chore(lambda-rs): Fix all clippy warnings

crates/lambda-rs-args/src/lib.rs

@@ -1,4 +1,5 @@
 #![allow(clippy::needless_return)]
+#![allow(clippy::items_after_test_module)]
 //! # Lambda Args
 //! Lambda Args is a simple argument parser for Rust. It is designed to be
 //! simple to use and primarily for use in lambda command line applications.
@@ -72,42 +73,42 @@ pub enum ArgumentValue {
   String(String),
 }
 
-impl Into<String> for ArgumentValue {
-  fn into(self) -> String {
-    return match self {
+impl From<ArgumentValue> for String {
+  fn from(value: ArgumentValue) -> Self {
+    return match value {
       ArgumentValue::String(val) => val,
-      _ => panic!("Cannot convert {:?} into a String.", self),
+      other => panic!("Cannot convert {:?} into a String.", other),
     };
   }
 }
 
-impl Into<i64> for ArgumentValue {
-  fn into(self) -> i64 {
-    return match self {
+impl From<ArgumentValue> for i64 {
+  fn from(value: ArgumentValue) -> Self {
+    return match value {
       ArgumentValue::Integer(val) => val,
       ArgumentValue::Float(val) => val as i64,
       ArgumentValue::Double(val) => val as i64,
-      _ => panic!("Cannot convert {:?} into an i64", self),
+      other => panic!("Cannot convert {:?} into an i64", other),
     };
   }
 }
 
-impl Into<f32> for ArgumentValue {
-  fn into(self) -> f32 {
-    return match self {
+impl From<ArgumentValue> for f32 {
+  fn from(value: ArgumentValue) -> Self {
+    return match value {
       ArgumentValue::Float(val) => val,
-      _ => panic!("Cannot convert {:?} into a f32", self),
+      other => panic!("Cannot convert {:?} into a f32", other),
     };
   }
 }
 
-impl Into<f64> for ArgumentValue {
-  fn into(self) -> f64 {
-    return match self {
+impl From<ArgumentValue> for f64 {
+  fn from(value: ArgumentValue) -> Self {
+    return match value {
       ArgumentValue::Double(val) => val,
       ArgumentValue::Float(val) => val as f64,
       ArgumentValue::Integer(val) => val as f64,
-      _ => panic!("Cannot convert {:?} into a f64", self),
+      other => panic!("Cannot convert {:?} into a f64", other),
     };
   }
 }
@@ -194,7 +195,7 @@ impl Argument {
   }
 
   pub fn arg_type(&self) -> ArgumentType {
-    return self.arg_type.clone();
+    return self.arg_type;
   }
 
   /// Canonical name used for matching and display (e.g., `--output`).
@@ -406,11 +407,12 @@ impl ArgumentParser {
         format!(" (aliases: {})", arg.aliases().join(", "))
       };
       out.push_str(&format!(
-        "  {}{}\n      {}{}{}\n",
+        "  {}{}\n      {}{}{}{}\n",
         arg.name(),
         sep,
         desc,
-        format!("{}{}", req, def),
+        req,
+        def,
         aliases
       ));
     }
@@ -583,13 +585,13 @@ impl ArgumentParser {
           if matches!(pre.0.arg_type(), ArgumentType::Count) {
             let index = pre.2;
             let current = match &parsed_arguments[index].value {
-              ArgumentValue::Integer(v) => *v as i64,
+              ArgumentValue::Integer(v) => *v,
               _ => 0,
             };
             let found = self.args.get_mut(&canon).unwrap();
             parsed_arguments[index] = ParsedArgument::new(
               found.0.name.as_str(),
-              ArgumentValue::Integer((current + 1) as i64),
+              ArgumentValue::Integer(current + 1),
             );
             found.1 = true;
           } else if matches!(pre.0.arg_type(), ArgumentType::Boolean) {
@@ -619,7 +621,7 @@ impl ArgumentParser {
         return Err(ArgsError::UnknownArgument(msg));
       };
       let pre = self.args.get(&canon_name).unwrap();
-      if pre.1 == true {
+      if pre.1 {
         return Err(ArgsError::DuplicateArgument(pre.0.name.clone()));
       }
       // Boolean flags can be set by presence alone
@@ -636,12 +638,12 @@ impl ArgumentParser {
         let index = pre.2;
         let found = self.args.get_mut(&canon_name).unwrap();
         let current = match &parsed_arguments[index].value {
-          ArgumentValue::Integer(v) => *v as i64,
+          ArgumentValue::Integer(v) => *v,
           _ => 0,
         };
         parsed_arguments[index] = ParsedArgument::new(
           found.0.name.as_str(),
-          ArgumentValue::Integer((current + 1) as i64),
+          ArgumentValue::Integer(current + 1),
         );
         found.1 = true;
         continue;
@@ -1022,12 +1024,12 @@ mod tests {
       Argument::new("--verbose").with_type(ArgumentType::Boolean),
     );
     let p = parser.parse(&argv(&["--verbose"])).unwrap();
-    assert_eq!(p.get_bool("--verbose").unwrap(), true);
+    assert!(p.get_bool("--verbose").unwrap());
     let parser2 = ArgumentParser::new("app").with_argument(
       Argument::new("--verbose").with_type(ArgumentType::Boolean),
     );
     let p2 = parser2.parse(&argv(&["--no-verbose"])).unwrap();
-    assert_eq!(p2.get_bool("--verbose").unwrap(), false);
+    assert!(!p2.get_bool("--verbose").unwrap());
   }
 
   #[test]
@@ -1279,12 +1281,12 @@ impl ArgumentParser {
 
   fn assign_next_positional(
     &mut self,
-    out: &mut Vec<ParsedArgument>,
+    out: &mut [ParsedArgument],
     value: &str,
   ) -> Result<(), ArgsError> {
     for pname in self.positionals.clone() {
       if let Some(entry) = self.args.get_mut(&pname) {
-        if entry.1 == false {
+        if !entry.1 {
           let parsed = parse_value(&entry.0, value)?;
           let idx = entry.2;
           out[idx] = ParsedArgument::new(entry.0.name.as_str(), parsed);
@@ -1300,7 +1302,7 @@ impl ArgumentParser {
     })
   }
 
-  fn get_present(&self, out: &Vec<ParsedArgument>, name: &str) -> bool {
+  fn get_present(&self, out: &[ParsedArgument], name: &str) -> bool {
     let canon = if self.args.contains_key(name) {
       name.to_string()
     } else if let Some(n) = self.aliases.get(name) {

crates/lambda-rs-platform/Cargo.toml

@@ -54,7 +54,3 @@ wgpu-with-vulkan = ["wgpu"]
 wgpu-with-metal = ["wgpu", "wgpu/metal"]
 wgpu-with-dx12 = ["wgpu", "wgpu/dx12"]
 wgpu-with-gl = ["wgpu", "wgpu/webgl"]
-
-[profile.dev]
-crate-type = ["cdylib", "rlib"]
-incremental = true

crates/lambda-rs-platform/src/shader/naga.rs

@@ -29,6 +29,12 @@ impl ShaderCompilerBuilder {
   }
 }
 
+impl Default for ShaderCompilerBuilder {
+  fn default() -> Self {
+    return Self::new();
+  }
+}
+
 /// A shader compiler that uses naga to translate shader sources into SPIR-V.
 pub struct ShaderCompiler {}
 
@@ -90,9 +96,11 @@ impl ShaderCompiler {
       .validate(&module)
       .expect("Failed to validate shader module.");
 
-    let mut options = spv::Options::default();
-    options.lang_version = (1, 5);
-    options.flags = spv::WriterFlags::empty();
+    let options = spv::Options {
+      lang_version: (1, 5),
+      flags: spv::WriterFlags::empty(),
+      ..Default::default()
+    };
 
     let pipeline_options = spv::PipelineOptions {
       shader_stage: stage,

crates/lambda-rs-platform/src/wgpu/bind.rs

@@ -111,7 +111,7 @@ mod tests {
         multisampled,
       } => {
         assert_eq!(view_dimension, wgpu::TextureViewDimension::D2);
-        assert_eq!(multisampled, false);
+        assert!(!multisampled);
         match sample_type {
           wgpu::TextureSampleType::Float { filterable } => assert!(filterable),
           _ => panic!("expected float sample type"),

crates/lambda-rs-platform/src/wgpu/gpu.rs

@@ -124,7 +124,7 @@ impl GpuBuilder {
   ///
   /// Returns an error if no adapter is available, required features are
   /// missing, or device creation fails.
-  pub fn build<'surface, 'window>(
+  pub fn build<'surface>(
     self,
     instance: &Instance,
     surface: Option<&Surface<'surface>>,
@@ -160,12 +160,17 @@ impl GpuBuilder {
       adapter,
       device,
       queue,
-      features: descriptor.required_features,
       limits: descriptor.required_limits,
     });
   }
 }
 
+impl Default for GpuBuilder {
+  fn default() -> Self {
+    return Self::new();
+  }
+}
+
 /// Errors emitted while building a `Gpu`.
 #[derive(Debug)]
 pub enum GpuBuildError {
@@ -187,13 +192,12 @@ impl From<wgpu::RequestDeviceError> for GpuBuildError {
 }
 
 /// Holds the chosen adapter along with its logical device and submission queue
-/// plus immutable copies of features and limits used to create the device.
+/// plus an immutable copy of the limits used to create the device.
 #[derive(Debug)]
 pub struct Gpu {
   adapter: wgpu::Adapter,
   device: wgpu::Device,
   queue: wgpu::Queue,
-  features: wgpu::Features,
   limits: wgpu::Limits,
 }
 
@@ -237,11 +241,6 @@ impl Gpu {
     &self.queue
   }
 
-  /// Features that were required and enabled during device creation.
-  pub(crate) fn features(&self) -> wgpu::Features {
-    self.features
-  }
-
   /// Limits captured at device creation time.
   pub fn limits(&self) -> GpuLimits {
     return GpuLimits {
@@ -307,7 +306,6 @@ mod tests {
   use super::*;
   use crate::wgpu::{
     instance,
-    surface,
     texture,
   };
 

crates/lambda-rs-platform/src/wgpu/instance.rs

@@ -176,6 +176,12 @@ impl InstanceBuilder {
   }
 }
 
+impl Default for InstanceBuilder {
+  fn default() -> Self {
+    return Self::new();
+  }
+}
+
 #[derive(Debug)]
 /// Thin wrapper over `wgpu::Instance` that preserves a user label and exposes
 /// a blocking `request_adapter` convenience.

crates/lambda-rs-platform/src/wgpu/pipeline.rs

@@ -206,6 +206,11 @@ impl ShaderModule {
   pub fn raw(&self) -> &wgpu::ShaderModule {
     &self.raw
   }
+
+  /// Optional debug label used during creation.
+  pub fn label(&self) -> Option<&str> {
+    return self.label.as_deref();
+  }
 }
 
 /// Wrapper around `wgpu::PipelineLayout`.
@@ -220,6 +225,11 @@ impl PipelineLayout {
   pub fn raw(&self) -> &wgpu::PipelineLayout {
     return &self.raw;
   }
+
+  /// Optional debug label used during creation.
+  pub fn label(&self) -> Option<&str> {
+    return self.label.as_deref();
+  }
 }
 
 /// Builder for creating a `PipelineLayout`.
@@ -229,6 +239,12 @@ pub struct PipelineLayoutBuilder<'a> {
   immediate_data_ranges: Vec<ImmediateDataRange>,
 }
 
+impl<'a> Default for PipelineLayoutBuilder<'a> {
+  fn default() -> Self {
+    return Self::new();
+  }
+}
+
 /// Align a `u32` value up to the provided power-of-two alignment.
 fn align_up_u32(value: u32, alignment: u32) -> u32 {
   if alignment == 0 {
@@ -459,10 +475,6 @@ impl RenderPipeline {
   pub(crate) fn raw(&self) -> &wgpu::RenderPipeline {
     return &self.raw;
   }
-  /// Consume and return the raw pipeline.
-  pub(crate) fn into_raw(self) -> wgpu::RenderPipeline {
-    return self.raw;
-  }
   /// Pipeline label if provided.
   pub fn label(&self) -> Option<&str> {
     return self.label.as_deref();
@@ -480,6 +492,12 @@ pub struct RenderPipelineBuilder<'a> {
   sample_count: u32,
 }
 
+impl<'a> Default for RenderPipelineBuilder<'a> {
+  fn default() -> Self {
+    return Self::new();
+  }
+}
+
 impl<'a> RenderPipelineBuilder<'a> {
   /// New builder with defaults.
   pub fn new() -> Self {

crates/lambda-rs-platform/src/wgpu/render_pass.rs

@@ -115,12 +115,6 @@ pub struct RenderPass<'a> {
   pub(super) raw: wgpu::RenderPass<'a>,
 }
 
-#[derive(Debug)]
-struct RenderPassKeepAlive<'a> {
-  color_attachments: [Option<wgpu::RenderPassColorAttachment<'a>>; 1],
-  label: Option<String>,
-}
-
 impl<'a> RenderPass<'a> {
   /// Set the active render pipeline.
   pub fn set_pipeline(&mut self, pipeline: &pipeline::RenderPipeline) {
@@ -254,10 +248,8 @@ impl<'a> RenderColorAttachments<'a> {
     &mut self,
     operations: wgpu::Operations<wgpu::Color>,
   ) {
-    for attachment in &mut self.attachments {
-      if let Some(ref mut a) = attachment {
-        a.ops = operations;
-      }
+    for a in self.attachments.iter_mut().flatten() {
+      a.ops = operations;
     }
   }