/*
 * Copyright (c) 2017. tangzx(love.tangzx@qq.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.tang.intellij.lua.editor

import com.intellij.navigation.ChooseByNameContributor
import com.intellij.navigation.NavigationItem
import com.intellij.openapi.project.Project
import com.tang.intellij.lua.search.SearchContext
import com.tang.intellij.lua.stubs.index.LuaShortNameIndex

/**
 * Goto Symbol
 * Created by TangZX on 2016/12/12.
 */
class LuaSymbolNavigationContributor : ChooseByNameContributor {
    override fun getNames(project: Project, b: Boolean): Array<String> {
        val nameSet = mutableSetOf<String>()
        LuaShortNameIndex.instance.processAllKeys(project) { s ->
            nameSet.add(s)
            true
        }
        return nameSet.toTypedArray()
    }

    override fun getItemsByName(s: String, s1: String, project: Project, b: Boolean): Array<NavigationItem> {
        val elements = LuaShortNameIndex.find(SearchContext.get(project), s)
        return elements.toTypedArray()
    }
}
