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use crate::selection::Selection;
use crate::selection_function;
use crate::selection_functions::types::{get_buffer, SFArguments, SFError, SFResult};
use crate::state::EditorState;
selection_function! {
name: end,
niladic: |es: &EditorState| {
let buf = get_buffer(es, es.current_buffer_id)?;
Ok(Selection::Position {
buffer_id: es.current_buffer_id,
pos: buf.max_pos(),
})
},
monadic_rank0: |_, buffer_id, pos | Ok(Selection::Position { buffer_id, pos }),
monadic_rank1: |_, buffer_id, int | Ok(Selection::Position { buffer_id, pos: int.end })
}
selection_function! {
name: reverse_end,
niladic: |es: &EditorState| {
Ok(Selection::Position {
buffer_id: es.current_buffer_id,
pos: 0,
})
},
monadic_rank0: |_, buffer_id, pos | Ok(Selection::Position { buffer_id, pos }),
monadic_rank1: |_, buffer_id, int | Ok(Selection::Position { buffer_id, pos: int.start })
}
selection_function! {
name: sequential_end,
niladic: |_| Err(SFError::NoNiladicForm(";$").into()),
monadic_rank0: |_, buffer_id, pos| Ok(Selection::Position { buffer_id, pos }),
monadic_rank1: |es, buffer_id, _| {
let buf = get_buffer(es, buffer_id)?;
Ok(Selection::Position { buffer_id, pos: buf.max_pos() })
}
}
selection_function! {
name: sequential_reverse_end,
niladic: |_| Err(SFError::NoNiladicForm(";'$").into()),
monadic_rank0: |_, buffer_id, pos| {
Ok(Selection::Position { buffer_id, pos })
},
monadic_rank1: |_, buffer_id, interval| {
Ok(Selection::Position {
buffer_id,
pos: interval.end,
})
}
}
selection_function! {
name: reverse_sequential_end,
niladic: |_| Err(SFError::NoNiladicForm("';$").into()),
monadic_rank0: |_, buffer_id, pos| {
Ok(Selection::Position { buffer_id, pos })
},
monadic_rank1: |_, buffer_id, interval| {
Ok(Selection::Position {
buffer_id,
pos: interval.end,
})
}
}
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