1 | #include "AST/Create.hpp" |
---|
2 | #include "AST/Pass.hpp" |
---|
3 | #include "AST/TranslationUnit.hpp" |
---|
4 | #include "CodeGen/OperatorTable.hpp" // for isCtorDtor, isCtorDtorAssign |
---|
5 | #include "InitTweak/InitTweak.hpp" // for isAssignment, isCopyConstructor |
---|
6 | namespace Validate { |
---|
7 | |
---|
8 | namespace { |
---|
9 | class EnumAttrFuncGenerator { |
---|
10 | const ast::EnumDecl* decl; |
---|
11 | unsigned int functionNesting; |
---|
12 | const ast::StructDecl* quasi_void_decl; |
---|
13 | ast::Linkage::Spec proto_linkage; |
---|
14 | |
---|
15 | public: |
---|
16 | std::list<ast::ptr<ast::Decl>> forwards; |
---|
17 | std::list<ast::ptr<ast::Decl>> definitions; |
---|
18 | |
---|
19 | void generateAndAppendFunctions(std::list<ast::ptr<ast::Decl>>&); |
---|
20 | |
---|
21 | EnumAttrFuncGenerator( |
---|
22 | const ast::EnumDecl* decl, |
---|
23 | const ast::EnumInstType*, |
---|
24 | unsigned int functionNesting ) |
---|
25 | : decl(decl), |
---|
26 | functionNesting{functionNesting}, |
---|
27 | // quasi_void_decl(new ast::StructDecl(decl->location, |
---|
28 | // "quasi_void", ast::AggregateDecl::Struct, |
---|
29 | // {}, ast::Linkage::AutoGen)), |
---|
30 | proto_linkage{ast::Linkage::Cforall} {} |
---|
31 | |
---|
32 | private: |
---|
33 | const CodeLocation& getLocation() const { return decl->location; } |
---|
34 | |
---|
35 | ast::FunctionDecl* genProto( |
---|
36 | std::string&& name, std::vector<ast::ptr<ast::DeclWithType>>&& params, |
---|
37 | std::vector<ast::ptr<ast::DeclWithType>>&& returns) const; |
---|
38 | |
---|
39 | void produceDecl(const ast::FunctionDecl* decl); |
---|
40 | void produceForwardDecl(const ast::FunctionDecl* decl); |
---|
41 | |
---|
42 | const ast::Decl* getDecl() const { return decl; } |
---|
43 | |
---|
44 | // Implement Bounded trait |
---|
45 | void genBoundedFunctions(); |
---|
46 | ast::FunctionDecl* genBoundedProto(const char *) const; |
---|
47 | void genBoundedBody(ast::FunctionDecl* func) const; |
---|
48 | |
---|
49 | // Implement Serial trait |
---|
50 | void genSerialTraitFuncs(); |
---|
51 | ast::FunctionDecl* genFromIntProto() const; |
---|
52 | ast::FunctionDecl* genFromInstanceProto() const; |
---|
53 | ast::FunctionDecl* genInstToInstFuncProto(const char* func) const; |
---|
54 | void genFromIntBody(ast::FunctionDecl *) const; |
---|
55 | void genFromInstanceBody(ast::FunctionDecl *) const; |
---|
56 | void genSuccPredBody(ast::FunctionDecl *, const char *) const; |
---|
57 | |
---|
58 | void genTypeNameFunc(); |
---|
59 | |
---|
60 | // Implement TypedEnum trait |
---|
61 | void genTypedEnumFuncs(); |
---|
62 | void genTypedEnumFunction(const ast::EnumAttribute attr); |
---|
63 | ast::FunctionDecl* genPosnProto() const; |
---|
64 | ast::FunctionDecl* genLabelProto() const; |
---|
65 | ast::FunctionDecl* genValueProto() const; |
---|
66 | ast::FunctionDecl* genQuasiValueProto() const; |
---|
67 | ast::FunctionDecl* genTypeNameProto() const; |
---|
68 | |
---|
69 | void genValueOrLabelBody( |
---|
70 | ast::FunctionDecl* func, ast::ObjectDecl* arrDecl) const; |
---|
71 | void genPosnBody(ast::FunctionDecl* func) const; |
---|
72 | void genQuasiValueBody(ast::FunctionDecl* func) const; |
---|
73 | void genTypeNameBody(ast::FunctionDecl* func) const; |
---|
74 | |
---|
75 | // ---------------------------------------------------- |
---|
76 | |
---|
77 | const ast::Init* getAutoInit(const ast::Init* prev) const; |
---|
78 | |
---|
79 | std::vector<ast::ptr<ast::Init>> genLabelInit() const; |
---|
80 | |
---|
81 | std::vector<ast::ptr<ast::Init>> genValueInit() const; |
---|
82 | ast::ObjectDecl* genAttrArrayProto( |
---|
83 | const ast::EnumAttribute attr, const CodeLocation& location, |
---|
84 | std::vector<ast::ptr<ast::Init>>& inits) const; |
---|
85 | }; |
---|
86 | |
---|
87 | std::vector<ast::ptr<ast::Init>> EnumAttrFuncGenerator::genLabelInit() const { |
---|
88 | std::vector<ast::ptr<ast::Init>> inits; |
---|
89 | for (size_t i = 0; i < decl->members.size(); i++) { |
---|
90 | ast::ptr<ast::Decl> mem = decl->members.at(i); |
---|
91 | auto memAsObjectDecl = mem.as<ast::ObjectDecl>(); |
---|
92 | assert(memAsObjectDecl); |
---|
93 | inits.emplace_back(new ast::SingleInit( |
---|
94 | mem->location, |
---|
95 | ast::ConstantExpr::from_string(mem->location, mem->name))); |
---|
96 | } |
---|
97 | return inits; |
---|
98 | } |
---|
99 | |
---|
100 | std::vector<ast::ptr<ast::Init>> EnumAttrFuncGenerator::genValueInit() const { |
---|
101 | std::vector<ast::ptr<ast::Init>> inits; |
---|
102 | for (size_t i = 0; i < decl->members.size(); i++) { |
---|
103 | ast::ptr<ast::Decl> mem = decl->members.at(i); |
---|
104 | auto memAsObjectDecl = mem.as<ast::ObjectDecl>(); |
---|
105 | assert(memAsObjectDecl); |
---|
106 | if (auto& init = memAsObjectDecl->init) { |
---|
107 | if ( auto singleInit = init.as<ast::SingleInit>() ) { |
---|
108 | if ( auto nameExpr = singleInit->value.as<ast::NameExpr>() ) { |
---|
109 | auto name = nameExpr->name; |
---|
110 | if (auto it = std::find_if(decl->members.begin(), decl->members.end(), |
---|
111 | [name](ast::ptr<ast::Decl> mem_decl) { |
---|
112 | return (mem_decl->name == name); |
---|
113 | }); it != std::end(decl->members) |
---|
114 | ) { |
---|
115 | auto index = std::distance( decl->members.begin(), it ); |
---|
116 | auto targetInit = inits.at(index).strict_as<ast::SingleInit>(); |
---|
117 | auto targetExpr = targetInit->value; |
---|
118 | inits.push_back( new ast::SingleInit( targetExpr->location, targetExpr ) ); |
---|
119 | continue; |
---|
120 | } |
---|
121 | } |
---|
122 | } |
---|
123 | inits.emplace_back(memAsObjectDecl->init); |
---|
124 | } else { |
---|
125 | const CodeLocation& location = mem->location; |
---|
126 | if (i == 0) { |
---|
127 | inits.emplace_back(new ast::SingleInit( |
---|
128 | location, ast::ConstantExpr::from_int(mem->location, 0))); |
---|
129 | } else { |
---|
130 | inits.emplace_back(getAutoInit(inits.at(i - 1))); |
---|
131 | } |
---|
132 | } |
---|
133 | } |
---|
134 | return inits; |
---|
135 | } |
---|
136 | |
---|
137 | const ast::Init* EnumAttrFuncGenerator::getAutoInit( |
---|
138 | const ast::Init* prev) const { |
---|
139 | if (prev == nullptr) { |
---|
140 | return new ast::SingleInit( |
---|
141 | getLocation(), ast::ConstantExpr::from_int(getLocation(), 0)); |
---|
142 | } |
---|
143 | auto prevInit = dynamic_cast<const ast::SingleInit*>(prev); |
---|
144 | assert(prevInit); |
---|
145 | auto prevInitExpr = prevInit->value; |
---|
146 | if (auto constInit = prevInitExpr.as<ast::ConstantExpr>()) { |
---|
147 | // Assume no string literal for now |
---|
148 | return new ast::SingleInit( |
---|
149 | getLocation(), ast::ConstantExpr::from_int( |
---|
150 | getLocation(), constInit->intValue() + 1)); |
---|
151 | } else { |
---|
152 | auto untypedThisInit = new ast::UntypedExpr( |
---|
153 | getLocation(), new ast::NameExpr(getLocation(), "?++"), |
---|
154 | {prevInitExpr}); |
---|
155 | return new ast::SingleInit(getLocation(), untypedThisInit); |
---|
156 | } |
---|
157 | } |
---|
158 | |
---|
159 | ast::FunctionDecl* EnumAttrFuncGenerator::genProto( |
---|
160 | std::string&& name, std::vector<ast::ptr<ast::DeclWithType>>&& params, |
---|
161 | std::vector<ast::ptr<ast::DeclWithType>>&& returns) const { |
---|
162 | ast::FunctionDecl* decl = new ast::FunctionDecl( |
---|
163 | // Auto-generated routines use the type declaration's location. |
---|
164 | getLocation(), std::move(name), {}, {}, std::move(params), |
---|
165 | std::move(returns), |
---|
166 | // Only a prototype, no body. |
---|
167 | nullptr, |
---|
168 | // Use static storage if we are at the top level. |
---|
169 | (0 < functionNesting) ? ast::Storage::Classes() : ast::Storage::Static, |
---|
170 | proto_linkage, std::vector<ast::ptr<ast::Attribute>>(), |
---|
171 | // Auto-generated routines are inline to avoid conflicts. |
---|
172 | ast::Function::Specs(ast::Function::Inline)); |
---|
173 | decl->fixUniqueId(); |
---|
174 | return decl; |
---|
175 | } |
---|
176 | |
---|
177 | void EnumAttrFuncGenerator::produceDecl(const ast::FunctionDecl* decl) { |
---|
178 | assert(nullptr != decl->stmts); |
---|
179 | |
---|
180 | definitions.push_back(decl); |
---|
181 | } |
---|
182 | |
---|
183 | void EnumAttrFuncGenerator::produceForwardDecl(const ast::FunctionDecl* decl) { |
---|
184 | if (0 != functionNesting) return; |
---|
185 | ast::FunctionDecl* fwd = |
---|
186 | (decl->stmts) ? ast::asForward(decl) : ast::deepCopy(decl); |
---|
187 | fwd->fixUniqueId(); |
---|
188 | forwards.push_back(fwd); |
---|
189 | } |
---|
190 | |
---|
191 | ast::FunctionDecl* EnumAttrFuncGenerator::genPosnProto() const { |
---|
192 | return genProto( |
---|
193 | "posn", |
---|
194 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
---|
195 | {new ast::ObjectDecl(getLocation(), "_ret", |
---|
196 | new ast::BasicType(ast::BasicKind::UnsignedInt))}); |
---|
197 | } |
---|
198 | |
---|
199 | ast::FunctionDecl* EnumAttrFuncGenerator::genLabelProto() const { |
---|
200 | return genProto( |
---|
201 | "label", |
---|
202 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
---|
203 | {new ast::ObjectDecl( |
---|
204 | getLocation(), "_ret", |
---|
205 | new ast::PointerType( |
---|
206 | new ast::BasicType(ast::BasicKind::Char, ast::CV::Const)))}); |
---|
207 | } |
---|
208 | |
---|
209 | ast::FunctionDecl* EnumAttrFuncGenerator::genValueProto() const { |
---|
210 | assert (decl->isTyped()); |
---|
211 | return genProto( |
---|
212 | "value", |
---|
213 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
---|
214 | {new ast::ObjectDecl(getLocation(), "_ret", |
---|
215 | ast::deepCopy(decl->base))}); |
---|
216 | // else |
---|
217 | // return genQuasiValueProto(); |
---|
218 | } |
---|
219 | |
---|
220 | // ast::FunctionDecl* EnumAttrFuncGenerator::genQuasiValueProto() const { |
---|
221 | // return genProto( |
---|
222 | // "value", |
---|
223 | // {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
---|
224 | // {new ast::ObjectDecl(getLocation(), "_ret", |
---|
225 | // new ast::StructInstType(quasi_void_decl))}); |
---|
226 | // } |
---|
227 | |
---|
228 | ast::FunctionDecl* EnumAttrFuncGenerator::genFromIntProto() const { |
---|
229 | return genProto( |
---|
230 | "fromInt_unsafe", |
---|
231 | {new ast::ObjectDecl(getLocation(), "_i", new ast::BasicType(ast::BasicKind::UnsignedInt))}, |
---|
232 | {new ast::ObjectDecl(getLocation(), "_ret", new ast::EnumInstType(decl))} |
---|
233 | ); |
---|
234 | } |
---|
235 | |
---|
236 | ast::FunctionDecl* EnumAttrFuncGenerator::genFromInstanceProto() const { |
---|
237 | return genProto( |
---|
238 | "fromInstance", |
---|
239 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
---|
240 | {new ast::ObjectDecl(getLocation(), "_ret", new ast::BasicType(ast::BasicKind::UnsignedInt))} |
---|
241 | ); |
---|
242 | } |
---|
243 | |
---|
244 | ast::FunctionDecl* EnumAttrFuncGenerator::genTypeNameProto() const { |
---|
245 | return genProto( |
---|
246 | "type_name", |
---|
247 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
---|
248 | {new ast::ObjectDecl( |
---|
249 | getLocation(), "_ret", |
---|
250 | new ast::PointerType( |
---|
251 | new ast::BasicType(ast::BasicKind::Char, ast::CV::Const)))}); |
---|
252 | } |
---|
253 | |
---|
254 | void EnumAttrFuncGenerator::genFromIntBody(ast::FunctionDecl* func) const { |
---|
255 | auto params = func->params; |
---|
256 | assert( params.size() == 1 ); |
---|
257 | auto param = params.front(); |
---|
258 | auto castExpr = new ast::CastExpr( |
---|
259 | func->location, |
---|
260 | new ast::VariableExpr(func->location, param), |
---|
261 | new ast::EnumInstType(decl), |
---|
262 | ast::GeneratedFlag::ExplicitCast |
---|
263 | ); |
---|
264 | func->stmts = new ast::CompoundStmt( |
---|
265 | func->location, {new ast::ReturnStmt(func->location, castExpr)} |
---|
266 | ); |
---|
267 | } |
---|
268 | |
---|
269 | void EnumAttrFuncGenerator::genFromInstanceBody(ast::FunctionDecl* func) const { |
---|
270 | auto params = func->params; |
---|
271 | assert( params.size() == 1 ); |
---|
272 | auto param = params.front(); |
---|
273 | ast::UntypedExpr* untyped = ast::UntypedExpr::createCall( |
---|
274 | func->location, "posn", { new ast::VariableExpr(func->location, param) }); |
---|
275 | func->stmts = new ast::CompoundStmt( |
---|
276 | func->location, {new ast::ReturnStmt(func->location, untyped)} |
---|
277 | ); |
---|
278 | } |
---|
279 | |
---|
280 | void EnumAttrFuncGenerator::genSuccPredBody(ast::FunctionDecl * func, const char* opt) const { |
---|
281 | auto params = func->params; |
---|
282 | assert( params.size() == 1 ); |
---|
283 | auto param = params.front(); |
---|
284 | auto enumToInt = new ast::CastExpr( |
---|
285 | func->location, |
---|
286 | new ast::VariableExpr(func->location, param), |
---|
287 | new ast::BasicType(ast::BasicKind::UnsignedInt), |
---|
288 | ast::GeneratedFlag::ExplicitCast |
---|
289 | ); |
---|
290 | ast::UntypedExpr* addOneExpr = ast::UntypedExpr::createCall( func->location, |
---|
291 | opt, |
---|
292 | {enumToInt, |
---|
293 | ast::ConstantExpr::from_int(func->location, 1)} |
---|
294 | ); |
---|
295 | auto intToEnum = new ast::CastExpr( |
---|
296 | func->location, |
---|
297 | addOneExpr, |
---|
298 | new ast::EnumInstType( decl ), |
---|
299 | ast::GeneratedFlag::ExplicitCast |
---|
300 | ); |
---|
301 | func->stmts = new ast::CompoundStmt( |
---|
302 | func->location, { |
---|
303 | new ast::ReturnStmt( |
---|
304 | func->location, |
---|
305 | intToEnum |
---|
306 | ) |
---|
307 | } |
---|
308 | ); |
---|
309 | } |
---|
310 | |
---|
311 | void EnumAttrFuncGenerator::genSerialTraitFuncs() { |
---|
312 | ast::FunctionDecl * protos[4] = { |
---|
313 | genFromIntProto(), |
---|
314 | genFromInstanceProto(), |
---|
315 | genInstToInstFuncProto("succ_unsafe"), |
---|
316 | genInstToInstFuncProto("pred_unsafe") |
---|
317 | }; |
---|
318 | for (auto& proto: protos) produceForwardDecl(proto); |
---|
319 | genFromIntBody(protos[0]); |
---|
320 | genFromInstanceBody(protos[1]); |
---|
321 | genSuccPredBody(protos[2], "?+?"); |
---|
322 | genSuccPredBody(protos[3], "?-?"); |
---|
323 | for (auto& proto: protos) produceDecl(proto); |
---|
324 | } |
---|
325 | |
---|
326 | ast::FunctionDecl* EnumAttrFuncGenerator::genInstToInstFuncProto(const char * func) const { |
---|
327 | return genProto( |
---|
328 | func, |
---|
329 | {new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl))}, |
---|
330 | {new ast::ObjectDecl(getLocation(), "_ret", |
---|
331 | new ast::EnumInstType(decl))}); |
---|
332 | } |
---|
333 | |
---|
334 | ast::FunctionDecl* EnumAttrFuncGenerator::genBoundedProto(const char * func) const { |
---|
335 | return genProto(func, {}, { |
---|
336 | new ast::ObjectDecl(getLocation(), "_i", new ast::EnumInstType(decl)) |
---|
337 | }); |
---|
338 | } |
---|
339 | |
---|
340 | void EnumAttrFuncGenerator::genBoundedBody(ast::FunctionDecl* func) const { |
---|
341 | const CodeLocation & loc = func->location; |
---|
342 | auto mem = func->name=="lowerBound"? decl->members.front() : decl->members.back(); |
---|
343 | // auto expr = new ast::NameExpr( loc, mem->name ); |
---|
344 | auto expr = new ast::QualifiedNameExpr( loc, decl->name, mem->name ); |
---|
345 | func->stmts = new ast::CompoundStmt( loc, {new ast::ReturnStmt(loc, expr)}); |
---|
346 | } |
---|
347 | |
---|
348 | void EnumAttrFuncGenerator::genBoundedFunctions() { |
---|
349 | ast::FunctionDecl * boundedProtos[2] = {genBoundedProto("upperBound"), genBoundedProto("lowerBound")}; |
---|
350 | for (auto & protos: boundedProtos) { |
---|
351 | produceForwardDecl(protos); |
---|
352 | genBoundedBody(protos); |
---|
353 | produceDecl(protos); |
---|
354 | } |
---|
355 | } |
---|
356 | |
---|
357 | ast::ObjectDecl* EnumAttrFuncGenerator::genAttrArrayProto( |
---|
358 | const ast::EnumAttribute attr, const CodeLocation& location, |
---|
359 | std::vector<ast::ptr<ast::Init>>& inits) const { |
---|
360 | ast::ArrayType* arrT = new ast::ArrayType( |
---|
361 | attr == ast::EnumAttribute::Value |
---|
362 | ? decl->base |
---|
363 | : new ast::PointerType( |
---|
364 | new ast::BasicType(ast::BasicKind::Char, ast::CV::Const)), |
---|
365 | ast::ConstantExpr::from_int(decl->location, decl->members.size()), |
---|
366 | ast::LengthFlag::FixedLen, ast::DimensionFlag::DynamicDim); |
---|
367 | |
---|
368 | ast::ObjectDecl* objDecl = |
---|
369 | new ast::ObjectDecl( |
---|
370 | decl->location, decl->getUnmangeldArrayName( attr ), |
---|
371 | arrT, new ast::ListInit( location, std::move( inits ) ), |
---|
372 | ast::Storage::Static, ast::Linkage::AutoGen ); |
---|
373 | |
---|
374 | return objDecl; |
---|
375 | } |
---|
376 | |
---|
377 | void EnumAttrFuncGenerator::genValueOrLabelBody( |
---|
378 | ast::FunctionDecl* func, ast::ObjectDecl* arrDecl) const { |
---|
379 | ast::UntypedExpr* untyped = ast::UntypedExpr::createCall( |
---|
380 | func->location, "?[?]", |
---|
381 | {new ast::NameExpr(func->location, arrDecl->name), |
---|
382 | new ast::CastExpr( |
---|
383 | func->location, |
---|
384 | new ast::VariableExpr( func->location, func->params.front() ), |
---|
385 | new ast::BasicType( ast::BasicKind::UnsignedInt ), |
---|
386 | ast::GeneratedFlag::ExplicitCast |
---|
387 | )}); |
---|
388 | func->stmts = new ast::CompoundStmt( |
---|
389 | func->location, {new ast::ReturnStmt(func->location, untyped)}); |
---|
390 | } |
---|
391 | |
---|
392 | // void EnumAttrFuncGenerator::genQuasiValueBody(ast::FunctionDecl* func) const { |
---|
393 | // auto location = func->location; |
---|
394 | // const ast::ObjectDecl * objDecl = new ast::ObjectDecl( |
---|
395 | // location, "_out", new ast::StructInstType( quasi_void_decl )); |
---|
396 | // const ast::DeclStmt * declStmt = new ast::DeclStmt(location, objDecl); |
---|
397 | // const ast::VariableExpr * varExpr = new ast::VariableExpr(location, objDecl); |
---|
398 | // const ast::ReturnStmt * retStmt = new ast::ReturnStmt(location, varExpr); |
---|
399 | |
---|
400 | // func->stmts = new ast::CompoundStmt( |
---|
401 | // location, {declStmt, retStmt} |
---|
402 | // ); |
---|
403 | // } |
---|
404 | |
---|
405 | void EnumAttrFuncGenerator::genPosnBody(ast::FunctionDecl* func) const { |
---|
406 | auto castExpr = new ast::CastExpr( |
---|
407 | func->location, |
---|
408 | new ast::VariableExpr(func->location, func->params.front()), |
---|
409 | new ast::BasicType( ast::BasicKind::UnsignedInt ), |
---|
410 | ast::GeneratedFlag::ExplicitCast); |
---|
411 | func->stmts = new ast::CompoundStmt( |
---|
412 | func->location, {new ast::ReturnStmt(func->location, castExpr)}); |
---|
413 | } |
---|
414 | |
---|
415 | void EnumAttrFuncGenerator::genTypeNameBody(ast::FunctionDecl* func) const { |
---|
416 | const ast::Expr * type_name = ast::ConstantExpr::from_string(func->location, decl->name); |
---|
417 | func->stmts = new ast::CompoundStmt( |
---|
418 | func->location, {new ast::ReturnStmt(func->location, type_name)} |
---|
419 | ); |
---|
420 | } |
---|
421 | |
---|
422 | void EnumAttrFuncGenerator::genTypedEnumFunction(const ast::EnumAttribute attr) { |
---|
423 | if (attr == ast::EnumAttribute::Value) { |
---|
424 | if (decl->isTyped()) { |
---|
425 | // TypedEnum's backing arrays |
---|
426 | std::vector<ast::ptr<ast::Init>> inits = genValueInit(); |
---|
427 | ast::ObjectDecl* arrayProto = |
---|
428 | genAttrArrayProto(attr, getLocation(), inits); |
---|
429 | forwards.push_back(arrayProto); |
---|
430 | |
---|
431 | ast::FunctionDecl* funcProto = genValueProto(); |
---|
432 | produceForwardDecl(funcProto); |
---|
433 | genValueOrLabelBody(funcProto, arrayProto); |
---|
434 | produceDecl(funcProto); |
---|
435 | } |
---|
436 | // else { |
---|
437 | // ast::FunctionDecl* funcProto = genQuasiValueProto(); |
---|
438 | // produceForwardDecl(funcProto); |
---|
439 | // // genQuasiValueBody(funcProto); |
---|
440 | // produceDecl(funcProto); |
---|
441 | // } |
---|
442 | } else if (attr == ast::EnumAttribute::Label) { |
---|
443 | std::vector<ast::ptr<ast::Init>> inits = genLabelInit(); |
---|
444 | ast::ObjectDecl* arrayProto = |
---|
445 | genAttrArrayProto(attr, getLocation(), inits); |
---|
446 | forwards.push_back(arrayProto); |
---|
447 | ast::FunctionDecl* funcProto = genLabelProto(); |
---|
448 | produceForwardDecl(funcProto); |
---|
449 | genValueOrLabelBody(funcProto, arrayProto); |
---|
450 | produceDecl(funcProto); |
---|
451 | } else { |
---|
452 | ast::FunctionDecl* funcProto = genPosnProto(); |
---|
453 | produceForwardDecl(funcProto); |
---|
454 | genPosnBody(funcProto); |
---|
455 | produceDecl(funcProto); |
---|
456 | } |
---|
457 | } |
---|
458 | |
---|
459 | void EnumAttrFuncGenerator::genTypedEnumFuncs() { |
---|
460 | genTypedEnumFunction(ast::EnumAttribute::Value); |
---|
461 | genTypedEnumFunction(ast::EnumAttribute::Label); |
---|
462 | genTypedEnumFunction(ast::EnumAttribute::Posn); |
---|
463 | } |
---|
464 | |
---|
465 | void EnumAttrFuncGenerator::genTypeNameFunc() { |
---|
466 | ast::FunctionDecl* funcProto = genTypeNameProto(); |
---|
467 | produceForwardDecl(funcProto); |
---|
468 | genTypeNameBody(funcProto); |
---|
469 | produceDecl(funcProto); |
---|
470 | } |
---|
471 | |
---|
472 | void EnumAttrFuncGenerator::generateAndAppendFunctions( |
---|
473 | std::list<ast::ptr<ast::Decl>>& decls) { |
---|
474 | // Generate the functions (they go into forwards and definitions). |
---|
475 | genTypeNameFunc(); |
---|
476 | genTypedEnumFuncs(); |
---|
477 | genSerialTraitFuncs(); |
---|
478 | genBoundedFunctions(); |
---|
479 | // Now export the lists contents. |
---|
480 | decls.splice(decls.end(), forwards); |
---|
481 | decls.splice(decls.end(), definitions); |
---|
482 | } |
---|
483 | |
---|
484 | // --------------------------------------------------------- |
---|
485 | |
---|
486 | struct ImplementEnumFunc final : |
---|
487 | public ast::WithDeclsToAdd<>, public ast::WithShortCircuiting { |
---|
488 | void previsit(const ast::EnumDecl* enumDecl); |
---|
489 | void previsit(const ast::FunctionDecl* functionDecl); |
---|
490 | void postvisit(const ast::FunctionDecl* functionDecl); |
---|
491 | |
---|
492 | private: |
---|
493 | // Current level of nested functions. |
---|
494 | unsigned int functionNesting = 0; |
---|
495 | }; |
---|
496 | |
---|
497 | void ImplementEnumFunc::previsit(const ast::EnumDecl* enumDecl) { |
---|
498 | if (!enumDecl->body || !enumDecl->isCfa) return; |
---|
499 | ast::EnumInstType enumInst(enumDecl->name); |
---|
500 | enumInst.base = enumDecl; |
---|
501 | EnumAttrFuncGenerator gen(enumDecl, &enumInst, functionNesting); |
---|
502 | gen.generateAndAppendFunctions(declsToAddAfter); |
---|
503 | } |
---|
504 | |
---|
505 | void ImplementEnumFunc::previsit(const ast::FunctionDecl*) { |
---|
506 | functionNesting += 1; |
---|
507 | } |
---|
508 | |
---|
509 | void ImplementEnumFunc::postvisit(const ast::FunctionDecl*) { |
---|
510 | functionNesting -= 1; |
---|
511 | } |
---|
512 | |
---|
513 | } // namespace |
---|
514 | |
---|
515 | void implementEnumFunc(ast::TranslationUnit& translationUnit) { |
---|
516 | ast::Pass<ImplementEnumFunc>::run(translationUnit); |
---|
517 | } |
---|
518 | |
---|
519 | } // namespace Validate |
---|