Rename ECMA_CHAR_NULL to LIT_CHAR_NULL, move it to jerry-core/lit/lit-char-helpers.h.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com

jerry-core/lit/lit-char-helpers.h

@@ -202,6 +202,11 @@ extern bool lit_char_is_unicode_connector_punctuation (ecma_char_t);
 #define LIT_CHAR_ASCII_DIGITS_BEGIN                 LIT_CHAR_0           /* decimal digits range */
 #define LIT_CHAR_ASCII_DIGITS_END                   LIT_CHAR_9
 
+/**
+ * Null character
+ */
+#define LIT_CHAR_NULL  ((ecma_char_t) '\0')
+
 /*
  * Part of IsWordChar abstract operation (ECMA-262 v5, 15.10.2.6, step 3)
  */

jerry-core/lit/lit-globals.h

@@ -73,11 +73,6 @@
  */
 typedef uint16_t ecma_char_t;
 
-/**
- * Null character
- */
-#define ECMA_CHAR_NULL  ((ecma_char_t) '\0')
-
 /**
  * Description of a collection's/string's length
  */

jerry-core/lit/lit-strings.cpp

@@ -253,7 +253,7 @@ lit_utf8_iterator_read_code_unit_and_increment (lit_utf8_iterator_t *buf_iter_p)
   }
 
   JERRY_ASSERT (false);
-  return ECMA_CHAR_NULL;
+  return LIT_CHAR_NULL;
 } /* lit_utf8_iterator_read_code_unit_and_increment */
 
 /**

jerry-core/lit/lit-strings.h

@@ -17,6 +17,7 @@
 #define LIT_UNICODE_HELPERS_H
 
 #include "jrt.h"
+#include "lit-char-helpers.h"
 #include "lit-globals.h"
 
 /**

jerry-core/parser/regexp/re-parser.cpp

@@ -226,7 +226,7 @@ re_count_num_of_groups (re_parser_ctx_t *parser_ctx_p) /**< RegExp parser contex
   parser_ctx_p->num_of_groups = 0;
 
   ch1 = get_ecma_char (&pattern_p);
-  while (ch1 != ECMA_CHAR_NULL)
+  while (ch1 != LIT_CHAR_NULL)
   {
     ecma_char_t ch0 = ch1;
     ch1 = get_ecma_char (&pattern_p);