@neo4j-cypher/editor-support/es/completion/rules/ruleCallClauseBeginning.js

Core functionality to support Cypher integration into editors

import * as CypherTypes from "../../lang/CypherTypes";
import * as CompletionTypes from "../CompletionTypes";

// If we are in call rule, and element is second child of call return procedure types
export default (element => {
  const parent = element.parentCtx;
  if (!parent) {
    return [];
  }
  if (parent instanceof CypherTypes.CALL_CONTEXT) {
    const secondChild = parent.getChild(1);
    if (secondChild === element) {
      return [{
        type: CompletionTypes.PROCEDURE_NAME
      }];
    }
  }
  return [];
});