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feat: --debug prints time it takes to parse a file #15609

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merged 4 commits into from Feb 20, 2022
Merged

feat: --debug prints time it takes to parse a file #15609

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dbc0d62
feat: --debug prints time it takes to parse a file
bartlomieju Feb 15, 2022
9e9a715
Update lib/linter/linter.js
bartlomieju Feb 15, 2022
618fea1
add separate logs for parsing and scope analysis
bartlomieju Feb 19, 2022
dac6a14
lint
bartlomieju Feb 19, 2022
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7 changes: 7 additions & 0 deletions lib/linter/linter.js
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Expand Up @@ -800,14 +800,21 @@ function parse(text, languageOptions, filePath) {
* problem that ESLint identified just like any other.
*/
try {
debug("Parsing:", filePath);
const parseResult = (typeof parser.parseForESLint === "function")
? parser.parseForESLint(textToParse, parserOptions)
: { ast: parser.parse(textToParse, parserOptions) };

debug("Parsing successful:", filePath);
const ast = parseResult.ast;
const parserServices = parseResult.services || {};
const visitorKeys = parseResult.visitorKeys || evk.KEYS;

debug("Scope analysis:", filePath);
const scopeManager = parseResult.scopeManager || analyzeScope(ast, languageOptions, visitorKeys);

debug("Scope analysis successful:", filePath);

return {
success: true,

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