Merge 1379edc660 into 17350a603e

.github/workflows/release.yaml

@@ -110,7 +110,7 @@ jobs:
       shell: bash
 
     - name: Publish Archive
-      uses: softprops/action-gh-release@v2.0.9
+      uses: softprops/action-gh-release@v2.1.0
       if: ${{ startsWith(github.ref, 'refs/tags/') }}
       with:
         draft: false
@@ -120,7 +120,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Publish Changelog
-      uses: softprops/action-gh-release@v2.0.9
+      uses: softprops/action-gh-release@v2.1.0
       if: >-
         ${{
           startsWith(github.ref, 'refs/tags/')
@@ -157,7 +157,7 @@ jobs:
         shasum -a 256 * > ../SHA256SUMS
 
     - name: Publish Checksums
-      uses: softprops/action-gh-release@v2.0.9
+      uses: softprops/action-gh-release@v2.1.0
       with:
         draft: false
         files: SHA256SUMS

src/alias.rs

@@ -3,7 +3,7 @@ use super::*;
 /// An alias, e.g. `name := target`
 #[derive(Debug, PartialEq, Clone, Serialize)]
 pub(crate) struct Alias<'src, T = Rc<Recipe<'src>>> {
-  pub(crate) attributes: BTreeSet<Attribute<'src>>,
+  pub(crate) attributes: AttributeSet<'src>,
   pub(crate) name: Name<'src>,
   #[serde(
     bound(serialize = "T: Keyed<'src>"),
@@ -26,7 +26,7 @@ impl<'src> Alias<'src, Name<'src>> {
 
 impl Alias<'_> {
   pub(crate) fn is_private(&self) -> bool {
-    self.name.lexeme().starts_with('_') || self.attributes.contains(&Attribute::Private)
+    self.name.lexeme().starts_with('_') || self.attributes.contains(AttributeDiscriminant::Private)
   }
 }
 

src/analyzer.rs

@@ -72,17 +72,21 @@ impl<'run, 'src> Analyzer<'run, 'src> {
           } => {
             let mut doc_attr: Option<&str> = None;
             let mut groups = Vec::new();
-            for attribute in attributes {
+            attributes.ensure_valid_attributes(
-              if let Attribute::Doc(ref doc) = attribute {
+              "Module",
+              **name,
+              &[AttributeDiscriminant::Doc, AttributeDiscriminant::Group],
+            )?;
+
+            for attribute in attributes.iter() {
+              match attribute {
+                Attribute::Doc(ref doc) => {
                   doc_attr = Some(doc.as_ref().map(|s| s.cooked.as_ref()).unwrap_or_default());
-              } else if let Attribute::Group(ref group) = attribute {
+                }
+                Attribute::Group(ref group) => {
                   groups.push(group.cooked.clone());
-              } else {
+                }
-                return Err(name.token.error(InvalidAttribute {
+                _ => unreachable!(),
-                  item_kind: "Module",
-                  item_name: name.lexeme(),
-                  attribute: attribute.clone(),
-                }));
               }
             }
 
@@ -170,13 +174,11 @@ impl<'run, 'src> Analyzer<'run, 'src> {
     }
 
     for recipe in recipes.values() {
-      for attribute in &recipe.attributes {
+      if recipe.attributes.contains(AttributeDiscriminant::Script) {
-        if let Attribute::Script(_) = attribute {
         unstable_features.insert(UnstableFeature::ScriptAttribute);
         break;
       }
     }
-    }
 
     if settings.script_interpreter.is_some() {
       unstable_features.insert(UnstableFeature::ScriptInterpreterSetting);
@@ -284,11 +286,7 @@ impl<'run, 'src> Analyzer<'run, 'src> {
     }
 
     if !recipe.is_script() {
-      if let Some(attribute) = recipe
+      if let Some(attribute) = recipe.attributes.get(AttributeDiscriminant::Extension) {
-        .attributes
-        .iter()
-        .find(|attribute| matches!(attribute, Attribute::Extension(_)))
-      {
         return Err(recipe.name.error(InvalidAttribute {
           item_kind: "Recipe",
           item_name: recipe.name.lexeme(),
@@ -301,16 +299,11 @@ impl<'run, 'src> Analyzer<'run, 'src> {
   }
 
   fn analyze_alias(alias: &Alias<'src, Name<'src>>) -> CompileResult<'src> {
-    for attribute in &alias.attributes {
+    alias.attributes.ensure_valid_attributes(
-      if *attribute != Attribute::Private {
+      "Alias",
-        return Err(alias.name.token.error(InvalidAttribute {
+      *alias.name,
-          item_kind: "Alias",
+      &[AttributeDiscriminant::Private],
-          item_name: alias.name.lexeme(),
+    )?;
-          attribute: attribute.clone(),
-        }));
-      }
-    }
-
     Ok(())
   }
 

src/attribute.rs

@@ -1,4 +1,4 @@
-use super::*;
+use {super::*, std::collections};
 
 #[derive(
   EnumDiscriminants, PartialEq, Debug, Clone, Serialize, Ord, PartialOrd, Eq, IntoStaticStr,
@@ -96,6 +96,10 @@ impl<'src> Attribute<'src> {
     })
   }
 
+  pub(crate) fn discriminant(&self) -> AttributeDiscriminant {
+    self.into()
+  }
+
   pub(crate) fn name(&self) -> &'static str {
     self.into()
   }

src/attribute_set.rs

@@ -0,0 +1,60 @@
+use {super::*, std::collections};
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize)]
+pub(crate) struct AttributeSet<'src>(BTreeSet<Attribute<'src>>);
+
+impl<'src> AttributeSet<'src> {
+  pub(crate) fn len(&self) -> usize {
+    self.0.len()
+  }
+
+  pub(crate) fn contains(&self, target: AttributeDiscriminant) -> bool {
+    self.0.iter().any(|attr| attr.discriminant() == target)
+  }
+
+  pub(crate) fn get(&self, discriminant: AttributeDiscriminant) -> Option<&Attribute<'src>> {
+    self
+      .0
+      .iter()
+      .find(|attr| discriminant == attr.discriminant())
+  }
+
+  pub(crate) fn iter(&self) -> impl Iterator<Item = &Attribute<'src>> {
+    self.0.iter()
+  }
+
+  pub(crate) fn ensure_valid_attributes(
+    &self,
+    item_kind: &'static str,
+    item_token: Token<'src>,
+    valid: &[AttributeDiscriminant],
+  ) -> Result<(), CompileError<'src>> {
+    for attribute in &self.0 {
+      let discriminant = attribute.discriminant();
+      if !valid.contains(&discriminant) {
+        return Err(item_token.error(CompileErrorKind::InvalidAttribute {
+          item_kind,
+          item_name: item_token.lexeme(),
+          attribute: attribute.clone(),
+        }));
+      }
+    }
+    Ok(())
+  }
+}
+
+impl<'src, 'a> FromIterator<Attribute<'src>> for AttributeSet<'src> {
+  fn from_iter<T: IntoIterator<Item = attribute::Attribute<'src>>>(iter: T) -> Self {
+    Self(iter.into_iter().collect())
+  }
+}
+
+impl<'src, 'a> IntoIterator for &'a AttributeSet<'src> {
+  type Item = &'a Attribute<'src>;
+
+  type IntoIter = collections::btree_set::Iter<'a, Attribute<'src>>;
+
+  fn into_iter(self) -> Self::IntoIter {
+    self.0.iter()
+  }
+}

src/item.rs

@@ -13,7 +13,7 @@ pub(crate) enum Item<'src> {
     relative: StringLiteral<'src>,
   },
   Module {
-    attributes: BTreeSet<Attribute<'src>>,
+    attributes: AttributeSet<'src>,
     absolute: Option<PathBuf>,
     doc: Option<&'src str>,
     name: Name<'src>,

src/lib.rs

@@ -6,31 +6,96 @@
 
 pub(crate) use {
   crate::{
-    alias::Alias, analyzer::Analyzer, argument_parser::ArgumentParser, assignment::Assignment,
+    alias::Alias,
-    assignment_resolver::AssignmentResolver, ast::Ast, attribute::Attribute, binding::Binding,
+    analyzer::Analyzer,
-    color::Color, color_display::ColorDisplay, command_color::CommandColor,
+    argument_parser::ArgumentParser,
-    command_ext::CommandExt, compilation::Compilation, compile_error::CompileError,
+    assignment::Assignment,
-    compile_error_kind::CompileErrorKind, compiler::Compiler, condition::Condition,
+    assignment_resolver::AssignmentResolver,
-    conditional_operator::ConditionalOperator, config::Config, config_error::ConfigError,
+    ast::Ast,
-    constants::constants, count::Count, delimiter::Delimiter, dependency::Dependency,
+    attribute::{Attribute, AttributeDiscriminant},
-    dump_format::DumpFormat, enclosure::Enclosure, error::Error, evaluator::Evaluator,
+    attribute_set::AttributeSet,
-    execution_context::ExecutionContext, executor::Executor, expression::Expression,
+    binding::Binding,
-    fragment::Fragment, function::Function, interpreter::Interpreter,
+    color::Color,
-    interrupt_guard::InterruptGuard, interrupt_handler::InterruptHandler, item::Item,
+    color_display::ColorDisplay,
-    justfile::Justfile, keyed::Keyed, keyword::Keyword, lexer::Lexer, line::Line, list::List,
+    command_color::CommandColor,
-    load_dotenv::load_dotenv, loader::Loader, module_path::ModulePath, name::Name,
+    command_ext::CommandExt,
-    namepath::Namepath, ordinal::Ordinal, output::output, output_error::OutputError,
+    compilation::Compilation,
-    parameter::Parameter, parameter_kind::ParameterKind, parser::Parser, platform::Platform,
+    compile_error::CompileError,
-    platform_interface::PlatformInterface, position::Position, positional::Positional, ran::Ran,
+    compile_error_kind::CompileErrorKind,
-    range_ext::RangeExt, recipe::Recipe, recipe_resolver::RecipeResolver,
+    compiler::Compiler,
-    recipe_signature::RecipeSignature, scope::Scope, search::Search, search_config::SearchConfig,
+    condition::Condition,
-    search_error::SearchError, set::Set, setting::Setting, settings::Settings, shebang::Shebang,
+    conditional_operator::ConditionalOperator,
-    show_whitespace::ShowWhitespace, source::Source, string_delimiter::StringDelimiter,
+    config::Config,
-    string_kind::StringKind, string_literal::StringLiteral, subcommand::Subcommand,
+    config_error::ConfigError,
-    suggestion::Suggestion, table::Table, thunk::Thunk, token::Token, token_kind::TokenKind,
+    constants::constants,
-    unresolved_dependency::UnresolvedDependency, unresolved_recipe::UnresolvedRecipe,
+    count::Count,
-    unstable_feature::UnstableFeature, use_color::UseColor, variables::Variables,
+    delimiter::Delimiter,
-    verbosity::Verbosity, warning::Warning,
+    dependency::Dependency,
+    dump_format::DumpFormat,
+    enclosure::Enclosure,
+    error::Error,
+    evaluator::Evaluator,
+    execution_context::ExecutionContext,
+    executor::Executor,
+    expression::Expression,
+    fragment::Fragment,
+    function::Function,
+    interpreter::Interpreter,
+    interrupt_guard::InterruptGuard,
+    interrupt_handler::InterruptHandler,
+    item::Item,
+    justfile::Justfile,
+    keyed::Keyed,
+    keyword::Keyword,
+    lexer::Lexer,
+    line::Line,
+    list::List,
+    load_dotenv::load_dotenv,
+    loader::Loader,
+    module_path::ModulePath,
+    name::Name,
+    namepath::Namepath,
+    ordinal::Ordinal,
+    output::output,
+    output_error::OutputError,
+    parameter::Parameter,
+    parameter_kind::ParameterKind,
+    parser::Parser,
+    platform::Platform,
+    platform_interface::PlatformInterface,
+    position::Position,
+    positional::Positional,
+    ran::Ran,
+    range_ext::RangeExt,
+    recipe::Recipe,
+    recipe_resolver::RecipeResolver,
+    recipe_signature::RecipeSignature,
+    scope::Scope,
+    search::Search,
+    search_config::SearchConfig,
+    search_error::SearchError,
+    set::Set,
+    setting::Setting,
+    settings::Settings,
+    shebang::Shebang,
+    show_whitespace::ShowWhitespace,
+    source::Source,
+    string_delimiter::StringDelimiter,
+    string_kind::StringKind,
+    string_literal::StringLiteral,
+    subcommand::Subcommand,
+    suggestion::Suggestion,
+    table::Table,
+    thunk::Thunk,
+    token::Token,
+    token_kind::TokenKind,
+    unresolved_dependency::UnresolvedDependency,
+    unresolved_recipe::UnresolvedRecipe,
+    unstable_feature::UnstableFeature,
+    use_color::UseColor,
+    variables::Variables,
+    verbosity::Verbosity,
+    warning::Warning,
   },
   camino::Utf8Path,
   clap::ValueEnum,
@@ -113,6 +178,7 @@ mod assignment;
 mod assignment_resolver;
 mod ast;
 mod attribute;
+mod attribute_set;
 mod binding;
 mod color;
 mod color_display;

src/parser.rs

@@ -462,7 +462,7 @@ impl<'run, 'src> Parser<'run, 'src> {
   /// Parse an alias, e.g `alias name := target`
   fn parse_alias(
     &mut self,
-    attributes: BTreeSet<Attribute<'src>>,
+    attributes: AttributeSet<'src>,
   ) -> CompileResult<'src, Alias<'src, Name<'src>>> {
     self.presume_keyword(Keyword::Alias)?;
     let name = self.parse_name()?;
@@ -480,24 +480,16 @@ impl<'run, 'src> Parser<'run, 'src> {
   fn parse_assignment(
     &mut self,
     export: bool,
-    attributes: BTreeSet<Attribute<'src>>,
+    attributes: AttributeSet<'src>,
   ) -> CompileResult<'src, Assignment<'src>> {
     let name = self.parse_name()?;
     self.presume(ColonEquals)?;
     let value = self.parse_expression()?;
     self.expect_eol()?;
 
-    let private = attributes.contains(&Attribute::Private);
+    let private = attributes.contains(AttributeDiscriminant::Private);
 
-    for attribute in attributes {
+    attributes.ensure_valid_attributes("Assignment", *name, &[AttributeDiscriminant::Private])?;
-      if attribute != Attribute::Private {
-        return Err(name.error(CompileErrorKind::InvalidAttribute {
-          item_kind: "Assignment",
-          item_name: name.lexeme(),
-          attribute,
-        }));
-      }
-    }
 
     Ok(Assignment {
       constant: false,
@@ -863,7 +855,7 @@ impl<'run, 'src> Parser<'run, 'src> {
     &mut self,
     doc: Option<&'src str>,
     quiet: bool,
-    attributes: BTreeSet<Attribute<'src>>,
+    attributes: AttributeSet<'src>,
   ) -> CompileResult<'src, UnresolvedRecipe<'src>> {
     let name = self.parse_name()?;
 
@@ -924,9 +916,7 @@ impl<'run, 'src> Parser<'run, 'src> {
     let body = self.parse_body()?;
 
     let shebang = body.first().map_or(false, Line::is_shebang);
-    let script = attributes
+    let script = attributes.contains(AttributeDiscriminant::Script);
-      .iter()
-      .any(|attribute| matches!(attribute, Attribute::Script(_)));
 
     if shebang && script {
       return Err(name.error(CompileErrorKind::ShebangAndScriptAttribute {
@@ -934,7 +924,8 @@ impl<'run, 'src> Parser<'run, 'src> {
       }));
     }
 
-    let private = name.lexeme().starts_with('_') || attributes.contains(&Attribute::Private);
+    let private =
+      name.lexeme().starts_with('_') || attributes.contains(AttributeDiscriminant::Private);
 
     let mut doc = doc.map(ToOwned::to_owned);
 
@@ -1122,9 +1113,7 @@ impl<'run, 'src> Parser<'run, 'src> {
   }
 
   /// Item attributes, i.e., `[macos]` or `[confirm: "warning!"]`
-  fn parse_attributes(
+  fn parse_attributes(&mut self) -> CompileResult<'src, Option<(Token<'src>, AttributeSet<'src>)>> {
-    &mut self,
-  ) -> CompileResult<'src, Option<(Token<'src>, BTreeSet<Attribute<'src>>)>> {
     let mut attributes = BTreeMap::new();
 
     let mut token = None;

src/recipe.rs

@@ -19,7 +19,7 @@ fn error_from_signal(recipe: &str, line_number: Option<usize>, exit_status: Exit
 /// A recipe, e.g. `foo: bar baz`
 #[derive(PartialEq, Debug, Clone, Serialize)]
 pub(crate) struct Recipe<'src, D = Dependency<'src>> {
-  pub(crate) attributes: BTreeSet<Attribute<'src>>,
+  pub(crate) attributes: AttributeSet<'src>,
   pub(crate) body: Vec<Line<'src>>,
   pub(crate) dependencies: Vec<D>,
   pub(crate) doc: Option<String>,
@@ -66,8 +66,9 @@ impl<'src, D> Recipe<'src, D> {
   }
 
   pub(crate) fn confirm(&self) -> RunResult<'src, bool> {
-    for attribute in &self.attributes {
+    if let Some(Attribute::Confirm(ref prompt)) =
-      if let Attribute::Confirm(prompt) = attribute {
+      self.attributes.get(AttributeDiscriminant::Confirm)
+    {
       if let Some(prompt) = prompt {
         eprint!("{} ", prompt.cooked);
       } else {
@@ -80,7 +81,6 @@ impl<'src, D> Recipe<'src, D> {
       let line = line.trim().to_lowercase();
       return Ok(line == "y" || line == "yes");
     }
-    }
     Ok(true)
   }
 
@@ -97,7 +97,7 @@ impl<'src, D> Recipe<'src, D> {
   }
 
   pub(crate) fn is_public(&self) -> bool {
-    !self.private && !self.attributes.contains(&Attribute::Private)
+    !self.private && !self.attributes.contains(AttributeDiscriminant::Private)
   }
 
   pub(crate) fn is_script(&self) -> bool {
@@ -105,18 +105,21 @@ impl<'src, D> Recipe<'src, D> {
   }
 
   pub(crate) fn takes_positional_arguments(&self, settings: &Settings) -> bool {
-    settings.positional_arguments || self.attributes.contains(&Attribute::PositionalArguments)
+    settings.positional_arguments
+      || self
+        .attributes
+        .contains(AttributeDiscriminant::PositionalArguments)
   }
 
   pub(crate) fn change_directory(&self) -> bool {
-    !self.attributes.contains(&Attribute::NoCd)
+    !self.attributes.contains(AttributeDiscriminant::NoCd)
   }
 
   pub(crate) fn enabled(&self) -> bool {
-    let windows = self.attributes.contains(&Attribute::Windows);
+    let windows = self.attributes.contains(AttributeDiscriminant::Windows);
-    let linux = self.attributes.contains(&Attribute::Linux);
+    let linux = self.attributes.contains(AttributeDiscriminant::Linux);
-    let macos = self.attributes.contains(&Attribute::Macos);
+    let macos = self.attributes.contains(AttributeDiscriminant::Macos);
-    let unix = self.attributes.contains(&Attribute::Unix);
+    let unix = self.attributes.contains(AttributeDiscriminant::Unix);
 
     (!windows && !linux && !macos && !unix)
       || (cfg!(target_os = "windows") && windows)
@@ -127,7 +130,9 @@ impl<'src, D> Recipe<'src, D> {
   }
 
   fn print_exit_message(&self) -> bool {
-    !self.attributes.contains(&Attribute::NoExitMessage)
+    !self
+      .attributes
+      .contains(AttributeDiscriminant::NoExitMessage)
   }
 
   fn working_directory<'a>(&'a self, context: &'a ExecutionContext) -> Option<PathBuf> {
@@ -139,7 +144,7 @@ impl<'src, D> Recipe<'src, D> {
   }
 
   fn no_quiet(&self) -> bool {
-    self.attributes.contains(&Attribute::NoQuiet)
+    self.attributes.contains(AttributeDiscriminant::NoQuiet)
   }
 
   pub(crate) fn run<'run>(
@@ -341,10 +346,8 @@ impl<'src, D> Recipe<'src, D> {
       return Ok(());
     }
 
-    let executor = if let Some(Attribute::Script(interpreter)) = self
+    let executor = if let Some(Attribute::Script(interpreter)) =
-      .attributes
+      self.attributes.get(AttributeDiscriminant::Script)
-      .iter()
-      .find(|attribute| matches!(attribute, Attribute::Script(_)))
     {
       Executor::Command(
         interpreter