Add column number to dbg output

See rust-lang/rust#114962

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0] - 2024-01-20
+- Add column number to dbg output ([#4](https://github.com/wcampbell0x2a/dbg_hex/pull/4))
+
 ## [0.1.1] - 2020-08-08
 - Fix `dbg_hex` not working with multiple inputs ([@Zenithsiz](https://github.com/zenithsiz)) ([#1](https://github.com/wcampbell0x2a/dbg_hex/pull/1))
 

README.md

@@ -1,5 +1,12 @@
-# dbg_hex
-display dbg result in hexadecimal `{:#x?}` format.
+dbg_hex
+===========================
+
+[<img alt="github" src="https://img.shields.io/badge/github-wcampbell0x2a/dbg_hex-8da0cb?style=for-the-badge&labelColor=555555&logo=github" height="20">](https://github.com/wcampbell0x2a/dbg_hex)
+[<img alt="crates.io" src="https://img.shields.io/crates/v/dbg_hex.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/dbg_hex)
+[<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-dbg_hex-66c2a5?style=for-the-badge&labelColor=555555&logo=docs.rs" height="20">](https://docs.rs/dbg_hex)
+[<img alt="build status" src="https://img.shields.io/github/actions/workflow/status/wcampbell0x2a/dbg_hex/main.yml?branch=master&style=for-the-badge" height="20">](https://github.com/wcampbell0x2a/dbg_hex/actions?query=branch%3Amaster)
+
+Display dbg result in hexadecimal `{:#x?}` format.
 
 # usage
 Replace `dbg!()` with `dbg_hex!()`

src/lib.rs

@@ -21,15 +21,15 @@ macro_rules! dbg_hex {
  // `$val` expression could be a block (`{ .. }`), in which case the `eprintln!`
  // will be malformed.
  () => {
- eprintln!("[{}:{}]", file!(), line!());
+ eprintln!("[{}:{}:{}]", file!(), line!(), column!());
  };
  ($val:expr $(,)?) => {
  // Use of `match` here is intentional because it affects the lifetimes
  // of temporaries - https://stackoverflow.com/a/48732525/1063961
  match $val {
  tmp => {
- eprintln!("[{}:{}] {} = {:#x?}",
- file!(), line!(), stringify!($val), &tmp);
+ eprintln!("[{}:{}:{}] {} = {:#x?}",
+ file!(), line!(), column!(), stringify!($val), &tmp);
  tmp
  }
  }