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import {resolve} from "path" |
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import {extractDefaults, regexpize} from './utils' |
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import { |
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$exists, $unlink, readlineSync |
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} from './fs' |
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import schema = require("./schema.json") |
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import type {Options} from './options.types' |
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import replaceMultiplicated = require('./replaceMultiplicated') |
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import collector = require('./collector') |
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import rewrite = require('./rewrite') |
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import type {InternalOptions, WithSource} from './$defs.types' |
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type Opts = Required<Options> |
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const {keys: $keys} = Object |
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, defaultOptions = extractDefaults(schema) as Opts |
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, { |
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title, |
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signature, |
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templateEol, |
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properties: {template: {$comment: templatePath}} |
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} = schema |
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, defaultTemplate = readlineSync(resolve(__dirname, templatePath), templateEol), |
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creator8 = (opts?: Options) => { |
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const options = makeOpts(opts) |
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return { |
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postcssPlugin: title, |
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prepare: (result: { |
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warn: (arg: string) => any |
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root: WithSource |
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}) => { |
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//TODO #12 template update check |
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/* istanbul ignore next `source === undefined` for manually created node with `.decl` */ |
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if (!result.root?.source?.input.file) |
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return {} |
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try { |
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const warn = optsCheck(options) |
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warn && result.warn(warn) |
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} catch ({message}) { |
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// TODO throw error |
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result.warn(message) |
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return {} |
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} |
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// https://jsbench.me/q5km8xdgbb |
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const identifiers: Record<string, true> = {} |
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return { |
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RuleExit: collector(identifiers, options), |
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RootExit: writer(identifiers, options) |
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} |
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} |
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} //as Plugin |
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} |
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creator8.postcss = true |
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export = creator8 |
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function optsCheck({ |
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destination, |
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identifierParser |
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}: {destination: any} & Pick<InternalOptions, "identifierParser">) { |
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if (!(destination === false || destination !== null && typeof destination === "object")) |
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throw new Error("Destination is of wrong type") |
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if (!identifierParser.flags.includes('g')) |
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return 'identifierParser without global flag may take only first occurance' |
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return |
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} |
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function makeOpts(opts?: Options) { |
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const options = !opts ? defaultOptions : {...defaultOptions, ...opts} |
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, { |
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eol, |
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destination, |
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//TODO several keywords? |
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identifierKeyword, |
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identifierMatchIndex, |
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identifierCleanupReplace |
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} = options |
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return { |
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eol, |
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destination, |
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identifierKeyword, |
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identifierMatchIndex, |
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identifierCleanupReplace, |
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...internalOpts(options) |
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} |
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} |
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function internalOpts({ |
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eol, |
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template: templatePath, |
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identifierPattern: cssP, |
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identifierCleanupPattern: escapedP, |
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allowedAtRules: atRules, |
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checkMode |
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}: Pick<Opts, "eol"|"template"|"identifierPattern"|"identifierCleanupPattern"|"allowedAtRules"|"checkMode">) :InternalOptions { |
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const identifierParser = regexpize(cssP, "g") |
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, identifierCleanupParser = regexpize(escapedP, "g") |
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//TODO check `templatePath === ""` |
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, templateContent = typeof templatePath === "string" |
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// TODO not sync |
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? readlineSync(templatePath, eol) |
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: defaultTemplate |
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115
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116
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, allowedAtRuleNames = new Set(atRules) |
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117
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118
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return { |
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identifierParser, |
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identifierCleanupParser, |
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templateContent, |
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allowedAtRuleNames, |
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checkMode: checkMode ?? process.env.NODE_ENV === "production" |
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} |
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} |
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127
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function writer( |
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identifiers: Record<string, any>, |
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129
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{ |
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eol, |
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templateContent, |
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identifierKeyword, |
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133
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destination, |
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checkMode |
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}: Pick<Opts, "eol"|"identifierKeyword"|"destination"> |
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136
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& Pick<InternalOptions, "templateContent"|"checkMode"> |
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137
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) { |
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138
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return async({source}: WithSource) => { |
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139
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//TODO ? Change `sort` with option |
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140
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const keys = $keys(identifiers).sort() |
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141
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, file = source!.input.file! |
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142
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, target = `${file}.d.ts` |
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143
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, lines = replaceMultiplicated( |
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144
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signature.concat(templateContent), |
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145
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identifierKeyword, |
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146
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keys |
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147
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) |
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148
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149
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if (destination === false) { |
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150
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if (keys.length !== 0) |
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151
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return await rewrite(target, lines, eol, checkMode) |
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152
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153
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if (checkMode && await $exists(target)) |
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154
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throw new Error(`File "${target}" should not exist`) |
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155
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156
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await $unlink(target) |
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157
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} else |
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158
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destination[file] = lines |
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159
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} |
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160
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} |
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161
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askirmas /
postcss-d-ts
