source: src/Common/CodeLocation.h @ 80ac42d

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 80ac42d was 80ac42d, checked in by Rob Schluntz <rschlunt@…>, 4 years ago

Begin to clean up CodeLocations?

  • Property mode set to 100644
File size: 1.5 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// CodeLocation.h --
8//
9// Author           : Andrew Beach
10// Created On       : Thr Aug 17 11:23:00 2017
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Mon Aug 28 12:46:01 2017
13// Update Count     : 2
14//
15
16#pragma once
17
18#include <iostream>
19#include <string>
20
21struct CodeLocation {
22        int linenumber;
23        std::string filename;
24
25        /// Create a new unset CodeLocation.
26                CodeLocation()
27                : linenumber( -1 )
28                , filename("")
29        {}
30
31        /// Create a new CodeLocation with the given values.
32        CodeLocation( const char* filename, int lineno )
33                : linenumber( lineno )
34                , filename(filename ? filename : "")
35        {}
36
37        CodeLocation( const CodeLocation& rhs ) = default;
38
39        bool isSet () const {
40                return -1 != linenumber;
41        }
42
43        bool isUnset () const {
44                return !isSet();
45        }
46
47        bool followedBy( CodeLocation const & other, int seperation ) {
48                return (linenumber + seperation == other.linenumber &&
49                        filename == other.filename);
50        }
51
52        bool operator==( CodeLocation const & other ) {
53                return followedBy( other, 0 );
54        }
55
56        bool operator!=( CodeLocation const & other ) {
57                return !(*this == other);
58        }
59};
60
61inline std::ostream & operator<<( std::ostream & out, const CodeLocation & location ) {
62        // Column number ":1" allows IDEs to parse the error message and position the cursor in the source text.
63        return location.isSet() ? out << location.filename << ":" << location.linenumber << ":1 " : out;
64}
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