73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
const fs = require('fs');
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const yaml = require('js-yaml');
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const ts = require('typescript');
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function createMembers(record) {
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return Object.entries(record)
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.map(([k, v]) => ts.factory.createPropertySignature(
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undefined,
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ts.factory.createStringLiteral(k),
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undefined,
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typeof v === 'string'
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? ts.factory.createKeywordTypeNode(ts.SyntaxKind.StringKeyword)
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: ts.factory.createTypeLiteralNode(createMembers(v)),
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));
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}
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module.exports = function generateDTS() {
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const locale = yaml.load(fs.readFileSync(`${__dirname}/ja-JP.yml`, 'utf-8'));
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const members = createMembers(locale);
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const elements = [
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ts.factory.createInterfaceDeclaration(
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[ts.factory.createToken(ts.SyntaxKind.ExportKeyword)],
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ts.factory.createIdentifier('Locale'),
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undefined,
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undefined,
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members,
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),
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ts.factory.createVariableStatement(
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[ts.factory.createToken(ts.SyntaxKind.DeclareKeyword)],
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ts.factory.createVariableDeclarationList(
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[ts.factory.createVariableDeclaration(
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ts.factory.createIdentifier('locales'),
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undefined,
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ts.factory.createTypeLiteralNode([ts.factory.createIndexSignature(
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undefined,
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[ts.factory.createParameterDeclaration(
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undefined,
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undefined,
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ts.factory.createIdentifier('lang'),
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undefined,
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ts.factory.createKeywordTypeNode(ts.SyntaxKind.StringKeyword),
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undefined,
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)],
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ts.factory.createTypeReferenceNode(
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ts.factory.createIdentifier('Locale'),
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undefined,
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),
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)]),
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undefined,
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)],
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ts.NodeFlags.Const | ts.NodeFlags.Ambient | ts.NodeFlags.ContextFlags,
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),
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),
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ts.factory.createExportAssignment(
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undefined,
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true,
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ts.factory.createIdentifier('locales'),
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),
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];
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const printed = ts.createPrinter({
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newLine: ts.NewLineKind.LineFeed,
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}).printList(
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ts.ListFormat.MultiLine,
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ts.factory.createNodeArray(elements),
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ts.createSourceFile('index.d.ts', '', ts.ScriptTarget.ESNext, true, ts.ScriptKind.TS),
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);
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fs.writeFileSync(`${__dirname}/index.d.ts`, `/* eslint-disable */
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// This file is generated by locales/generateDTS.js
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// Do not edit this file directly.
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${printed}`, 'utf-8');
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}
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