Initial

resources/app/node_modules/@smithy/middleware-stack/dist-es/MiddlewareStack.js

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+const getAllAliases = (name, aliases) => {
+    const _aliases = [];
+    if (name) {
+        _aliases.push(name);
+    }
+    if (aliases) {
+        for (const alias of aliases) {
+            _aliases.push(alias);
+        }
+    }
+    return _aliases;
+};
+const getMiddlewareNameWithAliases = (name, aliases) => {
+    return `${name || "anonymous"}${aliases && aliases.length > 0 ? ` (a.k.a. ${aliases.join(",")})` : ""}`;
+};
+export const constructStack = () => {
+    let absoluteEntries = [];
+    let relativeEntries = [];
+    let identifyOnResolve = false;
+    const entriesNameSet = new Set();
+    const sort = (entries) => entries.sort((a, b) => stepWeights[b.step] - stepWeights[a.step] ||
+        priorityWeights[b.priority || "normal"] - priorityWeights[a.priority || "normal"]);
+    const removeByName = (toRemove) => {
+        let isRemoved = false;
+        const filterCb = (entry) => {
+            const aliases = getAllAliases(entry.name, entry.aliases);
+            if (aliases.includes(toRemove)) {
+                isRemoved = true;
+                for (const alias of aliases) {
+                    entriesNameSet.delete(alias);
+                }
+                return false;
+            }
+            return true;
+        };
+        absoluteEntries = absoluteEntries.filter(filterCb);
+        relativeEntries = relativeEntries.filter(filterCb);
+        return isRemoved;
+    };
+    const removeByReference = (toRemove) => {
+        let isRemoved = false;
+        const filterCb = (entry) => {
+            if (entry.middleware === toRemove) {
+                isRemoved = true;
+                for (const alias of getAllAliases(entry.name, entry.aliases)) {
+                    entriesNameSet.delete(alias);
+                }
+                return false;
+            }
+            return true;
+        };
+        absoluteEntries = absoluteEntries.filter(filterCb);
+        relativeEntries = relativeEntries.filter(filterCb);
+        return isRemoved;
+    };
+    const cloneTo = (toStack) => {
+        absoluteEntries.forEach((entry) => {
+            toStack.add(entry.middleware, { ...entry });
+        });
+        relativeEntries.forEach((entry) => {
+            toStack.addRelativeTo(entry.middleware, { ...entry });
+        });
+        toStack.identifyOnResolve?.(stack.identifyOnResolve());
+        return toStack;
+    };
+    const expandRelativeMiddlewareList = (from) => {
+        const expandedMiddlewareList = [];
+        from.before.forEach((entry) => {
+            if (entry.before.length === 0 && entry.after.length === 0) {
+                expandedMiddlewareList.push(entry);
+            }
+            else {
+                expandedMiddlewareList.push(...expandRelativeMiddlewareList(entry));
+            }
+        });
+        expandedMiddlewareList.push(from);
+        from.after.reverse().forEach((entry) => {
+            if (entry.before.length === 0 && entry.after.length === 0) {
+                expandedMiddlewareList.push(entry);
+            }
+            else {
+                expandedMiddlewareList.push(...expandRelativeMiddlewareList(entry));
+            }
+        });
+        return expandedMiddlewareList;
+    };
+    const getMiddlewareList = (debug = false) => {
+        const normalizedAbsoluteEntries = [];
+        const normalizedRelativeEntries = [];
+        const normalizedEntriesNameMap = {};
+        absoluteEntries.forEach((entry) => {
+            const normalizedEntry = {
+                ...entry,
+                before: [],
+                after: [],
+            };
+            for (const alias of getAllAliases(normalizedEntry.name, normalizedEntry.aliases)) {
+                normalizedEntriesNameMap[alias] = normalizedEntry;
+            }
+            normalizedAbsoluteEntries.push(normalizedEntry);
+        });
+        relativeEntries.forEach((entry) => {
+            const normalizedEntry = {
+                ...entry,
+                before: [],
+                after: [],
+            };
+            for (const alias of getAllAliases(normalizedEntry.name, normalizedEntry.aliases)) {
+                normalizedEntriesNameMap[alias] = normalizedEntry;
+            }
+            normalizedRelativeEntries.push(normalizedEntry);
+        });
+        normalizedRelativeEntries.forEach((entry) => {
+            if (entry.toMiddleware) {
+                const toMiddleware = normalizedEntriesNameMap[entry.toMiddleware];
+                if (toMiddleware === undefined) {
+                    if (debug) {
+                        return;
+                    }
+                    throw new Error(`${entry.toMiddleware} is not found when adding ` +
+                        `${getMiddlewareNameWithAliases(entry.name, entry.aliases)} ` +
+                        `middleware ${entry.relation} ${entry.toMiddleware}`);
+                }
+                if (entry.relation === "after") {
+                    toMiddleware.after.push(entry);
+                }
+                if (entry.relation === "before") {
+                    toMiddleware.before.push(entry);
+                }
+            }
+        });
+        const mainChain = sort(normalizedAbsoluteEntries)
+            .map(expandRelativeMiddlewareList)
+            .reduce((wholeList, expandedMiddlewareList) => {
+            wholeList.push(...expandedMiddlewareList);
+            return wholeList;
+        }, []);
+        return mainChain;
+    };
+    const stack = {
+        add: (middleware, options = {}) => {
+            const { name, override, aliases: _aliases } = options;
+            const entry = {
+                step: "initialize",
+                priority: "normal",
+                middleware,
+                ...options,
+            };
+            const aliases = getAllAliases(name, _aliases);
+            if (aliases.length > 0) {
+                if (aliases.some((alias) => entriesNameSet.has(alias))) {
+                    if (!override)
+                        throw new Error(`Duplicate middleware name '${getMiddlewareNameWithAliases(name, _aliases)}'`);
+                    for (const alias of aliases) {
+                        const toOverrideIndex = absoluteEntries.findIndex((entry) => entry.name === alias || entry.aliases?.some((a) => a === alias));
+                        if (toOverrideIndex === -1) {
+                            continue;
+                        }
+                        const toOverride = absoluteEntries[toOverrideIndex];
+                        if (toOverride.step !== entry.step || entry.priority !== toOverride.priority) {
+                            throw new Error(`"${getMiddlewareNameWithAliases(toOverride.name, toOverride.aliases)}" middleware with ` +
+                                `${toOverride.priority} priority in ${toOverride.step} step cannot ` +
+                                `be overridden by "${getMiddlewareNameWithAliases(name, _aliases)}" middleware with ` +
+                                `${entry.priority} priority in ${entry.step} step.`);
+                        }
+                        absoluteEntries.splice(toOverrideIndex, 1);
+                    }
+                }
+                for (const alias of aliases) {
+                    entriesNameSet.add(alias);
+                }
+            }
+            absoluteEntries.push(entry);
+        },
+        addRelativeTo: (middleware, options) => {
+            const { name, override, aliases: _aliases } = options;
+            const entry = {
+                middleware,
+                ...options,
+            };
+            const aliases = getAllAliases(name, _aliases);
+            if (aliases.length > 0) {
+                if (aliases.some((alias) => entriesNameSet.has(alias))) {
+                    if (!override)
+                        throw new Error(`Duplicate middleware name '${getMiddlewareNameWithAliases(name, _aliases)}'`);
+                    for (const alias of aliases) {
+                        const toOverrideIndex = relativeEntries.findIndex((entry) => entry.name === alias || entry.aliases?.some((a) => a === alias));
+                        if (toOverrideIndex === -1) {
+                            continue;
+                        }
+                        const toOverride = relativeEntries[toOverrideIndex];
+                        if (toOverride.toMiddleware !== entry.toMiddleware || toOverride.relation !== entry.relation) {
+                            throw new Error(`"${getMiddlewareNameWithAliases(toOverride.name, toOverride.aliases)}" middleware ` +
+                                `${toOverride.relation} "${toOverride.toMiddleware}" middleware cannot be overridden ` +
+                                `by "${getMiddlewareNameWithAliases(name, _aliases)}" middleware ${entry.relation} ` +
+                                `"${entry.toMiddleware}" middleware.`);
+                        }
+                        relativeEntries.splice(toOverrideIndex, 1);
+                    }
+                }
+                for (const alias of aliases) {
+                    entriesNameSet.add(alias);
+                }
+            }
+            relativeEntries.push(entry);
+        },
+        clone: () => cloneTo(constructStack()),
+        use: (plugin) => {
+            plugin.applyToStack(stack);
+        },
+        remove: (toRemove) => {
+            if (typeof toRemove === "string")
+                return removeByName(toRemove);
+            else
+                return removeByReference(toRemove);
+        },
+        removeByTag: (toRemove) => {
+            let isRemoved = false;
+            const filterCb = (entry) => {
+                const { tags, name, aliases: _aliases } = entry;
+                if (tags && tags.includes(toRemove)) {
+                    const aliases = getAllAliases(name, _aliases);
+                    for (const alias of aliases) {
+                        entriesNameSet.delete(alias);
+                    }
+                    isRemoved = true;
+                    return false;
+                }
+                return true;
+            };
+            absoluteEntries = absoluteEntries.filter(filterCb);
+            relativeEntries = relativeEntries.filter(filterCb);
+            return isRemoved;
+        },
+        concat: (from) => {
+            const cloned = cloneTo(constructStack());
+            cloned.use(from);
+            cloned.identifyOnResolve(identifyOnResolve || cloned.identifyOnResolve() || (from.identifyOnResolve?.() ?? false));
+            return cloned;
+        },
+        applyToStack: cloneTo,
+        identify: () => {
+            return getMiddlewareList(true).map((mw) => {
+                const step = mw.step ??
+                    mw.relation +
+                        " " +
+                        mw.toMiddleware;
+                return getMiddlewareNameWithAliases(mw.name, mw.aliases) + " - " + step;
+            });
+        },
+        identifyOnResolve(toggle) {
+            if (typeof toggle === "boolean")
+                identifyOnResolve = toggle;
+            return identifyOnResolve;
+        },
+        resolve: (handler, context) => {
+            for (const middleware of getMiddlewareList()
+                .map((entry) => entry.middleware)
+                .reverse()) {
+                handler = middleware(handler, context);
+            }
+            if (identifyOnResolve) {
+                console.log(stack.identify());
+            }
+            return handler;
+        },
+    };
+    return stack;
+};
+const stepWeights = {
+    initialize: 5,
+    serialize: 4,
+    build: 3,
+    finalizeRequest: 2,
+    deserialize: 1,
+};
+const priorityWeights = {
+    high: 3,
+    normal: 2,
+    low: 1,
+};

resources/app/node_modules/@smithy/middleware-stack/dist-es/index.js

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+export * from "./MiddlewareStack";

resources/app/node_modules/@smithy/middleware-stack/dist-es/types.js

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+export {};