenceUtil {
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/**
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* 以 conjunction 为分隔符将多个对象转换为字符串
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*
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* @param <T> 元素类型
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* @param <T> 元素类型
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* @param conjunction 分隔符
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* @param iterable 集合
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* @return 连接后的字符串
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@ -4295,7 +4301,7 @@ public class CharSequenceUtil {
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if (StrUtil.isBlank(value)) {
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return false;
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}
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for (int i = value.length(); --i >= 0;) {
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for (int i = value.length(); --i >= 0; ) {
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if (false == matcher.match(value.charAt(i))) {
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return false;
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}
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@ -174,6 +174,13 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
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* @return this
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*/
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public StrBuilder insert(int index, char c) {
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if(index < 0){
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index = this.position + index;
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}
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if ((index < 0) || (index > this.position)) {
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throw new StringIndexOutOfBoundsException(index);
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}
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moveDataAfterIndex(index, 1);
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value[index] = c;
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this.position = Math.max(this.position, index) + 1;
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@ -211,9 +218,13 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
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if (ArrayUtil.isEmpty(src) || srcPos > src.length || length <= 0) {
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return this;
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}
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if (index < 0) {
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index = 0;
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if(index < 0){
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index = this.position + index;
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}
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if ((index < 0) || (index > this.position)) {
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throw new StringIndexOutOfBoundsException(index);
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}
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if (srcPos < 0) {
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srcPos = 0;
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} else if (srcPos + length > src.length) {
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@ -238,6 +249,13 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
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* @return this
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*/
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public StrBuilder insert(int index, CharSequence csq) {
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if(index < 0){
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index = this.position + index;
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}
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if ((index < 0) || (index > this.position)) {
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throw new StringIndexOutOfBoundsException(index);
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}
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if (null == csq) {
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csq = StrUtil.EMPTY;
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}
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@ -288,8 +306,11 @@ public class StrBuilder implements CharSequence, Appendable, Serializable {
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if (start >= end) {
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return this;
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}
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if (index < 0) {
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index = 0;
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if(index < 0){
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index = this.position + index;
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}
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if ((index < 0) || (index > this.position)) {
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throw new StringIndexOutOfBoundsException(index);
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}
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final int length = end - start;
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@ -364,13 +364,20 @@ public class StrUtilTest {
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.set("Table_Test_Of_day", "table_test_of_day")
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.set("_Table_Test_Of_day_", "_table_test_of_day_")
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.set("_Table_Test_Of_DAY_", "_table_test_of_DAY_")
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.set("_TableTestOfDAYtoday", "_table_test_of_DAY_today")
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.set("_TableTestOfDAYToday", "_table_test_of_DAY_today")
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.set("HelloWorld_test", "hello_world_test")
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.set("H2", "H2")
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.set("H#case", "H#case")
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.forEach((key, value) -> Assert.assertEquals(value, StrUtil.toUnderlineCase(key)));
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}
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@Test
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public void toUnderLineCaseTest2() {
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Dict.create()
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.set("PNLabel", "PN_label")
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.forEach((key, value) -> Assert.assertEquals(value, StrUtil.toUnderlineCase(key)));
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}
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@Test
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public void containsAnyTest() {
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//字符
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