Swift: Manual changes after running code generator

swift/ql/lib/codeql/swift/elements/AstNodeImpl.qll

@@ -5,80 +5,82 @@ private import codeql.swift.elements.expr.ClosureExpr
 private import codeql.swift.elements.Callable
 private import codeql.swift.generated.ParentChild
 
-private module Cached {
-  private Element getEnclosingDeclStep(Element e) {
-    not e instanceof Decl and
-    result = getImmediateParent(e)
-  }
+module Impl {
+  private module Cached {
+    private Element getEnclosingDeclStep(Element e) {
+      not e instanceof Decl and
+      result = getImmediateParent(e)
+    }
 
-  cached
-  Decl getEnclosingDecl(AstNode ast) { result = getEnclosingDeclStep*(getImmediateParent(ast)) }
+    cached
+    Decl getEnclosingDecl(AstNode ast) { result = getEnclosingDeclStep*(getImmediateParent(ast)) }
 
-  private Element getEnclosingFunctionStep(Element e) {
-    not e instanceof Function and
-    result = getEnclosingDecl(e)
-  }
+    private Element getEnclosingFunctionStep(Element e) {
+      not e instanceof Function and
+      result = getEnclosingDecl(e)
+    }
 
-  cached
-  Function getEnclosingFunction(AstNode ast) {
-    result = getEnclosingFunctionStep*(getEnclosingDecl(ast))
-  }
+    cached
+    Function getEnclosingFunction(AstNode ast) {
+      result = getEnclosingFunctionStep*(getEnclosingDecl(ast))
+    }
 
-  private Element getEnclosingClosureStep(Element e) {
-    not e instanceof Callable and
-    result = getImmediateParent(e)
-  }
+    private Element getEnclosingClosureStep(Element e) {
+      not e instanceof Callable and
+      result = getImmediateParent(e)
+    }
 
-  cached
-  ClosureExpr getEnclosingClosure(AstNode ast) {
-    result = getEnclosingClosureStep*(getImmediateParent(ast))
+    cached
+    ClosureExpr getEnclosingClosure(AstNode ast) {
+      result = getEnclosingClosureStep*(getImmediateParent(ast))
+    }
   }
-}
 
-/**
- * A node in the abstract syntax tree.
- */
-class AstNode extends Generated::AstNode {
   /**
-   * Gets the nearest function definition that contains this AST node, if any.
-   * This includes functions, methods, (de)initializers, and accessors, but not closures.
-   *
-   * For example, in the following code, the AST node for `n + 1` has `foo` as its
-   * enclosing function (via `getEnclosingFunction`), whereas its enclosing callable is
-   * the closure `{(n : Int) in n + 1 }` (via `getEnclosingCallable`):
-   *
-   * ```swift
-   * func foo() {
-   *   var f = { (n : Int) in n + 1 }
-   * }
-   * ```
+   * A node in the abstract syntax tree.
    */
-  final Function getEnclosingFunction() { result = Cached::getEnclosingFunction(this) }
+  class AstNode extends Generated::AstNode {
+    /**
+     * Gets the nearest function definition that contains this AST node, if any.
+     * This includes functions, methods, (de)initializers, and accessors, but not closures.
+     *
+     * For example, in the following code, the AST node for `n + 1` has `foo` as its
+     * enclosing function (via `getEnclosingFunction`), whereas its enclosing callable is
+     * the closure `{(n : Int) in n + 1 }` (via `getEnclosingCallable`):
+     *
+     * ```swift
+     * func foo() {
+     *   var f = { (n : Int) in n + 1 }
+     * }
+     * ```
+     */
+    final Function getEnclosingFunction() { result = Cached::getEnclosingFunction(this) }
 
-  /**
-   * Gets the nearest declaration that contains this AST node, if any.
-   *
-   * Note that the nearest declaration may be an extension of a type declaration. If you always
-   * want the type declaration and not the extension, use `getEnclosingDecl().asNominalTypeDecl()`.
-   */
-  final Decl getEnclosingDecl() { result = Cached::getEnclosingDecl(this) }
+    /**
+     * Gets the nearest declaration that contains this AST node, if any.
+     *
+     * Note that the nearest declaration may be an extension of a type declaration. If you always
+     * want the type declaration and not the extension, use `getEnclosingDecl().asNominalTypeDecl()`.
+     */
+    final Decl getEnclosingDecl() { result = Cached::getEnclosingDecl(this) }
 
-  /**
-   * Gets the nearest `Callable` that contains this AST node, if any.
-   * This includes (auto)closures, functions, methods, (de)initializers, and accessors.
-   *
-   * For example, in the following code, the AST node for `n + 1` has the closure
-   * `{(n : Int) in n + 1 }` as its enclosing callable.
-   *
-   * ```swift
-   * func foo() {
-   *   var f = { (n : Int) in n + 1 }
-   * }
-   * ```
-   */
-  final Callable getEnclosingCallable() {
-    if exists(Cached::getEnclosingClosure(this))
-    then result = Cached::getEnclosingClosure(this)
-    else result = Cached::getEnclosingFunction(this)
+    /**
+     * Gets the nearest `Callable` that contains this AST node, if any.
+     * This includes (auto)closures, functions, methods, (de)initializers, and accessors.
+     *
+     * For example, in the following code, the AST node for `n + 1` has the closure
+     * `{(n : Int) in n + 1 }` as its enclosing callable.
+     *
+     * ```swift
+     * func foo() {
+     *   var f = { (n : Int) in n + 1 }
+     * }
+     * ```
+     */
+    final Callable getEnclosingCallable() {
+      if exists(Cached::getEnclosingClosure(this))
+      then result = Cached::getEnclosingClosure(this)
+      else result = Cached::getEnclosingFunction(this)
+    }
   }
 }

swift/ql/lib/codeql/swift/elements/AvailabilityInfoImpl.qll

@@ -1,25 +1,27 @@
 private import codeql.swift.generated.AvailabilityInfo
 
-// the following QLdoc is generated: if you need to edit it, do it in the schema file
-/**
- * An availability condition of an `if`, `while`, or `guard` statements.
- *
- * Examples:
- * ```
- * if #available(iOS 12, *) {
- *   // Runs on iOS 12 and above
- * } else {
- *   // Runs only anything below iOS 12
- * }
- * if #unavailable(macOS 10.14, *) {
- *   // Runs only on macOS 10 and below
- * }
- * ```
- */
-class AvailabilityInfo extends Generated::AvailabilityInfo {
-  override string toString() {
-    result = "#available" and not this.isUnavailable()
-    or
-    result = "#unavailable" and this.isUnavailable()
+module Impl {
+  // the following QLdoc is generated: if you need to edit it, do it in the schema file
+  /**
+   * An availability condition of an `if`, `while`, or `guard` statements.
+   *
+   * Examples:
+   * ```
+   * if #available(iOS 12, *) {
+   *   // Runs on iOS 12 and above
+   * } else {
+   *   // Runs only anything below iOS 12
+   * }
+   * if #unavailable(macOS 10.14, *) {
+   *   // Runs only on macOS 10 and below
+   * }
+   * ```
+   */
+  class AvailabilityInfo extends Generated::AvailabilityInfo {
+    override string toString() {
+      result = "#available" and not this.isUnavailable()
+      or
+      result = "#unavailable" and this.isUnavailable()
+    }
   }
 }

swift/ql/lib/codeql/swift/elements/CallableImpl.qll

@@ -2,18 +2,20 @@ private import codeql.swift.generated.Callable
 private import codeql.swift.elements.AstNode
 private import codeql.swift.elements.decl.Decl
 
-class Callable extends Generated::Callable {
-  /**
-   * Holds if this Callable is a function named `funcName`.
-   */
-  predicate hasName(string funcName) { this.getName() = funcName }
+module Impl {
+  class Callable extends Generated::Callable {
+    /**
+     * Holds if this Callable is a function named `funcName`.
+     */
+    predicate hasName(string funcName) { this.getName() = funcName }
 
-  /**
-   * Holds if this Callable is a function named `funcName` defined in a module
-   * called `moduleName`.
-   */
-  predicate hasName(string moduleName, string funcName) {
-    this.hasName(funcName) and
-    this.(Decl).getModule().getFullName() = moduleName
+    /**
+     * Holds if this Callable is a function named `funcName` defined in a module
+     * called `moduleName`.
+     */
+    predicate hasName(string moduleName, string funcName) {
+      this.hasName(funcName) and
+      this.(Decl).getModule().getFullName() = moduleName
+    }
   }
 }

swift/ql/lib/codeql/swift/elements/CommentImpl.qll

@@ -1,35 +1,37 @@
 private import codeql.swift.generated.Comment
 
-class Comment extends Generated::Comment {
-  /** toString */
-  override string toString() { result = this.getText() }
-}
+module Impl {
+  class Comment extends Generated::Comment {
+    /** toString */
+    override string toString() { result = this.getText() }
+  }
 
-class SingleLineComment extends Comment {
-  SingleLineComment() {
-    this.getText().matches("//%") and
-    not this instanceof SingleLineDocComment
+  class SingleLineComment extends Comment {
+    SingleLineComment() {
+      this.getText().matches("//%") and
+      not this instanceof SingleLineDocComment
+    }
   }
-}
 
-class MultiLineComment extends Comment {
-  MultiLineComment() {
-    this.getText().matches("/*%") and
-    not this instanceof MultiLineDocComment
+  class MultiLineComment extends Comment {
+    MultiLineComment() {
+      this.getText().matches("/*%") and
+      not this instanceof MultiLineDocComment
+    }
   }
-}
 
-class DocComment extends Comment {
-  DocComment() {
-    this instanceof SingleLineDocComment or
-    this instanceof MultiLineDocComment
+  class DocComment extends Comment {
+    DocComment() {
+      this instanceof SingleLineDocComment or
+      this instanceof MultiLineDocComment
+    }
   }
-}
 
-class SingleLineDocComment extends Comment {
-  SingleLineDocComment() { this.getText().matches("///%") }
-}
+  class SingleLineDocComment extends Comment {
+    SingleLineDocComment() { this.getText().matches("///%") }
+  }
 
-class MultiLineDocComment extends Comment {
-  MultiLineDocComment() { this.getText().matches("/**%") }
+  class MultiLineDocComment extends Comment {
+    MultiLineDocComment() { this.getText().matches("/**%") }
+  }
 }

swift/ql/lib/codeql/swift/elements/DiagnosticsImpl.qll

@@ -1,49 +1,51 @@
 private import codeql.swift.generated.Diagnostics
 
-/**
- * A compiler-generated error, warning, note or remark.
- */
-class Diagnostics extends Generated::Diagnostics {
-  override string toString() { result = this.getSeverity() + ": " + this.getText() }
-
+module Impl {
   /**
-   * Gets a string representing the severity of this compiler diagnostic.
+   * A compiler-generated error, warning, note or remark.
    */
-  string getSeverity() {
-    this.getKind() = 1 and result = "error"
-    or
-    this.getKind() = 2 and result = "warning"
-    or
-    this.getKind() = 3 and result = "note"
-    or
-    this.getKind() = 4 and result = "remark"
+  class Diagnostics extends Generated::Diagnostics {
+    override string toString() { result = this.getSeverity() + ": " + this.getText() }
+
+    /**
+     * Gets a string representing the severity of this compiler diagnostic.
+     */
+    string getSeverity() {
+      this.getKind() = 1 and result = "error"
+      or
+      this.getKind() = 2 and result = "warning"
+      or
+      this.getKind() = 3 and result = "note"
+      or
+      this.getKind() = 4 and result = "remark"
+    }
   }
-}
 
-/**
- * A compiler error message.
- */
-class CompilerError extends Diagnostics {
-  CompilerError() { this.getSeverity() = "error" }
-}
+  /**
+   * A compiler error message.
+   */
+  class CompilerError extends Diagnostics {
+    CompilerError() { this.getSeverity() = "error" }
+  }
 
-/**
- * A compiler-generated warning.
- */
-class CompilerWarning extends Diagnostics {
-  CompilerWarning() { this.getSeverity() = "warning" }
-}
+  /**
+   * A compiler-generated warning.
+   */
+  class CompilerWarning extends Diagnostics {
+    CompilerWarning() { this.getSeverity() = "warning" }
+  }
 
-/**
- * A compiler-generated note (typically attached to an error or warning).
- */
-class CompilerNote extends Diagnostics {
-  CompilerNote() { this.getSeverity() = "note" }
-}
+  /**
+   * A compiler-generated note (typically attached to an error or warning).
+   */
+  class CompilerNote extends Diagnostics {
+    CompilerNote() { this.getSeverity() = "note" }
+  }
 
-/**
- * A compiler-generated remark (milder than a warning, this does not indicate an issue).
- */
-class CompilerRemark extends Diagnostics {
-  CompilerRemark() { this.getSeverity() = "remark" }
+  /**
+   * A compiler-generated remark (milder than a warning, this does not indicate an issue).
+   */
+  class CompilerRemark extends Diagnostics {
+    CompilerRemark() { this.getSeverity() = "remark" }
+  }
 }