vscode-ihyperdb-snippet 插件说明 README

这是 vscode-ihyperdb-snippet 插件的说明文档

This is the README for extension "vscode-ihyperdb-snippet".

功能 Features

此插件提供 iHyperDB 计算点表达式的常见逻辑语法、函数、常用代码的补全

This extension provides common snippets of syntax / built-in functions / practical codes for iHyperDB calculation point formula's configuration.

表达式文档见：iHyperDB手册-计算点表达式

Official online manual about calculation point see the link above.

helpPageOfficial

下方说明格式 Format of the following content 说明：补全需要输入的关键词 1 / 关键词 2 / ... / 关键词 n (输入任意一个关键词的一部分就能能显示相应的补全选项)

command in iHyperDBMeanings in CH-zh: Keyword 1 / Keyword 2 / ... / Keyword 3 (the snippet floating window pops up when you input part of a keyword)

常见逻辑语法补全 Syntax snippets
1. if...else指令：ihdifelse / ihdifel
2. if...elseif...指令：ihdifelif / ihdifelseif
3. Condition(三元运算符)指令：ihdCondition
表达式内建函数补全 Built-in functions snippets
1. FilExtream()极大值过滤：ihdFilExtream / ihdFilExtreme / Filter Extreme iHD
2. TagYear()点的快照时间的年份：ihdTagYear / Year of tag time iHD
3. TagMonth()点的快照时间的月份：ihdTagMonth / Month of tag time iHD
4. TagDay()点的快照时间的日：ihdTagDay / Day of tag time iHD
5. TagHour()点的快照时间的小时：ihdTagHour / Hour of tag time iHD
6. TagMinute()点的快照时间的分钟：ihdTagMinute / Minute of tag time iHD
7. TagSecond()点的快照时间的秒：ihdTagSecond / second of tag time iHD
8. TagYearday()点的快照时间是今年的第几天：ihdTagYearday / day in year of tag time ihd
9. TagDaysec()点的快照时间是今天的第几秒：ihdTagDaysec / second of day of tag time ihd
10. TagUnixsec()点的快照时间的 Unix 时间戳：ihdTagUnixsec / Unix timestamp of tag iHD
11. PrevVal()点的上一次记录的值：ihdPrevVal / Previous value of tag iHD
12. NoOutput()不将计算结果进行保存：ihdNoOutput / Pass / Do nothing / No Operation
13. PreMs()点前一条记录的毫秒值：ihdPreMs / Previous millisecond of tag iHD
14. NoneRecord()检查点是否有历史记录：ihdNoneRecord / is record of tag exists / No record of tag / record is empty
15. PreBadVal()点前一条记录的数据质量：ihdPreBadVal / Previous record of tag is bad / "record quality / status is bad/good"
常用代码补全 Practical Code snippets
1. trigUP上升沿：ihd Positive Transition (P) / ihdTriggerUP
2. trigDown下降沿：ihd Negative Transition (N) / ihdTriggerDown
3. compare3在两数区间：ihdcompare3 / x<=y<=z / x>=y>=z / between / 3 vars compare