sicua
Version:
A tool for analyzing project structure and dependencies
70 lines (69 loc) • 2.53 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SourceFileManager = void 0;
const typescript_1 = __importDefault(require("typescript"));
const fs = __importStar(require("fs/promises"));
/**
* Manages source file loading and caching to improve performance
*/
class SourceFileManager {
constructor() {
this.sourceFileCache = new Map();
}
/**
* Gets a source file from cache or loads it from disk
* @param filePath Path to the source file
* @returns A Promise resolving to the TypeScript SourceFile
*/
async getOrCreateSourceFile(filePath) {
if (!this.sourceFileCache.has(filePath)) {
try {
const content = await fs.readFile(filePath, "utf-8");
this.sourceFileCache.set(filePath, typescript_1.default.createSourceFile(filePath, content, typescript_1.default.ScriptTarget.Latest, true));
}
catch (error) {
throw error;
}
}
return this.sourceFileCache.get(filePath);
}
/**
* Clears the source file cache
*/
clearCache() {
this.sourceFileCache.clear();
}
/**
* Gets the current size of the cache
*/
getCacheSize() {
return this.sourceFileCache.size;
}
}
exports.SourceFileManager = SourceFileManager;