1 //===-- Variable.cpp --------------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "lldb/Symbol/Variable.h" 11 12 #include "lldb/Core/Module.h" 13 #include "lldb/Core/Stream.h" 14 #include "lldb/Core/RegularExpression.h" 15 #include "lldb/Core/ValueObject.h" 16 #include "lldb/Core/ValueObjectVariable.h" 17 #include "lldb/Symbol/Block.h" 18 #include "lldb/Symbol/Function.h" 19 #include "lldb/Symbol/SymbolContext.h" 20 #include "lldb/Symbol/Type.h" 21 #include "lldb/Symbol/VariableList.h" 22 #include "lldb/Target/ABI.h" 23 #include "lldb/Target/Process.h" 24 #include "lldb/Target/RegisterContext.h" 25 #include "lldb/Target/StackFrame.h" 26 #include "lldb/Target/Thread.h" 27 #include "lldb/Target/Target.h" 28 29 using namespace lldb; 30 using namespace lldb_private; 31 32 //---------------------------------------------------------------------- 33 // Variable constructor 34 //---------------------------------------------------------------------- 35 Variable::Variable 36 ( 37 lldb::user_id_t uid, 38 const char *name, 39 const char *mangled, // The mangled variable name for variables in namespaces 40 const lldb::SymbolFileTypeSP &symfile_type_sp, 41 ValueType scope, 42 SymbolContextScope *context, 43 Declaration* decl_ptr, 44 const DWARFExpression& location, 45 bool external, 46 bool artificial 47 ) : 48 UserID(uid), 49 m_name(name), 50 m_mangled (ConstString(mangled), true), 51 m_symfile_type_sp(symfile_type_sp), 52 m_scope(scope), 53 m_owner_scope(context), 54 m_declaration(decl_ptr), 55 m_location(location), 56 m_external(external), 57 m_artificial(artificial) 58 { 59 } 60 61 //---------------------------------------------------------------------- 62 // Destructor 63 //---------------------------------------------------------------------- 64 Variable::~Variable() 65 { 66 } 67 68 69 const ConstString& 70 Variable::GetName() const 71 { 72 if (m_mangled) 73 return m_mangled.GetName(); 74 return m_name; 75 } 76 77 bool 78 Variable::NameMatches (const RegularExpression& regex) const 79 { 80 if (regex.Execute (m_name.AsCString())) 81 return true; 82 return m_mangled.NameMatches (regex); 83 } 84 85 Type * 86 Variable::GetType() 87 { 88 if (m_symfile_type_sp) 89 return m_symfile_type_sp->GetType(); 90 return NULL; 91 } 92 93 void 94 Variable::Dump(Stream *s, bool show_context) const 95 { 96 s->Printf("%p: ", this); 97 s->Indent(); 98 *s << "Variable" << (const UserID&)*this; 99 100 if (m_name) 101 *s << ", name = \"" << m_name << "\""; 102 103 if (m_symfile_type_sp) 104 { 105 Type *type = m_symfile_type_sp->GetType(); 106 if (type) 107 { 108 *s << ", type = {" << type->GetID() << "} " << (void*)type << " ("; 109 type->DumpTypeName(s); 110 s->PutChar(')'); 111 } 112 } 113 114 if (m_scope != eValueTypeInvalid) 115 { 116 s->PutCString(", scope = "); 117 switch (m_scope) 118 { 119 case eValueTypeVariableGlobal: s->PutCString(m_external ? "global" : "static"); break; 120 case eValueTypeVariableArgument: s->PutCString("parameter"); break; 121 case eValueTypeVariableLocal: s->PutCString("local"); break; 122 default: *s << "??? (" << m_scope << ')'; 123 } 124 } 125 126 if (show_context && m_owner_scope != NULL) 127 { 128 s->PutCString(", context = ( "); 129 m_owner_scope->DumpSymbolContext(s); 130 s->PutCString(" )"); 131 } 132 133 bool show_fullpaths = false; 134 m_declaration.Dump(s, show_fullpaths); 135 136 if (m_location.IsValid()) 137 { 138 s->PutCString(", location = "); 139 lldb::addr_t loclist_base_addr = LLDB_INVALID_ADDRESS; 140 if (m_location.IsLocationList()) 141 { 142 SymbolContext variable_sc; 143 m_owner_scope->CalculateSymbolContext(&variable_sc); 144 if (variable_sc.function) 145 loclist_base_addr = variable_sc.function->GetAddressRange().GetBaseAddress().GetFileAddress(); 146 } 147 ABI *abi = NULL; 148 if (m_owner_scope) 149 { 150 ModuleSP module_sp (m_owner_scope->CalculateSymbolContextModule()); 151 if (module_sp) 152 abi = ABI::FindPlugin (module_sp->GetArchitecture()).get(); 153 } 154 m_location.GetDescription(s, lldb::eDescriptionLevelBrief, loclist_base_addr, abi); 155 } 156 157 if (m_external) 158 s->PutCString(", external"); 159 160 if (m_artificial) 161 s->PutCString(", artificial"); 162 163 s->EOL(); 164 } 165 166 bool 167 Variable::DumpDeclaration (Stream *s, bool show_fullpaths, bool show_module) 168 { 169 bool dumped_declaration_info = false; 170 if (m_owner_scope) 171 { 172 SymbolContext sc; 173 m_owner_scope->CalculateSymbolContext(&sc); 174 sc.block = NULL; 175 sc.line_entry.Clear(); 176 bool show_inlined_frames = false; 177 178 dumped_declaration_info = sc.DumpStopContext (s, 179 NULL, 180 Address(), 181 show_fullpaths, 182 show_module, 183 show_inlined_frames); 184 185 if (sc.function) 186 s->PutChar(':'); 187 } 188 if (m_declaration.DumpStopContext (s, false)) 189 dumped_declaration_info = true; 190 return dumped_declaration_info; 191 } 192 193 size_t 194 Variable::MemorySize() const 195 { 196 return sizeof(Variable); 197 } 198 199 200 void 201 Variable::CalculateSymbolContext (SymbolContext *sc) 202 { 203 if (m_owner_scope) 204 m_owner_scope->CalculateSymbolContext(sc); 205 else 206 sc->Clear(false); 207 } 208 209 bool 210 Variable::LocationIsValidForFrame (StackFrame *frame) 211 { 212 // Is the variable is described by a single location? 213 if (!m_location.IsLocationList()) 214 { 215 // Yes it is, the location is valid. 216 return true; 217 } 218 219 if (frame) 220 { 221 Function *function = frame->GetSymbolContext(eSymbolContextFunction).function; 222 if (function) 223 { 224 TargetSP target_sp (frame->CalculateTarget()); 225 226 addr_t loclist_base_load_addr = function->GetAddressRange().GetBaseAddress().GetLoadAddress (target_sp.get()); 227 if (loclist_base_load_addr == LLDB_INVALID_ADDRESS) 228 return false; 229 // It is a location list. We just need to tell if the location 230 // list contains the current address when converted to a load 231 // address 232 return m_location.LocationListContainsAddress (loclist_base_load_addr, 233 frame->GetFrameCodeAddress().GetLoadAddress (target_sp.get())); 234 } 235 } 236 return false; 237 } 238 239 bool 240 Variable::LocationIsValidForAddress (const Address &address) 241 { 242 // Be sure to resolve the address to section offset prior to 243 // calling this function. 244 if (address.IsSectionOffset()) 245 { 246 SymbolContext sc; 247 CalculateSymbolContext(&sc); 248 if (sc.module_sp == address.GetModule()) 249 { 250 // Is the variable is described by a single location? 251 if (!m_location.IsLocationList()) 252 { 253 // Yes it is, the location is valid. 254 return true; 255 } 256 257 if (sc.function) 258 { 259 addr_t loclist_base_file_addr = sc.function->GetAddressRange().GetBaseAddress().GetFileAddress(); 260 if (loclist_base_file_addr == LLDB_INVALID_ADDRESS) 261 return false; 262 // It is a location list. We just need to tell if the location 263 // list contains the current address when converted to a load 264 // address 265 return m_location.LocationListContainsAddress (loclist_base_file_addr, 266 address.GetFileAddress()); 267 } 268 } 269 } 270 return false; 271 } 272 273 bool 274 Variable::IsInScope (StackFrame *frame) 275 { 276 switch (m_scope) 277 { 278 case eValueTypeRegister: 279 case eValueTypeRegisterSet: 280 return frame != NULL; 281 282 case eValueTypeConstResult: 283 case eValueTypeVariableGlobal: 284 case eValueTypeVariableStatic: 285 return true; 286 287 case eValueTypeVariableArgument: 288 case eValueTypeVariableLocal: 289 if (frame) 290 { 291 // We don't have a location list, we just need to see if the block 292 // that this variable was defined in is currently 293 Block *deepest_frame_block = frame->GetSymbolContext(eSymbolContextBlock).block; 294 if (deepest_frame_block) 295 { 296 SymbolContext variable_sc; 297 CalculateSymbolContext (&variable_sc); 298 // Check for static or global variable defined at the compile unit 299 // level that wasn't defined in a block 300 if (variable_sc.block == NULL) 301 return true; 302 303 if (variable_sc.block == deepest_frame_block) 304 return true; 305 return variable_sc.block->Contains (deepest_frame_block); 306 } 307 } 308 break; 309 310 default: 311 break; 312 } 313 return false; 314 } 315 316 Error 317 Variable::GetValuesForVariableExpressionPath (const char *variable_expr_path, 318 ExecutionContextScope *scope, 319 GetVariableCallback callback, 320 void *baton, 321 VariableList &variable_list, 322 ValueObjectList &valobj_list) 323 { 324 Error error; 325 if (variable_expr_path && callback) 326 { 327 switch (variable_expr_path[0]) 328 { 329 case '*': 330 { 331 error = Variable::GetValuesForVariableExpressionPath (variable_expr_path + 1, 332 scope, 333 callback, 334 baton, 335 variable_list, 336 valobj_list); 337 if (error.Success()) 338 { 339 for (uint32_t i=0; i<valobj_list.GetSize(); ) 340 { 341 Error tmp_error; 342 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(i)->Dereference(tmp_error)); 343 if (tmp_error.Fail()) 344 { 345 variable_list.RemoveVariableAtIndex (i); 346 valobj_list.RemoveValueObjectAtIndex (i); 347 } 348 else 349 { 350 valobj_list.SetValueObjectAtIndex (i, valobj_sp); 351 ++i; 352 } 353 } 354 } 355 else 356 { 357 error.SetErrorString ("unknown error"); 358 } 359 return error; 360 } 361 break; 362 363 case '&': 364 { 365 error = Variable::GetValuesForVariableExpressionPath (variable_expr_path + 1, 366 scope, 367 callback, 368 baton, 369 variable_list, 370 valobj_list); 371 if (error.Success()) 372 { 373 for (uint32_t i=0; i<valobj_list.GetSize(); ) 374 { 375 Error tmp_error; 376 ValueObjectSP valobj_sp (valobj_list.GetValueObjectAtIndex(i)->AddressOf(tmp_error)); 377 if (tmp_error.Fail()) 378 { 379 variable_list.RemoveVariableAtIndex (i); 380 valobj_list.RemoveValueObjectAtIndex (i); 381 } 382 else 383 { 384 valobj_list.SetValueObjectAtIndex (i, valobj_sp); 385 ++i; 386 } 387 } 388 } 389 else 390 { 391 error.SetErrorString ("unknown error"); 392 } 393 return error; 394 } 395 break; 396 397 default: 398 { 399 static RegularExpression g_regex ("^([A-Za-z_:][A-Za-z_0-9:]*)(.*)"); 400 RegularExpression::Match regex_match(1); 401 if (g_regex.Execute(variable_expr_path, ®ex_match)) 402 { 403 std::string variable_name; 404 if (regex_match.GetMatchAtIndex(variable_expr_path, 1, variable_name)) 405 { 406 variable_list.Clear(); 407 if (callback (baton, variable_name.c_str(), variable_list)) 408 { 409 uint32_t i=0; 410 while (i < variable_list.GetSize()) 411 { 412 VariableSP var_sp (variable_list.GetVariableAtIndex (i)); 413 ValueObjectSP valobj_sp; 414 if (var_sp) 415 { 416 ValueObjectSP variable_valobj_sp(ValueObjectVariable::Create (scope, var_sp)); 417 if (variable_valobj_sp) 418 { 419 const char *variable_sub_expr_path = variable_expr_path + variable_name.size(); 420 if (*variable_sub_expr_path) 421 { 422 const char* first_unparsed = NULL; 423 ValueObject::ExpressionPathScanEndReason reason_to_stop; 424 ValueObject::ExpressionPathEndResultType final_value_type; 425 ValueObject::GetValueForExpressionPathOptions options; 426 ValueObject::ExpressionPathAftermath final_task_on_target; 427 428 valobj_sp = variable_valobj_sp->GetValueForExpressionPath (variable_sub_expr_path, 429 &first_unparsed, 430 &reason_to_stop, 431 &final_value_type, 432 options, 433 &final_task_on_target); 434 if (!valobj_sp) 435 { 436 error.SetErrorStringWithFormat ("invalid expression path '%s' for variable '%s'", 437 variable_sub_expr_path, 438 var_sp->GetName().GetCString()); 439 } 440 } 441 else 442 { 443 // Just the name of a variable with no extras 444 valobj_sp = variable_valobj_sp; 445 } 446 } 447 } 448 449 if (!var_sp || !valobj_sp) 450 { 451 variable_list.RemoveVariableAtIndex (i); 452 } 453 else 454 { 455 valobj_list.Append(valobj_sp); 456 ++i; 457 } 458 } 459 460 if (variable_list.GetSize() > 0) 461 { 462 error.Clear(); 463 return error; 464 } 465 } 466 } 467 } 468 error.SetErrorStringWithFormat ("unable to extract a variable name from '%s'", variable_expr_path); 469 } 470 break; 471 } 472 } 473 error.SetErrorString ("unknown error"); 474 return error; 475 } 476 477 bool 478 Variable::DumpLocationForAddress (Stream *s, const Address &address) 479 { 480 // Be sure to resolve the address to section offset prior to 481 // calling this function. 482 if (address.IsSectionOffset()) 483 { 484 SymbolContext sc; 485 CalculateSymbolContext(&sc); 486 if (sc.module_sp == address.GetModule()) 487 { 488 ABI *abi = NULL; 489 if (m_owner_scope) 490 { 491 ModuleSP module_sp (m_owner_scope->CalculateSymbolContextModule()); 492 if (module_sp) 493 abi = ABI::FindPlugin (module_sp->GetArchitecture()).get(); 494 } 495 496 const addr_t file_addr = address.GetFileAddress(); 497 if (sc.function) 498 { 499 if (sc.function->GetAddressRange().ContainsFileAddress(address)) 500 { 501 addr_t loclist_base_file_addr = sc.function->GetAddressRange().GetBaseAddress().GetFileAddress(); 502 if (loclist_base_file_addr == LLDB_INVALID_ADDRESS) 503 return false; 504 return m_location.DumpLocationForAddress (s, 505 eDescriptionLevelBrief, 506 loclist_base_file_addr, 507 file_addr, 508 abi); 509 } 510 } 511 return m_location.DumpLocationForAddress (s, 512 eDescriptionLevelBrief, 513 LLDB_INVALID_ADDRESS, 514 file_addr, 515 abi); 516 } 517 } 518 return false; 519 } 520 521 522 static void 523 PrivateAutoComplete (StackFrame *frame, 524 const std::string &partial_path, 525 const std::string &prefix_path, // Anything that has been resolved already will be in here 526 const ClangASTType& clang_type, 527 StringList &matches, 528 bool &word_complete); 529 530 static void 531 PrivateAutoCompleteMembers (StackFrame *frame, 532 const std::string &partial_member_name, 533 const std::string &partial_path, 534 const std::string &prefix_path, // Anything that has been resolved already will be in here 535 const ClangASTType& clang_type, 536 StringList &matches, 537 bool &word_complete); 538 539 static void 540 PrivateAutoCompleteMembers (StackFrame *frame, 541 const std::string &partial_member_name, 542 const std::string &partial_path, 543 const std::string &prefix_path, // Anything that has been resolved already will be in here 544 const ClangASTType& clang_type, 545 StringList &matches, 546 bool &word_complete) 547 { 548 549 // We are in a type parsing child members 550 const uint32_t num_bases = clang_type.GetNumDirectBaseClasses(); 551 552 if (num_bases > 0) 553 { 554 for (uint32_t i = 0; i < num_bases; ++i) 555 { 556 ClangASTType base_class_type (clang_type.GetDirectBaseClassAtIndex (i, NULL)); 557 558 PrivateAutoCompleteMembers (frame, 559 partial_member_name, 560 partial_path, 561 prefix_path, 562 base_class_type.GetCanonicalType(), 563 matches, 564 word_complete); 565 } 566 } 567 568 const uint32_t num_vbases = clang_type.GetNumVirtualBaseClasses(); 569 570 if (num_vbases > 0) 571 { 572 for (uint32_t i = 0; i < num_vbases; ++i) 573 { 574 ClangASTType vbase_class_type (clang_type.GetVirtualBaseClassAtIndex(i,NULL)); 575 576 PrivateAutoCompleteMembers (frame, 577 partial_member_name, 578 partial_path, 579 prefix_path, 580 vbase_class_type.GetCanonicalType(), 581 matches, 582 word_complete); 583 } 584 } 585 586 // We are in a type parsing child members 587 const uint32_t num_fields = clang_type.GetNumFields(); 588 589 if (num_fields > 0) 590 { 591 for (uint32_t i = 0; i < num_fields; ++i) 592 { 593 std::string member_name; 594 595 ClangASTType member_clang_type = clang_type.GetFieldAtIndex (i, member_name, NULL, NULL, NULL); 596 597 if (partial_member_name.empty() || 598 member_name.find(partial_member_name) == 0) 599 { 600 if (member_name == partial_member_name) 601 { 602 PrivateAutoComplete (frame, 603 partial_path, 604 prefix_path + member_name, // Anything that has been resolved already will be in here 605 member_clang_type.GetCanonicalType(), 606 matches, 607 word_complete); 608 } 609 else 610 { 611 matches.AppendString (prefix_path + member_name); 612 } 613 } 614 } 615 } 616 } 617 618 static void 619 PrivateAutoComplete (StackFrame *frame, 620 const std::string &partial_path, 621 const std::string &prefix_path, // Anything that has been resolved already will be in here 622 const ClangASTType& clang_type, 623 StringList &matches, 624 bool &word_complete) 625 { 626 // printf ("\nPrivateAutoComplete()\n\tprefix_path = '%s'\n\tpartial_path = '%s'\n", prefix_path.c_str(), partial_path.c_str()); 627 std::string remaining_partial_path; 628 629 const lldb::TypeClass type_class = clang_type.GetTypeClass(); 630 if (partial_path.empty()) 631 { 632 if (clang_type.IsValid()) 633 { 634 switch (type_class) 635 { 636 default: 637 case eTypeClassArray: 638 case eTypeClassBlockPointer: 639 case eTypeClassBuiltin: 640 case eTypeClassComplexFloat: 641 case eTypeClassComplexInteger: 642 case eTypeClassEnumeration: 643 case eTypeClassFunction: 644 case eTypeClassMemberPointer: 645 case eTypeClassReference: 646 case eTypeClassTypedef: 647 case eTypeClassVector: 648 { 649 matches.AppendString (prefix_path); 650 word_complete = matches.GetSize() == 1; 651 } 652 break; 653 654 case eTypeClassClass: 655 case eTypeClassStruct: 656 case eTypeClassUnion: 657 if (prefix_path.back() != '.') 658 matches.AppendString (prefix_path + '.'); 659 break; 660 661 case eTypeClassObjCObject: 662 case eTypeClassObjCInterface: 663 break; 664 case eTypeClassObjCObjectPointer: 665 case eTypeClassPointer: 666 { 667 bool omit_empty_base_classes = true; 668 if (clang_type.GetNumChildren (omit_empty_base_classes) > 0) 669 matches.AppendString (prefix_path + "->"); 670 else 671 { 672 matches.AppendString (prefix_path); 673 word_complete = true; 674 } 675 } 676 break; 677 } 678 } 679 else 680 { 681 if (frame) 682 { 683 const bool get_file_globals = true; 684 685 VariableList *variable_list = frame->GetVariableList(get_file_globals); 686 687 const size_t num_variables = variable_list->GetSize(); 688 for (size_t i=0; i<num_variables; ++i) 689 { 690 Variable *variable = variable_list->GetVariableAtIndex(i).get(); 691 matches.AppendString (variable->GetName().AsCString()); 692 } 693 } 694 } 695 } 696 else 697 { 698 const char ch = partial_path[0]; 699 switch (ch) 700 { 701 case '*': 702 if (prefix_path.empty()) 703 { 704 PrivateAutoComplete (frame, 705 partial_path.substr(1), 706 std::string("*"), 707 clang_type, 708 matches, 709 word_complete); 710 } 711 break; 712 713 case '&': 714 if (prefix_path.empty()) 715 { 716 PrivateAutoComplete (frame, 717 partial_path.substr(1), 718 std::string("&"), 719 clang_type, 720 matches, 721 word_complete); 722 } 723 break; 724 725 case '-': 726 if (partial_path[1] == '>' && !prefix_path.empty()) 727 { 728 switch (type_class) 729 { 730 case lldb::eTypeClassPointer: 731 { 732 ClangASTType pointee_type(clang_type.GetPointeeType()); 733 if (partial_path[2]) 734 { 735 // If there is more after the "->", then search deeper 736 PrivateAutoComplete (frame, 737 partial_path.substr(2), 738 prefix_path + "->", 739 pointee_type.GetCanonicalType(), 740 matches, 741 word_complete); 742 } 743 else 744 { 745 // Nothing after the "->", so list all members 746 PrivateAutoCompleteMembers (frame, 747 std::string(), 748 std::string(), 749 prefix_path + "->", 750 pointee_type.GetCanonicalType(), 751 matches, 752 word_complete); 753 } 754 } 755 default: 756 break; 757 } 758 } 759 break; 760 761 case '.': 762 if (clang_type.IsValid()) 763 { 764 switch (type_class) 765 { 766 case lldb::eTypeClassUnion: 767 case lldb::eTypeClassStruct: 768 case lldb::eTypeClassClass: 769 if (partial_path[1]) 770 { 771 // If there is more after the ".", then search deeper 772 PrivateAutoComplete (frame, 773 partial_path.substr(1), 774 prefix_path + ".", 775 clang_type, 776 matches, 777 word_complete); 778 779 } 780 else 781 { 782 // Nothing after the ".", so list all members 783 PrivateAutoCompleteMembers (frame, 784 std::string(), 785 partial_path, 786 prefix_path + ".", 787 clang_type, 788 matches, 789 word_complete); 790 } 791 default: 792 break; 793 } 794 } 795 break; 796 default: 797 if (isalpha(ch) || ch == '_' || ch == '$') 798 { 799 const size_t partial_path_len = partial_path.size(); 800 size_t pos = 1; 801 while (pos < partial_path_len) 802 { 803 const char curr_ch = partial_path[pos]; 804 if (isalnum(curr_ch) || curr_ch == '_' || curr_ch == '$') 805 { 806 ++pos; 807 continue; 808 } 809 break; 810 } 811 812 std::string token(partial_path, 0, pos); 813 remaining_partial_path = partial_path.substr(pos); 814 815 if (clang_type.IsValid()) 816 { 817 PrivateAutoCompleteMembers (frame, 818 token, 819 remaining_partial_path, 820 prefix_path, 821 clang_type, 822 matches, 823 word_complete); 824 } 825 else if (frame) 826 { 827 // We haven't found our variable yet 828 const bool get_file_globals = true; 829 830 VariableList *variable_list = frame->GetVariableList(get_file_globals); 831 832 const size_t num_variables = variable_list->GetSize(); 833 for (size_t i=0; i<num_variables; ++i) 834 { 835 Variable *variable = variable_list->GetVariableAtIndex(i).get(); 836 const char *variable_name = variable->GetName().AsCString(); 837 if (strstr(variable_name, token.c_str()) == variable_name) 838 { 839 if (strcmp (variable_name, token.c_str()) == 0) 840 { 841 Type *variable_type = variable->GetType(); 842 if (variable_type) 843 { 844 ClangASTType variable_clang_type (variable_type->GetClangForwardType()); 845 PrivateAutoComplete (frame, 846 remaining_partial_path, 847 prefix_path + token, // Anything that has been resolved already will be in here 848 variable_clang_type.GetCanonicalType(), 849 matches, 850 word_complete); 851 } 852 else 853 { 854 matches.AppendString (prefix_path + variable_name); 855 } 856 } 857 else if (remaining_partial_path.empty()) 858 { 859 matches.AppendString (prefix_path + variable_name); 860 } 861 } 862 } 863 } 864 } 865 break; 866 } 867 } 868 } 869 870 871 872 size_t 873 Variable::AutoComplete (const ExecutionContext &exe_ctx, 874 const char *partial_path_cstr, 875 StringList &matches, 876 bool &word_complete) 877 { 878 word_complete = false; 879 std::string partial_path; 880 std::string prefix_path; 881 ClangASTType clang_type; 882 if (partial_path_cstr && partial_path_cstr[0]) 883 partial_path = partial_path_cstr; 884 885 PrivateAutoComplete (exe_ctx.GetFramePtr(), 886 partial_path, 887 prefix_path, 888 clang_type, 889 matches, 890 word_complete); 891 892 return matches.GetSize(); 893 } 894 895
