ltgt - npm Package Compare versions

Comparing version 2.1.3 to 2.2.0

index.js

@@ -47,5 +47,5 @@
 
-var lowerBound = exports.lowerBound = function (range) {
+var lowerBound = exports.lowerBound = function (range, def) {
   var k = lowerBoundKey(range)
-  return k && range[k]
+  return k ? range[k] : def
 }
@@ -82,7 +82,28 @@
 
-var upperBound = exports.upperBound = function (range) {
+var upperBound = exports.upperBound = function (range, def) {
   var k = upperBoundKey(range)
-  return k && range[k]
+  return k ? range[k] : def
 }
 
+exports.start = function (range, def) {
+  return range.reverse ? upperBound(range, def) : lowerBound(range, def)
+}
+exports.end = function (range, def) {
+  return range.reverse ? lowerBound(range, def) : upperBound(range, def)
+}
+exports.startInclusive = function (range) {
+  return (
+    range.reverse
+  ? upperBoundInclusive(range)
+  : lowerBoundInclusive(range)
+  )
+}
+exports.endInclusive = function (range) {
+  return (
+    range.reverse
+  ? lowerBoundInclusive(range)
+  : upperBoundInclusive(range)
+  )
+}
+
 function id (e) { return e }
@@ -151,4 +172,1 @@
 
-
-
-

package.json

 {
   "name": "ltgt",
   "description": "",
-  "version": "2.1.3",
+  "version": "2.2.0",
   "homepage": "https://github.com/dominictarr/ltgt",
@@ -6,0 +6,0 @@ "repository": {

README.md

@@ -113,2 +113,22 @@ # ltgt
 
+## ltgt.start(range, default)
+
+The start of the range. This takes into account direction (reverse)
+If a `start` is not provided, `default` is used.
+
+## ltgt.end(range, default)
+
+The end of the range. This takes into account direction (reverse)
+If a `end` is not provided, `default` is used.
+
+## ltgt.startInclusive(range)
+
+returns true if the range should start at the exact value returned
+by `start(range)` otherwise, it should skip one input.
+
+## ltgt.endInclusive(range)
+
+returns true if the range should include the exact value returned
+by `end(range)` otherwise, it should end on that value.
+
 ## ltgt.toLtgt(range, _range, map, lowerBound, upperBound)
@@ -128,1 +148,5 @@
 MIT
+
+
+
+

test.js

@@ -240,3 +240,34 @@ var tape = require('tape')
 
+tape('start, end', function (t) {
+//  t.equal(ltgt.upperBound({start: 'b', reverse: true}), 'b')
+//  t.equal(ltgt.upperBoundInclusive({start: 'b', reverse: true}), true)
+//  t.equal(ltgt.upperBound({end: 'b', reverse: false}), 'b')
+//
+//  t.equal(ltgt.lowerBound({start: 'b', reverse: true}), undefined)
+//  t.equal(ltgt.lowerBound({end: 'b', reverse: false}), undefined)
+//  t.equal(ltgt.upperBoundInclusive({start: 'b', reverse: true}), true)
+//  t.equal(ltgt.upperBoundInclusive({end: 'b', reverse: false}), true)
 
+  t.equal(ltgt.start({lt: 'b', reverse: true}), 'b')
+  t.equal(ltgt.start({lte: 'b', reverse: true}), 'b')
+  t.equal(ltgt.end({lt: 'b', reverse: true}, null), null)
+  t.equal(ltgt.end({lte: 'b', reverse: true}, null), null)
+
+  t.equal(ltgt.end({lt: 'b'}), 'b')
+  t.equal(ltgt.end({lte: 'b'}), 'b')
+  t.equal(ltgt.start({lt: 'b'}, undefined), undefined)
+  t.equal(ltgt.start({lte: 'b'}, undefined), undefined)
+
+  t.equal(ltgt.endInclusive({lt: 'b'}), false)
+
+  t.equal(ltgt.endInclusive({lte: 'b'}), true)
+
+  t.equal(ltgt.startInclusive({gt: 'b'}), false)
+  t.equal(ltgt.startInclusive({gte: 'b'}), true)
+
+
+  t.end()
+})
+
+
 var strings = ['00', '01', '02']
@@ -351,7 +382,1 @@ var sranges = [
 
-
-
-
-
-
-

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

17555

increased by14.78%

Lines of code

459

increased by10.34%

Number of lines in readme file

151

increased by18.9%

No dependency changes