diff options
Diffstat (limited to 'src/main/java/bjc/data/TopDownTransformIterator.java')
| -rw-r--r-- | src/main/java/bjc/data/TopDownTransformIterator.java | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/src/main/java/bjc/data/TopDownTransformIterator.java b/src/main/java/bjc/data/TopDownTransformIterator.java index 3b4b997..cf211d3 100644 --- a/src/main/java/bjc/data/TopDownTransformIterator.java +++ b/src/main/java/bjc/data/TopDownTransformIterator.java @@ -97,9 +97,7 @@ public class TopDownTransformIterator<ContainedType> * The nodes to yield. */ public void addYield(final Iterator<ITree<ContainedType>> src) { - if (currYield != null) { - toYield.push(currYield); - } + if (currYield != null) toYield.push(currYield); currYield = src; } @@ -128,9 +126,7 @@ public class TopDownTransformIterator<ContainedType> */ toYield.add(new SingleIterator<>(val)); - if (currYield.hasNext()) { - return currYield.next(); - } + if (currYield.hasNext()) return currYield.next(); while (toYield.size() != 0 && !currYield.hasNext()) { currYield = toYield.pop(); @@ -149,8 +145,7 @@ public class TopDownTransformIterator<ContainedType> @Override public ITree<ContainedType> next() { - if (done) - throw new NoSuchElementException(); + if (done) throw new NoSuchElementException(); /* * Flush any values that need to be yielded. @@ -158,8 +153,7 @@ public class TopDownTransformIterator<ContainedType> if (currYield != null) { ITree<ContainedType> yeld = flushYields(null); - if (yeld != null) - return yeld; + if (yeld != null) return yeld; } if (initial) { @@ -226,9 +220,7 @@ public class TopDownTransformIterator<ContainedType> throw new IllegalArgumentException("Unknown result type " + res); } - if (res != RTRANSFORM) { - initial = false; - } + if (res != RTRANSFORM) initial = false; } if (curChild == null || !curChild.hasNext()) { |