Module: FFI_Yajl::Ext::Encoder

Included in:
FFI_Yajl::Encoder
Defined in:
ext/ffi_yajl/ext/encoder/encoder.c

Defined Under Namespace

Classes: YajlGen

Instance Method Summary collapse

Instance Method Details

#do_yajl_encode(obj, yajl_gen_opts, json_opts) ⇒ Object

FIXME: the json gem does a whole bunch of indirection around monkeypatching… not sure if we need to as well…



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# File 'ext/ffi_yajl/ext/encoder/encoder.c', line 10

static VALUE mEncoder_do_yajl_encode(VALUE self, VALUE obj, VALUE yajl_gen_opts, VALUE json_opts) {
  ID sym_ffi_yajl = rb_intern("ffi_yajl");
  VALUE sym_yajl_gen_beautify = ID2SYM(rb_intern("yajl_gen_beautify"));
  VALUE sym_yajl_gen_validate_utf8 = ID2SYM(rb_intern("yajl_gen_validate_utf8"));
  VALUE sym_yajl_gen_indent_string = ID2SYM(rb_intern("yajl_gen_indent_string"));
  yajl_gen yajl_gen;
  const unsigned char *buf;
  size_t len;
  VALUE state;
  VALUE ret;
  VALUE indent_string;
  VALUE rb_yajl_gen;

  yajl_gen = yajl_gen_alloc(NULL);

  if ( rb_hash_aref(yajl_gen_opts, sym_yajl_gen_beautify) == Qtrue ) {
    yajl_gen_config(yajl_gen, yajl_gen_beautify, 1);
  }
  if ( rb_hash_aref(yajl_gen_opts, sym_yajl_gen_validate_utf8) == Qtrue ) {
    yajl_gen_config(yajl_gen, yajl_gen_validate_utf8, 1);
  }

  indent_string = rb_hash_aref(yajl_gen_opts, sym_yajl_gen_indent_string);
  if (indent_string != Qnil) {
    yajl_gen_config(yajl_gen, yajl_gen_indent_string, RSTRING_PTR(indent_string));
  } else {
    yajl_gen_config(yajl_gen, yajl_gen_indent_string, " ");
  }

  state = rb_hash_new();

  rb_hash_aset(state, rb_str_new2("processing_key"), Qfalse);

  rb_hash_aset(state, rb_str_new2("json_opts"), json_opts);

  rb_yajl_gen = Data_Wrap_Struct(cYajl_Gen, NULL, NULL, yajl_gen);

  rb_funcall(obj, sym_ffi_yajl, 2, rb_yajl_gen, state);

  yajl_gen_get_buf(yajl_gen, &buf, &len);

  ret = rb_str_new2((char *)buf);

  yajl_gen_free(yajl_gen);

  return ret;
}