@wordpress/blocks/build/api/raw-handling/utils.js

Block API for WordPress.

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/blocks/src/api/raw-handling/utils.js
var utils_exports = {};
__export(utils_exports, {
  deepFilterHTML: () => deepFilterHTML,
  deepFilterNodeList: () => deepFilterNodeList,
  getBlockContentSchema: () => getBlockContentSchema,
  getBlockContentSchemaFromTransforms: () => getBlockContentSchemaFromTransforms,
  getSibling: () => getSibling,
  isPlain: () => isPlain
});
module.exports = __toCommonJS(utils_exports);
var import_dom = require("@wordpress/dom");
var import__ = require("..");
var import_get_raw_transforms = require("./get-raw-transforms");
function getBlockContentSchemaFromTransforms(transforms, context) {
  const phrasingContentSchema = (0, import_dom.getPhrasingContentSchema)(context);
  const schemaArgs = { phrasingContentSchema, isPaste: context === "paste" };
  const schemas = transforms.map(({ isMatch, blockName, schema }) => {
    const hasAnchorSupport = (0, import__.hasBlockSupport)(blockName, "anchor");
    schema = typeof schema === "function" ? schema(schemaArgs) : schema;
    if (!hasAnchorSupport && !isMatch) {
      return schema;
    }
    if (!schema) {
      return {};
    }
    return Object.fromEntries(
      Object.entries(schema).map(([key, value]) => {
        let attributes = value.attributes || [];
        if (hasAnchorSupport) {
          attributes = [...attributes, "id"];
        }
        return [
          key,
          {
            ...value,
            attributes,
            isMatch: isMatch ? isMatch : void 0
          }
        ];
      })
    );
  });
  function mergeTagNameSchemaProperties(objValue, srcValue, key) {
    switch (key) {
      case "children": {
        if (objValue === "*" || srcValue === "*") {
          return "*";
        }
        return { ...objValue, ...srcValue };
      }
      case "attributes":
      case "require": {
        return [...objValue || [], ...srcValue || []];
      }
      case "isMatch": {
        if (!objValue || !srcValue) {
          return void 0;
        }
        return (...args) => {
          return objValue(...args) || srcValue(...args);
        };
      }
    }
  }
  function mergeTagNameSchemas(a, b) {
    for (const key in b) {
      a[key] = a[key] ? mergeTagNameSchemaProperties(a[key], b[key], key) : { ...b[key] };
    }
    return a;
  }
  function mergeSchemas(a, b) {
    for (const key in b) {
      a[key] = a[key] ? mergeTagNameSchemas(a[key], b[key]) : { ...b[key] };
    }
    return a;
  }
  return schemas.reduce(mergeSchemas, {});
}
function getBlockContentSchema(context) {
  return getBlockContentSchemaFromTransforms((0, import_get_raw_transforms.getRawTransforms)(), context);
}
function isPlain(HTML) {
  return !/<(?!br[ />])/i.test(HTML);
}
function deepFilterNodeList(nodeList, filters, doc, schema) {
  Array.from(nodeList).forEach((node) => {
    deepFilterNodeList(node.childNodes, filters, doc, schema);
    filters.forEach((item) => {
      if (!doc.contains(node)) {
        return;
      }
      item(node, doc, schema);
    });
  });
}
function deepFilterHTML(HTML, filters = [], schema) {
  const doc = document.implementation.createHTMLDocument("");
  doc.body.innerHTML = HTML;
  deepFilterNodeList(doc.body.childNodes, filters, doc, schema);
  return doc.body.innerHTML;
}
function getSibling(node, which) {
  const sibling = node[`${which}Sibling`];
  if (sibling && (0, import_dom.isPhrasingContent)(sibling)) {
    return sibling;
  }
  const { parentNode } = node;
  if (!parentNode || !(0, import_dom.isPhrasingContent)(parentNode)) {
    return;
  }
  return getSibling(parentNode, which);
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  deepFilterHTML,
  deepFilterNodeList,
  getBlockContentSchema,
  getBlockContentSchemaFromTransforms,
  getSibling,
  isPlain
});
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