inventoresed/maintenance/patch-tsserver.js

Z-Wave driver written entirely in JavaScript/TypeScript

// @ts-check
const path = require("path");
const fs = require("fs");

const tsDirectory = path.dirname(require.resolve("typescript"));
const tsServerPath = path.join(tsDirectory, "tsserver.js");
let fileContent = fs.readFileSync(tsServerPath, "utf8");

const replacements = [
	[
		// Needed for useful type display when it comes to CC values
		"ts.defaultMaximumTruncationLength = 160;",
		"ts.defaultMaximumTruncationLength = 10000;",
	],
	[
		// Can be removed when https://github.com/microsoft/TypeScript/issues/49557 is fixed
		"var maximumLengthDifference = Math.min(2, Math.floor(name.length * 0.34));",
		"var maximumLengthDifference = Math.max(2, Math.floor(name.length * 0.34));",
	],
];

for (const [search, replace] of replacements) {
	if (!fileContent.includes(search) && !fileContent.includes(replace)) {
		fs.writeFileSync(
			"patch-tsserver.log",
			`Failed to patch tsserver.js - search string not found:
${search}`,
		);
		console.error(`Failed to patch tsserver.js - search string not found:
${search}`);
		process.exit(0);
	}
	fileContent = fileContent.replace(search, replace);
}

fs.writeFileSync(tsServerPath, fileContent);