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| 1 | // Copyright (c) 2021-2025 ChilliBits. All rights reserved. | ||
| 2 | |||
| 3 | #include "ImportCollector.h" | ||
| 4 | |||
| 5 | #include <SourceFile.h> | ||
| 6 | #include <ast/ASTNodes.h> | ||
| 7 | #include <ast/Attributes.h> | ||
| 8 | #include <exception/SemanticError.h> | ||
| 9 | #include <global/GlobalResourceManager.h> | ||
| 10 | #include <util/FileUtil.h> | ||
| 11 | |||
| 12 | namespace spice::compiler { | ||
| 13 | |||
| 14 | 1187 | std::any ImportCollector::visitEntry(EntryNode *node) { | |
| 15 | // Visit all module attributes | ||
| 16 |
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1542 | for (ModAttrNode *attr : node->modAttrs) |
| 17 |
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355 | visit(attr); |
| 18 | |||
| 19 | // Visit all import defs | ||
| 20 |
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1823 | for (ImportDefNode *importDef : node->importDefs) |
| 21 |
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641 | visit(importDef); |
| 22 | |||
| 23 |
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1182 | return nullptr; |
| 24 | } | ||
| 25 | |||
| 26 | 641 | std::any ImportCollector::visitImportDef(ImportDefNode *node) { | |
| 27 | 641 | const bool isStd = node->importPath.starts_with("std/"); | |
| 28 | 641 | const bool isBootstrap = node->importPath.starts_with("bootstrap/"); | |
| 29 | |||
| 30 | 641 | std::filesystem::path basePath; | |
| 31 |
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641 | if (isStd) { // Include source file from standard library |
| 32 | // Find std library | ||
| 33 |
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591 | const std::filesystem::path stdPath = FileUtil::getStdDir(); |
| 34 | // Format: /dir/to/path/file | ||
| 35 |
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591 | basePath = stdPath / node->importPath.substr(node->importPath.find("std/") + 4); |
| 36 |
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641 | } else if (isBootstrap) { // Include source file from bootstrap library |
| 37 | // Find bootstrap library | ||
| 38 |
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18 | const std::filesystem::path bootstrapPath = FileUtil::getBootstrapDir(); |
| 39 | // Format: /dir/to/path/file | ||
| 40 |
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18 | basePath = bootstrapPath / node->importPath.substr(node->importPath.find("bootstrap/") + 10); |
| 41 | 18 | } else { // Include own source file | |
| 42 | // Format: /dir/to/path/file | ||
| 43 |
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32 | basePath = sourceFile->filePath.parent_path() / node->importPath; |
| 44 | } | ||
| 45 | 641 | basePath.make_preferred(); | |
| 46 | |||
| 47 |
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641 | const std::string osName = cliOptions.targetTriple.getOSTypeName(cliOptions.targetTriple.getOS()).str(); |
| 48 |
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641 | const std::string archName = cliOptions.targetTriple.getArchTypeName(cliOptions.targetTriple.getArch()).str(); |
| 49 | |||
| 50 | // Format: /dir/to/path/file.spice | ||
| 51 |
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641 | std::filesystem::path defaultPath = basePath; |
| 52 |
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641 | defaultPath.replace_filename(basePath.stem().string() + ".spice"); |
| 53 | // Format: /dir/to/path/file_linux.spice | ||
| 54 |
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641 | std::filesystem::path osPath = basePath; |
| 55 |
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641 | osPath.replace_filename(basePath.stem().string() + "_" + osName + ".spice"); |
| 56 | // Format: /dir/to/path/file_linux_x86_64.spice | ||
| 57 |
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641 | std::filesystem::path osArchPath = basePath; |
| 58 |
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641 | osArchPath.replace_filename(basePath.stem().string() + "_" + osName + "_" + archName + ".spice"); |
| 59 | |||
| 60 | // Check which source file to import | ||
| 61 | 641 | std::filesystem::path importPath; | |
| 62 |
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641 | if (exists(osArchPath) && !equivalent(sourceFile->filePath, osArchPath)) { |
| 63 | // file_os_arch.spice is first choice | ||
| 64 |
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1 | importPath = osArchPath; |
| 65 |
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640 | } else if (exists(osPath) && !equivalent(sourceFile->filePath, osPath)) { |
| 66 | // file_os.spice is second choice | ||
| 67 |
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18 | importPath = osPath; |
| 68 |
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622 | } else if (exists(defaultPath)) { |
| 69 | // file.spice is third choice | ||
| 70 |
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620 | importPath = defaultPath; |
| 71 | } else { | ||
| 72 | 2 | const bool obfuscate = cliOptions.comparableOutput; | |
| 73 |
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2 | const std::string osArchPathObfuscated = obfuscate ? osArchPath.stem().string() + ".spice" : osArchPath.generic_string(); |
| 74 |
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2 | const std::string osPathObfuscated = obfuscate ? osPath.stem().string() + ".spice" : osPath.generic_string(); |
| 75 |
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2 | const std::string defaultPathObfuscated = obfuscate ? defaultPath.stem().string() + ".spice" : defaultPath.generic_string(); |
| 76 | |||
| 77 |
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2 | std::stringstream errorMessage; |
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2 | errorMessage << "The source file '" << basePath.stem().string() << ".spice' was not found" << std::endl << std::endl; |
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2 | errorMessage << "The following paths were checked with descending priority:" << std::endl; |
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2 | errorMessage << "- " << osArchPathObfuscated << std::endl; |
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2 | errorMessage << "- " << osPathObfuscated << std::endl; |
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2 | errorMessage << "- " << defaultPathObfuscated; |
| 83 |
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2 | throw SemanticError(node, IMPORTED_FILE_NOT_EXISTING, errorMessage.str()); |
| 84 | 8 | } | |
| 85 | |||
| 86 | // Check if the import already exists | ||
| 87 |
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1278 | if (rootScope->lookupStrict(node->importName) != nullptr) |
| 88 |
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2 | throw SemanticError(node, DUPLICATE_IMPORT_NAME, "Duplicate import '" + node->importName + "'"); |
| 89 | |||
| 90 | // Create symbol for import | ||
| 91 |
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637 | node->entry = rootScope->insert(node->importName, node); |
| 92 | |||
| 93 | // Create the imported source file | ||
| 94 |
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637 | const auto importedSourceFile = resourceManager.createSourceFile(sourceFile, node->importName, importPath, isStd); |
| 95 | // Register it as a dependency to the current source file | ||
| 96 |
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638 | sourceFile->addDependency(importedSourceFile, node, node->importName, importPath.generic_string()); |
| 97 | |||
| 98 |
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1272 | return nullptr; |
| 99 | 671 | } | |
| 100 | |||
| 101 | 355 | std::any ImportCollector::visitModAttr(ModAttrNode *node) { | |
| 102 | // !!! Only bool attributes allowed here, due to missing attribute value checks being executed in a later stage !!! | ||
| 103 | |||
| 104 | // core.compiler.keep-on-name-collision | ||
| 105 |
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1065 | if (node->attrLst->hasAttr(ATTR_CORE_COMPILER_KEEP_ON_NAME_COLLISION)) { |
| 106 |
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690 | const bool keepOnCollision = node->attrLst->getAttrValueByName(ATTR_CORE_COMPILER_KEEP_ON_NAME_COLLISION)->boolValue; |
| 107 | 345 | sourceFile->alwaysKeepSymbolsOnNameCollision = keepOnCollision; | |
| 108 | } | ||
| 109 | |||
| 110 | // core.compiler.warnings.ignore | ||
| 111 |
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1065 | if (node->attrLst->hasAttr(ATTR_CORE_COMPILER_WARNINGS_IGNORE)) { |
| 112 |
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4 | const bool ignoreWarnings = node->attrLst->getAttrValueByName(ATTR_CORE_COMPILER_WARNINGS_IGNORE)->boolValue; |
| 113 | 2 | sourceFile->ignoreWarnings = ignoreWarnings; | |
| 114 | } | ||
| 115 | |||
| 116 |
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355 | return nullptr; |
| 117 | } | ||
| 118 | |||
| 119 | } // namespace spice::compiler | ||
| 120 |