Update: add latestEcmaVersion & supportedEcmaVersions #430
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nzakas
approved these changes
Feb 12, 2020
lib/options.js
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| * Get the latest ECMAScript version supported by Espree. | ||
| * @returns {number} The latest ECMAScript version. | ||
| */ | ||
| function latestEcmaVersion() { |
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I’d suggest calling this getLatestEcmaVersion to indicate a value is being retrieved (verb as opposed to noun).
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Good call! I was initially thinking of it being more of a static property (like version), but that makes more sense with this iteration 👍
lib/options.js
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| * Get the list of ECMAScript versions supported by Espree. | ||
| * @returns {number[]} An array containing the supported ECMAScript versions. | ||
| */ | ||
| function supportedEcmaVersions() { |
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Similarly, getSupportedEcmaVersions.
lib/options.js
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| * @returns {number} The latest ECMAScript version. | ||
| */ | ||
| function latestEcmaVersion() { | ||
| return Math.max(...SUPPORTED_VERSIONS); |
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You can avoid a calculation here by using SUPPORTED_VERSIONS[SUPPORTED_VERSIONS.length - 1]
|
Thanks for the review! Updated. |
kaicataldo
changed the title
|
Ah, I like that! That’s more in line with my initial design and I think is a nicer API. Will update. |
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kaicataldo
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kaicataldo
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btmills
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Feb 19, 2020
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Inspired by this discussion, this is a proposal to add
latestEcmaVersion()&supportedEcmaVersions()to the public API.Benefits:
ecmaVersionfrom the parser for rules (as is mentioned in the comment listed above).ecmaVersions in our demo have gotten out of sync with ESLint core. This would allow us to calculate this programmatically and not have to manually update it.Cons:
Open questions: