This file is indexed.

/usr/include/antlr/CharBuffer.hpp is in libantlr-dev 2.7.7+dfsg-6.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 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
#ifndef INC_CharBuffer_hpp__
#define INC_CharBuffer_hpp__

/* ANTLR Translator Generator
 * Project led by Terence Parr at http://www.jGuru.com
 * Software rights: http://www.antlr.org/license.html
 *
 * $Id: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/antlr/CharBuffer.hpp#2 $
 */

#include <antlr/config.hpp>

#include <istream>

#include <antlr/InputBuffer.hpp>

#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
namespace antlr {
#endif

/**A Stream of characters fed to the lexer from a InputStream that can
 * be rewound via mark()/rewind() methods.
 * <p>
 * A dynamic array is used to buffer up all the input characters.  Normally,
 * "k" characters are stored in the buffer.  More characters may be stored
 * during guess mode (testing syntactic predicate), or when LT(i>k) is
 * referenced.
 * Consumption of characters is deferred.  In other words, reading the next
 * character is not done by consume(), but deferred until needed by LA or LT.
 * <p>
 *
 * @see antlr.CharQueue
 */

class ANTLR_API CharBuffer : public InputBuffer {
public:
	/// Create a character buffer
	CharBuffer( ANTLR_USE_NAMESPACE(std)istream& input );
	/// Get the next character from the stream
	int getChar();

protected:
	// character source
	ANTLR_USE_NAMESPACE(std)istream& input;

private:
	// NOTE: Unimplemented
	CharBuffer(const CharBuffer& other);
	CharBuffer& operator=(const CharBuffer& other);
};

#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
}
#endif

#endif //INC_CharBuffer_hpp__