27520243355

Committed 15 Jun 2026 02:21AM UTC coverage: 81.263% (-0.5%) from 81.805%

Build # 27520243355

Build Type

Pull #435

github

Committed by

web-flow

Commit Message

Merge 4e34ee91f into ce311c59d

Pull Request Pull Request #435: feat!: use `@astrojs/compiler-rs` instead of `@astrojs/compiler`

Coverage Stats

647 of 869 branches covered (74.45%)

Branch coverage included in aggregate %.

349 of 397 new or added lines in 9 files covered. (87.91%)

9 existing lines in 4 files now uncovered.

1257 of 1474 relevant lines covered (85.28%)

52184.39 hits per line

Source File
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90.67

/src/parser/script.ts

import type { Context } from "../context";
import { debug } from "../debug";
import type {
  ParserOptions,
  ParserOptionsContext,
} from "../context/parser-options";
import type { ESLintExtendedProgram } from "../types";
import { tsPatch } from "./ts-patch";
import { isEnhancedParserObject } from "../context/resolve-parser/parser-object";
import type { TSESTree } from "@typescript-eslint/types";
import type { ScopeManager as TSESLintScopeManager } from "@typescript-eslint/scope-manager";
import { analyze as analyzeForTypeScript } from "@typescript-eslint/scope-manager";
import type { AnalyzeOptions } from "eslint-scope";
import { KEYS } from "../visitor-keys";
import { getKeys } from "../traverse";
import { getEslintScope } from "./eslint-scope";

const eslintScope = getEslintScope();
/**
 * Parse for script
 */
export function parseScript(
  code: string,
  ctx: Context,
  parserOptionsCtx: ParserOptionsContext,
): ESLintExtendedProgram {
  const result = parseScriptInternal(code, ctx, parserOptionsCtx);

  const parserOptions = parserOptionsCtx.parserOptions;
  if (!result.scopeManager && parserOptions.eslintScopeManager) {
    result.scopeManager = analyzeScope(result, parserOptions);
  }

  return result;
}

/**
 * Analyze scope
 */
function analyzeScope(
  result: ESLintExtendedProgram,
  parserOptions: ParserOptions,
): TSESLintScopeManager {
  try {
    return analyzeForTypeScript(result.ast, {
      globalReturn: parserOptions.ecmaFeatures?.globalReturn,
      jsxPragma: parserOptions.jsxPragma,
      jsxFragmentName: parserOptions.jsxFragmentName,
      lib: parserOptions.lib,
      sourceType: parserOptions.sourceType,
    });
  } catch {
    // ignore
  }
  const ecmaFeatures = parserOptions.ecmaFeatures || {};

  return analyzeForEcmaScript(result.ast, {
    ignoreEval: true,
    nodejsScope: ecmaFeatures.globalReturn,
    impliedStrict: ecmaFeatures.impliedStrict as never,
    ecmaVersion: 1e8,
    sourceType:
      parserOptions.sourceType === "commonjs"
        ? "script"
        : parserOptions.sourceType || "script",
    childVisitorKeys: result.visitorKeys || KEYS,
    fallback: getKeys,
  });
}

/**
 * Parse for script
 */
function parseScriptInternal(
  code: string,
  _ctx: Context,
  parserOptionsCtx: ParserOptionsContext,
): ESLintExtendedProgram {
  const parser = parserOptionsCtx.getParser();

  let patchResult;

  try {
    const parserOptions = parserOptionsCtx.parserOptions;
    if (
      parserOptionsCtx.isTypeScript() &&
      parserOptions.filePath &&
      parserOptions.project
    ) {
      patchResult = tsPatch(parserOptions, parserOptionsCtx.getTSParserName()!);
    } else if (
      parserOptionsCtx.isTypeScript() &&
      parserOptions.filePath &&
      parserOptions.projectService
    ) {
      console.warn(
        "`astro-eslint-parser` does not support the `projectService` option, it will parse it as `project: true` instead.",
      );
      patchResult = tsPatch(
        { ...parserOptions, project: true, projectService: undefined },
        parserOptionsCtx.getTSParserName()!,
      );
    }

    const result = isEnhancedParserObject(parser)
      ? patchResult?.parse
        ? patchResult.parse(code, parser)
        : parser.parseForESLint(code, parserOptions)
      : parser.parse(code, parserOptions);

    if ("ast" in result && result.ast != null) {
      return result;
    }
    return { ast: result } as ESLintExtendedProgram;
  } catch (e) {
    debug(
      "[script] parsing error:",
      (e as any).message,
      `@ ${JSON.stringify(code)}

${code}`,
    );
    throw e;
  } finally {
    patchResult?.terminate();
  }
}

/**
 * Analyzed scopes for JavaScript.
 */
function analyzeForEcmaScript(
  tree: TSESTree.Program,
  providedOptions: AnalyzeOptions,
): TSESLintScopeManager {
  const options = Object.assign(
    {
      optimistic: false,
      nodejsScope: false,
      impliedStrict: false,
      sourceType: "script", // one of ['script', 'module', 'commonjs']
      ecmaVersion: 5,
      childVisitorKeys: null,
      fallback: "iteration",
      jsx: true,
    },
    providedOptions,
  );
  const scopeManager = eslintScope.analyze(tree as never, options);

  return scopeManager as never;
}

1	import type { Context } from "../context";	2,831!
2	import { debug } from "../debug";	1✔
3	import type {
4	ParserOptions,
5	ParserOptionsContext,
6	} from "../context/parser-options";
7	import type { ESLintExtendedProgram } from "../types";
8	import { tsPatch } from "./ts-patch";	1✔
9	import { isEnhancedParserObject } from "../context/resolve-parser/parser-object";	1✔
10	import type { TSESTree } from "@typescript-eslint/types";
11	import type { ScopeManager as TSESLintScopeManager } from "@typescript-eslint/scope-manager";
12	import { analyze as analyzeForTypeScript } from "@typescript-eslint/scope-manager";	1✔
13	import type { AnalyzeOptions } from "eslint-scope";
14	import { KEYS } from "../visitor-keys";	1✔
15	import { getKeys } from "../traverse";	1✔
16	import { getEslintScope } from "./eslint-scope";	1✔
17
18	const eslintScope = getEslintScope();	1✔
19	/**
20	* Parse for script
21	*/
22	export function parseScript(	1✔
23	code: string,
24	ctx: Context,
25	parserOptionsCtx: ParserOptionsContext,
26	): ESLintExtendedProgram {
27	const result = parseScriptInternal(code, ctx, parserOptionsCtx);	1,404✔
28
29	const parserOptions = parserOptionsCtx.parserOptions;	1,404✔
30	if (!result.scopeManager && parserOptions.eslintScopeManager) {	1,404✔
31	result.scopeManager = analyzeScope(result, parserOptions);	50✔
32	}
33
34	return result;	1,404✔
35	}
36
37	/**
38	* Analyze scope
39	*/
40	function analyzeScope(	1✔
41	result: ESLintExtendedProgram,
42	parserOptions: ParserOptions,
43	): TSESLintScopeManager {
44	try {	50✔
45	return analyzeForTypeScript(result.ast, {	50✔
46	globalReturn: parserOptions.ecmaFeatures?.globalReturn,
47	jsxPragma: parserOptions.jsxPragma,
48	jsxFragmentName: parserOptions.jsxFragmentName,
49	lib: parserOptions.lib,
50	sourceType: parserOptions.sourceType,
51	});
52	} catch {
53	// ignore
54	}
55	const ecmaFeatures = parserOptions.ecmaFeatures \|\| {};	32!
56
57	return analyzeForEcmaScript(result.ast, {	32✔
58	ignoreEval: true,
59	nodejsScope: ecmaFeatures.globalReturn,
60	impliedStrict: ecmaFeatures.impliedStrict as never,
61	ecmaVersion: 1e8,
62	sourceType:
63	parserOptions.sourceType === "commonjs"	32!
64	? "script"
65	: parserOptions.sourceType \|\| "script",	32!
66	childVisitorKeys: result.visitorKeys \|\| KEYS,	64✔
67	fallback: getKeys,
68	});
69	}
70
71	/**
72	* Parse for script
73	*/
74	function parseScriptInternal(	1✔
75	code: string,
76	_ctx: Context,
77	parserOptionsCtx: ParserOptionsContext,
78	): ESLintExtendedProgram {
79	const parser = parserOptionsCtx.getParser();	1,404✔
80
81	let patchResult;
82
83	try {	1,404✔
84	const parserOptions = parserOptionsCtx.parserOptions;	1,404✔
85	if (	1,404✔
86	parserOptionsCtx.isTypeScript() &&	4,108✔
87	parserOptions.filePath &&
88	parserOptions.project
89	) {
90	patchResult = tsPatch(parserOptions, parserOptionsCtx.getTSParserName()!);	1,349✔
91	} else if (	55✔
92	parserOptionsCtx.isTypeScript() &&	61✔
93	parserOptions.filePath &&
94	parserOptions.projectService
95	) {
96	console.warn(	2✔
97	"`astro-eslint-parser` does not support the `projectService` option, it will parse it as `project: true` instead.",
98	);
99	patchResult = tsPatch(	2✔
100	{ ...parserOptions, project: true, projectService: undefined },
101	parserOptionsCtx.getTSParserName()!,
102	);
103	}
104
105	const result = isEnhancedParserObject(parser)	1,404✔
106	? patchResult?.parse	1,353✔
107	? patchResult.parse(code, parser)
108	: parser.parseForESLint(code, parserOptions)
109	: parser.parse(code, parserOptions);
110
111	if ("ast" in result && result.ast != null) {	1,404✔
112	return result;	1,353✔
113	}
114	return { ast: result } as ESLintExtendedProgram;	51✔
UNCOV 115	} catch (e) {	×
116	debug(
117	"[script] parsing error:",
118	(e as any).message,
119	`@ ${JSON.stringify(code)}
120
121	${code}`,
122	);
UNCOV 123	throw e;	×
124	} finally {
125	patchResult?.terminate();	1,404✔
126	}
127	}
128
129	/**
130	* Analyzed scopes for JavaScript.
131	*/
132	function analyzeForEcmaScript(	2!
133	tree: TSESTree.Program,
134	providedOptions: AnalyzeOptions,
135	): TSESLintScopeManager {
136	const options = Object.assign(	32✔
137	{
138	optimistic: false,
139	nodejsScope: false,
140	impliedStrict: false,
141	sourceType: "script", // one of ['script', 'module', 'commonjs']
142	ecmaVersion: 5,
143	childVisitorKeys: null,
144	fallback: "iteration",
145	jsx: true,
146	},
147	providedOptions,
148	);
149	const scopeManager = eslintScope.analyze(tree as never, options);	32✔
150
151	return scopeManager as never;	32✔
152	}

ota-meshi / astro-eslint-parser / 27520243355

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