60 lines
1.9 KiB
JavaScript
60 lines
1.9 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const is_1 = __importDefault(require("is"));
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const removeArticle_1 = __importDefault(require("./removeArticle"));
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const insertArticle_1 = __importDefault(require("./insertArticle"));
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/**
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Returns a new summary, with the an article moved after another
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article. Unlike `moveArticle`, does not ensure that the article
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will be found at the target's level plus one.
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@param {Summary} summary
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@param {String|SummaryArticle} origin
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@param {String|SummaryArticle} afterTarget
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@return {Summary}
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*/
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function moveArticleAfter(summary, origin, afterTarget) {
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// Coerce to level
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const originLevel = is_1.default.string(origin) ? origin : origin.getLevel();
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const afterTargetLevel = is_1.default.string(afterTarget) ? afterTarget : afterTarget.getLevel();
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const article = summary.getByLevel(originLevel);
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const targetLevel = increment(afterTargetLevel);
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if (targetLevel < origin) {
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// Remove first
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const removed = (0, removeArticle_1.default)(summary, originLevel);
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// Insert then
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return (0, insertArticle_1.default)(removed, article, targetLevel);
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}
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else {
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// Insert right after first
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const inserted = (0, insertArticle_1.default)(summary, article, targetLevel);
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// Remove old one
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return (0, removeArticle_1.default)(inserted, originLevel);
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}
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}
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/**
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@param {string}
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@return {Array<Number>}
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*/
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function levelToArray(l) {
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return l.split(".").map((char) => {
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return parseInt(char, 10);
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});
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}
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/**
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@param {Array<Number>}
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@return {string}
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*/
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function arrayToLevel(a) {
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return a.join(".");
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}
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function increment(level) {
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level = levelToArray(level);
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level[level.length - 1]++;
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return arrayToLevel(level);
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}
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exports.default = moveArticleAfter;
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