Rename all upper-case variables, and all lower-case modules

java/ql/test/library-tests/frameworks/JaxWs/JaxRs.ql

@@ -55,7 +55,7 @@ class JaxRsTest extends InlineExpectationsTest {
     or
     tag = "ResourceMethodOnResourceClass" and
     exists(JaxRsResourceMethod resourceMethod |
-      resourceMethod = any(JaxRsResourceClass ResourceClass).getAResourceMethod()
+      resourceMethod = any(JaxRsResourceClass resourceClass).getAResourceMethod()
     |
       resourceMethod.getLocation() = location and
       element = resourceMethod.toString() and

java/ql/test/library-tests/structure/TypeGetCompilationUnit.ql

@@ -2,8 +2,8 @@ import semmle.code.java.Type
 
 predicate typeIsInCU(Type tpe, CompilationUnit cu) { tpe.getCompilationUnit() = cu }
 
-from Type tpe, CompilationUnit Ajava
+from Type tpe, CompilationUnit aJava
 where
-  Ajava.hasName("A") and
-  typeIsInCU(tpe, Ajava)
+  aJava.hasName("A") and
+  typeIsInCU(tpe, aJava)
 select tpe

javascript/ql/lib/change-notes/2022-02-07-deprecated-modules.md

@@ -0,0 +1,5 @@
+---
+category: deprecated
+---
+* Some modules that started with a lowercase letter has been renamed to follow our style-guide. 
+  The old name still exists as a deprecated alias.

javascript/ql/lib/semmle/javascript/frameworks/Logging.qll

@@ -123,7 +123,7 @@ private module Winston {
 /**
  * Provides classes for working with [log4js](https://github.com/log4js-node/log4js-node).
  */
-private module log4js {
+private module Log4js {
   /**
    * A call to the log4js logging mechanism.
    */

javascript/ql/lib/semmle/javascript/frameworks/UriLibraries.qll

@@ -14,10 +14,13 @@ abstract deprecated class UriLibraryStep extends DataFlow::ValueNode {
   predicate step(DataFlow::Node pred, DataFlow::Node succ) { none() }
 }
 
+/** DEPRECATED: Alias for `Urijs` */
+deprecated module urijs = Urijs;
+
 /**
  * Provides classes for working with [urijs](http://medialize.github.io/URI.js/) code.
  */
-module urijs {
+module Urijs {
   /**
    * Gets a data flow source node for the urijs library.
    */
@@ -80,10 +83,13 @@ module urijs {
   }
 }
 
+/** DEPRECATED: Alias for `Uridashjs` */
+deprecated module uridashjs = Uridashjs;
+
 /**
  * Provides classes for working with [uri-js](https://github.com/garycourt/uri-js) code.
  */
-module uridashjs {
+module Uridashjs {
   /**
    * Gets a data flow source node for member `name` of the uridashjs library.
    */
@@ -105,10 +111,13 @@ module uridashjs {
   }
 }
 
+/** DEPRECATED: Alias for `Punycode` */
+deprecated module punycode = Punycode;
+
 /**
  * Provides classes for working with [punycode](https://github.com/bestiejs/punycode.js) code.
  */
-module punycode {
+module Punycode {
   /**
    * Gets a data flow source node for member `name` of the punycode library.
    */
@@ -130,10 +139,13 @@ module punycode {
   }
 }
 
+/** DEPRECATED: Alias for `UrlParse` */
+deprecated module urlParse = UrlParse;
+
 /**
  * Provides classes for working with [url-parse](https://github.com/unshiftio/url-parse) code.
  */
-module urlParse {
+module UrlParse {
   /**
    * Gets a data flow source node for the url-parse library.
    */
@@ -167,10 +179,13 @@ module urlParse {
   }
 }
 
+/** DEPRECATED: Alias for `Querystringify` */
+deprecated module querystringify = Querystringify;
+
 /**
  * Provides classes for working with [querystringify](https://github.com/unshiftio/querystringify) code.
  */
-module querystringify {
+module Querystringify {
   /**
    * Gets a data flow source node for member `name` of the querystringify library.
    */
@@ -197,10 +212,13 @@ module querystringify {
   }
 }
 
+/** DEPRECATED: Alias for `Querydashstring` */
+deprecated module querydashstring = Querydashstring;
+
 /**
  * Provides classes for working with [query-string](https://github.com/sindresorhus/query-string) code.
  */
-module querydashstring {
+module Querydashstring {
   /**
    * Gets a data flow source node for member `name` of the query-string library.
    */
@@ -222,10 +240,13 @@ module querydashstring {
   }
 }
 
+/** DEPRECATED: Alias for `Url` */
+deprecated module url = Url;
+
 /**
  * Provides classes for working with [url](https://nodejs.org/api/url.html) code.
  */
-module url {
+module Url {
   /**
    * Gets a data flow source node for member `name` of the url library.
    */
@@ -245,10 +266,13 @@ module url {
   }
 }
 
+/** DEPRECATED: Alias for `Querystring` */
+deprecated module querystring = Querystring;
+
 /**
  * Provides classes for working with [querystring](https://nodejs.org/api/querystring.html) code.
  */
-module querystring {
+module Querystring {
   /**
    * Gets a data flow source node for member `name` of the querystring library.
    */
@@ -408,7 +432,7 @@ private module ClosureLibraryUri {
   /**
    * Provides classes for working with [path](https://nodejs.org/api/path.html) code.
    */
-  module path {
+  module Path {
     /**
      * A taint step in the path module.
      */

javascript/ql/test/library-tests/frameworks/UriLibraries/tests.ql

@@ -1,21 +1,21 @@
 import javascript
 
-query predicate punycode(DataFlow::Node n) { n = punycode::punycodeMember(_) }
+query predicate punycode(DataFlow::Node n) { n = Punycode::punycodeMember(_) }
 
-query predicate querydashstring(DataFlow::Node n) { n = querydashstring::querydashstringMember(_) }
+query predicate querydashstring(DataFlow::Node n) { n = Querydashstring::querydashstringMember(_) }
 
-query predicate querystring(DataFlow::Node n) { n = querystring::querystringMember(_) }
+query predicate querystring(DataFlow::Node n) { n = Querystring::querystringMember(_) }
 
-query predicate querystringify(DataFlow::Node n) { n = querystringify::querystringifyMember(_) }
+query predicate querystringify(DataFlow::Node n) { n = Querystringify::querystringifyMember(_) }
 
-query predicate uridashjs(DataFlow::Node n) { n = uridashjs::uridashjsMember(_) }
+query predicate uridashjs(DataFlow::Node n) { n = Uridashjs::uridashjsMember(_) }
 
-query predicate urijs(DataFlow::Node n) { n = urijs::urijs() }
+query predicate urijs(DataFlow::Node n) { n = Urijs::urijs() }
 
 query predicate uriLibraryStep(DataFlow::Node pred, DataFlow::Node succ) {
   TaintTracking::uriStep(pred, succ)
 }
 
-query predicate url(DataFlow::Node n) { n = url::urlMember(_) }
+query predicate url(DataFlow::Node n) { n = Url::urlMember(_) }
 
-query predicate urlParse(DataFlow::Node n) { n = urlParse::urlParse() }
+query predicate urlParse(DataFlow::Node n) { n = UrlParse::urlParse() }

python/ql/lib/change-notes/2022-02-07-deprecated-modules.md

@@ -0,0 +1,5 @@
+---
+category: deprecated
+---
+* Some modules that started with a lowercase letter has been renamed to follow our style-guide. 
+  The old name still exists as a deprecated alias.

python/ql/lib/semmle/python/Metrics.qll

@@ -27,9 +27,9 @@ class FunctionMetrics extends Function {
    *  P = the number of connected components, which for a single function is 1.
    */
   int getCyclomaticComplexity() {
-    exists(int E, int N |
-      N = count(BasicBlock b | b = this.getABasicBlock() and b.likelyReachable()) and
-      E =
+    exists(int e, int n |
+      n = count(BasicBlock b | b = this.getABasicBlock() and b.likelyReachable()) and
+      e =
         count(BasicBlock b1, BasicBlock b2 |
           b1 = this.getABasicBlock() and
           b1.likelyReachable() and
@@ -39,7 +39,7 @@ class FunctionMetrics extends Function {
           not b1.unlikelySuccessor(b2)
         )
     |
-      result = E - N + 2
+      result = e - n + 2
     )
   }
 

python/ql/lib/semmle/python/dataflow/new/internal/DataFlowPrivate.qll

@@ -39,8 +39,11 @@ predicate isArgumentNode(ArgumentNode arg, DataFlowCall c, ArgumentPosition pos)
 //--------
 predicate isExpressionNode(ControlFlowNode node) { node.getNode() instanceof Expr }
 
+/** DEPRECATED: Alias for `SyntheticPreUpdateNode` */
+deprecated module syntheticPreUpdateNode = SyntheticPreUpdateNode;
+
 /** A module collecting the different reasons for synthesising a pre-update node. */
-module syntheticPreUpdateNode {
+module SyntheticPreUpdateNode {
   class SyntheticPreUpdateNode extends Node, TSyntheticPreUpdateNode {
     NeedsSyntheticPreUpdateNode post;
 
@@ -78,10 +81,13 @@ module syntheticPreUpdateNode {
   CfgNode objectCreationNode() { result.getNode().(CallNode) = any(ClassCall c).getNode() }
 }
 
-import syntheticPreUpdateNode
+import SyntheticPreUpdateNode
+
+/** DEPRECATED: Alias for `SyntheticPostUpdateNode` */
+deprecated module syntheticPostUpdateNode = SyntheticPostUpdateNode;
 
 /** A module collecting the different reasons for synthesising a post-update node. */
-module syntheticPostUpdateNode {
+module SyntheticPostUpdateNode {
   /** A post-update node is synthesized for all nodes which satisfy `NeedsSyntheticPostUpdateNode`. */
   class SyntheticPostUpdateNode extends PostUpdateNode, TSyntheticPostUpdateNode {
     NeedsSyntheticPostUpdateNode pre;
@@ -177,7 +183,7 @@ module syntheticPostUpdateNode {
   }
 }
 
-import syntheticPostUpdateNode
+import SyntheticPostUpdateNode
 
 class DataFlowExpr = Expr;