19907815758

Committed 03 Dec 2025 08:27PM UTC coverage: 97.319%. Remained the same

Build # 19907815758

Build Type

push

github

Committed by

sanex3339

Commit Message

Adjust precommit hook

Run Details

1770 of 1891 branches covered (93.6%)

Branch coverage included in aggregate %.

5671 of 5755 relevant lines covered (98.54%)

34102965.58 hits per line

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93.33

/src/node-transformers/simplifying-transformers/BlockStatementSimplifyTransformer.ts

import { inject, injectable } from 'inversify';
import { ServiceIdentifiers } from '../../container/ServiceIdentifiers';

import * as ESTree from 'estree';

import { IOptions } from '../../interfaces/options/IOptions';
import { IRandomGenerator } from '../../interfaces/utils/IRandomGenerator';
import { IStatementSimplifyData } from '../../interfaces/node-transformers/simplifying-transformers/IStatementSimplifyData';
import { IVisitor } from '../../interfaces/node-transformers/IVisitor';

import { NodeTransformer } from '../../enums/node-transformers/NodeTransformer';
import { NodeTransformationStage } from '../../enums/node-transformers/NodeTransformationStage';

import { AbstractStatementSimplifyTransformer } from './AbstractStatementSimplifyTransformer';
import { NodeGuards } from '../../node/NodeGuards';
import { NodeFactory } from '../../node/NodeFactory';
import { NodeUtils } from '../../node/NodeUtils';

/**
 * Simplifies `BlockStatement` node
 */
@injectable()
export class BlockStatementSimplifyTransformer extends AbstractStatementSimplifyTransformer {
    /**
     * @type {NodeTransformer[]}
     */
    public override readonly runAfter: NodeTransformer[] = [NodeTransformer.VariableDeclarationsMergeTransformer];

    /**
     * @param {IRandomGenerator} randomGenerator
     * @param {IOptions} options
     */
    public constructor(
        @inject(ServiceIdentifiers.IRandomGenerator) randomGenerator: IRandomGenerator,
        @inject(ServiceIdentifiers.IOptions) options: IOptions
    ) {
        super(randomGenerator, options);
    }

    /**
     * @param {NodeTransformationStage} nodeTransformationStage
     * @returns {IVisitor | null}
     */
    public getVisitor(nodeTransformationStage: NodeTransformationStage): IVisitor | null {
        switch (nodeTransformationStage) {
            case NodeTransformationStage.Simplifying:
                return {
                    leave: (node: ESTree.Node, parentNode: ESTree.Node | null): ESTree.Node | undefined => {
                        if (parentNode && NodeGuards.isBlockStatementNode(node)) {
                            return this.transformNode(node, parentNode);
                        }
                    }
                };

            default:
                return null;
        }
    }

    /**
     * @param {ESTree.Statement} statementNode
     * @param {ESTree.Node} parentNode
     * @returns {ESTree.Node}
     */
    public transformNode(statementNode: ESTree.Statement, parentNode: ESTree.Node): ESTree.Node {
        const simplifyData: IStatementSimplifyData | null = this.getStatementSimplifyData(statementNode);

        if (!simplifyData) {
            return statementNode;
        }

        const partialStatementNode: ESTree.Statement = this.getPartialStatement(simplifyData);
        const transformedNode: ESTree.Node = NodeGuards.isBlockStatementNode(partialStatementNode)
            ? partialStatementNode
            : NodeFactory.blockStatementNode([partialStatementNode]);

        return NodeUtils.parentizeNode(transformedNode, parentNode);
    }
}

1	import { inject, injectable } from 'inversify';	6✔
2	import { ServiceIdentifiers } from '../../container/ServiceIdentifiers';	6✔
3
4	import * as ESTree from 'estree';
5
6	import { IOptions } from '../../interfaces/options/IOptions';
7	import { IRandomGenerator } from '../../interfaces/utils/IRandomGenerator';
8	import { IStatementSimplifyData } from '../../interfaces/node-transformers/simplifying-transformers/IStatementSimplifyData';
9	import { IVisitor } from '../../interfaces/node-transformers/IVisitor';
10
11	import { NodeTransformer } from '../../enums/node-transformers/NodeTransformer';	6✔
12	import { NodeTransformationStage } from '../../enums/node-transformers/NodeTransformationStage';	6✔
13
14	import { AbstractStatementSimplifyTransformer } from './AbstractStatementSimplifyTransformer';	6✔
15	import { NodeGuards } from '../../node/NodeGuards';	6✔
16	import { NodeFactory } from '../../node/NodeFactory';	6✔
17	import { NodeUtils } from '../../node/NodeUtils';	6✔
18
19	/**
20	* Simplifies `BlockStatement` node
21	*/
22	@injectable()
23	export class BlockStatementSimplifyTransformer extends AbstractStatementSimplifyTransformer {	6✔
24	/**
25	* @type {NodeTransformer[]}
26	*/
27	public override readonly runAfter: NodeTransformer[] = [NodeTransformer.VariableDeclarationsMergeTransformer];	197,808✔
28
29	/**
30	* @param {IRandomGenerator} randomGenerator
31	* @param {IOptions} options
32	*/
33	public constructor(
34	@inject(ServiceIdentifiers.IRandomGenerator) randomGenerator: IRandomGenerator,
35	@inject(ServiceIdentifiers.IOptions) options: IOptions
36	) {
37	super(randomGenerator, options);	197,808✔
38	}
39
40	/**
41	* @param {NodeTransformationStage} nodeTransformationStage
42	* @returns {IVisitor \| null}
43	*/
44	public getVisitor(nodeTransformationStage: NodeTransformationStage): IVisitor \| null {
45	switch (nodeTransformationStage) {	1,434,528✔
46	case NodeTransformationStage.Simplifying:	1,434,528✔
47	return {	38,988✔
48	leave: (node: ESTree.Node, parentNode: ESTree.Node \| null): ESTree.Node \| undefined => {
49	if (parentNode && NodeGuards.isBlockStatementNode(node)) {	350,135,044✔
50	return this.transformNode(node, parentNode);	2,614,405✔
51	}
52	}
53	};
54
55	default:
56	return null;	1,395,540✔
57	}
58	}
59
60	/**
61	* @param {ESTree.Statement} statementNode
62	* @param {ESTree.Node} parentNode
63	* @returns {ESTree.Node}
64	*/
65	public transformNode(statementNode: ESTree.Statement, parentNode: ESTree.Node): ESTree.Node {
66	const simplifyData: IStatementSimplifyData \| null = this.getStatementSimplifyData(statementNode);	2,614,405✔
67
68	if (!simplifyData) {	2,614,405!
69	return statementNode;	×
70	}
71
72	const partialStatementNode: ESTree.Statement = this.getPartialStatement(simplifyData);	2,614,405✔
73	const transformedNode: ESTree.Node = NodeGuards.isBlockStatementNode(partialStatementNode)	2,614,405✔
74	? partialStatementNode	2,614,405✔
75	: NodeFactory.blockStatementNode([partialStatementNode]);
76
77	return NodeUtils.parentizeNode(transformedNode, parentNode);	2,614,405✔
78	}
79	}

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