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Add simple way to manually declare pure functions (#4718)
* Add docs * Extend types * Implement manualPureFunctions option * extract pure function check * adapt docs 3.4.0-0 * Also mark nested functions as pure * Add pureness flag to return expressions * Make return expressions of pure functions pure * Add, validate and test CLI options * Extend docs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| import { readFile } from 'node:fs/promises'; | ||
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| const [optionsText, helpText, commandReferenceText] = await Promise.all([ | ||
| readFile(new URL('../docs/999-big-list-of-options.md', import.meta.url), 'utf8'), | ||
| readFile(new URL('../cli/help.md', import.meta.url), 'utf8'), | ||
| readFile(new URL('../docs/01-command-line-reference.md', import.meta.url), 'utf8') | ||
| ]); | ||
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|
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| const optionSections = optionsText.split('\n### '); | ||
| let searchedOptions = ''; | ||
| for (const section of optionSections.slice(1)) { | ||
| if (!(section.startsWith('Experimental') || section.startsWith('Deprecated'))) { | ||
| searchedOptions += section; | ||
| } | ||
| } | ||
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| const findCliOptionRegExp = /CLI: (`(-(\w)[^`]*)`\/)?`(--([\w.]+)[^`]*)`/g; | ||
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| const allCliOptions = []; | ||
| let match; | ||
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| while ((match = findCliOptionRegExp.exec(searchedOptions)) !== null) { | ||
| allCliOptions.push({ long: match[5], short: match[3] }); | ||
| } | ||
|
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| const findOptionInHelpRegExp = /^(-(\w), )?--(no-)?([\w.]+)/gm; | ||
|
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| const cliOptionsInHelp = new Map(); | ||
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| while ((match = findOptionInHelpRegExp.exec(helpText)) !== null) { | ||
| cliOptionsInHelp.set(match[4], match[2]); | ||
| } | ||
|
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| let failed = false; | ||
|
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| for (const { long, short } of allCliOptions) { | ||
| if (!cliOptionsInHelp.has(long)) { | ||
| failed = true; | ||
| console.error(`Could find neither --${long} nor --no-${long} in help.md.`); | ||
| } | ||
| const optionInHelp = cliOptionsInHelp.get(long); | ||
| if (short !== optionInHelp) { | ||
| failed = true; | ||
| console.error( | ||
| `Inconsistent option with shortcut. Expected -${short}/--${long}, got -${optionInHelp.short}/--${optionInHelp.long}.` | ||
| ); | ||
| } | ||
| } | ||
|
|
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| if (failed) { | ||
| process.exit(1); | ||
| } | ||
|
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| let current = null; | ||
| for (const [long, short] of cliOptionsInHelp) { | ||
| if (!short) { | ||
| if (current && long < current) { | ||
| console.error( | ||
| `Options in help.md are not sorted properly. "${long}" should occur before "${current}".` | ||
| ); | ||
| process.exit(1); | ||
| } | ||
| current = long; | ||
| } | ||
| } | ||
|
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| const splitHelpText = helpText.split('\n'); | ||
| for (const line of splitHelpText) { | ||
| if (line.length > 80) { | ||
| console.error(`The following line in help.md exceeds the limit of 80 characters:\n${line}`); | ||
| process.exit(1); | ||
| } | ||
| } | ||
|
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| const helpOptionLines = splitHelpText.filter(line => line.startsWith('-')); | ||
|
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| const cliFlagsText = commandReferenceText | ||
| .split('\n### ') | ||
| .find(text => text.startsWith('Command line flags')); | ||
| const optionListLines = cliFlagsText | ||
| .match(/```text\n([\S\s]*?)\n```/)[1] | ||
| .split('\n') | ||
| .filter(line => line.startsWith('-')); | ||
|
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| for (const [index, line] of helpOptionLines.entries()) { | ||
| const optionListLine = optionListLines[index]; | ||
| if (line !== optionListLine) { | ||
| console.error( | ||
| `The command lines in 01-command-line-reference.md does not match help.md. Expected line:\n${line}\n\nReceived line:\n${optionListLine}` | ||
| ); | ||
| process.exit(1); | ||
| } | ||
| } |
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