lothar.buchholz/sudoku-verifier-rxjava
0
0
Fork 0
Code Releases Activity

nothing

Browse Source
This commit is contained in:
paul 2020-03-30 21:34:30 +02:00
parent 8a47719e2b
commit 41d4916360
1 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/main/java/Board.java
View File

@ -15,32 +15,32 @@ public class Board {
.map(this::row);
}
Stream<String> row(int row) {
return IntStream.range(0, 9).boxed()
.map(column -> digit(row, column));
}
public Stream<Stream<String>> columns() {
return IntStream.range(0, 9).boxed()
.map(this::column);
}
public Stream<Stream<String>> squares() {
return IntStream.range(0, 3).boxed()
.flatMap(this::squares);
}
Stream<String> row(int row) {
return IntStream.range(0, 9).boxed()
.map(column -> digit(row, column));
}
Stream<String> column(int column) {
return IntStream.range(0, 9).boxed()
.map(row -> digit(row, column));
}
Stream<Stream<String>> squares() {
return IntStream.range(0, 3).boxed()
.flatMap(this::squares);
}
private Stream<Stream<String>> squares(int squareRow) {
Stream<Stream<String>> squares(int squareRow) {
return IntStream.range(0, 3).boxed()
.map(squareColumn -> square(squareRow, squareColumn));
}
private Stream<String> square(int squareRow, int squareColumn) {
Stream<String> square(int squareRow, int squareColumn) {
return IntStream.range(squareRow*3, squareRow*3+3).boxed()
.flatMap(row -> squareDigitsInRow(row, squareColumn));
}