Add code cleaner helper scripts

src/helpers/clean-android-activity.js

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+function cleanAndroidActivity(content) {
+  let sanitizedCode;
+  if (content.match(/public class (\w+Activity) extends/)) {
+    const activityName = content.match(/public class (\w+Activity) extends/)[1];
+    const activityNameRegEx = new RegExp(activityName, 'g');
+    sanitizedCode = content.replace(activityNameRegEx, 'MainActivity');
+  }
+  if (sanitizedCode && sanitizedCode.match(/R.layout.(activity[_\w]+)/)) {
+    const layoutName = sanitizedCode.match(/R.layout.(activity[_\w]+)/)[1];
+    const layoutNameRegEx = new RegExp(layoutName, 'g');
+    sanitizedCode = sanitizedCode.replace(layoutNameRegEx, 'activity_main');
+  }
+  return sanitizedCode || content;
+}
+
+export { cleanAndroidActivity };

src/helpers/clean-ios-view-controller.js

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+function cleanIosViewController(content) {
+  let namingPattern = /\n?NSString \*?const \*?MBXExample\w+ = @"(\w+)";\n?\s+?/;
+  if (/@objc\((\w+)\)\n?\s+?/.test(content))
+    namingPattern = /@objc\((\w+)\)\n?\s+?/;
+  if (content.match(namingPattern)) {
+    const removeLine = content.replace(namingPattern, '');
+    const viewControllerName = content.match(namingPattern)[1];
+    const viewControllerNameRegEx = new RegExp(viewControllerName, 'g');
+    const sanitizedCode = removeLine.replace(
+      viewControllerNameRegEx,
+      'ViewController'
+    );
+    return sanitizedCode;
+  } else {
+    return content;
+  }
+}
+
+export { cleanIosViewController };

tests/clean-android-activity.test.js

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+'use strict';
+
+const {
+  cleanAndroidActivity
+} = require('../src/helpers/clean-android-activity.js');
+
+describe('java', () => {
+  const sampleCode = `
+package com.mapbox.mapboxandroiddemo.examples.styles;
+
+import android.graphics.BitmapFactory;
+import android.os.Bundle;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.mapbox.geojson.Feature;
+import com.mapbox.geojson.FeatureCollection;
+import com.mapbox.geojson.Point;
+import com.mapbox.mapboxandroiddemo.R;
+import com.mapbox.mapboxsdk.Mapbox;
+import com.mapbox.mapboxsdk.maps.MapView;
+import com.mapbox.mapboxsdk.maps.MapboxMap;
+import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
+import com.mapbox.mapboxsdk.maps.Style;
+import com.mapbox.mapboxsdk.style.layers.PropertyFactory;
+import com.mapbox.mapboxsdk.style.layers.SymbolLayer;
+import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAllowOverlap;
+import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconOffset;
+
+/**
+ * Display {@link SymbolLayer} icons on the map.
+ */
+public class BasicSymbolLayerActivity extends AppCompatActivity implements
+OnMapReadyCallback {
+
+private static final String SOURCE_ID = "SOURCE_ID";
+private static final String ICON_ID = "ICON_ID";
+private static final String LAYER_ID = "LAYER_ID";
+private MapView mapView;
+
+@Override
+protected void onCreate(Bundle savedInstanceState) {
+super.onCreate(savedInstanceState);
+
+// Mapbox access token is configured here. This needs to be called either in your application
+// object or in the same activity which contains the mapview.
+Mapbox.getInstance(this, getString(R.string.access_token));
+
+// This contains the MapView in XML and needs to be called after the access token is configured.
+setContentView(R.layout.activity_style_basic_symbol_layer);
+
+mapView = findViewById(R.id.mapView);
+mapView.onCreate(savedInstanceState);
+mapView.getMapAsync(this);
+}
+
+@Override
+public void onMapReady(@NonNull final MapboxMap mapboxMap) {
+
+List<Feature> symbolLayerIconFeatureList = new ArrayList<>();
+symbolLayerIconFeatureList.add(Feature.fromGeometry(
+Point.fromLngLat(-57.225365, -33.213144)));
+symbolLayerIconFeatureList.add(Feature.fromGeometry(
+Point.fromLngLat(-54.14164, -33.981818)));
+symbolLayerIconFeatureList.add(Feature.fromGeometry(
+Point.fromLngLat(-56.990533, -30.583266)));
+
+mapboxMap.setStyle(new Style.Builder().fromUri("mapbox://styles/mapbox/cjf4m44iw0uza2spb3q0a7s41")
+
+// Add the SymbolLayer icon image to the map style
+.withImage(ICON_ID, BitmapFactory.decodeResource(
+BasicSymbolLayerActivity.this.getResources(), R.drawable.red_marker))
+
+// Adding a GeoJson source for the SymbolLayer icons.
+.withSource(new GeoJsonSource(SOURCE_ID,
+FeatureCollection.fromFeatures(symbolLayerIconFeatureList)))
+
+// Adding the actual SymbolLayer to the map style. An offset is added that the bottom of the red
+// marker icon gets fixed to the coordinate, rather than the middle of the icon being fixed to
+// the coordinate point. This is offset is not always needed and is dependent on the image
+// that you use for the SymbolLayer icon.
+.withLayer(new SymbolLayer(LAYER_ID, SOURCE_ID)
+.withProperties(PropertyFactory.iconImage(ICON_ID),
+iconAllowOverlap(true),
+iconOffset(new Float[] {0f, -9f}))
+), new Style.OnStyleLoaded() {
+@Override
+public void onStyleLoaded(@NonNull Style style) {
+
+// Map is set up and the style has loaded. Now you can add additional data or make other map adjustments.
+
+
+}
+});
+}
+
+@Override
+public void onResume() {
+super.onResume();
+mapView.onResume();
+}
+
+@Override
+protected void onStart() {
+super.onStart();
+mapView.onStart();
+}
+
+@Override
+protected void onStop() {
+super.onStop();
+mapView.onStop();
+}
+
+@Override
+public void onPause() {
+super.onPause();
+mapView.onPause();
+}
+
+@Override
+public void onLowMemory() {
+super.onLowMemory();
+mapView.onLowMemory();
+}
+
+@Override
+protected void onDestroy() {
+super.onDestroy();
+mapView.onDestroy();
+}
+
+@Override
+protected void onSaveInstanceState(Bundle outState) {
+super.onSaveInstanceState(outState);
+mapView.onSaveInstanceState(outState);
+}
+}`;
+
+  test(`javaClean`, () => {
+    expect(cleanAndroidActivity(sampleCode)).toEqual(`
+package com.mapbox.mapboxandroiddemo.examples.styles;
+
+import android.graphics.BitmapFactory;
+import android.os.Bundle;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.mapbox.geojson.Feature;
+import com.mapbox.geojson.FeatureCollection;
+import com.mapbox.geojson.Point;
+import com.mapbox.mapboxandroiddemo.R;
+import com.mapbox.mapboxsdk.Mapbox;
+import com.mapbox.mapboxsdk.maps.MapView;
+import com.mapbox.mapboxsdk.maps.MapboxMap;
+import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
+import com.mapbox.mapboxsdk.maps.Style;
+import com.mapbox.mapboxsdk.style.layers.PropertyFactory;
+import com.mapbox.mapboxsdk.style.layers.SymbolLayer;
+import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAllowOverlap;
+import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconOffset;
+
+/**
+ * Display {@link SymbolLayer} icons on the map.
+ */
+public class MainActivity extends AppCompatActivity implements
+OnMapReadyCallback {
+
+private static final String SOURCE_ID = "SOURCE_ID";
+private static final String ICON_ID = "ICON_ID";
+private static final String LAYER_ID = "LAYER_ID";
+private MapView mapView;
+
+@Override
+protected void onCreate(Bundle savedInstanceState) {
+super.onCreate(savedInstanceState);
+
+// Mapbox access token is configured here. This needs to be called either in your application
+// object or in the same activity which contains the mapview.
+Mapbox.getInstance(this, getString(R.string.access_token));
+
+// This contains the MapView in XML and needs to be called after the access token is configured.
+setContentView(R.layout.activity_main);
+
+mapView = findViewById(R.id.mapView);
+mapView.onCreate(savedInstanceState);
+mapView.getMapAsync(this);
+}
+
+@Override
+public void onMapReady(@NonNull final MapboxMap mapboxMap) {
+
+List<Feature> symbolLayerIconFeatureList = new ArrayList<>();
+symbolLayerIconFeatureList.add(Feature.fromGeometry(
+Point.fromLngLat(-57.225365, -33.213144)));
+symbolLayerIconFeatureList.add(Feature.fromGeometry(
+Point.fromLngLat(-54.14164, -33.981818)));
+symbolLayerIconFeatureList.add(Feature.fromGeometry(
+Point.fromLngLat(-56.990533, -30.583266)));
+
+mapboxMap.setStyle(new Style.Builder().fromUri("mapbox://styles/mapbox/cjf4m44iw0uza2spb3q0a7s41")
+
+// Add the SymbolLayer icon image to the map style
+.withImage(ICON_ID, BitmapFactory.decodeResource(
+MainActivity.this.getResources(), R.drawable.red_marker))
+
+// Adding a GeoJson source for the SymbolLayer icons.
+.withSource(new GeoJsonSource(SOURCE_ID,
+FeatureCollection.fromFeatures(symbolLayerIconFeatureList)))
+
+// Adding the actual SymbolLayer to the map style. An offset is added that the bottom of the red
+// marker icon gets fixed to the coordinate, rather than the middle of the icon being fixed to
+// the coordinate point. This is offset is not always needed and is dependent on the image
+// that you use for the SymbolLayer icon.
+.withLayer(new SymbolLayer(LAYER_ID, SOURCE_ID)
+.withProperties(PropertyFactory.iconImage(ICON_ID),
+iconAllowOverlap(true),
+iconOffset(new Float[] {0f, -9f}))
+), new Style.OnStyleLoaded() {
+@Override
+public void onStyleLoaded(@NonNull Style style) {
+
+// Map is set up and the style has loaded. Now you can add additional data or make other map adjustments.
+
+
+}
+});
+}
+
+@Override
+public void onResume() {
+super.onResume();
+mapView.onResume();
+}
+
+@Override
+protected void onStart() {
+super.onStart();
+mapView.onStart();
+}
+
+@Override
+protected void onStop() {
+super.onStop();
+mapView.onStop();
+}
+
+@Override
+public void onPause() {
+super.onPause();
+mapView.onPause();
+}
+
+@Override
+public void onLowMemory() {
+super.onLowMemory();
+mapView.onLowMemory();
+}
+
+@Override
+protected void onDestroy() {
+super.onDestroy();
+mapView.onDestroy();
+}
+
+@Override
+protected void onSaveInstanceState(Bundle outState) {
+super.onSaveInstanceState(outState);
+mapView.onSaveInstanceState(outState);
+}
+}`);
+  });
+});