en/builder/src/echarts3/util/format.js

import * as zrUtil from 'zrender/src/core/util';
import * as textContain from 'zrender/src/contain/text';
import * as numberUtil from './number';
/**
 * 每三位默认加,格式化
 * @param {string|number} x
 * @return {string}
 */

export function addCommas(x) {
  if (isNaN(x)) {
    return '-';
  }

  x = (x + '').split('.');
  return x[0].replace(/(\d{1,3})(?=(?:\d{3})+(?!\d))/g, '$1,') + (x.length > 1 ? '.' + x[1] : '');
}
/**
 * @param {string} str
 * @param {boolean} [upperCaseFirst=false]
 * @return {string} str
 */

export function toCamelCase(str, upperCaseFirst) {
  str = (str || '').toLowerCase().replace(/-(.)/g, function (match, group1) {
    return group1.toUpperCase();
  });

  if (upperCaseFirst && str) {
    str = str.charAt(0).toUpperCase() + str.slice(1);
  }

  return str;
}
export var normalizeCssArray = zrUtil.normalizeCssArray;
export function encodeHTML(source) {
  return String(source).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#39;');
}
var TPL_VAR_ALIAS = ['a', 'b', 'c', 'd', 'e', 'f', 'g'];

var wrapVar = function (varName, seriesIdx) {
  return '{' + varName + (seriesIdx == null ? '' : seriesIdx) + '}';
};
/**
 * Template formatter
 * @param {string} tpl
 * @param {Array.<Object>|Object} paramsList
 * @param {boolean} [encode=false]
 * @return {string}
 */


export function formatTpl(tpl, paramsList, encode) {
  if (!zrUtil.isArray(paramsList)) {
    paramsList = [paramsList];
  }

  var seriesLen = paramsList.length;

  if (!seriesLen) {
    return '';
  }

  var $vars = paramsList[0].$vars || [];

  for (var i = 0; i < $vars.length; i++) {
    var alias = TPL_VAR_ALIAS[i];
    var val = wrapVar(alias, 0);
    tpl = tpl.replace(wrapVar(alias), encode ? encodeHTML(val) : val);
  }

  for (var seriesIdx = 0; seriesIdx < seriesLen; seriesIdx++) {
    for (var k = 0; k < $vars.length; k++) {
      var val = paramsList[seriesIdx][$vars[k]];
      tpl = tpl.replace(wrapVar(TPL_VAR_ALIAS[k], seriesIdx), encode ? encodeHTML(val) : val);
    }
  }

  return tpl;
}
/**
 * simple Template formatter
 *
 * @param {string} tpl
 * @param {Object} param
 * @param {boolean} [encode=false]
 * @return {string}
 */

export function formatTplSimple(tpl, param, encode) {
  zrUtil.each(param, function (value, key) {
    tpl = tpl.replace('{' + key + '}', encode ? encodeHTML(value) : value);
  });
  return tpl;
}
/**
 * @param {string} color
 * @param {string} [extraCssText]
 * @return {string}
 */

export function getTooltipMarker(color, extraCssText) {
  return color ? '<span style="display:inline-block;margin-right:5px;' + 'border-radius:10px;width:9px;height:9px;background-color:' + encodeHTML(color) + ';' + (extraCssText || '') + '"></span>' : '';
}
/**
 * @param {string} str
 * @return {string}
 * @inner
 */

var s2d = function (str) {
  return str < 10 ? '0' + str : str;
};
/**
 * ISO Date format
 * @param {string} tpl
 * @param {number} value
 * @param {boolean} [isUTC=false] Default in local time.
 *           see `module:echarts/scale/Time`
 *           and `module:echarts/util/number#parseDate`.
 * @inner
 */


export function formatTime(tpl, value, isUTC) {
  if (tpl === 'week' || tpl === 'month' || tpl === 'quarter' || tpl === 'half-year' || tpl === 'year') {
    tpl = 'MM-dd\nyyyy';
  }

  var date = numberUtil.parseDate(value);
  var utc = isUTC ? 'UTC' : '';
  var y = date['get' + utc + 'FullYear']();
  var M = date['get' + utc + 'Month']() + 1;
  var d = date['get' + utc + 'Date']();
  var h = date['get' + utc + 'Hours']();
  var m = date['get' + utc + 'Minutes']();
  var s = date['get' + utc + 'Seconds']();
  tpl = tpl.replace('MM', s2d(M)).replace('M', M).replace('yyyy', y).replace('yy', y % 100).replace('dd', s2d(d)).replace('d', d).replace('hh', s2d(h)).replace('h', h).replace('mm', s2d(m)).replace('m', m).replace('ss', s2d(s)).replace('s', s);
  return tpl;
}
/**
 * Capital first
 * @param {string} str
 * @return {string}
 */

export function capitalFirst(str) {
  return str ? str.charAt(0).toUpperCase() + str.substr(1) : str;
}
export var truncateText = textContain.truncateText;
export var getTextRect = textContain.getBoundingRect;