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src/Scanner/__Libraries/StellaOps.Scanner.Analyzers.Lang.Go/Internal/GoBuildInfoParser.cs

@@ -1,234 +1,234 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Text;
-using System.Text.Json;
-
-namespace StellaOps.Scanner.Analyzers.Lang.Go.Internal;
-
-internal static class GoBuildInfoParser
-{
-    private const string PathPrefix = "path\t";
-    private const string ModulePrefix = "mod\t";
-    private const string DependencyPrefix = "dep\t";
-    private const string ReplacementPrefix = "=>\t";
-    private const string BuildPrefix = "build\t";
-
-    public static bool TryParse(string goVersion, string absoluteBinaryPath, string rawModuleData, out GoBuildInfo? info)
-    {
-        info = null;
-
-        if (string.IsNullOrWhiteSpace(goVersion) || string.IsNullOrWhiteSpace(rawModuleData))
-        {
-            return false;
-        }
-
-        string? modulePath = null;
-        GoModule? mainModule = null;
-        var dependencies = new List<GoModule>();
-        var settings = new SortedDictionary<string, string?>(StringComparer.Ordinal);
-
-        GoModule? lastModule = null;
-        using var reader = new StringReader(rawModuleData);
-
-        while (reader.ReadLine() is { } line)
-        {
-            if (string.IsNullOrWhiteSpace(line))
-            {
-                continue;
-            }
-
-            if (line.StartsWith(PathPrefix, StringComparison.Ordinal))
-            {
-                modulePath = line[PathPrefix.Length..].Trim();
-                continue;
-            }
-
-            if (line.StartsWith(ModulePrefix, StringComparison.Ordinal))
-            {
-                mainModule = ParseModule(line.AsSpan(ModulePrefix.Length), isMain: true);
-                lastModule = mainModule;
-                continue;
-            }
-
-            if (line.StartsWith(DependencyPrefix, StringComparison.Ordinal))
-            {
-                var dependency = ParseModule(line.AsSpan(DependencyPrefix.Length), isMain: false);
-                if (dependency is not null)
-                {
-                    dependencies.Add(dependency);
-                    lastModule = dependency;
-                }
-
-                continue;
-            }
-
-            if (line.StartsWith(ReplacementPrefix, StringComparison.Ordinal))
-            {
-                if (lastModule is null)
-                {
-                    continue;
-                }
-
-                var replacement = ParseReplacement(line.AsSpan(ReplacementPrefix.Length));
-                if (replacement is not null)
-                {
-                    lastModule.SetReplacement(replacement);
-                }
-
-                continue;
-            }
-
-            if (line.StartsWith(BuildPrefix, StringComparison.Ordinal))
-            {
-                var pair = ParseBuildSetting(line.AsSpan(BuildPrefix.Length));
-                if (!string.IsNullOrEmpty(pair.Key))
-                {
-                    settings[pair.Key] = pair.Value;
-                }
-            }
-        }
-
-        if (mainModule is null)
-        {
-            return false;
-        }
-
-        if (string.IsNullOrEmpty(modulePath))
-        {
-            modulePath = mainModule.Path;
-        }
-
-        info = new GoBuildInfo(
-            goVersion,
-            absoluteBinaryPath,
-            modulePath,
-            mainModule,
-            dependencies,
-            settings);
-
-        return true;
-    }
-
-    private static GoModule? ParseModule(ReadOnlySpan<char> span, bool isMain)
-    {
-        var fields = SplitFields(span, expected: 4);
-        if (fields.Count == 0)
-        {
-            return null;
-        }
-
-        var path = fields[0];
-        if (string.IsNullOrWhiteSpace(path))
-        {
-            return null;
-        }
-
-        var version = fields.Count > 1 ? fields[1] : null;
-        var sum = fields.Count > 2 ? fields[2] : null;
-
-        return new GoModule(path, version, sum, isMain);
-    }
-
-    private static GoModuleReplacement? ParseReplacement(ReadOnlySpan<char> span)
-    {
-        var fields = SplitFields(span, expected: 3);
-        if (fields.Count == 0)
-        {
-            return null;
-        }
-
-        var path = fields[0];
-        if (string.IsNullOrWhiteSpace(path))
-        {
-            return null;
-        }
-
-        var version = fields.Count > 1 ? fields[1] : null;
-        var sum = fields.Count > 2 ? fields[2] : null;
-
-        return new GoModuleReplacement(path, version, sum);
-    }
-
-    private static KeyValuePair<string, string?> ParseBuildSetting(ReadOnlySpan<char> span)
-    {
-        span = span.Trim();
-        if (span.IsEmpty)
-        {
-            return default;
-        }
-
-        var separatorIndex = span.IndexOf('=');
-        if (separatorIndex <= 0)
-        {
-            return default;
-        }
-
-        var rawKey = span[..separatorIndex].Trim();
-        var rawValue = span[(separatorIndex + 1)..].Trim();
-
-        var key = Unquote(rawKey.ToString());
-        if (string.IsNullOrWhiteSpace(key))
-        {
-            return default;
-        }
-
-        var value = Unquote(rawValue.ToString());
-        return new KeyValuePair<string, string?>(key, value);
-    }
-
-    private static List<string> SplitFields(ReadOnlySpan<char> span, int expected)
-    {
-        var fields = new List<string>(expected);
-        var builder = new StringBuilder();
-
-        for (var i = 0; i < span.Length; i++)
-        {
-            var current = span[i];
-            if (current == '\t')
-            {
-                fields.Add(builder.ToString());
-                builder.Clear();
-                continue;
-            }
-
-            builder.Append(current);
-        }
-
-        fields.Add(builder.ToString());
-        return fields;
-    }
-
-    private static string Unquote(string value)
-    {
-        if (string.IsNullOrEmpty(value))
-        {
-            return value;
-        }
-
-        value = value.Trim();
-        if (value.Length < 2)
-        {
-            return value;
-        }
-
-        if (value[0] == '"' && value[^1] == '"')
-        {
-            try
-            {
-                return JsonSerializer.Deserialize<string>(value) ?? value;
-            }
-            catch (JsonException)
-            {
-                return value;
-            }
-        }
-
-        if (value[0] == '`' && value[^1] == '`')
-        {
-            return value[1..^1];
-        }
-
-        return value;
-    }
-}
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using System.Text.Json;
+
+namespace StellaOps.Scanner.Analyzers.Lang.Go.Internal;
+
+internal static class GoBuildInfoParser
+{
+    private const string PathPrefix = "path\t";
+    private const string ModulePrefix = "mod\t";
+    private const string DependencyPrefix = "dep\t";
+    private const string ReplacementPrefix = "=>\t";
+    private const string BuildPrefix = "build\t";
+
+    public static bool TryParse(string goVersion, string absoluteBinaryPath, string rawModuleData, out GoBuildInfo? info)
+    {
+        info = null;
+
+        if (string.IsNullOrWhiteSpace(goVersion) || string.IsNullOrWhiteSpace(rawModuleData))
+        {
+            return false;
+        }
+
+        string? modulePath = null;
+        GoModule? mainModule = null;
+        var dependencies = new List<GoModule>();
+        var settings = new SortedDictionary<string, string?>(StringComparer.Ordinal);
+
+        GoModule? lastModule = null;
+        using var reader = new StringReader(rawModuleData);
+
+        while (reader.ReadLine() is { } line)
+        {
+            if (string.IsNullOrWhiteSpace(line))
+            {
+                continue;
+            }
+
+            if (line.StartsWith(PathPrefix, StringComparison.Ordinal))
+            {
+                modulePath = line[PathPrefix.Length..].Trim();
+                continue;
+            }
+
+            if (line.StartsWith(ModulePrefix, StringComparison.Ordinal))
+            {
+                mainModule = ParseModule(line.AsSpan(ModulePrefix.Length), isMain: true);
+                lastModule = mainModule;
+                continue;
+            }
+
+            if (line.StartsWith(DependencyPrefix, StringComparison.Ordinal))
+            {
+                var dependency = ParseModule(line.AsSpan(DependencyPrefix.Length), isMain: false);
+                if (dependency is not null)
+                {
+                    dependencies.Add(dependency);
+                    lastModule = dependency;
+                }
+
+                continue;
+            }
+
+            if (line.StartsWith(ReplacementPrefix, StringComparison.Ordinal))
+            {
+                if (lastModule is null)
+                {
+                    continue;
+                }
+
+                var replacement = ParseReplacement(line.AsSpan(ReplacementPrefix.Length));
+                if (replacement is not null)
+                {
+                    lastModule.SetReplacement(replacement);
+                }
+
+                continue;
+            }
+
+            if (line.StartsWith(BuildPrefix, StringComparison.Ordinal))
+            {
+                var pair = ParseBuildSetting(line.AsSpan(BuildPrefix.Length));
+                if (!string.IsNullOrEmpty(pair.Key))
+                {
+                    settings[pair.Key] = pair.Value;
+                }
+            }
+        }
+
+        if (mainModule is null)
+        {
+            return false;
+        }
+
+        if (string.IsNullOrEmpty(modulePath))
+        {
+            modulePath = mainModule.Path;
+        }
+
+        info = new GoBuildInfo(
+            goVersion,
+            absoluteBinaryPath,
+            modulePath,
+            mainModule,
+            dependencies,
+            settings);
+
+        return true;
+    }
+
+    private static GoModule? ParseModule(ReadOnlySpan<char> span, bool isMain)
+    {
+        var fields = SplitFields(span, expected: 4);
+        if (fields.Count == 0)
+        {
+            return null;
+        }
+
+        var path = fields[0];
+        if (string.IsNullOrWhiteSpace(path))
+        {
+            return null;
+        }
+
+        var version = fields.Count > 1 ? fields[1] : null;
+        var sum = fields.Count > 2 ? fields[2] : null;
+
+        return new GoModule(path, version, sum, isMain);
+    }
+
+    private static GoModuleReplacement? ParseReplacement(ReadOnlySpan<char> span)
+    {
+        var fields = SplitFields(span, expected: 3);
+        if (fields.Count == 0)
+        {
+            return null;
+        }
+
+        var path = fields[0];
+        if (string.IsNullOrWhiteSpace(path))
+        {
+            return null;
+        }
+
+        var version = fields.Count > 1 ? fields[1] : null;
+        var sum = fields.Count > 2 ? fields[2] : null;
+
+        return new GoModuleReplacement(path, version, sum);
+    }
+
+    private static KeyValuePair<string, string?> ParseBuildSetting(ReadOnlySpan<char> span)
+    {
+        span = span.Trim();
+        if (span.IsEmpty)
+        {
+            return default;
+        }
+
+        var separatorIndex = span.IndexOf('=');
+        if (separatorIndex <= 0)
+        {
+            return default;
+        }
+
+        var rawKey = span[..separatorIndex].Trim();
+        var rawValue = span[(separatorIndex + 1)..].Trim();
+
+        var key = Unquote(rawKey.ToString());
+        if (string.IsNullOrWhiteSpace(key))
+        {
+            return default;
+        }
+
+        var value = Unquote(rawValue.ToString());
+        return new KeyValuePair<string, string?>(key, value);
+    }
+
+    private static List<string> SplitFields(ReadOnlySpan<char> span, int expected)
+    {
+        var fields = new List<string>(expected);
+        var builder = new StringBuilder();
+
+        for (var i = 0; i < span.Length; i++)
+        {
+            var current = span[i];
+            if (current == '\t')
+            {
+                fields.Add(builder.ToString());
+                builder.Clear();
+                continue;
+            }
+
+            builder.Append(current);
+        }
+
+        fields.Add(builder.ToString());
+        return fields;
+    }
+
+    private static string Unquote(string value)
+    {
+        if (string.IsNullOrEmpty(value))
+        {
+            return value;
+        }
+
+        value = value.Trim();
+        if (value.Length < 2)
+        {
+            return value;
+        }
+
+        if (value[0] == '"' && value[^1] == '"')
+        {
+            try
+            {
+                return JsonSerializer.Deserialize<string>(value) ?? value;
+            }
+            catch (JsonException)
+            {
+                return value;
+            }
+        }
+
+        if (value[0] == '`' && value[^1] == '`')
+        {
+            return value[1..^1];
+        }
+
+        return value;
+    }
+}