blob: db5f9e0464ee23dda454cee668b9af32af16c606 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
* Anarres C Preprocessor
* Copyright (c) 2007-2008, Shevek
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package org.anarres.cpp;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.List;
import java.util.Iterator;
import static org.anarres.cpp.Token.*;
/**
* A {@link Source} which lexes a file.
*
* The input is buffered.
*
* @see Source
*/
public class FileLexerSource extends LexerSource {
// private File file;
private String path;
/**
* Creates a new Source for lexing the given File.
*
* Preprocessor directives are honoured within the file.
*/
public FileLexerSource(File file, String path)
throws IOException {
super(
new BufferedReader(
new FileReader(
file
)
),
true
);
// this.file = file;
this.path = path;
}
public FileLexerSource(File file)
throws IOException {
this(file, file.getPath());
}
public FileLexerSource(String path)
throws IOException {
this(new File(path));
}
@Override
/* pp */ String getPath() {
return path;
}
@Override
/* pp */ String getName() {
return getPath();
}
public String toString() {
return "file " + path;
}
}
|
