108 lines
2.4 KiB
Rust
108 lines
2.4 KiB
Rust
//! `Group` type.
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use crate::err::*;
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use bitflags::bitflags;
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/// Reads an `InterGroup`.
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pub fn read(b: &[u8]) -> ResultS<(InterGroup, usize)>
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{
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read_data! {
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endian: BIG, buf: b, size: 12, start: 0, data {
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let flags = u16[0] flag GroupFlags;
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let ttype = u16[2];
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let pdata = u16[4];
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let beg = u16[6] usize;
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let len = u16[8] usize;
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let lines = u16[10];
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}
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}
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let ttype = match ttype {
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0 => GroupType::Logon(pdata),
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1 => GroupType::Unfinished,
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2 => GroupType::Success,
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3 => GroupType::Failure,
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4 => GroupType::Info,
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5 => GroupType::End,
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6 => GroupType::TeleInter(pdata),
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7 => GroupType::TeleIntra(pdata),
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8 => GroupType::Checkpoint(pdata),
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9 => GroupType::Sound(pdata),
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10 => GroupType::Movie(pdata),
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11 => GroupType::Track(pdata),
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12 => GroupType::Pict(pdata),
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13 => GroupType::Logoff(pdata),
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14 => GroupType::Camera(pdata),
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15 => GroupType::Static(pdata),
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16 => GroupType::Tag(pdata),
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n => return Err(ReprError::new(n).into()),
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};
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Ok((InterGroup{flags, ttype, lines, beg, len}, 12))
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}
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impl Default for GroupType
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{
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fn default() -> Self {GroupType::Unfinished}
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}
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/// Interim structure.
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#[derive(Debug, Eq, PartialEq)]
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pub struct InterGroup
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{
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pub flags: GroupFlags,
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pub ttype: GroupType,
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pub lines: u16,
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pub beg: usize,
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pub len: usize,
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}
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/// A terminal command grouping.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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#[derive(Debug, Eq, PartialEq)]
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pub struct Group
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{
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pub flags: GroupFlags,
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pub ttype: GroupType,
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pub lines: u16,
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pub text: String,
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}
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/// The command of a `Group`.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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#[derive(Clone, Copy, Debug, Eq, PartialEq)]
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pub enum GroupType
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{
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Logon(u16),
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Unfinished,
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Success,
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Failure,
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Info,
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End,
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TeleInter(u16),
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TeleIntra(u16),
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Checkpoint(u16),
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Sound(u16),
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Movie(u16),
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Track(u16),
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Pict(u16),
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Logoff(u16),
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Camera(u16),
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Static(u16),
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Tag(u16),
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}
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bitflags! {
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/// Flags for `Group`.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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pub struct GroupFlags: u16
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{
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/// Draws the picture on the right.
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const DRAW_ON_RIGHT = 1;
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/// Draws the picture in the center.
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const DRAW_CENTER = 1 << 1;
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}
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}
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// EOF
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