@onesy/date/esm/format.js

Time and date utils library

import getStringVariables from '@onesy/utils/getStringVariables';
import setStringVariables from '@onesy/utils/setStringVariables';
import OnesyDate from './OnesyDate';
import formats from './formats'; // ISO as a default format value string

export default function format() {
  let onesyDate = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : OnesyDate.onesyDate;
  let value_ = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "YYYY-MM-DDTHH:mm:ss";
  let options = arguments.length > 2 ? arguments[2] : undefined;

  const l = (options === null || options === void 0 ? void 0 : options.l) || (value => value);

  if (onesyDate && onesyDate.valid) {
    let value = value_;
    const formatValues = formats(onesyDate);
    const abrs = formatValues.map(item => item.abr); // Extract and save all words quoted with: '', "", ``, {} or [],
    // in a string, so adding abr values doesn't override 'em

    const words = getStringVariables(value, {
      variablesRegExp: /('.*?'|".*?"|`.*?`|\{.*?\}|\[.*?\])/g
    }); // Add placeholders before adding all abr values

    value = words.valueWithPlaceholders; // Replace all abr values
    // tslint:disable-next-line

    const reAbr = abrs.reduce((result, current, index) => result += "".concat(current).concat(index !== abrs.length - 1 ? '|' : ''), '');
    const abrVariables = getStringVariables(value, {
      variablesRegExp: new RegExp(reAbr, 'g'),
      cleanVariables: false,
      placeholderPrefix: '__'
    }); // Add placeholders for matches prior to adding all abr values

    value = abrVariables.valueWithPlaceholders;
    const abrVariablesToValue = [];
    abrVariables.variables.forEach(variable => {
      const format_ = formatValues.find(item => item.abr === variable);
      abrVariablesToValue.push({
        key: variable,
        value: l(format_.value)
      });
    }); // Replace abr variables with appropriate values

    value = setStringVariables(value, abrVariablesToValue, {
      getVariables: false,
      placeholderPrefix: '__'
    }); // Revert back all the saved words

    const wordsVariablesToValue = [];
    words.variables.forEach(variable => wordsVariablesToValue.push({
      key: variable,
      value: variable
    }));
    value = setStringVariables(value, wordsVariablesToValue, {
      getVariables: false
    });
    return value;
  }
}