ts-simple-ast/docs/navigation/getting-source-files.md

TypeScript compiler wrapper for AST navigation and code generation.

---

title: Getting Source Files
---


## Getting Source Files

After source files are added, you will need to get them in order to navigate or make changes.

### All

```typescript
const sourceFiles = ast.getSourceFiles();
```

### By file path

Will return the first source file that matches the end of the provided file path:

```typescript
const personFile = ast.getSourceFile("Models/Person.ts");
```

### By condition

Will return the first source file that matches the provided condition:

```typescript
const fileWithFiveClasses = ast.getSourceFile(f => f.getClasses().length === 5);
```