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81 lines
2.3 KiB
81 lines
2.3 KiB
using System.Collections; |
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using System.Collections.Generic; |
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namespace UnityEditor.ShaderGraph |
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{ |
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[GenerationAPI] |
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internal class DefineCollection : IEnumerable<DefineCollection.Item> |
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{ |
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public class Item : IConditional |
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{ |
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public KeywordDescriptor descriptor { get; } |
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public FieldCondition[] fieldConditions { get; } |
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public string value => descriptor.ToDefineString(index); |
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// KeywordType.Boolean, index 0: disable, 1: enable |
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// KeywordType.Enum, index into enum entries |
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public int index { get; } |
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public Item(KeywordDescriptor descriptor, int index, FieldCondition[] fieldConditions) |
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{ |
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this.descriptor = descriptor; |
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this.fieldConditions = fieldConditions; |
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this.index = index; |
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} |
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} |
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readonly List<Item> m_Items; |
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public DefineCollection() |
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{ |
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m_Items = new List<Item>(); |
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} |
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public DefineCollection(DefineCollection defines) |
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{ |
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m_Items = new List<Item>(); |
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foreach (DefineCollection.Item item in defines) |
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{ |
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m_Items.Add(item); |
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} |
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} |
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public DefineCollection Add(DefineCollection defines) |
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{ |
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foreach (DefineCollection.Item item in defines) |
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{ |
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m_Items.Add(item); |
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} |
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return this; |
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} |
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public DefineCollection Add(KeywordDescriptor descriptor, int index) |
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{ |
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m_Items.Add(new Item(descriptor, index, null)); |
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return this; |
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} |
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public DefineCollection Add(KeywordDescriptor descriptor, int index, FieldCondition fieldCondition) |
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{ |
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m_Items.Add(new Item(descriptor, index, new FieldCondition[] { fieldCondition })); |
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return this; |
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} |
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public DefineCollection Add(KeywordDescriptor descriptor, int index, FieldCondition[] fieldConditions) |
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{ |
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m_Items.Add(new Item(descriptor, index, fieldConditions)); |
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return this; |
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} |
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public IEnumerator<Item> GetEnumerator() |
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{ |
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return m_Items.GetEnumerator(); |
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} |
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IEnumerator IEnumerable.GetEnumerator() |
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{ |
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return GetEnumerator(); |
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} |
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} |
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}
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