Introducing ecma_get_magic_string that returns pointer to requested magic string that is used in an ECMA routine.

src/libecmaoperations/ecma-magic-strings.c

@@ -0,0 +1,55 @@
+/* Copyright 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ecma-magic-strings.h"
+
+/** \addtogroup ecma ---TODO---
+ * @{
+ * 
+ * \addtogroup ecmamagicstrings Collection of magic string constants used in ECMA
+ * @{
+ */
+
+/**
+ * Get specified magic string
+ *
+ * @return pointer to magic string contant
+ */
+const ecma_char_t*
+ecma_get_magic_string( ecma_magic_string_id_t id) /**< magic string id */
+{
+  TODO( Support UTF-16 );
+
+  switch ( id )
+    {
+    case ECMA_MAGIC_STRING_ARGUMENTS:
+      return (ecma_char_t*) "arguments";
+    case ECMA_MAGIC_STRING_EVAL:
+      return (ecma_char_t*) "eval";
+    case ECMA_MAGIC_STRING_PROTOTYPE:
+      return (ecma_char_t*) "prototype";
+    case ECMA_MAGIC_STRING_CONSTRUCTOR:
+      return (ecma_char_t*) "constructor";
+    case ECMA_MAGIC_STRING_CALLER:
+      return (ecma_char_t*) "caller";
+    }
+
+  JERRY_UNREACHABLE();
+} /* ecma_get_magic_string */
+
+/**
+ * @}
+ * @}
+ */

src/libecmaoperations/ecma-magic-strings.h

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+/* Copyright 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ECMA_MAGIC_STRINGS_H
+#define ECMA_MAGIC_STRINGS_H
+
+#include "ecma-globals.h"
+
+/** \addtogroup ecma ---TODO---
+ * @{
+ * 
+ * \addtogroup ecmamagicstrings Collection of magic string constants used in ECMA
+ * @{
+ */
+
+/**
+ * Identifiers of ECMA magic string constants
+ */
+typedef enum
+{
+  ECMA_MAGIC_STRING_ARGUMENTS, /**< "arguments" */
+  ECMA_MAGIC_STRING_EVAL, /**< "eval" */
+  ECMA_MAGIC_STRING_PROTOTYPE, /**< "prototype" */
+  ECMA_MAGIC_STRING_CONSTRUCTOR, /**< "constructor" */
+  ECMA_MAGIC_STRING_CALLER /**< "caller" */
+} ecma_magic_string_id_t;
+
+extern const ecma_char_t* ecma_get_magic_string( ecma_magic_string_id_t id);
+
+/**
+ * @}
+ * @}
+ */
+
+#endif /* ECMA_MAGIC_STRINGS_H */