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#[allow(unused)]
macro_rules! eprintln {
($($tt:tt)*) => { stdx::eprintln!($($tt)*) };
}
mod assist_config;
mod assist_context;
#[cfg(test)]
mod tests;
pub mod utils;
pub mod ast_transform;
use base_db::FileRange;
use hir::Semantics;
use ide_db::{label::Label, source_change::SourceChange, RootDatabase};
use syntax::TextRange;
pub(crate) use crate::assist_context::{AssistContext, Assists};
pub use assist_config::AssistConfig;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum AssistKind {
None,
QuickFix,
Generate,
Refactor,
RefactorExtract,
RefactorInline,
RefactorRewrite,
}
impl AssistKind {
pub fn contains(self, other: AssistKind) -> bool {
if self == other {
return true;
}
match self {
AssistKind::None | AssistKind::Generate => return true,
AssistKind::Refactor => match other {
AssistKind::RefactorExtract
| AssistKind::RefactorInline
| AssistKind::RefactorRewrite => return true,
_ => return false,
},
_ => return false,
}
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct AssistId(pub &'static str, pub AssistKind);
#[derive(Clone, Debug)]
pub struct GroupLabel(pub String);
#[derive(Debug, Clone)]
pub struct Assist {
pub id: AssistId,
pub label: Label,
pub group: Option<GroupLabel>,
pub target: TextRange,
}
#[derive(Debug, Clone)]
pub struct ResolvedAssist {
pub assist: Assist,
pub source_change: SourceChange,
}
impl Assist {
pub fn unresolved(db: &RootDatabase, config: &AssistConfig, range: FileRange) -> Vec<Assist> {
let sema = Semantics::new(db);
let ctx = AssistContext::new(sema, config, range);
let mut acc = Assists::new_unresolved(&ctx);
handlers::all().iter().for_each(|handler| {
handler(&mut acc, &ctx);
});
acc.finish_unresolved()
}
pub fn resolved(
db: &RootDatabase,
config: &AssistConfig,
range: FileRange,
) -> Vec<ResolvedAssist> {
let sema = Semantics::new(db);
let ctx = AssistContext::new(sema, config, range);
let mut acc = Assists::new_resolved(&ctx);
handlers::all().iter().for_each(|handler| {
handler(&mut acc, &ctx);
});
acc.finish_resolved()
}
}
mod handlers {
use crate::{AssistContext, Assists};
pub(crate) type Handler = fn(&mut Assists, &AssistContext) -> Option<()>;
mod add_custom_impl;
mod add_explicit_type;
mod add_missing_impl_members;
mod add_turbo_fish;
mod apply_demorgan;
mod auto_import;
mod change_return_type_to_result;
mod change_visibility;
mod early_return;
mod expand_glob_import;
mod extract_struct_from_enum_variant;
mod extract_variable;
mod fill_match_arms;
mod fix_visibility;
mod flip_binexpr;
mod flip_comma;
mod flip_trait_bound;
mod generate_derive;
mod generate_from_impl_for_enum;
mod generate_function;
mod generate_impl;
mod generate_new;
mod inline_local_variable;
mod introduce_named_lifetime;
mod invert_if;
mod merge_imports;
mod merge_match_arms;
mod move_bounds;
mod move_guard;
mod raw_string;
mod remove_dbg;
mod remove_mut;
mod remove_unused_param;
mod reorder_fields;
mod replace_if_let_with_match;
mod replace_let_with_if_let;
mod replace_qualified_name_with_use;
mod replace_unwrap_with_match;
mod split_import;
mod unwrap_block;
pub(crate) fn all() -> &'static [Handler] {
&[
add_custom_impl::add_custom_impl,
add_explicit_type::add_explicit_type,
add_turbo_fish::add_turbo_fish,
apply_demorgan::apply_demorgan,
auto_import::auto_import,
change_return_type_to_result::change_return_type_to_result,
change_visibility::change_visibility,
early_return::convert_to_guarded_return,
expand_glob_import::expand_glob_import,
extract_struct_from_enum_variant::extract_struct_from_enum_variant,
extract_variable::extract_variable,
fill_match_arms::fill_match_arms,
fix_visibility::fix_visibility,
flip_binexpr::flip_binexpr,
flip_comma::flip_comma,
flip_trait_bound::flip_trait_bound,
generate_derive::generate_derive,
generate_from_impl_for_enum::generate_from_impl_for_enum,
generate_function::generate_function,
generate_impl::generate_impl,
generate_new::generate_new,
inline_local_variable::inline_local_variable,
introduce_named_lifetime::introduce_named_lifetime,
invert_if::invert_if,
merge_imports::merge_imports,
merge_match_arms::merge_match_arms,
move_bounds::move_bounds_to_where_clause,
move_guard::move_arm_cond_to_match_guard,
move_guard::move_guard_to_arm_body,
raw_string::add_hash,
raw_string::make_raw_string,
raw_string::make_usual_string,
raw_string::remove_hash,
remove_dbg::remove_dbg,
remove_mut::remove_mut,
remove_unused_param::remove_unused_param,
reorder_fields::reorder_fields,
replace_if_let_with_match::replace_if_let_with_match,
replace_let_with_if_let::replace_let_with_if_let,
replace_qualified_name_with_use::replace_qualified_name_with_use,
replace_unwrap_with_match::replace_unwrap_with_match,
split_import::split_import,
unwrap_block::unwrap_block,
add_missing_impl_members::add_missing_impl_members,
add_missing_impl_members::add_missing_default_members,
]
}
}