| 1 | /*
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| 2 | * This file is part of the Cforall project
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| 3 | *
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| 4 | * $Id: FunctionDecl.cc,v 1.15 2005/08/29 20:59:25 rcbilson Exp $
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| 5 | *
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| 6 | */
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| 7 |
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| 8 | #include <cassert>
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| 9 |
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| 10 | #include "Declaration.h"
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| 11 | #include "Statement.h"
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| 12 | #include "Type.h"
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| 13 | #include "utility.h"
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| 14 |
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| 15 |
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| 16 | FunctionDecl::FunctionDecl( const std::string &name, StorageClass sc, LinkageSpec::Type linkage, FunctionType *type,
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| 17 | CompoundStmt *statements, bool isInline )
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| 18 | : Parent( name, sc, linkage ), type( type ), statements( statements ), isInline( isInline )
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| 19 | {
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| 20 | // this is a pretty brazen hack to force the function "main" to have C linkage
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| 21 | if( name == "main" ) {
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| 22 | set_linkage( LinkageSpec::C );
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| 23 | }
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| 24 | }
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| 25 |
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| 26 | FunctionDecl::FunctionDecl( const FunctionDecl &other )
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| 27 | : Parent( other ), type( maybeClone( other.type ) ), statements( maybeClone( other.statements ) ),
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| 28 | isInline( other.isInline )
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| 29 | {
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| 30 | }
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| 31 |
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| 32 | FunctionDecl::~FunctionDecl()
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| 33 | {
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| 34 | delete type;
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| 35 | delete statements;
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| 36 | }
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| 37 |
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| 38 | Type*
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| 39 | FunctionDecl::get_type() const
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| 40 | {
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| 41 | return type;
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| 42 | }
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| 43 |
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| 44 | void
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| 45 | FunctionDecl::set_type(Type *t)
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| 46 | {
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| 47 | type = dynamic_cast< FunctionType* >( t );
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| 48 | assert( type );
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| 49 | }
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| 50 |
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| 51 | void
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| 52 | FunctionDecl::print( std::ostream &os, int indent ) const
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| 53 | {
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| 54 | using std::endl;
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| 55 | using std::string;
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| 56 |
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| 57 | if( get_name() != "" ) {
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| 58 | os << get_name() << ": a ";
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| 59 | }
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| 60 | if( get_linkage() != LinkageSpec::Cforall ) {
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| 61 | os << LinkageSpec::toString( get_linkage() ) << " ";
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| 62 | }
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| 63 | if( isInline ) {
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| 64 | os << "inline ";
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| 65 | }
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| 66 | if( get_storageClass() != NoStorageClass ) {
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| 67 | os << storageClassName[ get_storageClass() ] << ' ';
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| 68 | }
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| 69 | if( get_type() ) {
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| 70 | get_type()->print( os, indent );
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| 71 | } else {
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| 72 | os << "untyped entity ";
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| 73 | }
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| 74 | if( !oldIdents.empty() ) {
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| 75 | os << string( indent+2, ' ' ) << "with parameter names" << endl;
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| 76 | for( std::list< std::string >::const_iterator i = oldIdents.begin(); i != oldIdents.end(); ++i ) {
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| 77 | os << string( indent+4, ' ' ) << *i << endl;
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| 78 | }
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| 79 | }
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| 80 | if( !oldDecls.empty() ) {
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| 81 | os << string( indent+2, ' ' ) << "with parameter declarations" << endl;
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| 82 | printAll( oldDecls, os, indent+4 );
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| 83 | }
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| 84 | if( statements ) {
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| 85 | os << string( indent+2, ' ' ) << "with body " << endl;
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| 86 | statements->print( os, indent+4 );
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| 87 | }
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| 88 | }
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| 89 |
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| 90 | void
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| 91 | FunctionDecl::printShort( std::ostream &os, int indent ) const
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| 92 | {
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| 93 | using std::endl;
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| 94 | using std::string;
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| 95 |
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| 96 | if( get_name() != "" ) {
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| 97 | os << get_name() << ": a ";
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| 98 | }
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| 99 | if( isInline ) {
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| 100 | os << "inline ";
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| 101 | }
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| 102 | if( get_storageClass() != NoStorageClass ) {
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| 103 | os << storageClassName[ get_storageClass() ] << ' ';
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| 104 | }
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| 105 | if( get_type() ) {
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| 106 | get_type()->print( os, indent );
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| 107 | } else {
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| 108 | os << "untyped entity ";
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| 109 | }
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| 110 | }
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| 111 |
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