Mercurial > projects > ldc
annotate dmd/module.c @ 675:bfe5229f9d8e
Disable bc output by default. Remove -dis. Add -output-bc, -output-ll, -output-s.
Call to gcc to convert assembly to object file still required.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Sat, 11 Oct 2008 13:07:59 +0200 |
| parents | eef8ac26c66c |
| children | fd5665da3a27 |
| rev | line source |
|---|---|
| 336 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2007 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #include <stdio.h> | |
| 12 #include <stdlib.h> | |
| 13 #include <assert.h> | |
| 14 | |
| 15 #if _MSC_VER || __MINGW32__ | |
| 16 #include <malloc.h> | |
| 17 #endif | |
| 18 | |
| 19 #if IN_GCC | |
| 20 #include "gdc_alloca.h" | |
| 21 #endif | |
| 22 | |
| 23 #include "mem.h" | |
| 24 | |
| 25 #include "mars.h" | |
| 26 #include "module.h" | |
| 27 #include "parse.h" | |
| 28 #include "scope.h" | |
| 29 #include "identifier.h" | |
| 30 #include "id.h" | |
| 31 #include "import.h" | |
| 32 #include "dsymbol.h" | |
| 33 #include "hdrgen.h" | |
| 34 #include "lexer.h" | |
| 35 | |
| 36 #define MARS 1 | |
| 37 #include "html.h" | |
| 38 | |
| 39 #ifdef IN_GCC | |
| 40 #include "d-dmd-gcc.h" | |
| 41 #endif | |
| 42 | |
| 43 ClassDeclaration *Module::moduleinfo; | |
| 44 | |
| 45 Module *Module::rootModule; | |
| 46 DsymbolTable *Module::modules; | |
| 47 Array Module::amodules; | |
| 48 | |
| 49 Array Module::deferred; // deferred Dsymbol's needing semantic() run on them | |
| 50 unsigned Module::dprogress; | |
| 51 | |
| 52 void Module::init() | |
| 53 { | |
| 54 modules = new DsymbolTable(); | |
| 55 } | |
| 56 | |
| 57 Module::Module(char *filename, Identifier *ident, int doDocComment, int doHdrGen) | |
| 58 : Package(ident) | |
| 59 { | |
| 60 FileName *srcfilename; | |
| 61 | |
| 62 // printf("Module::Module(filename = '%s', ident = '%s')\n", filename, ident->toChars()); | |
| 63 this->arg = filename; | |
| 64 md = NULL; | |
| 65 errors = 0; | |
| 66 numlines = 0; | |
| 67 members = NULL; | |
| 68 isHtml = 0; | |
| 69 isDocFile = 0; | |
| 70 needmoduleinfo = 0; | |
| 71 #ifdef IN_GCC | |
| 72 strictlyneedmoduleinfo = 0; | |
| 73 #endif | |
| 74 insearch = 0; | |
| 75 searchCacheIdent = NULL; | |
| 76 searchCacheSymbol = NULL; | |
| 77 searchCacheFlags = 0; | |
| 78 semanticstarted = 0; | |
| 79 semanticdone = 0; | |
| 80 decldefs = NULL; | |
| 81 vmoduleinfo = NULL; | |
| 82 massert = NULL; | |
| 83 marray = NULL; | |
| 84 sictor = NULL; | |
| 85 sctor = NULL; | |
| 86 sdtor = NULL; | |
| 87 stest = NULL; | |
| 88 sfilename = NULL; | |
| 89 root = 0; | |
| 90 importedFrom = NULL; | |
| 91 srcfile = NULL; | |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
92 objfile = NULL; |
| 336 | 93 docfile = NULL; |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
94 hdrfile = NULL; |
| 336 | 95 |
| 96 debuglevel = 0; | |
| 97 debugids = NULL; | |
| 98 debugidsNot = NULL; | |
| 99 versionlevel = 0; | |
| 100 versionids = NULL; | |
| 101 versionidsNot = NULL; | |
| 102 | |
| 103 macrotable = NULL; | |
| 104 escapetable = NULL; | |
| 105 doppelganger = 0; | |
| 106 cov = NULL; | |
| 107 covb = NULL; | |
| 108 | |
| 109 srcfilename = FileName::defaultExt(filename, global.mars_ext); | |
| 110 if (!srcfilename->equalsExt(global.mars_ext) && | |
|
510
6aee82889553
Merged DMD 1.034, array operations are not yet implemented ;)
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
486
diff
changeset
|
111 !srcfilename->equalsExt(global.hdr_ext) && |
| 336 | 112 !srcfilename->equalsExt("dd")) |
| 113 { | |
| 114 if (srcfilename->equalsExt("html") || | |
| 115 srcfilename->equalsExt("htm") || | |
| 116 srcfilename->equalsExt("xhtml")) | |
| 117 isHtml = 1; | |
| 118 else | |
| 119 { error("source file name '%s' must have .%s extension", srcfilename->toChars(), global.mars_ext); | |
| 120 fatal(); | |
| 121 } | |
| 122 } | |
| 123 srcfile = new File(srcfilename); | |
| 124 | |
|
664
eef8ac26c66c
Some missed LLVMDC -> LDC.
Christian Kamm <kamm incasoftware de>
parents:
643
diff
changeset
|
125 // LDC |
|
486
a34078905d01
Added pragma(llvmdc, "string") for misc per-module compiler configuration, currently "string" can only be "verbose" which forces -vv for module it appears in.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
336
diff
changeset
|
126 llvmForceLogging = false; |
|
604
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
127 this->doDocComment = doDocComment; |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
128 this->doHdrGen = doHdrGen; |
| 336 | 129 } |
| 130 | |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
131 File* Module::buildFilePath(char* forcename, char* path, char* ext) |
| 336 | 132 { |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
133 char *argobj; |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
134 if (forcename) |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
135 argobj = forcename; |
| 336 | 136 else |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
137 { |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
138 if (global.params.preservePaths) |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
139 argobj = (char*)this->arg; |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
140 else |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
141 argobj = FileName::name((char*)this->arg); |
| 336 | 142 |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
143 if (global.params.fqnNames) |
| 643 | 144 { |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
145 if(md) |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
146 argobj = FileName::replaceName(argobj, md->toChars()); |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
147 else |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
148 argobj = FileName::replaceName(argobj, toChars()); |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
149 |
| 643 | 150 // add ext, otherwise forceExt will make nested.module into nested.bc |
| 151 size_t len = strlen(argobj); | |
| 152 size_t extlen = strlen(ext); | |
| 153 char* s = (char *)alloca(len + 1 + extlen + 1); | |
| 154 memcpy(s, argobj, len); | |
| 155 s[len] = '.'; | |
| 156 memcpy(s + len + 1, ext, extlen + 1); | |
| 157 s[len+1+extlen] = 0; | |
| 158 argobj = s; | |
| 159 } | |
| 336 | 160 } |
| 161 | |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
162 if (!FileName::absolute(argobj)) |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
163 { |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
164 argobj = FileName::combine(path, argobj); |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
165 } |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
166 |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
167 FileName::ensurePathExists(FileName::path(argobj)); |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
168 |
|
597
8cc0c46064b1
Fix path handling, hopefully.
Christian Kamm <kamm incasoftware de>
parents:
595
diff
changeset
|
169 if (forcename) |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
170 return new File(argobj); |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
171 else |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
172 return new File(FileName::forceExt(argobj, ext)); |
| 336 | 173 } |
| 174 | |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
175 void Module::buildTargetFiles() |
| 336 | 176 { |
|
604
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
177 if(objfile && |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
178 (!doDocComment || docfile) && |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
179 (!doHdrGen || hdrfile)) |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
180 return; |
| 336 | 181 |
|
604
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
182 if(!objfile) |
|
675
bfe5229f9d8e
Disable bc output by default. Remove -dis. Add -output-bc, -output-ll, -output-s.
Christian Kamm <kamm incasoftware de>
parents:
664
diff
changeset
|
183 objfile = Module::buildFilePath(global.params.objname, global.params.objdir, global.obj_ext); |
|
604
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
184 if(doDocComment && !docfile) |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
185 docfile = Module::buildFilePath(global.params.docname, global.params.docdir, global.doc_ext); |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
186 if(doHdrGen && !hdrfile) |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
187 hdrfile = Module::buildFilePath(global.params.hdrname, global.params.hdrdir, global.hdr_ext); |
|
598
13ff06605226
To prevert source-overwriting in the future, forbit output files with the same
Christian Kamm <kamm incasoftware de>
parents:
597
diff
changeset
|
188 |
|
13ff06605226
To prevert source-overwriting in the future, forbit output files with the same
Christian Kamm <kamm incasoftware de>
parents:
597
diff
changeset
|
189 // safety check: never allow obj, doc or hdr file to have the source file's name |
|
604
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
190 if(stricmp(FileName::name(objfile->name->str), FileName::name((char*)this->arg)) == 0) |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
191 { |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
192 error("Output object files with the same name as the source file are forbidden"); |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
193 fatal(); |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
194 } |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
195 if(docfile && stricmp(FileName::name(docfile->name->str), FileName::name((char*)this->arg)) == 0) |
|
598
13ff06605226
To prevert source-overwriting in the future, forbit output files with the same
Christian Kamm <kamm incasoftware de>
parents:
597
diff
changeset
|
196 { |
|
604
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
197 error("Output doc files with the same name as the source file are forbidden"); |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
198 fatal(); |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
199 } |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
200 if(hdrfile && stricmp(FileName::name(hdrfile->name->str), FileName::name((char*)this->arg)) == 0) |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
201 { |
|
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
202 error("Output header files with the same name as the source file are forbidden"); |
|
598
13ff06605226
To prevert source-overwriting in the future, forbit output files with the same
Christian Kamm <kamm incasoftware de>
parents:
597
diff
changeset
|
203 fatal(); |
|
13ff06605226
To prevert source-overwriting in the future, forbit output files with the same
Christian Kamm <kamm incasoftware de>
parents:
597
diff
changeset
|
204 } |
| 336 | 205 } |
| 206 | |
| 207 void Module::deleteObjFile() | |
| 208 { | |
| 209 if (global.params.obj) | |
| 210 objfile->remove(); | |
| 211 //if (global.params.llvmBC) | |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
212 //bcfile->remove(); |
|
604
a30fc28e8f23
Make creating and deleting of doc and hdr files dependent on whether doc and
Christian Kamm <kamm incasoftware de>
parents:
598
diff
changeset
|
213 if (doDocComment && docfile) |
| 336 | 214 docfile->remove(); |
| 215 } | |
| 216 | |
| 217 Module::~Module() | |
| 218 { | |
| 219 } | |
| 220 | |
| 221 const char *Module::kind() | |
| 222 { | |
| 223 return "module"; | |
| 224 } | |
| 225 | |
| 226 Module *Module::load(Loc loc, Array *packages, Identifier *ident) | |
| 227 { Module *m; | |
| 228 char *filename; | |
| 229 | |
| 230 //printf("Module::load(ident = '%s')\n", ident->toChars()); | |
| 231 | |
| 232 // Build module filename by turning: | |
| 233 // foo.bar.baz | |
| 234 // into: | |
| 235 // foo\bar\baz | |
| 236 filename = ident->toChars(); | |
| 237 if (packages && packages->dim) | |
| 238 { | |
| 239 OutBuffer buf; | |
| 240 int i; | |
| 241 | |
| 242 for (i = 0; i < packages->dim; i++) | |
| 243 { Identifier *pid = (Identifier *)packages->data[i]; | |
| 244 | |
| 245 buf.writestring(pid->toChars()); | |
| 246 #if _WIN32 | |
| 247 buf.writeByte('\\'); | |
| 248 #else | |
| 249 buf.writeByte('/'); | |
| 250 #endif | |
| 251 } | |
| 252 buf.writestring(filename); | |
| 253 buf.writeByte(0); | |
| 254 filename = (char *)buf.extractData(); | |
| 255 } | |
| 256 | |
| 257 m = new Module(filename, ident, 0, 0); | |
| 258 m->loc = loc; | |
| 259 | |
| 260 /* Search along global.path for .di file, then .d file. | |
| 261 */ | |
| 262 char *result = NULL; | |
| 263 FileName *fdi = FileName::forceExt(filename, global.hdr_ext); | |
| 264 FileName *fd = FileName::forceExt(filename, global.mars_ext); | |
| 265 char *sdi = fdi->toChars(); | |
| 266 char *sd = fd->toChars(); | |
| 267 | |
| 268 if (FileName::exists(sdi)) | |
| 269 result = sdi; | |
| 270 else if (FileName::exists(sd)) | |
| 271 result = sd; | |
| 272 else if (FileName::absolute(filename)) | |
| 273 ; | |
| 274 else if (!global.path) | |
| 275 ; | |
| 276 else | |
| 277 { | |
| 278 for (size_t i = 0; i < global.path->dim; i++) | |
| 279 { | |
| 280 char *p = (char *)global.path->data[i]; | |
| 281 char *n = FileName::combine(p, sdi); | |
| 282 if (FileName::exists(n)) | |
| 283 { result = n; | |
| 284 break; | |
| 285 } | |
| 286 mem.free(n); | |
| 287 n = FileName::combine(p, sd); | |
| 288 if (FileName::exists(n)) | |
| 289 { result = n; | |
| 290 break; | |
| 291 } | |
| 292 mem.free(n); | |
| 293 } | |
| 294 } | |
| 295 if (result) | |
| 296 m->srcfile = new File(result); | |
| 297 | |
| 298 if (global.params.verbose) | |
| 299 { | |
| 300 printf("import "); | |
| 301 if (packages) | |
| 302 { | |
| 303 for (size_t i = 0; i < packages->dim; i++) | |
| 304 { Identifier *pid = (Identifier *)packages->data[i]; | |
| 305 printf("%s.", pid->toChars()); | |
| 306 } | |
| 307 } | |
| 308 printf("%s\t(%s)\n", ident->toChars(), m->srcfile->toChars()); | |
| 309 } | |
| 310 | |
| 311 m->read(loc); | |
| 312 m->parse(); | |
| 313 | |
| 314 #ifdef IN_GCC | |
| 315 d_gcc_magic_module(m); | |
| 316 #endif | |
| 317 | |
| 318 return m; | |
| 319 } | |
| 320 | |
| 321 void Module::read(Loc loc) | |
| 322 { | |
| 323 //printf("Module::read('%s') file '%s'\n", toChars(), srcfile->toChars()); | |
| 324 if (srcfile->read()) | |
| 325 { error(loc, "cannot read file '%s'", srcfile->toChars()); | |
| 326 fatal(); | |
| 327 } | |
| 328 } | |
| 329 | |
| 330 inline unsigned readwordLE(unsigned short *p) | |
| 331 { | |
| 332 #if __I86__ | |
| 333 return *p; | |
| 334 #else | |
| 335 return (((unsigned char *)p)[1] << 8) | ((unsigned char *)p)[0]; | |
| 336 #endif | |
| 337 } | |
| 338 | |
| 339 inline unsigned readwordBE(unsigned short *p) | |
| 340 { | |
| 341 return (((unsigned char *)p)[0] << 8) | ((unsigned char *)p)[1]; | |
| 342 } | |
| 343 | |
| 344 inline unsigned readlongLE(unsigned *p) | |
| 345 { | |
| 346 #if __I86__ | |
| 347 return *p; | |
| 348 #else | |
| 349 return ((unsigned char *)p)[0] | | |
| 350 (((unsigned char *)p)[1] << 8) | | |
| 351 (((unsigned char *)p)[2] << 16) | | |
| 352 (((unsigned char *)p)[3] << 24); | |
| 353 #endif | |
| 354 } | |
| 355 | |
| 356 inline unsigned readlongBE(unsigned *p) | |
| 357 { | |
| 358 return ((unsigned char *)p)[3] | | |
| 359 (((unsigned char *)p)[2] << 8) | | |
| 360 (((unsigned char *)p)[1] << 16) | | |
| 361 (((unsigned char *)p)[0] << 24); | |
| 362 } | |
| 363 | |
| 364 #if IN_GCC | |
| 365 void Module::parse(bool dump_source) | |
| 366 #else | |
| 367 void Module::parse() | |
| 368 #endif | |
| 369 { char *srcname; | |
| 370 unsigned char *buf; | |
| 371 unsigned buflen; | |
| 372 unsigned le; | |
| 373 unsigned bom; | |
| 374 | |
| 375 //printf("Module::parse()\n"); | |
| 376 | |
| 377 srcname = srcfile->name->toChars(); | |
| 378 //printf("Module::parse(srcname = '%s')\n", srcname); | |
| 379 | |
| 380 buf = srcfile->buffer; | |
| 381 buflen = srcfile->len; | |
| 382 | |
| 383 if (buflen >= 2) | |
| 384 { | |
| 385 /* Convert all non-UTF-8 formats to UTF-8. | |
| 386 * BOM : http://www.unicode.org/faq/utf_bom.html | |
| 387 * 00 00 FE FF UTF-32BE, big-endian | |
| 388 * FF FE 00 00 UTF-32LE, little-endian | |
| 389 * FE FF UTF-16BE, big-endian | |
| 390 * FF FE UTF-16LE, little-endian | |
| 391 * EF BB BF UTF-8 | |
| 392 */ | |
| 393 | |
| 394 bom = 1; // assume there's a BOM | |
| 395 if (buf[0] == 0xFF && buf[1] == 0xFE) | |
| 396 { | |
| 397 if (buflen >= 4 && buf[2] == 0 && buf[3] == 0) | |
| 398 { // UTF-32LE | |
| 399 le = 1; | |
| 400 | |
| 401 Lutf32: | |
| 402 OutBuffer dbuf; | |
| 403 unsigned *pu = (unsigned *)(buf); | |
| 404 unsigned *pumax = &pu[buflen / 4]; | |
| 405 | |
| 406 if (buflen & 3) | |
| 407 { error("odd length of UTF-32 char source %u", buflen); | |
| 408 fatal(); | |
| 409 } | |
| 410 | |
| 411 dbuf.reserve(buflen / 4); | |
| 412 for (pu += bom; pu < pumax; pu++) | |
| 413 { unsigned u; | |
| 414 | |
| 415 u = le ? readlongLE(pu) : readlongBE(pu); | |
| 416 if (u & ~0x7F) | |
| 417 { | |
| 418 if (u > 0x10FFFF) | |
| 419 { error("UTF-32 value %08x greater than 0x10FFFF", u); | |
| 420 fatal(); | |
| 421 } | |
| 422 dbuf.writeUTF8(u); | |
| 423 } | |
| 424 else | |
| 425 dbuf.writeByte(u); | |
| 426 } | |
| 427 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 428 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 429 buf = (unsigned char *) dbuf.extractData(); | |
| 430 } | |
| 431 else | |
| 432 { // UTF-16LE (X86) | |
| 433 // Convert it to UTF-8 | |
| 434 le = 1; | |
| 435 | |
| 436 Lutf16: | |
| 437 OutBuffer dbuf; | |
| 438 unsigned short *pu = (unsigned short *)(buf); | |
| 439 unsigned short *pumax = &pu[buflen / 2]; | |
| 440 | |
| 441 if (buflen & 1) | |
| 442 { error("odd length of UTF-16 char source %u", buflen); | |
| 443 fatal(); | |
| 444 } | |
| 445 | |
| 446 dbuf.reserve(buflen / 2); | |
| 447 for (pu += bom; pu < pumax; pu++) | |
| 448 { unsigned u; | |
| 449 | |
| 450 u = le ? readwordLE(pu) : readwordBE(pu); | |
| 451 if (u & ~0x7F) | |
| 452 { if (u >= 0xD800 && u <= 0xDBFF) | |
| 453 { unsigned u2; | |
| 454 | |
| 455 if (++pu > pumax) | |
| 456 { error("surrogate UTF-16 high value %04x at EOF", u); | |
| 457 fatal(); | |
| 458 } | |
| 459 u2 = le ? readwordLE(pu) : readwordBE(pu); | |
| 460 if (u2 < 0xDC00 || u2 > 0xDFFF) | |
| 461 { error("surrogate UTF-16 low value %04x out of range", u2); | |
| 462 fatal(); | |
| 463 } | |
| 464 u = (u - 0xD7C0) << 10; | |
| 465 u |= (u2 - 0xDC00); | |
| 466 } | |
| 467 else if (u >= 0xDC00 && u <= 0xDFFF) | |
| 468 { error("unpaired surrogate UTF-16 value %04x", u); | |
| 469 fatal(); | |
| 470 } | |
| 471 else if (u == 0xFFFE || u == 0xFFFF) | |
| 472 { error("illegal UTF-16 value %04x", u); | |
| 473 fatal(); | |
| 474 } | |
| 475 dbuf.writeUTF8(u); | |
| 476 } | |
| 477 else | |
| 478 dbuf.writeByte(u); | |
| 479 } | |
| 480 dbuf.writeByte(0); // add 0 as sentinel for scanner | |
| 481 buflen = dbuf.offset - 1; // don't include sentinel in count | |
| 482 buf = (unsigned char *) dbuf.extractData(); | |
| 483 } | |
| 484 } | |
| 485 else if (buf[0] == 0xFE && buf[1] == 0xFF) | |
| 486 { // UTF-16BE | |
| 487 le = 0; | |
| 488 goto Lutf16; | |
| 489 } | |
| 490 else if (buflen >= 4 && buf[0] == 0 && buf[1] == 0 && buf[2] == 0xFE && buf[3] == 0xFF) | |
| 491 { // UTF-32BE | |
| 492 le = 0; | |
| 493 goto Lutf32; | |
| 494 } | |
| 495 else if (buflen >= 3 && buf[0] == 0xEF && buf[1] == 0xBB && buf[2] == 0xBF) | |
| 496 { // UTF-8 | |
| 497 | |
| 498 buf += 3; | |
| 499 buflen -= 3; | |
| 500 } | |
| 501 else | |
| 502 { | |
| 503 /* There is no BOM. Make use of Arcane Jill's insight that | |
| 504 * the first char of D source must be ASCII to | |
| 505 * figure out the encoding. | |
| 506 */ | |
| 507 | |
| 508 bom = 0; | |
| 509 if (buflen >= 4) | |
| 510 { if (buf[1] == 0 && buf[2] == 0 && buf[3] == 0) | |
| 511 { // UTF-32LE | |
| 512 le = 1; | |
| 513 goto Lutf32; | |
| 514 } | |
| 515 else if (buf[0] == 0 && buf[1] == 0 && buf[2] == 0) | |
| 516 { // UTF-32BE | |
| 517 le = 0; | |
| 518 goto Lutf32; | |
| 519 } | |
| 520 } | |
| 521 if (buflen >= 2) | |
| 522 { | |
| 523 if (buf[1] == 0) | |
| 524 { // UTF-16LE | |
| 525 le = 1; | |
| 526 goto Lutf16; | |
| 527 } | |
| 528 else if (buf[0] == 0) | |
| 529 { // UTF-16BE | |
| 530 le = 0; | |
| 531 goto Lutf16; | |
| 532 } | |
| 533 } | |
| 534 | |
| 535 // It's UTF-8 | |
| 536 if (buf[0] >= 0x80) | |
| 537 { error("source file must start with BOM or ASCII character, not \\x%02X", buf[0]); | |
| 538 fatal(); | |
| 539 } | |
| 540 } | |
| 541 } | |
| 542 | |
| 543 #ifdef IN_GCC | |
| 544 // dump utf-8 encoded source | |
| 545 if (dump_source) | |
| 546 { // %% srcname could contain a path ... | |
| 547 d_gcc_dump_source(srcname, "utf-8", buf, buflen); | |
| 548 } | |
| 549 #endif | |
| 550 | |
| 551 /* If it starts with the string "Ddoc", then it's a documentation | |
| 552 * source file. | |
| 553 */ | |
| 554 if (buflen >= 4 && memcmp(buf, "Ddoc", 4) == 0) | |
| 555 { | |
| 556 comment = buf + 4; | |
| 557 isDocFile = 1; | |
| 558 return; | |
| 559 } | |
| 560 if (isHtml) | |
| 561 { | |
| 562 OutBuffer *dbuf = new OutBuffer(); | |
| 563 Html h(srcname, buf, buflen); | |
| 564 h.extractCode(dbuf); | |
| 565 buf = dbuf->data; | |
| 566 buflen = dbuf->offset; | |
| 567 #ifdef IN_GCC | |
| 568 // dump extracted source | |
| 569 if (dump_source) | |
| 570 d_gcc_dump_source(srcname, "d.utf-8", buf, buflen); | |
| 571 #endif | |
| 572 } | |
| 573 Parser p(this, buf, buflen, docfile != NULL); | |
| 574 p.nextToken(); | |
| 575 members = p.parseModule(); | |
| 576 md = p.md; | |
| 577 numlines = p.loc.linnum; | |
| 578 | |
| 579 DsymbolTable *dst; | |
| 580 | |
| 581 if (md) | |
| 582 { this->ident = md->id; | |
| 583 dst = Package::resolve(md->packages, &this->parent, NULL); | |
| 584 } | |
| 585 else | |
| 586 { | |
| 587 dst = modules; | |
| 588 | |
| 589 /* Check to see if module name is a valid identifier | |
| 590 */ | |
| 591 if (!Lexer::isValidIdentifier(this->ident->toChars())) | |
| 592 error("has non-identifier characters in filename, use module declaration instead"); | |
| 593 } | |
| 594 | |
| 595 // Update global list of modules | |
| 596 if (!dst->insert(this)) | |
| 597 { | |
| 598 if (md) | |
| 599 error(loc, "is in multiple packages %s", md->toChars()); | |
| 600 else | |
| 601 error(loc, "is in multiple defined"); | |
| 602 } | |
| 603 else | |
| 604 { | |
| 605 amodules.push(this); | |
| 606 } | |
| 607 } | |
| 608 | |
| 609 void Module::semantic() | |
| 610 { int i; | |
| 611 | |
| 612 if (semanticstarted) | |
| 613 return; | |
| 614 | |
| 615 //printf("+Module::semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 616 semanticstarted = 1; | |
| 617 | |
| 618 // Note that modules get their own scope, from scratch. | |
| 619 // This is so regardless of where in the syntax a module | |
| 620 // gets imported, it is unaffected by context. | |
| 621 Scope *sc = Scope::createGlobal(this); // create root scope | |
| 622 | |
| 623 //printf("Module = %p, linkage = %d\n", sc->scopesym, sc->linkage); | |
| 624 | |
| 625 // Add import of "object" if this module isn't "object" | |
| 626 if (ident != Id::object) | |
| 627 { | |
| 628 Import *im = new Import(0, NULL, Id::object, NULL, 0); | |
| 629 members->shift(im); | |
| 630 } | |
| 631 | |
| 632 // Add all symbols into module's symbol table | |
| 633 symtab = new DsymbolTable(); | |
| 634 for (i = 0; i < members->dim; i++) | |
| 635 { Dsymbol *s; | |
| 636 | |
| 637 s = (Dsymbol *)members->data[i]; | |
| 638 s->addMember(NULL, sc->scopesym, 1); | |
| 639 } | |
| 640 | |
| 641 // Pass 1 semantic routines: do public side of the definition | |
| 642 for (i = 0; i < members->dim; i++) | |
| 643 { Dsymbol *s; | |
| 644 | |
| 645 s = (Dsymbol *)members->data[i]; | |
| 646 //printf("\tModule('%s'): '%s'.semantic()\n", toChars(), s->toChars()); | |
| 647 s->semantic(sc); | |
| 648 runDeferredSemantic(); | |
| 649 } | |
| 650 | |
| 651 sc = sc->pop(); | |
| 652 sc->pop(); | |
| 653 semanticdone = semanticstarted; | |
| 654 //printf("-Module::semantic(this = %p, '%s'): parent = %p\n", this, toChars(), parent); | |
| 655 } | |
| 656 | |
| 657 void Module::semantic2() | |
| 658 { int i; | |
| 659 | |
| 660 if (deferred.dim) | |
| 661 { | |
| 662 for (int i = 0; i < deferred.dim; i++) | |
| 663 { | |
| 664 Dsymbol *sd = (Dsymbol *)deferred.data[i]; | |
| 665 | |
| 666 sd->error("unable to resolve forward reference in definition"); | |
| 667 } | |
| 668 return; | |
| 669 } | |
| 670 //printf("Module::semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 671 if (semanticstarted >= 2) | |
| 672 return; | |
| 673 assert(semanticstarted == 1); | |
| 674 semanticstarted = 2; | |
| 675 | |
| 676 // Note that modules get their own scope, from scratch. | |
| 677 // This is so regardless of where in the syntax a module | |
| 678 // gets imported, it is unaffected by context. | |
| 679 Scope *sc = Scope::createGlobal(this); // create root scope | |
| 680 //printf("Module = %p\n", sc.scopesym); | |
| 681 | |
| 682 // Pass 2 semantic routines: do initializers and function bodies | |
| 683 for (i = 0; i < members->dim; i++) | |
| 684 { Dsymbol *s; | |
| 685 | |
| 686 s = (Dsymbol *)members->data[i]; | |
| 687 s->semantic2(sc); | |
| 688 } | |
| 689 | |
| 690 sc = sc->pop(); | |
| 691 sc->pop(); | |
| 692 semanticdone = semanticstarted; | |
| 693 //printf("-Module::semantic2('%s'): parent = %p\n", toChars(), parent); | |
| 694 } | |
| 695 | |
| 696 void Module::semantic3() | |
| 697 { int i; | |
| 698 | |
| 699 //printf("Module::semantic3('%s'): parent = %p\n", toChars(), parent); | |
| 700 if (semanticstarted >= 3) | |
| 701 return; | |
| 702 assert(semanticstarted == 2); | |
| 703 semanticstarted = 3; | |
| 704 | |
| 705 // Note that modules get their own scope, from scratch. | |
| 706 // This is so regardless of where in the syntax a module | |
| 707 // gets imported, it is unaffected by context. | |
| 708 Scope *sc = Scope::createGlobal(this); // create root scope | |
| 709 //printf("Module = %p\n", sc.scopesym); | |
| 710 | |
| 711 // Pass 3 semantic routines: do initializers and function bodies | |
| 712 for (i = 0; i < members->dim; i++) | |
| 713 { Dsymbol *s; | |
| 714 | |
| 715 s = (Dsymbol *)members->data[i]; | |
| 716 //printf("Module %s: %s.semantic3()\n", toChars(), s->toChars()); | |
| 717 s->semantic3(sc); | |
| 718 } | |
| 719 | |
| 720 sc = sc->pop(); | |
| 721 sc->pop(); | |
| 722 semanticdone = semanticstarted; | |
| 723 } | |
| 724 | |
| 725 void Module::inlineScan() | |
| 726 { int i; | |
| 727 | |
| 728 if (semanticstarted >= 4) | |
| 729 return; | |
| 730 assert(semanticstarted == 3); | |
| 731 semanticstarted = 4; | |
| 732 | |
| 733 // Note that modules get their own scope, from scratch. | |
| 734 // This is so regardless of where in the syntax a module | |
| 735 // gets imported, it is unaffected by context. | |
| 736 //printf("Module = %p\n", sc.scopesym); | |
| 737 | |
| 738 for (i = 0; i < members->dim; i++) | |
| 739 { Dsymbol *s; | |
| 740 | |
| 741 s = (Dsymbol *)members->data[i]; | |
| 742 //if (global.params.verbose) | |
| 743 //printf("inline scan symbol %s\n", s->toChars()); | |
| 744 | |
| 745 s->inlineScan(); | |
| 746 } | |
| 747 semanticdone = semanticstarted; | |
| 748 } | |
| 749 | |
| 750 /**************************************************** | |
| 751 */ | |
| 752 | |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
753 // is this used anywhere? |
|
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
754 /* |
| 336 | 755 void Module::gensymfile() |
| 756 { | |
| 757 OutBuffer buf; | |
| 758 HdrGenState hgs; | |
| 759 | |
| 760 //printf("Module::gensymfile()\n"); | |
| 761 | |
| 762 buf.printf("// Sym file generated from '%s'", srcfile->toChars()); | |
| 763 buf.writenl(); | |
| 764 | |
| 765 for (int i = 0; i < members->dim; i++) | |
| 766 { Dsymbol *s = (Dsymbol *)members->data[i]; | |
| 767 | |
| 768 s->toCBuffer(&buf, &hgs); | |
| 769 } | |
| 770 | |
| 771 // Transfer image to file | |
| 772 symfile->setbuffer(buf.data, buf.offset); | |
| 773 buf.data = NULL; | |
| 774 | |
| 775 symfile->writev(); | |
|
580
7824c21a58e3
Restructure path handling a bit. Fixes #66.
Christian Kamm <kamm incasoftware de>
parents:
550
diff
changeset
|
776 }*/ |
| 336 | 777 |
| 778 /********************************** | |
| 779 * Determine if we need to generate an instance of ModuleInfo | |
| 780 * for this Module. | |
| 781 */ | |
| 782 | |
| 783 int Module::needModuleInfo() | |
| 784 { | |
|
550
cbe08531430f
Removed unimplemented switches.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
510
diff
changeset
|
785 return needmoduleinfo; |
| 336 | 786 } |
| 787 | |
| 788 Dsymbol *Module::search(Loc loc, Identifier *ident, int flags) | |
| 789 { | |
| 790 /* Since modules can be circularly referenced, | |
| 791 * need to stop infinite recursive searches. | |
| 792 */ | |
| 793 | |
| 794 //printf("%s Module::search('%s', flags = %d) insearch = %d\n", toChars(), ident->toChars(), flags, insearch); | |
| 795 Dsymbol *s; | |
| 796 if (insearch) | |
| 797 s = NULL; | |
| 798 else if (searchCacheIdent == ident && searchCacheFlags == flags) | |
| 799 s = searchCacheSymbol; | |
| 800 else | |
| 801 { | |
| 802 insearch = 1; | |
| 803 s = ScopeDsymbol::search(loc, ident, flags); | |
| 804 insearch = 0; | |
| 805 | |
| 806 searchCacheIdent = ident; | |
| 807 searchCacheSymbol = s; | |
| 808 searchCacheFlags = flags; | |
| 809 } | |
| 810 return s; | |
| 811 } | |
| 812 | |
| 813 /******************************************* | |
| 814 * Can't run semantic on s now, try again later. | |
| 815 */ | |
| 816 | |
| 817 void Module::addDeferredSemantic(Dsymbol *s) | |
| 818 { | |
| 819 // Don't add it if it is already there | |
| 820 for (int i = 0; i < deferred.dim; i++) | |
| 821 { | |
| 822 Dsymbol *sd = (Dsymbol *)deferred.data[i]; | |
| 823 | |
| 824 if (sd == s) | |
| 825 return; | |
| 826 } | |
| 827 | |
| 828 //printf("Module::addDeferredSemantic('%s')\n", s->toChars()); | |
| 829 deferred.push(s); | |
| 830 } | |
| 831 | |
| 832 | |
| 833 /****************************************** | |
| 834 * Run semantic() on deferred symbols. | |
| 835 */ | |
| 836 | |
| 837 void Module::runDeferredSemantic() | |
| 838 { | |
| 839 size_t len; | |
| 840 | |
| 841 static int nested; | |
| 842 if (nested) | |
| 843 return; | |
| 844 //if (deferred.dim) printf("+Module::runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); | |
| 845 nested++; | |
| 846 | |
| 847 do | |
| 848 { | |
| 849 dprogress = 0; | |
| 850 len = deferred.dim; | |
| 851 if (!len) | |
| 852 break; | |
| 853 | |
| 854 Dsymbol **todo; | |
| 855 Dsymbol *tmp; | |
| 856 if (len == 1) | |
| 857 { | |
| 858 todo = &tmp; | |
| 859 } | |
| 860 else | |
| 861 { | |
| 862 todo = (Dsymbol **)alloca(len * sizeof(Dsymbol *)); | |
| 863 assert(todo); | |
| 864 } | |
| 865 memcpy(todo, deferred.data, len * sizeof(Dsymbol *)); | |
| 866 deferred.setDim(0); | |
| 867 | |
| 868 for (int i = 0; i < len; i++) | |
| 869 { | |
| 870 Dsymbol *s = todo[i]; | |
| 871 | |
| 872 s->semantic(NULL); | |
| 873 //printf("deferred: %s, parent = %s\n", s->toChars(), s->parent->toChars()); | |
| 874 } | |
| 875 //printf("\tdeferred.dim = %d, len = %d, dprogress = %d\n", deferred.dim, len, dprogress); | |
| 876 } while (deferred.dim < len || dprogress); // while making progress | |
| 877 nested--; | |
| 878 //printf("-Module::runDeferredSemantic('%s'), len = %d\n", toChars(), deferred.dim); | |
| 879 } | |
| 880 | |
| 881 /* =========================== ModuleDeclaration ===================== */ | |
| 882 | |
| 883 ModuleDeclaration::ModuleDeclaration(Array *packages, Identifier *id) | |
| 884 { | |
| 885 this->packages = packages; | |
| 886 this->id = id; | |
| 887 } | |
| 888 | |
| 889 char *ModuleDeclaration::toChars() | |
| 890 { | |
| 891 OutBuffer buf; | |
| 892 int i; | |
| 893 | |
| 894 if (packages && packages->dim) | |
| 895 { | |
| 896 for (i = 0; i < packages->dim; i++) | |
| 897 { Identifier *pid = (Identifier *)packages->data[i]; | |
| 898 | |
| 899 buf.writestring(pid->toChars()); | |
| 900 buf.writeByte('.'); | |
| 901 } | |
| 902 } | |
| 903 buf.writestring(id->toChars()); | |
| 904 buf.writeByte(0); | |
| 905 return (char *)buf.extractData(); | |
| 906 } | |
| 907 | |
| 908 /* =========================== Package ===================== */ | |
| 909 | |
| 910 Package::Package(Identifier *ident) | |
| 911 : ScopeDsymbol(ident) | |
| 912 { | |
| 913 } | |
| 914 | |
| 915 | |
| 916 const char *Package::kind() | |
| 917 { | |
| 918 return "package"; | |
| 919 } | |
| 920 | |
| 921 | |
| 922 DsymbolTable *Package::resolve(Array *packages, Dsymbol **pparent, Package **ppkg) | |
| 923 { | |
| 924 DsymbolTable *dst = Module::modules; | |
| 925 Dsymbol *parent = NULL; | |
| 926 | |
| 927 //printf("Package::resolve()\n"); | |
| 928 if (ppkg) | |
| 929 *ppkg = NULL; | |
| 930 | |
| 931 if (packages) | |
| 932 { int i; | |
| 933 | |
| 934 for (i = 0; i < packages->dim; i++) | |
| 935 { Identifier *pid = (Identifier *)packages->data[i]; | |
| 936 Dsymbol *p; | |
| 937 | |
| 938 p = dst->lookup(pid); | |
| 939 if (!p) | |
| 940 { | |
| 941 p = new Package(pid); | |
| 942 dst->insert(p); | |
| 943 p->parent = parent; | |
| 944 ((ScopeDsymbol *)p)->symtab = new DsymbolTable(); | |
| 945 } | |
| 946 else | |
| 947 { | |
| 948 assert(p->isPackage()); | |
| 949 if (p->isModule()) | |
| 950 { p->error("module and package have the same name"); | |
| 951 fatal(); | |
| 952 break; | |
| 953 } | |
| 954 } | |
| 955 parent = p; | |
| 956 dst = ((Package *)p)->symtab; | |
| 957 if (ppkg && !*ppkg) | |
| 958 *ppkg = (Package *)p; | |
| 959 } | |
| 960 if (pparent) | |
| 961 { | |
| 962 *pparent = parent; | |
| 963 } | |
| 964 } | |
| 965 return dst; | |
| 966 } |