@angular/flex-layout
Version:
Angular Flex-Layout =======
76 lines • 9.63 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/** NgStyle allowed inputs */
export class NgStyleKeyValue {
constructor(key, value, noQuotes = true) {
this.key = key;
this.value = value;
this.key = noQuotes ? key.replace(/['"]/g, '').trim() : key.trim();
this.value = noQuotes ? value.replace(/['"]/g, '').trim() : value.trim();
this.value = this.value.replace(/;/, '');
}
}
export function getType(target) {
let what = typeof target;
if (what === 'object') {
return (target.constructor === Array) ? 'array' :
(target.constructor === Set) ? 'set' : 'object';
}
return what;
}
/**
* Split string of key:value pairs into Array of k-v pairs
* e.g. 'key:value; key:value; key:value;' -> ['key:value',...]
*/
export function buildRawList(source, delimiter = ';') {
return String(source)
.trim()
.split(delimiter)
.map((val) => val.trim())
.filter(val => val !== '');
}
/** Convert array of key:value strings to a iterable map object */
export function buildMapFromList(styles, sanitize) {
const sanitizeValue = (it) => {
if (sanitize) {
it.value = sanitize(it.value);
}
return it;
};
return styles
.map(stringToKeyValue)
.filter(entry => !!entry)
.map(sanitizeValue)
.reduce(keyValuesToMap, {});
}
/** Convert Set<string> or raw Object to an iterable NgStyleMap */
export function buildMapFromSet(source, sanitize) {
let list = [];
if (getType(source) === 'set') {
source.forEach(entry => list.push(entry));
}
else {
Object.keys(source).forEach((key) => {
list.push(`${key}:${source[key]}`);
});
}
return buildMapFromList(list, sanitize);
}
/** Convert 'key:value' -> [key, value] */
export function stringToKeyValue(it) {
const [key, ...vals] = it.split(':');
return new NgStyleKeyValue(key, vals.join(':'));
}
/** Convert [ [key,value] ] -> { key : value } */
export function keyValuesToMap(map, entry) {
if (!!entry.key) {
map[entry.key] = entry.value;
}
return map;
}
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