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Cleaning up unessicary code that the Magic completion takes care of.

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This commit is contained in:
Kevin DeLorey 2020-02-08 13:22:31 -06:00
parent f801723dd2
commit 5c0c18926b
1 changed files with 8 additions and 39 deletions
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47
crates/ra_ide/src/completion/complete_trait_impl.rs
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@ -1,9 +1,9 @@
use crate::completion::{CompletionContext, Completions, CompletionItem, CompletionKind, CompletionItemKind};
use ast::{ NameOwner };
use hir::{ self, db::HirDatabase };
use ra_syntax::ast::{self, NameOwner, AstNode};
use hir::{self, db::HirDatabase};
use ra_syntax::{ SyntaxKind, ast, ast::AstNode, TextRange };
pub(crate) fn complete_trait_impl(acc: &mut Completions, ctx: &CompletionContext) {
let impl_block = ctx.impl_block.as_ref();
@ -23,40 +23,9 @@ pub(crate) fn complete_trait_impl(acc: &mut Completions, ctx: &CompletionContext
return;
}
// for cases where the user has already started writing the function def, navigate
// the previous tokens in order to find the location of that token so that we may
// replace it with our completion.
let start_position = {
let mut prev_token = ctx.token
.prev_token()
.clone();
let target_trait = target_trait.unwrap();
while let Some(token) = &prev_token {
match token.kind() {
SyntaxKind::FN_KW => break,
// todo: attempt to find a better way of determining when to stop as
// the following feels sketchy.
SyntaxKind::IMPL_KW |
SyntaxKind::L_CURLY |
SyntaxKind::R_CURLY => {
prev_token = None;
break;
}
_ => {}
}
prev_token = token.prev_token().clone();
}
prev_token
.map(|t| t.text_range())
.unwrap_or(ctx.source_range())
};
let trait_ = target_trait.unwrap();
let trait_items = trait_.items(ctx.db);
let trait_items = target_trait.items(ctx.db);
let missing_items = trait_items
.iter()
.filter(|i| {
@ -127,7 +96,7 @@ pub(crate) fn complete_trait_impl(acc: &mut Completions, ctx: &CompletionContext
for item in missing_items {
match item {
hir::AssocItem::Function(f) => add_function_impl(acc, ctx, f, start_position),
hir::AssocItem::Function(f) => add_function_impl(acc, ctx, f),
_ => {}
}
}
@ -152,7 +121,7 @@ fn resolve_target_trait(
}
}
pub(crate) fn add_function_impl(acc: &mut Completions, ctx: &CompletionContext, func: &hir::Function, start: TextRange) {
pub(crate) fn add_function_impl(acc: &mut Completions, ctx: &CompletionContext, func: &hir::Function) {
use crate::display::FunctionSignature;
let display = FunctionSignature::from_hir(ctx.db, func.clone());
@ -165,7 +134,7 @@ pub(crate) fn add_function_impl(acc: &mut Completions, ctx: &CompletionContext,
format!("fn {}()", func_name.to_string())
};
let builder = CompletionItem::new(CompletionKind::Magic, start, label.clone())
let builder = CompletionItem::new(CompletionKind::Magic, ctx.source_range(), label.clone())
.lookup_by(label);
let completion_kind = if func.has_self_param(ctx.db) {