emmylua_ls 0.25.1

A language server for emmylua.
Documentation
use emmylua_code_analysis::{LuaDeclId, LuaSemanticDeclId, LuaType};
use lsp_types::CompletionItem;

use crate::handlers::completion::{
    add_completions::get_function_snippet, completion_builder::CompletionBuilder,
    completion_data::CompletionData,
};

use super::{
    CallDisplay, check_visibility, get_completion_kind, get_description, get_detail, is_deprecated,
};

pub fn add_decl_completion(
    builder: &mut CompletionBuilder,
    decl_id: LuaDeclId,
    name: &str,
    typ: &LuaType,
) -> Option<()> {
    let property_owner = LuaSemanticDeclId::LuaDecl(decl_id);
    check_visibility(builder, property_owner.clone())?;

    let mut completion_item = CompletionItem {
        label: name.to_string(),
        kind: Some(get_completion_kind(typ)),
        data: CompletionData::from_property_owner_id(builder, decl_id.into()),
        label_details: Some(lsp_types::CompletionItemLabelDetails {
            detail: get_detail(builder, typ, CallDisplay::None, false),
            description: get_description(builder, typ),
        }),
        ..Default::default()
    };

    if is_deprecated(builder, property_owner.clone()) {
        completion_item.deprecated = Some(true);
    }

    if builder.support_snippets(typ) {
        if let Some(snippet) = get_function_snippet(builder, name, typ, CallDisplay::None) {
            completion_item.insert_text = Some(snippet);
            completion_item.insert_text_format = Some(lsp_types::InsertTextFormat::SNIPPET);
        }
    }

    builder.add_completion_item(completion_item)?;
    Some(())
}