nornj/lib/transforms/transformElement.js

A powerful template engine that can works with React, JSX enhancement or alternative tools.

"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getXmlOpenTag = getXmlOpenTag;
exports.isXmlSelfCloseTag = isXmlSelfCloseTag;
exports.verifySelfCloseTag = verifySelfCloseTag;
exports.getOpenTagParams = getOpenTagParams;
exports.isXmlCloseTag = isXmlCloseTag;
exports.getInsideBraceParam = getInsideBraceParam;
exports.isEx = isEx;
exports.isExAll = isExAll;
exports.fixExTagName = fixExTagName;
exports.isParamsEx = isParamsEx;
exports.addParamsEx = addParamsEx;
exports.exCompileConfig = exCompileConfig;
exports.isPropS = isPropS;
exports.isStrPropS = isStrPropS;
exports.OMITTED_CLOSE_TAGS = void 0;

var _core = _interopRequireDefault(require("../core"));

var tools = _interopRequireWildcard(require("../utils/tools"));

var _extension = require("../helpers/extension");

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

//提取xml open tag
function getXmlOpenTag(obj, tmplRule) {
  return tmplRule.xmlOpenTag.exec(obj);
} //验证xml self close tag


var REGEX_XML_SELF_CLOSE_TAG = /^<[^>]+\/>$/i;

function isXmlSelfCloseTag(obj) {
  return REGEX_XML_SELF_CLOSE_TAG.test(obj);
} //Verify self close tag name


var OMITTED_CLOSE_TAGS = {
  area: true,
  base: true,
  br: true,
  col: true,
  embed: true,
  hr: true,
  img: true,
  input: true,
  keygen: true,
  link: true,
  meta: true,
  param: true,
  source: true,
  track: true,
  wbr: true
};
exports.OMITTED_CLOSE_TAGS = OMITTED_CLOSE_TAGS;

function verifySelfCloseTag(tagName) {
  return OMITTED_CLOSE_TAGS[tagName.toLowerCase()];
} //Extract parameters inside the xml open tag


function getOpenTagParams(tag, tmplRule) {
  var pattern = tmplRule.openTagParams;
  var matchArr, ret;

  while (matchArr = pattern.exec(tag)) {
    var key = matchArr[1];

    if (key === '/') {
      //If match to the last of "/", then continue the loop.
      continue;
    }

    if (!ret) {
      ret = [];
    }

    var value = matchArr[8],
        onlyKey = false;
    var onlyBrace = matchArr[4] != null ? matchArr[4] : matchArr[6];

    if (value != null) {
      value = tools.clearQuot(value); //Remove quotation marks
    } else {
      value = key; //Match to Similar to "checked" or "disabled" attribute.

      if (!onlyBrace) {
        onlyKey = true;
      }
    } //Removed at the end of "/>", ">" or "/".


    if (!matchArr[9] && !matchArr[10]) {
      if (/\/>$/.test(value)) {
        value = value.substr(0, value.length - 2);
      } else if (/>$/.test(value) || /\/$/.test(value)) {
        value = value.substr(0, value.length - 1);
      }
    } //Transform special key


    var hasColon = void 0;

    if (key[0] === ':') {
      key = key.substr(1);
      hasColon = true;
    }

    ret.push({
      key: key,
      value: value,
      onlyBrace: onlyBrace,
      hasColon: hasColon,
      onlyKey: onlyKey
    });
  }

  return ret;
} //判断xml close tag


function isXmlCloseTag(obj, tagName) {
  return tools.isString(obj) && obj.toLowerCase() === '</' + tagName + '>';
} //get inside brace param


function getInsideBraceParam(obj, tmplRule) {
  return tmplRule.braceParam.exec(obj);
} //判断扩展标签并返回参数


function isEx(obj, tmplRule, noParams) {
  var ret;
  var ret1 = tmplRule.extension.exec(obj);

  if (ret1) {
    ret = [ret1[1]];

    if (!noParams) {
      var params = getOpenTagParams(obj, tmplRule); //提取各参数

      if (params) {
        ret.push(params);
      }
    }
  }

  return ret;
}

function isExAll(obj, tmplRule) {
  return obj.match(tmplRule.exAll);
}

var REGEX_LOWER_CASE = /^[a-z]/;
var REGEX_UPPER_CASE = /^[A-Z]/;

function fixExTagName(tagName, tmplRule) {
  var ret;

  if (!_core["default"].fixTagName) {
    return ret;
  }

  var _tagName = tools.lowerFirst(tagName),
      config = _extension.extensionConfig[_tagName];

  if (config && (!config.needPrefix || config.needPrefix == 'onlyUpperCase' && REGEX_LOWER_CASE.test(tagName) || config.needPrefix == 'onlyLowerCase' && REGEX_UPPER_CASE.test(tagName))) {
    ret = tmplRule.extensionRule + _tagName;
  }

  return ret;
} //Test whether as parameters extension


function isParamsEx(name) {
  return name === 'params' || name === 'props';
} //Add to the "paramsEx" property of the parent node


function addParamsEx(node, parent, isDirective, isSubTag) {
  var exPropsName = 'paramsEx';

  if (!parent[exPropsName]) {
    var exPropsNode;

    if (isDirective || isSubTag) {
      exPropsNode = {
        type: 'nj_ex',
        ex: 'props',
        content: [node]
      };
    } else {
      exPropsNode = node;
    }

    exPropsNode.parentType = parent.type;
    parent[exPropsName] = exPropsNode;
  } else {
    tools.arrayPush(parent[exPropsName].content, isDirective || isSubTag ? [node] : node.content);
  }
}

function exCompileConfig(name) {
  return _extension.extensionConfig[name] || {};
}

function isPropS(elemName, tmplRule) {
  return elemName.indexOf(tmplRule.propRule) === 0;
}

function isStrPropS(elemName, tmplRule) {
  return elemName.indexOf(tmplRule.strPropRule + tmplRule.propRule) === 0;
}