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代码生成器将数据库默认值写入生成cs文件时，将默认值变为转义字符写入。

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董放 2021-08-14 02:18:15 +08:00
parent 4c4ee1cda9
commit c43602f3a7
2 changed files with 19 additions and 5 deletions
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1
Extensions/FreeSql.Generator/FreeSql.Generator.csproj
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@ -19,6 +19,7 @@
<ItemGroup> <ItemGroup>
<PackageReference Include="Colorful.Console" Version="1.2.9" /> <PackageReference Include="Colorful.Console" Version="1.2.9" />
<PackageReference Include="RazorEngine.NetCore" Version="2.2.6" /> <PackageReference Include="RazorEngine.NetCore" Version="2.2.6" />
<PackageReference Include="System.CodeDom" Version="5.0.0" />
<PackageReference Include="System.Text.Encoding.CodePages" Version="5.0.0" /> <PackageReference Include="System.Text.Encoding.CodePages" Version="5.0.0" />
</ItemGroup> </ItemGroup>

23
Extensions/FreeSql.Generator/RazorModel.cs
View File

@ -4,7 +4,10 @@ using FreeSql.DatabaseModel;
using FreeSql.Internal.CommonProvider; using FreeSql.Internal.CommonProvider;
using MySqlConnector; using MySqlConnector;
using System; using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Collections.Generic; using System.Collections.Generic;
using System.IO;
using System.Linq; using System.Linq;
using System.Text; using System.Text;
using System.Text.RegularExpressions; using System.Text.RegularExpressions;
@ -50,7 +53,17 @@ public class RazorModel
if (text.Length <= 1) return text.ToLower(); if (text.Length <= 1) return text.ToLower();
else return text.Substring(0, 1).ToLower() + text.Substring(1, text.Length - 1); else return text.Substring(0, 1).ToLower() + text.Substring(1, text.Length - 1);
} }
private string LiteralString(string text)
{
using (var writer = new StringWriter())
{
using (var provider = CodeDomProvider.CreateProvider("CSharp"))
{
provider.GenerateCodeFromExpression(new CodePrimitiveExpression(text), writer, null);
return writer.ToString();
}
}
}
public string GetCsType(DbColumnInfo col) public string GetCsType(DbColumnInfo col)
{ {
if (fsql.Ado.DataType == FreeSql.DataType.MySql) if (fsql.Ado.DataType == FreeSql.DataType.MySql)
@ -250,10 +263,10 @@ public class RazorModel
if (cstype == typeof(decimal)) return defval + "M"; if (cstype == typeof(decimal)) return defval + "M";
return defval; return defval;
} }
if (cstype == typeof(Guid) && Guid.TryParse(defval, out var tryguid)) return isInsertValueSql ? (fsql.Select<TestTb>() as Select0Provider)._commonUtils.FormatSql("{0}", defval) : $"Guid.Parse(\"{defval.Replace("\r\n", "\\r\\n").Replace("\"", "\\\"")}\")"; if (cstype == typeof(Guid) && Guid.TryParse(defval, out var tryguid)) return isInsertValueSql ? (fsql.Select<TestTb>() as Select0Provider)._commonUtils.FormatSql("{0}", defval) : $"Guid.Parse({LiteralString(defval)})";
if (cstype == typeof(DateTime) && DateTime.TryParse(defval, out var trydt)) return isInsertValueSql ? (fsql.Select<TestTb>() as Select0Provider)._commonUtils.FormatSql("{0}", defval) : $"DateTime.Parse(\"{defval.Replace("\r\n", "\\r\\n").Replace("\"", "\\\"")}\")"; if (cstype == typeof(DateTime) && DateTime.TryParse(defval, out var trydt)) return isInsertValueSql ? (fsql.Select<TestTb>() as Select0Provider)._commonUtils.FormatSql("{0}", defval) : $"DateTime.Parse({LiteralString(defval)})";
if (cstype == typeof(TimeSpan) && TimeSpan.TryParse(defval, out var tryts)) return isInsertValueSql ? (fsql.Select<TestTb>() as Select0Provider)._commonUtils.FormatSql("{0}", defval) : $"TimeSpan.Parse(\"{defval.Replace("\r\n", "\\r\\n").Replace("\"", "\\\"")}\")"; if (cstype == typeof(TimeSpan) && TimeSpan.TryParse(defval, out var tryts)) return isInsertValueSql ? (fsql.Select<TestTb>() as Select0Provider)._commonUtils.FormatSql("{0}", defval) : $"TimeSpan.Parse({LiteralString(defval)})";
if (cstype == typeof(string)) return isInsertValueSql ? (fsql.Select<TestTb>() as Select0Provider)._commonUtils.FormatSql("{0}", defval) : $"@\"{defval.Replace("\r\n", "\\r\\n").Replace("\"", "\\\"")}\""; if (cstype == typeof(string)) return isInsertValueSql ? (fsql.Select<TestTb>() as Select0Provider)._commonUtils.FormatSql("{0}", defval) : LiteralString(defval);
if (cstype == typeof(bool)) return isInsertValueSql ? defval : (defval == "1" || defval == "t" ? "true" : "false"); if (cstype == typeof(bool)) return isInsertValueSql ? defval : (defval == "1" || defval == "t" ? "true" : "false");
if (fsql.Ado.DataType == DataType.MySql || fsql.Ado.DataType == DataType.OdbcMySql) if (fsql.Ado.DataType == DataType.MySql || fsql.Ado.DataType == DataType.OdbcMySql)
if (col.DbType == (int)MySqlDbType.Enum || col.DbType == (int)MySqlDbType.Set) if (col.DbType == (int)MySqlDbType.Enum || col.DbType == (int)MySqlDbType.Set)