awk: #[cfg_attr(test, derive(Debug))] and some clippy

awk/src/compiler.rs

@@ -343,7 +343,8 @@ fn normalize_builtin_function_arguments(
     }
 }
 
-#[derive(Debug, PartialEq, Eq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq, Eq)]
 enum ExprKind {
     LValue,
     Number,
@@ -373,7 +374,8 @@ pub enum GlobalName {
 type NameMap = HashMap<String, GlobalName>;
 type LocalMap = HashMap<String, VarId>;
 
-#[derive(Debug, Default)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Default)]
 struct Instructions {
     opcodes: Vec<OpCode>,
     source_locations: Vec<SourceLocation>,
@@ -1702,7 +1704,8 @@ fn location_end(loc: &InputLocation) -> usize {
     }
 }
 
-#[derive(Debug, Clone)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone)]
 pub struct CompilerErrors {
     errors: Vec<PestError>,
 }

awk/src/interpreter/array.rs

@@ -14,21 +14,24 @@ use std::{
 
 use super::AwkValue;
 
-#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, PartialEq)]
 pub struct KeyIterator {
     index: usize,
 }
 
 pub type Key = Rc<str>;
 
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, Copy, PartialEq)]
 pub struct ValueIndex {
     index: usize,
 }
 
 pub type KeyValuePair = (Key, AwkValue);
 
-#[derive(Debug, Clone, PartialEq, Default)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, PartialEq, Default)]
 pub struct Array {
     key_map: HashMap<Key, usize>,
     pairs: Vec<Option<KeyValuePair>>,

awk/src/interpreter/format.rs

@@ -314,7 +314,8 @@ pub fn parse_conversion_specifier_args(iter: &mut Chars) -> Result<(char, Format
     Ok((next, result))
 }
 
-#[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq, Eq, Clone, Copy)]
 pub enum IntegerFormat {
     Decimal,
     Octal,

awk/src/interpreter/mod.rs

@@ -675,7 +675,8 @@ fn is_valid_record_index(index: usize) -> Result<(), String> {
     }
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, PartialEq)]
 enum AwkValueVariant {
     Number(f64),
     String(AwkString),
@@ -688,14 +689,16 @@ enum AwkValueVariant {
     UninitializedScalar,
 }
 
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, Copy, PartialEq)]
 enum AwkRefType {
     None,
     Field(u16),
     SpecialGlobalVar(SpecialVar),
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, PartialEq)]
 struct AwkValue {
     value: AwkValueVariant,
     ref_type: AwkRefType,
@@ -889,14 +892,16 @@ impl From<Array> for AwkValue {
     }
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, PartialEq)]
 struct ArrayIterator {
     array: *mut AwkValue,
     iter_var: *mut AwkValue,
     key_iter: KeyIterator,
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, PartialEq)]
 struct ArrayElementRef {
     array: *mut AwkValue,
     value_index: ValueIndex,

awk/src/interpreter/string.rs

@@ -10,13 +10,15 @@
 use core::fmt;
 use std::{ffi::CString, ops::Deref, rc::Rc};
 
-#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, PartialEq)]
 enum AwkStringVariant {
     Owned(String),
     Shared(Rc<str>),
 }
 
-#[derive(Debug, Clone)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone)]
 pub struct AwkString {
     value: AwkStringVariant,
     pub is_numeric: bool,

awk/src/main.rs

@@ -49,7 +49,7 @@ fn exit_if_error<T, U: Display>(r: Result<T, U>) -> T {
     match r {
         Ok(v) => v,
         Err(err) => {
-            eprintln!("{}", err);
+            eprintln!("{err}");
             std::process::exit(1);
         }
     }
@@ -65,10 +65,10 @@ fn main() -> Result<(), Box<dyn Error>> {
         let mut sources = Vec::new();
         for source_file in &args.program_files {
             let mut file = std::fs::File::open(source_file)
-                .map_err(|_| format!("could not open file '{}'", source_file))?;
+                .map_err(|_| gettext!("could not open file '{}'", source_file))?;
             let mut contents = String::new();
             file.read_to_string(&mut contents)
-                .map_err(|_| format!("could not read file '{}'", source_file))?;
+                .map_err(|_| gettext!("could not read file '{}'", source_file))?;
             sources.push(SourceFile {
                 contents,
                 filename: source_file.clone(),
@@ -92,7 +92,7 @@ fn main() -> Result<(), Box<dyn Error>> {
             args.separator_string,
         ))
     } else {
-        eprintln!("missing program argument");
+        eprintln!("{}", gettext("missing program argument"));
         1
     };
     std::process::exit(return_status);

awk/src/program.rs

@@ -8,12 +8,12 @@
 //
 
 use crate::regex::Regex;
-use core::fmt;
 use std::{collections::HashMap, rc::Rc};
 
 pub type VarId = u32;
 
-#[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq, Eq, Clone, Copy)]
 pub enum OpCode {
     // binary operations
     Add,
@@ -108,7 +108,8 @@ pub enum OpCode {
     Invalid,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Clone, PartialEq)]
 pub enum Constant {
     Number(f64),
     String(Rc<str>),
@@ -133,38 +134,44 @@ impl From<Rc<Regex>> for Constant {
     }
 }
 
-#[derive(Debug, PartialEq, Clone, Copy)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq, Clone, Copy)]
 pub struct SourceLocation {
     pub line: u32,
     pub column: u32,
 }
 
-#[derive(Debug, PartialEq, Default)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq, Default)]
 pub struct DebugInfo {
     pub file: Rc<str>,
     pub source_locations: Vec<SourceLocation>,
 }
 
-#[derive(Debug, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq)]
 pub struct Action {
     pub instructions: Vec<OpCode>,
     pub debug_info: DebugInfo,
 }
 
-#[derive(Debug, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq)]
 pub enum Pattern {
     Expr(Action),
     Range { start: Action, end: Action },
     All,
 }
 
-#[derive(Debug, PartialEq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq)]
 pub struct AwkRule {
     pub pattern: Pattern,
     pub action: Action,
 }
 
-#[derive(Debug, PartialEq, Default)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq, Default)]
 pub struct Function {
     pub name: Rc<str>,
     pub parameters_count: usize,
@@ -182,13 +189,14 @@ pub struct Program {
     pub functions: Vec<Function>,
 }
 
-impl fmt::Debug for Program {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+#[cfg(test)]
+impl core::fmt::Debug for Program {
+    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
         writeln!(f, "Program:")?;
         for action in &self.begin_actions {
             writeln!(f, "  BEGIN {{")?;
             for instruction in &action.instructions {
-                writeln!(f, "    {:?}", instruction)?;
+                writeln!(f, "    {instruction:?}")?;
             }
             writeln!(f, "  }}")?;
         }
@@ -198,18 +206,18 @@ impl fmt::Debug for Program {
                 Pattern::Expr(action) => {
                     writeln!(f, "  /")?;
                     for instruction in &action.instructions {
-                        writeln!(f, "    {:?}", instruction)?;
+                        writeln!(f, "    {instruction:?}")?;
                     }
                     writeln!(f, "  / {{")?;
                 }
                 Pattern::Range { start, end } => {
                     writeln!(f, "  /")?;
                     for instruction in &start.instructions {
-                        writeln!(f, "    {:?}", instruction)?;
+                        writeln!(f, "    {instruction:?}")?;
                     }
                     writeln!(f, "  /, /")?;
                     for instruction in &end.instructions {
-                        writeln!(f, "    {:?}", instruction)?;
+                        writeln!(f, "    {instruction:?}")?;
                     }
                     writeln!(f, "  / {{")?;
                 }
@@ -218,36 +226,37 @@ impl fmt::Debug for Program {
                 }
             }
             for instruction in &rule.action.instructions {
-                writeln!(f, "    {:?}", instruction)?;
+                writeln!(f, "    {instruction:?}")?;
             }
             writeln!(f, "  }}")?;
         }
 
         for action in &self.end_actions {
             writeln!(f, "  END {{")?;
             for instruction in &action.instructions {
-                writeln!(f, "    {:?}", instruction)?;
+                writeln!(f, "    {instruction:?}")?;
             }
             writeln!(f, "  }}")?;
         }
         writeln!(f, "Functions:")?;
         for function in &self.functions {
             writeln!(f, "  {}({}) {{", function.name, function.parameters_count)?;
             for instruction in &function.instructions {
-                writeln!(f, "    {:?}", instruction)?;
+                writeln!(f, "    {instruction:?}")?;
             }
             writeln!(f, "  }}")?;
         }
         writeln!(f, "Constants:")?;
         for (i, constant) in self.constants.iter().enumerate() {
-            writeln!(f, "  {}: {:?}", i, constant)?;
+            writeln!(f, "  {i}: {constant:?}")?;
         }
         Ok(())
     }
 }
 
 #[repr(u32)]
-#[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq, Eq, Clone, Copy)]
 pub enum SpecialVar {
     Argc,
     Argv,
@@ -271,7 +280,8 @@ pub enum SpecialVar {
 }
 
 #[repr(u32)]
-#[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(PartialEq, Eq, Clone, Copy)]
 pub enum BuiltinFunction {
     // arithmetic functions
     Atan2,

awk/src/regex.rs

@@ -7,9 +7,7 @@
 // SPDX-License-Identifier: MIT
 //
 
-use core::fmt;
 use std::ffi::CString;
-use std::fmt::Formatter;
 use std::ptr;
 
 fn regex_compilation_result(
@@ -41,7 +39,8 @@ pub struct Regex {
     regex_string: CString,
 }
 
-#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
+#[cfg_attr(test, derive(Debug))]
+#[derive(Copy, Clone, Default, PartialEq, Eq)]
 pub struct RegexMatch {
     pub start: usize,
     pub end: usize,
@@ -126,8 +125,9 @@ impl Drop for Regex {
     }
 }
 
-impl fmt::Debug for Regex {
-    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+#[cfg(test)]
+impl core::fmt::Debug for Regex {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
         writeln!(f, "/{}/", self.regex_string.to_str().unwrap())
     }
 }