move StdLibRegExpInterpretation to Stdlib.qll

Author: erik-krogh

python/ql/lib/semmle/python/frameworks/Stdlib.qll

@@ -3015,6 +3015,19 @@ private module StdlibPrivate {
     override string getKind() { result = Escaping::getRegexKind() }
   }
 
+  private import semmle.python.regex as Regex
+
+  /**
+   * A node interpreted as a regular expression.
+   * Speficically nodes where string values are interpreted as regular expressions.
+   */
+  class StdLibRegExpInterpretation extends Regex::RegExpInterpretation::Range {
+    StdLibRegExpInterpretation() {
+      this =
+        API::moduleImport("re").getMember("compile").getACall().getParameter(0, "pattern").asSink()
+    }
+  }
+
   // ---------------------------------------------------------------------------
   // urllib
   // ---------------------------------------------------------------------------

python/ql/lib/semmle/python/regex.qll

@@ -4,6 +4,7 @@ private import semmle.python.Frameworks
 private import regexp.internal.RegExpTracking as RegExpTracking
 private import semmle.python.Concepts as Concepts
 private import semmle.python.regexp.RegexTreeView
+private import semmle.python.dataflow.new.DataFlow
 import regexp.internal.ParseRegExp
 
 /** Gets a parsed regular expression term that is executed at `exec`. */
@@ -24,19 +25,6 @@ module RegExpInterpretation {
   abstract class Range extends DataFlow::Node { }
 }
 
-private import semmle.python.ApiGraphs
-
-/**
- * A node interpreted as a regular expression.
- * Speficically nodes where string values are interpreted as regular expressions.
- */
-class StdLibRegExpInterpretation extends RegExpInterpretation::Range {
-  StdLibRegExpInterpretation() {
-    this =
-      API::moduleImport("re").getMember("compile").getACall().getParameter(0, "pattern").asSink()
-  }
-}
-
 /** A StrConst used as a regular expression */
 deprecated class RegexString extends Regex {
   RegexString() { this = RegExpTracking::regExpSource(_).asExpr() }