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author | Martin Odersky <odersky@gmail.com> | 2008-04-30 11:51:16 +0000 |
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committer | Martin Odersky <odersky@gmail.com> | 2008-04-30 11:51:16 +0000 |
commit | 3e1e2078f7785292dd99566fcfc5d7d8264b7013 (patch) | |
tree | b19e0d65476f65874ecb6391253430409bb844ce /src/library | |
parent | fdbf828bb33b53ce1161f5f6b59b74e7d6422908 (diff) | |
download | scala-3e1e2078f7785292dd99566fcfc5d7d8264b7013.tar.gz scala-3e1e2078f7785292dd99566fcfc5d7d8264b7013.tar.bz2 scala-3e1e2078f7785292dd99566fcfc5d7d8264b7013.zip |
fixed #789. Samll bugfixes in library.
Diffstat (limited to 'src/library')
-rw-r--r-- | src/library/scala/Iterable.scala | 25 | ||||
-rw-r--r-- | src/library/scala/util/matching/Regex.scala | 4 |
2 files changed, 23 insertions, 6 deletions
diff --git a/src/library/scala/Iterable.scala b/src/library/scala/Iterable.scala index c52257e120..6063acf43a 100644 --- a/src/library/scala/Iterable.scala +++ b/src/library/scala/Iterable.scala @@ -462,13 +462,14 @@ trait Iterable[+A] { buf.toString } - - /** Write all elements of this string into given string builder. * * @note Will not terminate for infinite-sized collections. - * @param buf ... - * @return ... + * @param buf the StringBuilder to which elements are appended + * @param start starting string. + * @param sep separator string. + * @param end ending string. + * @return the <code>buf</code> StringBuilder object */ def addString(buf: StringBuilder, start: String, sep: String, end: String): StringBuilder = { buf.append(start) @@ -480,8 +481,24 @@ trait Iterable[+A] { buf.append(end) } + /** Write all elements of this string into given string builder. + * + * @note Will not terminate for infinite-sized collections. + * @param buf the StringBuilder to which elements are appended + * @param sep separator string. + * @return the <code>buf</code> StringBuilder object + */ def addString(buf: StringBuilder, sep: String): StringBuilder = addString(buf, "", sep, "") + /** Write all elements of this string into given string builder, with no separator string + * between elements. + * @note Will not terminate for infinite-sized collections. + * @param buf the StringBuilder to which elements are appended + * @return the <code>buf</code> StringBuilder object + */ + def addString(buf: StringBuilder): StringBuilder = addString(buf, "", "", "") + + /** Fills the given array <code>xs</code> with the elements of * this sequence starting at position <code>start</code>. * diff --git a/src/library/scala/util/matching/Regex.scala b/src/library/scala/util/matching/Regex.scala index 1250b775ee..0db6372655 100644 --- a/src/library/scala/util/matching/Regex.scala +++ b/src/library/scala/util/matching/Regex.scala @@ -203,9 +203,9 @@ object Regex { def groupCount = matcher.groupCount private lazy val starts: Array[Int] = - ((1 to groupCount) map matcher.start).toArray + ((0 to groupCount) map matcher.start).toArray private lazy val ends: Array[Int] = - ((1 to groupCount) map matcher.end).toArray + ((0 to groupCount) map matcher.end).toArray /** The index of the first matched character in group <code>i</code> */ def start(i: Int) = starts(i) |