1 files changed, 121 insertions, 0 deletions
diff --git a/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Templates/TemplateShaderData.cs b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Templates/TemplateShaderData.cs
new file mode 100644
index 00000000..6f42c6f9
--- /dev/null
+++ b/Assets/ThirdParty/AmplifyShaderEditor/Plugins/Editor/Templates/TemplateShaderData.cs
@@ -0,0 +1,121 @@
+// Amplify Shader Editor - Visual Shader Editing Tool
+// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
+using System;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace AmplifyShaderEditor
+{
+	[Serializable]
+	public class TemplatePassInfo
+	{
+		public string Modules;
+		public string Data;
+		public int GlobalStartIdx = -1;
+		public int LocalStartIdx = -1;
+	}
+
+	[Serializable]
+	public class TemplateSubShaderInfo
+	{
+		public string Data;
+		public string Modules;
+		public int StartIdx = -1;
+		public List<TemplatePassInfo> Passes = new List<TemplatePassInfo>();
+		public void Destroy()
+		{
+			Passes.Clear();
+			Passes = null;
+		}
+	}
+
+	[Serializable]
+	public class TemplateShaderInfo
+	{
+		public string Body;
+		public string Properties;
+		public int PropertyStartIdx = -1;
+		public List<TemplateSubShaderInfo> SubShaders = new List<TemplateSubShaderInfo>();
+		public void Destroy()
+		{
+			int count = SubShaders.Count;
+			for( int i = 0; i < count; i++ )
+			{
+				SubShaders[ i ].Destroy();
+			}
+			SubShaders.Clear();
+			SubShaders = null;
+		}
+	}
+
+	public class TemplateShaderInfoUtil
+	{
+		public static TemplateShaderInfo CreateShaderData( string body )
+		{
+			int nameBegin = body.IndexOf( TemplatesManager.TemplateShaderNameBeginTag );
+			if( nameBegin < 0 )
+			{
+				// Not a template
+				return null;
+			}
+
+			TemplateShaderInfo shaderData = null;
+			//SHADER
+			MatchCollection shaderMatch = Regex.Matches( body, "\\bShader\\b" );
+			if( shaderMatch.Count > 0 )
+			{
+				//SUBSHADER
+				MatchCollection subShaderMatch = Regex.Matches( body, TemplatesManager.TemplateMPSubShaderTag );
+				int subShaderAmount = subShaderMatch.Count;
+				if( subShaderAmount > 0 )
+				{
+					shaderData = new TemplateShaderInfo();
+					shaderData.Body = body;
+					int length = subShaderMatch[ 0 ].Index - shaderMatch[ 0 ].Groups[ 0 ].Index;
+					shaderData.Properties = body.Substring( shaderMatch[ 0 ].Index, length );
+					shaderData.PropertyStartIdx = body.IndexOf( TemplatesManager.TemplatePropertyTag );
+
+					for( int subShaderIdx = 0; subShaderIdx < subShaderAmount; subShaderIdx++ )
+					{
+						TemplateSubShaderInfo subShaderData = new TemplateSubShaderInfo();
+						int subshaderBeginIndex = subShaderMatch[ subShaderIdx ].Index;
+						int subShaderEndIndex = ( subShaderIdx == ( subShaderAmount - 1 ) ) ? body.Length - 1 : subShaderMatch[ subShaderIdx + 1 ].Index;
+						subShaderData.Data = body.Substring( subshaderBeginIndex, subShaderEndIndex - subshaderBeginIndex );
+						subShaderData.StartIdx = subshaderBeginIndex;
+
+						//PASS
+						MatchCollection passMatch = Regex.Matches( subShaderData.Data, TemplatesManager.TemplatePassTagPattern );
+						if( passMatch.Count == 0 )
+						{
+							passMatch = Regex.Matches( subShaderData.Data, TemplatesManager.TemplateMPPassTag );
+						}
+
+						int passCount = passMatch.Count;
+						if( passCount > 0 )
+						{
+							int lastPassIndex = subShaderData.Data.LastIndexOf( TemplatesManager.TemplatePassesEndTag );
+							if( lastPassIndex < 0 )
+							{
+								lastPassIndex = subShaderData.Data.Length - 1;
+							}
+
+							subShaderData.Modules = subShaderData.Data.Substring( 0, passMatch[ 0 ].Index );
+							for( int passIdx = 0; passIdx < passCount; passIdx++ )
+							{
+								int passBeginIndex = passMatch[ passIdx ].Index;
+								int passEndIdx = ( passIdx == ( passCount - 1 ) ) ? lastPassIndex : passMatch[ passIdx + 1 ].Index;
+								TemplatePassInfo passData = new TemplatePassInfo();
+								passData.Data = subShaderData.Data.Substring( passBeginIndex, passEndIdx - passBeginIndex );
+								passData.GlobalStartIdx = subshaderBeginIndex + passBeginIndex;
+								passData.LocalStartIdx = passBeginIndex;
+								subShaderData.Passes.Add( passData );
+							}
+							shaderData.SubShaders.Add( subShaderData );
+						}
+					}
+				}
+			}
+			return shaderData;
+		}
+	}
+}