@lottiefiles/relottie-parse/dist/chunk-IIN7RTEO.js

Parse Lottie JSON format to LAST

import { getNoKeyEntity, getMemberEntity } from './chunk-5KELHOJY.js';
import { fileConstants } from './chunk-X5PT7L37.js';
import { ar, ob, rt, pt, at, el, cl, ky } from '@lottiefiles/last-builder';
import { is } from 'unist-util-is';

var createValueType = (node, options) => {
  if (!options.valueType || node.type === "Element" || node.type === "Object" || node.type === "Document") {
    return {};
  }
  return { valueType: node.type.toLowerCase() };
};
var createPositionProp = (node, options) => {
  if (options.position) {
    return {
      position: { ...node.loc }
    };
  } else {
    return {};
  }
};
var getPrimitiveNodeValue = (node) => {
  switch (node.type) {
    case "Boolean":
      return node.value;
    case "Number":
      return node.value;
    case "String":
      return node.value;
    case "Null":
      return null;
    case "NaN":
      return null;
    case "Infinity":
      return null;
    case "Identifier":
      return null;
    default:
      return null;
  }
};
var createPrimitiveNode = (node, options) => {
  const position = createPositionProp(node, options);
  const valueType = createValueType(node, options);
  const value = getPrimitiveNodeValue(node);
  return pt(value, { ...position, ...valueType });
};
var createKeyNode = (node, options) => {
  const value = node.name.type === "String" ? node.name.value : node.name.name;
  if (options.position) {
    const posiiton = createPositionProp(node.name, options);
    return ky(value, { ...posiiton });
  } else {
    return value;
  }
};
var createMemberNode = (node, parentTitle, options) => {
  const keyValue = createKeyNode(node, options);
  const key = typeof keyValue === "string" ? keyValue : keyValue.value;
  const position = createPositionProp(node, options);
  const parts = {
    ...position
  };
  const { title } = getMemberEntity(key, node, parentTitle);
  switch (node.value.type) {
    case "Array":
      return cl(keyValue, title, [], { ...parts });
    case "Object":
      return el(keyValue, title, [], { ...parts });
    default:
      return at(keyValue, title, [], { ...parts });
  }
};
var isMomoaMemberValue = (node, parent) => {
  const nodeType = node.type;
  if (nodeType === "Identifier" || nodeType === "NaN" || nodeType === "Infinity") return false;
  return parent.loc.end.column === node.loc.end.column;
};
function assertNodeType(node, type, file) {
  if (!is(node, type)) {
    file.fail(`Unexpected node type found ${node?.type}, has to be ${type}`);
  }
}
var getMembersFromArrNode = (node) => {
  const members = [];
  node.elements.forEach((element) => {
    const elementValue = element.value;
    if (is(elementValue, "Object")) {
      elementValue.members.forEach((member) => members.push(member));
    }
  });
  return members;
};
var getTitleFromMemberValue = (node, parentNodeTitle, dependent, file) => {
  const { key, parentTitle, type } = dependent;
  switch (type) {
    case "Constant":
      if (!is(node, "String") && !is(node, "Number")) break;
      const { defaultValue, prefix, values } = parentTitle;
      const defaultConstTitle = values[defaultValue];
      if (!defaultConstTitle)
        throw new Error(`[${parentNodeTitle}] '${defaultValue}' has to present in "dependent.parentTitle.values"`);
      const constantKey = node.value;
      const constTitle = values[constantKey];
      if (!constTitle) {
        const message = `[${parentNodeTitle}] '${constantKey}' is missing in "dependent.parentTitle.values"`;
        file.message(message, node, fileConstants.sourceId);
      }
      const title = typeof constTitle === "undefined" ? defaultConstTitle : constTitle;
      return prefix && prefix.length > 0 ? `${prefix}-${title}` : title;
    case "Array":
      if (!is(node, "Array")) break;
      const childType = dependent.childType;
      const matchedMember = childType ? node.elements.find((element) => element.value.type === childType) : void 0;
      if (!matchedMember) break;
      return parentTitle;
    default:
      if (type !== node.type) {
        const message = `${parentNodeTitle}'s '${key}' type is ${node.type} but has to be ${type}`;
        file.message(message, node, fileConstants.sourceId);
        break;
      }
      return parentTitle;
  }
  return void 0;
};
var getDependentTitle = (parentTitle, members, dependents, file) => {
  const memberKeyValue = members.reduce((acc, member) => {
    const memberName = member.name;
    const key = memberName.type === "String" ? memberName.value : memberName.name;
    acc[key] = member.value;
    return acc;
  }, {});
  for (const dependent of dependents) {
    const { key } = dependent;
    const node = memberKeyValue[key];
    if (!node) continue;
    const title = getTitleFromMemberValue(node, parentTitle, dependent, file);
    if (title) return title;
  }
  return void 0;
};
var getObjectNodeTitle = (node, parentNodeTitle, file) => {
  const entity = getNoKeyEntity(node, parentNodeTitle);
  const { defaultTitle, dependents } = entity;
  if (!dependents) return defaultTitle;
  const title = getDependentTitle(parentNodeTitle, node.members, dependents, file);
  return title || defaultTitle;
};
var getArrayNodeTitle = (node, parentNodeTitle, file) => {
  const entity = getNoKeyEntity(node, parentNodeTitle);
  const { defaultTitle, dependents } = entity;
  if (!dependents) return defaultTitle;
  const members = getMembersFromArrNode(node);
  const title = getDependentTitle(parentNodeTitle, members, dependents, file);
  return title || defaultTitle;
};
var traverseJsonEnter = (node, parent, stack, file, options) => {
  const position = createPositionProp(node, options);
  switch (node.type) {
    case "Document":
      if (node.body.type !== "Object") {
        file.fail(new Error(`Lottie must be "Object" but it's "${node.body.type}"`));
      }
      break;
    case "Member":
      const memberParent = stack.peek();
      stack.push(createMemberNode(node, memberParent.title, options));
      break;
    case "Object":
      if (!parent) break;
      switch (parent.type) {
        case "Document":
          stack.push(rt([], { ...position }));
          break;
        case "Member":
          const element = stack.peek();
          assertNodeType(element, "element", file);
          const elementValueTitle = getObjectNodeTitle(node, element.title, file);
          stack.push(ob(elementValueTitle, [], { ...position }));
          break;
        case "Element":
          const array = stack.peek();
          assertNodeType(array, "array", file);
          const objectTitle = getObjectNodeTitle(node, array.title, file);
          stack.push(ob(objectTitle, [], { ...position }));
          break;
      }
      break;
    case "Element":
      break;
    case "Array":
      if (!parent) break;
      switch (parent.type) {
        case "Member":
          const collection = stack.peek();
          assertNodeType(collection, "collection", file);
          const collectionValueTitle = getArrayNodeTitle(node, collection.title, file);
          stack.push(ar(collectionValueTitle, [], { ...position }));
          break;
        case "Element":
          const array = stack.peek();
          assertNodeType(array, "array", file);
          const arrayTitle = getArrayNodeTitle(node, array.title, file);
          stack.push(ar(arrayTitle, [], { ...position }));
          break;
      }
      break;
    default:
      if (!parent) break;
      switch (parent.type) {
        case "Member":
          if (isMomoaMemberValue(node, parent)) {
            stack.push(createPrimitiveNode(node, options));
          }
          break;
        case "Element":
          stack.push(createPrimitiveNode(node, options));
          break;
      }
      break;
  }
};
var traverseJsonExit = (node, parent, stack, file, _options, info = {}) => {
  switch (node.type) {
    case "Document":
      break;
    case "Member":
      const objectNodeValue = stack.pop();
      const parentNode = stack.peek();
      if (parentNode.type === "root") {
        parentNode.children.push(objectNodeValue);
        break;
      }
      switch (objectNodeValue.type) {
        case "element":
          info.slots?.setNode(objectNodeValue, parentNode, node);
          break;
        case "collection":
          break;
        case "attribute":
          if (!info.hasExpressions && objectNodeValue.title === "expression") {
            info.hasExpressions = true;
            break;
          }
          info.slots?.setIdTitle(objectNodeValue, parentNode);
          break;
        default:
          file.fail("Node's type has to be 'element', 'collection' or 'attribute'");
      }
      parentNode.children.push(objectNodeValue);
      break;
    case "Object":
      if (!parent) break;
      switch (parent.type) {
        case "Document":
          break;
        case "Member":
          const elementChild = stack.pop();
          assertNodeType(elementChild, "object", file);
          const element = stack.peek();
          assertNodeType(element, "element", file);
          if (elementChild.title === element.title) {
            elementChild.title = `${element.title}-children`;
          }
          element.children = [elementChild];
          break;
        case "Element":
          const arrayChild = stack.pop();
          assertNodeType(arrayChild, "object", file);
          const array = stack.peek();
          assertNodeType(array, "array", file);
          array.children.push(arrayChild);
          break;
      }
      break;
    case "Element":
      break;
    case "Array":
      if (!parent) break;
      switch (parent.type) {
        case "Member":
          const collectionChild = stack.pop();
          assertNodeType(collectionChild, "array", file);
          const collection = stack.peek();
          assertNodeType(collection, "collection", file);
          if (collectionChild.title === collection.title) {
            collectionChild.title = `${collection.title}-children`;
          }
          collection.children = [collectionChild];
          break;
        case "Element":
          const arrayChild = stack.pop();
          assertNodeType(arrayChild, "array", file);
          const array = stack.peek();
          assertNodeType(array, "array", file);
          array.children.push(arrayChild);
          break;
      }
      break;
    default:
      if (!parent) break;
      switch (parent.type) {
        case "Member":
          if (isMomoaMemberValue(node, parent)) {
            const attributeChild = stack.pop();
            assertNodeType(attributeChild, "primitive", file);
            const attribute = stack.peek();
            assertNodeType(attribute, "attribute", file);
            attribute.children = [attributeChild];
          }
          break;
        case "Element":
          const arrayChild = stack.pop();
          assertNodeType(arrayChild, "primitive", file);
          const array = stack.peek();
          assertNodeType(array, "array", file);
          array.children.push(arrayChild);
          break;
      }
      break;
  }
};

export { getPrimitiveNodeValue, traverseJsonEnter, traverseJsonExit };
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