# `Char::is_whitespace` determines what is a whitespace.
fun trim: SELFTYPE do return (self.l_trim).r_trim
+ # Is the string non-empty but only made of whitespaces?
+ #
+ # assert " \n\t ".is_whitespace == true
+ # assert " hello ".is_whitespace == false
+ # assert "".is_whitespace == false
+ #
+ # `Char::is_whitespace` determines what is a whitespace.
+ fun is_whitespace: Bool
+ do
+ if is_empty then return false
+ for c in self.chars do
+ if not c.is_whitespace then return false
+ end
+ return true
+ end
+
# Returns `self` removed from its last line terminator (if any).
#
# assert "Hello\n".chomp == "Hello"
# Indes in _items of the last item of the string
private var index_to: Int is noinit
- redef var chars: SequenceRead[Char] = new FlatStringCharView(self)
+ redef var chars: SequenceRead[Char] = new FlatStringCharView(self) is lazy
redef fun [](index)
do
super FlatText
super Buffer
- redef var chars: Sequence[Char] = new FlatBufferCharView(self)
+ redef var chars: Sequence[Char] = new FlatBufferCharView(self) is lazy
private var capacity: Int = 0