# Abuser to read a file, see `file_open`
private class ReadFileForAbuser
- super ForAbuser[IFStream]
+ super ForAbuser[FileReader]
var path: String
redef fun iterator do return new ReadFileForAbuserIterator(path)
end
# Abuser iterator to read a file, see `file_open`
private class ReadFileForAbuserIterator
- super Iterator[IFStream]
- redef var item: IFStream
+ super Iterator[FileReader]
+ var path: String
+ redef var item: FileReader is noinit
redef var is_ok = true
- init(path: String)
+ init
do
# start of service is to open the file, and return in
- item = new IFStream.open(path)
+ item = new FileReader.open(path)
end
redef fun next
do
private class SortAbuserIterator[E]
super Iterator[CompareQuery[E]]
# The index of the big loop
- var i: Int
+ var i: Int = 0
# The index of the small loop
- var j: Int
+ var j: Int = 0
# The array to sort
var array: Array[E]
# The query used to communicate with the user.
# For ecological concerns, a unique CompareQuery is instatiated.
- var query: nullable CompareQuery[E]
+ var query: nullable CompareQuery[E] = null
redef fun item do return query.as(not null)
- init(array: Array[E])
+ init
do
- self.array = array
# Initialize the algorithm, see `next` for the rest
- i = 0
- j = 0
if not is_ok then return
query = new CompareQuery[E](array[i], array[j])
end
# print l
# assert not l.is_empty
# end # f is automatically closed here
-fun file_open(path: String): ForAbuser[IFStream]
+fun file_open(path: String): ForAbuser[FileReader]
do
return new ReadFileForAbuser(path)
end