84 lines
8.9 KiB
JavaScript
84 lines
8.9 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Context = exports.PROJECT_CONTEXT = exports.TRANSIENT_CONTEXT_KEY = void 0;
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const settings_1 = require("./settings");
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const toolkit_error_1 = require("../toolkit/toolkit-error");
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var settings_2 = require("./settings");
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Object.defineProperty(exports, "TRANSIENT_CONTEXT_KEY", { enumerable: true, get: function () { return settings_2.TRANSIENT_CONTEXT_KEY; } });
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exports.PROJECT_CONTEXT = 'cdk.context.json';
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/**
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* Class that supports overlaying property bags
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*
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* Reads come from the first property bag that can has the given key,
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* writes go to the first property bag that is not readonly. A write
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* will remove the value from all property bags after the first
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* writable one.
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*/
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class Context {
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bags;
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fileNames;
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constructor(...bags) {
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this.bags = bags.length > 0 ? bags.map((b) => b.bag) : [new settings_1.Settings()];
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this.fileNames =
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bags.length > 0 ? bags.map((b) => b.fileName) : ['default'];
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}
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get keys() {
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return Object.keys(this.all);
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}
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has(key) {
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return this.keys.indexOf(key) > -1;
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}
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get all() {
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let ret = new settings_1.Settings();
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// In reverse order so keys to the left overwrite keys to the right of them
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for (const bag of [...this.bags].reverse()) {
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ret = ret.merge(bag);
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}
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return ret.all;
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}
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get(key) {
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for (const bag of this.bags) {
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const v = bag.get([key]);
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if (v !== undefined) {
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return v;
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}
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}
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return undefined;
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}
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set(key, value) {
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for (const bag of this.bags) {
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if (bag.readOnly) {
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continue;
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}
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// All bags past the first one have the value erased
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bag.set([key], value);
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value = undefined;
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}
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}
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unset(key) {
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this.set(key, undefined);
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}
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clear() {
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for (const key of this.keys) {
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this.unset(key);
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}
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}
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/**
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* Save a specific context file
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*/
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async save(fileName) {
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const index = this.fileNames.indexOf(fileName);
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// File not found, don't do anything in this scenario
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if (index === -1) {
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return this;
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}
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const bag = this.bags[index];
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if (bag.readOnly) {
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throw new toolkit_error_1.ToolkitError(`Context file ${fileName} is read only!`);
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}
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await bag.save(fileName);
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return this;
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}
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}
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exports.Context = Context;
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