27 #define snprintf _snprintf_s
40 static const char *
parse_type(
const char *first,
const char *last,
C &
db);
44 static const char *
parse_name(
const char *first,
const char *last,
C &
db,
45 bool *ends_with_template_args = 0);
62 static const char *
parse_number(
const char *first,
const char *last) {
64 const char *
t = first;
70 }
else if (
'1' <= *t && *t <=
'9') {
72 while (first != last && std::isdigit(*first))
81 template <
class Float>
struct float_data;
83 template <>
struct float_data<float> {
84 static const size_t mangled_size = 8;
85 static const size_t max_demangled_size = 24;
86 static const char *spec;
88 const char *float_data<float>::spec =
"%af";
90 template <>
struct float_data<double> {
91 static const size_t mangled_size = 16;
92 static const size_t max_demangled_size = 32;
93 static const char *spec;
96 const char *float_data<double>::spec =
"%a";
98 template <>
struct float_data<long double> {
99 #if defined(__mips__) && defined(__mips_n64) || defined(__aarch64__) || \
101 static const size_t mangled_size = 32;
102 #elif defined(__arm__) || defined(__mips__) || defined(__hexagon__)
103 static const size_t mangled_size = 16;
105 static const size_t mangled_size =
108 static const size_t max_demangled_size = 40;
109 static const char *spec;
112 const char *float_data<long double>::spec =
"%LaL";
115 template <
class Float,
class C>
118 const size_t N = float_data<Float>::mangled_size;
119 if (static_cast<std::size_t>(last - first) > N) {
123 char buf[
sizeof(
Float)];
125 const char *
t = first;
127 for (; t != last; ++
t, ++e) {
130 unsigned d1 = isdigit(*t) ?
static_cast<unsigned>(*t -
'0')
131 : static_cast<unsigned>(*t -
'a' + 10);
133 unsigned d0 = isdigit(*t) ?
static_cast<unsigned>(*t -
'0')
134 : static_cast<unsigned>(*t -
'a' + 10);
135 *e =
static_cast<char>((d1 << 4) + d0);
138 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
141 char num[float_data<Float>::max_demangled_size] = {0};
142 int n = snprintf(num,
sizeof(num), float_data<Float>::spec, value);
143 if (static_cast<std::size_t>(n) >=
sizeof(num))
145 db.names.push_back(std::string(num, static_cast<std::size_t>(n)));
159 if (isdigit(c) && first + 1 != last) {
160 const char *
t = first + 1;
161 size_t n =
static_cast<size_t>(c -
'0');
162 for (c = *t; isdigit(c); c = *
t) {
163 n = n * 10 +
static_cast<size_t>(c -
'0');
167 if (static_cast<size_t>(last - t) >= n) {
169 if (r.substr(0, 10) ==
"_GLOBAL__N")
170 db.names.push_back(
"(anonymous namespace)");
172 db.names.push_back(std::move(r));
194 if (last - first >= 2) {
198 db.names.push_back(
"std::allocator");
202 db.names.push_back(
"std::basic_string");
206 db.names.push_back(
"std::string");
210 db.names.push_back(
"std::istream");
214 db.names.push_back(
"std::ostream");
218 db.names.push_back(
"std::iostream");
222 if (!db.subs.empty()) {
223 for (
const auto &n : db.subs.front())
224 db.names.push_back(n);
229 if (std::isdigit(first[1]) || std::isupper(first[1])) {
231 const char *
t = first + 1;
232 if (std::isdigit(*t))
233 sub =
static_cast<size_t>(*t -
'0');
235 sub =
static_cast<size_t>(*t -
'A') + 10;
236 for (++t; t != last && (std::isdigit(*t) || std::isupper(*t)); ++
t) {
238 if (std::isdigit(*t))
239 sub += static_cast<size_t>(*t -
'0');
241 sub +=
static_cast<size_t>(*t -
'A') + 10;
243 if (t == last || *t !=
'_')
246 if (sub < db.subs.size()) {
247 for (
const auto &n : db.subs[sub])
248 db.names.push_back(n);
297 db.names.push_back(
"void");
301 db.names.push_back(
"wchar_t");
305 db.names.push_back(
"bool");
309 db.names.push_back(
"char");
313 db.names.push_back(
"signed char");
317 db.names.push_back(
"unsigned char");
321 db.names.push_back(
"short");
325 db.names.push_back(
"unsigned short");
329 db.names.push_back(
"int");
333 db.names.push_back(
"unsigned int");
337 db.names.push_back(
"long");
341 db.names.push_back(
"unsigned long");
345 db.names.push_back(
"long long");
349 db.names.push_back(
"unsigned long long");
353 db.names.push_back(
"__int128");
357 db.names.push_back(
"unsigned __int128");
361 db.names.push_back(
"float");
365 db.names.push_back(
"double");
369 db.names.push_back(
"long double");
373 db.names.push_back(
"__float128");
377 db.names.push_back(
"...");
386 if (first + 1 != last) {
389 db.names.push_back(
"decimal64");
393 db.names.push_back(
"decimal128");
397 db.names.push_back(
"decimal32");
401 db.names.push_back(
"decimal16");
405 db.names.push_back(
"char32_t");
409 db.names.push_back(
"char16_t");
413 db.names.push_back(
"auto");
417 db.names.push_back(
"decltype(auto)");
421 db.names.push_back(
"std::nullptr_t");
460 if (last - first >= 2) {
462 if (first[1] ==
'_') {
463 if (db.template_param.empty())
465 if (!db.template_param.back().empty()) {
466 for (
auto &
t : db.template_param.back().front())
467 db.names.push_back(
t);
470 db.names.push_back(
"T_");
472 db.fix_forward_references =
true;
474 }
else if (isdigit(first[1])) {
475 const char *
t = first + 1;
476 size_t sub =
static_cast<size_t>(*t -
'0');
477 for (++t; t != last && isdigit(*t); ++
t) {
479 sub +=
static_cast<size_t>(*t -
'0');
481 if (t == last || *t !=
'_' || db.template_param.empty())
484 if (sub < db.template_param.back().size()) {
485 for (
auto &temp : db.template_param.back()[
sub])
486 db.names.push_back(temp);
489 db.names.push_back(std::string(first, t + 1));
491 db.fix_forward_references =
true;
505 if (last - first >= 3 && first[0] ==
'c' && first[1] ==
'c') {
507 if (t != first + 2) {
510 if (db.names.size() < 2)
512 auto expr = db.names.back().move_full();
514 if (db.names.empty())
517 "const_cast<" + db.names.back().move_full() +
">(" + expr +
")";
531 if (last - first >= 3 && first[0] ==
'd' && first[1] ==
'c') {
533 if (t != first + 2) {
536 if (db.names.size() < 2)
538 auto expr = db.names.back().move_full();
540 if (db.names.empty())
543 "dynamic_cast<" + db.names.back().move_full() +
">(" + expr +
")";
556 const char *last,
C &
db) {
557 if (last - first >= 3 && first[0] ==
'r' && first[1] ==
'c') {
559 if (t != first + 2) {
562 if (db.names.size() < 2)
564 auto expr = db.names.back().move_full();
566 if (db.names.empty())
568 db.names.back() =
"reinterpret_cast<" + db.names.back().move_full() +
583 if (last - first >= 3 && first[0] ==
's' && first[1] ==
'c') {
585 if (t != first + 2) {
588 if (db.names.size() < 2)
590 auto expr = db.names.back().move_full();
593 "static_cast<" + db.names.back().move_full() +
">(" + expr +
")";
606 if (last - first >= 3 && first[0] ==
's' && first[1] ==
'p') {
619 if (last - first >= 3 && first[0] ==
's' && first[1] ==
't') {
621 if (t != first + 2) {
622 if (db.names.empty())
624 db.names.back() =
"sizeof (" + db.names.back().move_full() +
")";
636 if (last - first >= 3 && first[0] ==
's' && first[1] ==
'z') {
638 if (t != first + 2) {
639 if (db.names.empty())
641 db.names.back() =
"sizeof (" + db.names.back().move_full() +
")";
653 const char *last,
C &
db) {
654 if (last - first >= 3 && first[0] ==
's' && first[1] ==
'Z' &&
656 size_t k0 = db.names.size();
658 size_t k1 = db.names.size();
659 if (t != first + 2) {
660 std::string tmp(
"sizeof...(");
663 tmp += db.names[k].move_full();
664 for (++k; k !=
k1; ++k)
665 tmp +=
", " + db.names[k].move_full();
668 for (; k1 !=
k0; --
k1)
670 db.names.push_back(std::move(tmp));
689 if (last - first >= 3 && *first ==
'f') {
690 if (first[1] ==
'p') {
694 if (t1 != last && *t1 ==
'_') {
695 db.names.push_back(
"fp" + std::string(t, t1));
698 }
else if (first[1] ==
'L') {
701 if (t0 != last && *t0 ==
'p') {
705 if (t1 != last && *t1 ==
'_') {
706 db.names.push_back(
"fp" + std::string(t, t1));
722 if (last - first >= 3 && first[0] ==
's' && first[1] ==
'Z' &&
725 if (t != first + 2) {
726 if (db.names.empty())
728 db.names.back() =
"sizeof...(" + db.names.back().move_full() +
")";
741 if (last - first >= 3 && first[0] ==
't' &&
742 (first[1] ==
'e' || first[1] ==
'i')) {
748 if (t != first + 2) {
749 if (db.names.empty())
751 db.names.back() =
"typeid(" + db.names.back().move_full() +
")";
763 if (last - first >= 3 && first[0] ==
't' && first[1] ==
'w') {
765 if (t != first + 2) {
766 if (db.names.empty())
768 db.names.back() =
"throw " + db.names.back().move_full();
780 if (last - first >= 3 && first[0] ==
'd' && first[1] ==
's') {
782 if (t != first + 2) {
785 if (db.names.size() < 2)
787 auto expr = db.names.back().move_full();
789 db.names.back().first +=
".*" + expr;
806 if (db.names.size() < 2)
808 auto args = db.names.back().move_full();
810 db.names.back().first += std::move(args);
827 const char *
t = first;
830 size_t k0 = db.names.size();
832 size_t k1 = db.names.size();
833 if (t != first && k1 == k0 + 1) {
834 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
837 for (; k1 !=
k0; --
k1)
845 if (db.names.empty())
847 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
856 if (last - first > 2 && first[1] ==
't') {
858 if (t != first + 2) {
859 if (db.names.empty())
861 db.names.back().first.insert(0,
"std::");
862 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
886 if (db.names.empty())
888 db.names.back().first.insert(0,
"~");
914 const char *last,
C &
db) {
915 if (last - first >= 2) {
916 if ((first[0] ==
'o' || first[0] ==
'd') && first[1] ==
'n') {
917 if (first[0] ==
'o') {
919 if (t != first + 2) {
922 if (db.names.size() < 2)
924 auto args = db.names.back().move_full();
926 db.names.back().first += std::move(args);
941 if (db.names.size() < 2)
943 auto args = db.names.back().move_full();
945 db.names.back().first += std::move(args);
959 const char *last,
C &
db) {
990 if (last - first > 2) {
991 const char *
t = first;
993 if (t[0] ==
'g' && t[1] ==
's') {
1000 if (db.names.empty())
1002 db.names.back().first.insert(0,
"::");
1005 }
else if (last - t > 2 && t[0] ==
's' && t[1] ==
'r') {
1009 if (t1 == t || t1 == last)
1014 if (db.names.size() < 2)
1016 auto args = db.names.back().move_full();
1017 db.names.pop_back();
1018 db.names.back().first += std::move(args);
1021 db.names.pop_back();
1027 if (t1 == t || t1 == last || db.names.size() < 2)
1029 auto s = db.names.back().move_full();
1030 db.names.pop_back();
1031 db.names.back().first +=
"::" + std::move(s);
1037 if (!db.names.empty())
1038 db.names.pop_back();
1041 if (db.names.size() < 2)
1043 auto s = db.names.back().move_full();
1044 db.names.pop_back();
1045 db.names.back().first +=
"::" + std::move(s);
1054 if (db.names.size() < 2)
1056 auto args = db.names.back().move_full();
1057 db.names.pop_back();
1058 db.names.back().first += std::move(args);
1063 if (!db.names.empty())
1064 db.names.pop_back();
1067 if (db.names.size() < 2)
1069 auto s = db.names.back().move_full();
1070 db.names.pop_back();
1071 db.names.back().first +=
"::" + std::move(s);
1075 if (t1 == t || t1 == last)
1079 if (db.names.empty())
1081 db.names.back().first.insert(0,
"::");
1085 if (t1 == t || t1 == last || db.names.size() < 2)
1087 auto s = db.names.back().move_full();
1088 db.names.pop_back();
1089 db.names.back().first +=
"::" + std::move(s);
1095 if (!db.names.empty())
1096 db.names.pop_back();
1099 if (db.names.size() < 2)
1101 auto s = db.names.back().move_full();
1102 db.names.pop_back();
1103 db.names.back().first +=
"::" + std::move(s);
1116 if (last - first >= 3 && first[0] ==
'd' && first[1] ==
't') {
1118 if (t != first + 2) {
1121 if (db.names.size() < 2)
1123 auto name = db.names.back().move_full();
1124 db.names.pop_back();
1125 if (db.names.empty())
1127 db.names.back().first +=
"." +
name;
1139 if (last - first >= 4 && first[0] ==
'c' && first[1] ==
'l') {
1141 if (t != first + 2) {
1144 if (db.names.empty())
1146 db.names.back().first += db.names.back().second;
1147 db.names.back().second = std::string();
1148 db.names.back().first.append(
"(");
1149 bool first_expr =
true;
1152 if (t1 == t || t1 == last)
1154 if (db.names.empty())
1156 auto tmp = db.names.back().move_full();
1157 db.names.pop_back();
1159 if (db.names.empty())
1162 db.names.back().first.append(
", ");
1165 db.names.back().first.append(tmp);
1170 if (db.names.empty())
1172 db.names.back().first.append(
")");
1190 if (last - first >= 4) {
1191 const char *
t = first;
1192 bool parsed_gs =
false;
1193 if (t[0] ==
'g' && t[1] ==
's') {
1197 if (t[0] ==
'n' && (t[1] ==
'w' || t[1] ==
'a')) {
1198 bool is_array = t[1] ==
'a';
1202 bool has_expr_list =
false;
1203 bool first_expr =
true;
1206 if (t1 == t || t1 == last)
1208 has_expr_list =
true;
1210 if (db.names.empty())
1212 auto tmp = db.names.back().move_full();
1213 db.names.pop_back();
1215 if (db.names.empty())
1217 db.names.back().first.append(
", ");
1218 db.names.back().first.append(tmp);
1226 if (t1 == t || t1 == last)
1229 bool has_init =
false;
1230 if (last - t >= 3 && t[0] ==
'p' && t[1] ==
'i') {
1236 if (t1 == t || t1 == last)
1239 if (db.names.empty())
1241 auto tmp = db.names.back().move_full();
1242 db.names.pop_back();
1244 if (db.names.empty())
1246 db.names.back().first.append(
", ");
1247 db.names.back().first.append(tmp);
1256 std::string init_list;
1258 if (db.names.empty())
1260 init_list = db.names.back().move_full();
1261 db.names.pop_back();
1263 if (db.names.empty())
1265 auto type = db.names.back().move_full();
1266 db.names.pop_back();
1267 std::string expr_list;
1268 if (has_expr_list) {
1269 if (db.names.empty())
1271 expr_list = db.names.back().move_full();
1272 db.names.pop_back();
1282 r +=
"(" + expr_list +
") ";
1285 r +=
" (" + init_list +
")";
1286 db.names.push_back(std::move(r));
1301 if (last - first >= 3 && first[0] ==
'c' && first[1] ==
'v') {
1302 bool try_to_parse_template_args = db.try_to_parse_template_args;
1303 db.try_to_parse_template_args =
false;
1305 db.try_to_parse_template_args = try_to_parse_template_args;
1306 if (t != first + 2 && t != last) {
1317 db.names.emplace_back();
1319 bool first_expr =
true;
1322 if (t1 == t || t1 == last)
1325 if (db.names.empty())
1327 auto tmp = db.names.back().move_full();
1328 db.names.pop_back();
1330 if (db.names.empty())
1332 db.names.back().first.append(
", ");
1333 db.names.back().first.append(tmp);
1342 if (db.names.size() < 2)
1344 auto tmp = db.names.back().move_full();
1345 db.names.pop_back();
1346 db.names.back() =
"(" + db.names.back().move_full() +
")(" + tmp +
")";
1358 if (last - first >= 3 && first[0] ==
'p' && first[1] ==
't') {
1360 if (t != first + 2) {
1363 if (db.names.size() < 2)
1365 auto tmp = db.names.back().move_full();
1366 db.names.pop_back();
1367 db.names.back().first +=
"->";
1368 db.names.back().first += tmp;
1384 if (first != last && *first ==
'F') {
1385 const char *
t = first + 1;
1395 std::string sig(
"(");
1399 db.names.pop_back();
1410 if (*t ==
'R' && t + 1 != last && t[1] ==
'E') {
1415 if (*t ==
'O' && t + 1 != last && t[1] ==
'E') {
1420 size_t k0 = db.names.size();
1422 size_t k1 = db.names.size();
1423 if (t1 == t || t1 == last)
1425 for (
size_t k = k0; k <
k1; ++k) {
1428 sig += db.names[k].move_full();
1430 for (
size_t k = k0; k <
k1; ++k)
1431 db.names.pop_back();
1443 if (db.names.empty())
1445 db.names.back().first +=
" ";
1446 db.names.back().second.insert(0, sig);
1458 const char *last,
C &
db) {
1459 if (first != last && *first ==
'M') {
1461 if (t != first + 1) {
1464 if (db.names.size() < 2)
1466 auto func = std::move(db.names.back());
1467 db.names.pop_back();
1468 auto class_type = std::move(db.names.back());
1469 if (!func.second.empty() && func.second.front() ==
'(') {
1470 db.names.back().first =
1471 std::move(func.first) +
"(" + class_type.move_full() +
"::*";
1472 db.names.back().second =
")" + std::move(func.second);
1474 db.names.back().first =
1475 std::move(func.first) +
" " + class_type.move_full() +
"::*";
1476 db.names.back().second = std::move(func.second);
1491 if (first != last && *first ==
'A' && first + 1 != last) {
1492 if (first[1] ==
'_') {
1494 if (t != first + 2) {
1495 if (db.names.empty())
1497 if (db.names.back().second.substr(0, 2) ==
" [")
1498 db.names.back().second.erase(0, 1);
1499 db.names.back().second.insert(0,
" []");
1502 }
else if (
'1' <= first[1] && first[1] <=
'9') {
1504 if (t != last && *t ==
'_') {
1505 const char *t2 =
parse_type(t + 1, last, db);
1507 if (db.names.empty())
1509 if (db.names.back().second.substr(0, 2) ==
" [")
1510 db.names.back().second.erase(0, 1);
1511 db.names.back().second.insert(0,
1512 " [" + std::string(first + 1, t) +
"]");
1518 if (t != first + 1 && t != last && *t ==
'_') {
1521 if (db.names.size() < 2)
1523 auto type = std::move(db.names.back());
1524 db.names.pop_back();
1525 auto expr = std::move(db.names.back());
1526 db.names.back().first = std::move(type.first);
1527 if (type.second.substr(0, 2) ==
" [")
1528 type.second.erase(0, 1);
1529 db.names.back().second =
1530 " [" + expr.move_full() +
"]" + std::move(type.second);
1545 if (last - first >= 4 && first[0] ==
'D') {
1550 if (t != first + 2 && t != last && *t ==
'E') {
1551 if (db.names.empty())
1553 db.names.back() =
"decltype(" + db.names.back().move_full() +
")";
1572 if (last - first > 3 && first[0] ==
'D' && first[1] ==
'v') {
1573 if (
'1' <= first[2] && first[2] <=
'9') {
1575 if (t == last || *t !=
'_')
1577 const char *num = first + 2;
1578 size_t sz =
static_cast<size_t>(t - num);
1583 if (db.names.empty())
1585 db.names.back().first +=
" vector[" + std::string(num, sz) +
"]";
1590 db.names.push_back(
"pixel vector[" + std::string(num, sz) +
"]");
1596 const char *t1 = first + 2;
1600 if (db.names.empty())
1602 num = db.names.back().move_full();
1603 db.names.pop_back();
1607 if (t1 != last && *t1 ==
'_' && ++t1 != last) {
1610 if (db.names.empty())
1612 db.names.back().first +=
" vector[" + num +
"]";
1648 if (first != last) {
1656 bool is_function = *t ==
'F';
1657 size_t k0 = db.names.size();
1659 size_t k1 = db.names.size();
1663 db.subs.emplace_back();
1664 for (
size_t k = k0; k <
k1; ++k) {
1666 size_t p = db.names[k].second.size();
1667 if (db.names[k].second[p - 2] ==
'&')
1669 else if (db.names[k].second.back() ==
'&')
1672 db.names[k].second.insert(p,
" const");
1676 db.names[k].second.insert(p,
" volatile");
1680 db.names[k].second.insert(p,
" restrict");
1683 db.names[k].first.append(
" const");
1685 db.names[k].first.append(
" volatile");
1687 db.names[k].first.append(
" restrict");
1689 db.subs.back().push_back(db.names[k]);
1704 if (db.names.empty())
1707 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1712 if (t != first + 1) {
1713 if (db.names.empty())
1715 db.names.back().first.append(
" complex");
1717 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1723 if (db.names.empty())
1726 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1731 if (t != first + 1) {
1732 if (db.names.empty())
1734 db.names.back().first.append(
" imaginary");
1736 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1742 if (db.names.empty())
1745 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1749 size_t k0 = db.names.size();
1751 size_t k1 = db.names.size();
1752 if (t != first + 1) {
1753 db.subs.emplace_back();
1754 for (
size_t k = k0; k <
k1; ++k) {
1755 if (db.names[k].second.substr(0, 2) ==
" [") {
1756 db.names[k].first +=
" (";
1757 db.names[k].second.insert(0,
")");
1758 }
else if (!db.names[k].second.empty() &&
1759 db.names[k].second.front() ==
'(') {
1760 db.names[k].first +=
"(";
1761 db.names[k].second.insert(0,
")");
1763 db.names[k].first.append(
"&&");
1764 db.subs.back().push_back(db.names[k]);
1771 size_t k0 = db.names.size();
1773 size_t k1 = db.names.size();
1774 if (t != first + 1) {
1775 db.subs.emplace_back();
1776 for (
size_t k = k0; k <
k1; ++k) {
1777 if (db.names[k].second.substr(0, 2) ==
" [") {
1778 db.names[k].first +=
" (";
1779 db.names[k].second.insert(0,
")");
1780 }
else if (!db.names[k].second.empty() &&
1781 db.names[k].second.front() ==
'(') {
1782 db.names[k].first +=
"(";
1783 db.names[k].second.insert(0,
")");
1785 if (first[1] !=
'U' ||
1786 db.names[k].first.substr(0, 12) !=
"objc_object<") {
1787 db.names[k].first.append(
"*");
1789 db.names[k].first.replace(0, 11,
"id");
1791 db.subs.back().push_back(db.names[k]);
1798 size_t k0 = db.names.size();
1800 size_t k1 = db.names.size();
1801 if (t != first + 1) {
1802 db.subs.emplace_back();
1803 for (
size_t k = k0; k <
k1; ++k) {
1804 if (db.names[k].second.substr(0, 2) ==
" [") {
1805 db.names[k].first +=
" (";
1806 db.names[k].second.insert(0,
")");
1807 }
else if (!db.names[k].second.empty() &&
1808 db.names[k].second.front() ==
'(') {
1809 db.names[k].first +=
"(";
1810 db.names[k].second.insert(0,
")");
1812 db.names[k].first.append(
"&");
1813 db.subs.back().push_back(db.names[k]);
1820 size_t k0 = db.names.size();
1822 size_t k1 = db.names.size();
1824 db.subs.emplace_back();
1825 for (
size_t k = k0; k <
k1; ++k)
1826 db.subs.back().push_back(db.names[k]);
1827 if (db.try_to_parse_template_args && k1 == k0 + 1) {
1830 auto args = db.names.back().move_full();
1831 db.names.pop_back();
1832 db.names.back().first += std::move(args);
1833 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1842 if (first + 1 != last) {
1844 if (t != first + 1) {
1847 if (db.names.size() < 2)
1849 auto type = db.names.back().move_full();
1850 db.names.pop_back();
1851 if (db.names.back().first.substr(0, 9) !=
"objcproto") {
1852 db.names.back() = type +
" " + db.names.back().move_full();
1854 auto proto = db.names.back().move_full();
1855 db.names.pop_back();
1857 proto.data() + proto.size(),
db);
1858 if (t != proto.data() + 9) {
1860 type +
"<" + db.names.back().move_full() +
">";
1862 db.names.push_back(type +
" " + proto);
1865 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1872 if (first + 1 != last && first[1] ==
't') {
1875 if (db.names.empty())
1877 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1888 if (db.names.size() < 2)
1890 auto template_args = db.names.back().move_full();
1891 db.names.pop_back();
1892 db.names.back().first += template_args;
1895 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1902 if (first + 1 != last) {
1905 size_t k0 = db.names.size();
1907 size_t k1 = db.names.size();
1908 if (t != first + 2) {
1909 db.subs.emplace_back();
1910 for (
size_t k = k0; k <
k1; ++k)
1911 db.subs.back().push_back(db.names[k]);
1921 if (db.names.empty())
1923 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1931 if (db.names.empty())
1933 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
1950 if (db.names.empty())
1952 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
2022 if (last - first >= 2) {
2027 db.names.push_back(
"operator&&");
2032 db.names.push_back(
"operator&");
2036 db.names.push_back(
"operator&=");
2040 db.names.push_back(
"operator=");
2048 db.names.push_back(
"operator()");
2052 db.names.push_back(
"operator,");
2056 db.names.push_back(
"operator~");
2060 bool try_to_parse_template_args = db.try_to_parse_template_args;
2061 db.try_to_parse_template_args =
false;
2063 db.try_to_parse_template_args = try_to_parse_template_args;
2064 if (t != first + 2) {
2065 if (db.names.empty())
2067 db.names.back().first.insert(0,
"operator ");
2068 db.parsed_ctor_dtor_cv =
true;
2077 db.names.push_back(
"operator delete[]");
2081 db.names.push_back(
"operator*");
2085 db.names.push_back(
"operator delete");
2089 db.names.push_back(
"operator/");
2093 db.names.push_back(
"operator/=");
2101 db.names.push_back(
"operator^");
2105 db.names.push_back(
"operator^=");
2109 db.names.push_back(
"operator==");
2117 db.names.push_back(
"operator>=");
2121 db.names.push_back(
"operator>");
2127 if (first[1] ==
'x') {
2128 db.names.push_back(
"operator[]");
2135 db.names.push_back(
"operator<=");
2140 if (t != first + 2) {
2141 if (db.names.empty())
2143 db.names.back().first.insert(0,
"operator\"\" ");
2148 db.names.push_back(
"operator<<");
2152 db.names.push_back(
"operator<<=");
2156 db.names.push_back(
"operator<");
2164 db.names.push_back(
"operator-");
2168 db.names.push_back(
"operator-=");
2172 db.names.push_back(
"operator*");
2176 db.names.push_back(
"operator*=");
2180 db.names.push_back(
"operator--");
2188 db.names.push_back(
"operator new[]");
2192 db.names.push_back(
"operator!=");
2196 db.names.push_back(
"operator-");
2200 db.names.push_back(
"operator!");
2204 db.names.push_back(
"operator new");
2212 db.names.push_back(
"operator||");
2216 db.names.push_back(
"operator|");
2220 db.names.push_back(
"operator|=");
2228 db.names.push_back(
"operator->*");
2232 db.names.push_back(
"operator+");
2236 db.names.push_back(
"operator+=");
2240 db.names.push_back(
"operator++");
2244 db.names.push_back(
"operator+");
2248 db.names.push_back(
"operator->");
2254 if (first[1] ==
'u') {
2255 db.names.push_back(
"operator?");
2262 db.names.push_back(
"operator%");
2266 db.names.push_back(
"operator%=");
2270 db.names.push_back(
"operator>>");
2274 db.names.push_back(
"operator>>=");
2280 if (std::isdigit(first[1])) {
2282 if (t != first + 2) {
2283 if (db.names.empty())
2285 db.names.back().first.insert(0,
"operator ");
2297 const std::string &lit,
C &
db) {
2299 if (t != first && t != last && *t ==
'E') {
2301 db.names.push_back(
"(" + lit +
")");
2303 db.names.emplace_back();
2304 if (*first ==
'n') {
2305 db.names.back().first +=
'-';
2308 db.names.back().first.append(first, t);
2309 if (lit.size() <= 3)
2310 db.names.back().first += lit;
2332 if (last - first >= 4 && *first ==
'L') {
2340 if (first[3] ==
'E') {
2343 db.names.push_back(
"false");
2347 db.names.push_back(
"true");
2422 const char *
t = parse_floating_number<float>(first + 2, last,
db);
2427 const char *
t = parse_floating_number<double>(first + 2, last,
db);
2432 const char *
t = parse_floating_number<long double>(first + 2, last,
db);
2437 if (first[2] ==
'Z') {
2439 if (t != first + 3 && t != last && *t ==
'E')
2450 if (t != first + 1 && t != last) {
2453 for (; n != last && isdigit(*n); ++n)
2455 if (n != t && n != last && *n ==
'E') {
2456 if (db.names.empty())
2459 "(" + db.names.back().move_full() +
")" + std::string(t, n);
2477 if (s ==
"std::string") {
2478 s =
"std::basic_string<char, std::char_traits<char>, std::allocator<char> "
2480 return "basic_string";
2482 if (s ==
"std::istream") {
2483 s =
"std::basic_istream<char, std::char_traits<char> >";
2484 return "basic_istream";
2486 if (s ==
"std::ostream") {
2487 s =
"std::basic_ostream<char, std::char_traits<char> >";
2488 return "basic_ostream";
2490 if (s ==
"std::iostream") {
2491 s =
"std::basic_iostream<char, std::char_traits<char> >";
2492 return "basic_iostream";
2494 const char *
const pf = s.data();
2495 const char *pe = pf + s.size();
2496 if (pe[-1] ==
'>') {
2500 return std::string();
2501 if (pe[-1] ==
'<') {
2506 }
else if (pe[-1] ==
'>')
2511 return std::string();
2512 const char *p0 = pe - 1;
2513 for (; p0 != pf; --p0) {
2519 return std::string(p0, pe);
2534 if (last - first >= 2 && !db.names.empty()) {
2542 if (db.names.empty())
2544 db.names.push_back(
base_name(db.names.back().first));
2546 db.parsed_ctor_dtor_cv =
true;
2556 if (db.names.empty())
2558 db.names.push_back(
"~" +
base_name(db.names.back().first));
2560 db.parsed_ctor_dtor_cv =
true;
2580 if (last - first > 2 && first[0] ==
'U') {
2581 char type = first[1];
2584 db.names.push_back(std::string(
"'unnamed"));
2585 const char *
t0 = first + 2;
2587 db.names.pop_back();
2590 if (std::isdigit(*t0)) {
2591 const char *t1 = t0 + 1;
2592 while (t1 != last && std::isdigit(*t1))
2594 db.names.back().first.append(t0, t1);
2597 db.names.back().first.push_back(
'\'');
2598 if (t0 == last || *t0 !=
'_') {
2599 db.names.pop_back();
2605 db.names.push_back(std::string(
"'lambda'("));
2606 const char *
t0 = first + 2;
2607 if (first[2] ==
'v') {
2608 db.names.back().first +=
')';
2613 if (!db.names.empty())
2614 db.names.pop_back();
2617 if (db.names.size() < 2)
2619 auto tmp = db.names.back().move_full();
2620 db.names.pop_back();
2621 db.names.back().first.append(tmp);
2627 if (db.names.size() < 2)
2629 tmp = db.names.back().move_full();
2630 db.names.pop_back();
2632 db.names.back().first.append(
", ");
2633 db.names.back().first.append(tmp);
2637 if (db.names.empty())
2639 db.names.back().first.append(
")");
2641 if (t0 == last || *t0 !=
'E') {
2642 if (!db.names.empty())
2643 db.names.pop_back();
2648 if (!db.names.empty())
2649 db.names.pop_back();
2652 if (std::isdigit(*t0)) {
2653 const char *t1 = t0 + 1;
2654 while (t1 != last && std::isdigit(*t1))
2656 db.names.back().first.insert(db.names.back().first.begin() + 7,
t0, t1);
2659 if (t0 == last || *t0 !=
'_') {
2660 if (!db.names.empty())
2661 db.names.pop_back();
2679 if (first != last) {
2723 if (last - first >= 2) {
2724 const char *
t0 = first;
2726 if (first[0] ==
'S' && first[1] ==
't') {
2729 if (t0 != last && *t0 ==
'L')
2735 if (db.names.empty())
2737 db.names.back().first.insert(0,
"std::");
2750 if (last - first >= 3 && first[0] ==
'a' && first[1] ==
't') {
2752 if (t != first + 2) {
2753 if (db.names.empty())
2755 db.names.back().first =
"alignof (" + db.names.back().move_full() +
")";
2768 if (last - first >= 3 && first[0] ==
'a' && first[1] ==
'z') {
2770 if (t != first + 2) {
2771 if (db.names.empty())
2773 db.names.back().first =
"alignof (" + db.names.back().move_full() +
")";
2782 const char *last,
C &
db) {
2785 if (db.names.empty())
2787 db.names.back().first =
"noexcept (" + db.names.back().move_full() +
")";
2795 const std::string &
op,
2799 if (db.names.empty())
2801 db.names.back().first = op +
"(" + db.names.back().move_full() +
")";
2809 const std::string &
op,
2815 if (db.names.size() < 2)
2817 auto op2 = db.names.back().move_full();
2818 db.names.pop_back();
2819 auto op1 = db.names.back().move_full();
2820 auto &nm = db.names.back().first;
2824 nm +=
"(" + op1 +
") " + op +
" (" + op2 +
")";
2828 }
else if (!db.names.empty())
2829 db.names.pop_back();
2917 if (last - first >= 2) {
2918 const char *
t = first;
2919 bool parsed_gs =
false;
2920 if (last - first >= 4 && t[0] ==
'g' && t[1] ==
's') {
2997 if (db.names.empty())
2999 db.names.back().first =
3000 (parsed_gs ? std::string(
"::") : std::string()) +
"delete[] " +
3001 db.names.back().move_full();
3016 if (db.names.empty())
3018 db.names.back().first =
3019 (parsed_gs ? std::string(
"::") : std::string()) +
"delete " +
3020 db.names.back().move_full();
3080 if (t1 != first + 2) {
3083 if (db.names.size() < 2)
3085 auto op2 = db.names.back().move_full();
3086 db.names.pop_back();
3087 auto op1 = db.names.back().move_full();
3088 db.names.back() =
"(" + op1 +
")[" + op2 +
"]";
3090 }
else if (!db.names.empty())
3091 db.names.pop_back();
3142 if (first + 2 != last && first[2] ==
'_') {
3148 if (t1 != first + 2) {
3149 if (db.names.empty())
3151 db.names.back() =
"(" + db.names.back().move_full() +
")--";
3225 if (first + 2 != last && first[2] ==
'_') {
3231 if (t1 != first + 2) {
3232 if (db.names.empty())
3234 db.names.back() =
"(" + db.names.back().move_full() +
")++";
3252 if (t1 != first + 2) {
3257 if (db.names.size() < 3)
3259 auto op3 = db.names.back().move_full();
3260 db.names.pop_back();
3261 auto op2 = db.names.back().move_full();
3262 db.names.pop_back();
3263 auto op1 = db.names.back().move_full();
3264 db.names.back() =
"(" + op1 +
") ? (" + op2 +
") : (" + op3 +
")";
3267 if (db.names.size() < 2)
3269 db.names.pop_back();
3270 db.names.pop_back();
3272 }
else if (!db.names.empty())
3273 db.names.pop_back();
3321 if (last - t >= 3) {
3341 db.names.push_back(
"throw");
3378 if (first != last) {
3383 if (t != first + 1) {
3384 if (t != last && *t ==
'E')
3402 if (first + 1 != last && first[1] ==
'Z') {
3404 if (t != first + 2 && t != last && *t ==
'E')
3424 if (last - first >= 2 && *first ==
'I') {
3425 if (db.tag_templates)
3426 db.template_param.back().clear();
3427 const char *
t = first + 1;
3428 std::string args(
"<");
3430 if (db.tag_templates)
3431 db.template_param.emplace_back();
3432 size_t k0 = db.names.size();
3434 size_t k1 = db.names.size();
3435 if (db.tag_templates)
3436 db.template_param.pop_back();
3437 if (t1 == t || t1 == last)
3439 if (db.tag_templates) {
3440 db.template_param.back().emplace_back();
3441 for (
size_t k = k0; k <
k1; ++k)
3442 db.template_param.back().back().push_back(db.names[k]);
3444 for (
size_t k = k0; k <
k1; ++k) {
3445 if (args.size() > 1)
3447 args += db.names[k].move_full();
3449 for (; k1 >
k0; --
k1)
3450 if (!db.names.empty())
3451 db.names.pop_back();
3455 if (args.back() !=
'>')
3459 db.names.push_back(std::move(args));
3484 bool *ends_with_template_args) {
3485 if (first != last && *first ==
'N') {
3494 }
else if (*t0 ==
'O') {
3498 db.names.emplace_back();
3499 if (last - t0 >= 2 && t0[0] ==
'S' && t0[1] ==
't') {
3501 db.names.back().first =
"std";
3504 db.names.pop_back();
3507 bool pop_subs =
false;
3508 bool component_ends_with_template_args =
false;
3509 while (*t0 !=
'E') {
3510 component_ends_with_template_args =
false;
3514 if (t0 + 1 != last && t0[1] ==
't')
3515 goto do_parse_unqualified_name;
3517 if (t1 != t0 && t1 != last) {
3518 auto name = db.names.back().move_full();
3519 db.names.pop_back();
3520 if (db.names.empty())
3522 if (!db.names.back().first.empty()) {
3523 db.names.back().first +=
"::" +
name;
3524 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
3526 db.names.back().first =
name;
3534 if (t1 != t0 && t1 != last) {
3535 auto name = db.names.back().move_full();
3536 db.names.pop_back();
3537 if (db.names.empty())
3539 if (!db.names.back().first.empty())
3540 db.names.back().first +=
"::" +
name;
3542 db.names.back().first =
name;
3543 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
3550 if (t0 + 1 != last && t0[1] !=
't' && t0[1] !=
'T')
3551 goto do_parse_unqualified_name;
3553 if (t1 != t0 && t1 != last) {
3554 auto name = db.names.back().move_full();
3555 db.names.pop_back();
3556 if (db.names.empty())
3558 if (!db.names.back().first.empty())
3559 db.names.back().first +=
"::" +
name;
3561 db.names.back().first =
name;
3562 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
3570 if (t1 != t0 && t1 != last) {
3571 auto name = db.names.back().move_full();
3572 db.names.pop_back();
3573 if (db.names.empty())
3575 db.names.back().first +=
name;
3576 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
3578 component_ends_with_template_args =
true;
3587 do_parse_unqualified_name:
3589 if (t1 != t0 && t1 != last) {
3590 auto name = db.names.back().move_full();
3591 db.names.pop_back();
3592 if (db.names.empty())
3594 if (!db.names.back().first.empty())
3595 db.names.back().first +=
"::" +
name;
3597 db.names.back().first =
name;
3598 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
3607 if (pop_subs && !db.subs.empty())
3609 if (ends_with_template_args)
3610 *ends_with_template_args = component_ends_with_template_args;
3621 if (first != last) {
3622 if (*first ==
'_') {
3623 const char *t1 = first + 1;
3625 if (std::isdigit(*t1))
3627 else if (*t1 ==
'_') {
3628 for (++t1; t1 != last && std::isdigit(*t1); ++t1)
3630 if (t1 != last && *t1 ==
'_')
3634 }
else if (std::isdigit(*first)) {
3635 const char *t1 = first + 1;
3636 for (; t1 != last && std::isdigit(*t1); ++t1)
3652 bool *ends_with_template_args) {
3653 if (first != last && *first ==
'Z') {
3655 if (t != first + 1 && t != last && *t ==
'E' && ++t != last) {
3659 if (db.names.empty())
3661 db.names.back().first.append(
"::string literal");
3666 if (t1 != last && *t1 ==
'_') {
3668 t1 =
parse_name(t, last, db, ends_with_template_args);
3670 if (db.names.size() < 2)
3672 auto name = db.names.back().move_full();
3673 db.names.pop_back();
3674 if (db.names.empty())
3676 db.names.back().first.append(
"::");
3677 db.names.back().first.append(
name);
3679 }
else if (!db.names.empty())
3680 db.names.pop_back();
3685 const char *t1 =
parse_name(t, last, db, ends_with_template_args);
3689 if (db.names.size() < 2)
3691 auto name = db.names.back().move_full();
3692 db.names.pop_back();
3693 if (db.names.empty())
3695 db.names.back().first.append(
"::");
3696 db.names.back().first.append(
name);
3697 }
else if (!db.names.empty())
3698 db.names.pop_back();
3716 bool *ends_with_template_args) {
3717 if (last - first >= 2) {
3718 const char *
t0 = first;
3741 if (db.names.empty())
3743 db.subs.push_back(
typename C::sub_type(1, db.names.back()));
3747 if (db.names.size() < 2)
3749 auto tmp = db.names.back().move_full();
3750 db.names.pop_back();
3751 if (db.names.empty())
3753 db.names.back().first += tmp;
3755 if (ends_with_template_args)
3756 *ends_with_template_args =
true;
3762 if (t1 != t0 && t1 != last && *t1 ==
'I') {
3766 if (db.names.size() < 2)
3768 auto tmp = db.names.back().move_full();
3769 db.names.pop_back();
3770 if (db.names.empty())
3772 db.names.back().first += tmp;
3774 if (ends_with_template_args)
3775 *ends_with_template_args =
true;
3796 if (first != last) {
3800 if (t != first + 1 && t != last && *t ==
'_')
3805 if (t != first + 1 && t != last && *t ==
'_') {
3807 if (t2 != t && t2 != last && *t2 ==
'_')
3836 if (last - first > 2) {
3844 if (t != first + 2) {
3845 if (db.names.empty())
3847 db.names.back().first.insert(0,
"vtable for ");
3854 if (t != first + 2) {
3855 if (db.names.empty())
3857 db.names.back().first.insert(0,
"VTT for ");
3864 if (t != first + 2) {
3865 if (db.names.empty())
3867 db.names.back().first.insert(0,
"typeinfo for ");
3874 if (t != first + 2) {
3875 if (db.names.empty())
3877 db.names.back().first.insert(0,
"typeinfo name for ");
3885 if (t0 == first + 2)
3892 if (db.names.empty())
3894 db.names.back().first.insert(0,
"covariant return thunk to ");
3903 if (t != first + 2) {
3905 if (t0 != t && t0 != last && *t0 ==
'_') {
3908 if (db.names.size() < 2)
3910 auto left = db.names.back().move_full();
3911 db.names.pop_back();
3912 if (db.names.empty())
3914 db.names.back().first =
"construction vtable for " +
3915 std::move(left) +
"-in-" +
3916 db.names.back().move_full();
3926 if (t0 == first + 1)
3930 if (db.names.empty())
3932 if (first[1] ==
'v') {
3933 db.names.back().first.insert(0,
"virtual thunk to ");
3936 db.names.back().first.insert(0,
"non-virtual thunk to ");
3949 if (t != first + 2) {
3950 if (db.names.empty())
3952 db.names.back().first.insert(0,
"guard variable for ");
3959 if (t != first + 2) {
3960 if (db.names.empty())
3962 db.names.back().first.insert(0,
"reference temporary for ");
3974 template <
class T>
class save_value {
3979 save_value(
T &restore) : restore_(restore), original_value_(restore) {}
3981 ~save_value() { restore_ = std::move(original_value_); }
3983 save_value(
const save_value &) =
delete;
3984 save_value &operator=(
const save_value &) =
delete;
3994 if (first != last) {
3995 save_value<decltype(db.encoding_depth)> su(db.encoding_depth);
3996 ++db.encoding_depth;
3997 save_value<decltype(db.tag_templates)> sb(db.tag_templates);
3998 if (db.encoding_depth > 1)
3999 db.tag_templates =
true;
4006 bool ends_with_template_args =
false;
4007 const char *
t =
parse_name(first, last, db, &ends_with_template_args);
4008 unsigned cv = db.cv;
4009 unsigned ref = db.ref;
4011 if (t != last && *t !=
'E' && *t !=
'.') {
4012 save_value<bool> sb2(db.tag_templates);
4013 db.tag_templates =
false;
4016 if (db.names.empty())
4018 const std::string &nm = db.names.back().first;
4021 if (!db.parsed_ctor_dtor_cv && ends_with_template_args) {
4025 if (db.names.size() < 2)
4027 auto ret1 = std::move(db.names.back().first);
4028 ret2 = std::move(db.names.back().second);
4031 db.names.pop_back();
4032 if (db.names.empty())
4035 db.names.back().first.insert(0, ret1);
4038 db.names.back().first +=
'(';
4039 if (t != last && *t ==
'v') {
4042 bool first_arg =
true;
4044 size_t k0 = db.names.size();
4046 size_t k1 = db.names.size();
4051 for (
size_t k = k0; k <
k1; ++k) {
4054 tmp += db.names[k].move_full();
4056 for (
size_t k = k0; k <
k1; ++k) {
4057 if (db.names.empty())
4059 db.names.pop_back();
4062 if (db.names.empty())
4065 db.names.back().first +=
", ";
4068 db.names.back().first += tmp;
4074 if (db.names.empty())
4076 db.names.back().first +=
')';
4078 db.names.back().first.append(
" const");
4080 db.names.back().first.append(
" volatile");
4082 db.names.back().first.append(
" restrict");
4084 db.names.back().first.append(
" &");
4086 db.names.back().first.append(
" &&");
4087 db.names.back().first += ret2;
4106 if (last - first >= 13) {
4107 const char test[] =
"_block_invoke";
4108 const char *
t = first;
4109 for (
int i = 0;
i < 13; ++
i, ++
t) {
4116 if (++t == last || !std::isdigit(*t))
4121 while (t != last && isdigit(*t))
4124 if (db.names.empty())
4126 db.names.back().first.insert(0,
"invocation function for block in ");
4138 if (first != last && *first ==
'.') {
4139 if (db.names.empty())
4141 db.names.back().first +=
" (" + std::string(first, last) +
")";
4155 if (first >= last) {
4159 if (*first ==
'_') {
4160 if (last - first >= 4) {
4161 if (first[1] ==
'Z') {
4163 if (t != first + 2 && t != last && *t ==
'.')
4167 }
else if (first[1] ==
'_' && first[2] ==
'_' && first[3] ==
'Z') {
4169 if (t != first + 4 && t != last) {
4184 if (status ==
success && db.names.empty())
4189 template <
class StrT>
struct string_pair {
4193 string_pair() =
default;
4194 string_pair(StrT f) : first(std::move(f)) {}
4195 string_pair(StrT f, StrT s) : first(std::move(f)), second(std::move(s)) {}
4196 template <
size_t N> string_pair(
const char (&s)[
N]) : first(s, N - 1) {}
4198 size_t size()
const {
return first.size() + second.size(); }
4199 StrT full()
const {
return first + second; }
4200 StrT move_full() {
return std::move(first) + std::move(second); }
4204 typedef std::vector<string_pair<std::string>> sub_type;
4205 typedef std::vector<sub_type> template_param_type;
4207 template_param_type subs;
4208 std::vector<template_param_type> template_param;
4211 unsigned encoding_depth = 0;
4212 bool parsed_ctor_dtor_cv =
false;
4213 bool tag_templates =
true;
4214 bool fix_forward_references =
false;
4215 bool try_to_parse_template_args =
true;
4217 Db() : subs(0, names), template_param(0, subs) {}
4223 if (mangled_name ==
nullptr || (buf !=
nullptr && n ==
nullptr)) {
4229 size_t len = std::strlen(mangled_name);
4230 if (len < 2 || strncmp(mangled_name,
"_Z", 2)) {
4231 if (len < 4 || strncmp(mangled_name,
"___Z", 4)) {
4238 size_t internal_size = buf !=
nullptr ? *n : 0;
4240 db.template_param.emplace_back();
4241 int internal_status =
success;
4242 demangle(mangled_name, mangled_name + len, db, internal_status);
4243 if (internal_status ==
success && db.fix_forward_references &&
4244 !db.template_param.empty() && !db.template_param.front().empty()) {
4245 db.fix_forward_references =
false;
4246 db.tag_templates =
false;
4249 demangle(mangled_name, mangled_name + len, db, internal_status);
4250 if (db.fix_forward_references)
4253 if (internal_status ==
success) {
4254 size_t sz = db.names.back().size() + 1;
4255 if (sz > internal_size) {
4256 char *newbuf =
static_cast<char *
>(std::realloc(buf, sz));
4257 if (newbuf ==
nullptr) {
4266 if (buf !=
nullptr) {
4267 db.names.back().first += db.names.back().second;
4268 std::memcpy(buf, db.names.back().first.data(), sz - 1);
4269 buf[sz - 1] = char(0);
4274 *status = internal_status;
static const char * parse_expression(const char *first, const char *last, C &db)
static const char * parse_sizeof_expr_expr(const char *first, const char *last, C &db)
char * itaniumDemangle(const char *mangled_name, char *buf, size_t *n, int *status)
This is a llvm local version of __cxa_demangle.
static const uint64_t k0
Some primes between 2^63 and 2^64 for various uses.
static const char * parse_noexcept_expression(const char *first, const char *last, C &db)
static const char * parse_builtin_type(const char *first, const char *last, C &db)
static const char * parse_source_name(const char *first, const char *last, C &db)
static const char * parse_ctor_dtor_name(const char *first, const char *last, C &db)
static const char * parse_template_args(const char *first, const char *last, C &db)
static const char * parse_unresolved_name(const char *first, const char *last, C &db)
static const char * parse_arrow_expr(const char *first, const char *last, C &db)
static const char * parse_expr_primary(const char *first, const char *last, C &db)
static const char * parse_unscoped_name(const char *first, const char *last, C &db)
static const char * parse_dynamic_cast_expr(const char *first, const char *last, C &db)
static const char * parse_call_offset(const char *first, const char *last)
static const char * parse_throw_expr(const char *first, const char *last, C &db)
static const char * parse_template_arg(const char *first, const char *last, C &db)
auto reverse(ContainerTy &&C, typename std::enable_if< has_rbegin< ContainerTy >::value >::type *=nullptr) -> decltype(make_range(C.rbegin(), C.rend()))
static const char * parse_unnamed_type_name(const char *first, const char *last, C &db)
static bool sub(uint64_t *dest, const uint64_t *x, const uint64_t *y, unsigned len)
Subtracts the integer array y from the integer array x.
static const char * parse_static_cast_expr(const char *first, const char *last, C &db)
static const char * parse_special_name(const char *first, const char *last, C &db)
static const char * parse_block_invoke(const char *first, const char *last, C &db)
static const char * parse_operator_name(const char *first, const char *last, C &db)
static const char * parse_nested_name(const char *first, const char *last, C &db, bool *ends_with_template_args)
static const char * parse_dot_expr(const char *first, const char *last, C &db)
static const char * parse_function_type(const char *first, const char *last, C &db)
static const char * parse_dot_star_expr(const char *first, const char *last, C &db)
static const char * parse_new_expr(const char *first, const char *last, C &db)
static std::string base_name(std::string &s)
static const char * parse_const_cast_expr(const char *first, const char *last, C &db)
static const char * parse_sizeof_function_param_pack_expr(const char *first, const char *last, C &db)
static void demangle(const char *first, const char *last, C &db, int &status)
static const char * parse_conversion_expr(const char *first, const char *last, C &db)
static const char * parse_sizeof_type_expr(const char *first, const char *last, C &db)
static const char * parse_local_name(const char *first, const char *last, C &db, bool *ends_with_template_args)
static const char * parse_function_param(const char *first, const char *last, C &db)
static const char * parse_unresolved_qualifier_level(const char *first, const char *last, C &db)
static const char * parse_sizeof_param_pack_expr(const char *first, const char *last, C &db)
static const char * parse_integer_literal(const char *first, const char *last, const std::string &lit, C &db)
static const char * parse_encoding(const char *first, const char *last, C &db)
static const char * parse_cv_qualifiers(const char *first, const char *last, unsigned &cv)
static const char * parse_call_expr(const char *first, const char *last, C &db)
static const char * parse_template_param(const char *first, const char *last, C &db)
static const char * parse_simple_id(const char *first, const char *last, C &db)
static const char * parse_number(const char *first, const char *last)
static const char * parse_unqualified_name(const char *first, const char *last, C &db)
static const char * parse_name(const char *first, const char *last, C &db, bool *ends_with_template_args=0)
static const char * parse_unresolved_type(const char *first, const char *last, C &db)
static GCRegistry::Add< ShadowStackGC > C("shadow-stack","Very portable GC for uncooperative code generators")
static const char * parse_type(const char *first, const char *last, C &db)
static const char * parse_dot_suffix(const char *first, const char *last, C &db)
static const char * parse_vector_type(const char *first, const char *last, C &db)
static const char * parse_decltype(const char *first, const char *last, C &db)
static const char * parse_floating_number(const char *first, const char *last, C &db)
static const char * parse_base_unresolved_name(const char *first, const char *last, C &db)
static const char * parse_substitution(const char *first, const char *last, C &db)
static const char * parse_prefix_expression(const char *first, const char *last, const std::string &op, C &db)
static const char * parse_alignof_type(const char *first, const char *last, C &db)
static const char * parse_pack_expansion(const char *first, const char *last, C &db)
static const char * parse_discriminator(const char *first, const char *last)
static const char * parse_array_type(const char *first, const char *last, C &db)
static const char * parse_pointer_to_member_type(const char *first, const char *last, C &db)
static const char * parse_reinterpret_cast_expr(const char *first, const char *last, C &db)
static const char * parse_alignof_expr(const char *first, const char *last, C &db)
std::error_code status(const Twine &path, file_status &result)
Get file status as if by POSIX stat().
static const char * parse_typeid_expr(const char *first, const char *last, C &db)
static const char * parse_destructor_name(const char *first, const char *last, C &db)
static const char * parse_binary_expression(const char *first, const char *last, const std::string &op, C &db)