MulAvailable

StgSharp.Model/Step/ExpressStepUtil.cs

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+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="ExpressStepUtil"
+// 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 CommunityToolkit.HighPerformance.Buffers;
+
+using StgSharp.Model.Step;
+using StgSharp.Script;
+using StgSharp.Script.Express;
+
+using System;
+using System.Collections.Frozen;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+
+namespace StgSharp.Model.Step
+{
+    public class ExpressStepUtil : ExpSchema
+    {
+
+        public const string AdvancedFaceText = "ADVANCED_FACE";
+        public const string Axis2Placement2DText = "AXIS2_PLACEMENT_2D";
+        public const string Axis2Placement3DText = "AXIS2_PLACEMENT_3D";
+        public const string BSplineCurveWithKnotsText = "B_SPLINE_CURVE_WITH_KNOTS";
+        public const string CartesianPointText = "CARTESIAN_POINT";
+        public const string CircleText = "CIRCLE";
+        public const string CylindricalSurfaceText = "CYLINDRICAL_SURFACE";
+        public const string DirectionText = "DIRECTION";
+        public const string EdgeCurveText = "EDGE_CURVE";
+        public const string EdgeLoopText = "EDGE_LOOP";
+        public const string EllipseText = "ELLIPSE";
+        public const string FaceBoundText = "FACE_BOUND";
+        public const string FaceOuterBoundText = "FACE_OUTER_BOUND";
+        public const string LineText = "LINE";
+        public const string OrientedEdgeText = "ORIENTED_EDGE";
+        public const string PlaneText = "PLANE";
+        public const string RepresentationItemText = "REPRESENTATION_ITEM";
+        public const string VectorText = "VECTOR";
+        public const string VertexPointText = "VERTEX_POINT";
+
+        private static
+            HashSet<string> names = [ AdvancedFaceText, Axis2Placement2DText, Axis2Placement3DText, BSplineCurveWithKnotsText, CartesianPointText, CircleText, CylindricalSurfaceText, DirectionText, EdgeCurveText, EdgeLoopText, EllipseText, FaceBoundText, FaceOuterBoundText, LineText, OrientedEdgeText, PlaneText, RepresentationItemText, VectorText, VertexPointText, ];
+
+        private FrozenDictionary<string, ExpEntitySource> entitiesDefine;
+        private StringPool _entityNamePool = new StringPool();
+
+        public ExpressStepUtil()
+        {
+            IEnumerable<KeyValuePair<string, ExpEntitySource>> defineSource = [];
+            entitiesDefine = new Dictionary<string, ExpEntitySource>(defineSource)
+                .ToFrozenDictionary();
+            foreach (string item in names) {
+                _entityNamePool.Add(item);
+            }
+        }
+
+        internal StepModel Current { get; set; }
+
+        public override void LoadFromSource(ExpSchemaSource source)
+        {
+            return;
+        }
+
+        public override bool TryGetConst(string name, out ExpElementInstance c)
+        {
+            c = null!;
+            return false;
+        }
+
+        public override bool TryGetEntity(string name, out ExpEntitySource e)
+        {
+            return entitiesDefine.TryGetValue(name, out e!);
+        }
+
+        public override bool TryGetFunction(string name, out ExpFunctionSource f)
+        {
+            f = null!;
+            return false;
+        }
+
+        public override bool TryGetProcedure(string name, out ExpProcedureSource p)
+        {
+            p = null!;
+            return false;
+        }
+
+        public override bool TryGetRule(string name, out ExpRuleSource r)
+        {
+            r = null!;
+            return false;
+        }
+
+        public override bool TryGetSchemaInclude(string name, out ExpSchema include)
+        {
+            include = null!;
+            return false;
+        }
+
+        public override bool TryGetType(string name, out ExpTypeSource t)
+        {
+            t = null!;
+            return false;
+        }
+
+    }
+}