add-component-meta-static.ts

import * as d from '../../declarations';
import { convertValueToLiteral, createStaticGetter } from './transform-utils';
import ts from 'typescript';


export const addComponentMetaStatic = (cmpNode: ts.ClassDeclaration, cmpMeta: d.ComponentCompilerMeta) => {
  const publicCompilerMeta = getPublicCompilerMeta(cmpMeta);

  const cmpMetaStaticProp = createStaticGetter('COMPILER_META', convertValueToLiteral(publicCompilerMeta));
  const classMembers = [...cmpNode.members, cmpMetaStaticProp];

  return ts.updateClassDeclaration(
    cmpNode,
    cmpNode.decorators,
    cmpNode.modifiers,
    cmpNode.name,
    cmpNode.typeParameters,
    cmpNode.heritageClauses,
    classMembers
  );
};


export const getPublicCompilerMeta = (cmpMeta: d.ComponentCompilerMeta) => {
  const publicCompilerMeta = Object.assign({}, cmpMeta);

  // no need to copy all compiler meta data
  delete publicCompilerMeta.assetsDirs;
  delete publicCompilerMeta.dependencies;
  delete publicCompilerMeta.excludeFromCollection;
  delete publicCompilerMeta.isCollectionDependency;
  delete publicCompilerMeta.docs;
  delete publicCompilerMeta.jsFilePath;
  delete publicCompilerMeta.potentialCmpRefs;
  delete publicCompilerMeta.styleDocs;
  delete publicCompilerMeta.sourceFilePath;

  return publicCompilerMeta;
};