source: src/Common/SemanticError.h @ 21f0aa8

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 21f0aa8 was 21f0aa8, checked in by Andrew Beach <ajbeach@…>, 4 years ago

Seperated CodeLocation? out from the general utilities.

  • Property mode set to 100644
File size: 1.7 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// SemanticError.h --
8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Andrew Beach
12// Last Modified On : Thr Aug 17 14:01:00 2017
13// Update Count     : 7
14//
15
16#pragma once
17
18#include <exception>  // for exception
19#include <iostream>   // for ostream
20#include <list>       // for list
21#include <string>     // for string
22
23#include "CodeLocation.h"  // for CodeLocation, toString
24
25struct error {
26        std::string description;
27        CodeLocation location;
28
29        error() = default;
30        error( const std::string& str ) : description( str ) {}
31
32        void maybeSet( const CodeLocation& location ) {
33                if( this->location.linenumber < 0 ) {
34                        this->location = location;
35                }
36        }
37};
38
39class SemanticError : public std::exception {
40  public:
41        SemanticError();
42        SemanticError( std::string error );
43        template< typename T > SemanticError( const std::string &error, const T *obj );
44        ~SemanticError() throw() {}
45
46        void append( SemanticError &other );
47        void append( const std::string & );
48        bool isEmpty() const;
49        void print( std::ostream &os );
50
51        void set_location( const CodeLocation& location );
52        // constructs an exception using the given message and the printed
53        // representation of the obj (T must have a print method)
54  private:
55        std::list< error > errors;
56};
57
58template< typename T >
59SemanticError::SemanticError( const std::string &error, const T *obj ) {
60        append( toString( error, obj ) );
61}
62
63// Local Variables: //
64// tab-width: 4 //
65// mode: c++ //
66// compile-command: "make install" //
67// End: //
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