redef var bytelen is noinit
- redef fun substrings do return new RopeSubstrings(self)
+ redef fun substrings do return new RopeSubstrings.from(self, 0)
redef fun empty do return ""
_right.output
end
- redef fun iterator do return new RopeCharIterator(self)
+ redef fun iterator do return new RopeCharIterator.from(self, 0)
redef fun *(i) do
var x: String = self
var lft = _left
var llen = lft.length
if from < llen then
- if from + len < llen then return lft.substring(from,len)
+ if from + count < llen then return lft.substring(from, count)
var lsublen = llen - from
- return lft.substring_from(from) + _right.substring(0, len - lsublen)
+ return lft.substring_from(from) + _right.substring(0, count - lsublen)
else
- return _right.substring(from - llen, len)
+ return _right.substring(from - llen, count)
end
end
# mutable native string (`ns`)
private var buf_size: Int is noinit
- redef fun substrings do return new RopeBufSubstringIterator(self)
+ redef fun substrings do return new RopeBufSubstringIterator.from(self)
# Builds an empty `RopeBuffer`
init do
var rem = count - subpos
var nns = new NativeString(rem)
ns.copy_to(nns, rem, dumped, 0)
- return new RopeBuffer.from(l + nns.to_s_with_length(rem))
+ return new RopeBuffer.from(l + nns.to_s_unsafe(rem))
end
else
var nns = new NativeString(count)
ns.copy_to(nns, count, dumped, 0)
- return new RopeBuffer.from(nns.to_s_with_length(count))
+ return new RopeBuffer.from(nns.to_s_unsafe(count))
end
end
# the final String and re-allocates a new larger Buffer.
private fun dump_buffer do
written = false
- var nstr = new FlatString.with_infos(ns, rpos - dumped, dumped, rpos - 1)
+ var nstr = new FlatString.with_infos(ns, rpos - dumped, dumped)
str += nstr
var bs = buf_size
bs = bs * 2
# Similar to dump_buffer, but does not reallocate a new NativeString
private fun persist_buffer do
if rpos == dumped then return
- var nstr = new FlatString.with_infos(ns, rpos - dumped, dumped, rpos - 1)
+ var nstr = new FlatString.with_infos(ns, rpos - dumped, dumped)
str += nstr
dumped = rpos
end
redef fun output do
str.output
- new FlatString.with_infos(ns, rpos - dumped, dumped, rpos - 1).output
+ new FlatString.with_infos(ns, rpos - dumped, dumped).output
end
# Enlarge is useless here since the `Buffer`
redef fun reverse do
# Flush the buffer in order to only have to reverse `str`.
if rpos > 0 and dumped != rpos then
- str += new FlatString.with_infos(ns, rpos - dumped, dumped, rpos - 1)
+ str += new FlatString.with_infos(ns, rpos - dumped, dumped)
dumped = rpos
end
str = str.reversed
var ns = new NativeString(nlen + 1)
mits.copy_to(ns, mlen, mifrom, 0)
sits.copy_to(ns, slen, sifrom, mlen)
- return new FlatString.full(ns, nlen, 0, nlen - 1, length + s.length)
+ return new FlatString.full(ns, nlen, 0, length + s.length)
else if s isa Concat then
var sl = s._left
var sllen = sl.bytelen
super IndexedIterator[Byte]
# Current NativeString
- var ns: NativeString
+ var ns: NativeString is noautoinit
# Current position in NativeString
- var pns: Int
+ var pns: Int is noautoinit
# Position in the Rope (0-indexed)
- var pos: Int
+ var pos: Int is noautoinit
# Iterator on the substrings, does the Postfix part of
# the Rope traversal.
- var subs: IndexedIterator[FlatString]
-
- init(root: Concat) is old_style_init do
- pos = root._bytelen - 1
- subs = new ReverseRopeSubstrings(root)
- var s = subs.item
- ns = s._items
- pns = s._last_byte
- end
+ var subs: IndexedIterator[FlatString] is noautoinit
init from(root: Concat, pos: Int) do
self.pos = pos
if not subs.is_ok then return
var s = subs.item
ns = s._items
- pns = s._last_byte
+ pns = s.last_byte
end
end
super IndexedIterator[Byte]
# Position in current `String`
- var pns: Int
+ var pns: Int is noautoinit
# Current `String` being iterated on
- var ns: NativeString
+ var ns: NativeString is noautoinit
# Substrings of the Rope
- var subs: IndexedIterator[FlatString]
+ var subs: IndexedIterator[FlatString] is noautoinit
# Maximum position to iterate on (e.g. Rope.length)
- var max: Int
+ var max: Int is noautoinit
# Position (char) in the Rope (0-indexed)
- var pos: Int
-
- init(root: Concat) is old_style_init do
- subs = new RopeSubstrings(root)
- pns = 0
- ns = subs.item._items
- max = root.length - 1
- pos = 0
- end
+ var pos: Int is noautoinit
init from(root: Concat, pos: Int) do
subs = new RopeSubstrings.from(root, pos)
super IndexedIterator[Char]
# Current NativeString
- var ns: String
+ var ns: String is noautoinit
# Current position in NativeString
- var pns: Int
+ var pns: Int is noautoinit
# Position in the Rope (0-indexed)
- var pos: Int
+ var pos: Int is noautoinit
# Iterator on the substrings, does the Postfix part of
# the Rope traversal.
- var subs: IndexedIterator[String]
-
- init(root: Concat) is old_style_init do
- pos = root.length - 1
- subs = new ReverseRopeSubstrings(root)
- ns = subs.item
- pns = ns.length - 1
- end
+ var subs: IndexedIterator[String] is noautoinit
init from(root: Concat, pos: Int) do
self.pos = pos
super IndexedIterator[Char]
# Position in current `String`
- var pns: Int
+ var pns: Int is noautoinit
# Current `String` being iterated on
- var str: String
+ var str: String is noautoinit
# Substrings of the Rope
- var subs: IndexedIterator[String]
+ var subs: IndexedIterator[String] is noautoinit
# Maximum position to iterate on (e.g. Rope.length)
- var max: Int
+ var max: Int is noautoinit
# Position (char) in the Rope (0-indexed)
- var pos: Int
-
- init(root: Concat) is old_style_init do
- subs = new RopeSubstrings(root)
- pns = 0
- str = subs.item
- max = root.length - 1
- pos = 0
- end
+ var pos: Int is noautoinit
init from(root: Concat, pos: Int) do
subs = new RopeSubstrings.from(root, pos)
# Current leaf
var str: FlatString is noinit
- init(root: Concat) is old_style_init do
- var r = new RopeCharIteratorPiece(root, false, true, null)
- pos = root.length - 1
- var lnod: String = root
- loop
- if lnod isa Concat then
- lnod = lnod._right
- r = new RopeCharIteratorPiece(lnod, false, true, r)
- else
- str = lnod.as(FlatString)
- iter = r
- break
- end
- end
- end
-
init from(root: Concat, pos: Int) do
var r = new RopeCharIteratorPiece(root, false, true, null)
var rnod: String = root
super Iterator[FlatText]
# Iterator on the substrings of the building string
- var iter: Iterator[FlatText]
+ var iter: Iterator[FlatText] is noautoinit
# Makes a String out of the buffered part of the Ropebuffer
- var nsstr: FlatString
+ var nsstr: FlatString is noautoinit
# Did we attain the buffered part ?
var nsstr_done = false
- init(str: RopeBuffer) is old_style_init do
+ init from(str: RopeBuffer) do
iter = str.str.substrings
- nsstr = new FlatString.with_infos(str.ns, str.rpos - str.dumped, str.dumped, str.rpos - 1)
+ nsstr = new FlatString.with_infos(str.ns, str.rpos - str.dumped, str.dumped)
if str.length == 0 then nsstr_done = true
end
# Current leaf
var str: FlatString is noinit
- init(root: Concat) is old_style_init do
- var r = new RopeCharIteratorPiece(root, true, false, null)
- pos = 0
- max = root.length - 1
- var rnod: String = root
- loop
- if rnod isa Concat then
- rnod = rnod._left
- r = new RopeCharIteratorPiece(rnod, true, false, r)
- else
- str = rnod.as(FlatString)
- r.rdone = true
- iter = r
- break
- end
- end
- end
-
init from(root: Concat, pos: Int) do
var r = new RopeCharIteratorPiece(root, true, false, null)
max = root.length - 1
super IndexedIterator[Char]
# Subiterator.
- var sit: IndexedIterator[Char]
+ var sit: IndexedIterator[Char] is noautoinit
redef fun index do return sit.index
- # Init the iterator from a RopeBuffer.
- init(t: RopeBuffer) is old_style_init do
- t.persist_buffer
- sit = t.str.chars.iterator
- end
-
# Init the iterator from a RopeBuffer starting from `pos`.
init from(t: RopeBuffer, pos: Int) do
t.persist_buffer
super IndexedIterator[Char]
# Subiterator.
- var sit: IndexedIterator[Char]
+ var sit: IndexedIterator[Char] is noautoinit
redef fun index do return sit.index
- # Init the iterator from a RopeBuffer.
- init(tgt: RopeBuffer) is old_style_init do
- tgt.persist_buffer
- sit = tgt.str.chars.reverse_iterator
- end
-
# Init the iterator from a RopeBuffer starting from `pos`.
init from(tgt: RopeBuffer, pos: Int) do
tgt.persist_buffer
super IndexedIterator[Byte]
# Subiterator.
- var sit: IndexedIterator[Byte]
+ var sit: IndexedIterator[Byte] is noautoinit
# Native string iterated over.
- var ns: NativeString
+ var ns: NativeString is noautoinit
# Current position in `ns`.
- var pns: Int
+ var pns: Int is noautoinit
# Maximum position iterable.
- var maxpos: Int
+ var maxpos: Int is noautoinit
- redef var index
-
- # Init the iterator from a RopeBuffer.
- init(t: RopeBuffer) is old_style_init do
- ns = t.ns
- maxpos = t._bytelen
- sit = t.str.bytes.iterator
- pns = t.dumped
- index = 0
- end
+ redef var index is noautoinit
# Init the iterator from a RopeBuffer starting from `pos`.
init from(t: RopeBuffer, pos: Int) do
super IndexedIterator[Byte]
# Subiterator.
- var sit: IndexedIterator[Byte]
+ var sit: IndexedIterator[Byte] is noautoinit
# Native string iterated over.
- var ns: NativeString
+ var ns: NativeString is noautoinit
# Current position in `ns`.
- var pns: Int
+ var pns: Int is noautoinit
- redef var index
-
- # Init the iterator from a RopeBuffer.
- init(tgt: RopeBuffer) is old_style_init do
- sit = tgt.str.bytes.reverse_iterator
- pns = tgt.rpos - 1
- index = tgt._bytelen - 1
- ns = tgt.ns
- end
+ redef var index is noautoinit
# Init the iterator from a RopeBuffer starting from `pos`.
init from(tgt: RopeBuffer, pos: Int) do
redef fun next do
index -= 1
- if pns > 0 then
+ if pns >= 0 then
pns -= 1
else
sit.next
nitlanguage / nit.git / blobdiff