Mercurial > projects > ddmd
annotate dmd/PragmaDeclaration.d @ 84:be2ab491772e
Expressions -> Vector!Expression
| author | Eldar Insafutdinov <e.insafutdinov@gmail.com> |
|---|---|
| date | Mon, 30 Aug 2010 16:12:19 +0100 |
| parents | ad4792a1cfd6 |
| children | 39648eb578f6 |
| rev | line source |
|---|---|
| 0 | 1 module dmd.PragmaDeclaration; |
| 2 | |
| 3 import dmd.ArrayTypes; | |
| 4 import dmd.AttribDeclaration; | |
| 5 import dmd.Loc; | |
| 6 import dmd.Identifier; | |
| 7 import dmd.StringExp; | |
| 8 import dmd.TOK; | |
| 9 import dmd.WANT; | |
| 10 import dmd.Global; | |
| 11 import dmd.Id; | |
| 12 import dmd.Array; | |
| 13 import dmd.Dsymbol; | |
| 14 import dmd.Scope; | |
| 15 import dmd.OutBuffer; | |
| 16 import dmd.HdrGenState; | |
| 17 import dmd.Expression; | |
| 18 import dmd.FuncDeclaration; | |
| 19 | |
| 20 import dmd.backend.Util; | |
| 21 import dmd.backend.Symbol; | |
| 22 | |
| 4 | 23 import core.memory; |
| 2 | 24 |
| 0 | 25 class PragmaDeclaration : AttribDeclaration |
| 26 { | |
| 27 Expressions args; // array of Expression's | |
| 28 | |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
72
diff
changeset
|
29 this(Loc loc, Identifier ident, Expressions args, Dsymbols decl) |
| 0 | 30 { |
| 31 super(decl); | |
| 32 this.loc = loc; | |
| 33 this.ident = ident; | |
| 34 this.args = args; | |
| 35 } | |
| 36 | |
| 72 | 37 override Dsymbol syntaxCopy(Dsymbol s) |
| 0 | 38 { |
| 39 //printf("PragmaDeclaration.syntaxCopy(%s)\n", toChars()); | |
| 40 PragmaDeclaration pd; | |
| 41 | |
| 42 assert(!s); | |
| 43 pd = new PragmaDeclaration(loc, ident, Expression.arraySyntaxCopy(args), Dsymbol.arraySyntaxCopy(decl)); | |
| 44 return pd; | |
| 45 } | |
| 46 | |
| 72 | 47 override void semantic(Scope sc) |
| 0 | 48 { |
| 49 // Should be merged with PragmaStatement | |
| 50 | |
| 51 //printf("\tPragmaDeclaration.semantic '%s'\n",toChars()); | |
| 52 if (ident == Id.msg) | |
| 53 { | |
| 54 if (args) | |
| 55 { | |
| 56 for (size_t i = 0; i < args.dim; i++) | |
| 57 { | |
| 58 Expression e = cast(Expression)args.data[i]; | |
| 59 | |
| 60 e = e.semantic(sc); | |
| 61 e = e.optimize(WANTvalue | WANTinterpret); | |
| 62 if (e.op == TOKstring) | |
| 63 { | |
| 64 StringExp se = cast(StringExp)e; | |
|
22
fd4acc376c45
Implemented object file output and linking on linux.
Robert Clipsham <robert@octarineparrot.com>
parents:
4
diff
changeset
|
65 writef("%s", se.toChars()[1..$-3] /*se.len, cast(char*)se.string_*/); |
| 0 | 66 } |
| 67 else | |
| 68 error("string expected for message, not '%s'", e.toChars()); | |
| 69 } | |
| 70 writef("\n"); | |
| 71 } | |
| 72 goto Lnodecl; | |
| 73 } | |
| 74 else if (ident == Id.lib) | |
| 75 { | |
| 76 if (!args || args.dim != 1) | |
| 77 error("string expected for library name"); | |
| 78 else | |
| 79 { | |
|
84
be2ab491772e
Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
77
diff
changeset
|
80 auto e = args[0]; |
| 0 | 81 |
| 82 e = e.semantic(sc); | |
| 83 e = e.optimize(WANTvalue | WANTinterpret); | |
|
84
be2ab491772e
Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
77
diff
changeset
|
84 args[0] = e; |
| 0 | 85 if (e.op != TOKstring) |
| 86 error("string expected for library name, not '%s'", e.toChars()); | |
| 87 else if (global.params.verbose) | |
| 88 { | |
| 89 StringExp se = cast(StringExp)e; | |
| 90 writef("library %.*s\n", cast(int)se.len, cast(char*)se.string_); | |
| 91 } | |
| 92 } | |
| 93 goto Lnodecl; | |
| 94 } | |
| 95 /// version (IN_GCC) { | |
| 96 /// else if (ident == Id.GNU_asm) | |
| 97 /// { | |
| 98 /// if (! args || args.dim != 2) | |
| 99 /// error("identifier and string expected for asm name"); | |
| 100 /// else | |
| 101 /// { | |
| 102 /// Expression *e; | |
| 103 /// Declaration *d = null; | |
| 104 /// StringExp *s = null; | |
| 105 /// | |
| 106 /// e = (Expression *)args.data[0]; | |
| 107 /// e = e.semantic(sc); | |
| 108 /// if (e.op == TOKvar) | |
| 109 /// { | |
| 110 /// d = ((VarExp *)e).var; | |
| 111 /// if (! d.isFuncDeclaration() && ! d.isVarDeclaration()) | |
| 112 /// d = null; | |
| 113 /// } | |
| 114 /// if (!d) | |
| 115 /// error("first argument of GNU_asm must be a function or variable declaration"); | |
| 116 /// | |
| 117 /// e = (Expression *)args.data[1]; | |
| 118 /// e = e.semantic(sc); | |
| 119 /// e = e.optimize(WANTvalue); | |
| 120 /// if (e.op == TOKstring && ((StringExp *)e).sz == 1) | |
| 121 /// s = ((StringExp *)e); | |
| 122 /// else | |
| 123 /// error("second argument of GNU_asm must be a char string"); | |
| 124 /// | |
| 125 /// if (d && s) | |
| 126 /// d.c_ident = Lexer.idPool((char*) s.string); | |
| 127 /// } | |
| 128 /// goto Lnodecl; | |
| 129 /// } | |
| 130 /// } | |
| 131 else if (ident == Id.startaddress) | |
| 132 { | |
| 133 if (!args || args.dim != 1) | |
| 134 error("function name expected for start address"); | |
| 135 else | |
| 136 { | |
|
84
be2ab491772e
Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
77
diff
changeset
|
137 auto e = args[0]; |
| 0 | 138 e = e.semantic(sc); |
| 139 e = e.optimize(WANTvalue | WANTinterpret); | |
|
84
be2ab491772e
Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
77
diff
changeset
|
140 args[0] = e; |
| 0 | 141 Dsymbol sa = getDsymbol(e); |
| 142 if (!sa || !sa.isFuncDeclaration()) | |
| 143 error("function name expected for start address, not '%s'", e.toChars()); | |
| 144 } | |
| 145 goto Lnodecl; | |
| 146 } | |
| 147 /// version (TARGET_NET) { | |
| 148 /// else if (ident == Lexer.idPool("assembly")) | |
| 149 /// { | |
| 150 /// } | |
| 151 /// } // TARGET_NET | |
| 152 else if (global.params.ignoreUnsupportedPragmas) | |
| 153 { | |
| 154 if (global.params.verbose) | |
| 155 { | |
| 156 /* Print unrecognized pragmas | |
| 157 */ | |
| 158 writef("pragma %s", ident.toChars()); | |
| 159 if (args) | |
| 160 { | |
| 161 for (size_t i = 0; i < args.dim; i++) | |
| 162 { | |
| 163 Expression e = cast(Expression)args.data[i]; | |
| 164 e = e.semantic(sc); | |
| 165 e = e.optimize(WANTvalue | WANTinterpret); | |
| 166 if (i == 0) | |
| 167 writef(" ("); | |
| 168 else | |
| 169 writef(","); | |
| 170 writef("%s", e.toChars()); | |
| 171 } | |
| 172 if (args.dim) | |
| 173 writef(")"); | |
| 174 } | |
| 175 writef("\n"); | |
| 176 } | |
| 177 goto Lnodecl; | |
| 178 } | |
| 179 else | |
| 180 error("unrecognized pragma(%s)", ident.toChars()); | |
| 181 | |
| 182 if (decl) | |
| 183 { | |
|
77
ad4792a1cfd6
more D-ification container accessing
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
74
diff
changeset
|
184 foreach(Dsymbol s; decl) |
| 0 | 185 s.semantic(sc); |
| 186 } | |
| 187 return; | |
| 188 | |
| 189 Lnodecl: | |
| 190 if (decl) | |
| 191 error("pragma is missing closing ';'"); | |
| 192 } | |
| 193 | |
| 72 | 194 override void setScope(Scope sc) |
| 0 | 195 { |
| 196 version (TARGET_NET) { | |
| 197 if (ident == Lexer.idPool("assembly")) | |
| 198 { | |
| 199 if (!args || args.dim != 1) | |
| 200 { | |
| 201 error("pragma has invalid number of arguments"); | |
| 202 } | |
| 203 else | |
| 204 { | |
| 205 Expression e = cast(Expression)args.data[0]; | |
| 206 e = e.semantic(sc); | |
| 207 e = e.optimize(WANTvalue | WANTinterpret); | |
| 208 args.data[0] = cast(void*)e; | |
| 209 if (e.op != TOKstring) | |
| 210 { | |
| 211 error("string expected, not '%s'", e.toChars()); | |
| 212 } | |
| 213 PragmaScope pragma_ = new PragmaScope(this, sc.parent, cast(StringExp)e); | |
| 214 | |
| 215 assert(sc); | |
| 216 pragma_.setScope(sc); | |
| 217 | |
| 218 //add to module members | |
| 219 assert(sc.module_); | |
| 220 assert(sc.module_.members); | |
| 221 sc.module_.members.push(cast(void*)pragma_); | |
| 222 } | |
| 223 } | |
| 224 } | |
| 225 } | |
| 226 | |
| 72 | 227 override bool oneMember(Dsymbol* ps) |
| 0 | 228 { |
| 229 assert(false); | |
| 230 } | |
| 231 | |
| 72 | 232 override void toCBuffer(OutBuffer buf, HdrGenState* hgs) |
| 0 | 233 { |
| 234 assert(false); | |
| 235 } | |
| 236 | |
| 72 | 237 override string kind() |
| 0 | 238 { |
| 239 assert(false); | |
| 240 } | |
| 241 | |
| 72 | 242 override void toObjFile(int multiobj) // compile to .obj file |
| 0 | 243 { |
| 244 if (ident == Id.lib) | |
| 245 { | |
| 246 assert(args && args.dim == 1); | |
| 247 | |
| 248 Expression e = cast(Expression)args.data[0]; | |
| 249 | |
| 250 assert(e.op == TOKstring); | |
| 251 | |
| 252 StringExp se = cast(StringExp)e; | |
| 2 | 253 char* name = cast(char*)GC.malloc(se.len + 1); |
| 0 | 254 memcpy(name, se.string_, se.len); |
| 255 name[se.len] = 0; | |
| 256 version (OMFOBJ) { | |
| 257 /* The OMF format allows library names to be inserted | |
| 258 * into the object file. The linker will then automatically | |
| 259 * search that library, too. | |
| 260 */ | |
| 261 obj_includelib(name); | |
| 262 } else version (ELFOBJ_OR_MACHOBJ) { | |
| 263 /* The format does not allow embedded library names, | |
| 264 * so instead append the library name to the list to be passed | |
| 265 * to the linker. | |
| 266 */ | |
| 267 global.params.libfiles.push(cast(void*) name); | |
| 268 } else { | |
| 269 error("pragma lib not supported"); | |
| 270 } | |
| 271 } | |
| 272 /// version (DMDV2) { | |
| 273 else if (ident == Id.startaddress) | |
| 274 { | |
| 275 assert(args && args.dim == 1); | |
| 276 Expression e = cast(Expression)args.data[0]; | |
| 277 Dsymbol sa = getDsymbol(e); | |
| 278 FuncDeclaration f = sa.isFuncDeclaration(); | |
| 279 assert(f); | |
| 280 Symbol* s = f.toSymbol(); | |
| 281 obj_startaddress(s); | |
| 282 } | |
| 283 /// } | |
| 284 AttribDeclaration.toObjFile(multiobj); | |
| 285 } | |
|
22
fd4acc376c45
Implemented object file output and linking on linux.
Robert Clipsham <robert@octarineparrot.com>
parents:
4
diff
changeset
|
286 } |