X-Git-Url: http://plrg.eecs.uci.edu/git/?p=jpf-core.git;a=blobdiff_plain;f=src%2Fmain%2Fgov%2Fnasa%2Fjpf%2Fvm%2FTypes.java;h=90e7f54dca5a3a8ba6316ee3d83a07e9daf4d07a;hp=c5b2f7f82d3cee8b4b4f843a4aaccd25d00687a2;hb=9530ffc869c8b7768131e093593200126918ee28;hpb=3f0d5734e04323c9734cbb0942f6285cc6afcb68

diff --git a/src/main/gov/nasa/jpf/vm/Types.java b/src/main/gov/nasa/jpf/vm/Types.java
index c5b2f7f..90e7f54 100644
--- a/src/main/gov/nasa/jpf/vm/Types.java
+++ b/src/main/gov/nasa/jpf/vm/Types.java
@@ -919,7 +919,8 @@ public class Types {
       return signature.substring(1, len1).replace('/', '.').
               replaceAll(";L", ", ").
               replace("<L","<").
-              replace(";>", ">");
+              replace(";>", ">").
+              replaceAll("<T", "<");
     }
 
 
@@ -1176,5 +1177,88 @@ public class Types {
 
     throw new JPFException("invalid method declaration: " + methodDecl);
   }
-  
+
+  // TODO: Fix for Groovy's model-checking
+  public static String[] getGenericTypeVariableNames(String signature) {
+    int pos = 0;
+    int marker = 0;
+    ArrayList<String> typeVarNames = new ArrayList<>();
+
+    while (pos < signature.length()) {
+      if (pos > 0) {
+        // Start from ';' if this is not the first type variable name
+        marker = signature.indexOf(';', pos);
+        // Break if this is the end of the type variable names
+        if (signature.charAt(marker + 1) == '>')
+          break;
+      }
+      int colon = signature.indexOf(':', pos);
+      String typeVarName = signature.substring(marker + 1, colon);
+      typeVarNames.add(typeVarName);
+      pos = colon + 1;
+    }
+
+    String[] arrTypeVarNames = new String[typeVarNames.size()];
+    typeVarNames.toArray(arrTypeVarNames);
+
+    return arrTypeVarNames;
+  }
+
+  // TODO: Fix for Groovy's model-checking
+  public static String[] getParameterizedTypes(String signature) {
+    int pos = signature.indexOf('<', 0);
+    if (pos == -1)
+      return new String[0];
+    ArrayList<String> typeVarNames = new ArrayList<>();
+
+    while (pos < signature.length()) {
+      String typeVarName = "";
+      int comma = signature.indexOf(',', pos);
+      if (comma == -1) {
+        int closing = signature.indexOf('>', pos);
+        typeVarName = signature.substring(pos + 1, closing);
+        pos = signature.length();
+      } else {
+        typeVarName = signature.substring(pos + 1, comma);
+        pos = comma + 1;
+      }
+      typeVarNames.add(typeVarName);
+    }
+
+    String[] arrTypeVarNames = new String[typeVarNames.size()];
+    typeVarNames.toArray(arrTypeVarNames);
+
+    return arrTypeVarNames;
+  }
+
+  public static String getGenericClassName(String signature) {
+    int opening = signature.indexOf('<');
+    if (opening == -1)
+      return signature;
+    else
+      return signature.substring(0, opening);
+  }
+
+  public static String getOwnerClassName(String signature) {
+    int marker = signature.indexOf('$');
+    if (marker == -1)
+      return null;
+    else
+      return signature.substring(0, marker);
+  }
+
+  public static boolean isGenericSignature(String signature) {
+    if (signature == null || signature.equals(""))
+      return false;
+    int opening = signature.indexOf('<');
+    return (opening != -1);
+  }
+
+  public static boolean isTypeParameter(String parameterizedType, String signature) {
+    if (signature == null || signature.equals(""))
+      return false;
+    String typeParamSig = parameterizedType.concat(":");
+    return signature.contains(typeParamSig);
+  }
+  // TODO: Fix for Groovy's model-checking
 }