GCC Code Coverage Report

Directory: ../
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 96.9% 377 / 0 / 389
Functions: 100.0% 32 / 0 / 32
Branches: 58.9% 445 / 0 / 756
src/symboltablebuilder/SymbolTableBuilder.cpp
Line Branch Exec Source
1 // Copyright (c) 2021-2026 ChilliBits. All rights reserved.
2
3 #include "SymbolTableBuilder.h"
4
5 #include <SourceFile.h>
6 #include <ast/ASTBuilder.h>
7 #include <ast/Attributes.h>
8 #include <driver/Driver.h>
9 #include <exception/SemanticError.h>
10 #include <global/GlobalResourceManager.h>
11 #include <model/Function.h>
12 #include <symboltablebuilder/Scope.h>
13
14 namespace spice::compiler {
15
16 6219 SymbolTableBuilder::SymbolTableBuilder(GlobalResourceManager &resourceManager, SourceFile *sourceFile)
17 6219 : CompilerPass(resourceManager, sourceFile), rootScope(sourceFile->globalScope.get()) {}
18
19 6219 std::any SymbolTableBuilder::visitEntry(EntryNode *node) {
20 // Initialize
21 6219 currentScope = rootScope;
22
23 // Visit children
24
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 6219 visitChildren(node);
25
26 // Check if the main function exists
27
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 6181 const bool mainFctRequired = cliOptions.outputContainer == OutputContainer::EXECUTABLE && !cliOptions.noEntryFct;
28
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 6181 if (sourceFile->isMainFile && mainFctRequired && !hasMainFunction)
29
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 12 throw SemanticError(node, MISSING_MAIN_FUNCTION, "No main function found", false);
30
31
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 12354 return nullptr;
32 }
33
34 1238 std::any SymbolTableBuilder::visitMainFctDef(MainFctDefNode *node) {
35 // Visit attributes
36
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 1238 if (node->attrs)
37
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 2 visit(node->attrs);
38
39 // Check if the function is already defined
40
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 4944 if (rootScope->lookupStrict(MAIN_FUNCTION_NAME))
41
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 6 throw SemanticError(node, FUNCTION_DECLARED_TWICE, "Main function is declared twice");
42
43 // Insert symbol for main function
44
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 3702 SymbolTableEntry *mainFctEntry = currentScope->insert(MAIN_FUNCTION_NAME, node);
45 1234 mainFctEntry->used = true;
46
47 // Create scope for main function body
48
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 1234 const std::string &scopeId = MainFctDefNode::getScopeId();
49
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 1234 node->bodyScope = currentScope = rootScope->createChildScope(scopeId, ScopeType::FUNC_PROC_BODY, &node->codeLoc);
50 1234 currentScope->isGenericScope = false;
51
52 // Declare variable for the return value in the function scope
53
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 3702 SymbolTableEntry *resultVarEntry = node->bodyScope->insert(RETURN_VARIABLE_NAME, node);
54 1234 resultVarEntry->used = true;
55
56 // Visit arguments in new scope
57
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 1234 if (node->takesArgs)
58
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 14 visit(node->paramLst);
59
60 // Visit function body in new scope
61
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 1234 visit(node->body);
62
63 // Return to root scope
64 1232 currentScope = rootScope;
65
66 1232 hasMainFunction = true;
67
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 2464 return nullptr;
68 1234 }
69
70 49900 std::any SymbolTableBuilder::visitFctDef(FctDefNode *node) {
71 // Visit attributes
72
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 49900 if (node->attrs)
73
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 1654 visit(node->attrs);
74
75 // Build function qualifiers
76
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 49900 if (const QualifierLstNode *qualifierLst = node->qualifierLst; qualifierLst) {
77
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 159006 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
78
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 63616 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
79 15935 node->qualifiers.isInline = true;
80
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 47681 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
81 47415 node->qualifiers.isPublic = true;
82
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 266 else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
83 266 node->qualifiers.isConst = true;
84 else
85 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a function definition");
86 }
87 }
88
89 // Change to struct scope if this function is a method
90
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 49900 if (node->isMethod) {
91
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 25489 const std::string scopeName = Struct::getScopeName(node->name->structName);
92
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 25489 node->structScope = currentScope = currentScope->getChildScope(scopeName);
93
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 25489 if (!currentScope)
94 ✗ throw SemanticError(node, REFERENCED_UNDEFINED_STRUCT, "Struct '" + node->name->structName + "' could not be found");
95 25489 }
96
97 // Create scope for the function
98
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 49900 node->scope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
99
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 49900 currentScope->isGenericScope = node->hasTemplateTypes || (node->structScope && node->structScope->isGenericScope);
100
101 // Create symbol for 'this' variable
102
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 49900 if (node->isMethod)
103
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 101956 currentScope->insert(THIS_VARIABLE_NAME, node);
104
105 // Create symbol for 'result' variable
106
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 149700 currentScope->insert(RETURN_VARIABLE_NAME, node);
107
108 // Create symbols for the parameters
109
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 49900 if (node->hasParams)
110
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 36182 visit(node->paramLst);
111
112 // Visit the function body
113
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 49900 visit(node->body);
114
115 // Leave function body scope
116 49900 currentScope = node->scope->parent;
117
118 // Insert symbol for function into the symbol table
119
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 99800 node->entry = currentScope->insert(node->getSymbolTableEntryName(), node);
120
121 // Add to external name registry
122 // if a function has overloads, they both refer to the same entry in the registry. So we only register the name once
123 49900 const NameRegistryEntry *existingRegistryEntry = sourceFile->getNameRegistryEntry(node->name->fqName);
124
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 49900 if (!existingRegistryEntry || existingRegistryEntry->targetEntry != node->entry)
125 49900 sourceFile->addNameRegistryEntry(node->name->fqName, TY_FUNCTION, node->entry, currentScope, true);
126
127 // Leave the struct scope
128
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 49900 if (node->isMethod)
129 25489 currentScope = node->structScope->parent;
130
131
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 99800 return nullptr;
132 }
133
134 30012 std::any SymbolTableBuilder::visitProcDef(ProcDefNode *node) {
135 // Visit attributes
136
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 30012 if (node->attrs)
137
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 2 visit(node->attrs);
138
139 // Build procedure qualifiers
140
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 30010 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
141
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 79744 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
142
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 29214 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
143 3959 node->qualifiers.isInline = true;
144
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 25255 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
145 25247 node->qualifiers.isPublic = true;
146
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 8 else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
147 8 node->qualifiers.isConst = true;
148 else
149 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a procedure definition");
150 }
151 }
152
153 // Change to struct scope if this procedure is a method
154
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 30010 if (node->isMethod) {
155
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 24518 const std::string &scopeName = Struct::getScopeName(node->name->structName);
156
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 24518 node->structScope = currentScope = currentScope->getChildScope(scopeName);
157
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 24518 if (!currentScope)
158
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 2 throw SemanticError(node, REFERENCED_UNDEFINED_STRUCT, "Struct '" + node->name->structName + "' could not be found");
159 24518 }
160
161 // Create scope for the procedure
162
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 30008 node->scope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
163
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 30008 currentScope->isGenericScope = node->hasTemplateTypes || (node->structScope && node->structScope->isGenericScope);
164
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 30008 currentScope->isDtorScope = node->isMethod && node->name->name == DTOR_FUNCTION_NAME;
165
166 // Create symbol for 'this' variable
167
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 30008 if (node->isMethod)
168
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 98064 currentScope->insert(THIS_VARIABLE_NAME, node);
169
170 // Create symbols for the parameters
171
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 30008 if (node->hasParams)
172
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 22209 visit(node->paramLst);
173
174 // Visit the procedure body
175
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 30008 visit(node->body);
176
177 // Leave procedure body scope
178 30008 currentScope = node->scope->parent;
179
180 // Insert symbol for procedure into the symbol table
181
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 60016 node->entry = currentScope->insert(node->getSymbolTableEntryName(), node);
182
183 // Add to external name registry
184 // if a procedure has overloads, they both refer to the same entry in the registry. So we only register the name once
185 30008 const NameRegistryEntry *existingRegistryEntry = sourceFile->getNameRegistryEntry(node->name->fqName);
186
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 30008 if (!existingRegistryEntry || existingRegistryEntry->targetEntry != node->entry)
187 30008 sourceFile->addNameRegistryEntry(node->name->fqName, TY_PROCEDURE, node->entry, currentScope, true);
188
189 // Leave the struct scope
190
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 30008 if (node->isMethod)
191 24516 currentScope = node->structScope->parent;
192
193 // Check if this is a constructor
194 30008 node->isCtor = node->name->nameFragments.back() == CTOR_FUNCTION_NAME;
195
196
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 60016 return nullptr;
197 }
198
199 7591 std::any SymbolTableBuilder::visitStructDef(StructDefNode *node) {
200 // Visit attributes
201
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 7591 if (node->attrs)
202
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 254 visit(node->attrs);
203
204 // Check if this name already exists
205
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 15182 if (rootScope->lookupStrict(node->structName))
206
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 2 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->structName + "'");
207
208 // Create scope for the struct
209
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 7589 const std::string &scopeName = Struct::getScopeName(node->structName);
210
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 7589 node->structScope = currentScope = rootScope->createChildScope(scopeName, ScopeType::STRUCT, &node->codeLoc);
211 7589 currentScope->isGenericScope = node->hasTemplateTypes;
212
213 // Insert implicit field for each interface type
214
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 7589 if (node->hasInterfaces) {
215
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 2298 for (DataTypeNode *interfaceNode : node->interfaceTypeLst->dataTypes) {
216 766 const std::string &interfaceName = interfaceNode->baseDataType->customDataType->typeNameFragments.back();
217
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 1532 SymbolTableEntry *interfaceFieldEntry = currentScope->insert("this." + interfaceName, interfaceNode);
218 766 interfaceFieldEntry->used = true;
219 766 interfaceFieldEntry->isImplicitField = true;
220 }
221 }
222
223 // Visit children
224
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 7589 visitChildren(node);
225
226 // Leave the struct scope
227 7587 currentScope = node->structScope->parent;
228
229 // Build struct qualifiers
230
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 7587 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
231
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 18075 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
232
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 6025 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
233 6025 node->qualifiers.isPublic = true;
234 else
235 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a struct definition");
236 }
237 }
238
239 // Add the struct to the symbol table
240
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 7587 node->entry = rootScope->insert(node->structName, node);
241 // Register the name in the exported name registry
242
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 7587 sourceFile->addNameRegistryEntry(node->structName, node->typeId, node->entry, node->structScope, true);
243
244
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 15174 return nullptr;
245 7589 }
246
247 817 std::any SymbolTableBuilder::visitInterfaceDef(InterfaceDefNode *node) {
248 // Visit attributes
249
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 817 if (node->attrs)
250
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 382 visit(node->attrs);
251
252 // Check if this name already exists
253
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 1634 if (rootScope->lookupStrict(node->interfaceName))
254
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 2 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->interfaceName + "'");
255
256 // Create scope for the interface
257
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 815 const std::string &scopeName = Interface::getScopeName(node->interfaceName);
258
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 815 node->interfaceScope = currentScope = rootScope->createChildScope(scopeName, ScopeType::INTERFACE, &node->codeLoc);
259
260 // Visit signatures
261
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 6527 for (SignatureNode *signature : node->signatures)
262
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 4897 visit(signature);
263
264 // Leave the interface scope
265 815 currentScope = node->interfaceScope->parent;
266
267 // Build interface qualifiers
268
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 815 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
269
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 2325 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
270
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 775 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
271 775 node->qualifiers.isPublic = true;
272 else
273 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on an interface definition");
274 }
275 }
276
277 // Add the interface to the symbol table
278
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 815 node->entry = rootScope->insert(node->interfaceName, node);
279 // Register the name in the exported name registry
280
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 815 sourceFile->addNameRegistryEntry(node->interfaceName, node->typeId, node->entry, node->interfaceScope, true);
281
282
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 1630 return nullptr;
283 815 }
284
285 68 std::any SymbolTableBuilder::visitUnionDef(UnionDefNode *node) {
286 // Visit attributes
287
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 68 if (node->attrs)
288 ✗ visit(node->attrs);
289
290 // Check if this name already exists
291
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 136 if (rootScope->lookupStrict(node->unionName))
292 ✗ throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->unionName + "'");
293
294 // Create scope for the union
295
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 68 const std::string &scopeName = Union::getScopeName(node->unionName);
296
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 68 node->unionScope = currentScope = rootScope->createChildScope(scopeName, ScopeType::UNION, &node->codeLoc);
297 68 currentScope->isGenericScope = node->hasTemplateTypes;
298
299 // Visit children
300
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 68 visitChildren(node);
301
302 // Leave the union scope
303 66 currentScope = node->unionScope->parent;
304
305 // Build union qualifiers
306
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 66 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
307
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 94 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
308
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 32 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
309 30 node->qualifiers.isPublic = true;
310 else
311
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 6 throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a union definition");
312 }
313 }
314
315 // Add the union to the symbol table
316
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 64 node->entry = rootScope->insert(node->unionName, node);
317 // Register the name in the exported name registry
318
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 64 sourceFile->addNameRegistryEntry(node->unionName, node->typeId, node->entry, node->unionScope, true);
319
320
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 128 return nullptr;
321 68 }
322
323 1246 std::any SymbolTableBuilder::visitEnumDef(EnumDefNode *node) {
324 // Check if this name already exists
325
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 2492 if (rootScope->lookupStrict(node->enumName))
326
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 2 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->enumName + "'");
327
328 // Create scope for the enum
329 1244 node->enumScope = currentScope =
330
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 1244 rootScope->createChildScope(ENUM_SCOPE_PREFIX + node->enumName, ScopeType::ENUM, &node->codeLoc);
331
332 // Visit items
333
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 1244 visit(node->itemLst);
334
335 // Leave the enum scope
336 1242 currentScope = node->enumScope->parent;
337
338 // Build enum qualifiers
339
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 1242 if (node->qualifierLst) {
340
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 3489 for (const QualifierNode *qualifier : node->qualifierLst->qualifiers) {
341
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 1163 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
342 1163 node->qualifiers.isPublic = true;
343 else
344 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on an enum definition");
345 }
346 }
347
348 // Add the enum to the symbol table
349 1242 node->entry = rootScope->insert(node->enumName, node);
350 // Register the name in the exported name registry
351 1242 sourceFile->addNameRegistryEntry(node->enumName, node->typeId, node->entry, node->enumScope, true);
352
353
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 2484 return nullptr;
354 }
355
356 4637 std::any SymbolTableBuilder::visitGenericTypeDef(GenericTypeDefNode *node) {
357 // Check if this name already exists
358
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 9274 if (rootScope->lookupStrict(node->typeName))
359
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 2 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->typeName + "'");
360
361 // Create the generic type to the symbol table
362 4635 node->entry = rootScope->insert(node->typeName, node);
363 4635 node->entry->used = true; // Generic types are always used
364
365
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 9270 return nullptr;
366 }
367
368 709 std::any SymbolTableBuilder::visitAliasDef(AliasDefNode *node) {
369 // Check if this name already exists
370
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 1418 if (rootScope->lookupStrict(node->aliasName))
371
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 2 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->aliasName + "'");
372
373 // Build alias qualifiers
374
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 707 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
375
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 669 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
376
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 223 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
377 223 node->qualifiers.isPublic = true;
378 else
379 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on an alias definition");
380 }
381 }
382
383 // Add the alias to the symbol table
384
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 707 node->entry = rootScope->insert(node->aliasName, node);
385 // Register the name in the exported name registry
386
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 707 sourceFile->addNameRegistryEntry(node->aliasName, node->typeId, node->entry, rootScope, true);
387
388 // Add another symbol for the aliased type container
389
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 707 const std::string aliasedTypeContainerName = node->aliasName + ALIAS_CONTAINER_SUFFIX;
390
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 707 node->aliasedTypeContainerEntry = rootScope->insert(aliasedTypeContainerName, node);
391
392
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 1414 return nullptr;
393 707 }
394
395 6249 std::any SymbolTableBuilder::visitGlobalVarDef(GlobalVarDefNode *node) {
396 // Check if this name already exists
397
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 12498 if (rootScope->lookupStrict(node->varName))
398
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 2 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->varName + "'");
399
400 // Check if global already exists in an imported source file
401
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 17505 for (const auto &dependency : sourceFile->dependencies | std::views::values)
402
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 11260 if (dependency->exportedNameRegistry.contains(node->varName))
403
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 2 throw SemanticError(node, GLOBAL_DECLARED_TWICE, "Duplicate global variable '" + node->varName + "' in other module");
404
405 // Add the global to the symbol table
406 6245 node->entry = rootScope->insert(node->varName, node);
407 // Register the name in the exported name registry
408 6245 sourceFile->addNameRegistryEntry(node->varName, TY_INVALID, node->entry, currentScope, true);
409
410
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 12490 return nullptr;
411 }
412
413 9117 std::any SymbolTableBuilder::visitExtDecl(ExtDeclNode *node) {
414 // Visit attributes
415
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 9117 if (node->attrs)
416
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 2 visit(node->attrs);
417
418 // Check if this name already exists
419
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 18234 if (rootScope->lookupStrict(node->extFunctionName))
420
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 2 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->extFunctionName + "'");
421
422 // Create scope for the external function (this is required in case of forceSubstantiation in FunctionManager::matchFunction)
423
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 9115 rootScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
424
425 // Add the external declaration to the symbol table
426 9115 node->entry = rootScope->insert(node->extFunctionName, node);
427 // Register the name in the exported name registry
428
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 9115 const uint64_t typeId = node->returnType ? TY_FUNCTION : TY_PROCEDURE;
429 9115 sourceFile->addNameRegistryEntry(node->extFunctionName, typeId, node->entry, rootScope, /*keepNewOnCollision=*/true);
430
431
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 18230 return nullptr;
432 }
433
434 18028 std::any SymbolTableBuilder::visitUnsafeBlock(UnsafeBlockNode *node) {
435 // Create scope for the unsafe block body
436 18028 node->bodyScope = currentScope =
437
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 18028 currentScope->createChildScope(node->getScopeId(), ScopeType::UNSAFE_BODY, &node->body->codeLoc);
438
439 // Visit body
440
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 18028 visit(node->body);
441
442 // Leave thread body scope
443 18028 currentScope = node->bodyScope->parent;
444
445
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 36056 return nullptr;
446 }
447
448 6628 std::any SymbolTableBuilder::visitForLoop(ForLoopNode *node) {
449 // Create scope for the loop body
450
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 6628 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FOR_BODY, &node->body->codeLoc);
451
452 // Visit loop variable declaration
453
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 6628 visit(node->initDecl);
454
455 // Visit body
456
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 6628 visit(node->body);
457
458 // Leave for body scope
459 6628 currentScope = node->bodyScope->parent;
460
461
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 13256 return nullptr;
462 }
463
464 831 std::any SymbolTableBuilder::visitForeachLoop(ForeachLoopNode *node) {
465 // Create scope for the loop body
466 831 node->bodyScope = currentScope =
467
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 831 currentScope->createChildScope(node->getScopeId(), ScopeType::FOREACH_BODY, &node->body->codeLoc);
468
469 // Visit index variable declaration
470
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 831 if (node->idxVarDecl)
471
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 124 visit(node->idxVarDecl);
472
473 // Visit item variable declaration
474
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 831 visit(node->itemVarDecl);
475
476 // Visit body
477
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 831 visit(node->body);
478
479 // Leave foreach body scope
480 831 currentScope = node->bodyScope->parent;
481
482
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 1662 return nullptr;
483 }
484
485 3125 std::any SymbolTableBuilder::visitWhileLoop(WhileLoopNode *node) {
486 // Create scope for the loop body
487 3125 node->bodyScope = currentScope =
488
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 3125 currentScope->createChildScope(node->getScopeId(), ScopeType::WHILE_BODY, &node->body->codeLoc);
489
490 // Visit condition
491
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 3125 visit(node->condition);
492
493 // Visit body
494
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 3125 visit(node->body);
495
496 // Leave while body scope
497 3125 currentScope = node->bodyScope->parent;
498
499
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 6250 return nullptr;
500 }
501
502 33 std::any SymbolTableBuilder::visitDoWhileLoop(DoWhileLoopNode *node) {
503 // Create scope for the loop body
504 33 node->bodyScope = currentScope =
505
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 33 currentScope->createChildScope(node->getScopeId(), ScopeType::WHILE_BODY, &node->body->codeLoc);
506
507 // Visit condition
508
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 33 visit(node->condition);
509
510 // Visit body
511
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 33 visit(node->body);
512
513 // Leave do-while body scope
514 33 currentScope = node->bodyScope->parent;
515
516
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 66 return nullptr;
517 }
518
519 39180 std::any SymbolTableBuilder::visitIfStmt(IfStmtNode *node) {
520 // Create scope for the then body
521 39180 node->thenBodyScope = currentScope =
522
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 39180 currentScope->createChildScope(node->getScopeId(), ScopeType::IF_ELSE_BODY, &node->thenBody->codeLoc);
523
524 // Visit condition
525
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 39180 visit(node->condition);
526
527 // Visit then body (manifestations do not exist yet, so both branches are always visited here)
528
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 39180 if (node->doCompileThenBranch(manIdx))
529
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 39180 visit(node->thenBody);
530
531 // Leave then body scope
532 39180 currentScope = node->thenBodyScope->parent;
533
534 // Visit else stmt
535
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 39180 if (node->doCompileElseBranch(manIdx) && node->elseStmt)
536
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 3029 visit(node->elseStmt);
537
538
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 78360 return nullptr;
539 }
540
541 3029 std::any SymbolTableBuilder::visitElseStmt(ElseStmtNode *node) {
542 // Visit if statement in the case of an else if branch
543
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 3029 if (node->isElseIf) {
544
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 1235 visit(node->ifStmt);
545
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 2470 return nullptr;
546 }
547
548 // Create scope for the else body
549 1794 node->elseBodyScope = currentScope =
550
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 1794 currentScope->createChildScope(node->getScopeId(), ScopeType::IF_ELSE_BODY, &node->body->codeLoc);
551
552 // Visit else body
553
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 1794 visit(node->body);
554
555 // Leave else body scope
556 1794 currentScope = node->elseBodyScope->parent;
557
558
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 3588 return nullptr;
559 }
560
561 1539 std::any SymbolTableBuilder::visitCaseBranch(CaseBranchNode *node) {
562 // Create scope for the case branch
563
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 1539 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::CASE_BODY, &node->body->codeLoc);
564
565 // Visit case body
566
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 1539 visit(node->body);
567
568 // Leave case body scope
569 1539 currentScope = node->bodyScope->parent;
570
571
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 3078 return nullptr;
572 }
573
574 157 std::any SymbolTableBuilder::visitDefaultBranch(DefaultBranchNode *node) {
575 // Create scope for the default branch
576 157 node->bodyScope = currentScope =
577
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 157 currentScope->createChildScope(node->getScopeId(), ScopeType::DEFAULT_BODY, &node->body->codeLoc);
578
579 // Visit default body
580
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 157 visit(node->body);
581
582 // Leave default body scope
583 157 currentScope = node->bodyScope->parent;
584
585
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 314 return nullptr;
586 }
587
588 123 std::any SymbolTableBuilder::visitAnonymousBlockStmt(AnonymousBlockStmtNode *node) {
589 // Create scope for the anonymous block body
590 123 node->bodyScope = currentScope =
591
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 123 currentScope->createChildScope(node->getScopeId(), ScopeType::ANONYMOUS_BLOCK_BODY, &node->body->codeLoc);
592
593 // Visit body
594
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 123 visit(node->body);
595
596 // Leave anonymous block body scope
597 123 currentScope = node->bodyScope->parent;
598
599
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 246 return nullptr;
600 }
601
602 11076 std::any SymbolTableBuilder::visitEnumItem(EnumItemNode *node) {
603 // Check if enum item already exists in the same scope.
604
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 22152 if (currentScope->lookupStrict(node->itemName))
605
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 2 throw SemanticError(node, VARIABLE_DECLARED_TWICE, "The enum item '" + node->itemName + "' was declared more than once");
606
607 // Add enum item entry to symbol table
608
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 11074 SymbolTableEntry *enumItemEntry = currentScope->insert(node->itemName, node);
609
610 // Add external registry entry
611
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 11074 assert(node->enumDef != nullptr);
612
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 11074 const std::string name = node->enumDef->enumName + SCOPE_ACCESS_TOKEN + node->itemName;
613
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 11074 sourceFile->addNameRegistryEntry(name, TY_INT, enumItemEntry, currentScope, true);
614
615
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 22148 return nullptr;
616 11074 }
617
618 15745 std::any SymbolTableBuilder::visitField(FieldNode *node) {
619 // Check if field already exists in the same scope.
620
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 31490 if (currentScope->lookupStrict(node->fieldName))
621
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 4 throw SemanticError(node, VARIABLE_DECLARED_TWICE, "The field '" + node->fieldName + "' was declared more than once");
622
623 // Add field entry to symbol table
624 15741 currentScope->insert(node->fieldName, node);
625
626
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 31482 return nullptr;
627 }
628
629 4897 std::any SymbolTableBuilder::visitSignature(SignatureNode *node) {
630 // Build signature qualifiers
631
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 4897 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
632
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 14687 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
633
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 5077 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
634 ✗ node->signatureQualifiers.isInline = true;
635
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 5077 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
636 4805 node->signatureQualifiers.isPublic = true;
637
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 272 else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
638 272 node->signatureQualifiers.isConst = true;
639 else
640 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a signature definition");
641 }
642 }
643
644 // Add signature entry to symbol table. We append the code location to disambiguate overloaded signatures
645 // (e.g. an interface declaring `getName()` and `getName(bool)`).
646
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 9794 node->entry = currentScope->insert(Function::getSymbolTableEntryName(node->methodName, node->codeLoc), node);
647
648
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 9794 return nullptr;
649 }
650
651 138875 std::any SymbolTableBuilder::visitDeclStmt(DeclStmtNode *node) {
652 // Check if variable already exists in the same scope.
653
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 277750 if (currentScope->lookupStrict(node->varName))
654
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 2 throw SemanticError(node, VARIABLE_DECLARED_TWICE, "The variable '" + node->varName + "' was declared more than once");
655
656 // Visit the right side
657
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 138873 if (node->hasAssignment)
658
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 50511 visit(node->assignExpr);
659
660 // Add variable entry to symbol table
661 138873 SymbolTableEntry *varEntry = currentScope->insert(node->varName, node);
662 138873 varEntry->isParam = node->isFctParam;
663
664
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 277746 return nullptr;
665 }
666
667 2218 std::any SymbolTableBuilder::visitModAttr(ModAttrNode *node) {
668 // Visit attributes
669
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 2218 visitChildren(node);
670
671 // Retrieve attributes
672 2216 const AttrLstNode *attrs = node->attrLst;
673
674 // Collect linker flags
675 2216 std::vector<const CompileTimeValue *> linkerFlagValues;
676 // core.linker.flag
677
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 4432 std::vector<const CompileTimeValue *> values = attrs->getAttrValuesByName(ATTR_CORE_LINKER_FLAG);
678
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 4432 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
679 // core.linux.linker.flag
680 2216 const llvm::Triple &targetTriple = sourceFile->targetMachine->getTargetTriple();
681
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 2216 if (targetTriple.isOSLinux()) {
682
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 4384 values = attrs->getAttrValuesByName(ATTR_CORE_LINUX_LINKER_FLAG);
683
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 4384 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
684 }
685 // core.darwin.linker.flag
686
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 2216 if (targetTriple.isOSDarwin()) {
687
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 24 values = attrs->getAttrValuesByName(ATTR_CORE_DARWIN_LINKER_FLAG);
688
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 24 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
689 }
690 // core.windows.linker.flag
691
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 2216 if (targetTriple.isOSWindows()) {
692
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 24 values = attrs->getAttrValuesByName(ATTR_CORE_WINDOWS_LINKER_FLAG);
693
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 24 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
694 }
695
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 7430 for (const CompileTimeValue *value : linkerFlagValues) {
696
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 2998 const std::string &flag = resourceManager.compileTimeStringValues.at(value->stringValueOffset);
697
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 2998 resourceManager.linker.addLinkerFlag(flag);
698
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 2998 sourceFile->sourceLinkerFlags.push_back(flag);
699 }
700
701 // core.linker.additionalSource
702
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 4460 for (const CompileTimeValue *value : attrs->getAttrValuesByName(ATTR_CORE_LINKER_ADDITIONAL_SOURCE)) {
703
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 30 const std::string &stringValue = resourceManager.compileTimeStringValues.at(value->stringValueOffset);
704
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 30 const std::filesystem::path additionalSourcePath = sourceFile->filePath.parent_path() / stringValue;
705
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 32 resourceManager.linker.addAdditionalSourcePath(additionalSourcePath);
706
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 28 sourceFile->sourceAdditionalSourcePaths.push_back(additionalSourcePath);
707 2248 }
708
709
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 4428 return nullptr;
710 2218 }
711
712 8256 std::any SymbolTableBuilder::visitAttr(AttrNode *node) {
713 // Check if this attribute exists
714
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 8256 const auto it = ATTR_CONFIGS.find(node->key);
715
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 8256 if (it == ATTR_CONFIGS.end())
716
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 2 throw SemanticError(node, UNKNOWN_ATTR, "Unknown attribute '" + node->key + "'");
717
718 // Check if the target is correct
719 8254 const auto &[target, type] = it->second;
720
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 8254 if ((node->target & target) == 0)
721
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 2 throw SemanticError(node, INVALID_ATTR_TARGET, "Attribute '" + node->key + "' cannot be used on this target");
722
723 // Check if a value is present
724
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 8252 if (!node->value && type != AttrNode::AttrType::TYPE_BOOL)
725
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 2 throw SemanticError(node, MISSING_ATTR_VALUE, "Attribute '" + node->key + "' requires a value");
726
727
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 16500 return nullptr;
728 }
729
730 109 std::any SymbolTableBuilder::visitLambdaFunc(LambdaFuncNode *node) {
731 // Create scope for the lambda body
732 109 const CodeLoc &codeLoc = node->body->codeLoc;
733
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 109 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
734 // Requires capturing because the LLVM IR will end up in a separate function
735 109 currentScope->symbolTable.setCapturingRequired();
736 // Set to async scope if this is an async lambda
737
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 109 if (node->lambdaAttr && node->lambdaAttr->attrLst->hasAttr(ATTR_ASYNC))
738 ✗ node->bodyScope->isAsyncScope = node->lambdaAttr->attrLst->getAttrValueByName(ATTR_ASYNC)->boolValue;
739
740 // Create symbol for 'result' variable
741
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 327 currentScope->insert(RETURN_VARIABLE_NAME, node);
742
743 // Create symbols for the parameters
744
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 109 if (node->hasParams)
745
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 99 visit(node->paramLst);
746
747 // Visit body
748
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 109 visit(node->body);
749
750 // Leave anonymous block body scope
751 109 currentScope = node->bodyScope->parent;
752
753
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 218 return nullptr;
754 }
755
756 150 std::any SymbolTableBuilder::visitLambdaProc(LambdaProcNode *node) {
757 // Create scope for the lambda body
758 150 const CodeLoc &codeLoc = node->body->codeLoc;
759
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 150 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
760 // Requires capturing because the LLVM IR will end up in a separate function
761 150 currentScope->symbolTable.setCapturingRequired();
762 // Set to async scope if this is an async lambda
763
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 182 if (node->lambdaAttr && node->lambdaAttr->attrLst->hasAttr(ATTR_ASYNC))
764
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 48 node->bodyScope->isAsyncScope = node->lambdaAttr->attrLst->getAttrValueByName(ATTR_ASYNC)->boolValue;
765
766 // Create symbols for the parameters
767
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 150 if (node->hasParams)
768
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 118 visit(node->paramLst);
769
770 // Visit body
771
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 150 visit(node->body);
772
773 // Leave anonymous block body scope
774 150 currentScope = node->bodyScope->parent;
775
776
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 300 return nullptr;
777 }
778
779 2 std::any SymbolTableBuilder::visitLambdaExpr(LambdaExprNode *node) {
780 // Create scope for the anonymous block body
781 2 const CodeLoc &codeLoc = node->lambdaExpr->codeLoc;
782
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 2 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
783 // Requires capturing because the LLVM IR will end up in a separate function
784 2 currentScope->symbolTable.setCapturingRequired();
785
786 // Create symbols for the parameters
787
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 2 if (node->hasParams)
788
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 2 visit(node->paramLst);
789
790 // Visit lambda expression
791
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 2 visit(node->lambdaExpr);
792
793 // Leave anonymous block body scope
794 2 currentScope = node->bodyScope->parent;
795
796
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 4 return nullptr;
797 }
798
799 } // namespace spice::compiler
800