- 增加 $"" lambda 解析;

This commit is contained in:
28810 2020-07-04 19:21:22 +08:00
parent 181813ce1a
commit 1d48f17f81
3 changed files with 32 additions and 17 deletions

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@ -125,13 +125,6 @@
清空状态数据
</summary>
</member>
<member name="M:FreeSql.DbSet`1.RemoveAsync(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
<summary>
根据 lambda 条件删除数据
</summary>
<param name="predicate"></param>
<returns></returns>
</member>
<member name="M:FreeSql.DbSet`1.Add(`0)">
<summary>
添加
@ -486,14 +479,5 @@
<param name="that"></param>
<returns></returns>
</member>
<member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
<summary>
批量注入 Repository可以参考代码自行调整
</summary>
<param name="services"></param>
<param name="globalDataFilter"></param>
<param name="assemblies"></param>
<returns></returns>
</member>
</members>
</doc>

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@ -159,6 +159,13 @@ namespace FreeSql.Tests
[Fact]
public void Test03()
{
var testStringFormat = g.sqlite.Select<Edi>().First(a => new {
str = $"x{a.Id}_{DateTime.Now.ToString("yyyyMM")}z",
str2 = string.Format("{0}x{0}_{1}z", a.Id, DateTime.Now.ToString("yyyyMM"))
});
var sql123 = g.sqlserver.Select<Edi>()
.WithSql(

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@ -716,7 +716,31 @@ namespace FreeSql.Internal
string other3Exp = null;
switch (callType.FullName)
{
case "System.String": other3Exp = ExpressionLambdaToSqlCallString(exp3, tsc); break;
case "System.String":
//$"{id}_{name}"
if (exp3.Method.Name == "Format" && exp3.Object == null && exp3.Arguments[0].NodeType == ExpressionType.Constant)
{
if (exp3.Arguments.Count == 1) return ExpressionLambdaToSql(exp3.Arguments[0], tsc);
var exp3Args0 = (exp3.Arguments[0] as ConstantExpression)?.Value?.ToString().Replace("{{", "{{_freesql_tMp_fLag_");
var exp3Args1n = exp3.Arguments.Where((a, z) => z > 0).Select(a => ExpressionLambdaToSql(a, tsc)).ToArray();
var exp3Args0Spt = Regex.Split(exp3Args0, @"{(\d+)}");
var exp3ArgsConcatType = new Type[exp3Args0Spt.Length];
exp3Args0Spt[0] = _common.FormatSql("{0}", exp3Args0Spt[0].Replace("{{_freesql_tMp_fLag_", "{{"));
exp3ArgsConcatType[0] = typeof(string);
for (var exp3Args0SptIndex = 1; exp3Args0SptIndex < exp3Args0Spt.Length; exp3Args0SptIndex += 2)
{
var exp3Args1nIndex = int.Parse(exp3Args0Spt[exp3Args0SptIndex]);
exp3Args0Spt[exp3Args0SptIndex] = exp3Args1n[exp3Args1nIndex];
var expArgsType = exp3.Arguments[exp3Args1nIndex + 1];
exp3ArgsConcatType[exp3Args0SptIndex] = (expArgsType as UnaryExpression)?.Operand.Type ?? expArgsType.Type;
exp3Args0Spt[exp3Args0SptIndex + 1] = _common.FormatSql("{0}", exp3Args0Spt[exp3Args0SptIndex + 1].Replace("{{_freesql_tMp_fLag_", "{{"));
exp3ArgsConcatType[exp3Args0SptIndex + 1] = typeof(string);
}
return _common.StringConcat(exp3Args0Spt, exp3ArgsConcatType);
}
other3Exp = ExpressionLambdaToSqlCallString(exp3, tsc);
break;
case "System.Math": other3Exp = ExpressionLambdaToSqlCallMath(exp3, tsc); break;
case "System.DateTime": other3Exp = ExpressionLambdaToSqlCallDateTime(exp3, tsc); break;
case "System.TimeSpan": other3Exp = ExpressionLambdaToSqlCallTimeSpan(exp3, tsc); break;