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#![allow(clippy::module_name_repetitions)]
use proc_macro::TokenStream;
use quote::quote;
pub fn category_enum_impl(_input: TokenStream) -> TokenStream {
let expanded = quote! {
use std::str::FromStr;
use strum::{Display, EnumIter, EnumString, IntoEnumIterator, IntoStaticStr};
#[derive(Debug, Clone, Copy, Display, PartialEq, Eq, EnumIter, EnumString, IntoStaticStr)]
#[strum(serialize_all = "snake_case", use_phf)]
enum Category {
ANSI,
AST,
CLI,
DSL,
REPL,
Async,
AttributeMacros,
AttributeParsing,
Automation,
Basic,
Benchmark,
BigNumbers,
BuilderPattern,
Caching,
Color,
CompileTime,
Concepts,
Configuration,
Crates,
Customization,
Debugging,
Demo,
DeriveMacros,
Detection,
Diagnosis,
Documentation,
Environment,
Ergonomics,
ErrorHandling,
Examples,
Exploration,
FileHandling,
Filesystem,
FunctionLikeMacros,
GUI,
Interactive,
Learning,
Linux,
MacOS,
Macros,
Math,
Migration,
Mintty,
Performance,
ProcMacros,
Profiling,
Prototype,
Recreational,
Reference,
Resilience,
Styling,
Synchronization,
Technique,
Terminal,
Testing,
ThagFrontEnds,
Theming,
Timing,
Tools,
TraitImplementation,
TypeIdentification,
TUI,
Unsafe,
Validation,
Windows,
Xterm,
}
/// Returns a vector of all valid category names as strings.
///
/// This function is automatically generated by the `category_enum` macro and provides
/// a complete list of categories, making it convenient for validation, UI prompts, or filtering.
///
/// # Example
///
/// ```rust
/// use demo_proc_macros::category_enum;
///
/// category_enum! {}
///
/// let categories = Category::all_categories();
/// assert_eq!(categories, vec![
/// "ansi",
/// "ast",
/// "cli",
/// "concepts",
/// "dsl",
/// "repl",
/// "async",
/// "attribute_macros",
/// "attribute_parsing",
/// "automation",
/// "basic",
/// "benchmark",
/// "big_numbers",
/// "builder_pattern",
/// "caching",
/// "color",
/// "compile_time",
/// "configuration",
/// "crates",
/// "customization",
/// "debugging",
/// "demo",
/// "derive_macros",
/// "detection",
/// "diagnosis",
/// "documentation",
/// "environment",
/// "ergonomics",
/// "error_handling",
/// "examples",
/// "exploration",
/// "file_handling",
/// "filesystem",
/// "function_like_macros",
/// "gui",
/// "interactive",
/// "learning",
/// "linux",
/// "mac_os",
/// "macros",
/// "math",
/// "migration",
/// "mintty",
/// "performance",
/// "proc_macros",
/// "profiling",
/// "prototype",
/// "recreational",
/// "reference",
/// "resilience",
/// "styling",
/// "synchronization",
/// "technique",
/// "terminal",
/// "testing",
/// "thag_front_ends",
/// "theming",
/// "timing",
/// "tools",
/// "trait_implementation",
/// "type_identification",
/// "tui",
/// "unsafe",
/// "validation",
/// "windows",
/// "xterm",
/// ]);
/// ```
pub fn all_categories() -> Vec<String> {
let v = {
use std::sync::OnceLock;
static GENERIC_LAZY: OnceLock<Vec<String>> = OnceLock::new();
GENERIC_LAZY.get_or_init(|| Category::iter()
.map(|variant| variant.to_string())
.collect::<Vec<String>>())
};
v.clone()
}
};
TokenStream::from(expanded)
}