GCC Code Coverage Report

Directory: ../
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 96.7% 354 / 0 / 366
Functions: 100.0% 31 / 0 / 31
Branches: 59.1% 422 / 0 / 714
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 1869 SymbolTableBuilder::SymbolTableBuilder(GlobalResourceManager &resourceManager, SourceFile *sourceFile)
17 1869 : CompilerPass(resourceManager, sourceFile), rootScope(sourceFile->globalScope.get()) {}
18
19 1869 std::any SymbolTableBuilder::visitEntry(EntryNode *node) {
20 // Initialize
21 1869 currentScope = rootScope;
22
23 // Visit children
24
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 1869 visitChildren(node);
25
26 // Check if the main function exists
27
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 1852 const bool mainFctRequired = cliOptions.outputContainer == OutputContainer::EXECUTABLE && !cliOptions.noEntryFct;
28
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 1852 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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 3700 return nullptr;
32 }
33
34 488 std::any SymbolTableBuilder::visitMainFctDef(MainFctDefNode *node) {
35 // Visit attributes
36
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 488 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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 1948 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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 1458 SymbolTableEntry *mainFctEntry = currentScope->insert(MAIN_FUNCTION_NAME, node);
45 486 mainFctEntry->used = true;
46
47 // Create scope for main function body
48
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 486 const std::string &scopeId = MainFctDefNode::getScopeId();
49
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 486 node->bodyScope = currentScope = rootScope->createChildScope(scopeId, ScopeType::FUNC_PROC_BODY, &node->codeLoc);
50 486 currentScope->isGenericScope = false;
51
52 // Declare variable for the return value in the function scope
53
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 1458 SymbolTableEntry *resultVarEntry = node->bodyScope->insert(RETURN_VARIABLE_NAME, node);
54 486 resultVarEntry->used = true;
55
56 // Visit arguments in new scope
57
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 486 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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 486 visit(node->body);
62
63 // Return to root scope
64 485 currentScope = rootScope;
65
66 485 hasMainFunction = true;
67
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 970 return nullptr;
68 486 }
69
70 14174 std::any SymbolTableBuilder::visitFctDef(FctDefNode *node) {
71 // Visit attributes
72
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 14174 if (node->attrs)
73
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 554 visit(node->attrs);
74
75 // Build function qualifiers
76
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 14174 if (const QualifierLstNode *qualifierLst = node->qualifierLst; qualifierLst) {
77
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 45649 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
78
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 18305 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
79 4675 node->qualifiers.isInline = true;
80
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 13630 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
81 13576 node->qualifiers.isPublic = true;
82
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 54 else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
83 54 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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 14174 if (node->isMethod) {
91
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 5916 const std::string scopeName = Struct::getScopeName(node->name->structName);
92
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 5916 node->structScope = currentScope = currentScope->getChildScope(scopeName);
93
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 5916 if (!currentScope)
94 ✗ throw SemanticError(node, REFERENCED_UNDEFINED_STRUCT, "Struct '" + node->name->structName + "' could not be found");
95 5916 }
96
97 // Create scope for the function
98
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 14174 node->scope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
99
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 14174 currentScope->isGenericScope = node->hasTemplateTypes || (node->structScope && node->structScope->isGenericScope);
100
101 // Create symbol for 'this' variable
102
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 14174 if (node->isMethod)
103
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 23664 currentScope->insert(THIS_VARIABLE_NAME, node);
104
105 // Create symbol for 'result' variable
106
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 42522 currentScope->insert(RETURN_VARIABLE_NAME, node);
107
108 // Create symbols for the parameters
109
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 14174 if (node->hasParams)
110
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 10641 visit(node->paramLst);
111
112 // Visit the function body
113
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 14174 visit(node->body);
114
115 // Leave function body scope
116 14174 currentScope = node->scope->parent;
117
118 // Insert symbol for function into the symbol table
119
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 28348 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 14174 const NameRegistryEntry *existingRegistryEntry = sourceFile->getNameRegistryEntry(node->name->fqName);
124
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 14174 if (!existingRegistryEntry || existingRegistryEntry->targetEntry != node->entry)
125 14174 sourceFile->addNameRegistryEntry(node->name->fqName, TY_FUNCTION, node->entry, currentScope, true);
126
127 // Leave the struct scope
128
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 14174 if (node->isMethod)
129 5916 currentScope = node->structScope->parent;
130
131
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 28348 return nullptr;
132 }
133
134 7682 std::any SymbolTableBuilder::visitProcDef(ProcDefNode *node) {
135 // Visit attributes
136
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 7682 if (node->attrs)
137
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 1 visit(node->attrs);
138
139 // Build procedure qualifiers
140
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 7681 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
141
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 21400 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
142
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 7742 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
143 915 node->qualifiers.isInline = true;
144
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 6827 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
145 6824 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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 7681 if (node->isMethod) {
155
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 6293 const std::string &scopeName = Struct::getScopeName(node->name->structName);
156
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 6293 node->structScope = currentScope = currentScope->getChildScope(scopeName);
157
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 6293 if (!currentScope)
158
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 1 throw SemanticError(node, REFERENCED_UNDEFINED_STRUCT, "Struct '" + node->name->structName + "' could not be found");
159 6293 }
160
161 // Create scope for the procedure
162
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 7680 node->scope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
163
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 7680 currentScope->isGenericScope = node->hasTemplateTypes || (node->structScope && node->structScope->isGenericScope);
164
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 7680 currentScope->isDtorScope = node->isMethod && node->name->name == DTOR_FUNCTION_NAME;
165
166 // Create symbol for 'this' variable
167
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 7680 if (node->isMethod)
168
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 25168 currentScope->insert(THIS_VARIABLE_NAME, node);
169
170 // Create symbols for the parameters
171
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 7680 if (node->hasParams)
172
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 5859 visit(node->paramLst);
173
174 // Visit the procedure body
175
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 7680 visit(node->body);
176
177 // Leave procedure body scope
178 7680 currentScope = node->scope->parent;
179
180 // Insert symbol for procedure into the symbol table
181
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 15360 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 7680 const NameRegistryEntry *existingRegistryEntry = sourceFile->getNameRegistryEntry(node->name->fqName);
186
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 7680 if (!existingRegistryEntry || existingRegistryEntry->targetEntry != node->entry)
187 7680 sourceFile->addNameRegistryEntry(node->name->fqName, TY_PROCEDURE, node->entry, currentScope, true);
188
189 // Leave the struct scope
190
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 7680 if (node->isMethod)
191 6292 currentScope = node->structScope->parent;
192
193 // Check if this is a constructor
194 7680 node->isCtor = node->name->nameFragments.back() == CTOR_FUNCTION_NAME;
195
196
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 15360 return nullptr;
197 }
198
199 1669 std::any SymbolTableBuilder::visitStructDef(StructDefNode *node) {
200 // Visit attributes
201
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 1669 if (node->attrs)
202
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 90 visit(node->attrs);
203
204 // Check if this name already exists
205
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 3338 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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 1668 const std::string &scopeName = Struct::getScopeName(node->structName);
210
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 1668 node->structScope = currentScope = rootScope->createChildScope(scopeName, ScopeType::STRUCT, &node->codeLoc);
211 1668 currentScope->isGenericScope = node->hasTemplateTypes;
212
213 // Insert implicit field for each interface type
214
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 1668 if (node->hasInterfaces) {
215
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 804 for (DataTypeNode *interfaceNode : node->interfaceTypeLst->dataTypes) {
216 268 const std::string &interfaceName = interfaceNode->baseDataType->customDataType->typeNameFragments.back();
217
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 536 SymbolTableEntry *interfaceFieldEntry = currentScope->insert("this." + interfaceName, interfaceNode);
218 268 interfaceFieldEntry->used = true;
219 268 interfaceFieldEntry->isImplicitField = true;
220 }
221 }
222
223 // Visit children
224
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 1668 visitChildren(node);
225
226 // Leave the struct scope
227 1667 currentScope = node->structScope->parent;
228
229 // Build struct qualifiers
230
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 1667 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
231
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 4344 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
232
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 1448 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
233 1448 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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 1667 node->entry = rootScope->insert(node->structName, node);
241 // Register the name in the exported name registry
242
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 1667 sourceFile->addNameRegistryEntry(node->structName, node->typeId, node->entry, node->structScope, true);
243
244
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 3334 return nullptr;
245 1668 }
246
247 201 std::any SymbolTableBuilder::visitInterfaceDef(InterfaceDefNode *node) {
248 // Visit attributes
249
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 201 if (node->attrs)
250
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 127 visit(node->attrs);
251
252 // Check if this name already exists
253
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 402 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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 200 const std::string &scopeName = Interface::getScopeName(node->interfaceName);
258
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 200 node->interfaceScope = currentScope = rootScope->createChildScope(scopeName, ScopeType::INTERFACE, &node->codeLoc);
259
260 // Visit signatures
261
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 921 for (SignatureNode *signature : node->signatures)
262
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 521 visit(signature);
263
264 // Leave the interface scope
265 200 currentScope = node->interfaceScope->parent;
266
267 // Build interface qualifiers
268
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 200 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
269
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 549 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
270
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 183 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
271 183 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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 200 node->entry = rootScope->insert(node->interfaceName, node);
279 // Register the name in the exported name registry
280
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 200 sourceFile->addNameRegistryEntry(node->interfaceName, node->typeId, node->entry, node->interfaceScope, true);
281
282
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 400 return nullptr;
283 200 }
284
285 158 std::any SymbolTableBuilder::visitEnumDef(EnumDefNode *node) {
286 // Check if this name already exists
287
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 316 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
291 157 node->enumScope = currentScope =
292
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 157 rootScope->createChildScope(ENUM_SCOPE_PREFIX + node->enumName, ScopeType::ENUM, &node->codeLoc);
293
294 // Visit items
295
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 157 visit(node->itemLst);
296
297 // Leave the enum scope
298 156 currentScope = node->enumScope->parent;
299
300 // Build enum qualifiers
301
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 156 if (node->qualifierLst) {
302
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 390 for (const QualifierNode *qualifier : node->qualifierLst->qualifiers) {
303
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 130 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
304 130 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
311 156 node->entry = rootScope->insert(node->enumName, node);
312 // Register the name in the exported name registry
313 156 sourceFile->addNameRegistryEntry(node->enumName, node->typeId, node->entry, node->enumScope, true);
314
315
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 312 return nullptr;
316 }
317
318 1595 std::any SymbolTableBuilder::visitGenericTypeDef(GenericTypeDefNode *node) {
319 // Check if this name already exists
320
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 3190 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 1594 node->entry = rootScope->insert(node->typeName, node);
325 1594 node->entry->used = true; // Generic types are always used
326
327
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 3188 return nullptr;
328 }
329
330 158 std::any SymbolTableBuilder::visitAliasDef(AliasDefNode *node) {
331 // Check if this name already exists
332
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 316 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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 157 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
337
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 153 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
338
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 51 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
339 51 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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 157 node->entry = rootScope->insert(node->aliasName, node);
347 // Register the name in the exported name registry
348
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 157 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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 157 const std::string aliasedTypeContainerName = node->aliasName + ALIAS_CONTAINER_SUFFIX;
352
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 157 node->aliasedTypeContainerEntry = rootScope->insert(aliasedTypeContainerName, node);
353
354
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 314 return nullptr;
355 157 }
356
357 1921 std::any SymbolTableBuilder::visitGlobalVarDef(GlobalVarDefNode *node) {
358 // Check if this name already exists
359
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 3842 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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 3545 for (const auto &dependency : sourceFile->dependencies | std::views::values)
364
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 1626 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 1919 node->entry = rootScope->insert(node->varName, node);
369 // Register the name in the exported name registry
370 1919 sourceFile->addNameRegistryEntry(node->varName, TY_INVALID, node->entry, currentScope, true);
371
372
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 3838 return nullptr;
373 }
374
375 1865 std::any SymbolTableBuilder::visitExtDecl(ExtDeclNode *node) {
376 // Visit attributes
377
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 1865 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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 3730 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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 1864 rootScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
386
387 // Add the external declaration to the symbol table
388 1864 node->entry = rootScope->insert(node->extFunctionName, node);
389 // Register the name in the exported name registry
390
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 1864 const uint64_t typeId = node->returnType ? TY_FUNCTION : TY_PROCEDURE;
391 1864 sourceFile->addNameRegistryEntry(node->extFunctionName, typeId, node->entry, rootScope, /*keepNewOnCollision=*/true);
392
393
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 3728 return nullptr;
394 }
395
396 4345 std::any SymbolTableBuilder::visitUnsafeBlock(UnsafeBlockNode *node) {
397 // Create scope for the unsafe block body
398 4345 node->bodyScope = currentScope =
399
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 4345 currentScope->createChildScope(node->getScopeId(), ScopeType::UNSAFE_BODY, &node->body->codeLoc);
400
401 // Visit body
402
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 4345 visit(node->body);
403
404 // Leave thread body scope
405 4345 currentScope = node->bodyScope->parent;
406
407
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 8690 return nullptr;
408 }
409
410 2381 std::any SymbolTableBuilder::visitForLoop(ForLoopNode *node) {
411 // Create scope for the loop body
412
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 2381 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FOR_BODY, &node->body->codeLoc);
413
414 // Visit loop variable declaration
415
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 2381 visit(node->initDecl);
416
417 // Visit body
418
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 2381 visit(node->body);
419
420 // Leave for body scope
421 2381 currentScope = node->bodyScope->parent;
422
423
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 4762 return nullptr;
424 }
425
426 285 std::any SymbolTableBuilder::visitForeachLoop(ForeachLoopNode *node) {
427 // Create scope for the loop body
428 285 node->bodyScope = currentScope =
429
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 285 currentScope->createChildScope(node->getScopeId(), ScopeType::FOREACH_BODY, &node->body->codeLoc);
430
431 // Visit index variable declaration
432
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 285 if (node->idxVarDecl)
433
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 13 visit(node->idxVarDecl);
434
435 // Visit item variable declaration
436
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 285 visit(node->itemVarDecl);
437
438 // Visit body
439
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 285 visit(node->body);
440
441 // Leave foreach body scope
442 285 currentScope = node->bodyScope->parent;
443
444
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 570 return nullptr;
445 }
446
447 1451 std::any SymbolTableBuilder::visitWhileLoop(WhileLoopNode *node) {
448 // Create scope for the loop body
449 1451 node->bodyScope = currentScope =
450
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 1451 currentScope->createChildScope(node->getScopeId(), ScopeType::WHILE_BODY, &node->body->codeLoc);
451
452 // Visit condition
453
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 1451 visit(node->condition);
454
455 // Visit body
456
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 1451 visit(node->body);
457
458 // Leave while body scope
459 1451 currentScope = node->bodyScope->parent;
460
461
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 2902 return nullptr;
462 }
463
464 16 std::any SymbolTableBuilder::visitDoWhileLoop(DoWhileLoopNode *node) {
465 // Create scope for the loop body
466 16 node->bodyScope = currentScope =
467
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 16 currentScope->createChildScope(node->getScopeId(), ScopeType::WHILE_BODY, &node->body->codeLoc);
468
469 // Visit condition
470
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 16 visit(node->condition);
471
472 // Visit body
473
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 16 visit(node->body);
474
475 // Leave do-while body scope
476 16 currentScope = node->bodyScope->parent;
477
478
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 32 return nullptr;
479 }
480
481 8488 std::any SymbolTableBuilder::visitIfStmt(IfStmtNode *node) {
482 // Create scope for the then body
483 8488 node->thenBodyScope = currentScope =
484
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 8488 currentScope->createChildScope(node->getScopeId(), ScopeType::IF_ELSE_BODY, &node->thenBody->codeLoc);
485
486 // Visit condition
487
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 8488 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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 8488 if (node->doCompileThenBranch(manIdx))
491
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 8488 visit(node->thenBody);
492
493 // Leave then body scope
494 8488 currentScope = node->thenBodyScope->parent;
495
496 // Visit else stmt
497
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 8488 if (node->doCompileElseBranch(manIdx) && node->elseStmt)
498
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 797 visit(node->elseStmt);
499
500
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 16976 return nullptr;
501 }
502
503 797 std::any SymbolTableBuilder::visitElseStmt(ElseStmtNode *node) {
504 // Visit if statement in the case of an else if branch
505
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 797 if (node->isElseIf) {
506
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 344 visit(node->ifStmt);
507
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 688 return nullptr;
508 }
509
510 // Create scope for the else body
511 453 node->elseBodyScope = currentScope =
512
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 453 currentScope->createChildScope(node->getScopeId(), ScopeType::IF_ELSE_BODY, &node->body->codeLoc);
513
514 // Visit else body
515
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 453 visit(node->body);
516
517 // Leave else body scope
518 453 currentScope = node->elseBodyScope->parent;
519
520
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 906 return nullptr;
521 }
522
523 257 std::any SymbolTableBuilder::visitCaseBranch(CaseBranchNode *node) {
524 // Create scope for the case branch
525
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 257 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::CASE_BODY, &node->body->codeLoc);
526
527 // Visit case body
528
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 257 visit(node->body);
529
530 // Leave case body scope
531 257 currentScope = node->bodyScope->parent;
532
533
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 514 return nullptr;
534 }
535
536 20 std::any SymbolTableBuilder::visitDefaultBranch(DefaultBranchNode *node) {
537 // Create scope for the default branch
538 20 node->bodyScope = currentScope =
539
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 20 currentScope->createChildScope(node->getScopeId(), ScopeType::DEFAULT_BODY, &node->body->codeLoc);
540
541 // Visit default body
542
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 20 visit(node->body);
543
544 // Leave default body scope
545 20 currentScope = node->bodyScope->parent;
546
547
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 40 return nullptr;
548 }
549
550 34 std::any SymbolTableBuilder::visitAnonymousBlockStmt(AnonymousBlockStmtNode *node) {
551 // Create scope for the anonymous block body
552 34 node->bodyScope = currentScope =
553
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 34 currentScope->createChildScope(node->getScopeId(), ScopeType::ANONYMOUS_BLOCK_BODY, &node->body->codeLoc);
554
555 // Visit body
556
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 34 visit(node->body);
557
558 // Leave anonymous block body scope
559 34 currentScope = node->bodyScope->parent;
560
561
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 68 return nullptr;
562 }
563
564 2482 std::any SymbolTableBuilder::visitEnumItem(EnumItemNode *node) {
565 // Check if enum item already exists in the same scope.
566
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 4964 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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 2481 SymbolTableEntry *enumItemEntry = currentScope->insert(node->itemName, node);
571
572 // Add external registry entry
573
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 2481 assert(node->enumDef != nullptr);
574
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 2481 const std::string name = node->enumDef->enumName + SCOPE_ACCESS_TOKEN + node->itemName;
575
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 2481 sourceFile->addNameRegistryEntry(name, TY_INT, enumItemEntry, currentScope, true);
576
577
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 4962 return nullptr;
578 2481 }
579
580 3256 std::any SymbolTableBuilder::visitField(FieldNode *node) {
581 // Check if field already exists in the same scope.
582
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 6512 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 3255 currentScope->insert(node->fieldName, node);
587
588
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 6510 return nullptr;
589 }
590
591 521 std::any SymbolTableBuilder::visitSignature(SignatureNode *node) {
592 // Build signature qualifiers
593
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 521 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
594
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 498 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
595
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 166 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
596 ✗ node->signatureQualifiers.isInline = true;
597
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 166 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
598 166 node->signatureQualifiers.isPublic = true;
599 ✗ else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
600 ✗ 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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 1042 node->entry = currentScope->insert(Function::getSymbolTableEntryName(node->methodName, node->codeLoc), node);
609
610
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 1042 return nullptr;
611 }
612
613 37594 std::any SymbolTableBuilder::visitDeclStmt(DeclStmtNode *node) {
614 // Check if variable already exists in the same scope.
615
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 75188 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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 37593 if (node->hasAssignment)
620
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 13704 visit(node->assignExpr);
621
622 // Add variable entry to symbol table
623 37593 SymbolTableEntry *varEntry = currentScope->insert(node->varName, node);
624 37593 varEntry->isParam = node->isFctParam;
625
626
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 75186 return nullptr;
627 }
628
629 585 std::any SymbolTableBuilder::visitModAttr(ModAttrNode *node) {
630 // Visit attributes
631
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 585 visitChildren(node);
632
633 // Retrieve attributes
634 584 const AttrLstNode *attrs = node->attrLst;
635
636 // Collect linker flags
637 584 std::vector<const CompileTimeValue *> linkerFlagValues;
638 // core.linker.flag
639
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 1168 std::vector<const CompileTimeValue *> values = attrs->getAttrValuesByName(ATTR_CORE_LINKER_FLAG);
640
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 1168 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
641 // core.linux.linker.flag
642 584 const llvm::Triple &targetTriple = sourceFile->targetMachine->getTargetTriple();
643
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 584 if (targetTriple.isOSLinux()) {
644
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 1148 values = attrs->getAttrValuesByName(ATTR_CORE_LINUX_LINKER_FLAG);
645
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 1148 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
646 }
647 // core.darwin.linker.flag
648
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 584 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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 584 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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 1681 for (const CompileTimeValue *value : linkerFlagValues)
658
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 513 resourceManager.linker.addLinkerFlag(resourceManager.compileTimeStringValues.at(value->stringValueOffset));
659
660 // core.linker.additionalSource
661
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 1172 for (const CompileTimeValue *value : attrs->getAttrValuesByName(ATTR_CORE_LINKER_ADDITIONAL_SOURCE)) {
662
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 5 const std::string &stringValue = resourceManager.compileTimeStringValues.at(value->stringValueOffset);
663
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 8 resourceManager.linker.addAdditionalSourcePath(sourceFile->filePath.parent_path() / stringValue);
664 585 }
665
666
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 1166 return nullptr;
667 585 }
668
669 2059 std::any SymbolTableBuilder::visitAttr(AttrNode *node) {
670 // Check if this attribute exists
671
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 2059 const auto it = ATTR_CONFIGS.find(node->key);
672
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 2059 if (it == ATTR_CONFIGS.end())
673
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 1 throw SemanticError(node, UNKNOWN_ATTR, "Unknown attribute '" + node->key + "'");
674
675 // Check if the target is correct
676 2058 const auto &[target, type] = it->second;
677
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 2058 if ((node->target & target) == 0)
678
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 1 throw SemanticError(node, INVALID_ATTR_TARGET, "Attribute '" + node->key + "' cannot be used on this target");
679
680 // Check if a value is present
681
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 2057 if (!node->value && type != AttrNode::AttrType::TYPE_BOOL)
682
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 1 throw SemanticError(node, MISSING_ATTR_VALUE, "Attribute '" + node->key + "' requires a value");
683
684
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 4112 return nullptr;
685 }
686
687 16 std::any SymbolTableBuilder::visitLambdaFunc(LambdaFuncNode *node) {
688 // Create scope for the lambda body
689 16 const CodeLoc &codeLoc = node->body->codeLoc;
690
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 16 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
691 // Requires capturing because the LLVM IR will end up in a separate function
692 16 currentScope->symbolTable.setCapturingRequired();
693 // Set to async scope if this is an async lambda
694
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 16 if (node->lambdaAttr && node->lambdaAttr->attrLst->hasAttr(ATTR_ASYNC))
695 ✗ node->bodyScope->isAsyncScope = node->lambdaAttr->attrLst->getAttrValueByName(ATTR_ASYNC)->boolValue;
696
697 // Create symbol for 'result' variable
698
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 48 currentScope->insert(RETURN_VARIABLE_NAME, node);
699
700 // Create symbols for the parameters
701
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 16 if (node->hasParams)
702
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 12 visit(node->paramLst);
703
704 // Visit body
705
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 16 visit(node->body);
706
707 // Leave anonymous block body scope
708 16 currentScope = node->bodyScope->parent;
709
710
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 32 return nullptr;
711 }
712
713 36 std::any SymbolTableBuilder::visitLambdaProc(LambdaProcNode *node) {
714 // Create scope for the lambda body
715 36 const CodeLoc &codeLoc = node->body->codeLoc;
716
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 36 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
717 // Requires capturing because the LLVM IR will end up in a separate function
718 36 currentScope->symbolTable.setCapturingRequired();
719 // Set to async scope if this is an async lambda
720
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 48 if (node->lambdaAttr && node->lambdaAttr->attrLst->hasAttr(ATTR_ASYNC))
721
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 18 node->bodyScope->isAsyncScope = node->lambdaAttr->attrLst->getAttrValueByName(ATTR_ASYNC)->boolValue;
722
723 // Create symbols for the parameters
724
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 36 if (node->hasParams)
725
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 21 visit(node->paramLst);
726
727 // Visit body
728
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 36 visit(node->body);
729
730 // Leave anonymous block body scope
731 36 currentScope = node->bodyScope->parent;
732
733
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 72 return nullptr;
734 }
735
736 1 std::any SymbolTableBuilder::visitLambdaExpr(LambdaExprNode *node) {
737 // Create scope for the anonymous block body
738 1 const CodeLoc &codeLoc = node->lambdaExpr->codeLoc;
739
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 1 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
740 // Requires capturing because the LLVM IR will end up in a separate function
741 1 currentScope->symbolTable.setCapturingRequired();
742
743 // Create symbols for the parameters
744
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 1 if (node->hasParams)
745
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 1 visit(node->paramLst);
746
747 // Visit lambda expression
748
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 1 visit(node->lambdaExpr);
749
750 // Leave anonymous block body scope
751 1 currentScope = node->bodyScope->parent;
752
753
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 2 return nullptr;
754 }
755
756 } // namespace spice::compiler
757