| 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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| 7 | // Generate.cc -- |
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| 8 | // |
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| 9 | // Author : Richard C. Bilson |
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| 10 | // Created On : Mon May 18 07:44:20 2015 |
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| 11 | // Last Modified By : Andrew Beach |
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| 12 | // Last Modified On : Fri Aug 18 15:39:00 2017 |
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| 13 | // Update Count : 7 |
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| 14 | // |
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| 15 | #include "Generate.h" |
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| 16 | |
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| 17 | #include <iostream> // for ostream, endl, operator<< |
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| 18 | #include <list> // for list |
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| 19 | #include <string> // for operator<< |
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| 20 | |
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| 21 | #include "CodeGenerator.h" // for CodeGenerator, doSemicolon, oper... |
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| 22 | #include "GenType.h" // for genPrettyType |
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| 23 | #include "Common/PassVisitor.h" // for PassVisitor |
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| 24 | #include "Parser/LinkageSpec.h" // for isBuiltin, isGeneratable |
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| 25 | #include "SynTree/BaseSyntaxNode.h" // for BaseSyntaxNode |
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| 26 | #include "SynTree/Declaration.h" // for Declaration |
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| 27 | #include "SynTree/Type.h" // for Type |
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| 28 | |
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| 29 | using namespace std; |
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| 30 | |
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| 31 | namespace CodeGen { |
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| 32 | namespace { |
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| 33 | /// Removes misc. nodes that should not exist in CodeGen |
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| 34 | struct TreeCleaner { |
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| 35 | void previsit( CompoundStmt * stmt ); |
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| 36 | |
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| 37 | static bool shouldClean( Declaration * ); |
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| 38 | }; |
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| 39 | |
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| 40 | void cleanTree( std::list< Declaration * > & translationUnit ) { |
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| 41 | PassVisitor<TreeCleaner> cleaner; |
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| 42 | filter( translationUnit, [](Declaration * decl) { return TreeCleaner::shouldClean(decl); }, false ); |
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| 43 | acceptAll( translationUnit, cleaner ); |
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| 44 | } // cleanTree |
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| 45 | } // namespace |
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| 46 | |
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| 47 | void generate( std::list< Declaration* > translationUnit, std::ostream &os, bool doIntrinsics, bool pretty, bool generateC, bool lineMarks ) { |
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| 48 | cleanTree( translationUnit ); |
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| 49 | |
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| 50 | CodeGen::CodeGenerator cgv( os, pretty, generateC, lineMarks ); |
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| 51 | for ( auto & dcl : translationUnit ) { |
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| 52 | if ( LinkageSpec::isGeneratable( dcl->get_linkage() ) && (doIntrinsics || ! LinkageSpec::isBuiltin( dcl->get_linkage() ) ) ) { |
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| 53 | cgv.updateLocation( dcl ); |
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| 54 | dcl->accept(cgv); |
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| 55 | if ( doSemicolon( dcl ) ) { |
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| 56 | os << ";"; |
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| 57 | } // if |
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| 58 | os << std::endl; |
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| 59 | } // if |
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| 60 | } // for |
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| 61 | } |
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| 62 | |
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| 63 | void generate( BaseSyntaxNode * node, std::ostream & os ) { |
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| 64 | if ( Type * type = dynamic_cast< Type * >( node ) ) { |
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| 65 | os << CodeGen::genPrettyType( type, "" ); |
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| 66 | } else { |
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| 67 | CodeGen::CodeGenerator cgv( os, true, false, false ); |
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| 68 | node->accept( cgv ); |
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| 69 | } |
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| 70 | os << std::endl; |
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| 71 | } |
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| 72 | |
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| 73 | namespace { |
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| 74 | void TreeCleaner::previsit( CompoundStmt * cstmt ) { |
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| 75 | filter( cstmt->kids, [](Statement * stmt) { |
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| 76 | if ( DeclStmt * declStmt = dynamic_cast< DeclStmt * >( stmt ) ) { |
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| 77 | return shouldClean( declStmt->decl ); |
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| 78 | } |
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| 79 | return false; |
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| 80 | }, false ); |
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| 81 | } |
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| 82 | |
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| 83 | bool TreeCleaner::shouldClean( Declaration * decl ) { |
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| 84 | return dynamic_cast< TraitDecl * >( decl ); |
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| 85 | } |
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| 86 | } // namespace |
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| 87 | } // namespace CodeGen |
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| 88 | |
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| 89 | // Local Variables: // |
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| 90 | // tab-width: 4 // |
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| 91 | // mode: c++ // |
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| 92 | // compile-command: "make install" // |
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| 93 | // End: // |
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