@ionic/core
Version:
Base components for Ionic
78 lines (77 loc) • 2.09 kB
JavaScript
/*!
* (C) Ionic http://ionicframework.com - MIT License
*/
// TODO(FW-2832): types
export class Config {
constructor() {
this.m = new Map();
}
reset(configObj) {
this.m = new Map(Object.entries(configObj));
}
get(key, fallback) {
const value = this.m.get(key);
return value !== undefined ? value : fallback;
}
getBoolean(key, fallback = false) {
const val = this.m.get(key);
if (val === undefined) {
return fallback;
}
if (typeof val === 'string') {
return val === 'true';
}
return !!val;
}
getNumber(key, fallback) {
const val = parseFloat(this.m.get(key));
return isNaN(val) ? (fallback !== undefined ? fallback : NaN) : val;
}
set(key, value) {
this.m.set(key, value);
}
}
export const config = /*@__PURE__*/ new Config();
export const configFromSession = (win) => {
try {
const configStr = win.sessionStorage.getItem(IONIC_SESSION_KEY);
return configStr !== null ? JSON.parse(configStr) : {};
}
catch (e) {
return {};
}
};
export const saveConfig = (win, c) => {
try {
win.sessionStorage.setItem(IONIC_SESSION_KEY, JSON.stringify(c));
}
catch (e) {
return;
}
};
export const configFromURL = (win) => {
const configObj = {};
win.location.search
.slice(1)
.split('&')
.map((entry) => entry.split('='))
.map(([key, value]) => {
try {
return [decodeURIComponent(key), decodeURIComponent(value)];
}
catch (e) {
return ['', ''];
}
})
.filter(([key]) => startsWith(key, IONIC_PREFIX))
.map(([key, value]) => [key.slice(IONIC_PREFIX.length), value])
.forEach(([key, value]) => {
configObj[key] = value;
});
return configObj;
};
const startsWith = (input, search) => {
return input.substr(0, search.length) === search;
};
const IONIC_PREFIX = 'ionic:';
const IONIC_SESSION_KEY = 'ionic-persist-config';