Format & use syntect regex-fancy

The onig crate no longer builds
in CI with cargo-zigbuild.

Cargo.lock

@@ -135,6 +135,21 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bit-set"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0700ddab506f33b20a03b13996eccd309a48e5ff77d0d95926aa0210fb4e95f1"
+dependencies = [
+ "bit-vec",
+]
+
+[[package]]
+name = "bit-vec"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -345,6 +360,16 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
+[[package]]
+name = "fancy-regex"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b95f7c0680e4142284cf8b22c14a476e87d61b004a3a0861872b32ef7ead40a2"
+dependencies = [
+ "bit-set",
+ "regex",
+]
+
 [[package]]
 name = "filetime"
 version = "0.2.23"
@@ -677,28 +702,6 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
-[[package]]
-name = "onig"
-version = "6.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c4b31c8722ad9171c6d77d3557db078cab2bd50afcc9d09c8b315c59df8ca4f"
-dependencies = [
- "bitflags",
- "libc",
- "once_cell",
- "onig_sys",
-]
-
-[[package]]
-name = "onig_sys"
-version = "69.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b829e3d7e9cc74c7e315ee8edb185bf4190da5acde74afd7fc59c35b1f086e7"
-dependencies = [
- "cc",
- "pkg-config",
-]
-
 [[package]]
 name = "overload"
 version = "0.1.1"
@@ -736,12 +739,6 @@ version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
 
-[[package]]
-name = "pkg-config"
-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
-
 [[package]]
 name = "ppc750cl"
 version = "0.2.0"
@@ -1044,10 +1041,10 @@ checksum = "874dcfa363995604333cf947ae9f751ca3af4522c60886774c4963943b4746b1"
 dependencies = [
  "bincode",
  "bitflags",
+ "fancy-regex",
  "flate2",
  "fnv",
  "once_cell",
- "onig",
  "regex-syntax 0.8.2",
  "serde",
  "serde_derive",

Cargo.toml

@@ -66,7 +66,7 @@ serde_yaml = "0.9.32"
 sha-1 = "0.10.1"
 smallvec = "1.13.1"
 supports-color = "3.0.0"
-syntect = { version = "5.2.0", features = ["parsing", "regex-onig", "dump-load"], default-features = false }
+syntect = { version = "5.2.0", features = ["parsing", "regex-fancy", "dump-load"], default-features = false }
 tracing = "0.1.40"
 tracing-attributes = "0.1.27"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }

src/cmd/dwarf.rs

@@ -8,8 +8,7 @@ use std::{
 use anyhow::{anyhow, bail, Context, Result};
 use argp::FromArgs;
 use object::{
-    elf, Object, ObjectSection, ObjectSymbol, RelocationFlags, RelocationTarget,
-    Section,
+    elf, Object, ObjectSection, ObjectSymbol, RelocationFlags, RelocationTarget, Section,
 };
 use syntect::{
     highlighting::{Color, HighlightIterator, HighlightState, Highlighter, Theme, ThemeSet},

src/cmd/elf.rs

@@ -12,9 +12,8 @@ use objdiff_core::obj::split_meta::{SplitMeta, SPLITMETA_SECTION};
 use object::{
     elf,
     write::{Mangling, SectionId, SymbolId},
-    FileFlags, Object, ObjectSection, ObjectSymbol, 
-    RelocationTarget, SectionFlags, SectionIndex, SectionKind, SymbolFlags, SymbolIndex,
-    SymbolKind, SymbolScope, SymbolSection,
+    FileFlags, Object, ObjectSection, ObjectSymbol, RelocationTarget, SectionFlags, SectionIndex,
+    SectionKind, SymbolFlags, SymbolIndex, SymbolKind, SymbolScope, SymbolSection,
 };
 
 use crate::{

src/util/elf.rs

@@ -18,8 +18,7 @@ use object::{
         StringId,
     },
     Architecture, Endianness, Object, ObjectKind, ObjectSection, ObjectSymbol, Relocation,
-    RelocationFlags,  RelocationTarget, SectionKind, Symbol, SymbolKind,
-    SymbolScope, SymbolSection,
+    RelocationFlags, RelocationTarget, SectionKind, Symbol, SymbolKind, SymbolScope, SymbolSection,
 };
 
 use crate::{