Paste as BicepParams

src/Bicep.Core/LanguageConstants.cs

@@ -99,6 +99,7 @@ public static class LanguageConstants
         public const string DisableNextLineDiagnosticsKeyword = "disable-next-line";
 
         public static readonly Regex ArmTemplateSchemaRegex = new(@"https?:\/\/schema\.management\.azure\.com\/schemas\/([^""\/]+\/[a-zA-Z]*[dD]eploymentTemplate\.json)#?");
+        public static readonly Regex ArmParametersSchemaRegex = new(@"https?:\/\/schema\.management\.azure\.com\/schemas\/([^""\/]+\/[dD]eploymentParameters\.json)#?");
 
         public static readonly ImmutableSortedSet<string> DeclarationKeywords = ImmutableSortedSet.Create(
             StringComparer.Ordinal,

src/Bicep.Decompiler/BicepDecompiler.cs

@@ -57,41 +57,46 @@ public async Task<DecompileResult> Decompile(Uri bicepUri, string jsonContent, D
             bicepUri,
             this.PrintFiles(workspace));
     }
-    public DecompileResult DecompileParameters(string contents, Uri entryBicepparamUri, Uri? bicepFileUri)
+    public DecompileResult DecompileParameters(string contents, Uri entryBicepparamUri, Uri? bicepFileUri, DecompileParamOptions? options = null)
     {
+        options ??= new();
+
         var workspace = new Workspace();
 
-        var program = DecompileParametersFile(contents, entryBicepparamUri, bicepFileUri);
+        var program = DecompileParametersFile(contents, entryBicepparamUri, bicepFileUri, options);
 
         var bicepparamFile = SourceFileFactory.CreateBicepParamFile(entryBicepparamUri, program.ToString());
 
         workspace.UpsertSourceFile(bicepparamFile);
 
-        return new DecompileResult(entryBicepparamUri, this.PrintFiles(workspace));
+        return new(entryBicepparamUri, this.PrintFiles(workspace));
     }
 
-    private ProgramSyntax DecompileParametersFile(string jsonInput, Uri entryBicepparamUri, Uri? bicepFileUri)
+    private ProgramSyntax DecompileParametersFile(string jsonInput, Uri entryBicepparamUri, Uri? bicepFileUri, DecompileParamOptions options)
     {
         var statements = new List<SyntaxBase>();
 
-        var jsonObject = JTokenHelpers.LoadJson(jsonInput, JObject.Load, ignoreTrailingContent: false);
-        var bicepPath = bicepFileUri is { } ? PathHelper.GetRelativePath(entryBicepparamUri, bicepFileUri) : null;
+        var jsonObject = JTokenHelpers.LoadJson(jsonInput, JObject.Load, ignoreTrailingContent: options.IgnoreTrailingInput);
 
-        statements.Add(new UsingDeclarationSyntax(
-            SyntaxFactory.UsingKeywordToken,
-            bicepPath is { } ?
-            SyntaxFactory.CreateStringLiteral(bicepPath) :
-            SyntaxFactory.CreateStringLiteralWithComment("", "TODO: Provide a path to a bicep template")));
+        if (options.IncludeUsingDeclaration)
+        {
+            var bicepPath = bicepFileUri is not null ? PathHelper.GetRelativePath(entryBicepparamUri, bicepFileUri) : null;
+            statements.Add(new UsingDeclarationSyntax(
+                SyntaxFactory.UsingKeywordToken,
+                bicepPath is not null
+                    ? SyntaxFactory.CreateStringLiteral(bicepPath)
+                    : SyntaxFactory.CreateStringLiteralWithComment("", "TODO: Provide a path to a bicep template")));
 
-        statements.Add(SyntaxFactory.DoubleNewlineToken);
+            statements.Add(SyntaxFactory.DoubleNewlineToken);
+        }
 
         var parameters = (TemplateHelpers.GetProperty(jsonObject, "parameters")?.Value as JObject ?? new JObject()).Properties();
 
         foreach (var parameter in parameters)
         {
-            var metadata = parameter.Value?["metadata"];
+            var metadata = parameter.Value["metadata"];
 
-            if (metadata is { })
+            if (metadata is not null)
             {
                 statements.Add(ParseParameterWithComment(metadata));
                 statements.Add(SyntaxFactory.NewlineToken);

src/Bicep.Decompiler/DecompileOptions.cs

@@ -8,3 +8,8 @@ public record DecompileOptions(
     bool AllowMissingParamsAndVarsInNestedTemplates = false,
     bool IgnoreTrailingInput = true
 );
+
+public record DecompileParamOptions(
+    bool IgnoreTrailingInput = true,
+    bool IncludeUsingDeclaration = true
+);