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Diffstat (limited to 'src/vtab_module_json.hh')
| -rw-r--r-- | src/vtab_module_json.hh | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/vtab_module_json.hh b/src/vtab_module_json.hh new file mode 100644 index 0000000..127ed42 --- /dev/null +++ b/src/vtab_module_json.hh @@ -0,0 +1,58 @@ +/** + * Copyright (c) 2020, Timothy Stack + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * * Neither the name of Timothy Stack nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * @file vtab_module_json.hh + */ + +#ifndef lnav_vtab_module_json_hh +#define lnav_vtab_module_json_hh + +#include "vtab_module.hh" +#include "yajlpp/yajlpp.hh" + +struct flattened_json_string : json_string { + explicit flattened_json_string(yajl_gen_t* gen) : json_string(gen) {} +}; + +inline void +to_sqlite(sqlite3_context* ctx, flattened_json_string val) +{ + sqlite3_result_text( + ctx, (const char*) val.js_content.release(), val.js_len, free); + sqlite3_result_subtype(ctx, FLATTEN_SUBTYPE); +} + +inline void +to_sqlite(sqlite3_context* ctx, json_string val) +{ + sqlite3_result_text( + ctx, (const char*) val.js_content.release(), val.js_len, free); + sqlite3_result_subtype(ctx, JSON_SUBTYPE); +} + +#endif |