youmuliu/stgsharp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Daily update 2 on 20240228 by nitload youmu

Browse Source
This commit is contained in:
Nitload
2025-03-01 04:58:46 +08:00
parent 90d5f76511
commit f22862dfc4
983 changed files with 180004 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
StgSharp.Script/Express/CompileEnv/ExpOperatorPrecedence.cs
+106
View File
@@ -0,0 +1,106 @@
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="ExpOperatorPrecedence.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the “Software”), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using System;
using System.Collections.Frozen;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StgSharp.Script.Express
{
public static partial class ExpCompile
{
public static bool TryGetOperatorPrecedence(
string operatorName,
out int precedence )
{
return _operatorPrecedence.TryGetValue(
operatorName, out precedence );
}
public static bool TryGetSuperTypeOperatorPrecedence(
string operatorName,
out int precedence )
{
return _superTypeOperatorPrecedent.TryGetValue(
operatorName, out precedence );
}
private static void InitPrecedence()
{
KeyValuePair<string, int>[] source = [
new KeyValuePair<string, int>( PoolString( "[" ), 1 ),
new KeyValuePair<string, int>( PoolString( "." ), 1 ),
new KeyValuePair<string, int>( PoolString( "\\" ), 1 ),
new KeyValuePair<string, int>( PoolString( "unary+" ), 2 ),
new KeyValuePair<string, int>( PoolString( "unary-" ), 2 ),
new KeyValuePair<string, int>( PoolString( "NOT" ), 2 ),
new KeyValuePair<string, int>( PoolString( "**" ), 3 ),
new KeyValuePair<string, int>( PoolString( "*" ), 4 ),
new KeyValuePair<string, int>( PoolString( "/" ), 4 ),
new KeyValuePair<string, int>( PoolString( "AND" ), 4 ),
new KeyValuePair<string, int>( PoolString( "MOD" ), 4 ),
new KeyValuePair<string, int>( PoolString( "DIV" ), 4 ),
new KeyValuePair<string, int>( PoolString( "||" ), 4 ),
new KeyValuePair<string, int>( PoolString( "+" ), 5 ),
new KeyValuePair<string, int>( PoolString( "-" ), 5 ),
new KeyValuePair<string, int>( PoolString( "OR" ), 5 ),
new KeyValuePair<string, int>( PoolString( "XOR" ), 5 ),
new KeyValuePair<string, int>( PoolString( "=" ), 6 ),
new KeyValuePair<string, int>( PoolString( "<>" ), 6 ),
new KeyValuePair<string, int>( PoolString( "<=" ), 6 ),
new KeyValuePair<string, int>( PoolString( ">=" ), 6 ),
new KeyValuePair<string, int>( PoolString( ">" ), 6 ),
new KeyValuePair<string, int>( PoolString( "<" ), 6 ),
new KeyValuePair<string, int>( PoolString( ":=:" ), 6 ),
new KeyValuePair<string, int>( PoolString( ":<>:" ), 6 ),
new KeyValuePair<string, int>( PoolString( "IN" ), 6 ),
new KeyValuePair<string, int>( PoolString( "LIKE" ), 6 ),
];
_operatorPrecedence = new Dictionary<string, int>(
source, _multiplexer ).ToFrozenDictionary();
source = [
new KeyValuePair<string, int>( "ONEOF", 1 ),
new KeyValuePair<string, int>( "AND", 2 ),
new KeyValuePair<string, int>( "ANDOR", 3 ),
];
_superTypeOperatorPrecedent = new Dictionary<string, int>(
source, _multiplexer ).ToFrozenDictionary();
}
#pragma warning disable CS8618
private static FrozenDictionary<string, int> _superTypeOperatorPrecedent;
private static FrozenDictionary<string, int> _operatorPrecedence;
#pragma warning restore CS8618
}
}