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Golang State.RawGet方法代码示例

本文整理汇总了Golang中github.com/aarzilli/golua/lua.State.RawGet方法的典型用法代码示例。如果您正苦于以下问题:Golang State.RawGet方法的具体用法?Golang State.RawGet怎么用?Golang State.RawGet使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/aarzilli/golua/lua.State的用法示例。


在下文中一共展示了State.RawGet方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: TableFormat

func TableFormat(state *lua.State) int {
	state.CheckType(1, lua.LUA_TTABLE)
	state.CheckType(2, lua.LUA_TTABLE) // ( ??? -- tbl tblFields )
	log.Println("Formatting a table by a table")
	printStackTypes(state)

	numFields := int(state.ObjLen(-1))
	fields := make([]string, numFields)
	maxFieldLen := make(map[string]int)
	for i := 0; i < numFields; i++ {
		state.RawGeti(-1, i+1) // ( tbl tblFields -- tbl tblFields strHeader )
		fieldName := state.ToString(-1)
		fields[i] = fieldName
		maxFieldLen[fieldName] = len(fieldName)
		state.Pop(1) // ( tbl tblFields strField -- tbl tblFields )
	}
	state.Pop(1) // ( tbl tblFields -- tbl )
	log.Println("Slurped up the fields list (table #2)")
	printStackTypes(state)

	numRows := int(state.ObjLen(-1))
	rows := make([]map[string]string, numRows)
	for i := 0; i < numRows; i++ {
		state.RawGeti(-1, i+1) // ( tbl -- tbl tblRow )
		row := make(map[string]string)
		for _, field := range fields {
			state.PushString(field) // ( tbl tblRow -- tbl tblRow strField )
			state.RawGet(-2)        // ( tbl tblRow strField -- tbl tblRow tblField )

			row[field] = state.ToString(-1)

			if maxFieldLen[field] < len(row[field]) {
				maxFieldLen[field] = len(row[field])
			}

			state.Pop(1) // ( tbl tblRow tblField -- tbl tblRow )
		}
		rows[i] = row
		state.Pop(1) // ( tbl tblRow -- tbl )
	}
	state.Pop(1) // ( tbl -- )
	log.Println("Slurped up the data table (table #1)")
	printStackTypes(state)

	// %5s  %10s  %13s
	fmtStrings := make([]string, numFields)
	for i, field := range fields {
		fmtStrings[i] = fmt.Sprintf("%%-%ds", maxFieldLen[field])
	}
	fmtString := strings.Join(fmtStrings, "  ")
	log.Println("Figured out the format string:", fmtString)

	rowStrings := make([]string, numRows+1)
	rowFields := make([]interface{}, numFields)
	for i, row := range rows {
		for j, field := range fields {
			rowFields[j] = row[field]
		}
		rowStrings[i+1] = fmt.Sprintf(fmtString, rowFields...)
	}
	for i := 0; i < numFields; i++ {
		rowFields[i] = strings.Title(fields[i])
	}
	rowStrings[0] = fmt.Sprintf(fmtString, rowFields...)
	log.Println("Yay formatted all the strings")

	formattedTable := strings.Join(rowStrings, "\n")
	state.PushString(formattedTable) // ( -- str )
	log.Println("All done formatting this table!")
	printStackTypes(state)

	return 1
}
开发者ID:natmeox,项目名称:mess,代码行数:73,代码来源:softcode.go


注:本文中的github.com/aarzilli/golua/lua.State.RawGet方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。