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Add hidden declarations for replaced overloads with String receiver in hand-written code.

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This commit is contained in:
Ilya Gorbunov
2015-10-14 00:48:48 +03:00
parent 59b67b32c4
commit 47560d3db1
3 changed files with 1314 additions and 5 deletions
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libraries/stdlib/src/kotlin/text/Strings.kt
-5
View File
@@ -131,11 +131,6 @@ public fun CharSequence.padEnd(length: Int, padChar: Char = ' '): String {
return sb.toString()
}
/** Returns `true` if the string is not `null` and not empty */
@Deprecated("Use !isNullOrEmpty() or isNullOrEmpty().not() for nullable strings.", ReplaceWith("this != null && this.isNotEmpty()"))
@kotlin.jvm.JvmName("isNotEmptyNullable")
public fun CharSequence?.isNotEmpty(): Boolean = this != null && this.length() > 0
/**
* Returns `true` if this nullable string is either `null` or empty.
*/
libraries/stdlib/src/kotlin/text/StringsDeprecated.kt
+868
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@@ -0,0 +1,868 @@
@file:kotlin.jvm.JvmMultifileClass
@file:kotlin.jvm.JvmName("StringsKt")
package kotlin
import java.util.NoSuchElementException
import kotlin.text.MatchResult
import kotlin.text.Regex
/**
* Returns the string with leading and trailing characters matching the [predicate] trimmed.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
inline public fun String.trim(predicate: (Char) -> Boolean): String {
var startIndex = 0
var endIndex = length() - 1
var startFound = false
while (startIndex <= endIndex) {
val index = if (!startFound) startIndex else endIndex
val match = predicate(this[index])
if (!startFound) {
if (!match)
startFound = true
else
startIndex += 1
}
else {
if (!match)
break
else
endIndex -= 1
}
}
return substring(startIndex, endIndex + 1)
}
/**
* Returns the string with leading characters matching the [predicate] trimmed.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
inline public fun String.trimStart(predicate: (Char) -> Boolean): String {
for (index in this.indices)
if (!predicate(this[index]))
return substring(index)
return ""
}
/**
* Returns the string with trailing characters matching the [predicate] trimmed.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
inline public fun String.trimEnd(predicate: (Char) -> Boolean): String {
for (index in this.indices.reversed())
if (!predicate(this[index]))
return substring(0, index + 1)
return ""
}
/**
* Returns the string with leading and trailing characters in the [chars] array trimmed.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.trim(vararg chars: Char): String = trim { it in chars }
/**
* Returns the string with leading and trailing characters in the [chars] array trimmed.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.trimStart(vararg chars: Char): String = trimStart { it in chars }
/**
* Returns the string with trailing characters in the [chars] array trimmed.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.trimEnd(vararg chars: Char): String = trimEnd { it in chars }
/**
* Returns a string with leading and trailing whitespace trimmed.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.trim(): String = trim { it.isWhitespace() }
/**
* Returns a string with leading whitespace removed.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.trimStart(): String = trimStart { it.isWhitespace() }
/**
* Returns a string with trailing whitespace removed.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.trimEnd(): String = trimEnd { it.isWhitespace() }
/**
* Left pad a String with a specified character or space.
*
* @param length the desired string length.
* @param padChar the character to pad string with, if it has length less than the [length] specified. Space is used by default.
* @returns Returns a string, of length at least [length], consisting of string prepended with [padChar] as many times.
* as are necessary to reach that length.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.padStart(length: Int, padChar: Char = ' '): String {
if (length < 0)
throw IllegalArgumentException("String length $length is less than zero.")
if (length <= this.length())
return this
val sb = StringBuilder(length)
for (i in 1..(length - this.length()))
sb.append(padChar)
sb.append(this)
return sb.toString()
}
/**
* Right pad a String with a specified character or space.
*
* @param length the desired string length.
* @param padChar the character to pad string with, if it has length less than the [length] specified. Space is used by default.
* @returns Returns a string, of length at least [length], consisting of string prepended with [padChar] as many times.
* as are necessary to reach that length.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.padEnd(length: Int, padChar: Char = ' '): String {
if (length < 0)
throw IllegalArgumentException("String length $length is less than zero.")
if (length <= this.length())
return this
val sb = StringBuilder(length)
sb.append(this)
for (i in 1..(length - this.length()))
sb.append(padChar)
return sb.toString()
}
/** Returns `true` if the string is not `null` and not empty */
@Deprecated("Use !isNullOrEmpty() or isNullOrEmpty().not() for nullable strings.", ReplaceWith("this != null && this.isNotEmpty()"), DeprecationLevel.ERROR)
@kotlin.jvm.JvmName("isNotEmptyNullable")
public fun CharSequence?.isNotEmpty(): Boolean = this != null && this.length() > 0
/** Returns `true` if the string is not `null` and not empty */
@Deprecated("Use !isNullOrEmpty() or isNullOrEmpty().not() for nullable strings.", ReplaceWith("this != null && this.isNotEmpty()"), DeprecationLevel.HIDDEN)
@kotlin.jvm.JvmName("isNotEmptyNullable")
public fun String?.isNotEmpty(): Boolean = this != null && this.length() > 0
/**
* Returns `true` if this nullable string is either `null` or empty.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String?.isNullOrEmpty(): Boolean = this == null || this.length() == 0
/**
* Returns `true` if this string is empty (contains no characters).
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.isEmpty(): Boolean = length() == 0
/**
* Returns `true` if this string is not empty.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.isNotEmpty(): Boolean = length() > 0
// implemented differently in JVM and JS
//public fun String.isBlank(): Boolean = length() == 0 || all { it.isWhitespace() }
/**
* Returns `true` if this string is not empty and contains some characters except of whitespace characters.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.isNotBlank(): Boolean = !isBlank()
/**
* Returns `true` if this nullable string is either `null` or empty or consists solely of whitespace characters.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String?.isNullOrBlank(): Boolean = this == null || this.isBlank()
/**
* Returns the range of valid character indices for this string.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public val String.indices: IntRange
get() = 0..length() - 1
/**
* Returns the index of the last character in the String or -1 if the String is empty.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public val String.lastIndex: Int
get() = this.length() - 1
/*
/**
* Returns a substring before the first occurrence of [delimiter].
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.substringBefore(delimiter: Char, missingDelimiterValue: String = this): String {
val index = indexOf(delimiter)
return if (index == -1) missingDelimiterValue else substring(0, index)
}
/**
* Returns a substring before the first occurrence of [delimiter].
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.substringBefore(delimiter: String, missingDelimiterValue: String = this): String {
val index = indexOf(delimiter)
return if (index == -1) missingDelimiterValue else substring(0, index)
}
/**
* Returns a substring after the first occurrence of [delimiter].
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.substringAfter(delimiter: Char, missingDelimiterValue: String = this): String {
val index = indexOf(delimiter)
return if (index == -1) missingDelimiterValue else substring(index + 1, length())
}
/**
* Returns a substring after the first occurrence of [delimiter].
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.substringAfter(delimiter: String, missingDelimiterValue: String = this): String {
val index = indexOf(delimiter)
return if (index == -1) missingDelimiterValue else substring(index + delimiter.length(), length())
}
/**
* Returns a substring before the last occurrence of [delimiter].
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.substringBeforeLast(delimiter: Char, missingDelimiterValue: String = this): String {
val index = lastIndexOf(delimiter)
return if (index == -1) missingDelimiterValue else substring(0, index)
}
/**
* Returns a substring before the last occurrence of [delimiter].
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.substringBeforeLast(delimiter: String, missingDelimiterValue: String = this): String {
val index = lastIndexOf(delimiter)
return if (index == -1) missingDelimiterValue else substring(0, index)
}
/**
* Returns a substring after the last occurrence of [delimiter].
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.substringAfterLast(delimiter: Char, missingDelimiterValue: String = this): String {
val index = lastIndexOf(delimiter)
return if (index == -1) missingDelimiterValue else substring(index + 1, length())
}
/**
* Returns a substring after the last occurrence of [delimiter].
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.substringAfterLast(delimiter: String, missingDelimiterValue: String = this): String {
val index = lastIndexOf(delimiter)
return if (index == -1) missingDelimiterValue else substring(index + delimiter.length(), length())
}
*/
/**
* Replaces the part of the string at the given range with the [replacement] string.
* @param firstIndex the index of the first character to be replaced.
* @param lastIndex the index of the first character after the replacement to keep in the string.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.replaceRange(firstIndex: Int, lastIndex: Int, replacement: String): String {
if (lastIndex < firstIndex)
throw IndexOutOfBoundsException("Last index ($lastIndex) is less than first index ($firstIndex)")
val sb = StringBuilder()
sb.append(this, 0, firstIndex)
sb.append(replacement)
sb.append(this, lastIndex, length())
return sb.toString()
}
/**
* Replace the part of string at the given [range] with the [replacement] string.
*
* The end index of the [range] is included in the part to be replaced.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.replaceRange(range: IntRange, replacement: String): String = replaceRange(range.start, range.end + 1, replacement)
/**
* Removes the part of a string at a given range.
* @param firstIndex the index of the first character to be removed.
* @param lastIndex the index of the first character after the removed part to keep in the string.
*
* [lastIndex] is not included in the removed part.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.removeRange(firstIndex: Int, lastIndex: Int): String {
if (lastIndex < firstIndex)
throw IndexOutOfBoundsException("Last index ($lastIndex) is less than first index ($firstIndex)")
if (lastIndex == firstIndex)
return this
val sb = StringBuilder(length() - (lastIndex - firstIndex))
sb.append(this, 0, firstIndex)
sb.append(this, lastIndex, length())
return sb.toString()
}
/**
* Removes the part of a string at the given [range].
*
* The end index of the [range] is included in the removed part.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.removeRange(range: IntRange): String = removeRange(range.start, range.end + 1)
/*
/**
* If this string starts with the given [prefix], returns a copy of this string
* with the prefix removed. Otherwise, returns this string.
*/
public fun String.removePrefix(prefix: String): String {
if (startsWith(prefix)) {
return substring(prefix.length())
}
return this
}
/**
* If this string ends with the given [suffix], returns a copy of this string
* with the suffix removed. Otherwise, returns this string.
*/
public fun String.removeSuffix(suffix: String): String {
if (endsWith(suffix)) {
return substring(0, length() - suffix.length())
}
return this
}
/**
* Removes from a string both the given [prefix] and [suffix] if and only if
* it starts with the [prefix] and ends with the [suffix].
* Otherwise returns this string unchanged.
*/
public fun String.removeSurrounding(prefix: String, suffix: String): String {
if (startsWith(prefix) && endsWith(suffix)) {
return substring(prefix.length(), length() - suffix.length())
}
return this
}
/**
* Removes the given [delimiter] string from both the start and the end of this string
* if and only if it starts with and ends with the [delimiter].
* Otherwise returns this string unchanged.
*/
public fun String.removeSurrounding(delimiter: String): String = removeSurrounding(delimiter, delimiter)
/**
* Replace part of string before the first occurrence of given delimiter with the [replacement] string.
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.replaceBefore(delimiter: Char, replacement: String, missingDelimiterValue: String = this): String {
val index = indexOf(delimiter)
return if (index == -1) missingDelimiterValue else replaceRange(0, index, replacement)
}
/**
* Replace part of string before the first occurrence of given delimiter with the [replacement] string.
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.replaceBefore(delimiter: String, replacement: String, missingDelimiterValue: String = this): String {
val index = indexOf(delimiter)
return if (index == -1) missingDelimiterValue else replaceRange(0, index, replacement)
}
/**
* Replace part of string after the first occurrence of given delimiter with the [replacement] string.
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.replaceAfter(delimiter: Char, replacement: String, missingDelimiterValue: String = this): String {
val index = indexOf(delimiter)
return if (index == -1) missingDelimiterValue else replaceRange(index + 1, length(), replacement)
}
/**
* Replace part of string after the first occurrence of given delimiter with the [replacement] string.
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.replaceAfter(delimiter: String, replacement: String, missingDelimiterValue: String = this): String {
val index = indexOf(delimiter)
return if (index == -1) missingDelimiterValue else replaceRange(index + delimiter.length(), length(), replacement)
}
/**
* Replace part of string after the last occurrence of given delimiter with the [replacement] string.
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.replaceAfterLast(delimiter: String, replacement: String, missingDelimiterValue: String = this): String {
val index = lastIndexOf(delimiter)
return if (index == -1) missingDelimiterValue else replaceRange(index + delimiter.length(), length(), replacement)
}
/**
* Replace part of string after the last occurrence of given delimiter with the [replacement] string.
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.replaceAfterLast(delimiter: Char, replacement: String, missingDelimiterValue: String = this): String {
val index = lastIndexOf(delimiter)
return if (index == -1) missingDelimiterValue else replaceRange(index + 1, length(), replacement)
}
/**
* Replace part of string before the last occurrence of given delimiter with the [replacement] string.
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.replaceBeforeLast(delimiter: Char, replacement: String, missingDelimiterValue: String = this): String {
val index = lastIndexOf(delimiter)
return if (index == -1) missingDelimiterValue else replaceRange(0, index, replacement)
}
/**
* Replace part of string before the last occurrence of given delimiter with the [replacement] string.
* If the string does not contain the delimiter, returns [missingDelimiterValue] which defaults to the original string.
*/
public fun String.replaceBeforeLast(delimiter: String, replacement: String, missingDelimiterValue: String = this): String {
val index = lastIndexOf(delimiter)
return if (index == -1) missingDelimiterValue else replaceRange(0, index, replacement)
}
*/
/**
* Returns a new string obtained by replacing each substring of this string that matches the given regular expression
* with the given [replacement].
*
* The [replacement] can consist of any combination of literal text and $-substitutions. To treat the replacement string
* literally escape it with the [kotlin.text.Regex.Companion.escapeReplacement] method.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.replace(regex: Regex, replacement: String): String = regex.replace(this, replacement)
/**
* Returns a new string obtained by replacing each substring of this string that matches the given regular expression
* with the result of the given function [transform] that takes [MatchResult] and returns a string to be used as a
* replacement for that match.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.replace(regex: Regex, transform: (MatchResult) -> String): String = regex.replace(this, transform)
/**
* Replaces the first occurrence of the given regular expression [regex] in this string with specified [replacement] expression.
*
* @param replacement A replacement expression that can include substitutions. See [Regex.replaceFirst] for details.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.replaceFirst(regex: Regex, replacement: String): String = regex.replaceFirst(this, replacement)
/**
* Returns `true` if this string matches the given regular expression.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.matches(regex: Regex): Boolean = regex.matches(this)
/**
* Returns `true` if this string starts with the specified character.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.startsWith(char: Char, ignoreCase: Boolean = false): Boolean =
this.length() > 0 && this[0].equals(char, ignoreCase)
/**
* Returns `true` if this string ends with the specified character.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.endsWith(char: Char, ignoreCase: Boolean = false): Boolean =
this.length() > 0 && this[lastIndex].equals(char, ignoreCase)
// indexOfAny()
private fun String.findAnyOf(chars: CharArray, startIndex: Int, ignoreCase: Boolean, last: Boolean): Pair<Int, Char>? {
if (!ignoreCase && chars.size() == 1) {
val char = chars.single()
val index = if (!last) nativeIndexOf(char, startIndex) else nativeLastIndexOf(char, startIndex)
return if (index < 0) null else index to char
}
val indices = if (!last) Math.max(startIndex, 0)..lastIndex else Math.min(startIndex, lastIndex) downTo 0
for (index in indices) {
val charAtIndex = get(index)
val matchingCharIndex = chars.indexOfFirst { it.equals(charAtIndex, ignoreCase) }
if (matchingCharIndex >= 0)
return index to chars[matchingCharIndex]
}
return null
}
/**
* Finds the index of the first occurrence of any of the specified [chars] in this string, starting from the specified [startIndex] and
* optionally ignoring the case.
*
* @param ignoreCase `true` to ignore character case when matching a character. By default `false`.
* @returns An index of the first occurrence of matched character from [chars] or -1 if none of [chars] are found.
*
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.indexOfAny(chars: CharArray, startIndex: Int = 0, ignoreCase: Boolean = false): Int =
findAnyOf(chars, startIndex, ignoreCase, last = false)?.first ?: -1
/**
* Finds the index of the last occurrence of any of the specified [chars] in this string, starting from the specified [startIndex] and
* optionally ignoring the case.
*
* @param startIndex The index of character to start searching at. The search proceeds backward toward the beginning of the string.
* @param ignoreCase `true` to ignore character case when matching a character. By default `false`.
* @returns An index of the last occurrence of matched character from [chars] or -1 if none of [chars] are found.
*
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.lastIndexOfAny(chars: CharArray, startIndex: Int = lastIndex, ignoreCase: Boolean = false): Int =
findAnyOf(chars, startIndex, ignoreCase, last = true)?.first ?: -1
/*
private fun String.findAnyOf(strings: Collection<String>, startIndex: Int, ignoreCase: Boolean, last: Boolean): Pair<Int, String>? {
if (!ignoreCase && strings.size() == 1) {
val string = strings.single()
val index = if (!last) nativeIndexOf(string, startIndex) else nativeLastIndexOf(string, startIndex)
return if (index < 0) null else index to string
}
val indices = if (!last) Math.max(startIndex, 0)..length() else Math.min(startIndex, lastIndex) downTo 0
for (index in indices) {
val matchingString = strings.firstOrNull { it.regionMatches(0, this, index, it.length(), ignoreCase) }
if (matchingString != null)
return index to matchingString
}
return null
}
/**
* Finds the first occurrence of any of the specified [strings] in this string, starting from the specified [startIndex] and
* optionally ignoring the case.
*
* @param ignoreCase `true` to ignore character case when matching a string. By default `false`.
* @returns A pair of an index of the first occurrence of matched string from [strings] and the string matched or `null` if none of [strings] are found.
*
* To avoid ambiguous results when strings in [strings] have characters in common, this method proceeds from
* the beginning to the end of this string, and finds at each position the first element in [strings]
* that matches this string at that position.
*/
public fun String.findAnyOf(strings: Collection<String>, startIndex: Int = 0, ignoreCase: Boolean = false): Pair<Int, String>? =
findAnyOf(strings, startIndex, ignoreCase, last = false)
/**
* Finds the last occurrence of any of the specified [strings] in this string, starting from the specified [startIndex] and
* optionally ignoring the case.
*
* @param startIndex The index of character to start searching at. The search proceeds backward toward the beginning of the string.
* @param ignoreCase `true` to ignore character case when matching a string. By default `false`.
* @returns A pair of an index of the last occurrence of matched string from [strings] and the string matched or `null` if none of [strings] are found.
*
* To avoid ambiguous results when strings in [strings] have characters in common, this method proceeds from
* the end toward the beginning of this string, and finds at each position the first element in [strings]
* that matches this string at that position.
*/
public fun String.findLastAnyOf(strings: Collection<String>, startIndex: Int = lastIndex, ignoreCase: Boolean = false): Pair<Int, String>? =
findAnyOf(strings, startIndex, ignoreCase, last = true)
/**
* Finds the index of the first occurrence of any of the specified [strings] in this string, starting from the specified [startIndex] and
* optionally ignoring the case.
*
* @param ignoreCase `true` to ignore character case when matching a string. By default `false`.
* @returns An index of the first occurrence of matched string from [strings] or -1 if none of [strings] are found.
*
* To avoid ambiguous results when strings in [strings] have characters in common, this method proceeds from
* the beginning to the end of this string, and finds at each position the first element in [strings]
* that matches this string at that position.
*/
public fun String.indexOfAny(strings: Collection<String>, startIndex: Int = 0, ignoreCase: Boolean = false): Int =
findAnyOf(strings, startIndex, ignoreCase, last = false)?.first ?: -1
/**
* Finds the index of the last occurrence of any of the specified [strings] in this string, starting from the specified [startIndex] and
* optionally ignoring the case.
*
* @param startIndex The index of character to start searching at. The search proceeds backward toward the beginning of the string.
* @param ignoreCase `true` to ignore character case when matching a string. By default `false`.
* @returns An index of the last occurrence of matched string from [strings] or -1 if none of [strings] are found.
*
* To avoid ambiguous results when strings in [strings] have characters in common, this method proceeds from
* the end toward the beginning of this string, and finds at each position the first element in [strings]
* that matches this string at that position.
*/
public fun String.lastIndexOfAny(strings: Collection<String>, startIndex: Int = lastIndex, ignoreCase: Boolean = false): Int =
findAnyOf(strings, startIndex, ignoreCase, last = true)?.first ?: -1
*/
// indexOf
/**
* Returns the index within this string of the first occurrence of the specified character, starting from the specified [startIndex].
*
* @param ignoreCase `true` to ignore character case when matching a character. By default `false`.
* @returns An index of the first occurrence of [char] or -1 if none is found.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.indexOf(char: Char, startIndex: Int = 0, ignoreCase: Boolean = false): Int {
return if (ignoreCase)
indexOfAny(charArrayOf(char), startIndex, ignoreCase)
else
nativeIndexOf(char, startIndex)
}
/*
/**
* Returns the index within this string of the first occurrence of the specified [string], starting from the specified [startIndex].
*
* @param ignoreCase `true` to ignore character case when matching a string. By default `false`.
* @returns An index of the first occurrence of [string] or -1 if none is found.
*/
@kotlin.jvm.JvmOverloads
public fun String.indexOf(string: String, startIndex: Int = 0, ignoreCase: Boolean = false): Int {
return if (ignoreCase)
indexOfAny(listOf(string), startIndex, ignoreCase)
else
nativeIndexOf(string, startIndex)
}
*/
/**
* Returns the index within this string of the last occurrence of the specified character, starting from the specified [startIndex].
*
* @param startIndex The index of character to start searching at. The search proceeds backward toward the beginning of the string.
* @param ignoreCase `true` to ignore character case when matching a character. By default `false`.
* @returns An index of the first occurrence of [char] or -1 if none is found.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public fun String.lastIndexOf(char: Char, startIndex: Int = lastIndex, ignoreCase: Boolean = false): Int {
return if (ignoreCase)
lastIndexOfAny(charArrayOf(char), startIndex, ignoreCase)
else
nativeLastIndexOf(char, startIndex)
}
/*
/**
* Returns the index within this string of the last occurrence of the specified [string], starting from the specified [startIndex].
*
* @param startIndex The index of character to start searching at. The search proceeds backward toward the beginning of the string.
* @param ignoreCase `true` to ignore character case when matching a string. By default `false`.
* @returns An index of the first occurrence of [string] or -1 if none is found.
*/
public fun String.lastIndexOf(string: String, startIndex: Int = lastIndex, ignoreCase: Boolean = false): Int {
return if (ignoreCase)
lastIndexOfAny(listOf(string), startIndex, ignoreCase)
else
nativeLastIndexOf(string, startIndex)
}
/**
* Returns `true` if this string contains the specified sequence of characters as a substring.
*
* @param ignoreCase `true` to ignore character case when comparing strings. By default `false`.
*/
public operator fun String.contains(seq: CharSequence, ignoreCase: Boolean = false): Boolean =
indexOf(seq.toString(), ignoreCase = ignoreCase) >= 0
/**
* Returns `true` if this string contains the specified character.
*
* @param ignoreCase `true` to ignore character case when comparing characters. By default `false`.
*/
public operator fun String.contains(char: Char, ignoreCase: Boolean = false): Boolean =
indexOf(char, ignoreCase = ignoreCase) >= 0
*/
// rangesDelimitedBy
/*
private class DelimitedRangesSequence(private val string: String, private val startIndex: Int, private val limit: Int, private val getNextMatch: String.(Int) -> Pair<Int, Int>?): Sequence<IntRange> {
override fun iterator(): Iterator<IntRange> = object : Iterator<IntRange> {
var nextState: Int = -1 // -1 for unknown, 0 for done, 1 for continue
var currentStartIndex: Int = Math.min(Math.max(startIndex, 0), string.length())
var nextSearchIndex: Int = currentStartIndex
var nextItem: IntRange? = null
var counter: Int = 0
private fun calcNext() {
if (nextSearchIndex < 0) {
nextState = 0
nextItem = null
}
else {
if (limit > 0 && ++counter >= limit || nextSearchIndex > string.length()) {
nextItem = currentStartIndex..string.lastIndex
nextSearchIndex = -1
}
else {
val match = string.getNextMatch(nextSearchIndex)
if (match == null) {
nextItem = currentStartIndex..string.lastIndex
nextSearchIndex = -1
}
else {
val (index,length) = match
nextItem = currentStartIndex..index-1
currentStartIndex = index + length
nextSearchIndex = currentStartIndex + if (length == 0) 1 else 0
}
}
nextState = 1
}
}
override fun next(): IntRange {
if (nextState == -1)
calcNext()
if (nextState == 0)
throw NoSuchElementException()
val result = nextItem as IntRange
// Clean next to avoid keeping reference on yielded instance
nextItem = null
nextState = -1
return result
}
override fun hasNext(): Boolean {
if (nextState == -1)
calcNext()
return nextState == 1
}
}
}
/**
* Returns a sequence of index ranges of substrings in this string around occurrences of the specified [delimiters].
*
* @param delimiters One or more characters to be used as delimiters.
* @param startIndex The index to start searching delimiters from.
* No range having its start value less than [startIndex] is returned.
* [startIndex] is coerced to be non-negative and not greater than length of this string.
* @param ignoreCase `true` to ignore character case when matching a delimiter. By default `false`.
* @param limit The maximum number of substrings to return. Zero by default means no limit is set.
*/
private fun String.rangesDelimitedBy(vararg delimiters: Char, startIndex: Int = 0, ignoreCase: Boolean = false, limit: Int = 0): Sequence<IntRange> {
require(limit >= 0, { "Limit must be non-negative, but was $limit" })
return DelimitedRangesSequence(this, startIndex, limit, { startIndex -> findAnyOf(delimiters, startIndex, ignoreCase = ignoreCase, last = false)?.let { it.first to 1 } })
}
/**
* Returns a sequence of index ranges of substrings in this string around occurrences of the specified [delimiters].
*
* @param delimiters One or more strings to be used as delimiters.
* @param startIndex The index to start searching delimiters from.
* No range having its start value less than [startIndex] is returned.
* [startIndex] is coerced to be non-negative and not greater than length of this string.
* @param ignoreCase `true` to ignore character case when matching a delimiter. By default `false`.
* @param limit The maximum number of substrings to return. Zero by default means no limit is set.
*
* To avoid ambiguous results when strings in [delimiters] have characters in common, this method proceeds from
* the beginning to the end of this string, and finds at each position the first element in [delimiters]
* that matches this string at that position.
*/
private fun String.rangesDelimitedBy(vararg delimiters: String, startIndex: Int = 0, ignoreCase: Boolean = false, limit: Int = 0): Sequence<IntRange> {
require(limit >= 0, { "Limit must be non-negative, but was $limit" } )
val delimitersList = delimiters.asList()
return DelimitedRangesSequence(this, startIndex, limit, { startIndex -> findAnyOf(delimitersList, startIndex, ignoreCase = ignoreCase, last = false)?.let { it.first to it.second.length ()} })
}
// split
/**
* Splits this string to a sequence of strings around occurrences of the specified [delimiters].
*
* @param delimiters One or more strings to be used as delimiters.
* @param ignoreCase `true` to ignore character case when matching a delimiter. By default `false`.
* @param limit The maximum number of substrings to return. Zero by default means no limit is set.
*
* To avoid ambiguous results when strings in [delimiters] have characters in common, this method proceeds from
* the beginning to the end of this string, and finds at each position the first element in [delimiters]
* that matches this string at that position.
*/
public fun String.splitToSequence(vararg delimiters: String, ignoreCase: Boolean = false, limit: Int = 0): Sequence<String> =
rangesDelimitedBy(*delimiters, ignoreCase = ignoreCase, limit = limit) map { substring(it) }
/**
* Splits this string to a list of strings around occurrences of the specified [delimiters].
*
* @param delimiters One or more strings to be used as delimiters.
* @param ignoreCase `true` to ignore character case when matching a delimiter. By default `false`.
* @param limit The maximum number of substrings to return. Zero by default means no limit is set.
*
* To avoid ambiguous results when strings in [delimiters] have characters in common, this method proceeds from
* the beginning to the end of this string, and matches at each position the first element in [delimiters]
* that is equal to a delimiter in this instance at that position.
*/
public fun String.split(vararg delimiters: String, ignoreCase: Boolean = false, limit: Int = 0): List<String> =
splitToSequence(*delimiters, ignoreCase = ignoreCase, limit = limit).toList()
/**
* Splits this string to a sequence of strings around occurrences of the specified [delimiters].
*
* @param delimiters One or more characters to be used as delimiters.
* @param ignoreCase `true` to ignore character case when matching a delimiter. By default `false`.
* @param limit The maximum number of substrings to return.
*/
public fun String.splitToSequence(vararg delimiters: Char, ignoreCase: Boolean = false, limit: Int = 0): Sequence<String> =
rangesDelimitedBy(*delimiters, ignoreCase = ignoreCase, limit = limit) map { substring(it) }
/**
* Splits this string to a list of strings around occurrences of the specified [delimiters].
*
* @param delimiters One or more characters to be used as delimiters.
* @param ignoreCase `true` to ignore character case when matching a delimiter. By default `false`.
* @param limit The maximum number of substrings to return.
*/
public fun String.split(vararg delimiters: Char, ignoreCase: Boolean = false, limit: Int = 0): List<String> =
splitToSequence(*delimiters, ignoreCase = ignoreCase, limit = limit).toList()
/**
* Splits this string around matches of the given regular expression.
*
* @param limit Non-negative value specifying the maximum number of substrings to return.
* Zero by default means no limit is set.
*/
public fun String.split(pattern: Regex, limit: Int = 0): List<String> = pattern.split(this, limit)
/**
* Splits this string to a sequence of lines delimited by any of the following character sequences: CRLF, LF or CR.
*/
public fun String.lineSequence(): Sequence<String> = splitToSequence("\r\n", "\n", "\r")
/**
* * Splits this string to a list of lines delimited by any of the following character sequences: CRLF, LF or CR.
*/
public fun String.lines(): List<String> = lineSequence().toList()
*/
libraries/stdlib/src/kotlin/text/StringsDeprecatedJVM.kt
+446
View File
@@ -0,0 +1,446 @@
@file:kotlin.jvm.JvmMultifileClass
@file:kotlin.jvm.JvmName("StringsKt")
package kotlin
import java.io.StringReader
import java.util.regex.Pattern
import java.nio.charset.Charset
import java.util.*
/*
/**
* Returns `true` if this string is equal to [anotherString], optionally ignoring character case.
*
* @param ignoreCase `true` to ignore character case when comparing strings. By default `false`.
*/
public fun String.equals(anotherString: String, ignoreCase: Boolean = false): Boolean {
return if (!ignoreCase)
(this as java.lang.String).equals(anotherString)
else
(this as java.lang.String).equalsIgnoreCase(anotherString)
}
/**
* Returns a new string with all occurrences of [oldChar] replaced with [newChar].
*/
public fun String.replace(oldChar: Char, newChar: Char, ignoreCase: Boolean = false): String {
if (!ignoreCase)
return (this as java.lang.String).replace(oldChar, newChar)
else
return splitToSequence(oldChar, ignoreCase = ignoreCase).joinToString(separator = newChar.toString())
}
/**
* Returns a new string obtained by replacing all occurrences of the [oldValue] substring in this string
* with the specified [newValue] string.
*/
public fun String.replace(oldValue: String, newValue: String, ignoreCase: Boolean = false): String =
splitToSequence(oldValue, ignoreCase = ignoreCase).joinToString(separator = newValue)
/**
* Returns a new string with the first occurrence of [oldChar] replaced with [newChar].
*/
public fun String.replaceFirst(oldChar: Char, newChar: Char, ignoreCase: Boolean = false): String {
val index = indexOf(oldChar, ignoreCase = ignoreCase)
return if (index < 0) this else this.replaceRange(index, index + 1, newChar.toString())
}
/**
* Returns a new string obtained by replacing the first occurrence of the [oldValue] substring in this string
* with the specified [newValue] string.
*/
public fun String.replaceFirst(oldValue: String, newValue: String, ignoreCase: Boolean = false): String {
val index = indexOf(oldValue, ignoreCase = ignoreCase)
return if (index < 0) this else this.replaceRange(index, index + oldValue.length(), newValue)
}
/**
* Returns a copy of this string converted to upper case using the rules of the default locale.
*/
public fun String.toUpperCase(): String = (this as java.lang.String).toUpperCase()
/**
* Returns a copy of this string converted to lower case using the rules of the default locale.
*/
public fun String.toLowerCase(): String = (this as java.lang.String).toLowerCase()
/**
* Returns a new character array containing the characters from this string.
*/
public fun String.toCharArray(): CharArray = (this as java.lang.String).toCharArray()
/**
* Uses this string as a format string and returns a string obtained by substituting the specified arguments,
* using the default locale.
*/
public fun String.format(vararg args: Any?): String = java.lang.String.format(this, *args)
/**
* Uses this string as a format string and returns a string obtained by substituting the specified arguments, using
* the specified locale.
*/
public fun String.format(locale: Locale, vararg args : Any?) : String = java.lang.String.format(locale, this, *args)
/**
* Splits this string around matches of the given regular expression.
* @param limit Non-negative value specifying the maximum number of substrings to return.
* Zero by default means no limit is set.
*/
public fun String.split(regex: Pattern, limit: Int = 0): List<String>
{
require(limit >= 0, { "Limit must be non-negative, but was $limit" } )
return regex.split(this, if (limit == 0) -1 else limit).asList()
}
/**
* Returns a substring of this string starting with the specified index.
*/
public fun String.substring(beginIndex: Int): String = (this as java.lang.String).substring(beginIndex)
/**
* Returns the substring of this string starting and ending at the specified indices.
*/
public fun String.substring(beginIndex: Int, endIndex: Int): String = (this as java.lang.String).substring(beginIndex, endIndex)
/**
* Returns `true` if this string starts with the specified prefix.
*/
public fun String.startsWith(prefix: String, ignoreCase: Boolean = false): Boolean {
if (!ignoreCase)
return (this as java.lang.String).startsWith(prefix)
else
return regionMatches(0, prefix, 0, prefix.length(), ignoreCase)
}
/**
* Returns `true` if a substring of this string starting at the specified offset [thisOffset] starts with the specified prefix.
*/
public fun String.startsWith(prefix: String, thisOffset: Int, ignoreCase: Boolean = false): Boolean {
if (!ignoreCase)
return (this as java.lang.String).startsWith(prefix, thisOffset)
else
return regionMatches(thisOffset, prefix, 0, prefix.length(), ignoreCase)
}
/**
* Returns `true` if this string ends with the specified suffix.
*/
public fun String.endsWith(suffix: String, ignoreCase: Boolean = false): Boolean {
if (!ignoreCase)
return (this as java.lang.String).endsWith(suffix)
else
return regionMatches(length() - suffix.length(), suffix, 0, suffix.length(), ignoreCase = true)
}
// "constructors" for String
/**
* Converts the data from a portion of the specified array of bytes to characters using the specified character set
* and returns the conversion result as a string.
*
* @param bytes the source array for the conversion.
* @param offset the offset in the array of the data to be converted.
* @param length the number of bytes to be converted.
* @param charsetName the name of the character set to use.
*/
public fun String(bytes: ByteArray, offset: Int, length: Int, charsetName: String): String = java.lang.String(bytes, offset, length, charsetName) as String
/**
* Converts the data from a portion of the specified array of bytes to characters using the specified character set
* and returns the conversion result as a string.
*
* @param bytes the source array for the conversion.
* @param offset the offset in the array of the data to be converted.
* @param length the number of bytes to be converted.
* @param charset the character set to use.
*/
public fun String(bytes: ByteArray, offset: Int, length: Int, charset: Charset): String = java.lang.String(bytes, offset, length, charset) as String
/**
* Converts the data from the specified array of bytes to characters using the specified character set
* and returns the conversion result as a string.
*/
public fun String(bytes: ByteArray, charsetName: String): String = java.lang.String(bytes, charsetName) as String
/**
* Converts the data from the specified array of bytes to characters using the specified character set
* and returns the conversion result as a string.
*/
public fun String(bytes: ByteArray, charset: Charset): String = java.lang.String(bytes, charset) as String
/**
* Converts the data from a portion of the specified array of bytes to characters using the UTF-8 character set
* and returns the conversion result as a string.
*
* @param bytes the source array for the conversion.
* @param offset the offset in the array of the data to be converted.
* @param length the number of bytes to be converted.
*/
public fun String(bytes: ByteArray, offset: Int, length: Int): String = java.lang.String(bytes, offset, length, Charsets.UTF_8) as String
/**
* Converts the data from the specified array of bytes to characters using the UTF-8 character set
* and returns the conversion result as a string.
*/
public fun String(bytes: ByteArray): String = java.lang.String(bytes, Charsets.UTF_8) as String
/**
* Converts the characters in the specified array to a string.
*/
public fun String(chars: CharArray): String = java.lang.String(chars) as String
/**
* Converts the characters from a portion of the specified array to a string.
*/
public fun String(chars: CharArray, offset: Int, length: Int): String = java.lang.String(chars, offset, length) as String
/**
* Converts the code points from a portion of the specified Unicode code point array to a string.
*/
public fun String(codePoints: IntArray, offset: Int, length: Int): String = java.lang.String(codePoints, offset, length) as String
/**
* Converts the contents of the specified StringBuffer to a string.
*/
public fun String(stringBuffer: java.lang.StringBuffer): String = java.lang.String(stringBuffer) as String
/**
* Converts the contents of the specified StringBuilder to a string.
*/
public fun String(stringBuilder: java.lang.StringBuilder): String = java.lang.String(stringBuilder) as String
///**
// * Replaces the first substring of this string that matches the given regular expression with the given replacement.
// */
//deprecated("Use replaceFirst(Regex, String) or replaceFirstLiteral(String, String) instead.", ReplaceWith("replaceFirst(regex.toRegex(), replacement)"))
//public fun String.replaceFirst(regex: String, replacement: String): String = (this as java.lang.String).replaceFirst(regex, replacement)
/**
* Returns the character (Unicode code point) at the specified index.
*/
public fun String.codePointAt(index: Int): Int = (this as java.lang.String).codePointAt(index)
/**
* Returns the character (Unicode code point) before the specified index.
*/
public fun String.codePointBefore(index: Int): Int = (this as java.lang.String).codePointBefore(index)
/**
* Returns the number of Unicode code points in the specified text range of this String.
*/
public fun String.codePointCount(beginIndex: Int, endIndex: Int): Int = (this as java.lang.String).codePointCount(beginIndex, endIndex)
/**
* Compares two strings lexicographically, optionally ignoring case differences.
*/
public fun String.compareTo(other: String, ignoreCase: Boolean = false): Int {
if (ignoreCase)
return (this as java.lang.String).compareToIgnoreCase(other)
else
return (this as java.lang.String).compareTo(other)
}
/**
* Returns a new string obtained by concatenating this string and the specified string.
*/
public fun String.concat(str: String): String = (this as java.lang.String).concat(str)
/**
* Returns `true` if this string is equal to the contents of the specified CharSequence.
*/
public fun String.contentEquals(cs: CharSequence): Boolean = (this as java.lang.String).contentEquals(cs)
/**
* Returns `true` if this string is equal to the contents of the specified StringBuffer.
*/
public fun String.contentEquals(sb: StringBuffer): Boolean = (this as java.lang.String).contentEquals(sb)
/**
* Copies the characters from a substring of this string into the specified character array.
* @param srcBegin the start offset (inclusive) of the substring to copy.
* @param srcEnd the end offset (exclusive) of the substring to copy.
* @param dst the array to copy to.
* @param dstBegin the position in the array to copy to.
*/
public fun String.getChars(srcBegin: Int, srcEnd: Int, dst: CharArray, dstBegin: Int): Unit = (this as java.lang.String).getChars(srcBegin, srcEnd, dst, dstBegin)
/**
* Returns a canonical representation for this string object.
*/
public fun String.intern(): String = (this as java.lang.String).intern()
/**
* Returns `true` if this string is empty or consists solely of whitespace characters.
*/
public fun String.isBlank(): Boolean = length() == 0 || all { it.isWhitespace() }
/**
* Returns the index within this string that is offset from the given [index] by [codePointOffset] code points.
*/
public fun String.offsetByCodePoints(index: Int, codePointOffset: Int): Int = (this as java.lang.String).offsetByCodePoints(index, codePointOffset)
/**
* Returns `true` if the specified range in this string is equal to the specified range in another string.
* @param thisOffset the start offset in this string of the substring to compare.
* @param other the string against a substring of which the comparison is performed.
* @param otherOffset the start offset in the other string of the substring to compare.
* @param length the length of the substring to compare.
*/
public fun String.regionMatches(thisOffset: Int, other: String, otherOffset: Int, length: Int, ignoreCase: Boolean = false): Boolean =
if (!ignoreCase)
(this as java.lang.String).regionMatches(thisOffset, other, otherOffset, length)
else
(this as java.lang.String).regionMatches(ignoreCase, thisOffset, other, otherOffset, length)
/**
* Returns a copy of this string converted to lower case using the rules of the specified locale.
*/
public fun String.toLowerCase(locale: java.util.Locale): String = (this as java.lang.String).toLowerCase(locale)
/**
* Returns a copy of this string converted to upper case using the rules of the specified locale.
*/
public fun String.toUpperCase(locale: java.util.Locale): String = (this as java.lang.String).toUpperCase(locale)
/**
* Returns `true` if the contents of this string is equal to the word "true", ignoring case, and `false` otherwise.
*/
public fun String.toBoolean(): Boolean = java.lang.Boolean.parseBoolean(this)
/**
* Parses the string as a [Short] number and returns the result.
* @throws NumberFormatException if the string is not a valid representation of a number.
*/
public fun String.toShort(): Short = java.lang.Short.parseShort(this)
/**
* Parses the string as an [Int] number and returns the result.
* @throws NumberFormatException if the string is not a valid representation of a number.
*/
public fun String.toInt(): Int = java.lang.Integer.parseInt(this)
/**
* Parses the string as a [Long] number and returns the result.
* @throws NumberFormatException if the string is not a valid representation of a number.
*/
public fun String.toLong(): Long = java.lang.Long.parseLong(this)
/**
* Parses the string as a [Float] number and returns the result.
* @throws NumberFormatException if the string is not a valid representation of a number.
*/
public fun String.toFloat(): Float = java.lang.Float.parseFloat(this)
/**
* Parses the string as a [Double] number and returns the result.
* @throws NumberFormatException if the string is not a valid representation of a number.
*/
public fun String.toDouble(): Double = java.lang.Double.parseDouble(this)
/**
* Returns the list of all characters in this string.
*/
public fun String.toCharList(): List<Char> = toCharArray().toList()
/**
* Returns a subsequence of this sequence.
*
* @param start the start index (inclusive).
* @param end the end index (exclusive).
*/
public operator fun CharSequence.get(start: Int, end: Int): CharSequence = subSequence(start, end)
/**
* Encodes the contents of this string using the specified character set and returns the resulting byte array.
*/
public fun String.toByteArray(charset: String): ByteArray = (this as java.lang.String).getBytes(charset)
/**
* Encodes the contents of this string using the specified character set and returns the resulting byte array.
*/
public fun String.toByteArray(charset: Charset = Charsets.UTF_8): ByteArray = (this as java.lang.String).getBytes(charset)
/**
* Returns a subsequence of this sequence specified by given [range].
*/
public fun CharSequence.slice(range: IntRange): CharSequence {
return subSequence(range.start, range.end + 1) // inclusive
}
/**
* Converts the string into a regular expression [Pattern] optionally
* with the specified [flags] from [Pattern] or'd together
* so that strings can be split or matched on.
*/
public fun String.toPattern(flags: Int = 0): java.util.regex.Pattern {
return java.util.regex.Pattern.compile(this, flags)
}
/**
* Returns a copy of this string having its first letter uppercased, or the original string,
* if it's empty or already starts with an upper case letter.
*
* @sample test.text.StringTest.capitalize
*/
public fun String.capitalize(): String {
return if (isNotEmpty() && charAt(0).isLowerCase()) substring(0, 1).toUpperCase() + substring(1) else this
}
/**
* Returns a copy of this string having its first letter lowercased, or the original string,
* if it's empty or already starts with a lower case letter.
*
* @sample test.text.StringTest.decapitalize
*/
public fun String.decapitalize(): String {
return if (isNotEmpty() && charAt(0).isUpperCase()) substring(0, 1).toLowerCase() + substring(1) else this
}
/**
* Repeats a given string [n] times.
* @throws [IllegalArgumentException] when n < 0.
* @sample test.text.StringJVMTest.repeat
*/
public fun String.repeat(n: Int): String {
if (n < 0)
throw IllegalArgumentException("Value should be non-negative, but was $n")
val sb = StringBuilder()
for (i in 1..n) {
sb.append(this)
}
return sb.toString()
}
*/
/**
* Appends the contents of this string, excluding the first characters that satisfy the given [predicate],
* to the given Appendable.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public inline fun <T : Appendable> String.dropWhileTo(result: T, predicate: (Char) -> Boolean): T {
var start = true
for (element in this) {
if (start && predicate(element)) {
// ignore
} else {
start = false
result.append(element)
}
}
return result
}
/**
* Appends the first characters from this string that satisfy the given [predicate] to the given Appendable.
*/
@Deprecated("Provided for binary compatibility", level = DeprecationLevel.HIDDEN)
public inline fun <T : Appendable> String.takeWhileTo(result: T, predicate: (Char) -> Boolean): T {
for (c in this) if (predicate(c)) result.append(c) else break
return result
}