eslint-plugin-intl-mobile/lib/rules/yen-full-width-detect.js

Intl Mobile ESLint Rules.

// 用于检测使用使用了全角 ￥ 符号
'use strict';

const { get } = require('lodash');
const desc = 'Do not use full width character ￥，please replace half-angle ¥';
const fullWidthYen = '￥';

function isFullWidthYen(value) {
  if (!value) return false;
  return (value + '').indexOf(fullWidthYen) > -1;
}

function getPropertyValue(data) {
  if (typeof data !== 'object') return [];
  return Object.keys(data).map(key => get(data[key], 'value.raw') || get(data[key], 'value'));
}

module.exports = {
  meta: {
    type: 'suggestion',
    docs: {
      description: desc,
      category: 'Best Practices',
    },
  },
  create: function(context){
    return {
      VariableDeclarator(node) {
        if (isFullWidthYen(get(node, 'init.value'))) {
          context.report(node, desc);
        }

        getPropertyValue(get(node, 'init.expressions')).forEach(value => {
          if (isFullWidthYen(value)) {
            context.report(node, desc);
          }
        });

        getPropertyValue(get(node, 'init.quasis')).forEach(value => {
          if (isFullWidthYen(value)) {
            context.report(node, desc);
          }
        });
      },
    }
  },
}