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parent_dir/20240530212112Z/node_modules/bowser/src/parser-engines.js

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+import Utils from './utils.js';
+import { ENGINE_MAP } from './constants.js';
+
+/*
+ * More specific goes first
+ */
+export default [
+  /* EdgeHTML */
+  {
+    test(parser) {
+      return parser.getBrowserName(true) === 'microsoft edge';
+    },
+    describe(ua) {
+      const isBlinkBased = /\sedg\//i.test(ua);
+
+      // return blink if it's blink-based one
+      if (isBlinkBased) {
+        return {
+          name: ENGINE_MAP.Blink,
+        };
+      }
+
+      // otherwise match the version and return EdgeHTML
+      const version = Utils.getFirstMatch(/edge\/(\d+(\.?_?\d+)+)/i, ua);
+
+      return {
+        name: ENGINE_MAP.EdgeHTML,
+        version,
+      };
+    },
+  },
+
+  /* Trident */
+  {
+    test: [/trident/i],
+    describe(ua) {
+      const engine = {
+        name: ENGINE_MAP.Trident,
+      };
+
+      const version = Utils.getFirstMatch(/trident\/(\d+(\.?_?\d+)+)/i, ua);
+
+      if (version) {
+        engine.version = version;
+      }
+
+      return engine;
+    },
+  },
+
+  /* Presto */
+  {
+    test(parser) {
+      return parser.test(/presto/i);
+    },
+    describe(ua) {
+      const engine = {
+        name: ENGINE_MAP.Presto,
+      };
+
+      const version = Utils.getFirstMatch(/presto\/(\d+(\.?_?\d+)+)/i, ua);
+
+      if (version) {
+        engine.version = version;
+      }
+
+      return engine;
+    },
+  },
+
+  /* Gecko */
+  {
+    test(parser) {
+      const isGecko = parser.test(/gecko/i);
+      const likeGecko = parser.test(/like gecko/i);
+      return isGecko && !likeGecko;
+    },
+    describe(ua) {
+      const engine = {
+        name: ENGINE_MAP.Gecko,
+      };
+
+      const version = Utils.getFirstMatch(/gecko\/(\d+(\.?_?\d+)+)/i, ua);
+
+      if (version) {
+        engine.version = version;
+      }
+
+      return engine;
+    },
+  },
+
+  /* Blink */
+  {
+    test: [/(apple)?webkit\/537\.36/i],
+    describe() {
+      return {
+        name: ENGINE_MAP.Blink,
+      };
+    },
+  },
+
+  /* WebKit */
+  {
+    test: [/(apple)?webkit/i],
+    describe(ua) {
+      const engine = {
+        name: ENGINE_MAP.WebKit,
+      };
+
+      const version = Utils.getFirstMatch(/webkit\/(\d+(\.?_?\d+)+)/i, ua);
+
+      if (version) {
+        engine.version = version;
+      }
+
+      return engine;
+    },
+  },
+];