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-rw-r--r--ext/json/parser/parser.c107
1 files changed, 57 insertions, 50 deletions
@@ -1450,6 +1450,43 @@ case 16:
}
}
static const size_t MAX_STACK_BUFFER_SIZE = 128;
static VALUE json_string_unescape(char *string, char *stringEnd, int intern, int symbolize)
{
@@ -1561,47 +1598,17 @@ static VALUE json_string_unescape(char *string, char *stringEnd, int intern, int
buffer += pe - p;
}
-# ifdef HAVE_RB_ENC_INTERNED_STR
- if (intern) {
- result = rb_enc_interned_str(bufferStart, (long)(buffer - bufferStart), rb_utf8_encoding());
- } else {
- result = rb_utf8_str_new(bufferStart, (long)(buffer - bufferStart));
- }
- if (bufferSize > MAX_STACK_BUFFER_SIZE) {
- ruby_xfree(bufferStart);
- }
-# else
- result = rb_utf8_str_new(bufferStart, (long)(buffer - bufferStart));
-
- if (bufferSize > MAX_STACK_BUFFER_SIZE) {
- ruby_xfree(bufferStart);
- }
- if (intern) {
- # if STR_UMINUS_DEDUPE_FROZEN
- // Starting from MRI 2.8 it is preferable to freeze the string
- // before deduplication so that it can be interned directly
- // otherwise it would be duplicated first which is wasteful.
- result = rb_funcall(rb_str_freeze(result), i_uminus, 0);
- # elif STR_UMINUS_DEDUPE
- // MRI 2.5 and older do not deduplicate strings that are already
- // frozen.
- result = rb_funcall(result, i_uminus, 0);
- # else
- result = rb_str_freeze(result);
- # endif
- }
-# endif
-
- if (symbolize) {
- result = rb_str_intern(result);
}
return result;
}
-#line 1605 "parser.c"
enum {JSON_string_start = 1};
enum {JSON_string_first_final = 8};
enum {JSON_string_error = 0};
@@ -1609,7 +1616,7 @@ enum {JSON_string_error = 0};
enum {JSON_string_en_main = 1};
-#line 633 "parser.rl"
static int
@@ -1630,15 +1637,15 @@ static char *JSON_parse_string(JSON_Parser *json, char *p, char *pe, VALUE *resu
VALUE match_string;
-#line 1634 "parser.c"
{
cs = JSON_string_start;
}
-#line 653 "parser.rl"
json->memo = p;
-#line 1642 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -1663,7 +1670,7 @@ case 2:
goto st0;
goto st2;
tr2:
-#line 620 "parser.rl"
{
*result = json_string_unescape(json->memo + 1, p, json->parsing_name || json-> freeze, json->parsing_name && json->symbolize_names);
if (NIL_P(*result)) {
@@ -1673,14 +1680,14 @@ tr2:
{p = (( p + 1))-1;}
}
}
-#line 630 "parser.rl"
{ p--; {p++; cs = 8; goto _out;} }
goto st8;
st8:
if ( ++p == pe )
goto _test_eof8;
case 8:
-#line 1684 "parser.c"
goto st0;
st3:
if ( ++p == pe )
@@ -1756,7 +1763,7 @@ case 7:
_out: {}
}
-#line 655 "parser.rl"
if (json->create_additions && RTEST(match_string = json->match_string)) {
VALUE klass;
@@ -1953,7 +1960,7 @@ static VALUE cParser_initialize(int argc, VALUE *argv, VALUE self)
}
-#line 1957 "parser.c"
enum {JSON_start = 1};
enum {JSON_first_final = 10};
enum {JSON_error = 0};
@@ -1961,7 +1968,7 @@ enum {JSON_error = 0};
enum {JSON_en_main = 1};
-#line 865 "parser.rl"
/*
@@ -1979,16 +1986,16 @@ static VALUE cParser_parse(VALUE self)
GET_PARSER;
-#line 1983 "parser.c"
{
cs = JSON_start;
}
-#line 882 "parser.rl"
p = json->source;
pe = p + json->len;
-#line 1992 "parser.c"
{
if ( p == pe )
goto _test_eof;
@@ -2022,7 +2029,7 @@ st0:
cs = 0;
goto _out;
tr2:
-#line 857 "parser.rl"
{
char *np = JSON_parse_value(json, p, pe, &result, 0);
if (np == NULL) { p--; {p++; cs = 10; goto _out;} } else {p = (( np))-1;}
@@ -2032,7 +2039,7 @@ st10:
if ( ++p == pe )
goto _test_eof10;
case 10:
-#line 2036 "parser.c"
switch( (*p) ) {
case 13: goto st10;
case 32: goto st10;
@@ -2121,7 +2128,7 @@ case 9:
_out: {}
}
-#line 885 "parser.rl"
if (cs >= JSON_first_final && p == pe) {
return result;