Add RegExp object constructor, regular expression matching procedures, RegExp and RegExp.prototype built-in objects.

JerryScript-DCO-1.0-Signed-off-by: Szilard Ledan szledan.u-szeged@partner.samsung.com JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2015-06-25 23:58:36 +03:00
parent 4ffcb4d464
commit f992f5d92e
13 changed files with 1971 additions and 6 deletions
@@ -681,6 +681,12 @@ ecma_object_get_class_name (ecma_object_t *obj_p) /**< object */
            return ECMA_MAGIC_STRING_ERROR_UL;
          }
 #endif /* !CONFIG_ECMA_COMPACT_PROFILE_DISABLE_ERROR_BUILTINS */
+#ifndef CONFIG_ECMA_COMPACT_PROFILE_DISABLE_REGEXP_BUILTIN
+          case ECMA_BUILTIN_ID_REGEXP_PROTOTYPE:
+          {
+            return ECMA_MAGIC_STRING_REGEXP_UL;
+          }
+#endif /* CONFIG_ECMA_COMPACT_PROFILE_DISABLE_REGEXP_BUILTIN */
          default:
          {
            JERRY_ASSERT (ecma_builtin_is (obj_p, ECMA_BUILTIN_ID_GLOBAL));
@@ -0,0 +1,66 @@
+/* Copyright 2015 Samsung Electronics Co., Ltd.
+ * Copyright 2015 University of Szeged.
+ *
+ * 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_REGEXP_OBJECT_H
+#define ECMA_REGEXP_OBJECT_H
+
+#ifndef CONFIG_ECMA_COMPACT_PROFILE_DISABLE_REGEXP_BUILTIN
+
+#include "ecma-globals.h"
+#include "re-compiler.h"
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmaregexpobject ECMA RegExp object related routines
+ * @{
+ */
+
+#define RE_EXECUTE_RECURSION_LIMIT  1000  /* Limit of RegExp executor recursion depth */
+#define RE_EXECUTE_MATCH_LIMIT      10000 /* Limit of RegExp execetur matching steps */
+
+/**
+ * RegExp executor context
+ *
+ * FIXME:
+ *       Add comments with description of the structure members
+ */
+typedef struct
+{
+  const ecma_char_t **saved_p;
+  const ecma_char_t *input_start_p;
+  const ecma_char_t *input_end_p;
+  uint32_t match_limit;
+  uint32_t recursion_depth;
+  uint32_t num_of_captures;
+  uint32_t num_of_non_captures;
+  uint32_t *num_of_iterations;
+  uint8_t flags;
+} re_matcher_ctx_t;
+
+extern ecma_completion_value_t
+ecma_op_create_regexp_object (ecma_string_t *pattern_p, ecma_string_t *flags_str_p);
+
+extern ecma_completion_value_t
+ecma_regexp_exec_helper (ecma_object_t *obj_p, re_bytecode_t *bc_p, const ecma_char_t *str_p);
+
+/**
+ * @}
+ * @}
+ */
+
+#endif /* CONFIG_ECMA_COMPACT_PROFILE_DISABLE_REGEXP_BUILTIN */
+#endif /* !ECMA_REGEXP_OBJECT_H */