“use strict”;

Object.defineProperty(exports, “__esModule”, {

value: true

}); exports.default = void 0;

function _helperPluginUtils() {

const data = require("@babel/helper-plugin-utils");

_helperPluginUtils = function () {
  return data;
};

return data;

}

function _core() {

const data = require("@babel/core");

_core = function () {
  return data;
};

return data;

}

var _default = (0, _helperPluginUtils().declare)((api, options) => {

api.assertVersion(7);
const {
  loose
} = options;
let helperName = "taggedTemplateLiteral";
if (loose) helperName += "Loose";

function buildConcatCallExpressions(items) {
  let avail = true;
  return items.reduce(function (left, right) {
    let canBeInserted = _core().types.isLiteral(right);

    if (!canBeInserted && avail) {
      canBeInserted = true;
      avail = false;
    }

    if (canBeInserted && _core().types.isCallExpression(left)) {
      left.arguments.push(right);
      return left;
    }

    return _core().types.callExpression(_core().types.memberExpression(left, _core().types.identifier("concat")), [right]);
  });
}

return {
  name: "transform-template-literals",
  visitor: {
    TaggedTemplateExpression(path) {
      const {
        node
      } = path;
      const {
        quasi
      } = node;
      const strings = [];
      const raws = [];
      let isStringsRawEqual = true;

      for (const elem of quasi.quasis) {
        const {
          raw,
          cooked
        } = elem.value;
        const value = cooked == null ? path.scope.buildUndefinedNode() : _core().types.stringLiteral(cooked);
        strings.push(value);
        raws.push(_core().types.stringLiteral(raw));

        if (raw !== cooked) {
          isStringsRawEqual = false;
        }
      }

      const scope = path.scope.getProgramParent();
      const templateObject = scope.generateUidIdentifier("templateObject");
      const helperId = this.addHelper(helperName);
      const callExpressionInput = [_core().types.arrayExpression(strings)];

      if (!isStringsRawEqual) {
        callExpressionInput.push(_core().types.arrayExpression(raws));
      }

      const lazyLoad = _core().template.ast`
        function ${templateObject}() {
          const data = ${_core().types.callExpression(helperId, callExpressionInput)};
          ${templateObject} = function() { return data };
          return data;
        } 
      `;
      scope.path.unshiftContainer("body", lazyLoad);
      path.replaceWith(_core().types.callExpression(node.tag, [_core().types.callExpression(_core().types.cloneNode(templateObject), []), ...quasi.expressions]));
    },

    TemplateLiteral(path) {
      const nodes = [];
      const expressions = path.get("expressions");
      let index = 0;

      for (const elem of path.node.quasis) {
        if (elem.value.cooked) {
          nodes.push(_core().types.stringLiteral(elem.value.cooked));
        }

        if (index < expressions.length) {
          const expr = expressions[index++];
          const node = expr.node;

          if (!_core().types.isStringLiteral(node, {
            value: ""
          })) {
            nodes.push(node);
          }
        }
      }

      const considerSecondNode = !loose || !_core().types.isStringLiteral(nodes[1]);

      if (!_core().types.isStringLiteral(nodes[0]) && considerSecondNode) {
        nodes.unshift(_core().types.stringLiteral(""));
      }

      let root = nodes[0];

      if (loose) {
        for (let i = 1; i < nodes.length; i++) {
          root = _core().types.binaryExpression("+", root, nodes[i]);
        }
      } else if (nodes.length > 1) {
        root = buildConcatCallExpressions(nodes);
      }

      path.replaceWith(root);
    }

  }
};

});

exports.default = _default;