Improve CPU detection: ARM

Author: faisalman

src/main/ua-parser.js

@@ -495,30 +495,30 @@
 
         cpu : [[
 
-            /\b(?:(amd|x|x86[-_]?|wow|win)64)\b/i                               // AMD64 (x64)
+            /\b((amd|x|x86[-_]?|wow|win)64)\b/i                                 // AMD64 (x64)
             ], [[ARCHITECTURE, 'amd64']], [
 
             /(ia32(?=;))/i,                                                     // IA32 (quicktime)
-            /\b((?:i[346]|x)86)\b/i                                             // IA32 (x86)
+            /\b((i[346]|x)86)\b/i                                               // IA32 (x86)
             ], [[ARCHITECTURE, 'ia32']], [
 
-            /\b(aarch64|arm(v?8e?l?|_?64))\b/i                                  // ARM64
+            /\b(aarch64|arm(v?[89]e?l?|_?64))\b/i                               // ARM64
             ], [[ARCHITECTURE, 'arm64']], [
 
-            /\b(arm(?:v[67])?ht?n?[fl]p?)\b/i                                   // ARMHF
+            /\b(arm(v[67])?ht?n?[fl]p?)\b/i                                     // ARMHF
             ], [[ARCHITECTURE, 'armhf']], [
 
             // PocketPC mistakenly identified as PowerPC
-            /windows (ce|mobile); ppc;/i
+            /( (ce|mobile); ppc;|\/[\w\.]+arm\b)/i
             ], [[ARCHITECTURE, 'arm']], [
 
-            /((?:ppc|powerpc)(?:64)?)(?: mac|;|\))/i                            // PowerPC
+            /((ppc|powerpc)(64)?)( mac|;|\))/i                                  // PowerPC
             ], [[ARCHITECTURE, /ower/, EMPTY, lowerize]], [
 
-            /(sun4\w)[;\)]/i                                                    // SPARC
+            / sun4\w[;\)]/i                                                     // SPARC
             ], [[ARCHITECTURE, 'sparc']], [
 
-            /((?:avr32|ia64(?=;))|68k(?=\))|\barm(?=v(?:[1-7]|[5-7]1)l?|;|eabi)|(?=atmel )avr|(?:irix|mips|sparc)(?:64)?\b|pa-risc)/i
+            /\b(avr32|ia64(?=;)|68k(?=\))|\barm(?=v([1-7]|[5-7]1)l?|;|eabi)|(irix|mips|sparc)(64)?\b|pa-risc)/i
                                                                                 // IA64, 68K, ARM/64, AVR/32, IRIX/64, MIPS/64, SPARC/64, PA-RISC
             ], [[ARCHITECTURE, lowerize]]
         ],

test/data/ua/cpu/cpu-all.json

@@ -175,6 +175,14 @@
             "architecture"  : "arm64"
         }
     },
+    {
+        "desc"    : "Google Search App",
+        "ua"      : "Mozilla/5.0 (Linux; Android 9; JAT-LX1 Build/HONORJAT-LX1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.96 Mobile Safari/537.36 GoogleApp/11.11.10.21.arm",
+        "expect"  :
+        {
+            "architecture"  : "arm"
+        }
+    },
     {
         "desc"    : "Google Search App",
         "ua"      : "Mozilla/5.0 (Linux; Android 6.0; M5s Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/44.0.2403.147 Mobile Safari/537.36 GSA/12.40.17.23.arm64",