A game about forced loneliness, made by TACStudios
tacstudios.tngl.sh
1using System;
2using UnityEngine;
3using UnityEngine.UIElements;
4
5// This is to ensure backwards compatibility since TextValueField, TextValueFieldTraits and DeltaSpeed were moved from UnityEditor.UIElements to UnityEngine.UIElements.
6using UnityEditor.UIElements;
7
8namespace UnityEditor.ShaderGraph.Drawing
9{
10 /*
11 Field that allows entering a valid HLSL identifier.
12 (variable name, function name, ...) this means
13 no spaces, no funny characters, never starts with a number, ...
14 */
15 [UxmlElement]
16 public partial class IdentifierField : TextValueField<string>
17 {
18 IdentifierInput tsInput => (IdentifierInput)textInputBase;
19
20 [Obsolete("UxmlFactory is deprecated and will be removed. Use UxmlElementAttribute instead.", false)]
21 public new class UxmlFactory : UxmlFactory<IdentifierField, UxmlTraits> { }
22 [Obsolete("UxmlTraits is deprecated and will be removed. Use UxmlElementAttribute instead.", false)]
23 public new class UxmlTraits : TextValueFieldTraits<string, UxmlStringAttributeDescription> { }
24
25 protected override string ValueToString(string v)
26 {
27 return v;
28 }
29
30 protected override string StringToValue(string str)
31 {
32 // Make sure this is a valid hlsl identifier. Allowed characters already ensures the characters are valid
33 // but identifiers can't start with a number so fix this here.
34 if (string.IsNullOrEmpty(str))
35 {
36 return "_0";
37 }
38 else if (Char.IsDigit(str[0]))
39 {
40 return "_" + str;
41 }
42 else
43 {
44 return str;
45 }
46 }
47
48 public new static readonly string ussClassName = "unity-identifierfield-field";
49 public new static readonly string labelUssClassName = ussClassName + "__label";
50 public new static readonly string inputUssClassName = ussClassName + "__input";
51
52 public IdentifierField() : this((string)null) { }
53
54 public IdentifierField(string label) : base(label, -1, new IdentifierInput())
55 {
56 AddToClassList(ussClassName);
57 labelElement.AddToClassList(labelUssClassName);
58 tsInput.AddToClassList(inputUssClassName);
59 }
60
61 public override void ApplyInputDeviceDelta(Vector3 delta, DeltaSpeed speed, string startValue)
62 {
63 tsInput.ApplyInputDeviceDelta(delta, speed, startValue);
64 }
65
66 class IdentifierInput : TextValueInput
67 {
68 IdentifierField parentField => (IdentifierField)parent;
69
70 internal IdentifierInput()
71 {
72 formatString = null;
73 }
74
75 protected override string allowedCharacters
76 {
77 get { return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"; }
78 }
79
80 public override void ApplyInputDeviceDelta(Vector3 delta, DeltaSpeed speed, string startValue)
81 {
82 }
83
84 protected override string ValueToString(string v)
85 {
86 return v;
87 }
88
89 protected override string StringToValue(string str)
90 {
91 // Make sure this is a valid hlsl identifier. Allowed characters already ensures the characters are valid
92 // but identifiers can't start with a number so fix this here.
93 if (string.IsNullOrEmpty(str))
94 {
95 return "_0";
96 }
97 else if (Char.IsDigit(str[0]))
98 {
99 return "_" + str;
100 }
101 else
102 {
103 return str;
104 }
105 }
106 }
107 }
108}