monaco-editor
Version:
A browser based code editor
93 lines (92 loc) • 3.56 kB
JavaScript
import { Registry } from '../../registry/common/platform.js';
import { createDecorator } from '../../instantiation/common/instantiation.js';
import { Extensions } from './configurationRegistry.js';
export var IConfigurationService = createDecorator('configurationService');
export function toValuesTree(properties, conflictReporter) {
var root = Object.create(null);
for (var key in properties) {
addToValueTree(root, key, properties[key], conflictReporter);
}
return root;
}
export function addToValueTree(settingsTreeRoot, key, value, conflictReporter) {
var segments = key.split('.');
var last = segments.pop();
var curr = settingsTreeRoot;
for (var i = 0; i < segments.length; i++) {
var s = segments[i];
var obj = curr[s];
switch (typeof obj) {
case 'undefined':
obj = curr[s] = Object.create(null);
break;
case 'object':
break;
default:
conflictReporter("Ignoring " + key + " as " + segments.slice(0, i + 1).join('.') + " is " + JSON.stringify(obj));
return;
}
curr = obj;
}
if (typeof curr === 'object') {
curr[last] = value; // workaround https://github.com/Microsoft/vscode/issues/13606
}
else {
conflictReporter("Ignoring " + key + " as " + segments.join('.') + " is " + JSON.stringify(curr));
}
}
export function removeFromValueTree(valueTree, key) {
var segments = key.split('.');
doRemoveFromValueTree(valueTree, segments);
}
function doRemoveFromValueTree(valueTree, segments) {
var first = segments.shift();
if (segments.length === 0) {
// Reached last segment
delete valueTree[first];
return;
}
if (Object.keys(valueTree).indexOf(first) !== -1) {
var value = valueTree[first];
if (typeof value === 'object' && !Array.isArray(value)) {
doRemoveFromValueTree(value, segments);
if (Object.keys(value).length === 0) {
delete valueTree[first];
}
}
}
}
/**
* A helper function to get the configuration value with a specific settings path (e.g. config.some.setting)
*/
export function getConfigurationValue(config, settingPath, defaultValue) {
function accessSetting(config, path) {
var current = config;
for (var i = 0; i < path.length; i++) {
if (typeof current !== 'object' || current === null) {
return undefined;
}
current = current[path[i]];
}
return current;
}
var path = settingPath.split('.');
var result = accessSetting(config, path);
return typeof result === 'undefined' ? defaultValue : result;
}
export function getConfigurationKeys() {
var properties = Registry.as(Extensions.Configuration).getConfigurationProperties();
return Object.keys(properties);
}
export function getDefaultValues() {
var valueTreeRoot = Object.create(null);
var properties = Registry.as(Extensions.Configuration).getConfigurationProperties();
for (var key in properties) {
var value = properties[key].default;
addToValueTree(valueTreeRoot, key, value, function (message) { return console.error("Conflict in default settings: " + message); });
}
return valueTreeRoot;
}
export function overrideIdentifierFromKey(key) {
return key.substring(1, key.length - 1);
}