GCC Code Coverage Report

Directory: ../
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 97.3% 360 / 0 / 370
Functions: 100.0% 31 / 0 / 31
Branches: 59.3% 427 / 0 / 720
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 2628 SymbolTableBuilder::SymbolTableBuilder(GlobalResourceManager &resourceManager, SourceFile *sourceFile)
17 2628 : CompilerPass(resourceManager, sourceFile), rootScope(sourceFile->globalScope.get()) {}
18
19 2628 std::any SymbolTableBuilder::visitEntry(EntryNode *node) {
20 // Initialize
21 2628 currentScope = rootScope;
22
23 // Visit children
24
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 2628 visitChildren(node);
25
26 // Check if the main function exists
27
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 2611 const bool mainFctRequired = cliOptions.outputContainer == OutputContainer::EXECUTABLE && !cliOptions.noEntryFct;
28
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 2611 if (sourceFile->isMainFile && mainFctRequired && !hasMainFunction)
29
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 6 throw SemanticError(node, MISSING_MAIN_FUNCTION, "No main function found", false);
30
31
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 5218 return nullptr;
32 }
33
34 559 std::any SymbolTableBuilder::visitMainFctDef(MainFctDefNode *node) {
35 // Visit attributes
36
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 559 if (node->attrs)
37
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 1 visit(node->attrs);
38
39 // Check if the function is already defined
40
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 2232 if (rootScope->lookupStrict(MAIN_FUNCTION_NAME))
41
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 3 throw SemanticError(node, FUNCTION_DECLARED_TWICE, "Main function is declared twice");
42
43 // Insert symbol for main function
44
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 1671 SymbolTableEntry *mainFctEntry = currentScope->insert(MAIN_FUNCTION_NAME, node);
45 557 mainFctEntry->used = true;
46
47 // Create scope for main function body
48
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 557 const std::string &scopeId = MainFctDefNode::getScopeId();
49
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 557 node->bodyScope = currentScope = rootScope->createChildScope(scopeId, ScopeType::FUNC_PROC_BODY, &node->codeLoc);
50 557 currentScope->isGenericScope = false;
51
52 // Declare variable for the return value in the function scope
53
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 1671 SymbolTableEntry *resultVarEntry = node->bodyScope->insert(RETURN_VARIABLE_NAME, node);
54 557 resultVarEntry->used = true;
55
56 // Visit arguments in new scope
57
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 557 if (node->takesArgs)
58
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 7 visit(node->paramLst);
59
60 // Visit function body in new scope
61
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 557 visit(node->body);
62
63 // Return to root scope
64 556 currentScope = rootScope;
65
66 556 hasMainFunction = true;
67
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 1112 return nullptr;
68 557 }
69
70 22024 std::any SymbolTableBuilder::visitFctDef(FctDefNode *node) {
71 // Visit attributes
72
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 22024 if (node->attrs)
73
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 748 visit(node->attrs);
74
75 // Build function qualifiers
76
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 22024 if (const QualifierLstNode *qualifierLst = node->qualifierLst; qualifierLst) {
77
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 69293 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
78
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 27107 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
79 5999 node->qualifiers.isInline = true;
80
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 21108 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
81 20985 node->qualifiers.isPublic = true;
82
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 123 else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
83 123 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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 22024 if (node->isMethod) {
91
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 10702 const std::string scopeName = Struct::getScopeName(node->name->structName);
92
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 10702 node->structScope = currentScope = currentScope->getChildScope(scopeName);
93
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 10702 if (!currentScope)
94 ✗ throw SemanticError(node, REFERENCED_UNDEFINED_STRUCT, "Struct '" + node->name->structName + "' could not be found");
95 10702 }
96
97 // Create scope for the function
98
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 22024 node->scope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
99
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 22024 currentScope->isGenericScope = node->hasTemplateTypes || (node->structScope && node->structScope->isGenericScope);
100
101 // Create symbol for 'this' variable
102
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 22024 if (node->isMethod)
103
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 42808 currentScope->insert(THIS_VARIABLE_NAME, node);
104
105 // Create symbol for 'result' variable
106
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 66072 currentScope->insert(RETURN_VARIABLE_NAME, node);
107
108 // Create symbols for the parameters
109
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 22024 if (node->hasParams)
110
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 16634 visit(node->paramLst);
111
112 // Visit the function body
113
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 22024 visit(node->body);
114
115 // Leave function body scope
116 22024 currentScope = node->scope->parent;
117
118 // Insert symbol for function into the symbol table
119
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 44048 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 22024 const NameRegistryEntry *existingRegistryEntry = sourceFile->getNameRegistryEntry(node->name->fqName);
124
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 22024 if (!existingRegistryEntry || existingRegistryEntry->targetEntry != node->entry)
125 22024 sourceFile->addNameRegistryEntry(node->name->fqName, TY_FUNCTION, node->entry, currentScope, true);
126
127 // Leave the struct scope
128
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 22024 if (node->isMethod)
129 10702 currentScope = node->structScope->parent;
130
131
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 44048 return nullptr;
132 }
133
134 12103 std::any SymbolTableBuilder::visitProcDef(ProcDefNode *node) {
135 // Visit attributes
136
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 12103 if (node->attrs)
137
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 1 visit(node->attrs);
138
139 // Build procedure qualifiers
140
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 12102 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
141
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 32780 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
142
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 11582 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
143 985 node->qualifiers.isInline = true;
144
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 10597 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
145 10594 node->qualifiers.isPublic = true;
146
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 3 else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
147 3 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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 12102 if (node->isMethod) {
155
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 10217 const std::string &scopeName = Struct::getScopeName(node->name->structName);
156
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 10217 node->structScope = currentScope = currentScope->getChildScope(scopeName);
157
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 10217 if (!currentScope)
158
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 1 throw SemanticError(node, REFERENCED_UNDEFINED_STRUCT, "Struct '" + node->name->structName + "' could not be found");
159 10217 }
160
161 // Create scope for the procedure
162
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 12101 node->scope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
163
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 12101 currentScope->isGenericScope = node->hasTemplateTypes || (node->structScope && node->structScope->isGenericScope);
164
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 12101 currentScope->isDtorScope = node->isMethod && node->name->name == DTOR_FUNCTION_NAME;
165
166 // Create symbol for 'this' variable
167
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 12101 if (node->isMethod)
168
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 40864 currentScope->insert(THIS_VARIABLE_NAME, node);
169
170 // Create symbols for the parameters
171
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 12101 if (node->hasParams)
172
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 9349 visit(node->paramLst);
173
174 // Visit the procedure body
175
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 12101 visit(node->body);
176
177 // Leave procedure body scope
178 12101 currentScope = node->scope->parent;
179
180 // Insert symbol for procedure into the symbol table
181
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 24202 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 12101 const NameRegistryEntry *existingRegistryEntry = sourceFile->getNameRegistryEntry(node->name->fqName);
186
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 12101 if (!existingRegistryEntry || existingRegistryEntry->targetEntry != node->entry)
187 12101 sourceFile->addNameRegistryEntry(node->name->fqName, TY_PROCEDURE, node->entry, currentScope, true);
188
189 // Leave the struct scope
190
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 12101 if (node->isMethod)
191 10216 currentScope = node->structScope->parent;
192
193 // Check if this is a constructor
194 12101 node->isCtor = node->name->nameFragments.back() == CTOR_FUNCTION_NAME;
195
196
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 24202 return nullptr;
197 }
198
199 3149 std::any SymbolTableBuilder::visitStructDef(StructDefNode *node) {
200 // Visit attributes
201
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 3149 if (node->attrs)
202
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 120 visit(node->attrs);
203
204 // Check if this name already exists
205
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 6298 if (rootScope->lookupStrict(node->structName))
206
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->structName + "'");
207
208 // Create scope for the struct
209
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 3148 const std::string &scopeName = Struct::getScopeName(node->structName);
210
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 3148 node->structScope = currentScope = rootScope->createChildScope(scopeName, ScopeType::STRUCT, &node->codeLoc);
211 3148 currentScope->isGenericScope = node->hasTemplateTypes;
212
213 // Insert implicit field for each interface type
214
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 3148 if (node->hasInterfaces) {
215
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 1050 for (DataTypeNode *interfaceNode : node->interfaceTypeLst->dataTypes) {
216 350 const std::string &interfaceName = interfaceNode->baseDataType->customDataType->typeNameFragments.back();
217
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 700 SymbolTableEntry *interfaceFieldEntry = currentScope->insert("this." + interfaceName, interfaceNode);
218 350 interfaceFieldEntry->used = true;
219 350 interfaceFieldEntry->isImplicitField = true;
220 }
221 }
222
223 // Visit children
224
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 3148 visitChildren(node);
225
226 // Leave the struct scope
227 3147 currentScope = node->structScope->parent;
228
229 // Build struct qualifiers
230
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 3147 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
231
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 8592 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
232
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 2864 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
233 2864 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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 3147 node->entry = rootScope->insert(node->structName, node);
241 // Register the name in the exported name registry
242
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 3147 sourceFile->addNameRegistryEntry(node->structName, node->typeId, node->entry, node->structScope, true);
243
244
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 6294 return nullptr;
245 3148 }
246
247 394 std::any SymbolTableBuilder::visitInterfaceDef(InterfaceDefNode *node) {
248 // Visit attributes
249
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 394 if (node->attrs)
250
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 177 visit(node->attrs);
251
252 // Check if this name already exists
253
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 788 if (rootScope->lookupStrict(node->interfaceName))
254
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->interfaceName + "'");
255
256 // Create scope for the interface
257
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 393 const std::string &scopeName = Interface::getScopeName(node->interfaceName);
258
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 393 node->interfaceScope = currentScope = rootScope->createChildScope(scopeName, ScopeType::INTERFACE, &node->codeLoc);
259
260 // Visit signatures
261
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 3199 for (SignatureNode *signature : node->signatures)
262
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 2413 visit(signature);
263
264 // Leave the interface scope
265 393 currentScope = node->interfaceScope->parent;
266
267 // Build interface qualifiers
268
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 393 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
269
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 1119 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
270
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 373 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
271 373 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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 393 node->entry = rootScope->insert(node->interfaceName, node);
279 // Register the name in the exported name registry
280
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 393 sourceFile->addNameRegistryEntry(node->interfaceName, node->typeId, node->entry, node->interfaceScope, true);
281
282
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 786 return nullptr;
283 393 }
284
285 382 std::any SymbolTableBuilder::visitEnumDef(EnumDefNode *node) {
286 // Check if this name already exists
287
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 764 if (rootScope->lookupStrict(node->enumName))
288
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->enumName + "'");
289
290 // Create scope for the enum
291 381 node->enumScope = currentScope =
292
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 381 rootScope->createChildScope(ENUM_SCOPE_PREFIX + node->enumName, ScopeType::ENUM, &node->codeLoc);
293
294 // Visit items
295
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 381 visit(node->itemLst);
296
297 // Leave the enum scope
298 380 currentScope = node->enumScope->parent;
299
300 // Build enum qualifiers
301
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 380 if (node->qualifierLst) {
302
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 1023 for (const QualifierNode *qualifier : node->qualifierLst->qualifiers) {
303
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 341 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
304 341 node->qualifiers.isPublic = true;
305 else
306 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on an enum definition");
307 }
308 }
309
310 // Add the enum to the symbol table
311 380 node->entry = rootScope->insert(node->enumName, node);
312 // Register the name in the exported name registry
313 380 sourceFile->addNameRegistryEntry(node->enumName, node->typeId, node->entry, node->enumScope, true);
314
315
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 760 return nullptr;
316 }
317
318 2129 std::any SymbolTableBuilder::visitGenericTypeDef(GenericTypeDefNode *node) {
319 // Check if this name already exists
320
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 4258 if (rootScope->lookupStrict(node->typeName))
321
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->typeName + "'");
322
323 // Create the generic type to the symbol table
324 2128 node->entry = rootScope->insert(node->typeName, node);
325 2128 node->entry->used = true; // Generic types are always used
326
327
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 4256 return nullptr;
328 }
329
330 350 std::any SymbolTableBuilder::visitAliasDef(AliasDefNode *node) {
331 // Check if this name already exists
332
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 700 if (rootScope->lookupStrict(node->aliasName))
333
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->aliasName + "'");
334
335 // Build alias qualifiers
336
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 349 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
337
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 330 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
338
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 110 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
339 110 node->qualifiers.isPublic = true;
340 else
341 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on an alias definition");
342 }
343 }
344
345 // Add the alias to the symbol table
346
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 349 node->entry = rootScope->insert(node->aliasName, node);
347 // Register the name in the exported name registry
348
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 349 sourceFile->addNameRegistryEntry(node->aliasName, node->typeId, node->entry, rootScope, true);
349
350 // Add another symbol for the aliased type container
351
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 349 const std::string aliasedTypeContainerName = node->aliasName + ALIAS_CONTAINER_SUFFIX;
352
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 349 node->aliasedTypeContainerEntry = rootScope->insert(aliasedTypeContainerName, node);
353
354
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 698 return nullptr;
355 349 }
356
357 2649 std::any SymbolTableBuilder::visitGlobalVarDef(GlobalVarDefNode *node) {
358 // Check if this name already exists
359
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 5298 if (rootScope->lookupStrict(node->varName))
360
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->varName + "'");
361
362 // Check if global already exists in an imported source file
363
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 8042 for (const auto &dependency : sourceFile->dependencies | std::views::values)
364
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 5395 if (dependency->exportedNameRegistry.contains(node->varName))
365
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 1 throw SemanticError(node, GLOBAL_DECLARED_TWICE, "Duplicate global variable '" + node->varName + "' in other module");
366
367 // Add the global to the symbol table
368 2647 node->entry = rootScope->insert(node->varName, node);
369 // Register the name in the exported name registry
370 2647 sourceFile->addNameRegistryEntry(node->varName, TY_INVALID, node->entry, currentScope, true);
371
372
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 5294 return nullptr;
373 }
374
375 3849 std::any SymbolTableBuilder::visitExtDecl(ExtDeclNode *node) {
376 // Visit attributes
377
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 3849 if (node->attrs)
378
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 1 visit(node->attrs);
379
380 // Check if this name already exists
381
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 7698 if (rootScope->lookupStrict(node->extFunctionName))
382
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->extFunctionName + "'");
383
384 // Create scope for the external function (this is required in case of forceSubstantiation in FunctionManager::matchFunction)
385
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 3848 rootScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
386
387 // Add the external declaration to the symbol table
388 3848 node->entry = rootScope->insert(node->extFunctionName, node);
389 // Register the name in the exported name registry
390
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 3848 const uint64_t typeId = node->returnType ? TY_FUNCTION : TY_PROCEDURE;
391 3848 sourceFile->addNameRegistryEntry(node->extFunctionName, typeId, node->entry, rootScope, /*keepNewOnCollision=*/true);
392
393
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 7696 return nullptr;
394 }
395
396 8206 std::any SymbolTableBuilder::visitUnsafeBlock(UnsafeBlockNode *node) {
397 // Create scope for the unsafe block body
398 8206 node->bodyScope = currentScope =
399
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 8206 currentScope->createChildScope(node->getScopeId(), ScopeType::UNSAFE_BODY, &node->body->codeLoc);
400
401 // Visit body
402
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 8206 visit(node->body);
403
404 // Leave thread body scope
405 8206 currentScope = node->bodyScope->parent;
406
407
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 16412 return nullptr;
408 }
409
410 2733 std::any SymbolTableBuilder::visitForLoop(ForLoopNode *node) {
411 // Create scope for the loop body
412
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 2733 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FOR_BODY, &node->body->codeLoc);
413
414 // Visit loop variable declaration
415
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 2733 visit(node->initDecl);
416
417 // Visit body
418
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 2733 visit(node->body);
419
420 // Leave for body scope
421 2733 currentScope = node->bodyScope->parent;
422
423
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 5466 return nullptr;
424 }
425
426 404 std::any SymbolTableBuilder::visitForeachLoop(ForeachLoopNode *node) {
427 // Create scope for the loop body
428 404 node->bodyScope = currentScope =
429
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 404 currentScope->createChildScope(node->getScopeId(), ScopeType::FOREACH_BODY, &node->body->codeLoc);
430
431 // Visit index variable declaration
432
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 404 if (node->idxVarDecl)
433
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 58 visit(node->idxVarDecl);
434
435 // Visit item variable declaration
436
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 404 visit(node->itemVarDecl);
437
438 // Visit body
439
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 404 visit(node->body);
440
441 // Leave foreach body scope
442 404 currentScope = node->bodyScope->parent;
443
444
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 808 return nullptr;
445 }
446
447 1371 std::any SymbolTableBuilder::visitWhileLoop(WhileLoopNode *node) {
448 // Create scope for the loop body
449 1371 node->bodyScope = currentScope =
450
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 1371 currentScope->createChildScope(node->getScopeId(), ScopeType::WHILE_BODY, &node->body->codeLoc);
451
452 // Visit condition
453
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 1371 visit(node->condition);
454
455 // Visit body
456
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 1371 visit(node->body);
457
458 // Leave while body scope
459 1371 currentScope = node->bodyScope->parent;
460
461
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 2742 return nullptr;
462 }
463
464 17 std::any SymbolTableBuilder::visitDoWhileLoop(DoWhileLoopNode *node) {
465 // Create scope for the loop body
466 17 node->bodyScope = currentScope =
467
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 17 currentScope->createChildScope(node->getScopeId(), ScopeType::WHILE_BODY, &node->body->codeLoc);
468
469 // Visit condition
470
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 17 visit(node->condition);
471
472 // Visit body
473
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 17 visit(node->body);
474
475 // Leave do-while body scope
476 17 currentScope = node->bodyScope->parent;
477
478
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 34 return nullptr;
479 }
480
481 16853 std::any SymbolTableBuilder::visitIfStmt(IfStmtNode *node) {
482 // Create scope for the then body
483 16853 node->thenBodyScope = currentScope =
484
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 16853 currentScope->createChildScope(node->getScopeId(), ScopeType::IF_ELSE_BODY, &node->thenBody->codeLoc);
485
486 // Visit condition
487
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 16853 visit(node->condition);
488
489 // Visit then body (manifestations do not exist yet, so both branches are always visited here)
490
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 16853 if (node->doCompileThenBranch(manIdx))
491
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 16853 visit(node->thenBody);
492
493 // Leave then body scope
494 16853 currentScope = node->thenBodyScope->parent;
495
496 // Visit else stmt
497
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 16853 if (node->doCompileElseBranch(manIdx) && node->elseStmt)
498
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 1196 visit(node->elseStmt);
499
500
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 33706 return nullptr;
501 }
502
503 1196 std::any SymbolTableBuilder::visitElseStmt(ElseStmtNode *node) {
504 // Visit if statement in the case of an else if branch
505
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 1196 if (node->isElseIf) {
506
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 457 visit(node->ifStmt);
507
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 914 return nullptr;
508 }
509
510 // Create scope for the else body
511 739 node->elseBodyScope = currentScope =
512
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 739 currentScope->createChildScope(node->getScopeId(), ScopeType::IF_ELSE_BODY, &node->body->codeLoc);
513
514 // Visit else body
515
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 739 visit(node->body);
516
517 // Leave else body scope
518 739 currentScope = node->elseBodyScope->parent;
519
520
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 1478 return nullptr;
521 }
522
523 768 std::any SymbolTableBuilder::visitCaseBranch(CaseBranchNode *node) {
524 // Create scope for the case branch
525
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 768 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::CASE_BODY, &node->body->codeLoc);
526
527 // Visit case body
528
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 768 visit(node->body);
529
530 // Leave case body scope
531 768 currentScope = node->bodyScope->parent;
532
533
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 1536 return nullptr;
534 }
535
536 78 std::any SymbolTableBuilder::visitDefaultBranch(DefaultBranchNode *node) {
537 // Create scope for the default branch
538 78 node->bodyScope = currentScope =
539
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 78 currentScope->createChildScope(node->getScopeId(), ScopeType::DEFAULT_BODY, &node->body->codeLoc);
540
541 // Visit default body
542
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 78 visit(node->body);
543
544 // Leave default body scope
545 78 currentScope = node->bodyScope->parent;
546
547
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 156 return nullptr;
548 }
549
550 66 std::any SymbolTableBuilder::visitAnonymousBlockStmt(AnonymousBlockStmtNode *node) {
551 // Create scope for the anonymous block body
552 66 node->bodyScope = currentScope =
553
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 66 currentScope->createChildScope(node->getScopeId(), ScopeType::ANONYMOUS_BLOCK_BODY, &node->body->codeLoc);
554
555 // Visit body
556
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 66 visit(node->body);
557
558 // Leave anonymous block body scope
559 66 currentScope = node->bodyScope->parent;
560
561
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 132 return nullptr;
562 }
563
564 5014 std::any SymbolTableBuilder::visitEnumItem(EnumItemNode *node) {
565 // Check if enum item already exists in the same scope.
566
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 10028 if (currentScope->lookupStrict(node->itemName))
567
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 1 throw SemanticError(node, VARIABLE_DECLARED_TWICE, "The enum item '" + node->itemName + "' was declared more than once");
568
569 // Add enum item entry to symbol table
570
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 5013 SymbolTableEntry *enumItemEntry = currentScope->insert(node->itemName, node);
571
572 // Add external registry entry
573
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 5013 assert(node->enumDef != nullptr);
574
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 5013 const std::string name = node->enumDef->enumName + SCOPE_ACCESS_TOKEN + node->itemName;
575
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 5013 sourceFile->addNameRegistryEntry(name, TY_INT, enumItemEntry, currentScope, true);
576
577
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 10026 return nullptr;
578 5013 }
579
580 5911 std::any SymbolTableBuilder::visitField(FieldNode *node) {
581 // Check if field already exists in the same scope.
582
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 11822 if (currentScope->lookupStrict(node->fieldName))
583
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 1 throw SemanticError(node, VARIABLE_DECLARED_TWICE, "The field '" + node->fieldName + "' was declared more than once");
584
585 // Add field entry to symbol table
586 5910 currentScope->insert(node->fieldName, node);
587
588
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 11820 return nullptr;
589 }
590
591 2413 std::any SymbolTableBuilder::visitSignature(SignatureNode *node) {
592 // Build signature qualifiers
593
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 2413 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
594
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 7237 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
595
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 2503 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
596 ✗ node->signatureQualifiers.isInline = true;
597
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 2503 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
598 2367 node->signatureQualifiers.isPublic = true;
599
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 136 else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
600 136 node->signatureQualifiers.isConst = true;
601 else
602 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a signature definition");
603 }
604 }
605
606 // Add signature entry to symbol table. We append the code location to disambiguate overloaded signatures
607 // (e.g. an interface declaring `getName()` and `getName(bool)`).
608
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 4826 node->entry = currentScope->insert(Function::getSymbolTableEntryName(node->methodName, node->codeLoc), node);
609
610
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 4826 return nullptr;
611 }
612
613 58820 std::any SymbolTableBuilder::visitDeclStmt(DeclStmtNode *node) {
614 // Check if variable already exists in the same scope.
615
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 117640 if (currentScope->lookupStrict(node->varName))
616
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 1 throw SemanticError(node, VARIABLE_DECLARED_TWICE, "The variable '" + node->varName + "' was declared more than once");
617
618 // Visit the right side
619
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 58819 if (node->hasAssignment)
620
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 21659 visit(node->assignExpr);
621
622 // Add variable entry to symbol table
623 58819 SymbolTableEntry *varEntry = currentScope->insert(node->varName, node);
624 58819 varEntry->isParam = node->isFctParam;
625
626
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 117638 return nullptr;
627 }
628
629 775 std::any SymbolTableBuilder::visitModAttr(ModAttrNode *node) {
630 // Visit attributes
631
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 775 visitChildren(node);
632
633 // Retrieve attributes
634 774 const AttrLstNode *attrs = node->attrLst;
635
636 // Collect linker flags
637 774 std::vector<const CompileTimeValue *> linkerFlagValues;
638 // core.linker.flag
639
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 1548 std::vector<const CompileTimeValue *> values = attrs->getAttrValuesByName(ATTR_CORE_LINKER_FLAG);
640
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 1548 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
641 // core.linux.linker.flag
642 774 const llvm::Triple &targetTriple = sourceFile->targetMachine->getTargetTriple();
643
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 774 if (targetTriple.isOSLinux()) {
644
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 1528 values = attrs->getAttrValuesByName(ATTR_CORE_LINUX_LINKER_FLAG);
645
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 1528 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
646 }
647 // core.darwin.linker.flag
648
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 774 if (targetTriple.isOSDarwin()) {
649
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 10 values = attrs->getAttrValuesByName(ATTR_CORE_DARWIN_LINKER_FLAG);
650
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 10 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
651 }
652 // core.windows.linker.flag
653
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 774 if (targetTriple.isOSWindows()) {
654
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 10 values = attrs->getAttrValuesByName(ATTR_CORE_WINDOWS_LINKER_FLAG);
655
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 10 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
656 }
657
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 3041 for (const CompileTimeValue *value : linkerFlagValues) {
658
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 1493 const std::string &flag = resourceManager.compileTimeStringValues.at(value->stringValueOffset);
659
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 1493 resourceManager.linker.addLinkerFlag(flag);
660
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 1493 sourceFile->sourceLinkerFlags.push_back(flag);
661 }
662
663 // core.linker.additionalSource
664
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 1559 for (const CompileTimeValue *value : attrs->getAttrValuesByName(ATTR_CORE_LINKER_ADDITIONAL_SOURCE)) {
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 12 const std::string &stringValue = resourceManager.compileTimeStringValues.at(value->stringValueOffset);
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 12 const std::filesystem::path additionalSourcePath = sourceFile->filePath.parent_path() / stringValue;
667
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 13 resourceManager.linker.addAdditionalSourcePath(additionalSourcePath);
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 11 sourceFile->sourceAdditionalSourcePaths.push_back(additionalSourcePath);
669 787 }
670
671
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 1546 return nullptr;
672 775 }
673
674 3679 std::any SymbolTableBuilder::visitAttr(AttrNode *node) {
675 // Check if this attribute exists
676
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 3679 const auto it = ATTR_CONFIGS.find(node->key);
677
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 3679 if (it == ATTR_CONFIGS.end())
678
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 1 throw SemanticError(node, UNKNOWN_ATTR, "Unknown attribute '" + node->key + "'");
679
680 // Check if the target is correct
681 3678 const auto &[target, type] = it->second;
682
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 3678 if ((node->target & target) == 0)
683
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 1 throw SemanticError(node, INVALID_ATTR_TARGET, "Attribute '" + node->key + "' cannot be used on this target");
684
685 // Check if a value is present
686
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 3677 if (!node->value && type != AttrNode::AttrType::TYPE_BOOL)
687
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 1 throw SemanticError(node, MISSING_ATTR_VALUE, "Attribute '" + node->key + "' requires a value");
688
689
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 7352 return nullptr;
690 }
691
692 53 std::any SymbolTableBuilder::visitLambdaFunc(LambdaFuncNode *node) {
693 // Create scope for the lambda body
694 53 const CodeLoc &codeLoc = node->body->codeLoc;
695
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 53 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
696 // Requires capturing because the LLVM IR will end up in a separate function
697 53 currentScope->symbolTable.setCapturingRequired();
698 // Set to async scope if this is an async lambda
699
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 53 if (node->lambdaAttr && node->lambdaAttr->attrLst->hasAttr(ATTR_ASYNC))
700 ✗ node->bodyScope->isAsyncScope = node->lambdaAttr->attrLst->getAttrValueByName(ATTR_ASYNC)->boolValue;
701
702 // Create symbol for 'result' variable
703
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 159 currentScope->insert(RETURN_VARIABLE_NAME, node);
704
705 // Create symbols for the parameters
706
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 53 if (node->hasParams)
707
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 48 visit(node->paramLst);
708
709 // Visit body
710
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 53 visit(node->body);
711
712 // Leave anonymous block body scope
713 53 currentScope = node->bodyScope->parent;
714
715
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 106 return nullptr;
716 }
717
718 73 std::any SymbolTableBuilder::visitLambdaProc(LambdaProcNode *node) {
719 // Create scope for the lambda body
720 73 const CodeLoc &codeLoc = node->body->codeLoc;
721
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 73 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
722 // Requires capturing because the LLVM IR will end up in a separate function
723 73 currentScope->symbolTable.setCapturingRequired();
724 // Set to async scope if this is an async lambda
725
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 85 if (node->lambdaAttr && node->lambdaAttr->attrLst->hasAttr(ATTR_ASYNC))
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 18 node->bodyScope->isAsyncScope = node->lambdaAttr->attrLst->getAttrValueByName(ATTR_ASYNC)->boolValue;
727
728 // Create symbols for the parameters
729
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 73 if (node->hasParams)
730
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 59 visit(node->paramLst);
731
732 // Visit body
733
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 73 visit(node->body);
734
735 // Leave anonymous block body scope
736 73 currentScope = node->bodyScope->parent;
737
738
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 146 return nullptr;
739 }
740
741 1 std::any SymbolTableBuilder::visitLambdaExpr(LambdaExprNode *node) {
742 // Create scope for the anonymous block body
743 1 const CodeLoc &codeLoc = node->lambdaExpr->codeLoc;
744
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 1 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
745 // Requires capturing because the LLVM IR will end up in a separate function
746 1 currentScope->symbolTable.setCapturingRequired();
747
748 // Create symbols for the parameters
749
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 1 if (node->hasParams)
750
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 1 visit(node->paramLst);
751
752 // Visit lambda expression
753
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 1 visit(node->lambdaExpr);
754
755 // Leave anonymous block body scope
756 1 currentScope = node->bodyScope->parent;
757
758
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 2 return nullptr;
759 }
760
761 } // namespace spice::compiler
762