source: src/SynTree/Attribute.cc @ 54c9000

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 54c9000 was 54c9000, checked in by Rob Schluntz <rschlunt@…>, 6 years ago

Fix missing attribute warning

  • Property mode set to 100644
File size: 1.9 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// Attribute.cc --
8//
9// Author           : Rob Schluntz
10// Created On       : Mon June 06 14:51:16 2016
11// Last Modified By : Rob Schluntz
12// Last Modified On : Mon June 06 14:54:48 2016
13// Update Count     : 1
14//
15
16#include <ostream>           // for operator<<, ostream, basic_ostream, endl
17#include <set>
18
19#include "Attribute.h"
20#include "Common/utility.h"  // for cloneAll, deleteAll, printAll
21#include "Expression.h"      // for Expression
22
23Attribute::Attribute( const Attribute &other ) : name( other.name ) {
24        cloneAll( other.parameters, parameters );
25}
26
27Attribute::~Attribute() {
28        deleteAll( parameters );
29}
30
31bool Attribute::isValidOnFuncParam() const {
32        // attributes such as aligned, cleanup, etc. produce GCC errors when they appear
33        // on function parameters. Maintain here a whitelist of attribute names that are
34        // allowed to appear on parameters.
35        static std::set< std::string > valid = {
36                "noreturn", "unused"
37        };
38        return valid.count( normalizedName() );
39}
40
41std::string Attribute::normalizedName() const {
42        // trim beginning/ending _, convert to lowercase
43        auto begin = name.find_first_not_of('_');
44        auto end = name.find_last_not_of('_');
45        if (begin == std::string::npos || end == std::string::npos) return "";
46        std::string ret;
47        ret.reserve( end-begin+1 );
48        std::transform( &name[begin], &name[end+1], back_inserter( ret ), tolower );
49        return ret;
50}
51
52void Attribute::print( std::ostream &os, Indenter indent ) const {
53        using std::endl;
54        using std::string;
55
56        if ( ! empty() ) {
57                os << "Attribute with name: " << name;
58                if ( ! parameters.empty() ) {
59                        os << " with parameters: " << endl;
60                        printAll( parameters, os, indent+1 );
61                }
62        }
63}
64
65// Local Variables: //
66// tab-width: 4 //
67// mode: c++ //
68// compile-command: "make install" //
69// End: //
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