4581268530

Committed 01 Apr 2023 04:18AM CUT coverage: 90.693%. Remained the same

Build Type

push

github

Committed by GitHub

Commit Message

chore: release svelte-eslint-parser (#308)

Run Details

880 of 1041 branches covered (84.53%)

Branch coverage included in aggregate %.

2053 of 2193 relevant lines covered (93.62%)

27060.16 hits per line

Source File
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57.14

/src/parser/parser-object.ts

import type { ESLintExtendedProgram, ESLintProgram } from ".";
import type * as tsESLintParser from "@typescript-eslint/parser";
type TSESLintParser = typeof tsESLintParser;
/**
 * The type of basic ESLint custom parser.
 * e.g. espree
 */
export type BasicParserObject = {
  parse(code: string, options: any): ESLintProgram;
  parseForESLint: undefined;
};
/**
 * The type of ESLint custom parser enhanced for ESLint.
 * e.g. @babel/eslint-parser, @typescript-eslint/parser
 */
export type EnhancedParserObject = {
  parseForESLint(code: string, options: any): ESLintExtendedProgram;
  parse: undefined;
};

/**
 * The type of ESLint (custom) parsers.
 */
export type ParserObject = EnhancedParserObject | BasicParserObject;

/** Checks whether given object is ParserObject */
export function isParserObject(value: unknown): value is ParserObject {
  return isEnhancedParserObject(value) || isBasicParserObject(value);
}
/** Checks whether given object is EnhancedParserObject */
export function isEnhancedParserObject(
  value: unknown
): value is EnhancedParserObject {
  return Boolean(value && typeof (value as any).parseForESLint === "function");
}
/** Checks whether given object is BasicParserObject */
export function isBasicParserObject(
  value: unknown
): value is BasicParserObject {
  return Boolean(value && typeof (value as any).parse === "function");
}

/** Checks whether given object maybe "@typescript-eslint/parser" */
export function maybeTSESLintParserObject(
  value: unknown
): value is TSESLintParser {
  return (
    isEnhancedParserObject(value) &&
    isBasicParserObject(value) &&
    typeof (value as any).createProgram === "function" &&
    typeof (value as any).clearCaches === "function" &&
    typeof (value as any).version === "string"
  );
}

/** Checks whether given object is "@typescript-eslint/parser" */
export function isTSESLintParserObject(
  value: unknown
): value is TSESLintParser {
  if (!isEnhancedParserObject(value)) return false;
  try {
    const result = (value as unknown as TSESLintParser).parseForESLint("", {});
    const services = result.services;
    return Boolean(
      services &&
        services.esTreeNodeToTSNodeMap &&
        services.tsNodeToESTreeNodeMap &&
        services.program
    );
  } catch {
    return false;
  }
}

1	import type { ESLintExtendedProgram, ESLintProgram } from ".";	21,172✔
2	import type * as tsESLintParser from "@typescript-eslint/parser";
3	type TSESLintParser = typeof tsESLintParser;
4	/**
5	* The type of basic ESLint custom parser.
6	* e.g. espree
7	*/
8	export type BasicParserObject = {
9	parse(code: string, options: any): ESLintProgram;
10	parseForESLint: undefined;
11	};
12	/**
13	* The type of ESLint custom parser enhanced for ESLint.
14	* e.g. @babel/eslint-parser, @typescript-eslint/parser
15	*/
16	export type EnhancedParserObject = {
17	parseForESLint(code: string, options: any): ESLintExtendedProgram;
18	parse: undefined;
19	};
20
21	/**
22	* The type of ESLint (custom) parsers.
23	*/
24	export type ParserObject = EnhancedParserObject \| BasicParserObject;
25
26	/** Checks whether given object is ParserObject */
27	export function isParserObject(value: unknown): value is ParserObject {
28	return isEnhancedParserObject(value) \|\| isBasicParserObject(value);	15,753✔
29	}
30	/** Checks whether given object is EnhancedParserObject */
31	export function isEnhancedParserObject(
32	value: unknown
33	): value is EnhancedParserObject {
34	return Boolean(value && typeof (value as any).parseForESLint === "function");	21,169✔
35	}
36	/** Checks whether given object is BasicParserObject */
37	export function isBasicParserObject(
38	value: unknown
39	): value is BasicParserObject {
40	return Boolean(value && typeof (value as any).parse === "function");	15,745✔
41	}
42
43	/** Checks whether given object maybe "@typescript-eslint/parser" */
44	export function maybeTSESLintParserObject(
45	value: unknown
46	): value is TSESLintParser {
47	return (	2✔
48	isEnhancedParserObject(value) &&	10✔
49	isBasicParserObject(value) &&
50	typeof (value as any).createProgram === "function" &&
51	typeof (value as any).clearCaches === "function" &&
52	typeof (value as any).version === "string"
53	);
54	}
55
56	/** Checks whether given object is "@typescript-eslint/parser" */
57	export function isTSESLintParserObject(
58	value: unknown
59	): value is TSESLintParser {
60	if (!isEnhancedParserObject(value)) return false;	×
61	try {	×
62	const result = (value as unknown as TSESLintParser).parseForESLint("", {});	×
63	const services = result.services;	×
64	return Boolean(	×
65	services &&	×
66	services.esTreeNodeToTSNodeMap &&
67	services.tsNodeToESTreeNodeMap &&
68	services.program
69	);
70	} catch {
71	return false;	×
72	}
73	}

ota-meshi / svelte-eslint-parser / 4581268530

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