1 //===-- ClangExpressionSourceCode.cpp -------------------------------------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
33 #include "lldb/lldb-forward.h"
146   // Clang instance which parses the user expression. The Clang diagnostics  in AddMacros()
147   // caused by this are not useful for the user as the source code here is  in AddMacros()
150   stream << "#pragma clang diagnostic ignored \"-Wmacro-redefined\"\n";  in AddMacros()
151   stream << "#pragma clang diagnostic ignored \"-Wbuiltin-macro-redefined\"\n";  in AddMacros()
156   for (size_t i = 0; i < dm->GetNumMacroEntries(); i++) {  in AddMacros()
157     const DebugMacroEntry &entry = dm->GetMacroEntryAtIndex(i);  in AddMacros()
197   // Use #line markers to pretend that we have a single-line source file  in ClangExpressionSourceCode()
198   // containing only the user expression. This will hide our wrapper code  in ClangExpressionSourceCode()
199   // from the user when we render diagnostics with Clang.  in ClangExpressionSourceCode()
205 /// Allows checking if a token is contained in a given expression.
212   /// Returns true iff the given expression body contained a token with the
214   bool hasToken(llvm::StringRef token) const {  in hasToken()
215     return m_tokens.contains(token);  in hasToken()
232     uint32_t numChildren = thisValSP->GetNumChildrenIgnoringErrors();  in AddLambdaCaptureDecls()
234       auto childVal = thisValSP->GetChildAtIndex(i);  in AddLambdaCaptureDecls()
235       ConstString childName(childVal ? childVal->GetName() : ConstString(""));  in AddLambdaCaptureDecls()
253   // following code that extracts the token contents.  in TokenVerifier()
270   FileID FID = SM.createFileID(buf->getMemBufferRef());  in TokenVerifier()
280   Lexer lex(FID, buf->getMemBufferRef(), SM, Opts);  in TokenVerifier()
282   Token token;  in TokenVerifier()  local
285     // Returns true if this is the last token we get from the lexer.  in TokenVerifier()
286     exit = lex.LexFromRawLexer(token);  in TokenVerifier()
288     // Extract the column number which we need to extract the token content.  in TokenVerifier()
292     unsigned start = SM.getSpellingColumnNumber(token.getLocation(), &invalid);  in TokenVerifier()
296     --start;  in TokenVerifier()
299     if (token.isAnnotation())  in TokenVerifier()
302     // Extract the token string from our source code and store it.  in TokenVerifier()
303     std::string token_str = body.substr(start, token.getLength());  in TokenVerifier()
316   lldb::VariableListSP var_list_sp = frame->GetInScopeVariableList(false, true);  in AddLocalVariableDecls()
318   for (size_t i = 0; i < var_list_sp->GetSize(); i++) {  in AddLocalVariableDecls()
319     lldb::VariableSP var_sp = var_list_sp->GetVariableAtIndex(i);  in AddLocalVariableDecls()
321     ConstString var_name = var_sp->GetName();  in AddLocalVariableDecls()
355     if (target->GetArchitecture().GetMachine() == llvm::Triple::aarch64 ||  in GetText()
356         target->GetArchitecture().GetMachine() == llvm::Triple::aarch64_32) {  in GetText()
359     if (target->GetArchitecture().GetMachine() == llvm::Triple::x86_64) {  in GetText()
360       if (lldb::PlatformSP platform_sp = target->GetPlatform()) {  in GetText()
361         if (platform_sp->GetPluginName() == "ios-simulator") {  in GetText()
368         target->GetPersistentExpressionStateForLanguage(lldb::eLanguageTypeC));  in GetText()
370         persistent_vars->GetClangModulesDeclVendor();  in GetText()
373           persistent_vars->GetHandLoadedClangModules();  in GetText()
380       if (target->GetEnableAutoImportClangModules()) {  in GetText()
382           if (Block *block = frame->GetFrameBlock()) {  in GetText()
385             block->CalculateSymbolContext(&sc);  in GetText()
390               decl_vendor->AddModulesForCompileUnit(  in GetText()
397       decl_vendor->ForEachMacro(  in GetText()
399           [&module_macros_stream](llvm::StringRef token,  in GetText()
400                                   llvm::StringRef expansion) -> bool {  in GetText()
403             module_macros_stream << "#ifndef " << token << "\n";  in GetText()
414     const SymbolContext &sc = frame->GetSymbolContext(  in GetText()
418       DebugMacros *dm = sc.comp_unit->GetDebugMacros();  in GetText()
426       if (target->GetInjectLocalVariables(&exe_ctx)) {  in GetText()
448     // First construct a tagged form of the user expression so we can find it  in GetText()
482           "-(void)%s:(void *)$__lldb_arg;                         \n"  in GetText()
485           "-(void)%s:(void *)$__lldb_arg                          \n"  in GetText()