Add Java Stack Trace highlight support.

Highlights Java stack traces.
PrismJS · May 30, 2016 · 224b3c8 · 224b3c8
1 parent 97b0eb5
commit 224b3c8
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diff --git a/components.js b/components.js
@@ -482,6 +482,10 @@ var components = {
 			"title": "SQL",
 			"owner": "multipetros"
 		},
+		"stackjava": {
+			"title": "Java Stack Trace",
+			"owner": "wesalvaro"
+		},
 		"stylus" : {
 			"title": "Stylus",
 			"owner": "vkbansal"

diff --git a/components/prism-stackjava.js b/components/prism-stackjava.js
@@ -0,0 +1,141 @@
+(function() {
+
+// from MIN-MAX_CODE_POINT, Character.isJavaIdentifierStart(x) && !Character.isAlphabetic(x)
+var JAVA_IDENTIFIERS = '$_¢£¤¥৲৳৻૱௹฿៛‿⁀⁔₠₡₢₣₤₥₦₧₨₩₪₫€₭₮₯₰₱₲₳₴₵₶₷₸₹꠸﷼︳︴﹍﹎﹏﹩＄＿￠￡￥￦؋';
+var IDENTIFIER_CLS = '[' + JAVA_IDENTIFIERS + 'A-Za-z0-9]';
+
+// $com _foo bar
+var PKG_NAME_PATTERN = '(' + IDENTIFIER_CLS + '+)';
+// com.foo.bar.baz
+var PKG_PATH_PATTERN = '(\\b' + PKG_NAME_PATTERN + '(\\.' + PKG_NAME_PATTERN + ')+)';
+// $Foo $9 _FOO Foo Bar9
+var CLS_NAME_PATTERN = '(([' + JAVA_IDENTIFIERS + 'A-Z0-9])+' + IDENTIFIER_CLS + '*)';
+// get getFoo get9Foos
+var FN_NAME_PATTERN = '(_?[a-z]' + IDENTIFIER_CLS + '*|<(cl)?init>|-wrap\\d+)';
+// com.foo.Bar$Baz
+var PKG_CLS_PATTERN = '(' + PKG_PATH_PATTERN + ')?([.$]' + CLS_NAME_PATTERN + ')+';
+// com.foo.Bar.baz(Bar.java:312)
+var FN_CALL_PATTERN = IDENTIFIER_CLS + '+([.]' + IDENTIFIER_CLS +'+)*[.][-<]?' + IDENTIFIER_CLS + '+>?[(].*?[)]';
+
+var createMethodCallDef = function() {
+  return {
+    'pattern': new RegExp(FN_CALL_PATTERN),
+    'inside': {
+      'class-method-args': {
+        'pattern': new RegExp('([. ]?)'+IDENTIFIER_CLS+'+[.][-<]?'+IDENTIFIER_CLS+'+>?[(].*?[)]$'),
+        'lookbehind': true,
+        'inside': {
+          'class-name': {
+            'pattern': new RegExp('^' + IDENTIFIER_CLS + '+\\b'),
+            'alias': 'entity',
+          },
+          'function': [
+            {
+              'pattern': new RegExp('([.])' + IDENTIFIER_CLS + '+\\b'),
+              'lookbehind': true,
+            },
+            /<(cl)?init>/,
+            /-wrap\d+/,
+          ],
+          'punctuation': [/[.()]/],
+        },
+      },
+      'package': new RegExp(PKG_NAME_PATTERN),
+      'punctuation': /[.]/,
+    },
+  };
+};
+
+var METHOD_CALL = createMethodCallDef();
+var METHOD_CALL_FRAME = (function() {
+  var def = createMethodCallDef();
+  var fnCall = def.inside['class-method-args'];
+  fnCall.inside = {
+    'class-name': fnCall.inside['class-name'],
+    'source': [
+      {
+        'pattern': /(\().*\.java(:\d+)?/,
+        'lookbehind': true,
+        'alias': 'entity',
+        'inside': {
+          'file': new RegExp('^' + IDENTIFIER_CLS + '+\\.java'),
+          'lineno': {
+            'pattern': /\d+/,
+            'alias': 'number',
+          },
+          'punctuation': /[:]/,
+        },
+      },
+      /Native Method/i,
+      /Unknown Source/i,
+      {
+        'pattern': new RegExp('(\\(:)' + PKG_PATH_PATTERN),
+        'lookbehind': true,
+      },
+    ],
+    'function': fnCall.inside['function'],
+    'punctuation': /[:.()]/,
+  };
+  return def;
+}());
+
+var JAVA_CLASS = {
+  'pattern': new RegExp('\\b' + PKG_PATH_PATTERN + '\\b'),
+  'inside': {
+    'class-name': {
+      'pattern': new RegExp('([.])' + IDENTIFIER_CLS + '+$'),
+      'lookbehind': true,
+      'alias': 'entity',
+    },
+    'package': {
+      'pattern': new RegExp(PKG_NAME_PATTERN + '\\b'),
+    },
+    'punctuation': /[.]/,
+  },
+};
+
+var PLAIN_PUNCTUATION = /[;:'"]/;
+
+Prism.languages.stackjava = {
+  'cause': {
+    'pattern': /(\n)Caused by:.*/,
+    'lookbehind': true,
+    'inside': {
+      'method-call': METHOD_CALL,
+      'java-class': JAVA_CLASS,
+      'keyword': /^(Caused by)/i,
+      'punctuation': PLAIN_PUNCTUATION,
+    },
+  },
+  'summary': {
+    'pattern': new RegExp('(^|\n)' + PKG_PATH_PATTERN + '.*'),
+    'lookbehind': true,
+    'inside': {
+      'method-call': METHOD_CALL,
+      'java-class': JAVA_CLASS,
+      'punctuation': PLAIN_PUNCTUATION,
+    },
+  },
+  'stack-frame': {
+    'pattern': new RegExp('(\\n\\s+)at ' + FN_CALL_PATTERN),
+    'lookbehind': true,
+    'inside': {
+      'keyword': /\b(at)\b/,
+      'method-call': METHOD_CALL_FRAME,
+    },
+  },
+  'stack-truncation': {
+    'pattern': /(\n\s+)\.\.\..*more/,
+    'lookbehind': true,
+    'inside': {
+      'keyword': /\b(more)\b/,
+      'punctuation': /\.\.\./,
+      'count': {
+        'pattern': /\d+/,
+        'alias': 'number',
+      },
+    },
+  },
+};
+
+}());
diff --git a/plugins/show-language/prism-show-language.js b/plugins/show-language/prism-show-language.js
@@ -5,7 +5,7 @@ if (typeof self === 'undefined' || !self.Prism || !self.document) {
 }
 
 // The languages map is built automatically with gulp
-var Languages = /*languages_placeholder[*/{"css":"CSS","clike":"C-like","javascript":"JavaScript","abap":"ABAP","actionscript":"ActionScript","apacheconf":"Apache Configuration","apl":"APL","applescript":"AppleScript","asciidoc":"AsciiDoc","aspnet":"ASP.NET (C#)","autoit":"AutoIt","autohotkey":"AutoHotkey","basic":"BASIC","csharp":"C#","cpp":"C++","coffeescript":"CoffeeScript","css-extras":"CSS Extras","fsharp":"F#","glsl":"GLSL","http":"HTTP","inform7":"Inform 7","json":"JSON","latex":"LaTeX","lolcode":"LOLCODE","matlab":"MATLAB","mel":"MEL","nasm":"NASM","nginx":"nginx","nsis":"NSIS","objectivec":"Objective-C","ocaml":"OCaml","parigp":"PARI/GP","php":"PHP","php-extras":"PHP Extras","powershell":"PowerShell","jsx":"React JSX","rest":"reST (reStructuredText)","sas":"SAS","sass":"Sass (Sass)","scss":"Sass (Scss)","sql":"SQL","typescript":"TypeScript","vhdl":"VHDL","vim":"vim","wiki":"Wiki markup","yaml":"YAML"}/*]*/;
+var Languages = /*languages_placeholder[*/{"css":"CSS","clike":"C-like","javascript":"JavaScript","abap":"ABAP","actionscript":"ActionScript","apacheconf":"Apache Configuration","apl":"APL","applescript":"AppleScript","asciidoc":"AsciiDoc","aspnet":"ASP.NET (C#)","autoit":"AutoIt","autohotkey":"AutoHotkey","basic":"BASIC","csharp":"C#","cpp":"C++","coffeescript":"CoffeeScript","css-extras":"CSS Extras","fsharp":"F#","glsl":"GLSL","http":"HTTP","inform7":"Inform 7","json":"JSON","latex":"LaTeX","lolcode":"LOLCODE","matlab":"MATLAB","mel":"MEL","nasm":"NASM","nginx":"nginx","nsis":"NSIS","objectivec":"Objective-C","ocaml":"OCaml","parigp":"PARI/GP","php":"PHP","php-extras":"PHP Extras","powershell":"PowerShell","jsx":"React JSX","rest":"reST (reStructuredText)","sas":"SAS","sass":"Sass (Sass)","scss":"Sass (Scss)","sql":"SQL","stackjava":"Java Stack Trace","typescript":"TypeScript","vhdl":"VHDL","vim":"vim","wiki":"Wiki markup","yaml":"YAML"}/*]*/;
 Prism.hooks.add('before-highlight', function(env) {
 	var pre = env.element.parentNode;
 	if (!pre || !/pre/i.test(pre.nodeName)) {

diff --git a/tests/languages/stackjava/android.test b/tests/languages/stackjava/android.test
@@ -0,0 +1,205 @@
+java.lang.Exception: com.android.camera.async.ResourceUnavailableException: android.hardware.camera2.CameraAccessException: Operation timed out in camera service
+	at java.lang.reflect.Method.invoke$100(Native Method)
+	at com.android.camera.module.video2.Video2OpenedCamcorderDevice$3.onFailure(Video2OpenedCamcorderDevice.java:307)
+  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
+	at com.waze.OfflineNativeManager.<init>(OfflineNativeManager.java:100)
+	at android.app.ActivityThread.-wrap14(ActivityThread.java)
+	at com.android.ex.camera2.portability.CameraAgent$CameraOpenCallbackForward$3.run(CameraAgent.java:134)
+	at com.android.camera.CaptureModule$17.onFailure(:com.google.android.gms:333)
+Caused by: com.android.camera.async.ResourceUnavailableException: android.hardware.camera2.CameraAccessException: Operation timed out in camera service
+	at $Proxy1.waitUntilIdle(Unknown Source)
+	... 6 more
+com.android.location.e.f: 'java.io.File android.content.Context.getFilesDir()'
+  at com.jni.indexeddb.mainJNI.SwigDirector_EventListener_handleEvent(mainJNI.java:329)
+  at org.holoeverywhere.LayoutInflater._createView(LayoutInflater.java:305)
+
+----------------------------------------------------
+
+[
+  ["summary",
+  [ ["java-class",
+    [ ["package", "java"], ["punctuation", "."],
+      ["package", "lang"], ["punctuation", "."],
+      ["class-name", "Exception"]]],
+    ["punctuation", ":"],
+    ["java-class",
+    [ ["package", "com"], ["punctuation", "."],
+      ["package", "android"], ["punctuation", "."],
+      ["package", "camera"], ["punctuation", "."],
+      ["package", "async"], ["punctuation", "."],
+      ["class-name", "ResourceUnavailableException"]]],
+    ["punctuation", ":"],
+    ["java-class",
+    [ ["package", "android"], ["punctuation", "."],
+      ["package", "hardware"], ["punctuation", "."],
+      ["package", "camera2"], ["punctuation", "."],
+      ["class-name", "CameraAccessException"]]],
+    ["punctuation", ":"],  " Operation timed out in camera service"]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+    ["method-call",
+    [ ["package", "java"], ["punctuation", "."],
+      ["package", "lang"], ["punctuation", "."],
+      ["package", "reflect"], ["punctuation", "."],
+      ["class-method-args",
+      [ ["class-name", "Method"], ["punctuation", "."],
+        ["function", "invoke$100"],
+        ["punctuation", "("], ["source", "Native Method"], ["punctuation", ")"]]]]]]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+    ["method-call",
+    [ ["package", "com"], ["punctuation", "."],
+      ["package", "android"], ["punctuation", "."],
+      ["package", "camera"], ["punctuation", "."],
+      ["package", "module"], ["punctuation", "."],
+      ["package", "video2"], ["punctuation", "."],
+      ["class-method-args",
+      [ ["class-name", "Video2OpenedCamcorderDevice$3"], ["punctuation", "."],
+        ["function", "onFailure"],
+        ["punctuation", "("],
+        ["source",
+        [ ["file", "Video2OpenedCamcorderDevice.java"], ["punctuation", ":"], ["lineno", "307"]]],
+        ["punctuation", ")"]]]]]]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+  ["method-call",
+  [ ["package", "com"], ["punctuation", "."],
+    ["package", "android"], ["punctuation", "."],
+    ["package", "internal"], ["punctuation", "."],
+    ["package", "os"], ["punctuation", "."],
+    ["class-method-args",
+    [ ["class-name", "ZygoteInit$MethodAndArgsCaller"], ["punctuation", "."],
+      ["function", "run"],
+      ["punctuation", "("],
+      ["source",
+      [ ["file", "ZygoteInit.java"], ["punctuation", ":"], ["lineno", "726"]]],
+      ["punctuation", ")"]]]]]]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+  ["method-call",
+  [ ["package", "com"], ["punctuation", "."],
+    ["package", "waze"], ["punctuation", "."],
+    ["class-method-args",
+    [ ["class-name", "OfflineNativeManager"], ["punctuation", "."],
+      ["function", "<init>"],
+      ["punctuation", "("],
+      ["source",
+      [ ["file", "OfflineNativeManager.java"], ["punctuation", ":"], ["lineno", "100"]]],
+      ["punctuation", ")"]]]]]]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+  ["method-call",
+  [ ["package", "android"], ["punctuation", "."],
+    ["package", "app"], ["punctuation", "."],
+    ["class-method-args",
+    [ ["class-name", "ActivityThread"], ["punctuation", "."],
+      ["function", "-wrap14"],
+      ["punctuation", "("],
+      ["source",
+      [ ["file", "ActivityThread.java"]]],
+      ["punctuation", ")"]]]]]]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+    ["method-call",
+    [ ["package", "com"], ["punctuation", "."],
+      ["package", "android"], ["punctuation", "."],
+      ["package", "ex"], ["punctuation", "."],
+      ["package", "camera2"], ["punctuation", "."],
+      ["package", "portability"], ["punctuation", "."],
+      ["class-method-args",
+      [ ["class-name", "CameraAgent$CameraOpenCallbackForward$3"], ["punctuation", "."],
+        ["function", "run"],
+        ["punctuation", "("],
+        ["source",
+        [ ["file", "CameraAgent.java"], ["punctuation", ":"], ["lineno", "134"]]],
+        ["punctuation", ")"]]]]]]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+    ["method-call",
+    [ ["package", "com"], ["punctuation", "."],
+      ["package", "android"], ["punctuation", "."],
+      ["package", "camera"], ["punctuation", "."],
+      ["class-method-args",
+      [ ["class-name", "CaptureModule$17"], ["punctuation", "."],
+        ["function", "onFailure"],
+        ["punctuation", "("],
+        ["punctuation", ":"], ["source", "com.google.android.gms"], ["punctuation", ":"],  "333",
+        ["punctuation", ")"]]]]]]],
+  ["cause",
+  [ ["keyword", "Caused by"], ["punctuation", ":"],
+    ["java-class",
+    [ ["package", "com"], ["punctuation", "."],
+      ["package", "android"], ["punctuation", "."],
+      ["package", "camera"], ["punctuation", "."],
+      ["package", "async"], ["punctuation", "."],
+      ["class-name", "ResourceUnavailableException"]]], ["punctuation", ":"],
+      ["java-class",
+      [ ["package", "android"], ["punctuation", "."],
+        ["package", "hardware"], ["punctuation", "."],
+        ["package", "camera2"], ["punctuation", "."],
+        ["class-name", "CameraAccessException"]]], ["punctuation", ":"],
+      " Operation timed out in camera service"]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+    ["method-call",
+    [ ["class-method-args",
+      [ ["class-name", "$Proxy1"], ["punctuation", "."],
+        ["function", "waitUntilIdle"],
+        ["punctuation", "("],
+        ["source", "Unknown Source"],
+        ["punctuation", ")"]]]]]]],
+  ["stack-truncation",
+  [ ["punctuation", "..."], ["count", "6"], ["keyword", "more"]]],
+  ["summary",
+    [ ["java-class",
+      [ ["package", "com"], ["punctuation", "."],
+        ["package", "android"], ["punctuation", "."],
+        ["package", "location"], ["punctuation", "."],
+        ["package", "e"], ["punctuation", "."],
+        ["class-name", "f"]]],
+    ["punctuation", ":"],
+    ["punctuation", "'"],
+    ["java-class",
+    [ ["package", "java"], ["punctuation", "."],
+      ["package", "io"], ["punctuation", "."],
+      ["class-name", "File"]]],
+      ["method-call",
+      [ ["package", "android"], ["punctuation", "."],
+        ["package", "content"], ["punctuation", "."],
+        ["class-method-args",
+        [ ["class-name", "Context"], ["punctuation", "."],
+          ["function", "getFilesDir"],
+          ["punctuation", "("],
+          ["punctuation", ")"]]]]],
+    ["punctuation", "'"]]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+    ["method-call",
+    [ ["package", "com"], ["punctuation", "."],
+      ["package", "jni"], ["punctuation", "."],
+      ["package", "indexeddb"], ["punctuation", "."],
+      ["class-method-args",
+      [ ["class-name", "mainJNI"], ["punctuation", "."],
+        ["function", "SwigDirector_EventListener_handleEvent"],
+        ["punctuation", "("],
+        ["source",
+        [ ["file", "mainJNI.java"], ["punctuation", ":"], ["lineno", "329"]]],
+        ["punctuation", ")"]]]]]]],
+  ["stack-frame",
+  [ ["keyword", "at"],
+    ["method-call",
+    [ ["package", "org"], ["punctuation", "."],
+      ["package", "holoeverywhere"], ["punctuation", "."],
+      ["class-method-args",
+      [ ["class-name", "LayoutInflater"], ["punctuation", "."],
+        ["function", "_createView"],
+        ["punctuation", "("],
+        ["source",
+        [ ["file", "LayoutInflater.java"], ["punctuation", ":"], ["lineno", "305"]]],
+        ["punctuation", ")"]]]]]]]
+]
+
+
+----------------------------------------------------
+
+Checks Android Java Stack Trace.