@wordpress/element/build/create-interpolate-element.cjs

Element React module for WordPress.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/element/src/create-interpolate-element.ts
var create_interpolate_element_exports = {};
__export(create_interpolate_element_exports, {
  default: () => create_interpolate_element_default
});
module.exports = __toCommonJS(create_interpolate_element_exports);
var import_react = require("./react.cjs");
var indoc;
var offset;
var output;
var stack;
var tokenizer = /<(\/)?(\w+)\s*(\/)?>/g;
function createFrame(element, tokenStart, tokenLength, prevOffset, leadingTextStart) {
  return {
    element,
    tokenStart,
    tokenLength,
    prevOffset,
    leadingTextStart,
    children: []
  };
}
function createInterpolateElement(interpolatedString, conversionMap) {
  indoc = interpolatedString;
  offset = 0;
  output = [];
  stack = [];
  tokenizer.lastIndex = 0;
  if (!isValidConversionMap(conversionMap)) {
    throw new TypeError(
      "The conversionMap provided is not valid. It must be an object with values that are React Elements"
    );
  }
  do {
  } while (proceed(conversionMap));
  return (0, import_react.createElement)(import_react.Fragment, null, ...output);
}
var isValidConversionMap = (conversionMap) => {
  const isObject = typeof conversionMap === "object" && conversionMap !== null;
  const values = isObject && Object.values(conversionMap);
  return isObject && values.length > 0 && values.every((element) => (0, import_react.isValidElement)(element));
};
function proceed(conversionMap) {
  const next = nextToken();
  const [tokenType, name, startOffset, tokenLength] = next;
  const stackDepth = stack.length;
  const leadingTextStart = startOffset > offset ? offset : null;
  if (name && !conversionMap[name]) {
    addText();
    return false;
  }
  switch (tokenType) {
    case "no-more-tokens":
      if (stackDepth !== 0) {
        const { leadingTextStart: stackLeadingText, tokenStart } = stack.pop();
        output.push(indoc.substr(stackLeadingText, tokenStart));
      }
      addText();
      return false;
    case "self-closed":
      if (0 === stackDepth) {
        if (null !== leadingTextStart) {
          output.push(
            indoc.substr(
              leadingTextStart,
              startOffset - leadingTextStart
            )
          );
        }
        output.push(conversionMap[name]);
        offset = startOffset + tokenLength;
        return true;
      }
      addChild(
        createFrame(conversionMap[name], startOffset, tokenLength)
      );
      offset = startOffset + tokenLength;
      return true;
    case "opener":
      stack.push(
        createFrame(
          conversionMap[name],
          startOffset,
          tokenLength,
          startOffset + tokenLength,
          leadingTextStart
        )
      );
      offset = startOffset + tokenLength;
      return true;
    case "closer":
      if (1 === stackDepth) {
        closeOuterElement(startOffset);
        offset = startOffset + tokenLength;
        return true;
      }
      const stackTop = stack.pop();
      const text = indoc.substr(
        stackTop.prevOffset,
        startOffset - stackTop.prevOffset
      );
      stackTop.children.push(text);
      stackTop.prevOffset = startOffset + tokenLength;
      const frame = createFrame(
        stackTop.element,
        stackTop.tokenStart,
        stackTop.tokenLength,
        startOffset + tokenLength
      );
      frame.children = stackTop.children;
      addChild(frame);
      offset = startOffset + tokenLength;
      return true;
    default:
      addText();
      return false;
  }
}
function nextToken() {
  const matches = tokenizer.exec(indoc);
  if (null === matches) {
    return ["no-more-tokens"];
  }
  const startedAt = matches.index;
  const [match, isClosing, name, isSelfClosed] = matches;
  const length = match.length;
  if (isSelfClosed) {
    return ["self-closed", name, startedAt, length];
  }
  if (isClosing) {
    return ["closer", name, startedAt, length];
  }
  return ["opener", name, startedAt, length];
}
function addText() {
  const length = indoc.length - offset;
  if (0 === length) {
    return;
  }
  output.push(indoc.substr(offset, length));
}
function addChild(frame) {
  const { element, tokenStart, tokenLength, prevOffset, children } = frame;
  const parent = stack[stack.length - 1];
  const text = indoc.substr(
    parent.prevOffset,
    tokenStart - parent.prevOffset
  );
  if (text) {
    parent.children.push(text);
  }
  parent.children.push((0, import_react.cloneElement)(element, null, ...children));
  parent.prevOffset = prevOffset ? prevOffset : tokenStart + tokenLength;
}
function closeOuterElement(endOffset) {
  const { element, leadingTextStart, prevOffset, tokenStart, children } = stack.pop();
  const text = endOffset ? indoc.substr(prevOffset, endOffset - prevOffset) : indoc.substr(prevOffset);
  if (text) {
    children.push(text);
  }
  if (null !== leadingTextStart) {
    output.push(
      indoc.substr(leadingTextStart, tokenStart - leadingTextStart)
    );
  }
  output.push((0, import_react.cloneElement)(element, null, ...children));
}
var create_interpolate_element_default = createInterpolateElement;
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