From efcea3a80da7c4479d5fe168435ecc9fd06bdc72 Mon Sep 17 00:00:00 2001 From: John Turner Date: Sun, 14 Sep 2025 00:16:10 -0400 Subject: Squashed 'subprojects/boost-sqlite/' content from commit 3378e35 git-subtree-dir: subprojects/boost-sqlite git-subtree-split: 3378e353705271e569cf4ba15c467b840a39798c --- src/resultset.cpp | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 src/resultset.cpp (limited to 'src/resultset.cpp') diff --git a/src/resultset.cpp b/src/resultset.cpp new file mode 100644 index 0000000..9528a2a --- /dev/null +++ b/src/resultset.cpp @@ -0,0 +1,61 @@ +// +// Copyright (c) 2022 Klemens Morgenstern (klemens.morgenstern@gmx.net) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#include + +BOOST_SQLITE_BEGIN_NAMESPACE + + +bool resultset::read_next( + system::error_code & ec, + error_info & ei) // could also return row* instead! +{ + if (done_) + return false; + auto cc = sqlite3_step(impl_.get()); + if (cc == SQLITE_DONE) + { + done_ = true; + return false; + } + else if (cc != SQLITE_ROW) + { + BOOST_SQLITE_ASSIGN_EC(ec, cc); + ei.set_message(sqlite3_errmsg(sqlite3_db_handle(impl_.get()))); + } + return !done_; +} + +bool resultset::read_next() +{ + system::error_code ec; + error_info ei; + auto tmp = read_next(ec, ei); + if (ec) + throw_exception(system::system_error(ec, ei.message())); + return tmp; +} + +resultset::iterator resultset::iterator::operator++() +{ + if (sentinel_) + return *this; + + auto cc = sqlite3_step(row_.stm_); + if (cc == SQLITE_DONE) + sentinel_ = true; + else if (cc != SQLITE_ROW) + { + system::error_code ec; + BOOST_SQLITE_ASSIGN_EC(ec, cc); + throw_exception(system::system_error(ec, sqlite3_errmsg(sqlite3_db_handle(row_.stm_)))); + } + return *this; +} + +BOOST_SQLITE_END_NAMESPACE + -- cgit v1.2.3