diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/json/ext/generator/generator.c | 347 | ||||
-rw-r--r-- | ext/json/ext/generator/generator.h | 26 |
2 files changed, 217 insertions, 156 deletions
diff --git a/ext/json/ext/generator/generator.c b/ext/json/ext/generator/generator.c index fc33da5..5414cd8 100644 --- a/ext/json/ext/generator/generator.c +++ b/ext/json/ext/generator/generator.c @@ -6,14 +6,15 @@ static ID i_encoding, i_encode; #endif static VALUE mJSON, mExt, mGenerator, cState, mGeneratorMethods, mObject, - mHash, mArray, mInteger, mFloat, mString, mString_Extend, + mHash, mArray, mFixnum, mBignum, mFloat, mString, mString_Extend, mTrueClass, mFalseClass, mNilClass, eGeneratorError, - eNestingError, CRegexp_MULTILINE, CJSON_SAFE_STATE_PROTOTYPE; + eNestingError, CRegexp_MULTILINE, CJSON_SAFE_STATE_PROTOTYPE, + i_SAFE_STATE_PROTOTYPE; static ID i_to_s, i_to_json, i_new, i_indent, i_space, i_space_before, i_object_nl, i_array_nl, i_max_nesting, i_allow_nan, i_ascii_only, i_pack, i_unpack, i_create_id, i_extend, i_key_p, i_aref, i_send, - i_respond_to_p, i_match; + i_respond_to_p, i_match, i_keys; /* * Copyright 2001-2004 Unicode, Inc. @@ -426,11 +427,7 @@ static FBuffer *fbuffer_dup(FBuffer *fb) */ static VALUE mHash_to_json(int argc, VALUE *argv, VALUE self) { - VALUE state, depth; - - rb_scan_args(argc, argv, "02", &state, &depth); - state = cState_from_state_s(cState, state); - return cState_partial_generate(state, self, depth); + GENERATE_JSON(object); } /* @@ -443,10 +440,7 @@ static VALUE mHash_to_json(int argc, VALUE *argv, VALUE self) * _depth_ is used to find out nesting depth, to indent accordingly. */ static VALUE mArray_to_json(int argc, VALUE *argv, VALUE self) { - VALUE state, depth; - rb_scan_args(argc, argv, "02", &state, &depth); - state = cState_from_state_s(cState, state); - return cState_partial_generate(state, self, depth); + GENERATE_JSON(array); } /* @@ -454,12 +448,19 @@ static VALUE mArray_to_json(int argc, VALUE *argv, VALUE self) { * * Returns a JSON string representation for this Integer number. */ -static VALUE mInteger_to_json(int argc, VALUE *argv, VALUE self) +static VALUE mFixnum_to_json(int argc, VALUE *argv, VALUE self) { - VALUE state, depth; - rb_scan_args(argc, argv, "02", &state, &depth); - state = cState_from_state_s(cState, state); - return cState_partial_generate(state, self, depth); + GENERATE_JSON(fixnum); +} + +/* + * call-seq: to_json(*) + * + * Returns a JSON string representation for this Integer number. + */ +static VALUE mBignum_to_json(int argc, VALUE *argv, VALUE self) +{ + GENERATE_JSON(bignum); } /* @@ -469,10 +470,7 @@ static VALUE mInteger_to_json(int argc, VALUE *argv, VALUE self) */ static VALUE mFloat_to_json(int argc, VALUE *argv, VALUE self) { - VALUE state, depth; - rb_scan_args(argc, argv, "02", &state, &depth); - state = cState_from_state_s(cState, state); - return cState_partial_generate(state, self, depth); + GENERATE_JSON(float); } /* @@ -494,10 +492,7 @@ static VALUE mString_included_s(VALUE self, VALUE modul) { */ static VALUE mString_to_json(int argc, VALUE *argv, VALUE self) { - VALUE state, depth; - rb_scan_args(argc, argv, "02", &state, &depth); - state = cState_from_state_s(cState, state); - return cState_partial_generate(state, self, depth); + GENERATE_JSON(string); } /* @@ -552,10 +547,7 @@ static VALUE mString_Extend_json_create(VALUE self, VALUE o) */ static VALUE mTrueClass_to_json(int argc, VALUE *argv, VALUE self) { - VALUE state, depth; - rb_scan_args(argc, argv, "02", &state, &depth); - state = cState_from_state_s(cState, state); - return cState_partial_generate(state, self, depth); + GENERATE_JSON(true); } /* @@ -565,10 +557,7 @@ static VALUE mTrueClass_to_json(int argc, VALUE *argv, VALUE self) */ static VALUE mFalseClass_to_json(int argc, VALUE *argv, VALUE self) { - VALUE state, depth; - rb_scan_args(argc, argv, "02", &state, &depth); - state = cState_from_state_s(cState, state); - return cState_partial_generate(state, self, depth); + GENERATE_JSON(false); } /* @@ -577,10 +566,7 @@ static VALUE mFalseClass_to_json(int argc, VALUE *argv, VALUE self) */ static VALUE mNilClass_to_json(int argc, VALUE *argv, VALUE self) { - VALUE state, depth; - rb_scan_args(argc, argv, "02", &state, &depth); - state = cState_from_state_s(cState, state); - return cState_partial_generate(state, self, depth); + GENERATE_JSON(null); } /* @@ -736,127 +722,172 @@ static VALUE cState_aref(VALUE self, VALUE name) } } -static void generate_json(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +static void generate_json_object(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) { - VALUE tmp; - VALUE klass = CLASS_OF(obj); - if (klass == rb_cHash) { - char *object_nl = state->object_nl; - long object_nl_len = state->object_nl_len; - char *indent = state->indent; - long indent_len = state->indent_len; - long max_nesting = state->max_nesting; - char *delim = FBUFFER_PTR(state->object_delim); - long delim_len = FBUFFER_LEN(state->object_delim); - char *delim2 = FBUFFER_PTR(state->object_delim2); - long delim2_len = FBUFFER_LEN(state->object_delim2); - int i, j; - VALUE key, key_to_s, keys; - depth++; - if (max_nesting != 0 && depth > max_nesting) { - fbuffer_free(buffer); - rb_raise(eNestingError, "nesting of %ld is too deep", depth); - } - fbuffer_append_char(buffer, '{'); - keys = rb_funcall(obj, rb_intern("keys"), 0); - for(i = 0; i < RARRAY_LEN(keys); i++) { - if (i > 0) fbuffer_append(buffer, delim, delim_len); - if (object_nl) { - fbuffer_append(buffer, object_nl, object_nl_len); - } - if (indent) { - for (j = 0; j < depth; j++) { - fbuffer_append(buffer, indent, indent_len); - } - } - key = rb_ary_entry(keys, i); - key_to_s = rb_funcall(key, i_to_s, 0); - Check_Type(key_to_s, T_STRING); - generate_json(buffer, Vstate, state, key_to_s, depth); - fbuffer_append(buffer, delim2, delim2_len); - generate_json(buffer, Vstate, state, rb_hash_aref(obj, key), depth); - } - depth--; + char *object_nl = state->object_nl; + long object_nl_len = state->object_nl_len; + char *indent = state->indent; + long indent_len = state->indent_len; + long max_nesting = state->max_nesting; + char *delim = FBUFFER_PTR(state->object_delim); + long delim_len = FBUFFER_LEN(state->object_delim); + char *delim2 = FBUFFER_PTR(state->object_delim2); + long delim2_len = FBUFFER_LEN(state->object_delim2); + int i, j; + VALUE key, key_to_s, keys; + depth++; + if (max_nesting != 0 && depth > max_nesting) { + fbuffer_free(buffer); + rb_raise(eNestingError, "nesting of %ld is too deep", depth); + } + fbuffer_append_char(buffer, '{'); + keys = rb_funcall(obj, i_keys, 0); + for(i = 0; i < RARRAY_LEN(keys); i++) { + if (i > 0) fbuffer_append(buffer, delim, delim_len); if (object_nl) { fbuffer_append(buffer, object_nl, object_nl_len); - if (indent) { - for (j = 0; j < depth; j++) { - fbuffer_append(buffer, indent, indent_len); - } + } + if (indent) { + for (j = 0; j < depth; j++) { + fbuffer_append(buffer, indent, indent_len); } } - fbuffer_append_char(buffer, '}'); - } else if (klass == rb_cArray) { - char *array_nl = state->array_nl; - long array_nl_len = state->array_nl_len; - char *indent = state->indent; - long indent_len = state->indent_len; - long max_nesting = state->max_nesting; - char *delim = FBUFFER_PTR(state->array_delim); - long delim_len = FBUFFER_LEN(state->array_delim); - int i, j; - depth++; - if (max_nesting != 0 && depth > max_nesting) { - fbuffer_free(buffer); - rb_raise(eNestingError, "nesting of %ld is too deep", depth); + key = rb_ary_entry(keys, i); + key_to_s = rb_funcall(key, i_to_s, 0); + Check_Type(key_to_s, T_STRING); + generate_json(buffer, Vstate, state, key_to_s, depth); + fbuffer_append(buffer, delim2, delim2_len); + generate_json(buffer, Vstate, state, rb_hash_aref(obj, key), depth); + } + depth--; + if (object_nl) { + fbuffer_append(buffer, object_nl, object_nl_len); + if (indent) { + for (j = 0; j < depth; j++) { + fbuffer_append(buffer, indent, indent_len); + } } - fbuffer_append_char(buffer, '['); - if (array_nl) fbuffer_append(buffer, array_nl, array_nl_len); - for(i = 0; i < RARRAY_LEN(obj); i++) { - if (i > 0) fbuffer_append(buffer, delim, delim_len); - if (indent) { - for (j = 0; j < depth; j++) { - fbuffer_append(buffer, indent, indent_len); - } + } + fbuffer_append_char(buffer, '}'); +} + +static void generate_json_array(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +{ + char *array_nl = state->array_nl; + long array_nl_len = state->array_nl_len; + char *indent = state->indent; + long indent_len = state->indent_len; + long max_nesting = state->max_nesting; + char *delim = FBUFFER_PTR(state->array_delim); + long delim_len = FBUFFER_LEN(state->array_delim); + int i, j; + depth++; + if (max_nesting != 0 && depth > max_nesting) { + fbuffer_free(buffer); + rb_raise(eNestingError, "nesting of %ld is too deep", depth); + } + fbuffer_append_char(buffer, '['); + if (array_nl) fbuffer_append(buffer, array_nl, array_nl_len); + for(i = 0; i < RARRAY_LEN(obj); i++) { + if (i > 0) fbuffer_append(buffer, delim, delim_len); + if (indent) { + for (j = 0; j < depth; j++) { + fbuffer_append(buffer, indent, indent_len); } - generate_json(buffer, Vstate, state, rb_ary_entry(obj, i), depth); } - depth--; - if (array_nl) { - fbuffer_append(buffer, array_nl, array_nl_len); - if (indent) { - for (j = 0; j < depth; j++) { - fbuffer_append(buffer, indent, indent_len); - } + generate_json(buffer, Vstate, state, rb_ary_entry(obj, i), depth); + } + depth--; + if (array_nl) { + fbuffer_append(buffer, array_nl, array_nl_len); + if (indent) { + for (j = 0; j < depth; j++) { + fbuffer_append(buffer, indent, indent_len); } } - fbuffer_append_char(buffer, ']'); - } else if (klass == rb_cString) { - fbuffer_append_char(buffer, '"'); + } + fbuffer_append_char(buffer, ']'); +} + +static void generate_json_string(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +{ + fbuffer_append_char(buffer, '"'); #ifdef HAVE_RUBY_ENCODING_H - obj = rb_funcall(obj, i_encode, 1, CEncoding_UTF_8); + obj = rb_funcall(obj, i_encode, 1, CEncoding_UTF_8); #endif - if (state->ascii_only) { - convert_UTF8_to_JSON_ASCII(buffer, obj); - } else { - convert_UTF8_to_JSON(buffer, obj); + if (state->ascii_only) { + convert_UTF8_to_JSON_ASCII(buffer, obj); + } else { + convert_UTF8_to_JSON(buffer, obj); + } + fbuffer_append_char(buffer, '"'); +} + +static void generate_json_null(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +{ + fbuffer_append(buffer, "null", 4); +} + +static void generate_json_false(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +{ + fbuffer_append(buffer, "false", 5); +} + +static void generate_json_true(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +{ + fbuffer_append(buffer, "true", 4); +} + +static void generate_json_fixnum(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +{ + fbuffer_append_long(buffer, FIX2LONG(obj)); +} + +static void generate_json_bignum(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +{ + VALUE tmp = rb_funcall(obj, i_to_s, 0); + fbuffer_append(buffer, RSTRING_PAIR(tmp)); +} + +static void generate_json_float(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +{ + double value = RFLOAT_VALUE(obj); + char allow_nan = state->allow_nan; + VALUE tmp = rb_funcall(obj, i_to_s, 0); + if (!allow_nan) { + if (isinf(value)) { + fbuffer_free(buffer); + rb_raise(eGeneratorError, "%u: %s not allowed in JSON", __LINE__, StringValueCStr(tmp)); + } else if (isnan(value)) { + fbuffer_free(buffer); + rb_raise(eGeneratorError, "%u: %s not allowed in JSON", __LINE__, StringValueCStr(tmp)); } - fbuffer_append_char(buffer, '"'); + } + fbuffer_append(buffer, RSTRING_PAIR(tmp)); +} + +static void generate_json(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth) +{ + VALUE tmp; + VALUE klass = CLASS_OF(obj); + if (klass == rb_cHash) { + generate_json_object(buffer, Vstate, state, obj, depth); + } else if (klass == rb_cArray) { + generate_json_array(buffer, Vstate, state, obj, depth); + } else if (klass == rb_cString) { + generate_json_string(buffer, Vstate, state, obj, depth); } else if (obj == Qnil) { - fbuffer_append(buffer, "null", 4); + generate_json_null(buffer, Vstate, state, obj, depth); } else if (obj == Qfalse) { - fbuffer_append(buffer, "false", 5); + generate_json_false(buffer, Vstate, state, obj, depth); } else if (obj == Qtrue) { - fbuffer_append(buffer, "true", 4); + generate_json_true(buffer, Vstate, state, obj, depth); } else if (klass == rb_cFixnum) { - fbuffer_append_long(buffer, FIX2LONG(obj)); + generate_json_fixnum(buffer, Vstate, state, obj, depth); } else if (klass == rb_cBignum) { - tmp = rb_funcall(obj, i_to_s, 0); - fbuffer_append(buffer, RSTRING_PAIR(tmp)); + generate_json_bignum(buffer, Vstate, state, obj, depth); } else if (klass == rb_cFloat) { - double value = RFLOAT_VALUE(obj); - char allow_nan = state->allow_nan; - tmp = rb_funcall(obj, i_to_s, 0); - if (!allow_nan) { - if (isinf(value)) { - fbuffer_free(buffer); - rb_raise(eGeneratorError, "%u: %s not allowed in JSON", __LINE__, StringValueCStr(tmp)); - } else if (isnan(value)) { - fbuffer_free(buffer); - rb_raise(eGeneratorError, "%u: %s not allowed in JSON", __LINE__, StringValueCStr(tmp)); - } - } - fbuffer_append(buffer, RSTRING_PAIR(tmp)); + generate_json_float(buffer, Vstate, state, obj, depth); } else if (rb_respond_to(obj, i_to_json)) { tmp = rb_funcall(obj, i_to_json, 2, Vstate, INT2FIX(depth + 1)); Check_Type(tmp, T_STRING); @@ -868,15 +899,8 @@ static void generate_json(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *s } } -/* - * call-seq: partial_generate(obj) - * - * Generates a part of a JSON document from object +obj+ and returns the - * result. - */ -static VALUE cState_partial_generate(VALUE self, VALUE obj, VALUE depth) +static FBuffer *cState_prepare_buffer(VALUE self) { - VALUE result; FBuffer *buffer = fbuffer_alloc(); GET_STATE(self); @@ -901,14 +925,25 @@ static VALUE cState_partial_generate(VALUE self, VALUE obj, VALUE depth) } fbuffer_append_char(state->array_delim, ','); if (state->array_nl) fbuffer_append(state->array_delim, state->array_nl, state->array_nl_len); + return buffer; +} - generate_json(buffer, self, state, obj, NIL_P(depth) ? 0 : FIX2INT(depth)); - result = rb_str_new(FBUFFER_PAIR(buffer)); - fbuffer_free(buffer); +static VALUE fbuffer_to_s(FBuffer *fb) +{ + VALUE result = rb_str_new(FBUFFER_PAIR(fb)); + fbuffer_free(fb); FORCE_UTF8(result); return result; } +static VALUE cState_partial_generate(VALUE self, VALUE obj, VALUE depth) +{ + FBuffer *buffer = cState_prepare_buffer(self); + GET_STATE(self); + generate_json(buffer, self, state, obj, NIL_P(depth) ? 0 : FIX2INT(depth)); + return fbuffer_to_s(buffer); +} + /* * call-seq: generate(obj) * @@ -949,7 +984,6 @@ static VALUE cState_initialize(int argc, VALUE *argv, VALUE self) { VALUE opts; GET_STATE(self); - MEMZERO(state, JSON_Generator_State, 1); state->max_nesting = 19; rb_scan_args(argc, argv, "01", &opts); if (!NIL_P(opts)) cState_configure(self, opts); @@ -997,7 +1031,7 @@ static VALUE cState_from_state_s(VALUE self, VALUE opts) return rb_funcall(self, i_new, 1, opts); } else { if (NIL_P(CJSON_SAFE_STATE_PROTOTYPE)) { - CJSON_SAFE_STATE_PROTOTYPE = rb_const_get(mJSON, rb_intern("SAFE_STATE_PROTOTYPE")); + CJSON_SAFE_STATE_PROTOTYPE = rb_const_get(mJSON, i_SAFE_STATE_PROTOTYPE); } return CJSON_SAFE_STATE_PROTOTYPE; } @@ -1267,7 +1301,6 @@ void Init_generator() rb_define_method(cState, "to_h", cState_to_h, 0); rb_define_method(cState, "[]", cState_aref, 1); rb_define_method(cState, "generate", cState_generate, 1); - rb_define_method(cState, "partial_generate", cState_partial_generate, 1); mGeneratorMethods = rb_define_module_under(mGenerator, "GeneratorMethods"); mObject = rb_define_module_under(mGeneratorMethods, "Object"); @@ -1276,8 +1309,10 @@ void Init_generator() rb_define_method(mHash, "to_json", mHash_to_json, -1); mArray = rb_define_module_under(mGeneratorMethods, "Array"); rb_define_method(mArray, "to_json", mArray_to_json, -1); - mInteger = rb_define_module_under(mGeneratorMethods, "Integer"); - rb_define_method(mInteger, "to_json", mInteger_to_json, -1); + mFixnum = rb_define_module_under(mGeneratorMethods, "Fixnum"); + rb_define_method(mFixnum, "to_json", mFixnum_to_json, -1); + mBignum = rb_define_module_under(mGeneratorMethods, "Bignum"); + rb_define_method(mBignum, "to_json", mBignum_to_json, -1); mFloat = rb_define_module_under(mGeneratorMethods, "Float"); rb_define_method(mFloat, "to_json", mFloat_to_json, -1); mString = rb_define_module_under(mGeneratorMethods, "String"); @@ -1315,10 +1350,12 @@ void Init_generator() i_send = rb_intern("__send__"); i_respond_to_p = rb_intern("respond_to?"); i_match = rb_intern("match"); + i_keys = rb_intern("keys"); #ifdef HAVE_RUBY_ENCODING_H CEncoding_UTF_8 = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("utf-8")); i_encoding = rb_intern("encoding"); i_encode = rb_intern("encode"); #endif + i_SAFE_STATE_PROTOTYPE = rb_intern("SAFE_STATE_PROTOTYPE"); CJSON_SAFE_STATE_PROTOTYPE = Qnil; } diff --git a/ext/json/ext/generator/generator.h b/ext/json/ext/generator/generator.h index 37240a9..dbfc4d0 100644 --- a/ext/json/ext/generator/generator.h +++ b/ext/json/ext/generator/generator.h @@ -73,6 +73,7 @@ static void fbuffer_append(FBuffer *fb, const char *newstr, unsigned int len); static void fbuffer_append_long(FBuffer *fb, long number); static void fbuffer_append_char(FBuffer *fb, char newchr); static FBuffer *fbuffer_dup(FBuffer *fb); +static VALUE fbuffer_to_s(FBuffer *fb); /* unicode defintions */ @@ -129,9 +130,22 @@ typedef struct JSON_Generator_StateStruct { JSON_Generator_State *state; \ Data_Get_Struct(self, JSON_Generator_State, state) +#define GENERATE_JSON(type) \ + FBuffer *buffer; \ + VALUE Vstate, depth; \ + JSON_Generator_State *state; \ + \ + rb_scan_args(argc, argv, "02", &Vstate, &depth); \ + Vstate = cState_from_state_s(cState, Vstate); \ + Data_Get_Struct(Vstate, JSON_Generator_State, state); \ + buffer = cState_prepare_buffer(Vstate); \ + generate_json_##type(buffer, Vstate, state, self, NIL_P(depth) ? 0 : FIX2INT(depth)); \ + return fbuffer_to_s(buffer) + static VALUE mHash_to_json(int argc, VALUE *argv, VALUE self); static VALUE mArray_to_json(int argc, VALUE *argv, VALUE self); -static VALUE mInteger_to_json(int argc, VALUE *argv, VALUE self); +static VALUE mFixnum_to_json(int argc, VALUE *argv, VALUE self); +static VALUE mBignum_to_json(int argc, VALUE *argv, VALUE self); static VALUE mFloat_to_json(int argc, VALUE *argv, VALUE self); static VALUE mString_included_s(VALUE self, VALUE modul); static VALUE mString_to_json(int argc, VALUE *argv, VALUE self); @@ -148,6 +162,15 @@ static VALUE cState_s_allocate(VALUE klass); static VALUE cState_configure(VALUE self, VALUE opts); static VALUE cState_to_h(VALUE self); static void generate_json(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); +static void generate_json_object(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); +static void generate_json_array(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); +static void generate_json_string(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); +static void generate_json_null(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); +static void generate_json_false(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); +static void generate_json_true(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); +static void generate_json_fixnum(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); +static void generate_json_bignum(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); +static void generate_json_float(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, long depth); static VALUE cState_partial_generate(VALUE self, VALUE obj, VALUE depth); static VALUE cState_generate(VALUE self, VALUE obj); static VALUE cState_initialize(int argc, VALUE *argv, VALUE self); @@ -166,5 +189,6 @@ static VALUE cState_max_nesting(VALUE self); static VALUE cState_max_nesting_set(VALUE self, VALUE depth); static VALUE cState_allow_nan_p(VALUE self); static VALUE cState_ascii_only_p(VALUE self); +static FBuffer *cState_prepare_buffer(VALUE self); #endif |