tools/node_modules/babel-eslint/node_modules/@babel/types/lib/utils/react/cleanJSXElementLiteralChild.js


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"use strict";

exports.__esModule = true;
exports.default = cleanJSXElementLiteralChild;

var _generated = require("../../builders/generated");

function cleanJSXElementLiteralChild(child, args) {
  var lines = child.value.split(/\r\n|\n|\r/);
  var lastNonEmptyLine = 0;

  for (var i = 0; i < lines.length; i++) {
    if (lines[i].match(/[^ \t]/)) {
      lastNonEmptyLine = i;
    }
  }

  var str = "";

  for (var _i = 0; _i < lines.length; _i++) {
    var line = lines[_i];
    var isFirstLine = _i === 0;
    var isLastLine = _i === lines.length - 1;
    var isLastNonEmptyLine = _i === lastNonEmptyLine;
    var trimmedLine = line.replace(/\t/g, " ");

    if (!isFirstLine) {
      trimmedLine = trimmedLine.replace(/^[ ]+/, "");
    }

    if (!isLastLine) {
      trimmedLine = trimmedLine.replace(/[ ]+$/, "");
    }

    if (trimmedLine) {
      if (!isLastNonEmptyLine) {
        trimmedLine += " ";
      }

      str += trimmedLine;
    }
  }

  if (str) args.push((0, _generated.stringLiteral)(str));
}