MTLFileSystemStrategy

actor MTLFileSystemStrategy

Overview

This strategy writes generated text directly to the file system, creating directories as needed and handling file modes (overwrite, append, create).

Overview

Features:

• Automatic directory creation: Creates parent directories if they don’t exist

• File mode handling: Supports overwrite, append, and create modes

• Base path resolution: Resolves relative paths against a configurable base path

• Character encoding: Supports configurable character encodings

File Modes

• .overwrite: Replace existing file or create new

• .append: Append to existing file or create new

• .create: Create new file, fail if exists

Example Usage

let strategy = MTLFileSystemStrategy(basePath: "/output")

let writer = try await strategy.createWriter(
    url: "models/Person.swift",
    mode: .overwrite,
    charset: "UTF-8",
    indentation: MTLIndentation()
)

await writer.writeLine("// Generated file")
await writer.writeLine("class Person {}")

try await strategy.finalizeWriter(writer)
// File written to /output/models/Person.swift