source: src/main.cc@ 7b937575

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay gc_noraii jacob/cs343-translation jenkins-sandbox memory new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 7b937575 was 7b937575, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

pass source file-name without suffix to cfa-cpp
  • Property mode set to 100644
File size: 9.0 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// main.cc --
8//
9// Author : Richard C. Bilson
10// Created On : Fri May 15 23:12:02 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Wed May 4 23:32:59 2016
13// Update Count : 203
14//
15
16#include <iostream>
17#include <fstream>
18#include <cstdlib>
19#include <cstdio>
20#include <getopt.h>
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"
42#include "InitTweak/RemoveInit.h"
43//#include "Explain/GenProlog.h"
44//#include "Try/Visit.h"
45
46#include "Common/SemanticError.h"
47#include "Common/UnimplementedError.h"
48
49#include "../config.h"
50
51using namespace std;
52
53#define OPTPRINT(x) \
54 if ( errorp ) std::cerr << x << std::endl;
55
56static void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false );
57static void dump( std::list< Declaration * > & translationUnit );
58
59bool
60 astp = false,
61 bresolvep = false,
62 exprp = false,
63 expraltp = false,
64 grammarp = false,
65 libcfap = false,
66 nopreludep = false,
67 noprotop = false,
68 parsep = false,
69 resolvep = false, // used in AlternativeFinder
70 symtabp = false,
71 treep = false,
72 validp = false,
73 errorp = false,
74 codegenp = false;
75
76enum { Ast, Bresolver, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Tree, Validate, };
77
78static struct option long_opts[] = {
79 { "ast", no_argument, 0, Ast },
80 { "before-resolver", no_argument, 0, Bresolver },
81 { "expr", no_argument, 0, Expr },
82 { "expralt", no_argument, 0, ExprAlt },
83 { "grammar", no_argument, 0, Grammar },
84 { "libcfa", no_argument, 0, LibCFA },
85 { "no-preamble", no_argument, 0, Nopreamble },
86 { "parse", no_argument, 0, Parse },
87 { "no-prototypes", no_argument, 0, Prototypes },
88 { "resolver", no_argument, 0, Resolver },
89 { "symbol", no_argument, 0, Symbol },
90 { "tree", no_argument, 0, Tree },
91 { "validate", no_argument, 0, Validate },
92 { 0, 0, 0, 0 }
93};
94
95int main( int argc, char *argv[] ) {
96 FILE *input;
97 std::ostream *output = &std::cout;
98 int long_index;
99 std::list< Declaration * > translationUnit;
100 const char *filename = NULL;;
101
102 opterr = 0; // prevent getopt from printing error messages
103
104 int c;
105 while ( (c = getopt_long( argc, argv, "abefglnpqrstvyzD:F:", long_opts, &long_index )) != -1 ) {
106 switch ( c ) {
107 case Ast:
108 case 'a': // dump AST
109 astp = true;
110 break;
111 case Bresolver:
112 case 'b': // print before resolver steps
113 bresolvep = true;
114 break;
115 case Expr:
116 case 'e': // dump AST after expression analysis
117 exprp = true;
118 break;
119 case ExprAlt:
120 case 'f': // print alternatives for expressions
121 expraltp = true;
122 break;
123 case Grammar:
124 case 'g': // bison debugging info (grammar rules)
125 grammarp = true;
126 break;
127 case LibCFA:
128 case 'l': // generate libcfa.c
129 libcfap = true;
130 break;
131 case Nopreamble:
132 case 'n': // do not read preamble
133 nopreludep = true;
134 break;
135 case Prototypes:
136 case 'p': // generate prototypes for preamble functions
137 noprotop = true;
138 break;
139 case Parse:
140 case 'q': // dump parse tree
141 parsep = true;
142 break;
143 case Resolver:
144 case 'r': // print resolver steps
145 resolvep = true;
146 break;
147 case Symbol:
148 case 's': // print symbol table events
149 symtabp = true;
150 break;
151 case Tree:
152 case 't': // build in tree
153 treep = true;
154 break;
155 case 'v': // dump AST after decl validation pass
156 validp = true;
157 break;
158 case 'y':
159 errorp = true;
160 break;
161 case 'z':
162 codegenp = true;
163 break;
164 case 'D': // ignore -Dxxx
165 break;
166 case 'F': // source file-name without suffix
167 filename = optarg;
168 break;
169 case '?':
170 cout << "Unknown option: '" << (char)optopt << "'" << endl;
171 exit(1);
172 default:
173 abort();
174 } // switch
175 } // while
176
177 try {
178 // choose to read the program from a file or stdin
179 if ( optind < argc ) {
180 input = fopen( argv[ optind ], "r" );
181 if ( ! input ) {
182 std::cout << "Error: can't open " << argv[optind] << std::endl;
183 exit( 1 );
184 } // if
185 optind += 1;
186 } else {
187 input = stdin;
188 } // if
189
190 if ( optind < argc ) {
191 output = new ofstream( argv[ optind ] );
192 } // if
193
194 Parser::get_parser().set_debug( grammarp );
195
196 // read in the builtins and the prelude
197 if ( ! nopreludep ) { // include gcc builtins
198 // -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
199 FILE * builtins = fopen( libcfap | treep ? "builtins.cf" : CFA_LIBDIR "/builtins.cf", "r" );
200 if ( builtins == NULL ) {
201 std::cerr << "Error: can't open builtins.cf" << std::endl;
202 exit( 1 );
203 } // if
204
205 parse( builtins, LinkageSpec::Compiler );
206
207 if ( ! libcfap ) {
208 // read the prelude in, if not generating the cfa library
209 FILE * prelude = fopen( treep ? "prelude.cf" : CFA_LIBDIR "/prelude.cf", "r" );
210 if ( prelude == NULL ) {
211 std::cerr << "Error: can't open prelude.cf" << std::endl;
212 exit( 1 );
213 } // if
214
215 parse( prelude, LinkageSpec::Intrinsic );
216 } // if
217 } // if
218
219 parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, grammarp );
220
221 if ( parsep ) {
222 Parser::get_parser().get_parseTree()->printList( std::cout );
223 Parser::get_parser().freeTree();
224 return 0;
225 } // if
226
227 buildList( Parser::get_parser().get_parseTree(), translationUnit );
228
229 Parser::get_parser().freeTree();
230 if ( astp ) {
231 dump( translationUnit );
232 return 0;
233 } // if
234
235 // add the assignment statement after the initialization of a type parameter
236 OPTPRINT( "validate" )
237 SymTab::validate( translationUnit, symtabp );
238 if ( symtabp ) {
239 return 0;
240 } // if
241
242 if ( expraltp ) {
243 ResolvExpr::AlternativePrinter printer( std::cout );
244 acceptAll( translationUnit, printer );
245 return 0;
246 } // if
247
248 if ( validp ) {
249 dump( translationUnit );
250 return 0;
251 } // if
252
253 OPTPRINT( "mutate" )
254 ControlStruct::mutate( translationUnit );
255 OPTPRINT( "fixNames" )
256 CodeGen::fixNames( translationUnit );
257 OPTPRINT( "tweak" )
258 InitTweak::tweak( translationUnit );
259
260 if ( libcfap ) {
261 // generate the bodies of cfa library functions
262 LibCfa::makeLibCfa( translationUnit );
263 } // if
264
265 if ( bresolvep ) {
266 dump( translationUnit );
267 return 0;
268 } // if
269
270 OPTPRINT( "resolve" )
271 ResolvExpr::resolve( translationUnit );
272 if ( exprp ) {
273 dump( translationUnit );
274 }
275
276 OPTPRINT( "copyParams" );
277 GenPoly::copyParams( translationUnit );
278 OPTPRINT( "convertSpecializations" )
279 GenPoly::convertSpecializations( translationUnit );
280 OPTPRINT( "convertLvalue" )
281 GenPoly::convertLvalue( translationUnit );
282 OPTPRINT( "box" )
283 GenPoly::box( translationUnit );
284
285 // print tree right before code generation
286 if ( codegenp ) {
287 dump( translationUnit );
288 return 0;
289 } // if
290
291 CodeGen::generate( translationUnit, *output, ! noprotop );
292
293 if ( output != &std::cout ) {
294 delete output;
295 } // if
296 } catch ( SemanticError &e ) {
297 if ( errorp ) {
298 dump( translationUnit );
299 }
300 e.print( std::cerr );
301 if ( output != &std::cout ) {
302 delete output;
303 } // if
304 return 1;
305 } catch ( UnimplementedError &e ) {
306 std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
307 if ( output != &std::cout ) {
308 delete output;
309 } // if
310 return 1;
311 } catch ( CompilerError &e ) {
312 std::cerr << "Compiler Error: " << e.get_what() << std::endl;
313 std::cerr << "(please report bugs to " << std::endl;
314 if ( output != &std::cout ) {
315 delete output;
316 } // if
317 return 1;
318 } // try
319
320 return 0;
321} // main
322
323static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
324 Parser::get_parser().set_linkage( linkage );
325 Parser::get_parser().parse( input );
326
327 fclose( input );
328 if ( shouldExit || Parser::get_parser().get_parseStatus() != 0 ) {
329 exit( Parser::get_parser().get_parseStatus() );
330 } // if
331}
332
333static bool notPrelude( Declaration * decl ) {
334 return ! LinkageSpec::isBuiltin( decl->get_linkage() );
335}
336
337static void dump( std::list< Declaration * > & translationUnit ) {
338 std::list< Declaration * > decls;
339 if ( noprotop ) {
340 filter( translationUnit.begin(), translationUnit.end(),
341 std::back_inserter( decls ), notPrelude );
342 } else {
343 decls = translationUnit;
344 }
345
346 printAll( decls, std::cout );
347 deleteAll( translationUnit );
348}
349
350
351// Local Variables: //
352// tab-width: 4 //
353// mode: c++ //
354// compile-command: "make install" //
355// End: //
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