Stone_Red/YesNt-Interpreter
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Code cleanup

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Stone_Red
2026-03-05 22:55:11 +01:00
parent 276ae421e8
commit 789f56ba95
35 changed files with 100 additions and 80 deletions
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YesNt.Interpreter/Utilities/TemplateProcessor.cs
+54 -31
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@@ -2,6 +2,7 @@ using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using YesNt.Interpreter.Runtime;
namespace YesNt.Interpreter.Utilities;
@@ -16,33 +17,39 @@ internal static class TemplateProcessor
/// </summary>
public static string ProcessVariables(string input, RuntimeInformation runtimeInfo)
{
if (string.IsNullOrEmpty(input)) return input;
if (string.IsNullOrEmpty(input))
{
return input;
}
int startIdx = input.IndexOf("${", StringComparison.Ordinal);
if (startIdx == -1) return input;
if (startIdx == -1)
{
return input;
}
StringBuilder sb = new StringBuilder(input.Length);
int lastIdx = 0;
while (startIdx != -1)
{
sb.Append(input, lastIdx, startIdx - lastIdx);
_ = sb.Append(input, lastIdx, startIdx - lastIdx);
int endIdx = input.IndexOf('}', startIdx + 2);
if (endIdx == -1)
{
sb.Append("${");
_ = sb.Append("${");
lastIdx = startIdx + 2;
}
else
{
string varName = input.Substring(startIdx + 2, endIdx - (startIdx + 2));
string varName = input[(startIdx + 2)..endIdx];
if (runtimeInfo.Variables.TryGetValue(varName, out string value))
{
sb.Append(value);
_ = sb.Append(value);
}
else if (runtimeInfo.GlobalVariables.TryGetValue(varName, out value))
{
sb.Append(value);
_ = sb.Append(value);
}
else if (!runtimeInfo.IsSearching)
{
@@ -51,9 +58,9 @@ internal static class TemplateProcessor
}
else
{
sb.Append("${");
sb.Append(varName);
sb.Append('}');
_ = sb.Append("${");
_ = sb.Append(varName);
_ = sb.Append('}');
}
lastIdx = endIdx + 1;
@@ -62,7 +69,7 @@ internal static class TemplateProcessor
startIdx = input.IndexOf("${", lastIdx, StringComparison.Ordinal);
}
sb.Append(input, lastIdx, input.Length - lastIdx);
_ = sb.Append(input, lastIdx, input.Length - lastIdx);
return sb.ToString();
}
@@ -71,10 +78,16 @@ internal static class TemplateProcessor
/// </summary>
public static string ProcessStackParameters(string input, string placeholder, Stack<string> stack, RuntimeInformation runtimeInfo, string emptyStackMessage)
{
if (string.IsNullOrEmpty(input)) return input;
if (string.IsNullOrEmpty(input))
{
return input;
}
int startIdx = input.IndexOf(placeholder, StringComparison.Ordinal);
if (startIdx == -1) return input;
if (startIdx == -1)
{
return input;
}
StringBuilder sb = new StringBuilder(input.Length);
int lastIdx = 0;
@@ -82,18 +95,18 @@ internal static class TemplateProcessor
while (startIdx != -1)
{
sb.Append(input, lastIdx, startIdx - lastIdx);
_ = sb.Append(input, lastIdx, startIdx - lastIdx);
if (stack.Count == 0)
{
runtimeInfo.Exit(emptyStackMessage, true);
return input;
}
sb.Append(stack.Pop());
_ = sb.Append(stack.Pop());
lastIdx = startIdx + placeholderLen;
startIdx = input.IndexOf(placeholder, lastIdx, StringComparison.Ordinal);
}
sb.Append(input, lastIdx, input.Length - lastIdx);
_ = sb.Append(input, lastIdx, input.Length - lastIdx);
return sb.ToString();
}
@@ -102,9 +115,7 @@ internal static class TemplateProcessor
/// </summary>
public static string ProcessSimplePlaceholders(string input, string placeholder, string value)
{
if (string.IsNullOrEmpty(input)) return input;
return input.Replace(placeholder, value, StringComparison.Ordinal);
return string.IsNullOrEmpty(input) ? input : input.Replace(placeholder, value, StringComparison.Ordinal);
}
/// <summary>
@@ -112,10 +123,16 @@ internal static class TemplateProcessor
/// </summary>
public static string ProcessDynamicPlaceholders(string input, string placeholder, Func<string> valueProvider)
{
if (string.IsNullOrEmpty(input)) return input;
if (string.IsNullOrEmpty(input))
{
return input;
}
int startIdx = input.IndexOf(placeholder, StringComparison.Ordinal);
if (startIdx == -1) return input;
if (startIdx == -1)
{
return input;
}
StringBuilder sb = new StringBuilder(input.Length);
int lastIdx = 0;
@@ -123,13 +140,13 @@ internal static class TemplateProcessor
while (startIdx != -1)
{
sb.Append(input, lastIdx, startIdx - lastIdx);
sb.Append(valueProvider());
_ = sb.Append(input, lastIdx, startIdx - lastIdx);
_ = sb.Append(valueProvider());
lastIdx = startIdx + placeholderLen;
startIdx = input.IndexOf(placeholder, lastIdx, StringComparison.Ordinal);
}
sb.Append(input, lastIdx, input.Length - lastIdx);
_ = sb.Append(input, lastIdx, input.Length - lastIdx);
return sb.ToString();
}
@@ -138,10 +155,16 @@ internal static class TemplateProcessor
/// </summary>
public static string ProcessCalculations(string input, RuntimeInformation runtimeInfo, Regex calculationRegex)
{
if (string.IsNullOrEmpty(input)) return input;
if (string.IsNullOrEmpty(input))
{
return input;
}
MatchCollection matches = calculationRegex.Matches(input);
if (matches.Count == 0) return input;
if (matches.Count == 0)
{
return input;
}
StringBuilder sb = new StringBuilder(input.Length);
int lastIdx = 0;
@@ -149,19 +172,19 @@ internal static class TemplateProcessor
for (int i = 0; i < matches.Count; i++)
{
Match match = matches[i];
sb.Append(input, lastIdx, match.Index - lastIdx);
_ = sb.Append(input, lastIdx, match.Index - lastIdx);
string res = Evaluator.Calculate(match.Value);
if (res is null)
{
runtimeInfo.Exit(ExitMessages.InvalidOperation, true);
return input;
}
sb.Append(res);
_ = sb.Append(res);
lastIdx = match.Index + match.Length;
}
sb.Append(input, lastIdx, input.Length - lastIdx);
_ = sb.Append(input, lastIdx, input.Length - lastIdx);
return sb.ToString();
}
}
}