| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import { |
| TokenType, |
| UnformattedClosureSyntaxTree, |
| UnformattedMethodSyntaxTree, |
| UnformattedNonGremlinSyntaxTree, |
| UnformattedStringSyntaxTree, |
| UnformattedTraversalSyntaxTree, |
| UnformattedWordSyntaxTree, |
| } from './types'; |
| import { last, spaces } from './utils'; |
| |
| type GremlinOnelinerSyntaxTree = |
| | UnformattedNonGremlinSyntaxTree |
| | Pick<UnformattedTraversalSyntaxTree, 'type' | 'steps'> |
| | Pick<UnformattedMethodSyntaxTree, 'type' | 'method' | 'arguments'> |
| | Pick<UnformattedClosureSyntaxTree, 'type' | 'method' | 'closureCodeBlock'> |
| | Pick<UnformattedStringSyntaxTree, 'type' | 'string'> |
| | Pick<UnformattedWordSyntaxTree, 'type' | 'word'>; |
| |
| const recreateQueryOnelinerFromSyntaxTree = (localIndentation: number = 0) => ( |
| syntaxTree: GremlinOnelinerSyntaxTree, |
| ): string => { |
| switch (syntaxTree.type) { |
| // This case will never occur |
| case TokenType.NonGremlinCode: |
| return syntaxTree.code; |
| case TokenType.Traversal: |
| return spaces(localIndentation) + syntaxTree.steps.map(recreateQueryOnelinerFromSyntaxTree()).join('.'); |
| case TokenType.Method: |
| return ( |
| spaces(localIndentation) + |
| recreateQueryOnelinerFromSyntaxTree()(syntaxTree.method) + |
| '(' + |
| syntaxTree.arguments.map(recreateQueryOnelinerFromSyntaxTree()).join(', ') + |
| ')' |
| ); |
| case TokenType.Closure: |
| return ( |
| spaces(localIndentation) + |
| recreateQueryOnelinerFromSyntaxTree()(syntaxTree.method) + |
| '{' + |
| last( |
| syntaxTree.closureCodeBlock.map( |
| ({ lineOfCode, relativeIndentation }) => `${spaces(Math.max(relativeIndentation, 0))}${lineOfCode}`, |
| ), |
| ) + |
| '}' |
| ); |
| case TokenType.String: |
| return spaces(localIndentation) + syntaxTree.string; |
| case TokenType.Word: |
| return spaces(localIndentation) + syntaxTree.word; |
| } |
| }; |
| |
| export default recreateQueryOnelinerFromSyntaxTree; |