From 4ea1350685f883ff6dfd0946b1f47a36aee84fb3 Mon Sep 17 00:00:00 2001
From: Benjamin Becquet <benjamin.becquet@gmail.com>
Date: Sun, 28 Jan 2018 12:43:58 +0100
Subject: [PATCH] Move functions not depending on state out of the class

---
 dist/leaflet.polylineDecorator.js | 18 +++++++++---------
 src/L.PolylineDecorator.js        | 17 +++++++----------
 2 files changed, 16 insertions(+), 19 deletions(-)

diff --git a/dist/leaflet.polylineDecorator.js b/dist/leaflet.polylineDecorator.js
index 2da132e..cb2fdee 100644
--- a/dist/leaflet.polylineDecorator.js
+++ b/dist/leaflet.polylineDecorator.js
@@ -284,6 +284,14 @@ L$1.Symbol.marker = function (options) {
     return new L$1.Symbol.Marker(options);
 };
 
+var isCoord = function isCoord(c) {
+    return c instanceof L$1.LatLng || Array.isArray(c) && c.length === 2 && typeof c[0] === 'number';
+};
+
+var isCoordArray = function isCoordArray(ll) {
+    return Array.isArray(ll) && isCoord(ll[0]);
+};
+
 L$1.PolylineDecorator = L$1.FeatureGroup.extend({
     options: {
         patterns: []
@@ -306,7 +314,7 @@ L$1.PolylineDecorator = L$1.FeatureGroup.extend({
     _initPaths: function _initPaths(input, isPolygon) {
         var _this = this;
 
-        if (this._isCoordArray(input)) {
+        if (isCoordArray(input)) {
             // Leaflet Polygons don't need the first point to be repeated, but we do
             var coords = isPolygon ? input.concat([input[0]]) : input;
             return [coords];
@@ -324,14 +332,6 @@ L$1.PolylineDecorator = L$1.FeatureGroup.extend({
         return [];
     },
 
-    _isCoordArray: function _isCoordArray(ll) {
-        return Array.isArray(ll) && this._isCoord(ll[0]);
-    },
-
-    _isCoord: function _isCoord(c) {
-        return c instanceof L$1.LatLng || Array.isArray(c) && c.length === 2 && typeof c[0] === 'number';
-    },
-
     // parse pattern definitions and precompute some values
     _initPatterns: function _initPatterns(patternDefs) {
         return patternDefs.map(this._parsePatternDef);
diff --git a/src/L.PolylineDecorator.js b/src/L.PolylineDecorator.js
index 647cb1d..307cef7 100644
--- a/src/L.PolylineDecorator.js
+++ b/src/L.PolylineDecorator.js
@@ -5,6 +5,12 @@ import {
 } from './patternUtils.js';
 import './L.Symbol.js';
 
+const isCoord = c =>
+    (c instanceof L.LatLng) ||
+    (Array.isArray(c) && c.length === 2 && typeof c[0] === 'number');
+
+const isCoordArray = ll => Array.isArray(ll) && isCoord(ll[0]);
+
 L.PolylineDecorator = L.FeatureGroup.extend({
     options: {
         patterns: []
@@ -25,7 +31,7 @@ L.PolylineDecorator = L.FeatureGroup.extend({
     * array of one of the previous.
     */
     _initPaths: function(input, isPolygon) {
-        if (this._isCoordArray(input)) {
+        if (isCoordArray(input)) {
             // Leaflet Polygons don't need the first point to be repeated, but we do
             const coords = isPolygon ? input.concat([input[0]]) : input;
             return [coords];
@@ -43,15 +49,6 @@ L.PolylineDecorator = L.FeatureGroup.extend({
         return [];
     },
 
-    _isCoordArray: function(ll) {
-        return Array.isArray(ll) && this._isCoord(ll[0]);
-    },
-
-    _isCoord: function(c) {
-        return c instanceof L.LatLng
-            || (Array.isArray(c) && c.length === 2 && typeof c[0] === 'number');
-    },
-
     // parse pattern definitions and precompute some values
     _initPatterns: function(patternDefs) {
         return patternDefs.map(this._parsePatternDef);