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source: src/main.cc @ f326f99

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc

Last change on this file since f326f99 was 39786813, checked in by Rob Schluntz <rschlunt@…>, 8 years ago
generate appropriate destructor calls before return, break, and continue statements (todo: goto, labelled break/continue)
Property mode set to `100644`
File size: 9.3 KB

Rev	Line
[b87a5ed]	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	//
[71f4e4f]	7	// main.cc --
[b87a5ed]	8	//
[843054c2]	9	// Author : Richard C. Bilson
[b87a5ed]	10	// Created On : Fri May 15 23:12:02 2015
[71f4e4f]	11	// Last Modified By : Rob Schluntz
[39786813]	12	// Last Modified On : Thu Mar 31 14:00:12 2016
[d63eeb0]	13	// Update Count : 200
[b87a5ed]	14	//
	15
[51b7345]	16	#include <iostream>
	17	#include <fstream>
[b87a5ed]	18	#include <cstdlib>
[51b7345]	19	#include <cstdio>
[b87a5ed]	20	#include <getopt.h>
[51b7345]	21	#include "Parser/Parser.h"
	22	#include "Parser/ParseNode.h"
	23	#include "Parser/LinkageSpec.h"
	24	#include "SynTree/Declaration.h"
	25	#include "SynTree/Visitor.h"
	26	#include "GenPoly/Lvalue.h"
	27	#include "GenPoly/Specialize.h"
	28	#include "GenPoly/Box.h"
	29	#include "GenPoly/CopyParams.h"
	30	#include "CodeGen/Generate.h"
	31	#include "CodeGen/FixNames.h"
	32	#include "ControlStruct/Mutate.h"
	33	#include "Tuples/Mutate.h"
	34	#include "Tuples/FunctionChecker.h"
	35	#include "SymTab/Mangler.h"
	36	#include "SymTab/Indexer.h"
	37	#include "SymTab/Validate.h"
	38	#include "ResolvExpr/AlternativePrinter.h"
	39	#include "ResolvExpr/Resolver.h"
	40	#include "MakeLibCfa.h"
	41	#include "InitTweak/Mutate.h"
[42e2ad7]	42	#include "InitTweak/RemoveInit.h"
[71f4e4f]	43	#include "InitTweak/FixInit.h"
[51b7345]	44	//#include "Explain/GenProlog.h"
	45	//#include "Try/Visit.h"
	46
[d3b7937]	47	#include "Common/SemanticError.h"
	48	#include "Common/UnimplementedError.h"
[51b7345]	49
	50	#include "../config.h"
	51
	52	using namespace std;
	53
[81419b5]	54	#define OPTPRINT(x) \
	55	if ( errorp ) std::cerr << x << std::endl;
	56
[1ab4ce2]	57	static void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false );
	58	static void dump( std::list< Declaration * > & translationUnit );
[81419b5]	59
[b87a5ed]	60	bool
	61	astp = false,
[de62360d]	62	bresolvep = false,
[ca1c11f]	63	ctorinitp = false,
[b87a5ed]	64	exprp = false,
	65	expraltp = false,
	66	grammarp = false,
	67	libcfap = false,
[de62360d]	68	nopreludep = false,
[1ab4ce2]	69	noprotop = false,
[de62360d]	70	parsep = false,
[b87a5ed]	71	resolvep = false, // used in AlternativeFinder
	72	symtabp = false,
[d3b7937]	73	treep = false,
[b87a5ed]	74	validp = false,
[de62360d]	75	errorp = false,
	76	codegenp = false;
[b87a5ed]	77
[d63eeb0]	78	enum { Ast, Bresolver, CtorInitFix, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Tree, Validate, };
[b87a5ed]	79
	80	static struct option long_opts[] = {
	81	{ "ast", no_argument, 0, Ast },
[de62360d]	82	{ "before-resolver", no_argument, 0, Bresolver },
[ca1c11f]	83	{ "ctorinitfix", no_argument, 0, CtorInitFix },
[b87a5ed]	84	{ "expr", no_argument, 0, Expr },
	85	{ "expralt", no_argument, 0, ExprAlt },
	86	{ "grammar", no_argument, 0, Grammar },
	87	{ "libcfa", no_argument, 0, LibCFA },
[1ab4ce2]	88	{ "no-preamble", no_argument, 0, Nopreamble },
[b1d6dd5]	89	{ "parse", no_argument, 0, Parse },
[1ab4ce2]	90	{ "no-prototypes", no_argument, 0, Prototypes },
[b87a5ed]	91	{ "resolver", no_argument, 0, Resolver },
	92	{ "symbol", no_argument, 0, Symbol },
[d3b7937]	93	{ "tree", no_argument, 0, Tree },
[b1d6dd5]	94	{ "validate", no_argument, 0, Validate },
[b87a5ed]	95	{ 0, 0, 0, 0 }
	96	};
[51b7345]	97
[8c17ab0]	98	int main( int argc, char *argv[] ) {
[b87a5ed]	99	FILE *input;
	100	std::ostream *output = &std::cout;
	101	int long_index;
	102	std::list< Declaration* > translationUnit;
	103
	104	opterr = 0; // prevent getopt from printing error messages
[71f4e4f]	105
[b87a5ed]	106	int c;
[d63eeb0]	107	while ( (c = getopt_long( argc, argv, "abcefFglnpqrstvyzD:", long_opts, &long_index )) != -1 ) {
[b87a5ed]	108	switch ( c ) {
	109	case Ast:
	110	case 'a': // dump AST
	111	astp = true;
	112	break;
[de62360d]	113	case Bresolver:
	114	case 'b': // print before resolver steps
	115	bresolvep = true;
	116	break;
[ca1c11f]	117	case CtorInitFix:
	118	case 'c':
	119	ctorinitp = true;
	120	break;
[b87a5ed]	121	case Expr:
	122	case 'e': // dump AST after expression analysis
	123	exprp = true;
	124	break;
	125	case ExprAlt:
	126	case 'f': // print alternatives for expressions
	127	expraltp = true;
	128	break;
	129	case Grammar:
	130	case 'g': // bison debugging info (grammar rules)
	131	grammarp = true;
	132	break;
	133	case LibCFA:
	134	case 'l': // generate libcfa.c
	135	libcfap = true;
	136	break;
	137	case Nopreamble:
	138	case 'n': // do not read preamble
[de62360d]	139	nopreludep = true;
[b87a5ed]	140	break;
	141	case Prototypes:
	142	case 'p': // generate prototypes for preamble functions
[1ab4ce2]	143	noprotop = true;
[b87a5ed]	144	break;
	145	case Parse:
	146	case 'q': // dump parse tree
	147	parsep = true;
	148	break;
	149	case Resolver:
	150	case 'r': // print resolver steps
	151	resolvep = true;
	152	break;
	153	case Symbol:
	154	case 's': // print symbol table events
	155	symtabp = true;
	156	break;
[d3b7937]	157	case Tree:
	158	case 't': // build in tree
	159	treep = true;
	160	break;
[b1d6dd5]	161	case 'v': // dump AST after decl validation pass
[b87a5ed]	162	validp = true;
	163	break;
	164	case 'y':
	165	errorp = true;
	166	break;
	167	case 'z':
	168	codegenp = true;
	169	break;
	170	case 'D': // ignore -Dxxx
	171	break;
	172	case '?':
	173	cout << "Unknown option: '" << (char)optopt << "'" << endl;
	174	exit(1);
	175	default:
	176	abort();
	177	} // switch
	178	} // while
	179
	180	try {
[81419b5]	181	// choose to read the program from a file or stdin
[b87a5ed]	182	if ( optind < argc ) {
	183	input = fopen( argv[ optind ], "r" );
	184	if ( ! input ) {
	185	std::cout << "Error: can't open " << argv[optind] << std::endl;
	186	exit( 1 );
	187	} // if
	188	optind += 1;
	189	} else {
	190	input = stdin;
	191	} // if
	192
	193	if ( optind < argc ) {
	194	output = new ofstream( argv[ optind ] );
	195	} // if
[71f4e4f]	196
[b87a5ed]	197	Parser::get_parser().set_debug( grammarp );
[81419b5]	198
	199	// read in the builtins and the prelude
[de62360d]	200	if ( ! nopreludep ) { // include gcc builtins
[faf8857]	201	// -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
[d3b7937]	202	FILE * builtins = fopen( libcfap \| treep ? "builtins.cf" : CFA_LIBDIR "/builtins.cf", "r" );
[b87a5ed]	203	if ( builtins == NULL ) {
[d3b7937]	204	std::cerr << "Error: can't open builtins.cf" << std::endl;
[b87a5ed]	205	exit( 1 );
	206	} // if
	207
[81419b5]	208	parse( builtins, LinkageSpec::Compiler );
	209
	210	if ( ! libcfap ) {
[faf8857]	211	// read the prelude in, if not generating the cfa library
[d3b7937]	212	FILE * prelude = fopen( treep ? "prelude.cf" : CFA_LIBDIR "/prelude.cf", "r" );
[81419b5]	213	if ( prelude == NULL ) {
[d3b7937]	214	std::cerr << "Error: can't open prelude.cf" << std::endl;
[81419b5]	215	exit( 1 );
	216	} // if
[71f4e4f]	217
[35304009]	218	parse( prelude, LinkageSpec::Intrinsic );
[b87a5ed]	219	} // if
	220	} // if
[81419b5]	221
[71f4e4f]	222	parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, grammarp );
	223
[b87a5ed]	224	if ( parsep ) {
	225	Parser::get_parser().get_parseTree()->printList( std::cout );
	226	Parser::get_parser().freeTree();
	227	return 0;
	228	} // if
	229
	230	buildList( Parser::get_parser().get_parseTree(), translationUnit );
	231
	232	Parser::get_parser().freeTree();
	233	if ( astp ) {
[1ab4ce2]	234	dump( translationUnit );
[b87a5ed]	235	return 0;
	236	} // if
	237
[839ccbb]	238	// add the assignment statement after the initialization of a type parameter
[81419b5]	239	OPTPRINT( "validate" )
	240	SymTab::validate( translationUnit, symtabp );
	241	if ( symtabp ) {
[b87a5ed]	242	return 0;
	243	} // if
	244
[81419b5]	245	if ( expraltp ) {
	246	ResolvExpr::AlternativePrinter printer( std::cout );
	247	acceptAll( translationUnit, printer );
[b87a5ed]	248	return 0;
	249	} // if
	250
	251	if ( validp ) {
[1ab4ce2]	252	dump( translationUnit );
[b87a5ed]	253	return 0;
	254	} // if
	255
[81419b5]	256	OPTPRINT( "mutate" )
	257	ControlStruct::mutate( translationUnit );
[71f4e4f]	258	OPTPRINT( "fixNames" )
[81419b5]	259	CodeGen::fixNames( translationUnit );
[f1e012b]	260	OPTPRINT( "tweakInit" )
[e497c1d]	261	InitTweak::tweak( translationUnit );
[b87a5ed]	262
[81419b5]	263	if ( libcfap ) {
	264	// generate the bodies of cfa library functions
	265	LibCfa::makeLibCfa( translationUnit );
[b87a5ed]	266	} // if
	267
[de62360d]	268	if ( bresolvep ) {
[1ab4ce2]	269	dump( translationUnit );
[de62360d]	270	return 0;
	271	} // if
	272
[81419b5]	273	OPTPRINT( "resolve" )
[b87a5ed]	274	ResolvExpr::resolve( translationUnit );
[81419b5]	275	if ( exprp ) {
[1ab4ce2]	276	dump( translationUnit );
[ca1c11f]	277	return 0;
[81419b5]	278	}
	279
[f1e012b]	280	OPTPRINT( "fixInit" )
[71f4e4f]	281	// fix ObjectDecl - replaces ConstructorInit nodes
	282	InitTweak::fix( translationUnit );
[ca1c11f]	283	if ( ctorinitp ) {
	284	dump ( translationUnit );
	285	return 0;
	286	}
[71f4e4f]	287
[81419b5]	288	OPTPRINT( "copyParams" );
[b87a5ed]	289	GenPoly::copyParams( translationUnit );
[81419b5]	290	OPTPRINT( "convertSpecializations" )
[698664b3]	291	GenPoly::convertSpecializations( translationUnit );
[81419b5]	292	OPTPRINT( "convertLvalue" )
[b87a5ed]	293	GenPoly::convertLvalue( translationUnit );
[81419b5]	294	OPTPRINT( "box" )
[b87a5ed]	295	GenPoly::box( translationUnit );
[81419b5]	296
[2871210]	297	// print tree right before code generation
[81419b5]	298	if ( codegenp ) {
[1ab4ce2]	299	dump( translationUnit );
[81419b5]	300	return 0;
	301	} // if
[b87a5ed]	302
[1ab4ce2]	303	CodeGen::generate( translationUnit, *output, ! noprotop );
[b87a5ed]	304
	305	if ( output != &std::cout ) {
	306	delete output;
	307	} // if
	308	} catch ( SemanticError &e ) {
	309	if ( errorp ) {
[1ab4ce2]	310	dump( translationUnit );
[b87a5ed]	311	}
[81419b5]	312	e.print( std::cerr );
[b87a5ed]	313	if ( output != &std::cout ) {
	314	delete output;
	315	} // if
	316	return 1;
	317	} catch ( UnimplementedError &e ) {
	318	std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
	319	if ( output != &std::cout ) {
	320	delete output;
	321	} // if
	322	return 1;
	323	} catch ( CompilerError &e ) {
	324	std::cerr << "Compiler Error: " << e.get_what() << std::endl;
	325	std::cerr << "(please report bugs to " << std::endl;
	326	if ( output != &std::cout ) {
	327	delete output;
	328	} // if
	329	return 1;
	330	} // try
	331
[39786813]	332	deleteAll( translationUnit );
[b87a5ed]	333	return 0;
[d9a0e76]	334	} // main
[51b7345]	335
[1ab4ce2]	336	static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
[81419b5]	337	Parser::get_parser().set_linkage( linkage );
	338	Parser::get_parser().parse( input );
	339
	340	fclose( input );
	341	if ( shouldExit \|\| Parser::get_parser().get_parseStatus() != 0 ) {
	342	exit( Parser::get_parser().get_parseStatus() );
	343	} // if
	344	}
	345
[1ab4ce2]	346	static bool notPrelude( Declaration * decl ) {
	347	return ! LinkageSpec::isBuiltin( decl->get_linkage() );
	348	}
	349
	350	static void dump( std::list< Declaration * > & translationUnit ) {
	351	std::list< Declaration * > decls;
	352	if ( noprotop ) {
[71f4e4f]	353	filter( translationUnit.begin(), translationUnit.end(),
[1ab4ce2]	354	std::back_inserter( decls ), notPrelude );
	355	} else {
	356	decls = translationUnit;
	357	}
	358
	359	printAll( decls, std::cout );
[7f5566b]	360	deleteAll( translationUnit );
[1ab4ce2]	361	}
	362
	363
[51b7345]	364	// Local Variables: //
[b87a5ed]	365	// tab-width: 4 //
	366	// mode: c++ //
	367	// compile-command: "make install" //
[51b7345]	368	// End: //

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