GCC Code Coverage Report

Directory: ../
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 96.2% 350 / 0 / 364
Functions: 100.0% 31 / 0 / 31
Branches: 58.4% 410 / 0 / 702
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 <exception/SemanticError.h>
9 #include <global/GlobalResourceManager.h>
10
11 namespace spice::compiler {
12
13 1218 SymbolTableBuilder::SymbolTableBuilder(GlobalResourceManager &resourceManager, SourceFile *sourceFile)
14 1218 : CompilerPass(resourceManager, sourceFile), rootScope(sourceFile->globalScope.get()) {}
15
16 1218 std::any SymbolTableBuilder::visitEntry(EntryNode *node) {
17 // Initialize
18 1218 currentScope = rootScope;
19
20 // Visit children
21
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 1218 visitChildren(node);
22
23 // Check if the main function exists
24
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 1202 if (sourceFile->isMainFile && !cliOptions.noEntryFct && !hasMainFunction)
25
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 6 throw SemanticError(node, MISSING_MAIN_FUNCTION, "No main function found", false);
26
27
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 1200 return nullptr;
28 }
29
30 411 std::any SymbolTableBuilder::visitMainFctDef(MainFctDefNode *node) {
31 // Visit attributes
32
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 411 if (node->attrs)
33
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 1 visit(node->attrs);
34
35 // Check if the function is already defined
36
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 1640 if (rootScope->lookupStrict(MAIN_FUNCTION_NAME))
37
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 3 throw SemanticError(node, FUNCTION_DECLARED_TWICE, "Main function is declared twice");
38
39 // Insert symbol for main function
40
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 1227 SymbolTableEntry *mainFctEntry = currentScope->insert(MAIN_FUNCTION_NAME, node);
41 409 mainFctEntry->used = true;
42
43 // Create scope for main function body
44
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 409 const std::string &scopeId = MainFctDefNode::getScopeId();
45
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 409 node->bodyScope = currentScope = rootScope->createChildScope(scopeId, ScopeType::FUNC_PROC_BODY, &node->codeLoc);
46 409 currentScope->isGenericScope = false;
47
48 // Declare variable for the return value in the function scope
49
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 1227 SymbolTableEntry *resultVarEntry = node->bodyScope->insert(RETURN_VARIABLE_NAME, node);
50 409 resultVarEntry->used = true;
51
52 // Visit arguments in new scope
53
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 409 if (node->takesArgs)
54
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 4 visit(node->paramLst);
55
56 // Visit function body in new scope
57
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 409 visit(node->body);
58
59 // Return to root scope
60 408 currentScope = rootScope;
61
62 408 hasMainFunction = true;
63
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 816 return nullptr;
64 409 }
65
66 8233 std::any SymbolTableBuilder::visitFctDef(FctDefNode *node) {
67 // Visit attributes
68
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 8233 if (node->attrs)
69
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 339 visit(node->attrs);
70
71 // Build function qualifiers
72
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 8233 if (const QualifierLstNode *qualifierLst = node->qualifierLst; qualifierLst) {
73
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 18922 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
74
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 10879 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
75 2859 node->qualifiers.isInline = true;
76
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 8020 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
77 8005 node->qualifiers.isPublic = true;
78
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 15 else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
79 15 node->qualifiers.isConst = true;
80 else
81 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a function definition");
82 }
83 }
84
85 // Change to struct scope if this function is a method
86
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 8233 if (node->isMethod) {
87
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 3321 const std::string scopeName = Struct::getScopeName(node->name->structName);
88
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 3321 node->structScope = currentScope = currentScope->getChildScope(scopeName);
89
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 3321 if (!currentScope)
90 ✗ throw SemanticError(node, REFERENCED_UNDEFINED_STRUCT, "Struct '" + node->name->structName + "' could not be found");
91 3321 }
92
93 // Create scope for the function
94
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 8233 node->scope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
95
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 8233 currentScope->isGenericScope = node->hasTemplateTypes || (node->structScope && node->structScope->isGenericScope);
96
97 // Create symbol for 'this' variable
98
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 8233 if (node->isMethod)
99
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 13284 currentScope->insert(THIS_VARIABLE_NAME, node);
100
101 // Create symbol for 'result' variable
102
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 24699 currentScope->insert(RETURN_VARIABLE_NAME, node);
103
104 // Create symbols for the parameters
105
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 8233 if (node->hasParams)
106
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 6340 visit(node->paramLst);
107
108 // Visit the function body
109
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 8233 visit(node->body);
110
111 // Leave function body scope
112 8233 currentScope = node->scope->parent;
113
114 // Insert symbol for function into the symbol table
115
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 16466 node->entry = currentScope->insert(node->getSymbolTableEntryName(), node);
116
117 // Add to external name registry
118 // if a function has overloads, they both refer to the same entry in the registry. So we only register the name once
119 8233 const NameRegistryEntry *existingRegistryEntry = sourceFile->getNameRegistryEntry(node->name->fqName);
120
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 8233 if (!existingRegistryEntry || existingRegistryEntry->targetEntry != node->entry)
121 8233 sourceFile->addNameRegistryEntry(node->name->fqName, TY_FUNCTION, node->entry, currentScope, true);
122
123 // Leave the struct scope
124
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 8233 if (node->isMethod)
125 3321 currentScope = node->structScope->parent;
126
127
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 8233 return nullptr;
128 }
129
130 4261 std::any SymbolTableBuilder::visitProcDef(ProcDefNode *node) {
131 // Visit attributes
132
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 4261 if (node->attrs)
133
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 1 visit(node->attrs);
134
135 // Build procedure qualifiers
136
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 4260 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
137
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 7921 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
138
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 4223 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
139 526 node->qualifiers.isInline = true;
140
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 3697 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
141 3697 node->qualifiers.isPublic = true;
142 ✗ else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
143 ✗ node->qualifiers.isConst = true;
144 else
145 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a procedure definition");
146 }
147 }
148
149 // Change to struct scope if this procedure is a method
150
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 4260 if (node->isMethod) {
151
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 3496 const std::string &scopeName = Struct::getScopeName(node->name->structName);
152
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 3496 node->structScope = currentScope = currentScope->getChildScope(scopeName);
153
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 3496 if (!currentScope)
154
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 1 throw SemanticError(node, REFERENCED_UNDEFINED_STRUCT, "Struct '" + node->name->structName + "' could not be found");
155 3496 }
156
157 // Create scope for the procedure
158
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 4259 node->scope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
159
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 4259 currentScope->isGenericScope = node->hasTemplateTypes || (node->structScope && node->structScope->isGenericScope);
160
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 4259 currentScope->isDtorScope = node->isMethod && node->name->name == DTOR_FUNCTION_NAME;
161
162 // Create symbol for 'this' variable
163
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 4259 if (node->isMethod)
164
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 13980 currentScope->insert(THIS_VARIABLE_NAME, node);
165
166 // Create symbols for the parameters
167
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 4259 if (node->hasParams)
168
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 3156 visit(node->paramLst);
169
170 // Visit the procedure body
171
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 4259 visit(node->body);
172
173 // Leave procedure body scope
174 4259 currentScope = node->scope->parent;
175
176 // Insert symbol for procedure into the symbol table
177
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 8518 node->entry = currentScope->insert(node->getSymbolTableEntryName(), node);
178
179 // Add to external name registry
180 // if a procedure has overloads, they both refer to the same entry in the registry. So we only register the name once
181 4259 const NameRegistryEntry *existingRegistryEntry = sourceFile->getNameRegistryEntry(node->name->fqName);
182
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 4259 if (!existingRegistryEntry || existingRegistryEntry->targetEntry != node->entry)
183 4259 sourceFile->addNameRegistryEntry(node->name->fqName, TY_PROCEDURE, node->entry, currentScope, true);
184
185 // Leave the struct scope
186
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 4259 if (node->isMethod)
187 3495 currentScope = node->structScope->parent;
188
189 // Check if this is a constructor
190 4259 node->isCtor = node->name->nameFragments.back() == CTOR_FUNCTION_NAME;
191
192
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 4259 return nullptr;
193 }
194
195 736 std::any SymbolTableBuilder::visitStructDef(StructDefNode *node) {
196 // Visit attributes
197
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 736 if (node->attrs)
198
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 65 visit(node->attrs);
199
200 // Check if this name already exists
201
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 1472 if (rootScope->lookupStrict(node->structName))
202
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->structName + "'");
203
204 // Create scope for the struct
205
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 735 const std::string &scopeName = Struct::getScopeName(node->structName);
206
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 735 node->structScope = currentScope = rootScope->createChildScope(scopeName, ScopeType::STRUCT, &node->codeLoc);
207 735 currentScope->isGenericScope = node->hasTemplateTypes;
208
209 // Insert implicit field for each interface type
210
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 735 if (node->hasInterfaces) {
211
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 286 for (DataTypeNode *interfaceNode : node->interfaceTypeLst->dataTypes) {
212 143 const std::string &interfaceName = interfaceNode->baseDataType->customDataType->typeNameFragments.back();
213
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 286 SymbolTableEntry *interfaceFieldEntry = currentScope->insert("this." + interfaceName, interfaceNode);
214 143 interfaceFieldEntry->used = true;
215 143 interfaceFieldEntry->isImplicitField = true;
216 }
217 }
218
219 // Visit children
220
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 735 visitChildren(node);
221
222 // Leave the struct scope
223 734 currentScope = node->structScope->parent;
224
225 // Build struct qualifiers
226
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 734 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
227
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 1146 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
228
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 573 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
229 573 node->qualifiers.isPublic = true;
230 else
231 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a struct definition");
232 }
233 }
234
235 // Add the struct to the symbol table
236
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 734 node->entry = rootScope->insert(node->structName, node);
237 // Register the name in the exported name registry
238
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 734 sourceFile->addNameRegistryEntry(node->structName, node->typeId, node->entry, node->structScope, true);
239
240
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 1468 return nullptr;
241 735 }
242
243 108 std::any SymbolTableBuilder::visitInterfaceDef(InterfaceDefNode *node) {
244 // Visit attributes
245
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 108 if (node->attrs)
246
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 79 visit(node->attrs);
247
248 // Check if this name already exists
249
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 216 if (rootScope->lookupStrict(node->interfaceName))
250
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->interfaceName + "'");
251
252 // Create scope for the interface
253
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 107 const std::string &scopeName = Interface::getScopeName(node->interfaceName);
254
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 107 node->interfaceScope = currentScope = rootScope->createChildScope(scopeName, ScopeType::INTERFACE, &node->codeLoc);
255
256 // Visit signatures
257
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 353 for (SignatureNode *signature : node->signatures)
258
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 246 visit(signature);
259
260 // Leave the interface scope
261 107 currentScope = node->interfaceScope->parent;
262
263 // Build interface qualifiers
264
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 107 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
265
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 182 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
266
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 91 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
267 91 node->qualifiers.isPublic = true;
268 else
269 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on an interface definition");
270 }
271 }
272
273 // Add the interface to the symbol table
274
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 107 node->entry = rootScope->insert(node->interfaceName, node);
275 // Register the name in the exported name registry
276
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 107 sourceFile->addNameRegistryEntry(node->interfaceName, node->typeId, node->entry, node->interfaceScope, true);
277
278
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 214 return nullptr;
279 107 }
280
281 68 std::any SymbolTableBuilder::visitEnumDef(EnumDefNode *node) {
282 // Check if this name already exists
283
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 136 if (rootScope->lookupStrict(node->enumName))
284
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->enumName + "'");
285
286 // Create scope for the enum
287 67 node->enumScope = currentScope =
288
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 67 rootScope->createChildScope(ENUM_SCOPE_PREFIX + node->enumName, ScopeType::ENUM, &node->codeLoc);
289
290 // Visit items
291
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 67 visit(node->itemLst);
292
293 // Leave the enum scope
294 66 currentScope = node->enumScope->parent;
295
296 // Build enum qualifiers
297
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 66 if (node->qualifierLst) {
298
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 104 for (const QualifierNode *qualifier : node->qualifierLst->qualifiers) {
299
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 52 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
300 52 node->qualifiers.isPublic = true;
301 else
302 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on an enum definition");
303 }
304 }
305
306 // Add the enum to the symbol table
307 66 node->entry = rootScope->insert(node->enumName, node);
308 // Register the name in the exported name registry
309 66 sourceFile->addNameRegistryEntry(node->enumName, node->typeId, node->entry, node->enumScope, true);
310
311
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 66 return nullptr;
312 }
313
314 997 std::any SymbolTableBuilder::visitGenericTypeDef(GenericTypeDefNode *node) {
315 // Check if this name already exists
316
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 1994 if (rootScope->lookupStrict(node->typeName))
317
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->typeName + "'");
318
319 // Create the generic type to the symbol table
320 996 node->entry = rootScope->insert(node->typeName, node);
321 996 node->entry->used = true; // Generic types are always used
322
323
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 996 return nullptr;
324 }
325
326 71 std::any SymbolTableBuilder::visitAliasDef(AliasDefNode *node) {
327 // Check if this name already exists
328
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 142 if (rootScope->lookupStrict(node->aliasName))
329
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->aliasName + "'");
330
331 // Build alias qualifiers
332
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 70 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
333
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 42 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
334
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 21 if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
335 21 node->qualifiers.isPublic = true;
336 else
337 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on an alias definition");
338 }
339 }
340
341 // Add the alias to the symbol table
342
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 70 node->entry = rootScope->insert(node->aliasName, node);
343 // Register the name in the exported name registry
344
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 70 sourceFile->addNameRegistryEntry(node->aliasName, node->typeId, node->entry, rootScope, true);
345
346 // Add another symbol for the aliased type container
347
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 70 const std::string aliasedTypeContainerName = node->aliasName + ALIAS_CONTAINER_SUFFIX;
348
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 70 node->aliasedTypeContainerEntry = rootScope->insert(aliasedTypeContainerName, node);
349
350
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 140 return nullptr;
351 70 }
352
353 1201 std::any SymbolTableBuilder::visitGlobalVarDef(GlobalVarDefNode *node) {
354 // Check if this name already exists
355
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 2402 if (rootScope->lookupStrict(node->varName))
356
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->varName + "'");
357
358 // Check if global already exists in an imported source file
359
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 1619 for (const auto &dependency : sourceFile->dependencies | std::views::values)
360
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 420 if (dependency->exportedNameRegistry.contains(node->varName))
361
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 1 throw SemanticError(node, GLOBAL_DECLARED_TWICE, "Duplicate global variable '" + node->varName + "' in other module");
362
363 // Add the global to the symbol table
364 1199 node->entry = rootScope->insert(node->varName, node);
365 // Register the name in the exported name registry
366 1199 sourceFile->addNameRegistryEntry(node->varName, TY_INVALID, node->entry, currentScope, true);
367
368
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 1199 return nullptr;
369 }
370
371 1040 std::any SymbolTableBuilder::visitExtDecl(ExtDeclNode *node) {
372 // Visit attributes
373
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 1040 if (node->attrs)
374
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 1 visit(node->attrs);
375
376 // Check if this name already exists
377
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 2080 if (rootScope->lookupStrict(node->extFunctionName))
378
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 1 throw SemanticError(node, DUPLICATE_SYMBOL, "Duplicate symbol '" + node->extFunctionName + "'");
379
380 // Create scope for the external function (this is required in case of forceSubstantiation in FunctionManager::matchFunction)
381
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 1039 rootScope->createChildScope(node->getScopeId(), ScopeType::FUNC_PROC_BODY, &node->codeLoc);
382
383 // Add the external declaration to the symbol table
384 1039 node->entry = rootScope->insert(node->extFunctionName, node);
385 // Register the name in the exported name registry
386
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 1039 const uint64_t typeId = node->returnType ? TY_FUNCTION : TY_PROCEDURE;
387 1039 sourceFile->addNameRegistryEntry(node->extFunctionName, typeId, node->entry, rootScope, /*keepNewOnCollision=*/true);
388
389
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 1039 return nullptr;
390 }
391
392 2711 std::any SymbolTableBuilder::visitUnsafeBlock(UnsafeBlockNode *node) {
393 // Create scope for the unsafe block body
394 2711 node->bodyScope = currentScope =
395
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 2711 currentScope->createChildScope(node->getScopeId(), ScopeType::UNSAFE_BODY, &node->body->codeLoc);
396
397 // Visit body
398
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 2711 visit(node->body);
399
400 // Leave thread body scope
401 2711 currentScope = node->bodyScope->parent;
402
403
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 2711 return nullptr;
404 }
405
406 1450 std::any SymbolTableBuilder::visitForLoop(ForLoopNode *node) {
407 // Create scope for the loop body
408
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 1450 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::FOR_BODY, &node->body->codeLoc);
409
410 // Visit loop variable declaration
411
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 1450 visit(node->initDecl);
412
413 // Visit body
414
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 1450 visit(node->body);
415
416 // Leave for body scope
417 1450 currentScope = node->bodyScope->parent;
418
419
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 1450 return nullptr;
420 }
421
422 125 std::any SymbolTableBuilder::visitForeachLoop(ForeachLoopNode *node) {
423 // Create scope for the loop body
424 125 node->bodyScope = currentScope =
425
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 125 currentScope->createChildScope(node->getScopeId(), ScopeType::FOREACH_BODY, &node->body->codeLoc);
426
427 // Visit index variable declaration
428
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 125 if (node->idxVarDecl)
429
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 6 visit(node->idxVarDecl);
430
431 // Visit item variable declaration
432
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 125 visit(node->itemVarDecl);
433
434 // Visit body
435
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 125 visit(node->body);
436
437 // Leave foreach body scope
438 125 currentScope = node->bodyScope->parent;
439
440
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 125 return nullptr;
441 }
442
443 822 std::any SymbolTableBuilder::visitWhileLoop(WhileLoopNode *node) {
444 // Create scope for the loop body
445 822 node->bodyScope = currentScope =
446
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 822 currentScope->createChildScope(node->getScopeId(), ScopeType::WHILE_BODY, &node->body->codeLoc);
447
448 // Visit condition
449
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 822 visit(node->condition);
450
451 // Visit body
452
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 822 visit(node->body);
453
454 // Leave while body scope
455 822 currentScope = node->bodyScope->parent;
456
457
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 822 return nullptr;
458 }
459
460 9 std::any SymbolTableBuilder::visitDoWhileLoop(DoWhileLoopNode *node) {
461 // Create scope for the loop body
462 9 node->bodyScope = currentScope =
463
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 9 currentScope->createChildScope(node->getScopeId(), ScopeType::WHILE_BODY, &node->body->codeLoc);
464
465 // Visit condition
466
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 9 visit(node->condition);
467
468 // Visit body
469
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 9 visit(node->body);
470
471 // Leave do-while body scope
472 9 currentScope = node->bodyScope->parent;
473
474
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 9 return nullptr;
475 }
476
477 4407 std::any SymbolTableBuilder::visitIfStmt(IfStmtNode *node) {
478 // Create scope for the then body
479 4407 node->thenBodyScope = currentScope =
480
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 4407 currentScope->createChildScope(node->getScopeId(), ScopeType::IF_ELSE_BODY, &node->thenBody->codeLoc);
481
482 // Visit condition
483
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 4407 visit(node->condition);
484
485 // Visit then body
486
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 4407 visit(node->thenBody);
487
488 // Leave then body scope
489 4407 currentScope = node->thenBodyScope->parent;
490
491 // Visit else stmt
492
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 4407 if (node->elseStmt)
493
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 249 visit(node->elseStmt);
494
495
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 4407 return nullptr;
496 }
497
498 249 std::any SymbolTableBuilder::visitElseStmt(ElseStmtNode *node) {
499 // Visit if statement in the case of an else if branch
500
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 249 if (node->isElseIf) {
501
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 73 visit(node->ifStmt);
502
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 73 return nullptr;
503 }
504
505 // Create scope for the else body
506 176 node->elseBodyScope = currentScope =
507
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 176 currentScope->createChildScope(node->getScopeId(), ScopeType::IF_ELSE_BODY, &node->body->codeLoc);
508
509 // Visit else body
510
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 176 visit(node->body);
511
512 // Leave else body scope
513 176 currentScope = node->elseBodyScope->parent;
514
515
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 176 return nullptr;
516 }
517
518 53 std::any SymbolTableBuilder::visitCaseBranch(CaseBranchNode *node) {
519 // Create scope for the case branch
520
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 53 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::CASE_BODY, &node->body->codeLoc);
521
522 // Visit case body
523
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 53 visit(node->body);
524
525 // Leave case body scope
526 53 currentScope = node->bodyScope->parent;
527
528
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 53 return nullptr;
529 }
530
531 6 std::any SymbolTableBuilder::visitDefaultBranch(DefaultBranchNode *node) {
532 // Create scope for the default branch
533 6 node->bodyScope = currentScope =
534
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 6 currentScope->createChildScope(node->getScopeId(), ScopeType::DEFAULT_BODY, &node->body->codeLoc);
535
536 // Visit default body
537
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 6 visit(node->body);
538
539 // Leave default body scope
540 6 currentScope = node->bodyScope->parent;
541
542
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 6 return nullptr;
543 }
544
545 32 std::any SymbolTableBuilder::visitAnonymousBlockStmt(AnonymousBlockStmtNode *node) {
546 // Create scope for the anonymous block body
547 32 node->bodyScope = currentScope =
548
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 32 currentScope->createChildScope(node->getScopeId(), ScopeType::ANONYMOUS_BLOCK_BODY, &node->body->codeLoc);
549
550 // Visit body
551
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 32 visit(node->body);
552
553 // Leave anonymous block body scope
554 32 currentScope = node->bodyScope->parent;
555
556
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 32 return nullptr;
557 }
558
559 736 std::any SymbolTableBuilder::visitEnumItem(EnumItemNode *node) {
560 // Check if enum item already exists in the same scope.
561
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 1472 if (currentScope->lookupStrict(node->itemName))
562
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 1 throw SemanticError(node, VARIABLE_DECLARED_TWICE, "The enum item '" + node->itemName + "' was declared more than once");
563
564 // Add enum item entry to symbol table
565
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 735 SymbolTableEntry *enumItemEntry = currentScope->insert(node->itemName, node);
566
567 // Add external registry entry
568
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 735 assert(node->enumDef != nullptr);
569
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 735 const std::string name = node->enumDef->enumName + SCOPE_ACCESS_TOKEN + node->itemName;
570
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 735 sourceFile->addNameRegistryEntry(name, TY_INT, enumItemEntry, currentScope, true);
571
572
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 1470 return nullptr;
573 735 }
574
575 1568 std::any SymbolTableBuilder::visitField(FieldNode *node) {
576 // Check if field already exists in the same scope.
577
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 3136 if (currentScope->lookupStrict(node->fieldName))
578
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 1 throw SemanticError(node, VARIABLE_DECLARED_TWICE, "The field '" + node->fieldName + "' was declared more than once");
579
580 // Add field entry to symbol table
581 1567 currentScope->insert(node->fieldName, node);
582
583
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 1567 return nullptr;
584 }
585
586 246 std::any SymbolTableBuilder::visitSignature(SignatureNode *node) {
587 // Build signature qualifiers
588
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 246 if (const QualifierLstNode *qualifierLst = node->qualifierLst) {
589
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 28 for (const QualifierNode *qualifier : qualifierLst->qualifiers) {
590
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 14 if (qualifier->type == QualifierNode::QualifierType::TY_INLINE)
591 ✗ node->signatureQualifiers.isInline = true;
592
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 14 else if (qualifier->type == QualifierNode::QualifierType::TY_PUBLIC)
593 14 node->signatureQualifiers.isPublic = true;
594 ✗ else if (qualifier->type == QualifierNode::QualifierType::TY_CONST)
595 ✗ node->signatureQualifiers.isConst = true;
596 else
597 ✗ throw SemanticError(qualifier, QUALIFIER_AT_ILLEGAL_CONTEXT, "Cannot use this qualifier on a signature definition");
598 }
599 }
600
601 // Add signature entry to symbol table
602 246 node->entry = currentScope->insert(node->methodName, node);
603
604
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 246 return nullptr;
605 }
606
607 21684 std::any SymbolTableBuilder::visitDeclStmt(DeclStmtNode *node) {
608 // Check if variable already exists in the same scope.
609
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 43368 if (currentScope->lookupStrict(node->varName))
610
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 1 throw SemanticError(node, VARIABLE_DECLARED_TWICE, "The variable '" + node->varName + "' was declared more than once");
611
612 // Visit the right side
613
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 21683 if (node->hasAssignment)
614
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 7744 visit(node->assignExpr);
615
616 // Add variable entry to symbol table
617 21683 SymbolTableEntry *varEntry = currentScope->insert(node->varName, node);
618 21683 varEntry->isParam = node->isFctParam;
619
620
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 21683 return nullptr;
621 }
622
623 368 std::any SymbolTableBuilder::visitModAttr(ModAttrNode *node) {
624 // Visit attributes
625
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 368 visitChildren(node);
626
627 // Retrieve attributes
628 367 const AttrLstNode *attrs = node->attrLst;
629
630 // Collect linker flags
631 367 std::vector<const CompileTimeValue *> linkerFlagValues;
632 // core.linker.flag
633
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 734 std::vector<const CompileTimeValue *> values = attrs->getAttrValuesByName(ATTR_CORE_LINKER_FLAG);
634
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 367 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
635 // core.linux.linker.flag
636 367 const llvm::Triple &targetTriple = sourceFile->targetMachine->getTargetTriple();
637
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 367 if (targetTriple.isOSLinux()) {
638
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 714 values = attrs->getAttrValuesByName(ATTR_CORE_LINUX_LINKER_FLAG);
639
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 357 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
640 }
641 // core.darwin.linker.flag
642
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 367 if (targetTriple.isOSDarwin()) {
643
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 10 values = attrs->getAttrValuesByName(ATTR_CORE_DARWIN_LINKER_FLAG);
644
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 5 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
645 }
646 // core.windows.linker.flag
647
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 367 if (targetTriple.isOSWindows()) {
648
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 10 values = attrs->getAttrValuesByName(ATTR_CORE_WINDOWS_LINKER_FLAG);
649
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 5 linkerFlagValues.insert(linkerFlagValues.end(), values.begin(), values.end());
650 }
651
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 624 for (const CompileTimeValue *value : linkerFlagValues)
652
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 257 resourceManager.linker.addLinkerFlag(resourceManager.compileTimeStringValues.at(value->stringValueOffset));
653
654 // core.linker.additionalSource
655
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 1103 for (const CompileTimeValue *value : attrs->getAttrValuesByName(ATTR_CORE_LINKER_ADDITIONAL_SOURCE)) {
656
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 2 const std::string &stringValue = resourceManager.compileTimeStringValues.at(value->stringValueOffset);
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 2 const std::filesystem::path path = sourceFile->filePath.parent_path() / stringValue;
658
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 2 resourceManager.linker.addAdditionalSourcePath(canonical(path));
659 369 }
660
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 734 return nullptr;
662 367 }
663
664 1206 std::any SymbolTableBuilder::visitAttr(AttrNode *node) {
665 // Check if this attribute exists
666
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 1206 if (!ATTR_CONFIGS.contains(node->key))
667
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 1 throw SemanticError(node, UNKNOWN_ATTR, "Unknown attribute '" + node->key + "'");
668
669 // Check if the target is correct
670 1205 const auto &[target, type] = ATTR_CONFIGS.at(node->key);
671
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 1205 if ((node->target & target) == 0)
672
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 1 throw SemanticError(node, INVALID_ATTR_TARGET, "Attribute '" + node->key + "' cannot be used on this target");
673
674 // Check if a value is present
675
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 1204 if (!node->value && type != AttrNode::AttrType::TYPE_BOOL)
676
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 1 throw SemanticError(node, MISSING_ATTR_VALUE, "Attribute '" + node->key + "' requires a value");
677
678
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 1203 return nullptr;
679 }
680
681 16 std::any SymbolTableBuilder::visitLambdaFunc(LambdaFuncNode *node) {
682 // Create scope for the lambda body
683 16 const CodeLoc &codeLoc = node->body->codeLoc;
684
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 16 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
685 // Requires capturing because the LLVM IR will end up in a separate function
686 16 currentScope->symbolTable.setCapturingRequired();
687 // Set to async scope if this is an async lambda
688
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 16 if (node->lambdaAttr && node->lambdaAttr->attrLst->hasAttr(ATTR_ASYNC))
689 ✗ node->bodyScope->isAsyncScope = node->lambdaAttr->attrLst->getAttrValueByName(ATTR_ASYNC)->boolValue;
690
691 // Create symbol for 'result' variable
692
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 48 currentScope->insert(RETURN_VARIABLE_NAME, node);
693
694 // Create symbols for the parameters
695
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 16 if (node->hasParams)
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 12 visit(node->paramLst);
697
698 // Visit body
699
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 16 visit(node->body);
700
701 // Leave anonymous block body scope
702 16 currentScope = node->bodyScope->parent;
703
704
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 16 return nullptr;
705 }
706
707 31 std::any SymbolTableBuilder::visitLambdaProc(LambdaProcNode *node) {
708 // Create scope for the lambda body
709 31 const CodeLoc &codeLoc = node->body->codeLoc;
710
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 31 node->bodyScope = currentScope = currentScope->createChildScope(node->getScopeId(), ScopeType::LAMBDA_BODY, &codeLoc);
711 // Requires capturing because the LLVM IR will end up in a separate function
712 31 currentScope->symbolTable.setCapturingRequired();
713 // Set to async scope if this is an async lambda
714
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 63 if (node->lambdaAttr && node->lambdaAttr->attrLst->hasAttr(ATTR_ASYNC))
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 48 node->bodyScope->isAsyncScope = node->lambdaAttr->attrLst->getAttrValueByName(ATTR_ASYNC)->boolValue;
716
717 // Create symbols for the parameters
718
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 31 if (node->hasParams)
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 11 visit(node->paramLst);
720
721 // Visit body
722
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 31 visit(node->body);
723
724 // Leave anonymous block body scope
725 31 currentScope = node->bodyScope->parent;
726
727
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 31 return nullptr;
728 }
729
730 1 std::any SymbolTableBuilder::visitLambdaExpr(LambdaExprNode *node) {
731 // Create scope for the anonymous block body
732 1 const CodeLoc &codeLoc = node->lambdaExpr->codeLoc;
733
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 1 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 1 currentScope->symbolTable.setCapturingRequired();
736
737 // Create symbols for the parameters
738
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 1 if (node->hasParams)
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 1 visit(node->paramLst);
740
741 // Visit lambda expression
742
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 1 visit(node->lambdaExpr);
743
744 // Leave anonymous block body scope
745 1 currentScope = node->bodyScope->parent;
746
747
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 1 return nullptr;
748 }
749
750 } // namespace spice::compiler
751