From e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d Mon Sep 17 00:00:00 2001
From: Piotr Russ <mail@pruss.it>
Date: Mon, 16 Nov 2020 00:10:28 +0100
Subject: api, login, auth

---
 .../webpack/lib/optimize/OccurrenceOrderPlugin.js  | 135 +++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 node_modules/webpack/lib/optimize/OccurrenceOrderPlugin.js

(limited to 'node_modules/webpack/lib/optimize/OccurrenceOrderPlugin.js')

diff --git a/node_modules/webpack/lib/optimize/OccurrenceOrderPlugin.js b/node_modules/webpack/lib/optimize/OccurrenceOrderPlugin.js
new file mode 100644
index 0000000..c73ec8e
--- /dev/null
+++ b/node_modules/webpack/lib/optimize/OccurrenceOrderPlugin.js
@@ -0,0 +1,135 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+// TODO webpack 5 remove this plugin
+// It has been splitted into separate plugins for modules and chunks
+class OccurrenceOrderPlugin {
+	constructor(preferEntry) {
+		if (preferEntry !== undefined && typeof preferEntry !== "boolean") {
+			throw new Error(
+				"Argument should be a boolean.\nFor more info on this plugin, see https://webpack.js.org/plugins/"
+			);
+		}
+		this.preferEntry = preferEntry;
+	}
+	apply(compiler) {
+		const preferEntry = this.preferEntry;
+		compiler.hooks.compilation.tap("OccurrenceOrderPlugin", compilation => {
+			compilation.hooks.optimizeModuleOrder.tap(
+				"OccurrenceOrderPlugin",
+				modules => {
+					const occursInInitialChunksMap = new Map();
+					const occursInAllChunksMap = new Map();
+
+					const initialChunkChunkMap = new Map();
+					const entryCountMap = new Map();
+					for (const m of modules) {
+						let initial = 0;
+						let entry = 0;
+						for (const c of m.chunksIterable) {
+							if (c.canBeInitial()) initial++;
+							if (c.entryModule === m) entry++;
+						}
+						initialChunkChunkMap.set(m, initial);
+						entryCountMap.set(m, entry);
+					}
+
+					const countOccursInEntry = (sum, r) => {
+						if (!r.module) {
+							return sum;
+						}
+						return sum + initialChunkChunkMap.get(r.module);
+					};
+					const countOccurs = (sum, r) => {
+						if (!r.module) {
+							return sum;
+						}
+						let factor = 1;
+						if (typeof r.dependency.getNumberOfIdOccurrences === "function") {
+							factor = r.dependency.getNumberOfIdOccurrences();
+						}
+						if (factor === 0) {
+							return sum;
+						}
+						return sum + factor * r.module.getNumberOfChunks();
+					};
+
+					if (preferEntry) {
+						for (const m of modules) {
+							const result =
+								m.reasons.reduce(countOccursInEntry, 0) +
+								initialChunkChunkMap.get(m) +
+								entryCountMap.get(m);
+							occursInInitialChunksMap.set(m, result);
+						}
+					}
+
+					const originalOrder = new Map();
+					let i = 0;
+					for (const m of modules) {
+						const result =
+							m.reasons.reduce(countOccurs, 0) +
+							m.getNumberOfChunks() +
+							entryCountMap.get(m);
+						occursInAllChunksMap.set(m, result);
+						originalOrder.set(m, i++);
+					}
+
+					modules.sort((a, b) => {
+						if (preferEntry) {
+							const aEntryOccurs = occursInInitialChunksMap.get(a);
+							const bEntryOccurs = occursInInitialChunksMap.get(b);
+							if (aEntryOccurs > bEntryOccurs) return -1;
+							if (aEntryOccurs < bEntryOccurs) return 1;
+						}
+						const aOccurs = occursInAllChunksMap.get(a);
+						const bOccurs = occursInAllChunksMap.get(b);
+						if (aOccurs > bOccurs) return -1;
+						if (aOccurs < bOccurs) return 1;
+						const orgA = originalOrder.get(a);
+						const orgB = originalOrder.get(b);
+						return orgA - orgB;
+					});
+				}
+			);
+			compilation.hooks.optimizeChunkOrder.tap(
+				"OccurrenceOrderPlugin",
+				chunks => {
+					const occursInInitialChunksMap = new Map();
+					const originalOrder = new Map();
+
+					let i = 0;
+					for (const c of chunks) {
+						let occurs = 0;
+						for (const chunkGroup of c.groupsIterable) {
+							for (const parent of chunkGroup.parentsIterable) {
+								if (parent.isInitial()) occurs++;
+							}
+						}
+						occursInInitialChunksMap.set(c, occurs);
+						originalOrder.set(c, i++);
+					}
+
+					chunks.sort((a, b) => {
+						const aEntryOccurs = occursInInitialChunksMap.get(a);
+						const bEntryOccurs = occursInInitialChunksMap.get(b);
+						if (aEntryOccurs > bEntryOccurs) return -1;
+						if (aEntryOccurs < bEntryOccurs) return 1;
+						const aOccurs = a.getNumberOfGroups();
+						const bOccurs = b.getNumberOfGroups();
+						if (aOccurs > bOccurs) return -1;
+						if (aOccurs < bOccurs) return 1;
+						const orgA = originalOrder.get(a);
+						const orgB = originalOrder.get(b);
+						return orgA - orgB;
+					});
+				}
+			);
+		});
+	}
+}
+
+module.exports = OccurrenceOrderPlugin;
-- 
cgit v1.2.3