350 lines
10 KiB
C#
350 lines
10 KiB
C#
using Sarand.Net.Standard.Base.Core;
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using Sarand.Net.Standard.Base.Dbas;
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using Sarand.Net.Standard.Base.Utils;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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//---------------------------------------------------------------------------
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// Code generated by Sarand Database Utilities Thu 30-Oct-2025 11:28:12
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//---------------------------------------------------------------------------
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namespace Sarand.Net.Standard.Base.ItemOptions
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{
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public class SaItemOptionDbDfn
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{
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//-------------------------------------------------------------------
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// Table identifiers.
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public enum TableIdx
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{
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Unknown = 0,
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SaItemOption,
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}
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//-------------------------------------------------------------------
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// Column identifiers.
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public enum ColumnIdx
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{
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Unknown = 0,
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SaItemOption_ItemType,
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SaItemOption_ItemId,
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SaItemOption_Name,
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SaItemOption_Context,
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SaItemOption_Value,
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SaItemOption_Notes,
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SaItemOption_Flags,
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SaItemOption_Status,
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SaItemOption_CreateOn,
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SaItemOption_CreateBy,
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SaItemOption_CreateHost,
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SaItemOption_UpdateOn,
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SaItemOption_UpdateBy,
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SaItemOption_UpdateHost,
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}
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//-------------------------------------------------------------------
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// Data members.
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private static readonly int tableCount = 1;
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private static readonly int columnCount = 14;
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public static ulong MaxTextLen { get; private set; }
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//-------------------------------------------------------------------
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// Retrieve Table details.
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public static int GetTableCount ()
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{
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return tableCount;
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}
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public static String GetSchemaName (TableIdx table, bool delimitReservedWords = true)
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{
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int tableIdx = (int)table - 1;
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if (tableIdx < 0 || tableIdx >= tableCount) return String.Empty;
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String schemaName = tables[(int)tableIdx].Schema;
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if (delimitReservedWords) { schemaName = DelimitReservedWord(schemaName); }
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return schemaName;
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}
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public static String GetTableName (TableIdx table, bool delimitReservedWords = true)
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{
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int tableIdx = (int)table - 1;
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if (tableIdx < 0 || tableIdx >= tableCount) return String.Empty;
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String tableName = tables[(int)tableIdx].Name;
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if (delimitReservedWords) tableName = DelimitReservedWord(tableName);
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return tableName;
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}
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public static String GetTableNameQual (TableIdx table, bool delimitReservedWords = true)
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{
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int tableIdx = (int)table - 1;
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if (tableIdx < 0 || tableIdx >= tableCount) return String.Empty;
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String schemaName = tables[(int)tableIdx].Schema;
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String tableName = tables[(int)tableIdx].Name;
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if (delimitReservedWords) { schemaName = DelimitReservedWord(schemaName); tableName = DelimitReservedWord(tableName); }
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return (StringUtil.IsBlank(schemaName) ? "" : schemaName + ".") + tableName;
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}
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//-------------------------------------------------------------------
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// Identify the table that corresponds with the specified column.
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public static TableIdx GetTableForColumn (ColumnIdx column)
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{
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int columnIdx = (int)column - 1;
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if (columnIdx < 0 || columnIdx >= columnCount) return TableIdx.Unknown;
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return columns[columnIdx].TableIdx;
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}
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//-------------------------------------------------------------------
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// Retrieve the specified Column's name (Qualified include table name: '(<Table>.Column>)').
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public static String GetColumnName (ColumnIdx column, bool delimitReservedWords = true)
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{
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int columnIdx = (int)column - 1;
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if (columnIdx < 0 || columnIdx >= columnCount) return String.Empty;
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String columnName = columns[columnIdx].Name;
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if (delimitReservedWords) columnName = DelimitReservedWord(columnName);
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return columnName;
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}
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public static String GetColumnNameQual (ColumnIdx column, String tableAlias = "", bool braces = false)
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{
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String columnName = GetColumnName(column);
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if (!String.IsNullOrEmpty(columnName))
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{
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String tableName = StringUtil.EmptyOnNull(tableAlias);
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if (tableName.IsEmpty()) tableName = GetTableName(GetTableForColumn(column));
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columnName = tableName + (tableName.Length > 0 ? "." : "") + columnName;
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if (braces) columnName = $"({columnName})";
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}
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return columnName;
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}
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//-------------------------------------------------------------------
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// Reserved words.
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private static DbReservedWordDelim reservedWordDelim = DbReservedWordDelim.SquareBrackets;
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public static void SetReservedWordDelim (DbReservedWordDelim reservedWordDelim)
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{
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SaItemOptionDbDfn.reservedWordDelim = reservedWordDelim;
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}
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public static bool IsReservedWord (String word)
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{
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if (String.IsNullOrEmpty(word)) return false;
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if (reservedWords.Contains(word, StringComparer.OrdinalIgnoreCase)) return true;
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return false;
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}
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public static String DelimitReservedWord (String word)
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{
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return IsReservedWord(word) ? DelimitWord(word) : word;
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}
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public static String DelimitWord (String word)
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{
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return DelimitWord(word, reservedWordDelim);
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}
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public static String DelimitWord (String word, DbReservedWordDelim wordDelim)
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{
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switch (wordDelim)
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{
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case DbReservedWordDelim.None:
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break;
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case DbReservedWordDelim.DoubleQuotes:
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word = $"\"{word}\"";
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break;
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case DbReservedWordDelim.SquareBrackets:
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default:
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word = $"[{word}]";
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break;
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}
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return word;
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}
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//-------------------------------------------------------------------
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// Retrieve information about the specified Column.
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public static DbColumnDataType GetColDataType (ColumnIdx column)
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{
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int columnIdx = (int)column - 1;
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if (columnIdx < 0 || columnIdx >= columnCount) return DbColumnDataType.Unknown;
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return columns[columnIdx].DataType;
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}
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public static short GetColNativeDataType (ColumnIdx column)
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{
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int columnIdx = (int)column - 1;
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if (columnIdx < 0 || columnIdx >= columnCount) return 0;
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return columns[columnIdx].NativeDataType;
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}
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public static void SetMaxTextLen (ulong maxTextLen)
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{
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SaItemOptionDbDfn.MaxTextLen = maxTextLen;
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}
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public static bool IsColFmtText (ColumnIdx column)
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{
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int columnIdx = (int)column - 1;
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if (columnIdx < 0 || columnIdx >= columnCount) return false;
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return (columns[columnIdx].DataType == DbColumnDataType.VarChar);
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}
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public static ulong GetColTextLen (ColumnIdx column)
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{
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int columnIdx = (int)column - 1;
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if (columnIdx < 0 || columnIdx >= columnCount) return 0;
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if (columns[columnIdx].DataType == DbColumnDataType.VarChar)
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{
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ulong textLen = columns[columnIdx].DataLen;
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if (MaxTextLen > 0 && textLen > MaxTextLen) textLen = MaxTextLen;
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return textLen;
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}
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return 0;
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}
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public static bool IsColFmtBool (ColumnIdx column)
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{
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int columnIdx = (int)column - 1;
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if (columnIdx < 0 || columnIdx >= columnCount) return false;
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return (columns[columnIdx].DataType == DbColumnDataType.Bit);
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}
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public static bool IsColFmtNumeric (ColumnIdx column)
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{
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int columnIdx = (int)column - 1;
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if (columnIdx < 0 || columnIdx >= columnCount) return false;
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switch (columns[columnIdx].DataType)
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{
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case DbColumnDataType.TinyInt:
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case DbColumnDataType.SmallInt:
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case DbColumnDataType.Int:
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case DbColumnDataType.BigInt:
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case DbColumnDataType.Single:
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case DbColumnDataType.Double:
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case DbColumnDataType.Decimal:
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return true;
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}
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return false;
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}
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//-------------------------------------------------------------------
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// Table definitions.
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private class TableDfn
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{
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internal String Schema { get; set; }
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internal String Name { get; set; }
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internal TableDfn (String schema, String name)
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{
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this.Schema= schema;
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this.Name = name;
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}
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}
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private static readonly TableDfn[] tables =
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{
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new TableDfn("dbo","SaItemOption"),
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};
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//-------------------------------------------------------------------
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// Table column definitions.
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private class ColumnDfn
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{
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internal TableIdx TableIdx { get; set; }
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internal String Name { get; set; }
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internal DbColumnDataType DataType { get; set; }
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internal short NativeDataType { get; set; }
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internal bool IsIdentity { get; set; }
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internal ulong DataLen { get; set; }
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internal ColumnDfn (int tableIdx, String name, int dataType, short nativeDataType, bool isIdentity, ulong dataLen)
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{
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this.TableIdx = (TableIdx)tableIdx;
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this.Name = name;
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this.DataType = (DbColumnDataType)dataType;
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this.NativeDataType = nativeDataType;
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this.IsIdentity = isIdentity;
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this.DataLen = dataLen;
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}
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}
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private static readonly ColumnDfn[] columns =
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{
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new ColumnDfn(1,"ItemType",3,5,false,5),
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new ColumnDfn(1,"ItemId",4,4,false,10),
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new ColumnDfn(1,"Name",0,-9,false,64),
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new ColumnDfn(1,"Context",0,-9,false,64),
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new ColumnDfn(1,"Value",0,-9,false,255),
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new ColumnDfn(1,"Notes",0,-9,false,255),
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new ColumnDfn(1,"Flags",3,5,false,5),
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new ColumnDfn(1,"Status",0,-9,false,3),
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new ColumnDfn(1,"CreateOn",9,93,false,23),
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new ColumnDfn(1,"CreateBy",4,4,false,10),
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new ColumnDfn(1,"CreateHost",0,-9,false,64),
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new ColumnDfn(1,"UpdateOn",9,93,false,23),
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new ColumnDfn(1,"UpdateBy",4,4,false,10),
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new ColumnDfn(1,"UpdateHost",0,-9,false,64),
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};
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//-------------------------------------------------------------------
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// Reserved words.
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private static readonly HashSet<String> reservedWords = new HashSet<String>()
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{
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"ADD",
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"ALL",
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"ALTER",
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"AND",
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"ANY",
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"AS",
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"ASC",
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"AVG",
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"BEGIN",
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"BETWEEN",
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"BY",
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"CASE",
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"CAST",
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"COLUMN",
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"COMMIT",
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"CONSTRAINT",
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"CONVERT",
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"COUNT",
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"CREATE",
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"CURRENCY",
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"DEFAULT",
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"DELETE",
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"DESC",
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"DISTINCT",
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"DROP",
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"ELSE",
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"END",
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"EXECUTE",
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"EXISTS",
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"FALSE",
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"FROM",
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"GRANT",
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"GROUP",
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"HAVING",
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"IN",
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"INDEX",
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"INNER",
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"INSERT",
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"INTO",
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"IS",
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"JOIN",
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"KEY",
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"LEFT",
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"LIKE",
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"MAX",
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"MIN",
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"NOT",
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"NULL",
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"ON",
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"OR",
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"ORDER",
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"OUTER",
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"OUTPUT",
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"PRIMARY",
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"PROCEDURE",
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"REVOKE",
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"ROLLBACK",
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"ROWCOUNT",
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"SELECT",
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"SET",
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"SQL",
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"SUM",
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"TABLE",
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"THEN",
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"TRANSACTION",
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"TRUE",
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"UNION",
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"UNIQUE",
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"UPDATE",
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"USER",
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"VALUES",
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"VIEW",
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"WHEN",
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"WHERE"
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};
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//-------------------------------------------------------------------
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}
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}
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