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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:15 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:15 +0300
commit72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch)
treeda2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /library/cpp/yson_pull/detail/cescape_decode.h
parent778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff)
downloadydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'library/cpp/yson_pull/detail/cescape_decode.h')
-rw-r--r--library/cpp/yson_pull/detail/cescape_decode.h274
1 files changed, 137 insertions, 137 deletions
diff --git a/library/cpp/yson_pull/detail/cescape_decode.h b/library/cpp/yson_pull/detail/cescape_decode.h
index 2ee5dd9500..8e10cf3892 100644
--- a/library/cpp/yson_pull/detail/cescape_decode.h
+++ b/library/cpp/yson_pull/detail/cescape_decode.h
@@ -5,150 +5,150 @@
#include <algorithm>
#include <cstring>
-namespace NYsonPull {
- namespace NDetail {
- namespace NCEscape {
- namespace NImpl {
- inline ui8 as_digit(ui8 c) {
- return c - ui8{'0'};
- }
+namespace NYsonPull {
+ namespace NDetail {
+ namespace NCEscape {
+ namespace NImpl {
+ inline ui8 as_digit(ui8 c) {
+ return c - ui8{'0'};
+ }
- inline ui8 as_hexdigit(ui8 c) {
- static constexpr ui8 hex_decode_map[256] = {
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255,
- 255, 255, 255, 255, 255, 10, 11, 12, 13, 14, 15, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
- 255, 255, 255, 255};
+ inline ui8 as_hexdigit(ui8 c) {
+ static constexpr ui8 hex_decode_map[256] = {
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255,
+ 255, 255, 255, 255, 255, 10, 11, 12, 13, 14, 15, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+ 255, 255, 255, 255};
- return hex_decode_map[c];
- }
+ return hex_decode_map[c];
+ }
- inline const ui8* read_oct(ui8& result, const ui8* p, ui8 n) {
- auto digit = ui8{0};
- while (n-- && (digit = as_digit(*p)) < 8) {
- result = result * 8 + digit;
- ++p;
- }
- return p;
- }
+ inline const ui8* read_oct(ui8& result, const ui8* p, ui8 n) {
+ auto digit = ui8{0};
+ while (n-- && (digit = as_digit(*p)) < 8) {
+ result = result * 8 + digit;
+ ++p;
+ }
+ return p;
+ }
- inline const ui8* read_hex(ui8& result, const ui8* p, ui8 n) {
- auto digit = ui8{0};
- while (n-- && (digit = as_hexdigit(*p)) < 16) {
- result = result * 16 + digit;
- ++p;
- }
- return p;
- }
+ inline const ui8* read_hex(ui8& result, const ui8* p, ui8 n) {
+ auto digit = ui8{0};
+ while (n-- && (digit = as_hexdigit(*p)) < 16) {
+ result = result * 16 + digit;
+ ++p;
+ }
+ return p;
+ }
- inline const ui8* unescape_char_and_advance(
- ui8& result,
- const ui8* p,
- const ui8* end) {
- switch (*p) {
- default:
- result = *p;
- ++p;
- break;
- case 'b':
- result = '\b';
- ++p;
- break;
- case 'f':
- result = '\f';
- ++p;
- break;
- case 'n':
- result = '\n';
- ++p;
- break;
- case 'r':
- result = '\r';
- ++p;
- break;
- case 't':
- result = '\t';
- ++p;
- break;
+ inline const ui8* unescape_char_and_advance(
+ ui8& result,
+ const ui8* p,
+ const ui8* end) {
+ switch (*p) {
+ default:
+ result = *p;
+ ++p;
+ break;
+ case 'b':
+ result = '\b';
+ ++p;
+ break;
+ case 'f':
+ result = '\f';
+ ++p;
+ break;
+ case 'n':
+ result = '\n';
+ ++p;
+ break;
+ case 'r':
+ result = '\r';
+ ++p;
+ break;
+ case 't':
+ result = '\t';
+ ++p;
+ break;
- case 'x': {
- ++p;
- result = 0;
- auto* next = read_hex(
- result,
- p, std::min<ptrdiff_t>(2, end - p));
- if (next > p) {
- p = next;
- } else {
- result = 'x';
- }
- } break;
+ case 'x': {
+ ++p;
+ result = 0;
+ auto* next = read_hex(
+ result,
+ p, std::min<ptrdiff_t>(2, end - p));
+ if (next > p) {
+ p = next;
+ } else {
+ result = 'x';
+ }
+ } break;
- case '0':
- case '1':
- case '2':
- case '3':
- result = 0;
- p = read_oct(
- result,
- p, std::min<ptrdiff_t>(3, end - p));
- break;
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ result = 0;
+ p = read_oct(
+ result,
+ p, std::min<ptrdiff_t>(3, end - p));
+ break;
- case '4':
- case '5':
- case '6':
- case '7':
- result = 0;
- p = read_oct(
- result,
- p, std::min<ptrdiff_t>(2, end - p));
- break;
- }
- return p;
- }
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ result = 0;
+ p = read_oct(
+ result,
+ p, std::min<ptrdiff_t>(2, end - p));
+ break;
+ }
+ return p;
+ }
- template <typename T, typename U>
- inline void unescape_impl(
- const ui8* p,
- const ui8* end,
- T&& consume_one,
- U&& consume_span) {
- while (p < end) {
- auto* escaped = static_cast<const ui8*>(
- ::memchr(p, '\\', end - p));
- if (escaped == nullptr) {
- consume_span(p, end - p);
- return;
- } else {
- consume_span(p, escaped - p);
- auto c = ui8{'\\'};
- p = escaped + 1;
- if (p < end) {
- p = unescape_char_and_advance(c, p, end);
- }
- consume_one(c);
- }
- }
- }
+ template <typename T, typename U>
+ inline void unescape_impl(
+ const ui8* p,
+ const ui8* end,
+ T&& consume_one,
+ U&& consume_span) {
+ while (p < end) {
+ auto* escaped = static_cast<const ui8*>(
+ ::memchr(p, '\\', end - p));
+ if (escaped == nullptr) {
+ consume_span(p, end - p);
+ return;
+ } else {
+ consume_span(p, escaped - p);
+ auto c = ui8{'\\'};
+ p = escaped + 1;
+ if (p < end) {
+ p = unescape_char_and_advance(c, p, end);
+ }
+ consume_one(c);
+ }
+ }
+ }
}
- } // namespace NCEscape
- } // namespace NDetail
-}
+ } // namespace NCEscape
+ } // namespace NDetail
+}