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Temporary workaround to generate functions with optional parameters with bodies in common code.

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This commit is contained in:
Ilya Gorbunov
2016-12-15 20:21:46 +03:00
parent b72e5c038d
commit b2ccea87f3
4 changed files with 212 additions and 24 deletions
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libraries/stdlib/common/src/generated/_Collections.kt
+19 -2
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@@ -968,7 +968,22 @@ public header inline fun <T, R, V> Iterable<T>.zip(other: Iterable<R>, transform
* If the collection could be huge, you can specify a non-negative value of [limit], in which case only the first [limit]
* elements will be appended, followed by the [truncated] string (which defaults to "...").
*/
public header fun <T, A : Appendable> Iterable<T>.joinTo(buffer: A, separator: CharSequence = ", ", prefix: CharSequence = "", postfix: CharSequence = "", limit: Int = -1, truncated: CharSequence = "...", transform: ((T) -> CharSequence)? = null): A
public fun <T, A : Appendable> Iterable<T>.joinTo(buffer: A, separator: CharSequence = ", ", prefix: CharSequence = "", postfix: CharSequence = "", limit: Int = -1, truncated: CharSequence = "...", transform: ((T) -> CharSequence)? = null): A {
buffer.append(prefix)
var count = 0
for (element in this) {
if (++count > 1) buffer.append(separator)
if (limit < 0 || count <= limit) {
if (transform != null)
buffer.append(transform(element))
else
buffer.append(if (element == null) "null" else element.toString())
} else break
}
if (limit >= 0 && count > limit) buffer.append(truncated)
buffer.append(postfix)
return buffer
}
/**
* Creates a string from all the elements separated using [separator] and using the given [prefix] and [postfix] if supplied.
@@ -976,7 +991,9 @@ public header fun <T, A : Appendable> Iterable<T>.joinTo(buffer: A, separator: C
* If the collection could be huge, you can specify a non-negative value of [limit], in which case only the first [limit]
* elements will be appended, followed by the [truncated] string (which defaults to "...").
*/
public header fun <T> Iterable<T>.joinToString(separator: CharSequence = ", ", prefix: CharSequence = "", postfix: CharSequence = "", limit: Int = -1, truncated: CharSequence = "...", transform: ((T) -> CharSequence)? = null): String
public fun <T> Iterable<T>.joinToString(separator: CharSequence = ", ", prefix: CharSequence = "", postfix: CharSequence = "", limit: Int = -1, truncated: CharSequence = "...", transform: ((T) -> CharSequence)? = null): String {
return joinTo(StringBuilder(), separator, prefix, postfix, limit, truncated, transform).toString()
}
/**
* Returns this collection as an [Iterable].