51 lines
3.5 KiB
JavaScript
51 lines
3.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.PluginMetadataPrinter = void 0;
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const fs_1 = require("fs");
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const path_1 = require("path");
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const SERIALIZED_METADATA_FILENAME = 'metadata.ts';
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const TYPE_IMPORT_VARIABLE_NAME = 't';
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/**
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* Prints the metadata to a file.
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*/
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class PluginMetadataPrinter {
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print(metadata, typeImports, options, tsBinary) {
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const objectLiteralExpr = tsBinary.factory.createObjectLiteralExpression(Object.keys(metadata).map((key) => this.recursivelyCreatePropertyAssignment(key, metadata[key], tsBinary)));
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const exportAssignment = tsBinary.factory.createExportAssignment(undefined, undefined, tsBinary.factory.createArrowFunction([tsBinary.factory.createToken(tsBinary.SyntaxKind.AsyncKeyword)], undefined, [], undefined, tsBinary.factory.createToken(tsBinary.SyntaxKind.EqualsGreaterThanToken), tsBinary.factory.createBlock([
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this.createTypeImportVariableStatement(typeImports, tsBinary),
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tsBinary.factory.createReturnStatement(objectLiteralExpr),
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], true)));
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const printer = tsBinary.createPrinter({
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newLine: tsBinary.NewLineKind.LineFeed,
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});
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const resultFile = tsBinary.createSourceFile('file.ts', '', tsBinary.ScriptTarget.Latest,
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/*setParentNodes*/ false, tsBinary.ScriptKind.TS);
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const filename = (0, path_1.join)(options.outputDir, options.filename ?? SERIALIZED_METADATA_FILENAME);
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const eslintPrefix = `/* eslint-disable */\n`;
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(0, fs_1.writeFileSync)(filename, eslintPrefix +
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printer.printNode(tsBinary.EmitHint.Unspecified, exportAssignment, resultFile));
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}
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recursivelyCreatePropertyAssignment(identifier, meta, tsBinary) {
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if (Array.isArray(meta)) {
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return tsBinary.factory.createPropertyAssignment(tsBinary.factory.createStringLiteral(identifier), tsBinary.factory.createArrayLiteralExpression(meta.map(([importExpr, meta]) => tsBinary.factory.createArrayLiteralExpression([
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importExpr,
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tsBinary.factory.createObjectLiteralExpression(Object.keys(meta).map((key) => this.recursivelyCreatePropertyAssignment(key, meta[key], tsBinary))),
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]))));
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}
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return tsBinary.factory.createPropertyAssignment(tsBinary.factory.createStringLiteral(identifier), tsBinary.isObjectLiteralExpression(meta)
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? meta
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: tsBinary.factory.createObjectLiteralExpression(Object.keys(meta).map((key) => this.recursivelyCreatePropertyAssignment(key, meta[key], tsBinary))));
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}
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createTypeImportVariableStatement(typeImports, tsBinary) {
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return tsBinary.factory.createVariableStatement(undefined, tsBinary.factory.createVariableDeclarationList([
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tsBinary.factory.createVariableDeclaration(tsBinary.factory.createIdentifier(TYPE_IMPORT_VARIABLE_NAME), undefined, undefined, tsBinary.factory.createObjectLiteralExpression(Object.keys(typeImports).map((ti) => this.createPropertyAssignment(ti, typeImports[ti], tsBinary)), true)),
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], tsBinary.NodeFlags.Const |
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tsBinary.NodeFlags.AwaitContext |
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tsBinary.NodeFlags.ContextFlags |
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tsBinary.NodeFlags.TypeExcludesFlags));
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}
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createPropertyAssignment(identifier, target, tsBinary) {
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return tsBinary.factory.createPropertyAssignment(tsBinary.factory.createComputedPropertyName(tsBinary.factory.createStringLiteral(identifier)), tsBinary.factory.createIdentifier(target));
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}
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}
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exports.PluginMetadataPrinter = PluginMetadataPrinter;
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