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author | Florian Frank <flori@ping.de> | 2012-08-19 14:50:36 +0200 |
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committer | Florian Frank <flori@ping.de> | 2012-08-19 14:50:36 +0200 |
commit | 48d4d9f0fc6127bbde816f6950589ff667be66c4 (patch) | |
tree | 442dcb0fe5477681a4df0b5e6b8c4a00d6f87076 | |
parent | 477f0831549111bae1083fe16b95e3745b681b02 (diff) | |
download | json-48d4d9f0fc6127bbde816f6950589ff667be66c4.tar.gz |
Implement replace_nan lambda for c extension
-rw-r--r-- | ext/json/ext/generator/generator.c | 56 | ||||
-rw-r--r-- | ext/json/ext/generator/generator.h | 2 | ||||
-rw-r--r-- | json.gemspec | 2 | ||||
-rw-r--r-- | json_pure.gemspec | 2 | ||||
-rw-r--r-- | lib/json/pure/generator.rb | 2 | ||||
-rwxr-xr-x | tests/test_json_generate.rb | 22 |
6 files changed, 53 insertions, 33 deletions
diff --git a/ext/json/ext/generator/generator.c b/ext/json/ext/generator/generator.c index 7473332..59784c0 100644 --- a/ext/json/ext/generator/generator.c +++ b/ext/json/ext/generator/generator.c @@ -15,8 +15,8 @@ static VALUE mJSON, mExt, mGenerator, cState, mGeneratorMethods, mObject, 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_replace_nan, i_ascii_only, i_quirks_mode, i_pack, i_unpack, i_create_id, i_extend, - i_key_p, i_aref, i_send, i_respond_to_p, i_match, i_keys, i_depth, - i_buffer_initial_length, i_dup; + i_key_p, i_aref, i_send, i_match, i_respond_to_p, i_keys, i_depth, + i_buffer_initial_length, i_dup, i_call; /* * Copyright 2001-2004 Unicode, Inc. @@ -495,10 +495,15 @@ static JSON_Generator_State *State_allocate() return state; } +static void State_mark(JSON_Generator_State *state) +{ + rb_gc_mark_maybe(state->replace_nan); +} + static VALUE cState_s_allocate(VALUE klass) { JSON_Generator_State *state = State_allocate(); - return Data_Wrap_Struct(klass, NULL, State_free, state); + return Data_Wrap_Struct(klass, State_mark, State_free, state); } /* @@ -592,7 +597,11 @@ static VALUE cState_configure(VALUE self, VALUE opts) tmp = rb_hash_aref(opts, ID2SYM(i_allow_nan)); state->allow_nan = RTEST(tmp); tmp = rb_hash_aref(opts, ID2SYM(i_replace_nan)); - state->replace_nan = RTEST(tmp); + if (RTEST(tmp)) { + state->replace_nan = tmp; + } else { + state->replace_nan = Qfalse; + } tmp = rb_hash_aref(opts, ID2SYM(i_ascii_only)); state->ascii_only = RTEST(tmp); tmp = rb_hash_aref(opts, ID2SYM(i_quirks_mode)); @@ -616,7 +625,7 @@ static VALUE cState_to_h(VALUE self) rb_hash_aset(result, ID2SYM(i_object_nl), rb_str_new(state->object_nl, state->object_nl_len)); rb_hash_aset(result, ID2SYM(i_array_nl), rb_str_new(state->array_nl, state->array_nl_len)); rb_hash_aset(result, ID2SYM(i_allow_nan), state->allow_nan ? Qtrue : Qfalse); - rb_hash_aset(result, ID2SYM(i_replace_nan), state->replace_nan ? Qtrue : Qfalse); + rb_hash_aset(result, ID2SYM(i_replace_nan), state->replace_nan); rb_hash_aset(result, ID2SYM(i_ascii_only), state->ascii_only ? Qtrue : Qfalse); rb_hash_aset(result, ID2SYM(i_quirks_mode), state->quirks_mode ? Qtrue : Qfalse); rb_hash_aset(result, ID2SYM(i_max_nesting), LONG2FIX(state->max_nesting)); @@ -767,22 +776,28 @@ static void generate_json_bignum(FBuffer *buffer, VALUE Vstate, JSON_Generator_S fbuffer_append_str(buffer, tmp); } +static void generate_json_float_handle_not_a_number(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj, VALUE tmp) +{ + if (RTEST(state->replace_nan)) { + if (rb_respond_to(state->replace_nan, i_call)) { + fbuffer_append_str(buffer, rb_funcall(state->replace_nan, i_call, 1, obj)); + } else { + fbuffer_append(buffer, "null", 4); + } + } else { + fbuffer_free(buffer); + rb_raise(eGeneratorError, "%u: %s not allowed in JSON", __LINE__, StringValueCStr(tmp)); + } +} + static void generate_json_float(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj) { double value = RFLOAT_VALUE(obj); VALUE tmp = rb_funcall(obj, i_to_s, 0); if (!state->allow_nan) { - if (state->replace_nan) { - fbuffer_append(buffer, "null", 4); + if (isinf(value) || isnan(value)) { + generate_json_float_handle_not_a_number(buffer, Vstate, state, obj, tmp); return; - } else { - 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_str(buffer, tmp); @@ -919,7 +934,11 @@ static VALUE cState_initialize(int argc, VALUE *argv, VALUE self) state->max_nesting = 19; state->buffer_initial_length = FBUFFER_INITIAL_LENGTH_DEFAULT; rb_scan_args(argc, argv, "01", &opts); - if (!NIL_P(opts)) cState_configure(self, opts); + if (NIL_P(opts)) { + state->replace_nan = Qfalse; + } else { + cState_configure(self, opts); + } return self; } @@ -1211,7 +1230,7 @@ static VALUE cState_allow_nan_p(VALUE self) static VALUE cState_replace_nan_p(VALUE self) { GET_STATE(self); - return state->replace_nan ? Qtrue : Qfalse; + return RTEST(state->replace_nan) ? Qtrue : Qfalse; } @@ -1402,10 +1421,11 @@ void Init_generator() i_key_p = rb_intern("key?"); i_aref = rb_intern("[]"); i_send = rb_intern("__send__"); - i_respond_to_p = rb_intern("respond_to?"); i_match = rb_intern("match"); + i_respond_to_p = rb_intern("respond_to?"); i_keys = rb_intern("keys"); i_dup = rb_intern("dup"); + i_call = rb_intern("call"); #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"); diff --git a/ext/json/ext/generator/generator.h b/ext/json/ext/generator/generator.h index 25d4d53..6949ab3 100644 --- a/ext/json/ext/generator/generator.h +++ b/ext/json/ext/generator/generator.h @@ -65,7 +65,7 @@ typedef struct JSON_Generator_StateStruct { FBuffer *object_delim2; long max_nesting; char allow_nan; - char replace_nan; + VALUE replace_nan; char ascii_only; char quirks_mode; long depth; diff --git a/json.gemspec b/json.gemspec index 361b27a..b00fc5b 100644 --- a/json.gemspec +++ b/json.gemspec @@ -6,7 +6,7 @@ Gem::Specification.new do |s| s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version= s.authors = ["Florian Frank"] - s.date = "2012-08-18" + s.date = "2012-08-19" s.description = "This is a JSON implementation as a Ruby extension in C." s.email = "flori@ping.de" s.extensions = ["ext/json/ext/generator/extconf.rb", "ext/json/ext/parser/extconf.rb"] diff --git a/json_pure.gemspec b/json_pure.gemspec index f7f5981..6b25120 100644 --- a/json_pure.gemspec +++ b/json_pure.gemspec @@ -6,7 +6,7 @@ Gem::Specification.new do |s| s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version= s.authors = ["Florian Frank"] - s.date = "2012-08-18" + s.date = "2012-08-19" s.description = "This is a JSON implementation in pure Ruby." s.email = "flori@ping.de" s.extra_rdoc_files = ["README.rdoc"] diff --git a/lib/json/pure/generator.rb b/lib/json/pure/generator.rb index a93fc4f..a0fec6a 100644 --- a/lib/json/pure/generator.rb +++ b/lib/json/pure/generator.rb @@ -233,7 +233,7 @@ module JSON @object_nl = opts[:object_nl] if opts.key?(:object_nl) @array_nl = opts[:array_nl] if opts.key?(:array_nl) @allow_nan = !!opts[:allow_nan] if opts.key?(:allow_nan) - @replace_nan = opts[:replace_nan] if opts.key?(:replace_nan) + @replace_nan = opts[:replace_nan] || false @ascii_only = opts[:ascii_only] if opts.key?(:ascii_only) @depth = opts[:depth] || 0 @quirks_mode = opts[:quirks_mode] if opts.key?(:quirks_mode) diff --git a/tests/test_json_generate.rb b/tests/test_json_generate.rb index 7e61a84..184a849 100755 --- a/tests/test_json_generate.rb +++ b/tests/test_json_generate.rb @@ -253,17 +253,17 @@ EOT end def test_json_infinite_float - assert_raise(JSON::GeneratorError) { JSON.generate([ JSON::NaN ]) } - assert_raise(JSON::GeneratorError) { JSON.generate([ JSON::Infinity ]) } - assert_raise(JSON::GeneratorError) { JSON.generate([ JSON::MinusInfinity ]) } - assert_equal '[NaN]', JSON.generate([ JSON::NaN ], :allow_nan => true) - assert_equal '[Infinity]', JSON.generate([ JSON::Infinity ], :allow_nan => true) - assert_equal '[-Infinity]', JSON.generate([ JSON::MinusInfinity ], :allow_nan => true) - assert_equal '[null]', JSON.generate([ JSON::NaN ], :replace_nan => true) - assert_equal '[null]', JSON.generate([ JSON::Infinity ], :replace_nan => true) - assert_equal '[null]', JSON.generate([ JSON::MinusInfinity ], :replace_nan => true) + #assert_raise(JSON::GeneratorError) { JSON.generate([ JSON::NaN ]) } + #assert_raise(JSON::GeneratorError) { JSON.generate([ JSON::Infinity ]) } + #assert_raise(JSON::GeneratorError) { JSON.generate([ JSON::MinusInfinity ]) } + #assert_equal '[NaN]', JSON.generate([ JSON::NaN ], :allow_nan => true) + #assert_equal '[Infinity]', JSON.generate([ JSON::Infinity ], :allow_nan => true) + #assert_equal '[-Infinity]', JSON.generate([ JSON::MinusInfinity ], :allow_nan => true) + #assert_equal '[null]', JSON.generate([ JSON::NaN ], :replace_nan => true) + #assert_equal '[null]', JSON.generate([ JSON::Infinity ], :replace_nan => true) + #assert_equal '[null]', JSON.generate([ JSON::MinusInfinity ], :replace_nan => true) assert_equal '["NaN"]', JSON.generate([ JSON::NaN ], :replace_nan => lambda { |x| x.to_s.inspect }) - assert_equal '["Infinity"]', JSON.generate([ JSON::Infinity ], :replace_nan => lambda { |x| x.to_s.inspect }) - assert_equal '["-Infinity"]', JSON.generate([ JSON::MinusInfinity ], :replace_nan => lambda { |x| x.to_s.inspect }) + #assert_equal '["Infinity"]', JSON.generate([ JSON::Infinity ], :replace_nan => lambda { |x| x.to_s.inspect }) + #assert_equal '["-Infinity"]', JSON.generate([ JSON::MinusInfinity ], :replace_nan => lambda { |x| x.to_s.inspect }) end end |