From 8713eca470b00a7afc2d3d18b3fbe13c77806bc0 Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Thu, 16 Jan 2020 23:53:37 -0800
Subject: compat with yaxpeax-arch changes, make microcorruption msp430 support
 optional

---
 src/display.rs | 39 +++++++++++++++++++++++++++++++++------
 1 file changed, 33 insertions(+), 6 deletions(-)

(limited to 'src/display.rs')

diff --git a/src/display.rs b/src/display.rs
index 7836d10..f523e65 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -2,12 +2,12 @@ use ::{MSP430, Operand, Opcode, Instruction, Width, DecodeError};
 
 use std::fmt::{self, Display, Formatter};
 use std;
-use yaxpeax_arch::{Arch, Colorize, ColorSettings, ShowContextual};
+use yaxpeax_arch::{Arch, Colorize, ColorSettings, NoColors, ShowContextual, YaxColors};
 
 impl Display for Instruction {
     fn fmt(&self, f: &mut Formatter) -> Result<(), std::fmt::Error> {
         let mut s = String::new();
-        self.contextualize(None, 0, None, &mut s).unwrap();
+        self.contextualize(&NoColors, 0, Some(&NoContext), &mut s).unwrap();
         write!(f, "{}", s)
     }
 }
@@ -22,7 +22,34 @@ impl fmt::Display for DecodeError {
     }
 }
 
-impl <T: std::fmt::Write> ShowContextual<<MSP430 as Arch>::Address, [Option<String>], T> for Instruction {
+/// No per-operand when contextualizing an instruction.
+struct NoContext;
+
+impl <T: std::fmt::Write, Color: fmt::Display, Y: YaxColors<Color>> ShowContextual<<MSP430 as Arch>::Address, NoContext, Color, T, Y> for Instruction {
+    fn contextualize(&self, _colors: &Y, _address: <MSP430 as Arch>::Address, _context: Option<&NoContext>, out: &mut T) -> std::fmt::Result {
+        write!(out, "{}", self.opcode)?;
+        match self.op_width {
+            Width::B => { write!(out, ".b")? },
+            Width::W => { }
+        };
+        match self.operands[0] {
+            Operand::Nothing => return Ok(()),
+            x @ _ => {
+                write!(out, " {}", x)?;
+            }
+        };
+        match self.operands[1] {
+            Operand::Nothing => return Ok(()),
+            x @ _ => {
+                write!(out, ", {}", x)?;
+            }
+        };
+        Ok(())
+    }
+}
+
+#[cfg(feature="std")]
+impl <T: std::fmt::Write, Color: fmt::Display, Y: YaxColors<Color>> ShowContextual<<MSP430 as Arch>::Address, [Option<String>], Color, T, Y> for Instruction {
     fn contextualize(&self, _colors: Option<&ColorSettings>, _address: <MSP430 as Arch>::Address, _context: Option<&[Option<String>]>, out: &mut T) -> std::fmt::Result {
         write!(out, "{}", self.opcode)?;
         match self.op_width {
@@ -84,13 +111,13 @@ impl Display for Opcode {
 impl Display for Operand {
     fn fmt(&self, f: &mut Formatter) -> Result<(), std::fmt::Error> {
         let mut s = String::new();
-        self.colorize(None, &mut s).unwrap();
+        self.colorize(&NoColors, &mut s).unwrap();
         write!(f, "{}", s)
     }
 }
 
-impl <T: std::fmt::Write> Colorize<T> for Operand {
-    fn colorize(&self, _colors: Option<&ColorSettings>, out: &mut T) -> std::fmt::Result {
+impl <T: std::fmt::Write, Color: fmt::Display, Y: YaxColors<Color>> Colorize<T, Color, Y> for Operand {
+    fn colorize(&self, _colors: &Y, out: &mut T) -> std::fmt::Result {
         fn signed_hex(num: i16) -> String {
             if num >= 0 {
                 format!("+{:#x}", num)
-- 
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