Implement function.toString operation (#4752)

May increase the memory consumtpion heavily. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2021-08-31 13:37:25 +02:00
parent 1c6b18ecdf
commit 6649940ea6
37 changed files with 1002 additions and 192 deletions
@@ -0,0 +1,58 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * 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_EXTENDED_INFO_H
+#define ECMA_EXTENDED_INFO_H
+
+/** \addtogroup ecma ECMA
+ * @{
+ *
+ * \addtogroup ecmaextendedinfo Extended info
+ * @{
+ */
+
+#if JERRY_ESNEXT || JERRY_FUNCTION_TO_STRING
+
+#include "ecma-globals.h"
+
+/**
+ * Vlq encoding: flag which is set for all bytes except the last one.
+ */
+#define ECMA_EXTENDED_INFO_VLQ_CONTINUE 0x80
+
+/**
+ * Vlq encoding: mask to decode the number fragment.
+ */
+#define ECMA_EXTENDED_INFO_VLQ_MASK 0x7f
+
+/**
+ * Vlq encoding: number of bits stored in a byte.
+ */
+#define ECMA_EXTENDED_INFO_VLQ_SHIFT 7
+
+uint32_t ecma_extended_info_decode_vlq (uint8_t **buffer_p);
+void ecma_extended_info_encode_vlq (uint8_t **buffer_p, uint32_t value);
+uint32_t ecma_extended_info_get_encoded_length (uint32_t value);
+
+uint8_t *ecma_compiled_code_resolve_extended_info (const ecma_compiled_code_t *bytecode_header_p);
+
+#endif /* JERRY_ESNEXT || JERRY_FUNCTION_TO_STRING */
+
+/**
+ * @}
+ * @}
+ */
+
+#endif /* !ECMA_EXTENDED_INFO_H */