Provide Common StringBuilder.append/insert with primitive type arguments #KT-57359

Merge-request: KT-MR-10892
Merged-by: Abduqodiri Qurbonzoda <abduqodiri.qurbonzoda@jetbrains.com>

kotlin-native/runtime/src/main/kotlin/kotlin/text/StringBuilderNative.kt

@@ -10,32 +10,32 @@ import kotlin.native.internal.GCUnsafeCall
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Byte): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Byte): StringBuilder = append(value).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Short): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Short): StringBuilder = append(value).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Int): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Int): StringBuilder = append(value).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Long): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Long): StringBuilder = append(value).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Float): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Float): StringBuilder = append(value).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Double): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Double): StringBuilder = append(value).appendLine()
 
 
 @DeprecatedSinceKotlin(warningSince = "1.4", errorSince = "1.6")

libraries/stdlib/api/js/kotlin.text.kt

@@ -74,6 +74,10 @@ public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.Any?): kotl
 @kotlin.internal.InlineOnly
 public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.Boolean): kotlin.text.StringBuilder
 
+@kotlin.SinceKotlin(version = "1.9")
+@kotlin.internal.InlineOnly
+public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.Byte): kotlin.text.StringBuilder
+
 @kotlin.SinceKotlin(version = "1.4")
 @kotlin.internal.InlineOnly
 public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.Char): kotlin.text.StringBuilder
@@ -86,6 +90,26 @@ public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.CharArray):
 @kotlin.internal.InlineOnly
 public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.CharSequence?): kotlin.text.StringBuilder
 
+@kotlin.SinceKotlin(version = "1.9")
+@kotlin.internal.InlineOnly
+public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.Double): kotlin.text.StringBuilder
+
+@kotlin.SinceKotlin(version = "1.9")
+@kotlin.internal.InlineOnly
+public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.Float): kotlin.text.StringBuilder
+
+@kotlin.SinceKotlin(version = "1.9")
+@kotlin.internal.InlineOnly
+public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.Int): kotlin.text.StringBuilder
+
+@kotlin.SinceKotlin(version = "1.9")
+@kotlin.internal.InlineOnly
+public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.Long): kotlin.text.StringBuilder
+
+@kotlin.SinceKotlin(version = "1.9")
+@kotlin.internal.InlineOnly
+public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.Short): kotlin.text.StringBuilder
+
 @kotlin.SinceKotlin(version = "1.4")
 @kotlin.internal.InlineOnly
 public inline fun kotlin.text.StringBuilder.appendLine(value: kotlin.String?): kotlin.text.StringBuilder
@@ -1665,6 +1689,9 @@ public final class StringBuilder : kotlin.text.Appendable, kotlin.CharSequence {
     @kotlin.SinceKotlin(version = "1.3")
     public final fun append(value: kotlin.Boolean): kotlin.text.StringBuilder
 
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun append(value: kotlin.Byte): kotlin.text.StringBuilder
+
     public open override fun append(value: kotlin.Char): kotlin.text.StringBuilder
 
     @kotlin.SinceKotlin(version = "1.4")
@@ -1675,6 +1702,21 @@ public final class StringBuilder : kotlin.text.Appendable, kotlin.CharSequence {
 
     public open override fun append(value: kotlin.CharSequence?, startIndex: kotlin.Int, endIndex: kotlin.Int): kotlin.text.StringBuilder
 
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun append(value: kotlin.Double): kotlin.text.StringBuilder
+
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun append(value: kotlin.Float): kotlin.text.StringBuilder
+
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun append(value: kotlin.Int): kotlin.text.StringBuilder
+
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun append(value: kotlin.Long): kotlin.text.StringBuilder
+
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun append(value: kotlin.Short): kotlin.text.StringBuilder
+
     @kotlin.SinceKotlin(version = "1.3")
     public final fun append(value: kotlin.String?): kotlin.text.StringBuilder
 
@@ -1723,6 +1765,9 @@ public final class StringBuilder : kotlin.text.Appendable, kotlin.CharSequence {
     @kotlin.WasExperimental(markerClass = {kotlin.ExperimentalStdlibApi::class})
     public final fun insert(index: kotlin.Int, value: kotlin.Boolean): kotlin.text.StringBuilder
 
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun insert(index: kotlin.Int, value: kotlin.Byte): kotlin.text.StringBuilder
+
     @kotlin.SinceKotlin(version = "1.4")
     @kotlin.WasExperimental(markerClass = {kotlin.ExperimentalStdlibApi::class})
     public final fun insert(index: kotlin.Int, value: kotlin.Char): kotlin.text.StringBuilder
@@ -1735,6 +1780,21 @@ public final class StringBuilder : kotlin.text.Appendable, kotlin.CharSequence {
     @kotlin.WasExperimental(markerClass = {kotlin.ExperimentalStdlibApi::class})
     public final fun insert(index: kotlin.Int, value: kotlin.CharSequence?): kotlin.text.StringBuilder
 
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun insert(index: kotlin.Int, value: kotlin.Double): kotlin.text.StringBuilder
+
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun insert(index: kotlin.Int, value: kotlin.Float): kotlin.text.StringBuilder
+
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun insert(index: kotlin.Int, value: kotlin.Int): kotlin.text.StringBuilder
+
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun insert(index: kotlin.Int, value: kotlin.Long): kotlin.text.StringBuilder
+
+    @kotlin.SinceKotlin(version = "1.9")
+    public final fun insert(index: kotlin.Int, value: kotlin.Short): kotlin.text.StringBuilder
+
     @kotlin.SinceKotlin(version = "1.4")
     @kotlin.WasExperimental(markerClass = {kotlin.ExperimentalStdlibApi::class})
     public final fun insert(index: kotlin.Int, value: kotlin.String?): kotlin.text.StringBuilder

libraries/stdlib/js/src/kotlin/text/StringBuilderJs.kt

@@ -100,6 +100,60 @@ public actual class StringBuilder actual constructor(content: String) : Appendab
         return this
     }
 
+    /**
+     * Appends the string representation of the specified byte [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun append(value: Byte): StringBuilder = append(value.toString())
+
+    /**
+     * Appends the string representation of the specified short [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun append(value: Short): StringBuilder = append(value.toString())
+
+    /**
+     * Appends the string representation of the specified int [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun append(value: Int): StringBuilder = append(value.toString())
+
+    /**
+     * Appends the string representation of the specified long [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun append(value: Long): StringBuilder = append(value.toString())
+
+    /**
+     * Appends the string representation of the specified float [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun append(value: Float): StringBuilder = append(value.toString())
+
+    /**
+     * Appends the string representation of the specified double [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun append(value: Double): StringBuilder = append(value.toString())
+
     /**
      * Appends characters in the specified character array [value] to this string builder and returns this instance.
      *
@@ -208,6 +262,72 @@ public actual class StringBuilder actual constructor(content: String) : Appendab
         return this
     }
 
+    /**
+     * Inserts the string representation of the specified byte [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun insert(index: Int, value: Byte): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified short [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun insert(index: Int, value: Short): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified int [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun insert(index: Int, value: Int): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified long [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun insert(index: Int, value: Long): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified float [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun insert(index: Int, value: Float): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified double [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    actual fun insert(index: Int, value: Double): StringBuilder = insert(index, value.toString())
+
     /**
      * Inserts the specified character [value] into this string builder at the specified [index] and returns this instance.
      *
@@ -704,3 +824,33 @@ public actual inline fun StringBuilder.insertRange(index: Int, value: CharArray,
 @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "NOTHING_TO_INLINE")
 public actual inline fun StringBuilder.insertRange(index: Int, value: CharSequence, startIndex: Int, endIndex: Int): StringBuilder =
     this.insertRange(index, value, startIndex, endIndex)
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Int): StringBuilder = append(value).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Short): StringBuilder = append(value.toInt()).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Byte): StringBuilder = append(value.toInt()).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Long): StringBuilder = append(value).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Float): StringBuilder = append(value).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Double): StringBuilder = append(value).appendLine()

libraries/stdlib/jvm/src/kotlin/text/StringBuilderJVM.kt

@@ -169,32 +169,32 @@ public inline fun StringBuilder.appendLine(value: StringBuilder?): StringBuilder
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Int): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Int): StringBuilder = append(value).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Short): StringBuilder = append(value.toInt()).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Short): StringBuilder = append(value.toInt()).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Byte): StringBuilder = append(value.toInt()).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Byte): StringBuilder = append(value.toInt()).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Long): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Long): StringBuilder = append(value).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Float): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Float): StringBuilder = append(value).appendLine()
 
 /** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
-public inline fun StringBuilder.appendLine(value: Double): StringBuilder = append(value).appendLine()
+public actual inline fun StringBuilder.appendLine(value: Double): StringBuilder = append(value).appendLine()
 
 
 private object SystemProperties {

libraries/stdlib/native-wasm/src/kotlin/text/StringBuilder.kt

@@ -142,24 +142,67 @@ actual class StringBuilder private constructor (
      */
     actual fun append(value: Any?): StringBuilder = append(value.toString())
 
+    // TODO: optimize the append overloads with primitive value!
+
     /**
      * Appends the string representation of the specified boolean [value] to this string builder and returns this instance.
      *
      * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
      * and then that string was appended to this string builder.
      */
-    // TODO: optimize those!
     actual fun append(value: Boolean): StringBuilder = append(value.toString())
-    fun append(value: Byte): StringBuilder = append(value.toString())
+
-    fun append(value: Short): StringBuilder = append(value.toString())
+    /**
-    fun append(value: Int): StringBuilder {
+     * Appends the string representation of the specified byte [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    actual fun append(value: Byte): StringBuilder = append(value.toString())
+
+    /**
+     * Appends the string representation of the specified short [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    actual fun append(value: Short): StringBuilder = append(value.toString())
+
+    /**
+     * Appends the string representation of the specified int [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    actual fun append(value: Int): StringBuilder {
         ensureExtraCapacity(11)
         _length += insertInt(array, _length, value)
         return this
     }
-    fun append(value: Long): StringBuilder = append(value.toString())
+
-    fun append(value: Float): StringBuilder = append(value.toString())
+    /**
-    fun append(value: Double): StringBuilder = append(value.toString())
+     * Appends the string representation of the specified long [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    actual fun append(value: Long): StringBuilder = append(value.toString())
+
+    /**
+     * Appends the string representation of the specified float [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    actual fun append(value: Float): StringBuilder = append(value.toString())
+
+    /**
+     * Appends the string representation of the specified double [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    actual fun append(value: Double): StringBuilder = append(value.toString())
 
     /**
      * Appends characters in the specified character array [value] to this string builder and returns this instance.
@@ -253,6 +296,8 @@ actual class StringBuilder private constructor (
         return (this as CharSequence).lastIndexOf(string, startIndex, ignoreCase = false)
     }
 
+    // TODO: optimize the insert overloads with primitive value!
+
     /**
      * Inserts the string representation of the specified boolean [value] into this string builder at the specified [index] and returns this instance.
      *
@@ -261,14 +306,67 @@ actual class StringBuilder private constructor (
      *
      * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
      */
-    // TODO: optimize those!
     actual fun insert(index: Int, value: Boolean): StringBuilder = insert(index, value.toString())
-    fun insert(index: Int, value: Byte)    = insert(index, value.toString())
+
-    fun insert(index: Int, value: Short)   = insert(index, value.toString())
+    /**
-    fun insert(index: Int, value: Int)     = insert(index, value.toString())
+     * Inserts the string representation of the specified byte [value] into this string builder at the specified [index] and returns this instance.
-    fun insert(index: Int, value: Long)    = insert(index, value.toString())
+     *
-    fun insert(index: Int, value: Float)   = insert(index, value.toString())
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
-    fun insert(index: Int, value: Double)  = insert(index, value.toString())
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    actual fun insert(index: Int, value: Byte): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified short [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    actual fun insert(index: Int, value: Short): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified int [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    actual fun insert(index: Int, value: Int): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified long [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    actual fun insert(index: Int, value: Long): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified float [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    actual fun insert(index: Int, value: Float): StringBuilder = insert(index, value.toString())
+
+    /**
+     * Inserts the string representation of the specified double [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    actual fun insert(index: Int, value: Double): StringBuilder = insert(index, value.toString())
 
     /**
      * Inserts the specified character [value] into this string builder at the specified [index] and returns this instance.

libraries/stdlib/src/kotlin/text/StringBuilder.kt

@@ -69,6 +69,60 @@ expect class StringBuilder : Appendable, CharSequence {
     @SinceKotlin("1.3")
     fun append(value: Boolean): StringBuilder
 
+    /**
+     * Appends the string representation of the specified byte [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun append(value: Byte): StringBuilder
+
+    /**
+     * Appends the string representation of the specified short [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun append(value: Short): StringBuilder
+
+    /**
+     * Appends the string representation of the specified int [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun append(value: Int): StringBuilder
+
+    /**
+     * Appends the string representation of the specified long [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun append(value: Long): StringBuilder
+
+    /**
+     * Appends the string representation of the specified float [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun append(value: Float): StringBuilder
+
+    /**
+     * Appends the string representation of the specified double [value] to this string builder and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was appended to this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun append(value: Double): StringBuilder
+
     /**
      * Appends characters in the specified character array [value] to this string builder and returns this instance.
      *
@@ -157,6 +211,72 @@ expect class StringBuilder : Appendable, CharSequence {
     @WasExperimental(ExperimentalStdlibApi::class)
     fun insert(index: Int, value: Boolean): StringBuilder
 
+    /**
+     * Inserts the string representation of the specified byte [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun insert(index: Int, value: Byte): StringBuilder
+
+    /**
+     * Inserts the string representation of the specified short [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun insert(index: Int, value: Short): StringBuilder
+
+    /**
+     * Inserts the string representation of the specified int [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun insert(index: Int, value: Int): StringBuilder
+
+    /**
+     * Inserts the string representation of the specified long [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun insert(index: Int, value: Long): StringBuilder
+
+    /**
+     * Inserts the string representation of the specified float [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun insert(index: Int, value: Float): StringBuilder
+
+    /**
+     * Inserts the string representation of the specified double [value] into this string builder at the specified [index] and returns this instance.
+     *
+     * The overall effect is exactly as if the [value] were converted to a string by the `value.toString()` method,
+     * and then that string was inserted into this string builder at the specified [index].
+     *
+     * @throws IndexOutOfBoundsException if [index] is less than zero or greater than the length of this string builder.
+     */
+    @SinceKotlin("1.9")
+    fun insert(index: Int, value: Double): StringBuilder
+
     /**
      * Inserts the specified character [value] into this string builder at the specified [index] and returns this instance.
      *
@@ -477,3 +597,27 @@ public inline fun StringBuilder.appendLine(value: Char): StringBuilder = append(
 @SinceKotlin("1.4")
 @kotlin.internal.InlineOnly
 public inline fun StringBuilder.appendLine(value: Boolean): StringBuilder = append(value).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+public expect fun StringBuilder.appendLine(value: Byte): StringBuilder
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+public expect fun StringBuilder.appendLine(value: Short): StringBuilder
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+public expect fun StringBuilder.appendLine(value: Int): StringBuilder
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+public expect fun StringBuilder.appendLine(value: Long): StringBuilder
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+public expect fun StringBuilder.appendLine(value: Float): StringBuilder
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+public expect fun StringBuilder.appendLine(value: Double): StringBuilder

libraries/stdlib/wasm/src/kotlin/text/StringBuilderWasm.kt

@@ -7,6 +7,36 @@ package kotlin.text
 
 import kotlin.wasm.internal.*
 
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Byte): StringBuilder = append(value).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Short): StringBuilder = append(value).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Int): StringBuilder = append(value).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Long): StringBuilder = append(value).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Float): StringBuilder = append(value).appendLine()
+
+/** Appends [value] to this [StringBuilder], followed by a line feed character (`\n`). */
+@SinceKotlin("1.9")
+@kotlin.internal.InlineOnly
+public actual inline fun StringBuilder.appendLine(value: Double): StringBuilder = append(value).appendLine()
+
 internal fun insertString(array: CharArray, destinationIndex: Int, value: String, sourceIndex: Int, count: Int): Int {
     copyWasmArray(value.chars, array.storage, sourceIndex, destinationIndex, count)
     return count