evil-qemacs/lang/sql.c
Charlie Gordon e3c5bfd457
Remove references to global qe_state (#45)
* Remove references to global `qe_state`

Add `QEmacsState *qs` field in context and object structures:
- `QEditScreen`, `EditState` (renamed from `qe_state`), `QuitState`
- `WinWindow` (win32.c), `X11State` (x11.c), `QEArgs` (cmd line arguments)
- `CmdLineOptionDef::func_arg()`, `QEModeData`
- move `QEKeyContext` to `QEmacsState`

Pass `QEmacsState *qs` to configuration and state functions:
- all `module_xxx_init` and static `xxx_init` functions
- `QEDisplay::dpy_init()`, `qe_register_display()`, `screen_init()̀`
- `load_input_methods()`, `unload_input_methods()`
- `register_input_method()`, `find_input_method()`
- `find_resource_file()`, `open_resource_file()`
- `qe_find_current_binding()`, `qe_list_bindings()`
- `qe_register_mode()`, `qe_find_mode()`, `qe_find_mode_filename()`
- `qe_register_cmd_line_options()`, `set_user_option()`, `set_tty_charset()`
- `qe_register_commands()`, `qe_register_bindings()`, `qe_find_cmd()`
- `qe_register_completion()`, `qe_register_variables()`
- `eb_register_data_type()`, `parse_command_line()`
- `eb_trace_bytes()`, `qe_toggle_control_h()` (split from `do_toggle_control_h()`)
- `unget_key()`, `qe_grab_keys()`, `qe_ungrab_keys()`, `qe_key_process()`
- `eb_new()`, `eb_find()`, `eb_find_new()`, `eb_scratch()`, `eb_find_file()`
- `new_shell_buffer()` `macro_add_key()`, `clear_macro(), `stop_macro()`
- `check_window()`, `check_buffer()`, `qe_kill_buffer()`, `qe_get_history()`
- `qe_register_charset()`, `find_charset()`

Add error message handlers:
- add `QEDisplay::dpy_error()` method
- add `qe_cfg_error()`, use for all expression parsing errors
- pass opaque pointer to `css_error()`
- add `qe_put_error()` and `qe_dpy_error()`

Add context argument:
- always pass a non-null window pointer to `do_refresh()`, `new_help_buffer()`

Rename functions:
- `find_resource_file` -> `qe_find_resource_file`
- `open_resource_file` -> `qe_open_resource_file`
- `input_methods_init` -> `qe_input_methods_init`
- `load_input_methods` -> `qe_load_input_methods`
- `unload_input_methods` -> `qe_unload_input_methods`
- `find_input_methods` -> `qe_find_input_methods`
- `register_input_method` -> `qe_register_input_method`
- `parse_command_line` -> `qe_parse_command_line`
- `eb_trace_bytes` -> `qe_trace_bytes`
- `eb_init` -> `qe_data_init`
- `eb_count_buffers` -> `qe_count_buffers`
- `eb_get_buffer_from_index` -> `qe_get_buffer_from_index`
- `init_all_modules` -> `qe_init_all_modules`
- `exit_all_modules` -> `qe_exit_all_modules`
- `load_all_modules` -> `qe_load_all_modules`
- `maybe_set_mark` -> `do_maybe_set_mark`
- `unget_key` -> `qe_unget_key`
- `minibuffer_init` -> `qe_minibuffer_init`
- `edit_display` -> `qe_display`
- `new_yank_buffer` -> `qe_new_yank_buffer`
- `new_shell_buffer` -> `qe_new_shell_buffer`
- `shell_find_mode` -> `qe_shell_find_mode`
- `save_selection` -> `qe_save_selection`
- `register_emulation_bindings` -> `qe_register_emulation_bindings`
- `macro_add_key` -> `qe_macro_add_key`
- `clear_macro` -> `qe_clear_macro`
- `stop_macro` -> `qe_stop_macro`
- `eb_format_message` -> `qe_format_message`
- `screen_init` -> `qe_screen_init`
- `charset_jis_init` -> `qe_charset_jis_init`
- `charset_more_init` -> `qe_charset_more_init`
- `check_window` -> `qe_check_window`
- `check_buffer` -> `qe_check_buffer`
- `eb_find_file` -> `qe_find_buffer_file`
- `eb_find` -> `qe_find_buffer_name`
- `eb_new` -> `qe_new_buffer`
- `eb_find_new` -> `qe_new_buffer` with `BC_REUSE`
- `eb_scratch` -> `qe_new_buffer` with `BC_REUSE | BC_CLEAR`
- `find_charset` -> `qe_find_charset`

Add asan, msan and ubsan targets
Fix `qe_encode64` buffer length computation.
Add `qe_new_shell_buffer` flags `SF_REUSE_BUFFER` and `SF_ERASE_BUFFER`
Bumped version to 6.3.3
fix redundant typedef
fix compilation errors
2024-12-01 23:34:00 +01:00

214 lines
8.2 KiB
C

/*
* SQL language mode for QEmacs.
*
* Copyright (c) 2000-2024 Charlie Gordon.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qe.h"
/*---------------- SQL script coloring ----------------*/
enum {
IN_SQL_COMMENT = 1,
};
enum {
SQL_STYLE_TEXT = QE_STYLE_DEFAULT,
SQL_STYLE_COMMENT = QE_STYLE_COMMENT,
SQL_STYLE_STRING = QE_STYLE_STRING,
SQL_STYLE_KEYWORD = QE_STYLE_KEYWORD,
SQL_STYLE_TYPE = QE_STYLE_TYPE,
SQL_STYLE_IDENTIFIER = QE_STYLE_DEFAULT,
SQL_STYLE_PREPROCESS = QE_STYLE_PREPROCESS,
};
static char const sql_keywords[] = {
"abs|acos|add|aes_decrypt|aes_encrypt|after|all|alter|analyse|analyze|"
"and|as|asc|ascii|asin|atan|atan2|auto_increment|avg|backup|begin|"
"benchmark|between|bin|binlog|bit_and|bit_count|bit_length|bit_or|"
"bit_xor|both|btree|by|call|case|cast|ceil|ceiling|change|character|"
"character_length|char_length|check|checksum|clob|clock|coalesce|"
"collate|column|columns|comment|commit|compressed|concat|concat_ws|"
"concurrent|constraint|contents|controlfile|conv|convert|cos|cot|"
"count|crc32|crc64|create|current_date|current_time|current_timestamp|"
"current_user|data|database|databases|declare|default|degrees|delayed|"
"delete|desc|describe|directory|disable|discard|div|do|drop|dump|elt|"
"enable|enclosed|end|engine|enum|escaped|event|events|execute|exists|"
"exp|explain|export_set|fail|false|field|fields|find_in_set|first|"
"floor|for|foreign|format|found_rows|from|full|fulltext|function|"
"global|go|grant|greatest|group_concat|handler|hash|having|help|hex|"
"high_priority|hsieh_hash|if|ifnull|ignore|import|in|index|inet|infile|"
"insert|install|instr|interval|into|is|isnull|iterate|jenkins_hash|key|"
"keys|last|last_insert_id|lcase|leading|least|leave|left|length|like|"
"limit|lines|ln|load|load_file|local|localtime|localtimestamp|locate|"
"lock|log|log10|log2|logs|loop|lower|low_priority|lpad|ltrim|make_set|"
"max|md5|md5_bin|memory|mid|min|mod|modify|no|none|not|now|null|nullif|"
"oct|off|offset|on|optionally|or|ord|order|outfile|password|pi|pid|pow|"
"power|prepare|primary|print|procedure|quote|radians|rand|recno|"
"release|rename|repair|repeat|replace|restore|return|reverse|revoke|"
"right|rollback|round|rpad|rtree|rtrim|rule|savepoint|schema|select|"
"sequence|serial|server|session|set|sha|sha1|sha128_bin|sha224_bin|"
"sha256_bin|sha384_bin|sha512_bin|show|sign|signed|sin|soundex|source|"
"space|spatial|sql_calc_found_rows|sqrt|start|starting|stats|std|"
"stddev|stddev_pop|stddev_samp|strcmp|string|structure|substr|"
"substring|substring_index|sum|table|tables|tan|temporary|terminated|"
"time|timestamp|timings|to|trailing|transaction|trigger|trim|true|"
"truncate|type|ucase|unhex|uninstall|unique|unix_timestamp|unknown|"
"unlock|update|upper|use|user|using|utf8|value|values|varbinary|"
"variables|variance|var_pop|var_samp|verbose|version_comment|view|"
"when|where|while|xml|year|yes|"
"pragma|"
"adddate|addtime|curdate|curtime|date_add|date_sub|date_format|"
"datediff|day|dayname|dayofmonth|dayofweek|dayofyear|extract|"
"from_days|from_unixtime|get_format|hour|last_day|makedate|maketime|"
"microsecond|minute|month|monthname|period_add|period_diff|quarter|"
"sec_to_time|second|str_to_date|subdate|subtime|sysdate|timediff|"
"time_format|time_to_sec|to_days|utc_date|utc_time|utc_timestamp|"
"week|weekday|weekofyear|yearweek|second_microsecond|"
"minute_microsecond|minute_second|hour_microsecond|hour_second|"
"hour_minute|day_microsecond|day_second|day_minute|day_hour|"
"year_month|"
};
static char const sql_types[] = {
"bigint|binary|bit|blob|bool|char|counter|date|datetime|dec|decimal|"
"double|fixed|float|int|int16|int24|int32|int48|int64|int8|integer|"
"largeint|long|longblob|longtext|mediumblob|mediumint|mediumtext|"
"memo|number|numeric|real|smallint|text|tinyblob|tinyint|tinytext|"
"uint16|uint24|uint32|uint48|uint64|uint8|ulong|unsigned|varchar|"
"varchar2|"
};
static void sql_colorize_line(QEColorizeContext *cp,
const char32_t *str, int n,
QETermStyle *sbuf, ModeDef *syn)
{
char kbuf[16];
int i = 0, start = i, style;
char32_t c;
int state = cp->colorize_state;
if (state & IN_SQL_COMMENT)
goto parse_c_comment;
while (i < n) {
start = i;
c = str[i++];
switch (c) {
case '/':
if (str[i] == '/')
goto line_comment;
if (str[i] == '*') {
/* normal comment */
i++;
parse_c_comment:
state |= IN_SQL_COMMENT;
for (; i < n; i++) {
if (str[i] == '*' && str[i + 1] == '/') {
i += 2;
state &= ~IN_SQL_COMMENT;
break;
}
}
goto comment;
}
break;
case '-':
if (str[i] == '-')
goto line_comment;
break;
case '#':
line_comment:
i = n;
comment:
SET_STYLE(sbuf, start, i, SQL_STYLE_COMMENT);
continue;
case '\'':
case '\"':
case '`':
/* parse string const */
for (; i < n; i++) {
/* FIXME: Should parse strings more accurately */
if (str[i] == '\\' && i + 1 < n) {
i++;
continue;
}
if (str[i] == c) {
i++;
break;
}
}
style = SQL_STYLE_STRING;
if (c == '`')
style = SQL_STYLE_IDENTIFIER;
SET_STYLE(sbuf, start, i, style);
continue;
default:
break;
}
/* parse identifiers and keywords */
if (qe_isalpha_(c)) {
i += ustr_get_identifier_lc(kbuf, countof(kbuf), c, str, i, n);
if (strfind(syn->keywords, kbuf)) {
SET_STYLE(sbuf, start, i, SQL_STYLE_KEYWORD);
continue;
}
if (strfind(syn->types, kbuf)) {
SET_STYLE(sbuf, start, i, SQL_STYLE_TYPE);
continue;
}
SET_STYLE(sbuf, start, i, SQL_STYLE_IDENTIFIER);
continue;
}
}
cp->colorize_state = state;
}
static int sql_mode_probe(ModeDef *mode, ModeProbeData *pd)
{
const char *p = cs8(pd->buf);
if (strstart(p, "PRAGMA foreign_keys=OFF;", NULL)
|| strstart(p, "-- phpMyAdmin SQL Dump", NULL)) {
return 80;
}
if (match_extension(pd->filename, mode->extensions))
return 60;
return 1;
}
static ModeDef sql_mode = {
.name = "SQL",
.extensions = "sql|Sql|mysql|sqlite|sqlplus|rdb|xdb|db",
.mode_probe = sql_mode_probe,
.keywords = sql_keywords,
.types = sql_types,
.colorize_func = sql_colorize_line,
};
static int sql_init(QEmacsState *qs)
{
qe_register_mode(qs, &sql_mode, MODEF_SYNTAX);
return 0;
}
qe_module_init(sql_init);