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authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-04-26 00:06:35 +0000
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-04-26 00:06:35 +0000
commit54592ad6276a17d95f2186c8631197ddb172020b (patch)
treefd071c795bc3e589237d89dd593f93d7b0376a4f /ext/json/ext/generator
parent9372cdb80a376f352fc55ea895f1ad688cf4a0df (diff)
* ext/json: Update to JSON 1.4.1.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27493 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/json/ext/generator')
-rw-r--r--ext/json/ext/generator/extconf.rb9
-rw-r--r--ext/json/ext/generator/generator.c919
-rw-r--r--ext/json/ext/generator/unicode.c180
-rw-r--r--ext/json/ext/generator/unicode.h53
4 files changed, 0 insertions, 1161 deletions
diff --git a/ext/json/ext/generator/extconf.rb b/ext/json/ext/generator/extconf.rb
deleted file mode 100644
index fc267420f1..0000000000
--- a/ext/json/ext/generator/extconf.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-require 'mkmf'
-require 'rbconfig'
-
-if CONFIG['GCC'] == 'yes'
- $CFLAGS += ' -Wall'
- #$CFLAGS += ' -O0 -ggdb'
-end
-
-create_makefile 'json/ext/generator'
diff --git a/ext/json/ext/generator/generator.c b/ext/json/ext/generator/generator.c
deleted file mode 100644
index 482938ac47..0000000000
--- a/ext/json/ext/generator/generator.c
+++ /dev/null
@@ -1,919 +0,0 @@
-#include <string.h>
-#include "ruby.h"
-#if HAVE_RUBY_ST_H
-#include "ruby/st.h"
-#endif
-#if HAVE_ST_H
-#include "st.h"
-#endif
-#include "unicode.h"
-#include <math.h>
-
-#ifndef RHASH_TBL
-#define RHASH_TBL(hsh) (RHASH(hsh)->tbl)
-#endif
-
-#ifndef RHASH_SIZE
-#define RHASH_SIZE(hsh) (RHASH(hsh)->tbl->num_entries)
-#endif
-
-#ifndef RFLOAT_VALUE
-#define RFLOAT_VALUE(val) (RFLOAT(val)->value)
-#endif
-
-#ifdef HAVE_RUBY_ENCODING_H
-#include "ruby/encoding.h"
-#define FORCE_UTF8(obj) rb_enc_associate((obj), rb_utf8_encoding())
-#else
-#define FORCE_UTF8(obj)
-#endif
-
-#define check_max_nesting(state, depth) do { \
- long current_nesting = 1 + depth; \
- if (state->max_nesting != 0 && current_nesting > state->max_nesting) \
- rb_raise(eNestingError, "nesting of %ld is too deep", current_nesting); \
-} while (0);
-
-static VALUE mJSON, mExt, mGenerator, cState, mGeneratorMethods, mObject,
- mHash, mArray, mInteger, mFloat, mString, mString_Extend,
- mTrueClass, mFalseClass, mNilClass, eGeneratorError,
- eCircularDatastructure, eNestingError;
-
-static ID i_to_s, i_to_json, i_new, i_indent, i_space, i_space_before,
- i_object_nl, i_array_nl, i_check_circular, i_max_nesting,
- i_allow_nan, i_pack, i_unpack, i_create_id, i_extend;
-
-typedef struct JSON_Generator_StateStruct {
- VALUE indent;
- VALUE space;
- VALUE space_before;
- VALUE object_nl;
- VALUE array_nl;
- int check_circular;
- VALUE seen;
- VALUE memo;
- VALUE depth;
- long max_nesting;
- int flag;
- int allow_nan;
-} JSON_Generator_State;
-
-#define GET_STATE(self) \
- JSON_Generator_State *state; \
- Data_Get_Struct(self, JSON_Generator_State, state);
-
-/*
- * Document-module: JSON::Ext::Generator
- *
- * This is the JSON generator implemented as a C extension. It can be
- * configured to be used by setting
- *
- * JSON.generator = JSON::Ext::Generator
- *
- * with the method generator= in JSON.
- *
- */
-
-static int hash_to_json_state_i(VALUE key, VALUE value, VALUE Vstate)
-{
- VALUE json, buf, Vdepth;
- GET_STATE(Vstate);
- buf = state->memo;
- Vdepth = state->depth;
-
- if (key == Qundef) return ST_CONTINUE;
- if (state->flag) {
- state->flag = 0;
- rb_str_buf_cat2(buf, ",");
- if (RSTRING_LEN(state->object_nl)) rb_str_buf_append(buf, state->object_nl);
- }
- if (RSTRING_LEN(state->object_nl)) {
- rb_str_buf_append(buf, rb_str_times(state->indent, Vdepth));
- }
- json = rb_funcall(rb_funcall(key, i_to_s, 0), i_to_json, 2, Vstate, Vdepth);
- Check_Type(json, T_STRING);
- rb_str_buf_append(buf, json);
- OBJ_INFECT(buf, json);
- if (RSTRING_LEN(state->space_before)) {
- rb_str_buf_append(buf, state->space_before);
- }
- rb_str_buf_cat2(buf, ":");
- if (RSTRING_LEN(state->space)) rb_str_buf_append(buf, state->space);
- json = rb_funcall(value, i_to_json, 2, Vstate, Vdepth);
- Check_Type(json, T_STRING);
- state->flag = 1;
- rb_str_buf_append(buf, json);
- OBJ_INFECT(buf, json);
- state->depth = Vdepth;
- state->memo = buf;
- return ST_CONTINUE;
-}
-
-inline static VALUE mHash_json_transfrom(VALUE self, VALUE Vstate, VALUE Vdepth) {
- long depth, len = RHASH_SIZE(self);
- VALUE result;
- GET_STATE(Vstate);
-
- depth = 1 + FIX2LONG(Vdepth);
- result = rb_str_buf_new(len);
- state->memo = result;
- state->depth = LONG2FIX(depth);
- state->flag = 0;
- rb_str_buf_cat2(result, "{");
- if (RSTRING_LEN(state->object_nl)) rb_str_buf_append(result, state->object_nl);
- rb_hash_foreach(self, hash_to_json_state_i, Vstate);
- if (RSTRING_LEN(state->object_nl)) rb_str_buf_append(result, state->object_nl);
- if (RSTRING_LEN(state->object_nl)) {
- rb_str_buf_append(result, rb_str_times(state->indent, Vdepth));
- }
- rb_str_buf_cat2(result, "}");
- return result;
-}
-
-static int hash_to_json_i(VALUE key, VALUE value, VALUE buf)
-{
- VALUE tmp;
-
- if (key == Qundef) return ST_CONTINUE;
- if (RSTRING_LEN(buf) > 1) rb_str_buf_cat2(buf, ",");
- tmp = rb_funcall(rb_funcall(key, i_to_s, 0), i_to_json, 0);
- Check_Type(tmp, T_STRING);
- rb_str_buf_append(buf, tmp);
- OBJ_INFECT(buf, tmp);
- rb_str_buf_cat2(buf, ":");
- tmp = rb_funcall(value, i_to_json, 0);
- Check_Type(tmp, T_STRING);
- rb_str_buf_append(buf, tmp);
- OBJ_INFECT(buf, tmp);
-
- return ST_CONTINUE;
-}
-
-/*
- * call-seq: to_json(state = nil, depth = 0)
- *
- * Returns a JSON string containing a JSON object, that is unparsed from
- * this Hash instance.
- * _state_ is a JSON::State object, that can also be used to configure the
- * produced JSON string output further.
- * _depth_ is used to find out nesting depth, to indent accordingly.
- */
-static VALUE mHash_to_json(int argc, VALUE *argv, VALUE self)
-{
- VALUE Vstate, Vdepth, result;
- long depth;
-
- rb_scan_args(argc, argv, "02", &Vstate, &Vdepth);
- depth = NIL_P(Vdepth) ? 0 : FIX2LONG(Vdepth);
- if (NIL_P(Vstate)) {
- long len = RHASH_SIZE(self);
- result = rb_str_buf_new(len);
- rb_str_buf_cat2(result, "{");
- rb_hash_foreach(self, hash_to_json_i, result);
- rb_str_buf_cat2(result, "}");
- } else {
- GET_STATE(Vstate);
- check_max_nesting(state, depth);
- if (state->check_circular) {
- VALUE self_id = rb_obj_id(self);
- if (RTEST(rb_hash_aref(state->seen, self_id))) {
- rb_raise(eCircularDatastructure,
- "circular data structures not supported!");
- }
- rb_hash_aset(state->seen, self_id, Qtrue);
- result = mHash_json_transfrom(self, Vstate, LONG2FIX(depth));
- rb_hash_delete(state->seen, self_id);
- } else {
- result = mHash_json_transfrom(self, Vstate, LONG2FIX(depth));
- }
- }
- OBJ_INFECT(result, self);
- FORCE_UTF8(result);
- return result;
-}
-
-inline static VALUE mArray_json_transfrom(VALUE self, VALUE Vstate, VALUE Vdepth) {
- long i, len = RARRAY_LEN(self);
- VALUE shift, result;
- long depth = NIL_P(Vdepth) ? 0 : FIX2LONG(Vdepth);
- VALUE delim = rb_str_new2(",");
- GET_STATE(Vstate);
-
- check_max_nesting(state, depth);
- if (state->check_circular) {
- VALUE self_id = rb_obj_id(self);
- rb_hash_aset(state->seen, self_id, Qtrue);
- result = rb_str_buf_new(len);
- if (RSTRING_LEN(state->array_nl)) rb_str_append(delim, state->array_nl);
- shift = rb_str_times(state->indent, LONG2FIX(depth + 1));
-
- rb_str_buf_cat2(result, "[");
- OBJ_INFECT(result, self);
- rb_str_buf_append(result, state->array_nl);
- for (i = 0; i < len; i++) {
- VALUE element = RARRAY_PTR(self)[i];
- if (RTEST(rb_hash_aref(state->seen, rb_obj_id(element)))) {
- rb_raise(eCircularDatastructure,
- "circular data structures not supported!");
- }
- OBJ_INFECT(result, element);
- if (i > 0) rb_str_buf_append(result, delim);
- rb_str_buf_append(result, shift);
- element = rb_funcall(element, i_to_json, 2, Vstate, LONG2FIX(depth + 1));
- Check_Type(element, T_STRING);
- rb_str_buf_append(result, element);
- }
- if (RSTRING_LEN(state->array_nl)) {
- rb_str_buf_append(result, state->array_nl);
- rb_str_buf_append(result, rb_str_times(state->indent, LONG2FIX(depth)));
- }
- rb_str_buf_cat2(result, "]");
- rb_hash_delete(state->seen, self_id);
- } else {
- result = rb_str_buf_new(len);
- OBJ_INFECT(result, self);
- if (RSTRING_LEN(state->array_nl)) rb_str_append(delim, state->array_nl);
- shift = rb_str_times(state->indent, LONG2FIX(depth + 1));
-
- rb_str_buf_cat2(result, "[");
- rb_str_buf_append(result, state->array_nl);
- for (i = 0; i < len; i++) {
- VALUE element = RARRAY_PTR(self)[i];
- OBJ_INFECT(result, element);
- if (i > 0) rb_str_buf_append(result, delim);
- rb_str_buf_append(result, shift);
- element = rb_funcall(element, i_to_json, 2, Vstate, LONG2FIX(depth + 1));
- Check_Type(element, T_STRING);
- rb_str_buf_append(result, element);
- }
- rb_str_buf_append(result, state->array_nl);
- if (RSTRING_LEN(state->array_nl)) {
- rb_str_buf_append(result, rb_str_times(state->indent, LONG2FIX(depth)));
- }
- rb_str_buf_cat2(result, "]");
- }
- return result;
-}
-
-/*
- * call-seq: to_json(state = nil, depth = 0)
- *
- * Returns a JSON string containing a JSON array, that is unparsed from
- * this Array instance.
- * _state_ is a JSON::State object, that can also be used to configure the
- * produced JSON string output further.
- * _depth_ is used to find out nesting depth, to indent accordingly.
- */
-static VALUE mArray_to_json(int argc, VALUE *argv, VALUE self) {
- VALUE Vstate, Vdepth, result;
-
- rb_scan_args(argc, argv, "02", &Vstate, &Vdepth);
- if (NIL_P(Vstate)) {
- long i, len = RARRAY_LEN(self);
- result = rb_str_buf_new(2 + 2 * len);
- rb_str_buf_cat2(result, "[");
- OBJ_INFECT(result, self);
- for (i = 0; i < len; i++) {
- VALUE element = RARRAY_PTR(self)[i];
- OBJ_INFECT(result, element);
- if (i > 0) rb_str_buf_cat2(result, ",");
- element = rb_funcall(element, i_to_json, 0);
- Check_Type(element, T_STRING);
- rb_str_buf_append(result, element);
- }
- rb_str_buf_cat2(result, "]");
- } else {
- result = mArray_json_transfrom(self, Vstate, Vdepth);
- }
- OBJ_INFECT(result, self);
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: to_json(*)
- *
- * Returns a JSON string representation for this Integer number.
- */
-static VALUE mInteger_to_json(int argc, VALUE *argv, VALUE self)
-{
- VALUE result = rb_funcall(self, i_to_s, 0);
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: to_json(*)
- *
- * Returns a JSON string representation for this Float number.
- */
-static VALUE mFloat_to_json(int argc, VALUE *argv, VALUE self)
-{
- JSON_Generator_State *state = NULL;
- VALUE Vstate, rest, tmp, result;
- double value = RFLOAT_VALUE(self);
- rb_scan_args(argc, argv, "01*", &Vstate, &rest);
- if (!NIL_P(Vstate)) Data_Get_Struct(Vstate, JSON_Generator_State, state);
- if (isinf(value)) {
- if (!state || state->allow_nan) {
- result = rb_funcall(self, i_to_s, 0);
- } else {
- tmp = rb_funcall(self, i_to_s, 0);
- rb_raise(eGeneratorError, "%u: %s not allowed in JSON", __LINE__, StringValueCStr(tmp));
- }
- } else if (isnan(value)) {
- if (!state || state->allow_nan) {
- result = rb_funcall(self, i_to_s, 0);
- } else {
- tmp = rb_funcall(self, i_to_s, 0);
- rb_raise(eGeneratorError, "%u: %s not allowed in JSON", __LINE__, StringValueCStr(tmp));
- }
- } else {
- result = rb_funcall(self, i_to_s, 0);
- }
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: String.included(modul)
- *
- * Extends _modul_ with the String::Extend module.
- */
-static VALUE mString_included_s(VALUE self, VALUE modul) {
- VALUE result = rb_funcall(modul, i_extend, 1, mString_Extend);
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: to_json(*)
- *
- * This string should be encoded with UTF-8 A call to this method
- * returns a JSON string encoded with UTF16 big endian characters as
- * \u????.
- */
-static VALUE mString_to_json(int argc, VALUE *argv, VALUE self)
-{
- VALUE result = rb_str_buf_new(RSTRING_LEN(self));
- rb_str_buf_cat2(result, "\"");
- JSON_convert_UTF8_to_JSON(result, self, strictConversion);
- rb_str_buf_cat2(result, "\"");
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: to_json_raw_object()
- *
- * This method creates a raw object hash, that can be nested into
- * other data structures and will be unparsed as a raw string. This
- * method should be used, if you want to convert raw strings to JSON
- * instead of UTF-8 strings, e. g. binary data.
- */
-static VALUE mString_to_json_raw_object(VALUE self) {
- VALUE ary;
- VALUE result = rb_hash_new();
- rb_hash_aset(result, rb_funcall(mJSON, i_create_id, 0), rb_class_name(rb_obj_class(self)));
- ary = rb_funcall(self, i_unpack, 1, rb_str_new2("C*"));
- rb_hash_aset(result, rb_str_new2("raw"), ary);
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: to_json_raw(*args)
- *
- * This method creates a JSON text from the result of a call to
- * to_json_raw_object of this String.
- */
-static VALUE mString_to_json_raw(int argc, VALUE *argv, VALUE self) {
- VALUE result, obj = mString_to_json_raw_object(self);
- Check_Type(obj, T_HASH);
- result = mHash_to_json(argc, argv, obj);
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: json_create(o)
- *
- * Raw Strings are JSON Objects (the raw bytes are stored in an array for the
- * key "raw"). The Ruby String can be created by this module method.
- */
-static VALUE mString_Extend_json_create(VALUE self, VALUE o) {
- VALUE ary;
- Check_Type(o, T_HASH);
- ary = rb_hash_aref(o, rb_str_new2("raw"));
- return rb_funcall(ary, i_pack, 1, rb_str_new2("C*"));
-}
-
-/*
- * call-seq: to_json(*)
- *
- * Returns a JSON string for true: 'true'.
- */
-static VALUE mTrueClass_to_json(int argc, VALUE *argv, VALUE self)
-{
- VALUE result = rb_str_new2("true");
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: to_json(*)
- *
- * Returns a JSON string for false: 'false'.
- */
-static VALUE mFalseClass_to_json(int argc, VALUE *argv, VALUE self)
-{
- VALUE result = rb_str_new2("false");
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: to_json(*)
- *
- */
-static VALUE mNilClass_to_json(int argc, VALUE *argv, VALUE self)
-{
- VALUE result = rb_str_new2("null");
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * call-seq: to_json(*)
- *
- * Converts this object to a string (calling #to_s), converts
- * it to a JSON string, and returns the result. This is a fallback, if no
- * special method #to_json was defined for some object.
- */
-static VALUE mObject_to_json(int argc, VALUE *argv, VALUE self)
-{
- VALUE result, string = rb_funcall(self, i_to_s, 0);
- Check_Type(string, T_STRING);
- result = mString_to_json(argc, argv, string);
- FORCE_UTF8(result);
- return result;
-}
-
-/*
- * Document-class: JSON::Ext::Generator::State
- *
- * This class is used to create State instances, that are use to hold data
- * while generating a JSON text from a a Ruby data structure.
- */
-
-static void State_mark(JSON_Generator_State *state)
-{
- rb_gc_mark_maybe(state->indent);
- rb_gc_mark_maybe(state->space);
- rb_gc_mark_maybe(state->space_before);
- rb_gc_mark_maybe(state->object_nl);
- rb_gc_mark_maybe(state->array_nl);
- rb_gc_mark_maybe(state->seen);
- rb_gc_mark_maybe(state->memo);
- rb_gc_mark_maybe(state->depth);
-}
-
-static JSON_Generator_State *State_allocate()
-{
- JSON_Generator_State *state = ALLOC(JSON_Generator_State);
- return state;
-}
-
-static VALUE cState_s_allocate(VALUE klass)
-{
- JSON_Generator_State *state = State_allocate();
- return Data_Wrap_Struct(klass, State_mark, -1, state);
-}
-
-/*
- * call-seq: configure(opts)
- *
- * Configure this State instance with the Hash _opts_, and return
- * itself.
- */
-static VALUE cState_configure(VALUE self, VALUE opts)
-{
- VALUE tmp;
- GET_STATE(self);
- tmp = rb_convert_type(opts, T_HASH, "Hash", "to_hash");
- if (NIL_P(tmp)) tmp = rb_convert_type(opts, T_HASH, "Hash", "to_h");
- if (NIL_P(tmp)) {
- rb_raise(rb_eArgError, "opts has to be hash like or convertable into a hash");
- }
- opts = tmp;
- tmp = rb_hash_aref(opts, ID2SYM(i_indent));
- if (RTEST(tmp)) {
- Check_Type(tmp, T_STRING);
- state->indent = tmp;
- }
- tmp = rb_hash_aref(opts, ID2SYM(i_space));
- if (RTEST(tmp)) {
- Check_Type(tmp, T_STRING);
- state->space = tmp;
- }
- tmp = rb_hash_aref(opts, ID2SYM(i_space_before));
- if (RTEST(tmp)) {
- Check_Type(tmp, T_STRING);
- state->space_before = tmp;
- }
- tmp = rb_hash_aref(opts, ID2SYM(i_array_nl));
- if (RTEST(tmp)) {
- Check_Type(tmp, T_STRING);
- state->array_nl = tmp;
- }
- tmp = rb_hash_aref(opts, ID2SYM(i_object_nl));
- if (RTEST(tmp)) {
- Check_Type(tmp, T_STRING);
- state->object_nl = tmp;
- }
- tmp = ID2SYM(i_check_circular);
- if (st_lookup(RHASH_TBL(opts), tmp, 0)) {
- tmp = rb_hash_aref(opts, ID2SYM(i_check_circular));
- state->check_circular = RTEST(tmp);
- } else {
- state->check_circular = 1;
- }
- tmp = ID2SYM(i_max_nesting);
- state->max_nesting = 19;
- if (st_lookup(RHASH_TBL(opts), tmp, 0)) {
- VALUE max_nesting = rb_hash_aref(opts, tmp);
- if (RTEST(max_nesting)) {
- Check_Type(max_nesting, T_FIXNUM);
- state->max_nesting = FIX2LONG(max_nesting);
- } else {
- state->max_nesting = 0;
- }
- }
- tmp = rb_hash_aref(opts, ID2SYM(i_allow_nan));
- state->allow_nan = RTEST(tmp);
- return self;
-}
-
-/*
- * call-seq: to_h
- *
- * Returns the configuration instance variables as a hash, that can be
- * passed to the configure method.
- */
-static VALUE cState_to_h(VALUE self)
-{
- VALUE result = rb_hash_new();
- GET_STATE(self);
- rb_hash_aset(result, ID2SYM(i_indent), state->indent);
- rb_hash_aset(result, ID2SYM(i_space), state->space);
- rb_hash_aset(result, ID2SYM(i_space_before), state->space_before);
- rb_hash_aset(result, ID2SYM(i_object_nl), state->object_nl);
- rb_hash_aset(result, ID2SYM(i_array_nl), state->array_nl);
- rb_hash_aset(result, ID2SYM(i_check_circular), state->check_circular ? Qtrue : Qfalse);
- rb_hash_aset(result, ID2SYM(i_allow_nan), state->allow_nan ? Qtrue : Qfalse);
- rb_hash_aset(result, ID2SYM(i_max_nesting), LONG2FIX(state->max_nesting));
- return result;
-}
-
-
-/*
- * call-seq: new(opts = {})
- *
- * Instantiates a new State object, configured by _opts_.
- *
- * _opts_ can have the following keys:
- *
- * * *indent*: a string used to indent levels (default: ''),
- * * *space*: a string that is put after, a : or , delimiter (default: ''),
- * * *space_before*: a string that is put before a : pair delimiter (default: ''),
- * * *object_nl*: a string that is put at the end of a JSON object (default: ''),
- * * *array_nl*: a string that is put at the end of a JSON array (default: ''),
- * * *check_circular*: true if checking for circular data structures
- * should be done, false (the default) otherwise.
- * * *allow_nan*: true if NaN, Infinity, and -Infinity should be
- * generated, otherwise an exception is thrown, if these values are
- * encountered. This options defaults to false.
- */
-static VALUE cState_initialize(int argc, VALUE *argv, VALUE self)
-{
- VALUE opts;
- GET_STATE(self);
-
- rb_scan_args(argc, argv, "01", &opts);
- state->indent = rb_str_new2("");
- state->space = rb_str_new2("");
- state->space_before = rb_str_new2("");
- state->array_nl = rb_str_new2("");
- state->object_nl = rb_str_new2("");
- if (NIL_P(opts)) {
- state->check_circular = 1;
- state->allow_nan = 0;
- state->max_nesting = 19;
- } else {
- cState_configure(self, opts);
- }
- state->seen = rb_hash_new();
- state->memo = Qnil;
- state->depth = INT2FIX(0);
- return self;
-}
-
-/*
- * call-seq: from_state(opts)
- *
- * Creates a State object from _opts_, which ought to be Hash to create a
- * new State instance configured by _opts_, something else to create an
- * unconfigured instance. If _opts_ is a State object, it is just returned.
- */
-static VALUE cState_from_state_s(VALUE self, VALUE opts)
-{
- if (rb_obj_is_kind_of(opts, self)) {
- return opts;
- } else if (rb_obj_is_kind_of(opts, rb_cHash)) {
- return rb_funcall(self, i_new, 1, opts);
- } else {
- return rb_funcall(self, i_new, 0);
- }
-}
-
-/*
- * call-seq: indent()
- *
- * This string is used to indent levels in the JSON text.
- */
-static VALUE cState_indent(VALUE self)
-{
- GET_STATE(self);
- return state->indent;
-}
-
-/*
- * call-seq: indent=(indent)
- *
- * This string is used to indent levels in the JSON text.
- */
-static VALUE cState_indent_set(VALUE self, VALUE indent)
-{
- GET_STATE(self);
- Check_Type(indent, T_STRING);
- return state->indent = indent;
-}
-
-/*
- * call-seq: space()
- *
- * This string is used to insert a space between the tokens in a JSON
- * string.
- */
-static VALUE cState_space(VALUE self)
-{
- GET_STATE(self);
- return state->space;
-}
-
-/*
- * call-seq: space=(space)
- *
- * This string is used to insert a space between the tokens in a JSON
- * string.
- */
-static VALUE cState_space_set(VALUE self, VALUE space)
-{
- GET_STATE(self);
- Check_Type(space, T_STRING);
- return state->space = space;
-}
-
-/*
- * call-seq: space_before()
- *
- * This string is used to insert a space before the ':' in JSON objects.
- */
-static VALUE cState_space_before(VALUE self)
-{
- GET_STATE(self);
- return state->space_before;
-}
-
-/*
- * call-seq: space_before=(space_before)
- *
- * This string is used to insert a space before the ':' in JSON objects.
- */
-static VALUE cState_space_before_set(VALUE self, VALUE space_before)
-{
- GET_STATE(self);
- Check_Type(space_before, T_STRING);
- return state->space_before = space_before;
-}
-
-/*
- * call-seq: object_nl()
- *
- * This string is put at the end of a line that holds a JSON object (or
- * Hash).
- */
-static VALUE cState_object_nl(VALUE self)
-{
- GET_STATE(self);
- return state->object_nl;
-}
-
-/*
- * call-seq: object_nl=(object_nl)
- *
- * This string is put at the end of a line that holds a JSON object (or
- * Hash).
- */
-static VALUE cState_object_nl_set(VALUE self, VALUE object_nl)
-{
- GET_STATE(self);
- Check_Type(object_nl, T_STRING);
- return state->object_nl = object_nl;
-}
-
-/*
- * call-seq: array_nl()
- *
- * This string is put at the end of a line that holds a JSON array.
- */
-static VALUE cState_array_nl(VALUE self)
-{
- GET_STATE(self);
- return state->array_nl;
-}
-
-/*
- * call-seq: array_nl=(array_nl)
- *
- * This string is put at the end of a line that holds a JSON array.
- */
-static VALUE cState_array_nl_set(VALUE self, VALUE array_nl)
-{
- GET_STATE(self);
- Check_Type(array_nl, T_STRING);
- return state->array_nl = array_nl;
-}
-
-/*
- * call-seq: check_circular?
- *
- * Returns true, if circular data structures should be checked,
- * otherwise returns false.
- */
-static VALUE cState_check_circular_p(VALUE self)
-{
- GET_STATE(self);
- return state->check_circular ? Qtrue : Qfalse;
-}
-
-/*
- * call-seq: max_nesting
- *
- * This integer returns the maximum level of data structure nesting in
- * the generated JSON, max_nesting = 0 if no maximum is checked.
- */
-static VALUE cState_max_nesting(VALUE self)
-{
- GET_STATE(self);
- return LONG2FIX(state->max_nesting);
-}
-
-/*
- * call-seq: max_nesting=(depth)
- *
- * This sets the maximum level of data structure nesting in the generated JSON
- * to the integer depth, max_nesting = 0 if no maximum should be checked.
- */
-static VALUE cState_max_nesting_set(VALUE self, VALUE depth)
-{
- GET_STATE(self);
- Check_Type(depth, T_FIXNUM);
- state->max_nesting = FIX2LONG(depth);
- return Qnil;
-}
-
-/*
- * call-seq: allow_nan?
- *
- * Returns true, if NaN, Infinity, and -Infinity should be generated, otherwise
- * returns false.
- */
-static VALUE cState_allow_nan_p(VALUE self)
-{
- GET_STATE(self);
- return state->allow_nan ? Qtrue : Qfalse;
-}
-
-/*
- * call-seq: seen?(object)
- *
- * Returns _true_, if _object_ was already seen during this generating run.
- */
-static VALUE cState_seen_p(VALUE self, VALUE object)
-{
- GET_STATE(self);
- return rb_hash_aref(state->seen, rb_obj_id(object));
-}
-
-/*
- * call-seq: remember(object)
- *
- * Remember _object_, to find out if it was already encountered (if a cyclic
- * data structure is rendered).
- */
-static VALUE cState_remember(VALUE self, VALUE object)
-{
- GET_STATE(self);
- return rb_hash_aset(state->seen, rb_obj_id(object), Qtrue);
-}
-
-/*
- * call-seq: forget(object)
- *
- * Forget _object_ for this generating run.
- */
-static VALUE cState_forget(VALUE self, VALUE object)
-{
- GET_STATE(self);
- return rb_hash_delete(state->seen, rb_obj_id(object));
-}
-
-/*
- *
- */
-void Init_generator()
-{
- rb_require("json/common");
- mJSON = rb_define_module("JSON");
- mExt = rb_define_module_under(mJSON, "Ext");
- mGenerator = rb_define_module_under(mExt, "Generator");
- eGeneratorError = rb_path2class("JSON::GeneratorError");
- eCircularDatastructure = rb_path2class("JSON::CircularDatastructure");
- eNestingError = rb_path2class("JSON::NestingError");
- cState = rb_define_class_under(mGenerator, "State", rb_cObject);
- rb_define_alloc_func(cState, cState_s_allocate);
- rb_define_singleton_method(cState, "from_state", cState_from_state_s, 1);
- rb_define_method(cState, "initialize", cState_initialize, -1);
-
- rb_define_method(cState, "indent", cState_indent, 0);
- rb_define_method(cState, "indent=", cState_indent_set, 1);
- rb_define_method(cState, "space", cState_space, 0);
- rb_define_method(cState, "space=", cState_space_set, 1);
- rb_define_method(cState, "space_before", cState_space_before, 0);
- rb_define_method(cState, "space_before=", cState_space_before_set, 1);
- rb_define_method(cState, "object_nl", cState_object_nl, 0);
- rb_define_method(cState, "object_nl=", cState_object_nl_set, 1);
- rb_define_method(cState, "array_nl", cState_array_nl, 0);
- rb_define_method(cState, "array_nl=", cState_array_nl_set, 1);
- rb_define_method(cState, "check_circular?", cState_check_circular_p, 0);
- rb_define_method(cState, "max_nesting", cState_max_nesting, 0);
- rb_define_method(cState, "max_nesting=", cState_max_nesting_set, 1);
- rb_define_method(cState, "allow_nan?", cState_allow_nan_p, 0);
- rb_define_method(cState, "seen?", cState_seen_p, 1);
- rb_define_method(cState, "remember", cState_remember, 1);
- rb_define_method(cState, "forget", cState_forget, 1);
- rb_define_method(cState, "configure", cState_configure, 1);
- rb_define_method(cState, "to_h", cState_to_h, 0);
-
- mGeneratorMethods = rb_define_module_under(mGenerator, "GeneratorMethods");
- mObject = rb_define_module_under(mGeneratorMethods, "Object");
- rb_define_method(mObject, "to_json", mObject_to_json, -1);
- mHash = rb_define_module_under(mGeneratorMethods, "Hash");
- 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);
- mFloat = rb_define_module_under(mGeneratorMethods, "Float");
- rb_define_method(mFloat, "to_json", mFloat_to_json, -1);
- mString = rb_define_module_under(mGeneratorMethods, "String");
- rb_define_singleton_method(mString, "included", mString_included_s, 1);
- rb_define_method(mString, "to_json", mString_to_json, -1);
- rb_define_method(mString, "to_json_raw", mString_to_json_raw, -1);
- rb_define_method(mString, "to_json_raw_object", mString_to_json_raw_object, 0);
- mString_Extend = rb_define_module_under(mString, "Extend");
- rb_define_method(mString_Extend, "json_create", mString_Extend_json_create, 1);
- mTrueClass = rb_define_module_under(mGeneratorMethods, "TrueClass");
- rb_define_method(mTrueClass, "to_json", mTrueClass_to_json, -1);
- mFalseClass = rb_define_module_under(mGeneratorMethods, "FalseClass");
- rb_define_method(mFalseClass, "to_json", mFalseClass_to_json, -1);
- mNilClass = rb_define_module_under(mGeneratorMethods, "NilClass");
- rb_define_method(mNilClass, "to_json", mNilClass_to_json, -1);
-
- i_to_s = rb_intern("to_s");
- i_to_json = rb_intern("to_json");
- i_new = rb_intern("new");
- i_indent = rb_intern("indent");
- i_space = rb_intern("space");
- i_space_before = rb_intern("space_before");
- i_object_nl = rb_intern("object_nl");
- i_array_nl = rb_intern("array_nl");
- i_check_circular = rb_intern("check_circular");
- i_max_nesting = rb_intern("max_nesting");
- i_allow_nan = rb_intern("allow_nan");
- i_pack = rb_intern("pack");
- i_unpack = rb_intern("unpack");
- i_create_id = rb_intern("create_id");
- i_extend = rb_intern("extend");
-}
diff --git a/ext/json/ext/generator/unicode.c b/ext/json/ext/generator/unicode.c
deleted file mode 100644
index 947e2d6bda..0000000000
--- a/ext/json/ext/generator/unicode.c
+++ /dev/null
@@ -1,180 +0,0 @@
-#include "unicode.h"
-
-#define unicode_escape(buffer, character) \
- snprintf(buf, 7, "\\u%04x", (unsigned int) (character)); \
- rb_str_buf_cat(buffer, buf, 6);
-
-/*
- * Copyright 2001-2004 Unicode, Inc.
- *
- * Disclaimer
- *
- * This source code is provided as is by Unicode, Inc. No claims are
- * made as to fitness for any particular purpose. No warranties of any
- * kind are expressed or implied. The recipient agrees to determine
- * applicability of information provided. If this file has been
- * purchased on magnetic or optical media from Unicode, Inc., the
- * sole remedy for any claim will be exchange of defective media
- * within 90 days of receipt.
- *
- * Limitations on Rights to Redistribute This Code
- *
- * Unicode, Inc. hereby grants the right to freely use the information
- * supplied in this file in the creation of products supporting the
- * Unicode Standard, and to make copies of this file in any form
- * for internal or external distribution as long as this notice
- * remains attached.
- */
-
-/*
- * Index into the table below with the first byte of a UTF-8 sequence to
- * get the number of trailing bytes that are supposed to follow it.
- * Note that *legal* UTF-8 values can't have 4 or 5-bytes. The table is
- * left as-is for anyone who may want to do such conversion, which was
- * allowed in earlier algorithms.
- */
-static const char trailingBytesForUTF8[256] = {
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 3,3,3,3,3,3,3,3,4,4,4,4,5,5,5,5
-};
-
-/*
- * Magic values subtracted from a buffer value during UTF8 conversion.
- * This table contains as many values as there might be trailing bytes
- * in a UTF-8 sequence.
- */
-static const UTF32 offsetsFromUTF8[6] = { 0x00000000UL, 0x00003080UL, 0x000E2080UL,
- 0x03C82080UL, 0xFA082080UL, 0x82082080UL };
-
-/*
- * Once the bits are split out into bytes of UTF-8, this is a mask OR-ed
- * into the first byte, depending on how many bytes follow. There are
- * as many entries in this table as there are UTF-8 sequence types.
- * (I.e., one byte sequence, two byte... etc.). Remember that sequencs
- * for *legal* UTF-8 will be 4 or fewer bytes total.
- */
-static const UTF8 firstByteMark[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
-
-/*
- * Utility routine to tell whether a sequence of bytes is legal UTF-8.
- * This must be called with the length pre-determined by the first byte.
- * If not calling this from ConvertUTF8to*, then the length can be set by:
- * length = trailingBytesForUTF8[*source]+1;
- * and the sequence is illegal right away if there aren't that many bytes
- * available.
- * If presented with a length > 4, this returns 0. The Unicode
- * definition of UTF-8 goes up to 4-byte sequences.
- */
-
-inline static unsigned char isLegalUTF8(const UTF8 *source, int length)
-{
- UTF8 a;
- const UTF8 *srcptr = source+length;
- switch (length) {
- default: return 0;
- /* Everything else falls through when "1"... */
- case 4: if ((a = (*--srcptr)) < 0x80 || a > 0xBF) return 0;
- case 3: if ((a = (*--srcptr)) < 0x80 || a > 0xBF) return 0;
- case 2: if ((a = (*--srcptr)) > 0xBF) return 0;
-
- switch (*source) {
- /* no fall-through in this inner switch */
- case 0xE0: if (a < 0xA0) return 0; break;
- case 0xED: if (a > 0x9F) return 0; break;
- case 0xF0: if (a < 0x90) return 0; break;
- case 0xF4: if (a > 0x8F) return 0; break;
- default: if (a < 0x80) return 0;
- }
-
- case 1: if (*source >= 0x80 && *source < 0xC2) return 0;
- }
- if (*source > 0xF4) return 0;
- return 1;
-}
-
-void JSON_convert_UTF8_to_JSON(VALUE buffer, VALUE string, ConversionFlags flags)
-{
- char buf[7];
- const UTF8* source = (UTF8 *) RSTRING_PTR(string);
- const UTF8* sourceEnd = source + RSTRING_LEN(string);
-
- while (source < sourceEnd) {
- UTF32 ch = 0;
- unsigned short extraBytesToRead = trailingBytesForUTF8[*source];
- if (source + extraBytesToRead >= sourceEnd) {
- rb_raise(rb_path2class("JSON::GeneratorError"),
- "partial character in source, but hit end");
- }
- if (!isLegalUTF8(source, extraBytesToRead+1)) {
- rb_raise(rb_path2class("JSON::GeneratorError"),
- "source sequence is illegal/malformed");
- }
- /*
- * The cases all fall through. See "Note A" below.
- */
- switch (extraBytesToRead) {
- case 5: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */
- case 4: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */
- case 3: ch += *source++; ch <<= 6;
- case 2: ch += *source++; ch <<= 6;
- case 1: ch += *source++; ch <<= 6;
- case 0: ch += *source++;
- }
- ch -= offsetsFromUTF8[extraBytesToRead];
-
- if (ch <= UNI_MAX_BMP) { /* Target is a character <= 0xFFFF */
- /* UTF-16 surrogate values are illegal in UTF-32 */
- if (ch >= UNI_SUR_HIGH_START && ch <= UNI_SUR_LOW_END) {
- if (flags == strictConversion) {
- source -= (extraBytesToRead+1); /* return to the illegal value itself */
- rb_raise(rb_path2class("JSON::GeneratorError"),
- "source sequence is illegal/malformed");
- } else {
- unicode_escape(buffer, UNI_REPLACEMENT_CHAR);
- }
- } else {
- /* normal case */
- if (ch == '"') {
- rb_str_buf_cat2(buffer, "\\\"");
- } else if (ch == '\\') {
- rb_str_buf_cat2(buffer, "\\\\");
- } else if (ch >= 0x20 && ch <= 0x7f) {
- rb_str_buf_cat(buffer, (char *) source - 1, 1);
- } else if (ch == '\n') {
- rb_str_buf_cat2(buffer, "\\n");
- } else if (ch == '\r') {
- rb_str_buf_cat2(buffer, "\\r");
- } else if (ch == '\t') {
- rb_str_buf_cat2(buffer, "\\t");
- } else if (ch == '\f') {
- rb_str_buf_cat2(buffer, "\\f");
- } else if (ch == '\b') {
- rb_str_buf_cat2(buffer, "\\b");
- } else if (ch < 0x20) {
- unicode_escape(buffer, (UTF16) ch);
- } else {
- unicode_escape(buffer, (UTF16) ch);
- }
- }
- } else if (ch > UNI_MAX_UTF16) {
- if (flags == strictConversion) {
- source -= (extraBytesToRead+1); /* return to the start */
- rb_raise(rb_path2class("JSON::GeneratorError"),
- "source sequence is illegal/malformed");
- } else {
- unicode_escape(buffer, UNI_REPLACEMENT_CHAR);
- }
- } else {
- /* target is a character in range 0xFFFF - 0x10FFFF. */
- ch -= halfBase;
- unicode_escape(buffer, (UTF16)((ch >> halfShift) + UNI_SUR_HIGH_START));
- unicode_escape(buffer, (UTF16)((ch & halfMask) + UNI_SUR_LOW_START));
- }
- }
-}
diff --git a/ext/json/ext/generator/unicode.h b/ext/json/ext/generator/unicode.h
deleted file mode 100644
index 841474bcea..0000000000
--- a/ext/json/ext/generator/unicode.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#include "ruby.h"
-
-#ifndef _GENERATOR_UNICODE_H_
-#define _GENERATOR_UNICODE_H_
-
-typedef enum {
- conversionOK = 0, /* conversion successful */
- sourceExhausted, /* partial character in source, but hit end */
- targetExhausted, /* insuff. room in target for conversion */
- sourceIllegal /* source sequence is illegal/malformed */
-} ConversionResult;
-
-typedef enum {
- strictConversion = 0,
- lenientConversion
-} ConversionFlags;
-
-typedef unsigned long UTF32; /* at least 32 bits */
-typedef unsigned short UTF16; /* at least 16 bits */
-typedef unsigned char UTF8; /* typically 8 bits */
-
-#define UNI_REPLACEMENT_CHAR (UTF32)0x0000FFFD
-#define UNI_MAX_BMP (UTF32)0x0000FFFF
-#define UNI_MAX_UTF16 (UTF32)0x0010FFFF
-#define UNI_MAX_UTF32 (UTF32)0x7FFFFFFF
-#define UNI_MAX_LEGAL_UTF32 (UTF32)0x0010FFFF
-
-#define UNI_SUR_HIGH_START (UTF32)0xD800
-#define UNI_SUR_HIGH_END (UTF32)0xDBFF
-#define UNI_SUR_LOW_START (UTF32)0xDC00
-#define UNI_SUR_LOW_END (UTF32)0xDFFF
-
-static const int halfShift = 10; /* used for shifting by 10 bits */
-
-static const UTF32 halfBase = 0x0010000UL;
-static const UTF32 halfMask = 0x3FFUL;
-
-void JSON_convert_UTF8_to_JSON(VALUE buffer, VALUE string, ConversionFlags flags);
-
-#ifndef RARRAY_PTR
-#define RARRAY_PTR(ARRAY) RARRAY(ARRAY)->ptr
-#endif
-#ifndef RARRAY_LEN
-#define RARRAY_LEN(ARRAY) RARRAY(ARRAY)->len
-#endif
-#ifndef RSTRING_PTR
-#define RSTRING_PTR(string) RSTRING(string)->ptr
-#endif
-#ifndef RSTRING_LEN
-#define RSTRING_LEN(string) RSTRING(string)->len
-#endif
-
-#endif