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authorvitalyisaev <vitalyisaev@ydb.tech>2023-11-30 13:26:22 +0300
committervitalyisaev <vitalyisaev@ydb.tech>2023-11-30 15:44:45 +0300
commit0a98fece5a9b54f16afeb3a94b3eb3105e9c3962 (patch)
tree291d72dbd7e9865399f668c84d11ed86fb190bbf /contrib/python/marisa-trie/marisa/grimoire/trie/header.h
parentcb2c8d75065e5b3c47094067cb4aa407d4813298 (diff)
downloadydb-0a98fece5a9b54f16afeb3a94b3eb3105e9c3962.tar.gz
YQ Connector:Use docker-compose in integrational tests
Diffstat (limited to 'contrib/python/marisa-trie/marisa/grimoire/trie/header.h')
-rw-r--r--contrib/python/marisa-trie/marisa/grimoire/trie/header.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/python/marisa-trie/marisa/grimoire/trie/header.h b/contrib/python/marisa-trie/marisa/grimoire/trie/header.h
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+++ b/contrib/python/marisa-trie/marisa/grimoire/trie/header.h
@@ -0,0 +1,62 @@
+#pragma once
+#ifndef MARISA_GRIMOIRE_TRIE_HEADER_H_
+#define MARISA_GRIMOIRE_TRIE_HEADER_H_
+
+#include "../io.h"
+
+namespace marisa {
+namespace grimoire {
+namespace trie {
+
+class Header {
+ public:
+ enum {
+ HEADER_SIZE = 16
+ };
+
+ Header() {}
+
+ void map(Mapper &mapper) {
+ const char *ptr;
+ mapper.map(&ptr, HEADER_SIZE);
+ MARISA_THROW_IF(!test_header(ptr), MARISA_FORMAT_ERROR);
+ }
+ void read(Reader &reader) {
+ char buf[HEADER_SIZE];
+ reader.read(buf, HEADER_SIZE);
+ MARISA_THROW_IF(!test_header(buf), MARISA_FORMAT_ERROR);
+ }
+ void write(Writer &writer) const {
+ writer.write(get_header(), HEADER_SIZE);
+ }
+
+ std::size_t io_size() const {
+ return HEADER_SIZE;
+ }
+
+ private:
+
+ static const char *get_header() {
+ static const char buf[HEADER_SIZE] = "We love Marisa.";
+ return buf;
+ }
+
+ static bool test_header(const char *ptr) {
+ for (std::size_t i = 0; i < HEADER_SIZE; ++i) {
+ if (ptr[i] != get_header()[i]) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ // Disallows copy and assignment.
+ Header(const Header &);
+ Header &operator=(const Header &);
+};
+
+} // namespace trie
+} // namespace marisa
+} // namespace grimoire
+
+#endif // MARISA_GRIMOIRE_TRIE_HEADER_H_