1 files changed, 0 insertions, 231 deletions
diff --git a/store/works/Crupest.SecretTool/Crupest.SecretTool/Template.cs b/store/works/Crupest.SecretTool/Crupest.SecretTool/Template.cs
deleted file mode 100644
index 1fe91b1..0000000
--- a/store/works/Crupest.SecretTool/Crupest.SecretTool/Template.cs
+++ /dev/null
@@ -1,231 +0,0 @@
-using System.Diagnostics.CodeAnalysis;
-using System.Text;
-
-namespace Crupest.SecretTool;
-
-public class Template
-{
-    private enum ParseState
-    {
-        Text,
-        Dollar,
-        LeftBracket,
-        VariableName,
-        VariableNameFinish,
-    }
-
-    private interface ITemplateNode
-    {
-        string Render(Dictionary<string, string> values);
-    }
-
-    private class TextNode(string text) : ITemplateNode
-    {
-
-        public string Text { get; } = text;
-
-        public string Render(Dictionary<string, string> values)
-        {
-            return Text;
-        }
-    }
-
-    private class VariableNode(string variableName) : ITemplateNode
-    {
-        public string VariableName { get; } = variableName;
-
-        public string Render(Dictionary<string, string> values)
-        {
-            return values.GetValueOrDefault(VariableName) ?? "";
-        }
-    }
-
-    public Template(string templateString)
-    {
-        TemplateString = templateString;
-        Nodes = Parse(templateString);
-        VariableNames = Nodes.OfType<VariableNode>().Select(node => node.VariableName).ToList();
-    }
-
-    private static List<ITemplateNode> Parse(string templateString)
-    {
-        int lineNumber = 1;
-        int columnNumber = 0;
-        List<ITemplateNode> nodes = [];
-        ParseState state = ParseState.Text;
-        StringBuilder stringBuilder = new();
-
-        string GetPosition() => $"line {lineNumber} column{columnNumber}";
-
-        [DoesNotReturn]
-        void ReportInvalidState(string message)
-        {
-            throw new Exception($"Invalid state at {GetPosition()}: {message}");
-        }
-
-        [DoesNotReturn]
-        void ReportInvalidCharacter(char c)
-        {
-            throw new FormatException($"Unexpected '{c}' at {GetPosition()}.");
-        }
-
-        void FinishText()
-        {
-            if (state != ParseState.Text)
-            {
-                ReportInvalidState($"Can't call FinishText here.");
-            }
-
-            if (stringBuilder.Length > 0)
-            {
-                nodes.Add(new TextNode(stringBuilder.ToString()));
-                stringBuilder.Clear();
-            }
-        }
-
-        foreach (var c in templateString)
-        {
-            if (c == '\n')
-            {
-                lineNumber++;
-                columnNumber = 0;
-            }
-
-            columnNumber++;
-
-            switch (c)
-            {
-                case '$':
-                    if (state == ParseState.Text)
-                    {
-                        FinishText();
-                        state = ParseState.Dollar;
-                    }
-                    else if (state == ParseState.Dollar)
-                    {
-                        if (stringBuilder.Length > 0)
-                        {
-                            throw new Exception($"Invalid state at {GetPosition()}: when we meet the second '$', text builder should be empty.");
-                        }
-                        stringBuilder.Append(c);
-                        state = ParseState.Text;
-                    }
-                    else
-                    {
-                        throw new FormatException($"Unexpected '$' at {GetPosition()}.");
-                    }
-                    break;
-                case '{':
-                    if (state == ParseState.Text)
-                    {
-                        stringBuilder.Append(c);
-                    }
-                    else if (state == ParseState.Dollar)
-                    {
-                        state = ParseState.LeftBracket;
-                    }
-                    else
-                    {
-                        throw new Exception($"Unexpected '{{' at {GetPosition()}.");
-                    }
-                    break;
-                case '}':
-                    if (state == ParseState.Text)
-                    {
-                        stringBuilder.Append(c);
-                        state = ParseState.Text;
-                    }
-                    else if (state == ParseState.VariableName || state == ParseState.VariableNameFinish)
-                    {
-                        nodes.Add(new VariableNode(stringBuilder.ToString()));
-                        stringBuilder.Clear();
-                        state = ParseState.Text;
-                    }
-                    else
-                    {
-                        ReportInvalidCharacter(c);
-                    }
-                    break;
-                default:
-                    if (state == ParseState.Dollar)
-                    {
-                        ReportInvalidCharacter(c);
-                    }
-
-                    if (char.IsWhiteSpace(c))
-                    {
-                        if (state == ParseState.LeftBracket || state == ParseState.VariableNameFinish)
-                        {
-                            continue;
-                        }
-                        else if (state == ParseState.Text)
-                        {
-                            stringBuilder.Append(c);
-                        }
-                        else if (state == ParseState.VariableName)
-                        {
-                            state = ParseState.VariableNameFinish;
-                        }
-                        else
-                        {
-                            ReportInvalidCharacter(c);
-                        }
-                    }
-                    else
-                    {
-                        if (state == ParseState.Text)
-                        {
-                            stringBuilder.Append(c);
-                        }
-                        else if (state == ParseState.LeftBracket || state == ParseState.VariableName)
-                        {
-                            stringBuilder.Append(c);
-                            state = ParseState.VariableName;
-                        }
-                        else
-                        {
-                            ReportInvalidCharacter(c);
-                        }
-                    }
-                    break;
-            }
-        }
-
-        if (state == ParseState.Text)
-        {
-            FinishText();
-        }
-        else
-        {
-            throw new FormatException("Unexpected end of template string.");
-        }
-
-        return nodes;
-    }
-
-    public string TemplateString { get; }
-    private List<ITemplateNode> Nodes { get; set; }
-    public List<string> VariableNames { get; }
-
-    public string Generate(Dictionary<string, string> values, bool allowMissingVariable = false)
-    {
-        StringBuilder stringBuilder = new();
-        foreach (var node in Nodes)
-        {
-            if (node is TextNode textNode)
-            {
-                stringBuilder.Append(textNode.Text);
-            }
-            else if (node is VariableNode variableNode)
-            {
-                var hasValue = values.TryGetValue(variableNode.VariableName, out var value);
-                if (!hasValue && !allowMissingVariable)
-                {
-                    throw new Exception($"Variable '{variableNode.VariableName}' is not set.");
-                }
-                stringBuilder.Append(hasValue ? value : string.Empty);
-            }
-        }
-        return stringBuilder.ToString();
-    }
-}