Swift: use File from QL library

Author: AlexDenisov

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

@@ -1,4 +1,24 @@
 // generated by codegen/codegen.py, remove this comment if you wish to edit this file
 private import codeql.swift.generated.File
 
-class File extends FileBase { }
+class File extends FileBase {
+  /** toString */
+  string toString() { result = getAbsolutePath() }
+
+  /** Gets the name of this file. */
+  string getName() { files(this, result) }
+
+  /** Gets the absolute path of this file. */
+  string getAbsolutePath() { result = getName() }
+
+  /** Gets the full name of this file. */
+  string getFullName() { result = getAbsolutePath() }
+
+  /** Gets the URL of this file. */
+  string getURL() { result = "file://" + this.getAbsolutePath() + ":0:0:0:0" }
+
+  /** Gets the base name of this file. */
+  string getBaseName() {
+    result = this.getAbsolutePath().regexpCapture(".*/(([^/]*?)(?:\\.([^.]*))?)", 1)
+  }
+}

swift/ql/lib/swift.qll

@@ -1,3 +1,3 @@
 /** Top-level import for the Swift language pack */
 
-import swift.File
+import codeql.swift.elements