1 files changed, 0 insertions, 87 deletions
diff --git a/Userland/DevTools/HackStudio/LanguageServers/Cpp/LexerAutoComplete.cpp b/Userland/DevTools/HackStudio/LanguageServers/Cpp/LexerAutoComplete.cpp
deleted file mode 100644
index fa59fbcd8f..0000000000
--- a/Userland/DevTools/HackStudio/LanguageServers/Cpp/LexerAutoComplete.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include "LexerAutoComplete.h"
-#include <AK/Debug.h>
-#include <AK/HashTable.h>
-#include <LibCpp/Lexer.h>
-
-namespace LanguageServers::Cpp {
-
-LexerAutoComplete::LexerAutoComplete(const FileDB& filedb)
-    : AutoCompleteEngine(filedb)
-{
-}
-
-Vector<GUI::AutocompleteProvider::Entry> LexerAutoComplete::get_suggestions(const String& file, const GUI::TextPosition& autocomplete_position)
-{
-    auto document = filedb().get(file);
-    if (!document) {
-        dbgln("didn't find document for {}", file);
-        return {};
-    }
-    auto code = document->text();
-    auto lines = code.split('\n', true);
-    Cpp::Lexer lexer(code);
-    auto tokens = lexer.lex();
-
-    auto index_of_target_token = token_in_position(tokens, autocomplete_position);
-    if (!index_of_target_token.has_value())
-        return {};
-
-    auto suggestions = identifier_prefixes(lines, tokens, index_of_target_token.value());
-
-    if constexpr (AUTOCOMPLETE_DEBUG) {
-        for (auto& suggestion : suggestions) {
-            dbgln("suggestion: {}", suggestion.completion);
-        }
-    }
-
-    return suggestions;
-}
-
-StringView LexerAutoComplete::text_of_token(const Vector<String>& lines, const Cpp::Token& token)
-{
-    VERIFY(token.start().line == token.end().line);
-    VERIFY(token.start().column <= token.end().column);
-    return lines[token.start().line].substring_view(token.start().column, token.end().column - token.start().column + 1);
-}
-
-Optional<size_t> LexerAutoComplete::token_in_position(const Vector<Cpp::Token>& tokens, const GUI::TextPosition& position)
-{
-    for (size_t token_index = 0; token_index < tokens.size(); ++token_index) {
-        auto& token = tokens[token_index];
-        if (token.start().line != token.end().line)
-            continue;
-        if (token.start().line != position.line())
-            continue;
-        if (token.start().column + 1 > position.column() || token.end().column + 1 < position.column())
-            continue;
-        return token_index;
-    }
-    return {};
-}
-
-Vector<GUI::AutocompleteProvider::Entry> LexerAutoComplete::identifier_prefixes(const Vector<String>& lines, const Vector<Cpp::Token>& tokens, size_t target_token_index)
-{
-    auto partial_input = text_of_token(lines, tokens[target_token_index]);
-    Vector<GUI::AutocompleteProvider::Entry> suggestions;
-
-    HashTable<String> suggestions_lookup; // To avoid duplicate results
-
-    for (size_t i = 0; i < target_token_index; ++i) {
-        auto& token = tokens[i];
-        if (token.type() != Cpp::Token::Type::Identifier)
-            continue;
-        auto text = text_of_token(lines, token);
-        if (text.starts_with(partial_input) && suggestions_lookup.set(text) == AK::HashSetResult::InsertedNewEntry) {
-            suggestions.append({ text, partial_input.length(), GUI::AutocompleteProvider::CompletionKind::Identifier });
-        }
-    }
-    return suggestions;
-}
-
-}