Rustfmt

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

src/common/span.rs

@@ -64,6 +64,6 @@ impl Span {
     pub fn union(self, other: Span) -> Self {
         let start = self.start.min(other.start);
         let end = self.end.max(other.end);
-        Span { start, end, }
+        Span { start, end }
     }
 }

src/main.rs

@@ -26,7 +26,7 @@ fn main() -> Result<()> {
         Err(err) => {
             eprintln!("{}", err);
             process::exit(1);
-        },
+        }
     };
     let obj = vm::obj::obj::Object::try_from(&ast)?;
     println!("{:#?}", obj);

src/vm/error.rs

@@ -1,9 +1,9 @@
-use snafu::Snafu;
 use crate::vm::vm::*;
+use snafu::Snafu;
 
 #[derive(Snafu, Debug, Clone)]
 pub enum VmError {
-    MemOutOfBounds { addr: Addr, }
+    MemOutOfBounds { addr: Addr },
 }
 
 pub type Result<T, E = VmError> = std::result::Result<T, E>;

src/vm/inst.rs

@@ -10,7 +10,6 @@ macro_rules! instructions {
 }
 pub type InstOp = u16;
 
-
 instructions! {
     ADD        = 0x0000,
     MUL        = 0x0001,
@@ -42,30 +41,10 @@ instructions! {
 pub fn inst_len(op: InstOp) -> usize {
     match op {
         // 2 bytes
-        INEG
+        INEG | INV | NOT | HALT | NOP => 2,
-        | INV
-        | NOT
-        | HALT
-        | NOP => 2,
         // 4 bytes
-        ADD
+        ADD | MUL | DIV | MOD | AND | OR | XOR | SHL | SHR | CMPEQ | CMPLT | JMP | JZ | JNZ
-        | MUL
+        | LOAD | REGCOPY | MEMCOPY | STORE => 4,
-        | DIV
-        | MOD
-        | AND
-        | OR
-        | XOR
-        | SHL
-        | SHR
-        | CMPEQ
-        | CMPLT
-        | JMP
-        | JZ
-        | JNZ
-        | LOAD
-        | REGCOPY
-        | MEMCOPY
-        | STORE => 4,
         // Immediates - 4+ bytes
         STOREIMM64 => 16,
         STOREIMM32 => 8,

src/vm/mem.rs

@@ -1,8 +1,8 @@
 use crate::vm::{error::*, reg::*};
-use byteorder::{LE, ReadBytesExt};
+use byteorder::{ReadBytesExt, LE};
 use std::{
-    ops::{Deref, DerefMut},
     io::Cursor,
+    ops::{Deref, DerefMut},
 };
 
 const R1_MASK: u16 = 0b1111_1100_0000_0000;
@@ -15,7 +15,7 @@ pub struct MemCursor<'mem> {
 impl<'mem> MemCursor<'mem> {
     pub fn new(mem: &'mem [u8]) -> Self {
         MemCursor {
-            cursor: Cursor::new(mem)
+            cursor: Cursor::new(mem),
         }
     }
 

src/vm/obj/assemble/error.rs

@@ -1,16 +1,11 @@
 use snafu::Snafu;
-use std::{
+use std::{fmt::Debug, io};
-    fmt::Debug,
-    io,
-};
 
 #[derive(Debug, Snafu)]
 pub enum AssembleError {
     #[snafu(display("IO error: {}", source))]
     Io { source: io::Error },
 
-
-
     #[snafu(display("duplicate symbol name: {}", name))]
     DuplicateSymbol { name: String },
 

src/vm/obj/mod.rs

@@ -1,3 +1,3 @@
 pub mod assemble;
-pub mod syn;
 pub mod obj;
+pub mod syn;

src/vm/obj/obj.rs

@@ -1,5 +1,5 @@
+use crate::vm::obj::syn::error::{ParseError, Result};
 use byteorder::{ReadBytesExt, LE};
-use crate::vm::obj::syn::error::{Result, ParseError};
 use std::{
     collections::HashMap,
     convert::{TryFrom, TryInto},
@@ -27,7 +27,7 @@ impl Object {
         let section_count = cursor.read_u32::<LE>()?;
 
         let mut sections = Vec::new();
-        for _ in 0 .. section_count {
+        for _ in 0..section_count {
             let section = Section::from_bytes(&mut cursor)?;
             sections.push(section);
         }
@@ -94,7 +94,7 @@ impl Section {
         let start = cursor.position() as usize;
         let end = start + len as usize;
 
-        let bytes = &cursor.get_ref()[start .. end];
+        let bytes = &cursor.get_ref()[start..end];
         let kind: SectionKind = cursor.read_u8()?.try_into()?;
         match kind {
             SectionKind::Data => Section::data_section_from_bytes(bytes),
@@ -131,7 +131,7 @@ impl Section {
         let mut cursor = Cursor::new(bytes);
         let entry_count = cursor.read_u64::<LE>()?;
         let mut entries = HashMap::new();
-        for _ in 0 .. entry_count {
+        for _ in 0..entry_count {
             // key
             let key_len = cursor.read_u64::<LE>()?;
             let mut key_bytes = vec![0u8; key_len as usize];
@@ -142,8 +142,6 @@ impl Section {
             let value = cursor.read_u64::<LE>()?;
             entries.insert(key, value);
         }
-        Ok(Section::Meta {
+        Ok(Section::Meta { entries })
-            entries
-        })
     }
 }

src/vm/obj/syn/ast.rs

@@ -1,4 +1,4 @@
-use crate::vm::{reg::Reg, inst::*};
+use crate::vm::{inst::*, reg::Reg};
 
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum SectionBlock {
@@ -69,27 +69,27 @@ pub enum Inst {
 impl Inst {
     pub fn op(&self) -> InstOp {
         match self {
-            Inst::Add(_, _) => { ADD }
+            Inst::Add(_, _) => ADD,
-            Inst::Mul(_, _) => { MUL }
+            Inst::Mul(_, _) => MUL,
-            Inst::Div(_, _) => { DIV }
+            Inst::Div(_, _) => DIV,
-            Inst::Mod(_, _) => { MOD }
+            Inst::Mod(_, _) => MOD,
-            Inst::INeg(_) => { INEG }
+            Inst::INeg(_) => INEG,
-            Inst::And(_, _) => { AND }
+            Inst::And(_, _) => AND,
-            Inst::Or(_, _) => { OR }
+            Inst::Or(_, _) => OR,
-            Inst::Inv(_) => { INV }
+            Inst::Inv(_) => INV,
-            Inst::Not(_) => { NOT }
+            Inst::Not(_) => NOT,
-            Inst::Xor(_, _) => { XOR }
+            Inst::Xor(_, _) => XOR,
-            Inst::Shl(_, _) => { SHL }
+            Inst::Shl(_, _) => SHL,
-            Inst::Shr(_, _) => { SHR }
+            Inst::Shr(_, _) => SHR,
 
-            Inst::CmpEq(_, _) => { CMPEQ }
+            Inst::CmpEq(_, _) => CMPEQ,
-            Inst::CmpLt(_, _) => { CMPLT }
+            Inst::CmpLt(_, _) => CMPLT,
-            Inst::Jmp(_) => { JMP }
+            Inst::Jmp(_) => JMP,
-            Inst::Jz(_) => { JZ }
+            Inst::Jz(_) => JZ,
-            Inst::Jnz(_) => { JNZ }
+            Inst::Jnz(_) => JNZ,
 
-            Inst::Load(_, _) => { LOAD }
+            Inst::Load(_, _) => LOAD,
-            Inst::Store(_, _) => { STORE }
+            Inst::Store(_, _) => STORE,
             Inst::StoreImm(_, imm) => {
                 if let ImmValue::Number(imm) = imm {
                     if *imm > (u32::max_value() as u64) {
@@ -101,11 +101,11 @@ impl Inst {
                     STOREIMM64
                 }
             }
-            Inst::MemCopy(_, _) => { MEMCOPY }
+            Inst::MemCopy(_, _) => MEMCOPY,
-            Inst::RegCopy(_, _) => { REGCOPY }
+            Inst::RegCopy(_, _) => REGCOPY,
 
-            Inst::Nop => { NOP }
+            Inst::Nop => NOP,
-            Inst::Halt => { HALT }
+            Inst::Halt => HALT,
         }
     }
     pub fn len(&self) -> usize {

src/vm/obj/syn/error.rs

@@ -1,8 +1,5 @@
 use snafu::Snafu;
-use std::{
+use std::{fmt::Debug, io};
-    fmt::Debug,
-    io,
-};
 
 #[derive(Debug, Snafu)]
 pub enum ParseError {

src/vm/tick.rs

@@ -12,14 +12,14 @@ impl Vm {
                 next_ip = cursor.position();
                 let value = ($mapping)(self.get_reg(r1), self.get_reg(r2));
                 self.set_reg(r1, value);
-            }}
+            }};
         }
         match op {
             ADD => math_inst!(|w1: u64, w2: u64| w1.wrapping_add(w2)),
             MUL => math_inst!(|w1: u64, w2: u64| w1.wrapping_mul(w2)),
             DIV => math_inst!(|w1: u64, w2: u64| w1.wrapping_div(w2)),
             MOD => math_inst!(|w1: u64, w2: u64| w1 % w2),
-            INEG => { todo!() }
+            INEG => todo!(),
             AND => math_inst!(|w1: u64, w2: u64| w1 & w2),
             OR => math_inst!(|w1: u64, w2: u64| w1 | w2),
             INV => {