source: src/AST/Attribute.cpp @ 7e89526

arm-ehcleanup-dtorsjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-expr
Last change on this file since 7e89526 was 7e89526, checked in by Aaron Moss <a3moss@…>, 3 years ago

Add Attribute to new AST

  • Property mode set to 100644
File size: 1.4 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.cpp --
8//
9// Author           : Aaron B. Moss
10// Created On       : Fri May 10 10:30:00 2019
11// Last Modified By : Aaron B. Moss
12// Created On       : Fri May 10 10:30:00 2019
13// Update Count     : 1
14//
15
16#include "Attribute.hpp"
17
18#include <algorithm> // for transform
19#include <cctype>    // for tolower
20#include <iterator>  // for back_inserter
21#include <string>
22
23namespace ast {
24
25std::string Attribute::normalizedName() const {
26        // trim underscores
27        auto begin = name.find_first_not_of('_');
28        auto end = name.find_last_not_of('_');
29        if ( begin == std::string::npos || end == std::string::npos ) return "";
30       
31        // convert to lowercase
32        std::string ret;
33        ret.reserve( end-begin+1 );
34        int (*tolower)(int) = std::tolower;
35        std::transform( &name[begin], &name[end+1], back_inserter( ret ), tolower );
36        return ret;
37}
38
39bool Attribute::isValidOnFuncParam() const {
40        // attributes such as aligned, cleanup, etc. produce GCC errors when they appear
41        // on function parameters. Maintain here a whitelist of attribute names that are
42        // allowed to appear on parameters.
43        std::string norm = normalizedName();
44        return norm == "unused" || norm == "noreturn";
45}
46
47}
48
49// Local Variables: //
50// tab-width: 4 //
51// mode: c++ //
52// compile-command: "make install" //
53// End: //
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