orelang.operator.PathOperators source code

1 module orelang.operator.PathOperators;
2 import orelang.operator.IOperator,
3        orelang.Engine,
4        orelang.Value;
5 
6 /**
7  * path-exists
8  * path-is-dir
9  * path-is-file
10  */
11 import std.file;
12 
13 class PathExistsOperator : IOperator {
14   /**
15    * call
16    */
17   public Value call(Engine engine, Value[] args) {
18     return new Value(engine.eval(args[0]).getString.exists);
19   }
20 }
21 
22 class PathIsDirOperator : IOperator {
23   /**
24    * call
25    */
26   public Value call(Engine engine, Value[] args) {
27     return new Value(engine.eval(args[0]).getString.isDir);
28   }
29 }
30 
31 class PathIsFileOperator : IOperator {
32   /**
33    * call
34    */
35   public Value call(Engine engine, Value[] args) {
36     return new Value(engine.eval(args[0]).getString.isFile);
37   }
38 }