class RubyVM::Shape

Constants

SHAPE_BITS
SHAPE_FLAG_SHIFT
SHAPE_FROZEN
SHAPE_IVAR
SHAPE_IVAR_UNDEF
SHAPE_ROOT
SPECIAL_CONST_SHAPE_ID

Public Class Methods

find_by_id(p1) click to toggle source

static VALUE
rb_shape_find_by_id(VALUE mod, VALUE id)
{
    shape_id_t shape_id = NUM2UINT(id);
    if (shape_id >= GET_VM()->next_shape_id) {
        rb_raise(rb_eArgError, "Shape ID %d is out of bounds\n", shape_id);
    }
    return rb_shape_t_to_rb_cShape(rb_shape_get_shape_by_id(shape_id));
}

next_shape_id() click to toggle source

static VALUE
next_shape_id(VALUE self)
{
    return INT2NUM(GET_VM()->next_shape_id);
}

of(p1) click to toggle source

static VALUE
rb_shape_debug_shape(VALUE self, VALUE obj)
{
    return rb_shape_t_to_rb_cShape(rb_shape_get_shape(obj));
}

root_shape() click to toggle source

static VALUE
rb_shape_root_shape(VALUE self)
{
    return rb_shape_t_to_rb_cShape(rb_shape_get_root_shape());
}

transition_tree() click to toggle source

static VALUE
shape_transition_tree(VALUE self)
{
    return rb_obj_shape(rb_shape_get_root_shape());
}

Public Instance Methods

capacity() click to toggle source

static VALUE
rb_shape_capacity(VALUE self)
{
    rb_shape_t * shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);
    return INT2NUM(shape->capacity);
}

depth() click to toggle source

static VALUE
rb_shape_export_depth(VALUE self)
{
    rb_shape_t* shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);

    unsigned int depth = 0;
    while (shape->parent_id != INVALID_SHAPE_ID) {
        depth++;
        shape = rb_shape_get_parent(shape);
    }
    return INT2NUM(depth);
}

edge_name() click to toggle source

static VALUE
rb_shape_edge_name(VALUE self)
{
    rb_shape_t* shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);

    if ((shape->edge_name & (ID_INTERNAL)) == ID_INTERNAL) {
        return INT2NUM(shape->capacity);
    }
    else {
        if (shape->edge_name) {
            return ID2SYM(shape->edge_name);
        }
        else {
            return Qnil;
        }
    }
}

edges() click to toggle source

static VALUE
rb_shape_edges(VALUE self)
{
    rb_shape_t* shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);

    VALUE hash = rb_hash_new();

    if (shape->edges) {
        rb_id_table_foreach(shape->edges, rb_edges_to_hash, &hash);
    }

    return hash;
}

id() click to toggle source

static VALUE
rb_wrapped_shape_id(VALUE self)
{
    rb_shape_t * shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);
    return INT2NUM(rb_shape_id(shape));
}

next_iv_index() click to toggle source

static VALUE
rb_shape_next_iv_index(VALUE self)
{
    rb_shape_t* shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);

    return INT2NUM(shape->next_iv_index);
}

parent() click to toggle source

static VALUE
rb_shape_parent(VALUE self)
{
    rb_shape_t * shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);
    if (shape->parent_id != INVALID_SHAPE_ID) {
        return rb_shape_t_to_rb_cShape(rb_shape_get_parent(shape));
    }
    else {
        return Qnil;
    }
}

parent_id() click to toggle source

static VALUE
rb_shape_parent_id(VALUE self)
{
    rb_shape_t * shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);
    if (shape->parent_id != INVALID_SHAPE_ID) {
        return INT2NUM(shape->parent_id);
    }
    else {
        return Qnil;
    }
}

size_pool_index() click to toggle source

static VALUE
rb_shape_size_pool_index(VALUE self)
{
    rb_shape_t * shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);

    return INT2NUM(shape->size_pool_index);
}

type() click to toggle source

static VALUE
rb_shape_type(VALUE self)
{
    rb_shape_t * shape;
    TypedData_Get_Struct(self, rb_shape_t, &shape_data_type, shape);
    return INT2NUM(shape->type);
}