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import { format as dojoFormatNumber } from "dojo/number";
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import { format as dojoFormatDate } from "dojo/date/locale";
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import { Formatter, compile as _compile } from "./StringFormat";
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import { isNumber, isNull } from "../safe";
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interface NumberFormatOptions {
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round?: number;
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pattern?: string;
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}
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function convertNumber(value: any, pattern: string) {
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if (isNumber(value)) {
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const nopt = {} as NumberFormatOptions;
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if (pattern.indexOf("!") === 0) {
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nopt.round = -1;
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pattern = pattern.substr(1);
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}
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nopt.pattern = pattern;
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return dojoFormatNumber(value, nopt);
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}
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}
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function convertDate(value: any, pattern: string) {
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if (value instanceof Date) {
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const m = pattern.match(/^(\w+)-(\w+)$/);
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if (m)
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return dojoFormatDate(value, {
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selector: m[2],
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formatLength: m[1]
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});
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else if (pattern === "iso")
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return value.toISOString();
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else
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return dojoFormatDate(value, {
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selector: "date",
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datePattern: pattern
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});
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}
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}
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const _formatter = new Formatter([convertNumber, convertDate]);
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function format(msg: string, ...args: any[]) {
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return _formatter.format(msg, ...args);
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}
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function _convert(value: any, pattern: string) {
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return _formatter.convert(value, pattern);
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}
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namespace format {
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export const convert = _convert;
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export function compile(text: string) {
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const template = _compile(text);
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return (...data) => {
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return template((name, pattern) => {
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const value = data[name];
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return !isNull(value) ? convert(value, pattern) : "";
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});
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};
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}
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}
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export = format;
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