Add platform parser

src/parser-platforms.js

@@ -0,0 +1,188 @@
+import {
+  getFirstMatch
+} from './utils';
+
+const TYPES = {
+  tablet: 'tablet',
+  mobile: 'mobile',
+  desktop: 'desktop'
+};
+
+export default [
+  /* Nexus Tablet */
+  {
+    test: [/nexus\s*[0-9]+/i],
+    describe() {
+      return {
+        type: TYPES.tablet,
+        vendor: 'Nexus',
+      };
+    }
+  },
+
+  /* iPad */
+  {
+    test: [/ipad/i],
+    describe() {
+      return {
+        type: TYPES.tablet,
+        vendor: 'Apple',
+        model: 'iPad'
+      }
+    }
+  },
+
+  /* Silk Tablet */
+  {
+    test: [/silk/i],
+    describe() {
+      return {
+        type: TYPES.tablet
+      }
+    }
+  },
+
+  /* Tablet */
+  {
+    test: [/tablet/i],
+    describe() {
+      return {
+        type: TYPES.tablet
+      };
+    }
+  },
+
+  /* iPod/iPhone */
+  {
+    test: [/ipod|iphone/i],
+    describe(ua) {
+      const model = getFirstMatch(/(ipod|iphone)/i, ua);
+      return {
+        type: TYPES.mobile,
+        vendor: 'Apple',
+        model: model
+      };
+    }
+  },
+
+  /* Nexus Mobile */
+  {
+    test: [/nexus\s*[0-6]\s*/i],
+    describe() {
+      return {
+        type: TYPES.mobile,
+        vendor: 'Nexus'
+      };
+    }
+  },
+
+  /* Mobile */
+  {
+    test: [/[^-]mobi/i],
+    describe() {
+      return {
+        type: TYPES.mobile
+      };
+    }
+  },
+
+  /* BlackBerry */
+  {
+    test(parser) {
+      return parser.getBrowserName(true) === 'blackberry';
+    },
+    describe() {
+      return {
+        type: TYPES.mobile,
+        vendor: 'BlackBerry'
+      };
+    }
+  },
+
+  /* Bada */
+  {
+    test(parser) {
+      return parser.getBrowserName(true) === 'bada';
+    },
+    describe() {
+      return {
+        type: TYPES.mobile
+      }
+    }
+  },
+
+  /* Windows Phone */
+  {
+    test(parser) {
+      return parser.getBrowserName() === 'windows phone';
+    },
+    describe() {
+      return {
+        type: TYPES.mobile,
+        vendor: 'Microsoft'
+      }
+    }
+  },
+
+  /* Android Tablet */
+  {
+    test(parser) {
+      const osMajorVersion = Number(String(parser.getOSVersion()).split('.')[0]);
+      return parser.getOSName(true) === 'android' && (osMajorVersion >= 3);
+    },
+    describe() {
+      return {
+        type: TYPES.tablet
+      }
+    }
+  },
+
+  /* Android Mobile */
+  {
+    test(parser) {
+      return parser.getOSName(true) === 'android';
+    },
+    describe() {
+      return {
+        type: TYPES.mobile
+      }
+    }
+  },
+
+  /* desktop */
+  {
+    test(parser) {
+      return parser.getOSName(true) === 'macos';
+    },
+    describe() {
+      return {
+        type: TYPES.desktop,
+        vendor: 'Apple'
+      };
+    }
+  },
+
+  /* Windows */
+  {
+    test(parser) {
+      return parser.getOSName(true) === 'windows';
+    },
+    describe() {
+      return {
+        type: TYPES.desktop
+      }
+    }
+  },
+
+  /* Linux */
+  {
+    test(parser) {
+      return parser.getOSName(true) === 'linux';
+    },
+    describe() {
+      return {
+        type: TYPES.desktop
+      }
+    }
+  }
+];

src/parser.js

@@ -1,5 +1,6 @@
 import browserParsersList from './parser-browsers';
 import osParsersList from './parser-os';
+import platformParsersList from './parser-platforms';
 
 class Parser {
   /**
@@ -101,8 +102,6 @@ class Parser {
     return this.getBrowser().version;
   }
 
-  getPlatform(){}
-
   /**
    * Get OS
    * @return {Object}
@@ -153,10 +152,17 @@ class Parser {
 
   /**
    * Get OS name
+   * @param {Boolean} [toLowerCase] return lower-cased value
    * @return {String} name of the OS — macOS, Windows, Linux, etc.
    */
-  getOSName() {
-    return this.getOS().name;
+  getOSName(toLowerCase) {
+    const name = this.getOS().name;
+
+    if (toLowerCase) {
+      return String(name).toLowerCase();
+    }
+
+    return name;
   }
 
   /**
@@ -167,13 +173,50 @@ class Parser {
     return this.getOS().version;
   }
 
+  getPlatform() {
+    if (this.parsedResult.platform) {
+      return this.parsedResult.platform;
+    }
+
+    return this._parsePlatform();
+  }
+
+  _parsePlatform() {
+    this.parsedResult.platform = {};
+
+    const platform = platformParsersList.find(_platform => {
+      if (typeof _platform.test === 'function') {
+        return _platform.test(this);
+      }
+
+      if (_platform.test instanceof Array) {
+        return _platform.test.some((condition) => {
+          return this.test(condition);
+        });
+      }
+
+      throw new Error("Browser's test function is not valid");
+    });
+
+    if (platform) {
+      this.parsedResult.platform = platform.describe(this.getUA());
+    }
+
+    return this.parsedResult.platform;
+  }
+
   /**
    * Parse full information about the browser
    */
-  parse(){
+  parse() {
     this._parseBrowser();
     this._parseOS();
+    this._parsePlatform();
+
+    return this;
+  }
 
+  getResult() {
     return this.parsedResult;
   }
 }