Remove unused MarkupSection#markerContaining

bustle · Aug 18, 2015 · 44518f8 · 44518f8
1 parent 019814e
commit 44518f8
Show file tree

Hide file tree

Showing 2 changed files with 0 additions and 101 deletions.
diff --git a/src/js/models/markup-section.js b/src/js/models/markup-section.js
@@ -121,37 +121,4 @@ export default class Section extends LinkedItem {
       this.markers.append(m.clone());
     });
   }
-
-  /**
-   * A marker contains this offset if:
-   *   * The offset is between the marker's start and end
-   *   * the offset is between two markers and this is the right marker (and leftInclusive is true)
-   *   * the offset is between two markers and this is the left marker (and leftInclusive is false)
-   *
-   * @return {Marker} The marker that contains this offset
-   */
-  markerContaining(offset, leftInclusive=true) {
-    let length = 0;
-    let lastMarker = null;
-
-    if (offset === 0) {
-      return this.markers.head;
-    }
-
-    this.markers.detect((marker) => {
-      if (length < offset) {
-        lastMarker = marker;
-        length += marker.length;
-        return false;
-      } else {
-        return true; // stop iteration
-      }
-    });
-
-    if (length > offset) {
-      return lastMarker;
-    } else if (length === offset) {
-      return (leftInclusive ? lastMarker.next : lastMarker);
-    }
-  }
 }
diff --git a/tests/unit/models/markup-section-test.js b/tests/unit/models/markup-section-test.js
@@ -20,74 +20,6 @@ test('a section can append a marker', (assert) => {
   assert.equal(s1.markers.length, 1);
 });
 
-test('#markerContaining finds the marker at the given offset when 1 marker', (assert) => {
-  const m = builder.createMarker('hi there!');
-  const s = builder.createMarkupSection('h2',[m]);
-
-  for (let i=0; i<m.length; i++) {
-    assert.equal(s.markerContaining(i), m, `finds marker at offset ${i}`);
-  }
-});
-
-test('#markerContaining finds the marker at the given offset when 2 markers', (assert) => {
-  const m1 = builder.createMarker('hi ');
-  const m2 = builder.createMarker('there!');
-  const s = builder.createMarkupSection('h2',[m1,m2]);
-
-  assert.equal(s.markerContaining(0), m1,
-               'first marker is always found at offset 0');
-  assert.equal(s.markerContaining(m1.length + m2.length, false), m2,
-               'last marker is found at offset === length when right-inclusive');
-  assert.ok(!s.markerContaining(m1.length + m2.length + 1),
-            'when offset > length && left-inclusive, no marker is found');
-  assert.ok(!s.markerContaining(m1.length + m2.length + 1, false),
-            'when offset > length && right-inclusive, no marker is found');
-
-  for (let i=1; i<m1.length; i++) {
-    assert.equal(s.markerContaining(i), m1, `finds marker 1 at offset ${i}`);
-  }
-  assert.equal(s.markerContaining(m1.length), m2, `finds marker m2 (left-inclusive)`);
-  assert.equal(s.markerContaining(m1.length, false), m1, `finds marker m1 (right-inclusive)`);
-
-  for (let i=m1.length+1; i<(m1.length+m2.length); i++) {
-    assert.equal(s.markerContaining(i), m2, `finds marker 2 at offset ${i}`);
-  }
-});
-
-test('#markerContaining finds the marker at the given offset when multiple markers', (assert) => {
-  const m1 = builder.createMarker('hi ');
-  const m2 = builder.createMarker('there!');
-  const m3 = builder.createMarker(' and more');
-  const markerLength = [m1,m2,m3].reduce((prev, cur) => prev + cur.length, 0);
-  const s = builder.createMarkupSection('h2',[m1,m2,m3]);
-
-  assert.equal(s.markerContaining(0), m1,
-               'first marker is always found at offset 0');
-  assert.ok(!s.markerContaining(markerLength),
-            'last marker is undefined at offset === length (left-inclusive)');
-  assert.equal(s.markerContaining(markerLength, false), m3,
-               'last marker is found at offset === length (right-inclusive)');
-  assert.ok(!s.markerContaining(markerLength + 1),
-               'no marker is found at offset > length');
-
-  for (let i=1; i<m1.length; i++) {
-    assert.equal(s.markerContaining(i), m1, `finds marker 1 at offset ${i}`);
-  }
-  assert.equal(s.markerContaining(m1.length), m2, `finds m2 (left-inclusive)`);
-  assert.equal(s.markerContaining(m1.length, false), m1, `finds m1 (right-inclusive)`);
-
-  for (let i=m1.length+1; i<(m1.length+m2.length); i++) {
-    assert.equal(s.markerContaining(i), m2, `finds marker 2 at offset ${i}`);
-  }
-
-  assert.equal(s.markerContaining(m1.length+m2.length), m3, `finds m3 (left-inclusive)`);
-  assert.equal(s.markerContaining(m1.length+m2.length, false), m2, `finds m2 (right-inclusive)`);
-
-  for (let i=m1.length+m2.length+1; i<markerLength; i++) {
-    assert.equal(s.markerContaining(i), m3, `finds marker 3 at offset ${i}`);
-  }
-});
-
 test('#splitMarker splits the marker at the offset', (assert) => {
   const m1 = builder.createMarker('hi ');
   const m2 = builder.createMarker('there!');