/*
 * Copyright 2015-2017 Atomist Inc.
 *
 * 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.
 */

import { TreeNode, GraphNode, FormatInfo, PathExpressionEngine } from "@atomist/rug/tree/PathExpression";
import { ProjectContext } from "@atomist/rug/operations/ProjectEditor";
import { ViewSupport } from "./ViewSupport";
import { MutableView } from "./MutableView";
import { File } from "./File";
export { Line };

/**
 * Represents a line within a text file
 */
interface Line extends ViewSupport, MutableView {

    /**
     * DEPRECATED - Return this line's content
     *
     * @returns {string}
     */
    content(): string;

    /**
     * Containing file
     *
     * @property {File} file
     */
    readonly file: File;

    /**
     * Line length
     *
     * @property {number} length
     */
    readonly length: number;

    /**
     * Line number from 0
     *
     * @property {number} num
     */
    readonly num: number;

    /**
     * Line number from 1
     *
     * @property {number} numFrom1
     */
    readonly numFrom1: number;

    /**
     * Update this line's content
     *
     * @param s2 {string} The content to update this line to
     */
    update(s2: string): void;

}