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64 lines
4.8 KiB
JavaScript
64 lines
4.8 KiB
JavaScript
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// src/basic-languages/mysql/mysql.ts
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var language = {
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keywords: [
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"GROUP BY",
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"ORDER BY",
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"LEFT JOIN",
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"RIGHT JOIN",
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"INNER JOIN",
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"SELECT * FROM",
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],
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operators: [
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],
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builtinFunctions: [
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],
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builtinVariables: [],
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replaceFunctions:[ // 自定义修改函数提示
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/** 字符串相关函数 */
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{ label: 'CONCAT', insertText:'CONCAT(str1,str2,...)', description: '多字符串合并' },
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{ label: 'ASCII', insertText:'ASCII(char)', description: '返回字符的ASCII值' },
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{ label: 'BIT_LENGTH', insertText:'BIT_LENGTH(str1)', description: '多字符串合并' },
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{ label: 'INSTR', insertText:'INSTR(str,substr)', description: '返回字符串substr所在str位置' },
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{ label: 'LEFT', insertText:'LEFT(str,len)', description: '返回字符串str的左端len个字符' },
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{ label: 'RIGHT', insertText:'RIGHT(str,len)', description: '返回字符串str的右端len个字符' },
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{ label: 'MID', insertText:'MID(str,pos,len)', description: '返回字符串str的位置pos起len个字符' },
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{ label: 'SUBSTRING', insertText:'SUBSTRING(exp, start, length)', description: '截取字符串' },
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{ label: 'REPLACE', insertText:'REPLACE(str,from_str,to_str)', description: '替换字符串' },
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{ label: 'REPEAT', insertText:'REPEAT(str,count)', description: '重复字符串count遍' },
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{ label: 'UPPER', insertText:'UPPER(str)', description: '返回大写的字符串' },
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{ label: 'LOWER', insertText:'LOWER(str)', description: '返回小写的字符串' },
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{ label: 'TRIM', insertText:'TRIM(str)', description: '去除字符串首尾空格' },
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/** 数学相关函数 */
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{ label: 'ABS', insertText:'ABS(n)', description: '返回n的绝对值' },
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{ label: 'FLOOR', insertText:'FLOOR(n)', description: '返回不大于n的最大整数' },
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{ label: 'CEILING', insertText:'CEILING(n)', description: '返回不小于n的最小整数值' },
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{ label: 'ROUND', insertText:'ROUND(n,d)', description: '返回n的四舍五入值,保留d(默认0)位小数' },
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{ label: 'RAND', insertText:'RAND()', description: '返回在范围0到1.0内的随机浮点值' },
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/** 日期函数 */
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{ label: 'DATE', insertText:'DATE(\'date\')', description: '返回指定表达式的日期部分' },
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{ label: 'WEEK', insertText:'WEEK(\'date\')', description: '返回指定日期是一年中的第几周' },
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{ label: 'MONTH', insertText:'MONTH(\'date\')', description: '返回指定日期的月份' },
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{ label: 'QUARTER', insertText:'QUARTER(\'date\')', description: '返回指定日期是一年的第几个季度' },
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{ label: 'YEAR', insertText:'YEAR(\'date\')', description: '返回指定日期的年份' },
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{ label: 'DATE_ADD', insertText:'DATE_ADD(\'date\', interval 1 day)', description: '日期函数加减运算' },
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{ label: 'DATE_SUB', insertText:'DATE_SUB(\'date\', interval 1 day)', description: '日期函数加减运算' },
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{ label: 'DATE_FORMAT', insertText:'DATE_FORMAT(\'date\', \'%Y-%m-%d %h:%i:%s\')', description: '' },
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{ label: 'CURDATE', insertText:'CURDATE()', description: '返回当前日期' },
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{ label: 'CURTIME', insertText:'CURTIME()', description: '返回当前时间' },
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{ label: 'NOW', insertText:'NOW()', description: '返回当前日期时间' },
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{ label: 'DATEDIFF', insertText:'DATEDIFF(expr1,expr2)', description: '返回结束日expr1和起始日expr2之间的天数' },
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{ label: 'UNIX_TIMESTAMP', insertText:'UNIX_TIMESTAMP()', description: '返回指定时间(默认当前)unix时间戳' },
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{ label: 'FROM_UNIXTIME', insertText:'FROM_UNIXTIME(timestamp)', description: '把时间戳格式为年月日时分秒' },
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/** 逻辑函数 */
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{ label: 'IFNULL', insertText:'IFNULL(expression, alt_value)', description: '表达式为空取第二个参数值,否则取表达式值' },
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{ label: 'IF', insertText:'IF(expr1, expr2, expr3)', description: 'expr1为true则取expr2，否则取expr3' },
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{ label: 'CASE', insertText:'(CASE \n WHEN expr1 THEN expr2 \n ELSE expr3) col', description: 'CASE WHEN THEN ELSE' },
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]
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};
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export {
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language
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};
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