Rewrite serializer and lexer: adjust nums' ids, dump strings, nums and rewrites
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+29
-8
@@ -88,7 +88,7 @@ num_and_token;
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#define MAX_NAMES 100
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#define MAX_NUMS 25
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static string_and_token seen_names[MAX_NAMES];
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static string_and_token seen_names[MAX_NUMS];
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static uint8_t seen_names_count = 0;
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static num_and_token seen_nums[MAX_NAMES] =
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@@ -254,17 +254,21 @@ uint8_t
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lexer_get_strings (const char **strings)
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{
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if (strings)
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{
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int i;
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for (i = 0; i < seen_names_count; i++)
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{
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strings[i] = seen_names[i].str;
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int i;
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for (i = 0; i < seen_names_count; i++)
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strings[i] = seen_names[i].str;
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}
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}
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return seen_names_count;
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}
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uint8_t
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lexer_get_reserved_ids_count (void)
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{
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return (uint8_t) (seen_names_count + seen_nums_count);
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}
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const char *
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lexer_get_string_by_id (uint8_t id)
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{
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@@ -278,14 +282,31 @@ lexer_get_nums (int *nums)
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{
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int i;
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if (!nums)
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return seen_nums_count;
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for (i = 0; i < seen_nums_count; i++)
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{
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nums[i] = seen_nums[i].num;
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}
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return seen_nums_count;
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}
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void
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lexer_adjust_num_ids (void)
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{
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size_t i;
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for (i = 0; i < seen_nums_count; i++)
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seen_nums[i].tok.data.uid = (uint8_t) (seen_nums[i].tok.data.uid + seen_names_count);
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for (i = 0; i < sizeof (keyword_tokens) / sizeof (string_and_token); i++)
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{
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if (!__strncmp ("true", keyword_tokens[i].str, 4)
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|| !__strncmp ("false", keyword_tokens[i].str, 5))
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keyword_tokens[i].tok.data.uid = (uint8_t) (keyword_tokens[i].tok.data.uid + seen_names_count);
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}
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}
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static void
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new_token (void)
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{
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@@ -156,7 +156,9 @@ token lexer_next_token (void);
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void lexer_save_token (token);
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void lexer_dump_buffer_state (void);
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uint8_t lexer_get_strings (const char **);
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uint8_t lexer_get_reserved_ids_count (void);
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const char *lexer_get_string_by_id (uint8_t);
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uint8_t lexer_get_nums (int *);
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void lexer_adjust_num_ids (void);
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#endif
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@@ -130,19 +130,19 @@ insert_semicolon (void)
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do { skip_newlines (); ID = parse_##TYPE (); } while (0)
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#define DUMP_VOID_OPCODE(GETOP) \
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do { opcode=getop_##GETOP (); serializer_dump_data (&opcode, sizeof (OPCODE)); opcode_counter++; } while (0)
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do { opcode=getop_##GETOP (); serializer_dump_opcode (&opcode); opcode_counter++; } while (0)
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#define DUMP_OPCODE(GETOP, ...) \
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do { opcode=getop_##GETOP (__VA_ARGS__); serializer_dump_data (&opcode, sizeof (OPCODE)); opcode_counter++; } while (0)
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do { opcode=getop_##GETOP (__VA_ARGS__); serializer_dump_opcode (&opcode); opcode_counter++; } while (0)
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#define REWRITE_OPCODE(OC, GETOP, ...) \
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do { opcode=getop_##GETOP (__VA_ARGS__); serializer_rewrite_data ((int8_t) (OC - opcode_counter), &opcode, sizeof (OPCODE)); } while (0)
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do { opcode=getop_##GETOP (__VA_ARGS__); serializer_rewrite_opcode ((int8_t) (OC - opcode_counter), &opcode); } while (0)
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static T_IDX
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integer_zero (void)
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{
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T_IDX lhs = next_temp_name ();
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DUMP_OPCODE (assignment, lhs, OPCODE_ARG_TYPE_NUMBER, 0);
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DUMP_OPCODE (assignment, lhs, OPCODE_ARG_TYPE_SMALLINT, 0);
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return lhs;
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}
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@@ -150,7 +150,7 @@ static T_IDX
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integer_one (void)
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{
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T_IDX lhs = next_temp_name ();
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DUMP_OPCODE (assignment, lhs, OPCODE_ARG_TYPE_NUMBER, 1);
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DUMP_OPCODE (assignment, lhs, OPCODE_ARG_TYPE_SMALLINT, 1);
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return lhs;
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}
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@@ -167,7 +167,7 @@ dump_saved_opcodes (void)
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{
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uint8_t i;
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for (i = 0; i < current_opcode_in_buffer; i++)
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serializer_dump_data (&opcodes_buffer[i], sizeof (OPCODE));
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serializer_dump_opcode (&opcodes_buffer[i]);
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current_opcode_in_buffer = 0;
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}
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@@ -1805,12 +1805,13 @@ parser_parse_program (void)
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skip_newlines ();
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JERRY_ASSERT (tok.type == TOK_EOF);
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DUMP_OPCODE (exitval, 0);
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}
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void
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parser_init (void)
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{
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temp_name = min_temp_name = lexer_get_strings (NULL);
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temp_name = min_temp_name = lexer_get_reserved_ids_count ();
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#ifdef __HOST
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debug_file = __fopen ("parser.log", "w");
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#endif
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