private class RopeByteIterator

core :: RopeByteIterator

Forward iterator on the bytes of a Rope

Introduced properties

private var _max: Int

core :: RopeByteIterator :: _max

Maximum position to iterate on (e.g. Rope.byte_length)
private var _ns: CString

core :: RopeByteIterator :: _ns

Current String being iterated on
private var _pns: Int

core :: RopeByteIterator :: _pns

Position in current String
private var _pos: Int

core :: RopeByteIterator :: _pos

Position (char) in the Rope (0-indexed)
private var _subs: IndexedIterator[FlatString]

core :: RopeByteIterator :: _subs

Substrings of the Rope
private init from(root: Concat, pos: Int)

core :: RopeByteIterator :: from

private fun max: Int

core :: RopeByteIterator :: max

Maximum position to iterate on (e.g. Rope.byte_length)
private fun max=(max: Int)

core :: RopeByteIterator :: max=

Maximum position to iterate on (e.g. Rope.byte_length)
private fun ns: CString

core :: RopeByteIterator :: ns

Current String being iterated on
private fun ns=(ns: CString)

core :: RopeByteIterator :: ns=

Current String being iterated on
private fun pns: Int

core :: RopeByteIterator :: pns

Position in current String
private fun pns=(pns: Int)

core :: RopeByteIterator :: pns=

Position in current String
private fun pos: Int

core :: RopeByteIterator :: pos

Position (char) in the Rope (0-indexed)
private fun pos=(pos: Int)

core :: RopeByteIterator :: pos=

Position (char) in the Rope (0-indexed)
private fun subs: IndexedIterator[FlatString]

core :: RopeByteIterator :: subs

Substrings of the Rope
private fun subs=(subs: IndexedIterator[FlatString])

core :: RopeByteIterator :: subs=

Substrings of the Rope

Redefined properties

redef type SELF: RopeByteIterator

core $ RopeByteIterator :: SELF

Type of this instance, automatically specialized in every class
redef fun index: Int

core $ RopeByteIterator :: index

The index of the current item.
redef fun is_ok: Bool

core $ RopeByteIterator :: is_ok

Is there a current item ?
redef fun item: Int

core $ RopeByteIterator :: item

The current item.
redef fun next

core $ RopeByteIterator :: next

Jump to the next item.

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun +(other: Iterator[E]): Iterator[E]

core :: Iterator :: +

Combine two iterators.
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
private var _max: Int

core :: RopeByteIterator :: _max

Maximum position to iterate on (e.g. Rope.byte_length)
private var _ns: CString

core :: RopeByteIterator :: _ns

Current String being iterated on
private var _pns: Int

core :: RopeByteIterator :: _pns

Position in current String
private var _pos: Int

core :: RopeByteIterator :: _pos

Position (char) in the Rope (0-indexed)
private var _subs: IndexedIterator[FlatString]

core :: RopeByteIterator :: _subs

Substrings of the Rope
fun all(pred: Fun1[E, Bool]): Bool

core :: Iterator :: all

Checks if all elements respect a predicate
fun alternate(e: E): Iterator[E]

core :: Iterator :: alternate

Alternate each item with e.
fun any(pred: Fun1[E, Bool]): Bool

core :: Iterator :: any

Checks if at least one element respects a predicate
protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
fun enumerate: EnumerateIter[E]

core :: Iterator :: enumerate

Iterator that gives the current count and element as a pair
fun filter(pred: Fun1[E, Bool]): FilterIter[E]

core :: Iterator :: filter

Iterator that filters elements by a predicate
fun finish

core :: Iterator :: finish

Post-iteration hook.
fun flat_map(f: Fun1[E, Iterator[Object]]): FlatMapIter[E, Object]

core :: Iterator :: flat_map

Maps every element to a nested structure then flattens it
fun fold(acc: Object, f: Fun2[Object, E, Object]): Object

core :: Iterator :: fold

Folds an iterator from the left
fun fold1(f: Fun2[E, E, E]): E

core :: Iterator :: fold1

Folds and apply two element at a time
fun for_each(f: Proc1[E])

core :: Iterator :: for_each

Apply a mutation function over all elements
private init from(root: Concat, pos: Int)

core :: RopeByteIterator :: from

fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun hash: Int

core :: Object :: hash

The hash code of the object.
fun head(length: Int): Iterator[E]

core :: Iterator :: head

Filter: keep only the first length items.
abstract fun index: Int

core :: IndexedIterator :: index

The index of the current item.
init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
abstract fun is_ok: Bool

core :: Iterator :: is_ok

Is there a current item ?
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
abstract fun item: E

core :: Iterator :: item

The current item.
fun iterator: Iterator[E]

core :: Iterator :: iterator

Iterate over self
fun map(f: Fun1[E, Object]): MapIter[E, Object]

core :: Iterator :: map

Applies a function to every elements
private fun max: Int

core :: RopeByteIterator :: max

Maximum position to iterate on (e.g. Rope.byte_length)
private fun max=(max: Int)

core :: RopeByteIterator :: max=

Maximum position to iterate on (e.g. Rope.byte_length)
private intern fun native_class_name: CString

core :: Object :: native_class_name

The class name of the object in CString format.
abstract fun next

core :: Iterator :: next

Jump to the next item.
fun next_by(step: Int)

core :: Iterator :: next_by

Jump to the next item step times.
private fun ns: CString

core :: RopeByteIterator :: ns

Current String being iterated on
private fun ns=(ns: CString)

core :: RopeByteIterator :: ns=

Current String being iterated on
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun order_by(f: Fun1[E, Comparable]): OrderedIter[E]

core :: Iterator :: order_by

Generates an Iterator whose elements are sorted by the function
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
private fun pns: Int

core :: RopeByteIterator :: pns

Position in current String
private fun pns=(pns: Int)

core :: RopeByteIterator :: pns=

Position in current String
private fun pos: Int

core :: RopeByteIterator :: pos

Position (char) in the Rope (0-indexed)
private fun pos=(pos: Int)

core :: RopeByteIterator :: pos=

Position (char) in the Rope (0-indexed)
fun select(predicate: Function[E, Bool]): Iterator[E]

core :: Iterator :: select

Filter: reject items that does not meet some criteria.
fun seq_uniq: Iterator[E]

core :: Iterator :: seq_uniq

Filter: reject continuous sequences of duplicates
fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
fun skip(item: E): Iterator[E]

core :: Iterator :: skip

Filter: reject a given item.
fun skip_head(length: Int): Iterator[E]

core :: Iterator :: skip_head

Filter: reject the first length items.
fun skip_tail(length: Int): Iterator[E]

core :: Iterator :: skip_tail

Filter: reject the last length items.
fun sort: Iterator[E]

core :: Iterator :: sort

Filter: sort with default_comparator.
fun sort_with(comparator: Comparator): Iterator[E]

core :: Iterator :: sort_with

Filter: sort with a given comparator.
fun start

core :: Iterator :: start

Pre-iteration hook.
private fun subs: IndexedIterator[FlatString]

core :: RopeByteIterator :: subs

Substrings of the Rope
private fun subs=(subs: IndexedIterator[FlatString])

core :: RopeByteIterator :: subs=

Substrings of the Rope
intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
fun tail(length: Int): Iterator[E]

core :: Iterator :: tail

Filter: keep only the last length items.
fun to_a: Array[E]

core :: Iterator :: to_a

Interate on self and build an array
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.
fun to_step(step: Int): Iterator[E]

core :: Iterator :: to_step

A decorator around self that advance self a given number of steps instead of one.
fun uniq: Iterator[E]

core :: Iterator :: uniq

Filter: reject duplicates.
package_diagram core::ropes::RopeByteIterator RopeByteIterator core::IndexedIterator IndexedIterator core::ropes::RopeByteIterator->core::IndexedIterator core::Iterator Iterator core::IndexedIterator->core::Iterator ...core::Iterator ... ...core::Iterator->core::Iterator

Ancestors

interface Iterator[E: nullable Object]

core :: Iterator

Iterators generate a series of elements, one at a time.
interface Object

core :: Object

The root of the class hierarchy.

Parents

interface IndexedIterator[E: nullable Object]

core :: IndexedIterator

Iterators on indexed collections.

Class definitions

core $ RopeByteIterator 
# Forward iterator on the bytes of a `Rope`
private class RopeByteIterator
	super IndexedIterator[Int]

	# Position in current `String`
	var pns: Int is noautoinit
	# Current `String` being iterated on
	var ns: CString is noautoinit
	# Substrings of the Rope
	var subs: IndexedIterator[FlatString] is noautoinit
	# Maximum position to iterate on (e.g. Rope.byte_length)
	var max: Int is noautoinit
	# Position (char) in the Rope (0-indexed)
	var pos: Int is noautoinit

	init from(root: Concat, pos: Int) do
		subs = new RopeSubstrings.from(root, pos)
		pns = pos - subs.index
		self.pos = pos
		ns = subs.item._items
		max = root.byte_length - 1
	end

	redef fun item do return ns[pns]

	redef fun is_ok do return pos <= max

	redef fun index do return pos

	redef fun next do
		pns += 1
		pos += 1
		if pns < subs.item._byte_length then return
		if not subs.is_ok then return
		subs.next
		if not subs.is_ok then return
		ns = subs.item._items
		pns = 0
	end
end
lib/core/text/ropes.nit:373,1--412,3
Nit tools. Version .