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/**
* Copyright (c) 2017, 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 drive_sql_anno.cc
*/
#include <stdio.h>
#include <stdlib.h>
#include "lnav.hh"
#include "sql_help.hh"
#include "sql_util.hh"
#include "sqlite-extension-func.hh"
using namespace std;
int
main(int argc, char* argv[])
{
int retval = EXIT_SUCCESS;
auto_mem<sqlite3> db(sqlite3_close);
log_argv(argc, argv);
if (argc < 2) {
fprintf(stderr, "error: expecting an SQL statement\n");
retval = EXIT_FAILURE;
} else if (sqlite3_open(":memory:", db.out()) != SQLITE_OK) {
fprintf(stderr, "error: unable to make sqlite memory database\n");
retval = EXIT_FAILURE;
} else {
register_sqlite_funcs(db.in(), sqlite_registration_funcs);
attr_line_t al(argv[1]);
annotate_sql_statement(al);
printf(" %14s %s\n", " ", argv[1]);
for (auto& attr : al.get_attrs()) {
auto& lr = attr.sa_range;
printf(" %14s %s%s\n",
attr.sa_type->sat_name,
string(lr.lr_start, ' ').c_str(),
string(lr.length(), '-').c_str());
}
if (argc == 3) {
int near;
if (sscanf(argv[2], "%d", &near) != 1) {
fprintf(stderr, "error: expecting an integer for third arg\n");
return EXIT_FAILURE;
}
auto avail_help = find_sql_help_for_line(al, near);
for (const auto& ht : avail_help) {
printf("%s: %s\n", ht->ht_name, ht->ht_summary);
}
}
}
return retval;
}
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