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extern crate num_traits;
extern crate termion;
use std::str::FromStr;
use std::fmt::{Debug, Display, Formatter};
use std::ops::{Add, Sub, AddAssign, SubAssign};
use std::rc::Rc;
use num_traits::identities;
use num_traits::{Bounded, WrappingAdd, WrappingSub, CheckedAdd, CheckedSub};
use termion::color;
// This is pretty wonk..
pub trait AddressDisplay {
fn stringy(&self) -> String;
}
pub trait Address where Self:
Debug + Display + AddressDisplay +
Copy + Clone + Sized +
Ord + Eq + PartialEq + Bounded +
Add<Output=Self> + Sub<Output=Self> +
AddAssign + SubAssign +
WrappingAdd + WrappingSub +
CheckedAdd + CheckedSub +
FromStr +
identities::One + identities::Zero {
fn to_linear(&self) -> usize;
}
/*
impl <T> Address for T where T: Sized + Ord + Add<Output=Self> + From<u16> + Into<usize> {
fn to_linear(&self) -> usize { *self.into() }
}
*/
impl AddressDisplay for usize {
fn stringy(&self) -> String {
format!("{:#x}", self)
}
}
impl AddressDisplay for u64 {
fn stringy(&self) -> String {
format!("{:#x}", self)
}
}
impl AddressDisplay for u32 {
fn stringy(&self) -> String {
format!("{:#x}", self)
}
}
impl AddressDisplay for u16 {
fn stringy(&self) -> String {
format!("{:#x}", self)
}
}
impl Address for u16 {
fn to_linear(&self) -> usize { *self as usize }
}
impl Address for u32 {
fn to_linear(&self) -> usize { *self as usize }
}
impl Address for u64 {
fn to_linear(&self) -> usize { *self as usize }
}
impl Address for usize {
fn to_linear(&self) -> usize { *self }
}
pub trait Decodable where Self: Sized {
fn decode<T: IntoIterator<Item=u8>>(bytes: T) -> Option<Self>;
fn decode_into<T: IntoIterator<Item=u8>>(&mut self, bytes: T) -> Option<()>;
}
pub trait Arch {
type Address: Address + Debug;
type Instruction: Decodable + LengthedInstruction<Unit=Self::Address> + Debug;
type Operand;
}
pub trait LengthedInstruction {
type Unit;
fn len(&self) -> Self::Unit;
fn min_size() -> Self::Unit;
}
pub struct ColorSettings {
arithmetic: color::Fg<&'static color::Color>,
stack: color::Fg<&'static color::Color>,
nop: color::Fg<&'static color::Color>,
stop: color::Fg<&'static color::Color>,
control: color::Fg<&'static color::Color>,
data: color::Fg<&'static color::Color>,
comparison: color::Fg<&'static color::Color>,
invalid: color::Fg<&'static color::Color>,
platform: color::Fg<&'static color::Color>,
misc: color::Fg<&'static color::Color>
}
impl Default for ColorSettings {
fn default() -> ColorSettings {
ColorSettings {
arithmetic: color::Fg(&color::LightYellow),
stack: color::Fg(&color::Magenta),
nop: color::Fg(&color::Blue),
stop: color::Fg(&color::LightRed),
control: color::Fg(&color::Green),
data: color::Fg(&color::LightMagenta),
comparison: color::Fg(&color::Yellow),
invalid: color::Fg(&color::Red),
platform: color::Fg(&color::Cyan),
misc: color::Fg(&color::LightCyan),
}
}
}
impl ColorSettings {
pub fn arithmetic_op(&self) -> &color::Fg<&'static color::Color> { &self.arithmetic }
pub fn stack_op(&self) -> &color::Fg<&'static color::Color> { &self.stack }
pub fn nop_op(&self) -> &color::Fg<&'static color::Color> { &self.nop }
pub fn stop_op(&self) -> &color::Fg<&'static color::Color> { &self.stop }
pub fn control_flow_op(&self) -> &color::Fg<&'static color::Color> { &self.control }
pub fn data_op(&self) -> &color::Fg<&'static color::Color> { &self.data }
pub fn comparison_op(&self) -> &color::Fg<&'static color::Color> { &self.comparison }
pub fn invalid_op(&self) -> &color::Fg<&'static color::Color> { &self.invalid }
}
/*
* can this be a derivable trait or something?
*/
/*
impl <T: Colorize> Display for T {
fn fmt(&self, fmt: &mut Formatter) -> std::fmt::Result {
self.colorize(None, fmt)
}
}
*/
pub trait Colorize<T: std::fmt::Write> {
fn colorize(&self, colors: Option<&ColorSettings>, out: &mut T) -> std::fmt::Result;
}
/*
* and make this auto-derive from a ShowContextual impl?
*/
/*
impl <T, U> Colorize for T where T: ShowContextual<Ctx=U> {
fn colorize(&self, colors: Option<&ColorSettings>, fmt: &mut Formatter) -> std::fmt::Result {
self.contextualize(colors, None, fmt)
}
}
*/
pub trait ShowContextual<Addr, Ctx: ?Sized, T: std::fmt::Write> {
fn contextualize(&self, colors: Option<&ColorSettings>, address: Addr, context: Option<&Ctx>, out: &mut T) -> std::fmt::Result;
}
/*
impl <C: ?Sized, T: std::fmt::Write, U: Colorize<T>> ShowContextual<C, T> for U {
fn contextualize(&self, colors: Option<&ColorSettings>, context: Option<&C>, out: &mut T) -> std::fmt::Result {
self.colorize(colors, out)
}
}
*/
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