Allow 'deg' in lat/lon format

Author: otto-dev

Makefile

@@ -7,5 +7,5 @@ test:
 	@nodemon --exec "make test-once --quiet" --ext "coffee,js" --quiet
 
 test-once:
-	@mocha --compilers coffee:coffee-script/register
+	@mocha --require coffeescript/register --ext "coffee,js" 'test/**/*.coffee'
 

src/coordinates.coffee

@@ -31,8 +31,7 @@ class Coordinates
 
     extractCoordinateNumbers: (coordinates) ->
         return coordinates.match(/-?\d+(\.\d+)?/g)
-
-
+    
     extractLatitude: ->
         latitude = @coordinateNumbersToDecimal(@latitudeNumbers)
         if @latitudeIsNegative()

src/validator.coffee

@@ -10,9 +10,10 @@ class Validator
 
 
     validate: (coordinates) ->
-        @checkContainsNoLetters(coordinates)
-        @checkValidOrientation(coordinates)
-        @checkNumbers(coordinates)
+        cleaned = @removeKnownStrings(coordinates)
+        @checkContainsNoLetters(cleaned)
+        @checkValidOrientation(cleaned)
+        @checkNumbers(cleaned)
 
 
     checkContainsNoLetters: (coordinates) ->
@@ -21,6 +22,10 @@ class Validator
             throw new Error('Coordinate contains invalid alphanumeric characters.')
 
 
+    removeKnownStrings: (coordinates) ->
+        coordinates.replace(/\bdeg\b/gi, '')
+
+
     checkValidOrientation: (coordinates) ->
         validOrientation = /^[^nsew]*[ns]?[^nsew]*[ew]?[^nsew]*$/i.test(coordinates)
         if not validOrientation

test/parser.test.coffee

@@ -25,6 +25,8 @@ expectation =
         "40°25’6\"N 74°38’28\"W"
         "40°25’6\" -74°38’28\""
         "40d 25’ 6\" N 74d 38’ 28\" W"
+        "40 deg 25' 6\" N, 74 deg 38’ 28\" W"
+        "40 deg 25' 6\", -74 deg 38’ 28\""
         "40.4183318N 74.6411133W"
         "40° 25.0999, -74° 38.4668"
     ]
@@ -52,6 +54,8 @@ reversedExpectation =
         "40°25’6\"S 74°38’28\"E"
         "-40°25’6\" 74°38’28\""
         "40d 25’ 6\" S 74d 38’ 28\" E"
+        "40 deg 25' 6\" S, 74 deg 38’ 28\" E"
+        "-40 deg 25' 6\", 74 deg 38’ 28\""
         "40.4183318S 74.6411133E"
         "40.4183318S 74.6411133"
         "-40° 25.0999, 74° 38.4668"
@@ -79,6 +83,8 @@ invalidFormats = [
     "40.1° W 60.1° W"
     "40.1° N 60.1° N"
     "-40.4183318, 12.345, 74.6411133"
+    "-40 degrees 25' 6\", 74 degrees 38’ 28\""
+    "-40 degN 25' 6\", 74 degW 38’ 28\""
 ]