source: src/SynTree/Attribute.cc @ 3205495

new-envwith_gc
Last change on this file since 3205495 was 68f9c43, checked in by Aaron Moss <a3moss@…>, 7 years ago

First pass at delete removal

  • 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
27bool Attribute::isValidOnFuncParam() const {
28        // attributes such as aligned, cleanup, etc. produce GCC errors when they appear
29        // on function parameters. Maintain here a whitelist of attribute names that are
30        // allowed to appear on parameters.
31        static std::set< std::string > valid = {
32                "noreturn", "unused"
33        };
34        return valid.count( normalizedName() );
35}
36
37std::string Attribute::normalizedName() const {
38        // trim beginning/ending _, convert to lowercase
39        auto begin = name.find_first_not_of('_');
40        auto end = name.find_last_not_of('_');
41        if (begin == std::string::npos || end == std::string::npos) return "";
42        std::string ret;
43        ret.reserve( end-begin+1 );
44        std::transform( &name[begin], &name[end+1], back_inserter( ret ), tolower );
45        return ret;
46}
47
48void Attribute::print( std::ostream &os, Indenter indent ) const {
49        using std::endl;
50        using std::string;
51
52        if ( ! empty() ) {
53                os << "Attribute with name: " << name;
54                if ( ! parameters.empty() ) {
55                        os << " with parameters: " << endl;
56                        printAll( parameters, os, indent+1 );
57                }
58        }
59}
60
61// Local Variables: //
62// tab-width: 4 //
63// mode: c++ //
64// compile-command: "make install" //
65// End: //
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