rax-text/lib/weex/index.js

Text component for Rax.

"use strict";

exports.__esModule = true;
exports.default = void 0;

var _rax = require("rax");

var _wrapDefaultProperties = _interopRequireDefault(require("../utils/wrapDefaultProperties"));

var _index = _interopRequireDefault(require("../index.css"));

var _excluded = ["className", "style", "numberOfLines", "children", "onPress", "onClick"];

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

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

var _styleSheet = _index.default;

function _getClassName() {
  var className = [];
  var args = arguments[0];
  var type = Object.prototype.toString.call(args).slice(8, -1).toLowerCase();

  if (type === 'string') {
    args = args.trim();
    args && className.push(args);
  } else if (type === 'array') {
    args.forEach(function (cls) {
      cls = _getClassName(cls).trim();
      cls && className.push(cls);
    });
  } else if (type === 'object') {
    for (var k in args) {
      k = k.trim();

      if (k && args.hasOwnProperty(k) && args[k]) {
        className.push(k);
      }
    }
  }

  return className.join(' ').trim();
}

function _getStyle(classNameExpression) {
  var cache = _styleSheet.__cache || (_styleSheet.__cache = {});

  var className = _getClassName(classNameExpression);

  var classNameArr = className.split(/\s+/);
  var style = cache[className];

  if (!style) {
    style = {};

    if (classNameArr.length === 1) {
      style = _styleSheet[classNameArr[0].trim()];
    } else {
      classNameArr.forEach(function (cls) {
        var value = _styleSheet[cls.trim()];

        if (typeof value === 'object') {
          style = Object.assign(style, _styleSheet[cls.trim()]);
        }
      });
    }

    cache[className] = style;
  }

  return style;
}

var prefixCls = 'rax-text-v2';
var Text = (0, _rax.forwardRef)(function (props, ref) {
  var className = props.className,
      style = props.style,
      numberOfLines = props.numberOfLines,
      children = props.children,
      onPress = props.onPress,
      onClick = props.onClick,
      rest = _objectWithoutPropertiesLoose(props, _excluded);

  var handleClick = onClick || onPress;
  var lines = typeof numberOfLines === 'string' ? parseInt(numberOfLines, 10) : numberOfLines;
  var textString = '';

  if (children != null) {
    textString = Array.isArray(children) ? children.join('') : children.toString();
  }
  /* global __weex_v2__ */


  if (typeof __weex_v2__ === 'object') {
    var classNames = [className];

    if (lines) {
      classNames.push(prefixCls + "--overflow-hidden");

      if (lines === 1) {
        classNames.push(prefixCls + "--singleline");
      } else {
        classNames.push(prefixCls + "--multiline");
      }
    }

    var lineClamp = lines > 1 ? lines : undefined;
    return (// @ts-ignore
      (0, _rax.createElement)("text", _extends({}, rest, {
        ref: ref,
        className: classNames.join(' '),
        style: Object.assign({}, _getStyle(classNames.join(' ')), _extends({}, style, {
          lineClamp: lineClamp
        })),
        onClick: handleClick
      }), textString)
    );
  }

  return (// @ts-ignore
    (0, _rax.createElement)("text", _extends({}, rest, {
      ref: ref,
      className: className,
      style: Object.assign({}, _getStyle(className), _extends({
        lines: lines
      }, style)),
      onClick: handleClick
    }), textString)
  );
});

var _default = (0, _wrapDefaultProperties.default)(Text);

exports.default = _default;