API: expose RegExp.

test/cctest/test-api.cc

 // Copyright 2007-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 11601 matching lines @@
     ExpectString("readCell()", "value");
   }
   {
     v8::HandleScope scope;
     LocalContext context2;
     // Hold the code object in the second context.
     CompileRun(function_code);
     CheckSurvivingGlobalObjectsCount(1);
   }
 }
+
+
+TEST(RegExp) {
+  v8::HandleScope scope;
+  LocalContext context;
+
+  v8::Handle<v8::RegExp> re = v8::RegExp::New(v8_str("foo"), v8::RegExp::kNone);

[antonm, 2010/10/04 14:44:55]

maybe add a test case that checks that regexps created via API can function like
normal regexps

[Vitaly Repeshko, 2010/10/04 15:04:42]

Done.

+  CHECK(re->IsRegExp());
+  CHECK(re->GetSource()->Equals(v8_str("foo")));
+  CHECK_EQ(re->GetFlags(), v8::RegExp::kNone);
+
+  re = v8::RegExp::New(v8_str("bar"),
+                       static_cast<v8::RegExp::Flags>(v8::RegExp::kIgnoreCase |
+                                                      v8::RegExp::kGlobal));
+  CHECK(re->IsRegExp());
+  CHECK(re->GetSource()->Equals(v8_str("bar")));
+  CHECK_EQ(static_cast<int>(re->GetFlags()),
+           v8::RegExp::kIgnoreCase | v8::RegExp::kGlobal);
+
+  re = v8::RegExp::New(v8_str("baz"),
+                       static_cast<v8::RegExp::Flags>(v8::RegExp::kIgnoreCase |
+                                                      v8::RegExp::kMultiline));
+  CHECK(re->IsRegExp());
+  CHECK(re->GetSource()->Equals(v8_str("baz")));
+  CHECK_EQ(static_cast<int>(re->GetFlags()),
+           v8::RegExp::kIgnoreCase | v8::RegExp::kMultiline);
+
+  re = CompileRun("/quux/").As<v8::RegExp>();
+  CHECK(re->IsRegExp());
+  CHECK(re->GetSource()->Equals(v8_str("quux")));
+  CHECK_EQ(re->GetFlags(), v8::RegExp::kNone);
+
+  re = CompileRun("/quux/gm").As<v8::RegExp>();
+  CHECK(re->IsRegExp());
+  CHECK(re->GetSource()->Equals(v8_str("quux")));
+  CHECK_EQ(static_cast<int>(re->GetFlags()),
+           v8::RegExp::kGlobal | v8::RegExp::kMultiline);
+
+  // Override the RegExp constructor and check the API constructor
+  // still works.
+  CompileRun("RegExp = function() {}");
+
+  re = v8::RegExp::New(v8_str("foobar"), v8::RegExp::kNone);
+  CHECK(re->IsRegExp());
+  CHECK(re->GetSource()->Equals(v8_str("foobar")));
+  CHECK_EQ(re->GetFlags(), v8::RegExp::kNone);
+
+  re = v8::RegExp::New(v8_str("foobarbaz"),
+                       static_cast<v8::RegExp::Flags>(v8::RegExp::kIgnoreCase |
+                                                      v8::RegExp::kMultiline));
+  CHECK(re->IsRegExp());
+  CHECK(re->GetSource()->Equals(v8_str("foobarbaz")));
+  CHECK_EQ(static_cast<int>(re->GetFlags()),
+           v8::RegExp::kIgnoreCase | v8::RegExp::kMultiline);
+}