vue-json-cool/src/parsing.js

a json plugin for vue,support spread and shrinkage

import { isObject, isArray, isString, type } from './typeof.js';

let _line = 1;

const parseData = (source) => {
  _line = 1;
  let newData = [];
  if (isObject(source)) {
    newData = parseObject(source);
  } else if (isArray(source)) {
    newData = parseArray(source);
  } else {
    return [
      {
        key: '',
        value: 'error: data should be an Object or Array type',
        type: 'String',
        line: '1',
      },
    ];
  }
  return newData;
};

const parseObject = (obj) => {
  let newData = [];
  for (let key in obj) {
    let newObj = Object.create(null);
    newObj.type = type(obj[key]);
    newObj.line = _line++;
    newObj.key = key;
    if (isObject(obj[key])) {
      newObj.value = parseObject(obj[key], _line);
      newObj.lastLine = _line++;
      newObj.show = true;
    } else if (isArray(obj[key])) {
      newObj.value = parseArray(obj[key], _line);
      newObj.lastLine = _line++;
      newObj.show = true;
    } else {
      if (obj[key] === null) {
        newObj.value = 'null';
      } else if (obj[key] === undefined) {
        newObj.value = 'undefined';
      } else {
        if (isString(obj[key])) {
          newObj.value = '"' + obj[key] + '"';
        } else {
          newObj.value = obj[key];
        }
      }
    }
    newData.push(newObj);
  }
  return newData;
};

const parseArray = (arr) => {
  let newData = [];
  for (let i = 0; i < arr.length; i++) {
    let newObj = Object.create(null);
    newObj.type = type(arr[i]);
    newObj.key = i;
    newObj.line = _line++;
    if (isObject(arr[i])) {
      newObj.value = parseObject(arr[i], _line);
      newObj.lastLine = _line++;
      newObj.show = true;
    } else if (isArray(arr[i])) {
      newObj.value = parseArray(arr[i], _line);
      newObj.lastLine = _line++;
      newObj.show = true;
    } else {
      if (arr[i] === null) {
        newObj.value = 'null';
      } else if (arr[i] === undefined) {
        newObj.value = 'undefined';
      } else {
        if (isString(arr[i])) {
          newObj.value = '"' + arr[i] + '"';
        } else {
          newObj.value = arr[i];
        }
      }
    }
    newData.push(newObj);
  }
  return newData;
};

export default parseData;