source: src/SynTree/FunctionDecl.cc @ 6f9cc13

ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change on this file since 6f9cc13 was 07de76b, checked in by Peter A. Buhr <pabuhr@…>, 4 years ago

remove file TypeVar?.h* and put TypeVar::Kind into TypeDecl?, move LinkageSpec?.* from directory Parse to SynTree?

  • Property mode set to 100644
File size: 3.5 KB
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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// FunctionDecl.cc --
8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Fri Dec 13 23:10:34 2019
13// Update Count     : 76
14//
15
16#include <cassert>               // for assert
17#include <list>                  // for list
18#include <ostream>               // for operator<<, ostream, basic_ostream
19#include <string>                // for operator<<, string, char_traits, ope...
20
21#include "Attribute.h"           // for Attribute
22#include "CodeGen/FixMain.h"     // for FixMain
23#include "Common/utility.h"      // for maybeClone, printAll
24#include "Declaration.h"         // for FunctionDecl, FunctionDecl::Parent
25#include "Expression.h"
26#include "LinkageSpec.h"         // for Spec, linkageName, Cforall
27#include "Statement.h"           // for CompoundStmt
28#include "Type.h"                // for Type, FunctionType, Type::FuncSpecif...
29#include "DeclReplacer.h"
30
31extern bool translation_unit_nomain;
32
33FunctionDecl::FunctionDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements, std::list< Attribute * > attributes, Type::FuncSpecifiers fs )
34        : Parent( name, scs, linkage, attributes, fs ), type( type ), statements( statements ) {
35        // hack forcing the function "main" to have Cforall linkage to replace main even if it is inside an extern
36        if ( name == "main" ) {
37                set_linkage( CodeGen::FixMain::mainLinkage() );
38        } // if
39}
40
41FunctionDecl::FunctionDecl( const FunctionDecl &other )
42                : Parent( other ), type( maybeClone( other.type ) ), statements( maybeClone( other.statements ) ) {
43
44        DeclReplacer::DeclMap declMap;
45        for ( auto p : group_iterate( other.type->parameters, type->parameters ) ) {
46                declMap[ std::get<0>(p) ] = std::get<1>(p);
47        }
48        for ( auto p : group_iterate( other.type->returnVals, type->returnVals ) ) {
49                declMap[ std::get<0>(p) ] = std::get<1>(p);
50        }
51        if ( ! declMap.empty() ) {
52                DeclReplacer::replace( this, declMap );
53        }
54        cloneAll( other.withExprs, withExprs );
55}
56
57FunctionDecl::~FunctionDecl() {
58        delete type;
59        delete statements;
60        deleteAll( withExprs );
61}
62
63FunctionDecl * FunctionDecl::newFunction( const std::string & name, FunctionType * type, CompoundStmt * statements ) {
64        return new FunctionDecl( name, Type::StorageClasses(), LinkageSpec::C, type, statements );
65}
66
67void FunctionDecl::print( std::ostream &os, Indenter indent ) const {
68        using std::endl;
69        using std::string;
70
71        if ( name != "" ) {
72                os << name << ": ";
73        } // if
74        if ( linkage != LinkageSpec::Cforall ) {
75                os << LinkageSpec::linkageName( linkage ) << " ";
76        } // if
77
78        printAll( attributes, os, indent );
79
80        get_storageClasses().print( os );
81        get_funcSpec().print( os );
82
83        if ( type ) {
84                type->print( os, indent );
85        } else {
86                os << "untyped entity ";
87        } // if
88
89        if ( statements ) {
90                os << indent << "... with body" << endl << indent+1;
91                statements->print( os, indent+1 );
92        } // if
93}
94
95void FunctionDecl::printShort( std::ostream &os, Indenter indent ) const {
96        using std::endl;
97        using std::string;
98
99        if ( name != "" ) {
100                os << name << ": ";
101        } // if
102
103        get_storageClasses().print( os );
104        get_funcSpec().print( os );
105
106        if ( type ) {
107                type->print( os, indent );
108        } else {
109                os << "untyped entity ";
110        } // if
111}
112
113// Local Variables: //
114// tab-width: 4 //
115// mode: c++ //
116// compile-command: "make install" //
117// End: //
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