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use traits::{FromPointerReader, FromPointerBuilder, IndexMove, ListIter};
use private::layout::{ListBuilder, ListReader, Pointer, PointerBuilder, PointerReader};
use Result;
#[derive(Copy, Clone)]
pub struct Owned;
impl <'a> ::traits::Owned<'a> for Owned {
type Reader = Reader<'a>;
type Builder = Builder<'a>;
}
#[derive(Clone, Copy)]
pub struct Reader<'a> {
reader: ListReader<'a>
}
impl <'a> Reader<'a> {
pub fn new<'b>(reader : ListReader<'b>) -> Reader<'b> {
Reader::<'b> { reader : reader }
}
pub fn len(&self) -> u32 { self.reader.len() }
pub fn iter(self) -> ListIter<Reader<'a>, Result<::text::Reader<'a>>>{
let l = self.len();
ListIter::new(self, l)
}
}
impl <'a> FromPointerReader<'a> for Reader<'a> {
fn get_from_pointer(reader: &PointerReader<'a>) -> Result<Reader<'a>> {
Ok(Reader { reader : try!(reader.get_list(Pointer, ::std::ptr::null())) })
}
}
impl <'a> IndexMove<u32, Result<::text::Reader<'a>>> for Reader<'a>{
fn index_move(&self, index : u32) -> Result<::text::Reader<'a>> {
self.get(index)
}
}
impl <'a> Reader<'a> {
pub fn get(self, index : u32) -> Result<::text::Reader<'a>> {
assert!(index < self.len());
self.reader.get_pointer_element(index).get_text(::std::ptr::null(), 0)
}
}
pub struct Builder<'a> {
builder: ListBuilder<'a>
}
impl <'a> Builder<'a> {
pub fn new(builder : ListBuilder<'a>) -> Builder<'a> {
Builder { builder : builder }
}
pub fn len(&self) -> u32 { self.builder.len() }
pub fn set(&mut self, index: u32, value: ::text::Reader) {
assert!(index < self.len());
self.builder.borrow().get_pointer_element(index).set_text(value);
}
pub fn borrow<'b>(&'b mut self) -> Builder<'b> {
Builder::<'b> { builder: self.builder.borrow() }
}
}
impl <'a> FromPointerBuilder<'a> for Builder<'a> {
fn init_pointer(builder: PointerBuilder<'a>, size: u32) -> Builder<'a> {
Builder {
builder: builder.init_list(Pointer, size)
}
}
fn get_from_pointer(builder: PointerBuilder<'a>) -> Result<Builder<'a>> {
Ok(Builder {
builder: try!(builder.get_list(Pointer, ::std::ptr::null()))
})
}
}
impl <'a> Builder<'a> {
pub fn get(self, index: u32) -> Result<::text::Builder<'a>> {
self.builder.get_pointer_element(index).get_text(::std::ptr::null(), 0)
}
}
impl <'a> ::traits::SetPointerBuilder<Builder<'a>> for Reader<'a> {
fn set_pointer_builder<'b>(pointer: ::private::layout::PointerBuilder<'b>,
value: Reader<'a>) -> Result<()> {
pointer.set_list(&value.reader)
}
}