/usr/include/hphp/parser/location.h is in hhvm-dev 3.11.1+dfsg-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010-2015 Facebook, Inc. (http://www.facebook.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
#ifndef incl_HPHP_PARSER_LOCATION_H_
#define incl_HPHP_PARSER_LOCATION_H_
#include <cstring>
#include <memory>
namespace HPHP {
///////////////////////////////////////////////////////////////////////////////
class Location {
public:
Location() = default;
Location(int l0, int c0, int l1, int c1)
: r(l0, c0, l1, c1) {}
struct Range {
Range() = default;
Range(int l0, int c0, int l1, int c1)
: line0(l0), char0(c0), line1(l1), char1(c1) {}
int line0{1};
int char0{1};
int line1{1};
int char1{1};
int compare(const Range& other) const {
if (line0 < other.line0) return -1; if (line0 > other.line0) return 1;
if (char0 < other.char0) return -1; if (char0 > other.char0) return 1;
if (line1 < other.line1) return -1; if (line1 > other.line1) return 1;
if (char1 < other.char1) return -1; if (char1 > other.char1) return 1;
return 0;
}
};
const char *file{""};
Range r;
int cursor{0};
void first(int line, char pos) {
r.line0 = line; r.char0 = pos;
}
void first(Location &loc) {
r.line0 = loc.r.line0; r.char0 = loc.r.char0;
}
void last(int line, char pos) {
r.line1 = line; r.char1 = pos;
}
void last(Location &loc) {
r.line1 = loc.r.line1; r.char1 = loc.r.char1;
}
/**
* This only guarantees consistent result between two locations, whether or
* not it makes sense, because we're comparing those integers first for
* quicker sorting.
*/
int compare(const Location *loc) const {
if (auto d = r.compare(loc->r)) return d;
return strcmp(file, loc->file);
}
};
///////////////////////////////////////////////////////////////////////////////
}
#endif // incl_HPHP_PARSER_LOCATION_H_
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