{"ast":null,"code":"import { render, unmountComponentAtNode } from 'react-dom';\nimport * as React from 'react';\nimport toArray from \"rc-util/es/Children/toArray\"; // We only handle element & text node.\n\nvar ELEMENT_NODE = 1;\nvar TEXT_NODE = 3;\nvar COMMENT_NODE = 8;\nvar ellipsisContainer;\nvar wrapperStyle = {\n  padding: 0,\n  margin: 0,\n  display: 'inline',\n  lineHeight: 'inherit'\n};\n\nfunction pxToNumber(value) {\n  if (!value) return 0;\n  var match = value.match(/^\\d*(\\.\\d*)?/);\n  return match ? Number(match[0]) : 0;\n}\n\nfunction styleToString(style) {\n  // There are some different behavior between Firefox & Chrome.\n  // We have to handle this ourself.\n  var styleNames = Array.prototype.slice.apply(style);\n  return styleNames.map(function (name) {\n    return \"\".concat(name, \": \").concat(style.getPropertyValue(name), \";\");\n  }).join('');\n}\n\nfunction mergeChildren(children) {\n  var childList = [];\n  children.forEach(function (child) {\n    var prevChild = childList[childList.length - 1];\n\n    if (typeof child === 'string' && typeof prevChild === 'string') {\n      childList[childList.length - 1] += child;\n    } else {\n      childList.push(child);\n    }\n  });\n  return childList;\n}\n\nexport default (function (originEle, option, content, fixedContent, ellipsisStr) {\n  if (!ellipsisContainer) {\n    ellipsisContainer = document.createElement('div');\n    ellipsisContainer.setAttribute('aria-hidden', 'true');\n    document.body.appendChild(ellipsisContainer);\n  }\n\n  var rows = option.rows,\n      _option$suffix = option.suffix,\n      suffix = _option$suffix === void 0 ? '' : _option$suffix; // Get origin style\n\n  var originStyle = window.getComputedStyle(originEle);\n  var originCSS = styleToString(originStyle);\n  var lineHeight = pxToNumber(originStyle.lineHeight);\n  var maxHeight = Math.round(lineHeight * (rows + 1) + pxToNumber(originStyle.paddingTop) + pxToNumber(originStyle.paddingBottom)); // Set shadow\n\n  ellipsisContainer.setAttribute('style', originCSS);\n  ellipsisContainer.style.position = 'fixed';\n  ellipsisContainer.style.left = '0';\n  ellipsisContainer.style.height = 'auto';\n  ellipsisContainer.style.minHeight = 'auto';\n  ellipsisContainer.style.maxHeight = 'auto';\n  ellipsisContainer.style.top = '-999999px';\n  ellipsisContainer.style.zIndex = '-1000'; // clean up css overflow\n\n  ellipsisContainer.style.textOverflow = 'clip';\n  ellipsisContainer.style.whiteSpace = 'normal';\n  ellipsisContainer.style.webkitLineClamp = 'none'; // Render in the fake container\n\n  var contentList = mergeChildren(toArray(content));\n  render( /*#__PURE__*/React.createElement(\"div\", {\n    style: wrapperStyle\n  }, /*#__PURE__*/React.createElement(\"span\", {\n    style: wrapperStyle\n  }, contentList, suffix), /*#__PURE__*/React.createElement(\"span\", {\n    style: wrapperStyle\n  }, fixedContent)), ellipsisContainer); // wrap in an div for old version react\n  // Check if ellipsis in measure div is height enough for content\n\n  function inRange() {\n    return ellipsisContainer.offsetHeight < maxHeight;\n  } // Skip ellipsis if already match\n\n\n  if (inRange()) {\n    unmountComponentAtNode(ellipsisContainer);\n    return {\n      content: content,\n      text: ellipsisContainer.innerHTML,\n      ellipsis: false\n    };\n  } // We should clone the childNode since they're controlled by React and we can't reuse it without warning\n\n\n  var childNodes = Array.prototype.slice.apply(ellipsisContainer.childNodes[0].childNodes[0].cloneNode(true).childNodes).filter(function (_ref) {\n    var nodeType = _ref.nodeType;\n    return nodeType !== COMMENT_NODE;\n  });\n  var fixedNodes = Array.prototype.slice.apply(ellipsisContainer.childNodes[0].childNodes[1].cloneNode(true).childNodes);\n  unmountComponentAtNode(ellipsisContainer); // ========================= Find match ellipsis content =========================\n\n  var ellipsisChildren = [];\n  ellipsisContainer.innerHTML = ''; // Create origin content holder\n\n  var ellipsisContentHolder = document.createElement('span');\n  ellipsisContainer.appendChild(ellipsisContentHolder);\n  var ellipsisTextNode = document.createTextNode(ellipsisStr + suffix);\n  ellipsisContentHolder.appendChild(ellipsisTextNode);\n  fixedNodes.forEach(function (childNode) {\n    ellipsisContainer.appendChild(childNode);\n  }); // Append before fixed nodes\n\n  function appendChildNode(node) {\n    ellipsisContentHolder.insertBefore(node, ellipsisTextNode);\n  } // Get maximum text\n\n\n  function measureText(textNode, fullText) {\n    var startLoc = arguments.length > 2 && 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{ render, unmountComponentAtNode } from 'react-dom';\nimport * as React from 'react';\nimport toArray from \"rc-util/es/Children/toArray\"; // We only handle element & text node.\n\nvar ELEMENT_NODE = 1;\nvar TEXT_NODE = 3;\nvar COMMENT_NODE = 8;\nvar ellipsisContainer;\nvar wrapperStyle = {\n  padding: 0,\n  margin: 0,\n  display: 'inline',\n  lineHeight: 'inherit'\n};\n\nfunction pxToNumber(value) {\n  if (!value) return 0;\n  var match = value.match(/^\\d*(\\.\\d*)?/);\n  return match ? Number(match[0]) : 0;\n}\n\nfunction styleToString(style) {\n  // There are some different behavior between Firefox & Chrome.\n  // We have to handle this ourself.\n  var styleNames = Array.prototype.slice.apply(style);\n  return styleNames.map(function (name) {\n    return \"\".concat(name, \": \").concat(style.getPropertyValue(name), \";\");\n  }).join('');\n}\n\nfunction mergeChildren(children) {\n  var childList = [];\n  children.forEach(function (child) {\n    var prevChild = childList[childList.length - 1];\n\n    if (typeof child === 'string' && typeof prevChild === 'string') {\n      childList[childList.length - 1] += child;\n    } else {\n      childList.push(child);\n    }\n  });\n  return childList;\n}\n\nexport default (function (originEle, option, content, fixedContent, ellipsisStr) {\n  if (!ellipsisContainer) {\n    ellipsisContainer = document.createElement('div');\n    ellipsisContainer.setAttribute('aria-hidden', 'true');\n    document.body.appendChild(ellipsisContainer);\n  }\n\n  var rows = option.rows,\n      _option$suffix = option.suffix,\n      suffix = _option$suffix === void 0 ? '' : _option$suffix; // Get origin style\n\n  var originStyle = window.getComputedStyle(originEle);\n  var originCSS = styleToString(originStyle);\n  var lineHeight = pxToNumber(originStyle.lineHeight);\n  var maxHeight = Math.round(lineHeight * (rows + 1) + pxToNumber(originStyle.paddingTop) + pxToNumber(originStyle.paddingBottom)); // Set shadow\n\n  ellipsisContainer.setAttribute('style', originCSS);\n  ellipsisContainer.style.position = 'fixed';\n  ellipsisContainer.style.left = '0';\n  ellipsisContainer.style.height = 'auto';\n  ellipsisContainer.style.minHeight = 'auto';\n  ellipsisContainer.style.maxHeight = 'auto';\n  ellipsisContainer.style.top = '-999999px';\n  ellipsisContainer.style.zIndex = '-1000'; // clean up css overflow\n\n  ellipsisContainer.style.textOverflow = 'clip';\n  ellipsisContainer.style.whiteSpace = 'normal';\n  ellipsisContainer.style.webkitLineClamp = 'none'; // Render in the fake container\n\n  var contentList = mergeChildren(toArray(content));\n  render( /*#__PURE__*/React.createElement(\"div\", {\n    style: wrapperStyle\n  }, /*#__PURE__*/React.createElement(\"span\", {\n    style: wrapperStyle\n  }, contentList, suffix), /*#__PURE__*/React.createElement(\"span\", {\n    style: wrapperStyle\n  }, fixedContent)), ellipsisContainer); // wrap in an div for old version react\n  // Check if ellipsis in measure div is height enough for content\n\n  function inRange() {\n    return ellipsisContainer.offsetHeight < maxHeight;\n  } // Skip ellipsis if already match\n\n\n  if (inRange()) {\n    unmountComponentAtNode(ellipsisContainer);\n    return {\n      content: content,\n      text: ellipsisContainer.innerHTML,\n      ellipsis: false\n    };\n  } // We should clone the childNode since they're controlled by React and we can't reuse it without warning\n\n\n  var childNodes = Array.prototype.slice.apply(ellipsisContainer.childNodes[0].childNodes[0].cloneNode(true).childNodes).filter(function (_ref) {\n    var nodeType = _ref.nodeType;\n    return nodeType !== COMMENT_NODE;\n  });\n  var fixedNodes = Array.prototype.slice.apply(ellipsisContainer.childNodes[0].childNodes[1].cloneNode(true).childNodes);\n  unmountComponentAtNode(ellipsisContainer); // ========================= Find match ellipsis content =========================\n\n  var ellipsisChildren = [];\n  ellipsisContainer.innerHTML = ''; // Create origin content holder\n\n  var ellipsisContentHolder = document.createElement('span');\n  ellipsisContainer.appendChild(ellipsisContentHolder);\n  var ellipsisTextNode = document.createTextNode(ellipsisStr + suffix);\n  ellipsisContentHolder.appendChild(ellipsisTextNode);\n  fixedNodes.forEach(function (childNode) {\n    ellipsisContainer.appendChild(childNode);\n  }); // Append before fixed nodes\n\n  function appendChildNode(node) {\n    ellipsisContentHolder.insertBefore(node, ellipsisTextNode);\n  } // Get maximum text\n\n\n  function measureText(textNode, fullText) {\n    var startLoc = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;\n    var endLoc = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : fullText.length;\n    var lastSuccessLoc = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 0;\n    var midLoc = Math.floor((startLoc + endLoc) / 2);\n    var currentText = fullText.slice(0, midLoc);\n    textNode.textContent = currentText;\n\n    if (startLoc >= endLoc - 1) {\n      // Loop when step is small\n      for (var step = endLoc; step >= startLoc; step -= 1) {\n        var currentStepText = fullText.slice(0, step);\n        textNode.textContent = currentStepText;\n\n        if (inRange() || !currentStepText) {\n          return step === fullText.length ? {\n            finished: false,\n            reactNode: fullText\n          } : {\n            finished: true,\n            reactNode: currentStepText\n          };\n        }\n      }\n    }\n\n    if (inRange()) {\n      return measureText(textNode, fullText, midLoc, endLoc, midLoc);\n    }\n\n    return measureText(textNode, fullText, startLoc, midLoc, lastSuccessLoc);\n  }\n\n  function measureNode(childNode, index) {\n    var type = childNode.nodeType;\n\n    if (type === ELEMENT_NODE) {\n      // We don't split element, it will keep if whole element can be displayed.\n      appendChildNode(childNode);\n\n      if (inRange()) {\n        return {\n          finished: false,\n          reactNode: contentList[index]\n        };\n      } // Clean up if can not pull in\n\n\n      ellipsisContentHolder.removeChild(childNode);\n      return {\n        finished: true,\n        reactNode: null\n      };\n    }\n\n    if (type === TEXT_NODE) {\n      var fullText = childNode.textContent || '';\n      var textNode = document.createTextNode(fullText);\n      appendChildNode(textNode);\n      return measureText(textNode, fullText);\n    } // Not handle other type of content\n    // PS: This code should not be attached after react 16\n\n    /* istanbul ignore next */\n\n\n    return {\n      finished: false,\n      reactNode: null\n    };\n  }\n\n  childNodes.some(function (childNode, index) {\n    var _measureNode = measureNode(childNode, index),\n        finished = _measureNode.finished,\n        reactNode = _measureNode.reactNode;\n\n    if (reactNode) {\n      ellipsisChildren.push(reactNode);\n    }\n\n    return finished;\n  });\n  return {\n    content: ellipsisChildren,\n    text: ellipsisContainer.innerHTML,\n    ellipsis: true\n  };\n});"]},"metadata":{},"sourceType":"module"}