Method: Psych::Emitter#initialize

Defined in:
ext/psych/psych_emitter.c

#Psych::Emitter.new(io, options = Psych::Emitter::OPTIONS) ⇒ Object

Create a new Psych::Emitter that writes to io.



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# File 'ext/psych/psych_emitter.c', line 74

static VALUE initialize(int argc, VALUE *argv, VALUE self)
{
    yaml_emitter_t * emitter;
    VALUE io, options;
    VALUE line_width;
    VALUE indent;
    VALUE canonical;

    TypedData_Get_Struct(self, yaml_emitter_t, &psych_emitter_type, emitter);

    if (rb_scan_args(argc, argv, "11", &io, &options) == 2) {
  line_width = rb_funcall(options, id_line_width, 0);
  indent     = rb_funcall(options, id_indentation, 0);
  canonical  = rb_funcall(options, id_canonical, 0);

  yaml_emitter_set_width(emitter, NUM2INT(line_width));
  yaml_emitter_set_indent(emitter, NUM2INT(indent));
  yaml_emitter_set_canonical(emitter, Qtrue == canonical ? 1 : 0);
    }

    rb_ivar_set(self, id_io, io);
    yaml_emitter_set_output(emitter, writer, (void *)self);

    return self;
}