diff options
Diffstat (limited to 'ext/json/ext/parser/parser.rl')
| -rw-r--r-- | ext/json/ext/parser/parser.rl | 61 |
1 files changed, 36 insertions, 25 deletions
diff --git a/ext/json/ext/parser/parser.rl b/ext/json/ext/parser/parser.rl index 4629052..24aed60 100644 --- a/ext/json/ext/parser/parser.rl +++ b/ext/json/ext/parser/parser.rl @@ -89,13 +89,12 @@ static int convert_UTF32_to_UTF8(char *buf, UTF32 ch) static VALUE mJSON, mExt, cParser, eParserError, eNestingError; static VALUE CNaN, CInfinity, CMinusInfinity; -static VALUE cBigDecimal = Qundef; static ID i_json_creatable_p, i_json_create, i_create_id, i_create_additions, i_chr, i_max_nesting, i_allow_nan, i_symbolize_names, i_object_class, i_array_class, i_decimal_class, i_key_p, i_deep_const_get, i_match, i_match_string, i_aset, i_aref, - i_leftshift, i_new, i_BigDecimal, i_freeze, i_uminus; + i_leftshift, i_new, i_try_convert, i_freeze, i_uminus; %%{ machine JSON_common; @@ -345,19 +344,6 @@ static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *res ) (^[0-9Ee.\-]? @exit ); }%% -static int is_bigdecimal_class(VALUE obj) -{ - if (cBigDecimal == Qundef) { - if (rb_const_defined(rb_cObject, i_BigDecimal)) { - cBigDecimal = rb_const_get_at(rb_cObject, i_BigDecimal); - } - else { - return 0; - } - } - return obj == cBigDecimal; -} - static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *result) { int cs = EVIL; @@ -367,21 +353,46 @@ static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *resul %% write exec; if (cs >= JSON_float_first_final) { + VALUE mod = Qnil; + ID method_id = 0; + if (rb_respond_to(json->decimal_class, i_try_convert)) { + mod = json->decimal_class; + method_id = i_try_convert; + } else if (rb_respond_to(json->decimal_class, i_new)) { + mod = json->decimal_class; + method_id = i_new; + } else if (RB_TYPE_P(json->decimal_class, T_CLASS)) { + VALUE name = rb_class_name(json->decimal_class); + const char *name_cstr = RSTRING_PTR(name); + const char *last_colon = strrchr(name_cstr, ':'); + if (last_colon) { + const char *mod_path_end = last_colon - 1; + VALUE mod_path = rb_str_substr(name, 0, mod_path_end - name_cstr); + mod = rb_path_to_class(mod_path); + + const char *method_name_beg = last_colon + 1; + long before_len = method_name_beg - name_cstr; + long len = RSTRING_LEN(name) - before_len; + VALUE method_name = rb_str_substr(name, before_len, len); + method_id = SYM2ID(rb_str_intern(method_name)); + } else { + mod = rb_mKernel; + method_id = SYM2ID(rb_str_intern(name)); + } + } + long len = p - json->memo; fbuffer_clear(json->fbuffer); fbuffer_append(json->fbuffer, json->memo, len); fbuffer_append_char(json->fbuffer, '\0'); - if (NIL_P(json->decimal_class)) { - *result = rb_float_new(rb_cstr_to_dbl(FBUFFER_PTR(json->fbuffer), 1)); + + if (method_id) { + VALUE text = rb_str_new2(FBUFFER_PTR(json->fbuffer)); + *result = rb_funcallv(mod, method_id, 1, &text); } else { - VALUE text; - text = rb_str_new2(FBUFFER_PTR(json->fbuffer)); - if (is_bigdecimal_class(json->decimal_class)) { - *result = rb_funcall(Qnil, i_BigDecimal, 1, text); - } else { - *result = rb_funcall(json->decimal_class, i_new, 1, text); - } + *result = DBL2NUM(rb_cstr_to_dbl(FBUFFER_PTR(json->fbuffer), 1)); } + return p + 1; } else { return NULL; @@ -910,7 +921,7 @@ void Init_parser(void) i_aref = rb_intern("[]"); i_leftshift = rb_intern("<<"); i_new = rb_intern("new"); - i_BigDecimal = rb_intern("BigDecimal"); + i_try_convert = rb_intern("try_convert"); i_freeze = rb_intern("freeze"); i_uminus = rb_intern("-@"); } |