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127 lines
4.5 KiB
C++
127 lines
4.5 KiB
C++
/**
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* Copyright (c) 2013, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @file sql_util.hh
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*/
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#ifndef lnav_sql_util_hh
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#define lnav_sql_util_hh
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#include <time.h>
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#include <sys/time.h>
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#include <sqlite3.h>
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#include <map>
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#include <string>
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#include <vector>
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#include "attr_line.hh"
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#include "help_text.hh"
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extern const char *sql_keywords[145];
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extern const char *sql_function_names[];
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typedef int (*sqlite_exec_callback)(void *, int, char **, char **);
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typedef std::vector<std::string> db_table_list_t;
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typedef std::map<std::string, db_table_list_t> db_table_map_t;
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struct sqlite_metadata_callbacks {
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sqlite_exec_callback smc_collation_list;
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sqlite_exec_callback smc_database_list;
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sqlite_exec_callback smc_table_list;
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sqlite_exec_callback smc_table_info;
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sqlite_exec_callback smc_foreign_key_list;
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void *smc_userdata{nullptr};
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db_table_map_t smc_db_list{};
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};
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int walk_sqlite_metadata(sqlite3 *db, struct sqlite_metadata_callbacks &smc);
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void dump_sqlite_schema(sqlite3 *db, std::string &schema_out);
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void attach_sqlite_db(sqlite3 *db, const std::string &filename);
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ssize_t sql_strftime(char *buffer, size_t buffer_size, time_t time, int millis,
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char sep = ' ');
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inline ssize_t sql_strftime(char *buffer, size_t buffer_size,
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const struct timeval &tv, char sep = ' ')
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{
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return sql_strftime(buffer, buffer_size, tv.tv_sec, tv.tv_usec / 1000, sep);
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}
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void sql_install_logger();
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bool sql_ident_needs_quote(const char *ident);
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char *sql_quote_ident(const char *ident);
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std::string sql_safe_ident(const string_fragment &ident);
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void sql_compile_script(sqlite3 *db,
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const char *src_name,
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const char *script,
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std::vector<sqlite3_stmt *> &stmts,
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std::vector<std::string> &errors);
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void sql_execute_script(sqlite3 *db,
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const std::vector<sqlite3_stmt *> &stmts,
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std::vector<std::string> &errors);
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void sql_execute_script(sqlite3 *db,
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const char *src_name,
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const char *script,
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std::vector<std::string> &errors);
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int guess_type_from_pcre(const std::string &pattern, std::string &collator);
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/* XXX figure out how to do this with the template */
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void sqlite_close_wrapper(void *mem);
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int sqlite_authorizer(void* pUserData, int action_code, const char *detail1,
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const char *detail2, const char *detail3,
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const char *detail4);
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extern string_attr_type SQL_KEYWORD_ATTR;
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extern string_attr_type SQL_IDENTIFIER_ATTR;
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extern string_attr_type SQL_FUNCTION_ATTR;
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extern string_attr_type SQL_STRING_ATTR;
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extern string_attr_type SQL_OPERATOR_ATTR;
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extern string_attr_type SQL_PAREN_ATTR;
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extern string_attr_type SQL_GARBAGE_ATTR;
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void annotate_sql_statement(attr_line_t &al_inout);
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extern std::multimap<std::string, help_text *> sqlite_function_help;
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std::string sql_keyword_re();
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std::vector<const help_text *> find_sql_help_for_line(const attr_line_t &al, size_t x);
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#endif
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