format verifyinstructions

Author: zixuanzh

libchisel/src/instructionerrors.rs

@@ -4,42 +4,36 @@ use std::fmt;
 
 #[derive(Debug)]
 pub enum InstructionError {
-	GlobalNotFound,
-	LocalNotFound,
-	UnmatchedInstruction,
-	InvalidOperation(Instruction),
+    GlobalNotFound,
+    LocalNotFound,
+    UnmatchedInstruction,
+    InvalidOperation(Instruction),
 }
 
 impl fmt::Display for InstructionError {
-	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-		match self {
-			InstructionError::GlobalNotFound =>
-				write!(f, "Global not found"),
-			InstructionError::LocalNotFound =>
-				write!(f, "Local not found"),
-			InstructionError::UnmatchedInstruction =>
-				write!(f, "Unmatched instruction"),
-			InstructionError::InvalidOperation(i) =>
-				write!(f, "{}", format!("Invalid operation: {:?}", i).as_str()),
-		}
-	}
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            InstructionError::GlobalNotFound => write!(f, "Global not found"),
+            InstructionError::LocalNotFound => write!(f, "Local not found"),
+            InstructionError::UnmatchedInstruction => write!(f, "Unmatched instruction"),
+            InstructionError::InvalidOperation(i) => {
+                write!(f, "{}", format!("Invalid operation: {:?}", i).as_str())
+            }
+        }
+    }
 }
 
 impl error::Error for InstructionError {
-	fn description(&self) -> &str {
-		match self {
-			InstructionError::GlobalNotFound =>
-				"Global not found",
-			InstructionError::LocalNotFound =>
-				"Local not found",
-			InstructionError::UnmatchedInstruction =>
-				"Unmatched instruction",
-			InstructionError::InvalidOperation(_) =>
-				"Invalid operation"
-		}
-	}
+    fn description(&self) -> &str {
+        match self {
+            InstructionError::GlobalNotFound => "Global not found",
+            InstructionError::LocalNotFound => "Local not found",
+            InstructionError::UnmatchedInstruction => "Unmatched instruction",
+            InstructionError::InvalidOperation(_) => "Invalid operation",
+        }
+    }
 
-	fn cause(&self) -> Option<&error::Error> {
-		None
-	}
+    fn cause(&self) -> Option<&error::Error> {
+        None
+    }
 }

libchisel/src/lib.rs

@@ -6,12 +6,12 @@ use parity_wasm::elements::Module;
 
 pub mod checkstartfunc;
 pub mod deployer;
+mod instructionerrors;
 pub mod remapimports;
 pub mod trimexports;
 pub mod verifyexports;
 pub mod verifyimports;
 pub mod verifyinstructions;
-mod instructionerrors;
 
 use crate::instructionerrors::*;
 use parity_wasm::elements::*;