Add invert() on all interval sets

paranoiq · Feb 17, 2021 · 3424ae4 · 3424ae4
1 parent d911bfc
commit 3424ae4
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Showing 5 changed files with 25 additions and 0 deletions.
diff --git a/src/Math/Interval/FloatIntervalSet.php b/src/Math/Interval/FloatIntervalSet.php
@@ -190,6 +190,11 @@ public function subtractIntervals(FloatInterval ...$intervals): self
         return new static($results);
     }
 
+    public function invert(): self
+    {
+        return (new static([FloatInterval::all()]))->subtract($this);
+    }
+
     /**
      * Intersect with another set of intervals.
      * @param self $set

diff --git a/src/Math/Interval/IntIntervalSet.php b/src/Math/Interval/IntIntervalSet.php
@@ -190,6 +190,11 @@ public function subtractIntervals(IntInterval ...$intervals): self
         return new static($results);
     }
 
+    public function invert(): self
+    {
+        return (new static([IntInterval::all()]))->subtract($this);
+    }
+
     /**
      * Intersect with another set of intervals.
      * @param self $set

diff --git a/src/Time/Interval/DateIntervalSet.php b/src/Time/Interval/DateIntervalSet.php
@@ -249,6 +249,11 @@ public function subtractIntervals(DateInterval ...$intervals): self
         return new static($results);
     }
 
+    public function invert(): self
+    {
+        return (new static([DateInterval::all()]))->subtract($this);
+    }
+
     /**
      * Intersect with another set of intervals.
      * @param self $set

diff --git a/src/Time/Interval/NightIntervalSet.php b/src/Time/Interval/NightIntervalSet.php
@@ -258,6 +258,11 @@ public function subtractIntervals(NightInterval ...$intervals): self
         return new static($results);
     }
 
+    public function invert(): self
+    {
+        return (new static([NightInterval::all()]))->subtract($this);
+    }
+
     /**
      * Intersect with another set of intervals.
      * @param self $set

diff --git a/src/Time/Interval/TimeIntervalSet.php b/src/Time/Interval/TimeIntervalSet.php
@@ -208,6 +208,11 @@ public function subtractIntervals(TimeInterval ...$intervals): self
         return new static($results);
     }
 
+    public function invert(): self
+    {
+        return (new static([TimeInterval::all()]))->subtract($this);
+    }
+
     /**
      * Intersect with another set of intervals.
      * @param self $set