source: src/main.cc@ a8541d9

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 string with_gc
Last change on this file since a8541d9 was b1d6dd5, checked in by Peter A. Buhr <pabuhr@…>, 10 years ago

fix parsing error for EOF message, change cfa-ccp -x flag to -v, regression testing third attempt: consolidate example programs
  • Property mode set to 100644
File size: 7.9 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 : Thu Jun 11 11:06:04 2015
13// Update Count : 69
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 "SemanticError.h"
47#include "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
56void parse(FILE * input, LinkageSpec::Type t, bool shouldExit = false );
57
58bool
59 astp = false,
60 exprp = false,
61 expraltp = false,
62 grammarp = false,
63 libcfap = false,
64 resolvep = false, // used in AlternativeFinder
65 symtabp = false,
66 parsep = false,
67 validp = false,
68 preludep = true,
69 protop = false,
70 codegenp = false,
71 errorp = false;
72
73enum { Ast, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Validate, };
74
75static struct option long_opts[] = {
76 { "ast", no_argument, 0, Ast },
77 { "expr", no_argument, 0, Expr },
78 { "expralt", no_argument, 0, ExprAlt },
79 { "grammar", no_argument, 0, Grammar },
80 { "libcfa", no_argument, 0, LibCFA },
81 { "nopreamble", no_argument, 0, Nopreamble },
82 { "parse", no_argument, 0, Parse },
83 { "prototypes", no_argument, 0, Prototypes },
84 { "resolver", no_argument, 0, Resolver },
85 { "symbol", no_argument, 0, Symbol },
86 { "validate", no_argument, 0, Validate },
87 { 0, 0, 0, 0 }
88};
89
90int main( int argc, char *argv[] ) {
91 FILE *input;
92 std::ostream *output = &std::cout;
93 int long_index;
94 std::list< Declaration* > translationUnit;
95
96 opterr = 0; // prevent getopt from printing error messages
97
98 int c;
99 while ( (c = getopt_long( argc, argv, "aefglnpqrsvyzD:", long_opts, &long_index )) != -1 ) {
100 switch ( c ) {
101 case Ast:
102 case 'a': // dump AST
103 astp = true;
104 break;
105 case Expr:
106 case 'e': // dump AST after expression analysis
107 exprp = true;
108 break;
109 case ExprAlt:
110 case 'f': // print alternatives for expressions
111 expraltp = true;
112 break;
113 case Grammar:
114 case 'g': // bison debugging info (grammar rules)
115 grammarp = true;
116 break;
117 case LibCFA:
118 case 'l': // generate libcfa.c
119 libcfap = true;
120 break;
121 case Nopreamble:
122 case 'n': // do not read preamble
123 preludep = false;
124 break;
125 case Prototypes:
126 case 'p': // generate prototypes for preamble functions
127 protop = true;
128 break;
129 case Parse:
130 case 'q': // dump parse tree
131 parsep = true;
132 break;
133 case Resolver:
134 case 'r': // print resolver steps
135 resolvep = true;
136 break;
137 case Symbol:
138 case 's': // print symbol table events
139 symtabp = true;
140 break;
141 case 'v': // dump AST after decl validation pass
142 validp = true;
143 break;
144 case 'y':
145 errorp = true;
146 break;
147 case 'z':
148 codegenp = true;
149 break;
150 case 'D': // ignore -Dxxx
151 break;
152 case '?':
153 cout << "Unknown option: '" << (char)optopt << "'" << endl;
154 exit(1);
155 default:
156 abort();
157 } // switch
158 } // while
159
160 try {
161 // choose to read the program from a file or stdin
162 if ( optind < argc ) {
163 input = fopen( argv[ optind ], "r" );
164 if ( ! input ) {
165 std::cout << "Error: can't open " << argv[optind] << std::endl;
166 exit( 1 );
167 } // if
168 optind += 1;
169 } else {
170 input = stdin;
171 } // if
172
173 if ( optind < argc ) {
174 output = new ofstream( argv[ optind ] );
175 } // if
176
177 Parser::get_parser().set_debug( grammarp );
178
179 // read in the builtins and the prelude
180 if ( preludep ) { // include gcc builtins
181 FILE * builtins = fopen( CFA_LIBDIR "/builtins.cf", "r" );
182 if ( builtins == NULL ) {
183 std::cerr << "Error: can't open builtins" << std::endl;
184 exit( 1 );
185 } // if
186
187 parse( builtins, LinkageSpec::Compiler );
188
189 if ( ! libcfap ) {
190 // read the prelude in, if we're not generating the cfa library
191 FILE * prelude = fopen( CFA_LIBDIR "/prelude.cf", "r" );
192 if ( prelude == NULL ) {
193 std::cerr << "Error: can't open prelude" << std::endl;
194 exit( 1 );
195 } // if
196
197 parse( prelude, LinkageSpec::Intrinsic );
198 } // if
199 } // if
200
201 if ( libcfap ) {
202 parse( input, LinkageSpec::Intrinsic );
203 } else {
204 parse( input, LinkageSpec::Cforall, grammarp );
205 }
206
207 if ( parsep ) {
208 Parser::get_parser().get_parseTree()->printList( std::cout );
209 Parser::get_parser().freeTree();
210 return 0;
211 } // if
212
213 buildList( Parser::get_parser().get_parseTree(), translationUnit );
214
215 Parser::get_parser().freeTree();
216 if ( astp ) {
217 printAll( translationUnit, std::cout );
218 return 0;
219 } // if
220
221 // add the assignment statement after the
222 // initialization of a type parameter
223 OPTPRINT( "tweak" )
224 InitTweak::tweak( translationUnit );
225 OPTPRINT( "validate" )
226 SymTab::validate( translationUnit, symtabp );
227 if ( symtabp ) {
228 return 0;
229 } // if
230
231 if ( expraltp ) {
232 ResolvExpr::AlternativePrinter printer( std::cout );
233 acceptAll( translationUnit, printer );
234 return 0;
235 } // if
236
237 if ( validp ) {
238 printAll( translationUnit, std::cout );
239 return 0;
240 } // if
241
242 OPTPRINT( "mutate" )
243 ControlStruct::mutate( translationUnit );
244 OPTPRINT( "fixNames" )
245 CodeGen::fixNames( translationUnit );
246
247 if ( libcfap ) {
248 protop = true;
249 // generate the bodies of cfa library functions
250 LibCfa::makeLibCfa( translationUnit );
251 } // if
252
253 OPTPRINT( "resolve" )
254 ResolvExpr::resolve( translationUnit );
255 if ( exprp ) {
256 printAll( translationUnit, std::cout );
257 }
258
259 OPTPRINT( "copyParams" );
260 GenPoly::copyParams( translationUnit );
261 OPTPRINT( "convertSpecializations" )
262 GenPoly::convertSpecializations( translationUnit );
263 OPTPRINT( "convertLvalue" )
264 GenPoly::convertLvalue( translationUnit );
265 OPTPRINT( "box" )
266 GenPoly::box( translationUnit );
267
268 // print the tree right before code generation
269 if ( codegenp ) {
270 printAll( translationUnit, std::cout );
271 return 0;
272 } // if
273
274 CodeGen::generate( translationUnit, *output, protop );
275
276 if ( output != &std::cout ) {
277 delete output;
278 } // if
279
280 } catch ( SemanticError &e ) {
281 if ( errorp ) {
282 printAll( translationUnit, std::cerr );
283 }
284 e.print( std::cerr );
285 if ( output != &std::cout ) {
286 delete output;
287 } // if
288 return 1;
289 } catch ( UnimplementedError &e ) {
290 std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
291 if ( output != &std::cout ) {
292 delete output;
293 } // if
294 return 1;
295 } catch ( CompilerError &e ) {
296 std::cerr << "Compiler Error: " << e.get_what() << std::endl;
297 std::cerr << "(please report bugs to " << std::endl;
298 if ( output != &std::cout ) {
299 delete output;
300 } // if
301 return 1;
302 } // try
303
304 return 0;
305} // main
306
307void parse(FILE * input, LinkageSpec::Type linkage, bool shouldExit) {
308 Parser::get_parser().set_linkage( linkage );
309 Parser::get_parser().parse( input );
310
311 fclose( input );
312 if ( shouldExit || Parser::get_parser().get_parseStatus() != 0 ) {
313 exit( Parser::get_parser().get_parseStatus() );
314 } // if
315}
316
317// Local Variables: //
318// tab-width: 4 //
319// mode: c++ //
320// compile-command: "make install" //
321// End: //
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