21107985100

Committed 18 Jan 2026 07:21AM UTC coverage: 78.196% (-9.2%) from 87.363%

Build # 21107985100

Build Type

Pull #452

github

Committed by

web-flow

Commit Message

Merge 3cb189b5f into bb8e97af5

Pull Request Pull Request #452: Bundle using tsdown

Run Details

717 of 872 branches covered (82.22%)

Branch coverage included in aggregate %.

30 of 51 new or added lines in 7 files covered. (58.82%)

574 existing lines in 11 files now uncovered.

2170 of 2820 relevant lines covered (76.95%)

55.12 hits per line

Source File
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83.44

/src/utils/ast/json.ts

import type { AST as JSON } from "jsonc-eslint-parser";
import type { GetNodeFromPath, NodeData } from "./common";

type TraverseTarget =
  | JSON.JSONProgram
  | JSON.JSONExpressionStatement
  | JSON.JSONObjectExpression
  | JSON.JSONArrayExpression;

const TRAVERSE_TARGET_TYPE: Set<string> = new Set([
  "Program",
  "JSONExpressionStatement",
  "JSONObjectExpression",
  "JSONArrayExpression",
] as TraverseTarget["type"][]);

const GET_JSON_NODES: Record<
  TraverseTarget["type"],
  GetNodeFromPath<JSON.JSONNode>
> = {
  Program(node: JSON.JSONProgram, _paths: string[]) {
    return { value: node.body[0] };
  },
  JSONExpressionStatement(
    node: JSON.JSONExpressionStatement,
    _paths: string[],
  ) {
    return { value: node.expression };
  },
  JSONObjectExpression(node: JSON.JSONObjectExpression, paths: string[]) {
    const path = String(paths.shift());
    for (const prop of node.properties) {
      if (prop.key.type === "JSONIdentifier") {
        if (prop.key.name === path) {
          return { key: () => prop.key.range, value: prop.value };
        }
      } else {
        if (String(prop.key.value) === path) {
          return { key: () => prop.key.range, value: prop.value };
        }
      }
    }
    throw new Error(`${"Unexpected state: ["}${[path, ...paths].join(", ")}]`);
  },
  JSONArrayExpression(node: JSON.JSONArrayExpression, paths: string[]) {
    const path = String(paths.shift());
    for (let index = 0; index < node.elements.length; index++) {
      if (String(index) !== path) {
        continue;
      }
      const element = node.elements[index];

      if (element) {
        return { value: element };
      }
      return {
        key: (sourceCode) => {
          const before = node.elements
            .slice(0, index)
            .reverse()
            .find((n) => n != null);
          let tokenIndex = before ? node.elements.indexOf(before) : -1;
          let token = before
            ? sourceCode.getTokenAfter(before)!
            : sourceCode.getFirstToken(node);
          while (tokenIndex < index) {
            tokenIndex++;
            token = sourceCode.getTokenAfter(token)!;
          }

          return [sourceCode.getTokenBefore(token)!.range![1], token.range![0]];
        },
        value: null,
      };
    }
    throw new Error(`${"Unexpected state: ["}${[path, ...paths].join(", ")}]`);
  },
};
/**
 * Get node from path
 */
export function getJSONNodeFromPath(
  node: JSON.JSONProgram,
  [...paths]: string[],
): NodeData<JSON.JSONNode> {
  let data: NodeData<JSON.JSONNode> = {
    key: (sourceCode) => {
      const dataNode = node.body[0].expression;
      if (
        dataNode.type === "JSONObjectExpression" ||
        dataNode.type === "JSONArrayExpression"
      ) {
        return sourceCode.getFirstToken(dataNode).range!;
      }
      return dataNode.range;
    },
    value: node,
  };
  while (paths.length && data.value) {
    if (!isTraverseTarget(data.value)) {
      throw new Error(`Unexpected node type: ${data.value.type}`);
    }
    data = GET_JSON_NODES[data.value.type](data.value as never, paths);
  }
  return data;
}

/**
 * Checks whether given node is traverse target.
 */
function isTraverseTarget(node: JSON.JSONNode): node is TraverseTarget {
  return TRAVERSE_TARGET_TYPE.has(node.type);
}

1	import type { AST as JSON } from "jsonc-eslint-parser";	1✔
2	import type { GetNodeFromPath, NodeData } from "./common";	1✔
3		1✔
4	type TraverseTarget =	1✔
5	\| JSON.JSONProgram	1✔
6	\| JSON.JSONExpressionStatement	1✔
7	\| JSON.JSONObjectExpression	1✔
8	\| JSON.JSONArrayExpression;	1✔
9		1✔
10	const TRAVERSE_TARGET_TYPE: Set<string> = new Set([	1✔
11	"Program",	1✔
12	"JSONExpressionStatement",	1✔
13	"JSONObjectExpression",	1✔
14	"JSONArrayExpression",	1✔
15	] as TraverseTarget["type"][]);	1✔
16		1✔
17	const GET_JSON_NODES: Record<	1✔
18	TraverseTarget["type"],	1✔
19	GetNodeFromPath<JSON.JSONNode>	1✔
20	> = {	1✔
21	Program(node: JSON.JSONProgram, _paths: string[]) {	1✔
22	return { value: node.body[0] };	120✔
23	},	120✔
24	JSONExpressionStatement(	1✔
25	node: JSON.JSONExpressionStatement,	120✔
26	_paths: string[],	120✔
27	) {	120✔
28	return { value: node.expression };	120✔
29	},	2✔
30	JSONObjectExpression(node: JSON.JSONObjectExpression, paths: string[]) {	2✔
31	const path = String(paths.shift());	173✔
32	for (const prop of node.properties) {	1✔
33	if (prop.key.type === "JSONIdentifier") {	1✔
34	if (prop.key.name === path) {	7✔
35	return { key: () => prop.key.range, value: prop.value };	1!
UNCOV 36	}	×
UNCOV 37	} else {	✔
38	if (String(prop.key.value) === path) {	1✔
39	return { key: () => prop.key.range, value: prop.value };	1✔
40	}	1✔
41	}	1✔
42	}	1✔
43	throw new Error(`${"Unexpected state: ["}${[path, ...paths].join(", ")}]`);	1!
44	},	1✔
45	JSONArrayExpression(node: JSON.JSONArrayExpression, paths: string[]) {	1✔
46	const path = String(paths.shift());	57✔
47	for (let index = 0; index < node.elements.length; index++) {	57✔
48	if (String(index) !== path) {	104✔
49	continue;	47✔
50	}	47✔
51	const element = node.elements[index];	104✔
UNCOV 52		×
53	if (element) {	104✔
54	return { value: element };	53✔
55	}	53✔
56	return {	104✔
57	key: (sourceCode) => {	4✔
58	const before = node.elements	4✔
59	.slice(0, index)	4✔
60	.reverse()	4✔
61	.find((n) => n != null);	4✔
62	let tokenIndex = before ? node.elements.indexOf(before) : -1;	4✔
63	let token = before	4✔
UNCOV 64	? sourceCode.getTokenAfter(before)!	✔
65	: sourceCode.getFirstToken(node);	1✔
UNCOV 66	while (tokenIndex < index) {	✔
UNCOV 67	tokenIndex++;	×
68	token = sourceCode.getTokenAfter(token)!;	5✔
UNCOV 69	}	×
UNCOV 70		×
UNCOV 71	return [sourceCode.getTokenBefore(token)!.range![1], token.range![0]];	×
UNCOV 72	},	×
UNCOV 73	value: null,	×
UNCOV 74	};	×
UNCOV 75	}	×
76	throw new Error(`${"Unexpected state: ["}${[path, ...paths].join(", ")}]`);	✔
UNCOV 77	},	×
UNCOV 78	};	×
UNCOV 79	/**	×
UNCOV 80	* Get node from path	×
UNCOV 81	*/	×
UNCOV 82	export function getJSONNodeFromPath(	✔
83	node: JSON.JSONProgram,	134✔
84	[...paths]: string[],	134✔
85	): NodeData<JSON.JSONNode> {	134✔
86	let data: NodeData<JSON.JSONNode> = {	134✔
87	key: (sourceCode) => {	134✔
88	const dataNode = node.body[0].expression;	14✔
89	if (	14✔
90	dataNode.type === "JSONObjectExpression" \|\|	14✔
91	dataNode.type === "JSONArrayExpression"	2✔
92	) {	14✔
93	return sourceCode.getFirstToken(dataNode).range!;	12✔
94	}	12✔
95	return dataNode.range;	14✔
96	},	14✔
97	value: node,	134✔
98	};	134✔
99	while (paths.length && data.value) {	134✔
100	if (!isTraverseTarget(data.value)) {	470!
101	throw new Error(`Unexpected node type: ${data.value.type}`);	×
UNCOV 102	}	×
103	data = GET_JSON_NODES[data.value.type](data.value as never, paths);	470✔
104	}	470✔
105	return data;	134✔
106	}	134✔
107		1✔
108	/**	1✔
109	* Checks whether given node is traverse target.	1✔
110	*/	1✔
111	function isTraverseTarget(node: JSON.JSONNode): node is TraverseTarget {	470✔
112	return TRAVERSE_TARGET_TYPE.has(node.type);	470✔
113	}	470✔

ota-meshi / eslint-plugin-json-schema-validator / 21107985100

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