FormRecognizer Receipt SDK PR

SDKs/_metadata/cognitiveservices_data-plane_FormRecognizer.txt

@@ -0,0 +1,14 @@
+Installing AutoRest version: latest
+AutoRest installed successfully.
+Commencing code generation
+Generating CSharp code
+Executing AutoRest command
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/cognitiveservices/data-plane/FormRecognizer/readme.md --csharp --version=latest --reflect-api-versions --csharp.output-folder=D:\temp\cognitiveservices\Vision.FormRecognizer\src
+2019-05-31 12:25:41 UTC
+Azure-rest-api-specs repository information
+GitHub fork: Azure
+Branch:      master
+Commit:      1e497e5bc4f055f1e890001f254f4c9892f2287b
+AutoRest information
+Requested version: latest
+Bootstrapper version:    autorest@2.0.4283

sdk/cognitiveservices/Vision.FormRecognizer/src/Customizations/ElementReference.cs

@@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace Microsoft.Azure.CognitiveServices.FormRecognizer.Models
+{
+    using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Linq;
+
+    public partial class ElementReference {
+        private string _resolvedRefProperty = null;
+        private int _pageIndex;
+        private int _lineIndex;
+        private int _wordIndex;
+
+        /// <summary>
+        /// Number of the page containing the element.
+        /// </summary>
+        public int Page { get { Resolve(); return _pageIndex + 1; } }
+
+        /// <summary>
+        /// Index of the page containing the element (0-indexed).
+        /// </summary>
+        public int PageIndex { get { Resolve(); return _pageIndex; } }
+
+        /// <summary>
+        /// Index of the line within the page containing the element (0-indexed).
+        /// </summary>
+        public int LineIndex { get { Resolve(); return _lineIndex; } }
+
+        /// <summary>
+        /// Index of the word within the line containing the element (0-indexed).
+        /// </summary>
+        public int WordIndex { get { Resolve(); return _wordIndex; } }
+
+        /// <summary>
+        /// Returns the word referenced by the JSON pointer element reference.
+        /// </summary>
+        public Word ResolveWord(ReadReceiptResult result)
+        {
+            try
+            {
+                return result.RecognitionResults[PageIndex].Lines[LineIndex].Words[WordIndex];
+            }
+            catch (Exception e)
+            {
+                //throw new ArgumentException("Invalid element reference.");
+                throw new ArgumentException("Invalid element reference, {0}", e);
+            }
+        }
+
+        private void Resolve()
+        {
+            if (_resolvedRefProperty != RefProperty)
+            {
+                var match = Regex.Match(RefProperty, @"^#/recognitionResults/(\d+)/lines/(\d+)/words/(\d+)$");
+                if (!match.Success)
+                {
+                    throw new ArgumentException("Invalid element reference.");
+                }                    
+                _pageIndex = int.Parse(match.Groups[1].Value);
+                _lineIndex = int.Parse(match.Groups[2].Value);
+                _wordIndex = int.Parse(match.Groups[3].Value);
+                _resolvedRefProperty = RefProperty;
+            }
+        }
+    }
+}

sdk/cognitiveservices/Vision.FormRecognizer/src/Customizations/FormRecognizerClient2.cs

@@ -31,6 +31,13 @@ public static partial class FormRecognizerClientExtensions
 
     public partial class FormRecognizerClient : ServiceClient<FormRecognizerClient>, IFormRecognizerClient
     {
+        partial void CustomInitialize()
+        {
+            // Disable metadata property handling when de/serializing models so we can properly support "$ref" in ElementReference.
+            SerializationSettings.MetadataPropertyHandling = MetadataPropertyHandling.Ignore;
+            DeserializationSettings.MetadataPropertyHandling = MetadataPropertyHandling.Ignore;
+        }
+
         public async Task<HttpOperationResponse<AnalyzeResult>> AnalyzeWithCustomModelWithHttpMessagesAsync2(System.Guid id, Stream formStream, IList<string> keys = default(IList<string>), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken), string contentType = "application/pdf")
         {
             if (Endpoint == null)