adding morphology to TDSnap and fixing morphology to Metrics for Grid3

Author: willwade

src/core/treeStructure.ts

@@ -175,7 +175,7 @@ export class AACButton {
   };
 
   // Extended properties for advanced platforms
-  contentType?: 'Normal' | 'AutoContent' | 'Workspace' | 'LiveCell';
+  contentType?: 'Normal' | 'AutoContent' | 'Workspace' | 'LiveCell' | 'Inflector' | 'Prediction';
   contentSubType?: string;
   image?: string;
   resolvedImageEntry?: string; // normalized zip path to resolved image, if present
@@ -255,7 +255,7 @@ export class AACButton {
       metadata?: string;
     };
     style?: AACStyle;
-    contentType?: 'Normal' | 'AutoContent' | 'Workspace' | 'LiveCell';
+    contentType?: 'Normal' | 'AutoContent' | 'Workspace' | 'LiveCell' | 'Inflector' | 'Prediction';
     contentSubType?: string;
     image?: string;
     resolvedImageEntry?: string;

src/index.node.ts

@@ -31,8 +31,9 @@ export * as Validation from './validation';
 // Metrics namespace (pageset analytics)
 export * as Metrics from './metrics';
 
-// Node-only morphology utilities (Grid 3 verbs parser)
+// Node-only morphology utilities (Grid 3 verbs parser, TDSnap lexicon parser)
 export { Grid3VerbsParser } from './utilities/analytics/morphology/grid3VerbsParser';
+export { TDSnapLexiconParser } from './utilities/analytics/morphology/tdsnapLexiconParser';
 export { WordFormGenerator } from './utilities/analytics/morphology/wordFormGenerator';
 
 // Processor namespaces (platform-specific utilities)

src/processors/snapProcessor.ts

@@ -422,6 +422,9 @@ class SnapProcessor extends BaseProcessor {
             buttonColumns.has('BackgroundColor') ? 'b.BackgroundColor' : 'NULL AS BackgroundColor',
             buttonColumns.has('NavigatePageId') ? 'b.NavigatePageId' : 'NULL AS NavigatePageId',
             buttonColumns.has('ContentType') ? 'b.ContentType' : 'NULL AS ContentType',
+            buttonColumns.has('SerializedContentTypeHandler')
+              ? 'b.SerializedContentTypeHandler'
+              : 'NULL AS SerializedContentTypeHandler',
           ];
 
           if (this.loadAudio) {
@@ -672,23 +675,61 @@ class SnapProcessor extends BaseProcessor {
             };
           }
 
+          let snapContentType: string | undefined;
+          let snapContentSubType: string | undefined;
+          let snapGrammarPos: string | undefined;
+          let snapGrammarHandler: string | undefined;
+
+          if (btnRow.ContentType === 1) {
+            snapContentType = 'AutoContent';
+            snapContentSubType = 'Prediction';
+          } else if (btnRow.ContentType === 3 && btnRow.SerializedContentTypeHandler) {
+            snapContentType = 'Inflector';
+            snapGrammarHandler = String(btnRow.SerializedContentTypeHandler);
+            const colonIdx = snapGrammarHandler.indexOf(':');
+            if (colonIdx !== -1) {
+              const subtype = snapGrammarHandler.substring(colonIdx + 1).split(',')[0];
+              snapContentSubType = subtype;
+              const {
+                TDSnapLexiconParser,
+              } = require('../utilities/analytics/morphology/tdsnapLexiconParser');
+              snapGrammarPos = TDSnapLexiconParser.tagToPos(subtype);
+            }
+          }
+
           const button = new AACButton({
             id: String(btnRow.Id),
             label: btnRow.Label || (btnRow.ContentType === 1 ? '[Prediction]' : ''),
             message:
               btnRow.Message || (btnRow.ContentType === 1 ? '[Prediction]' : btnRow.Label || ''),
             targetPageId: targetPageUniqueId,
             semanticAction: semanticAction,
-            contentType: btnRow.ContentType === 1 ? 'AutoContent' : undefined,
-            contentSubType: btnRow.ContentType === 1 ? 'Prediction' : undefined,
+            contentType: snapContentType as AACButton['contentType'],
+            contentSubType: snapContentSubType,
             audioRecording: audioRecording,
             visibility: mapSnapVisibility(btnRow.Visible as number),
             semantic_id: btnRow.LibrarySymbolId
               ? `snap_symbol_${btnRow.LibrarySymbolId}`
-              : undefined, // Extract semantic_id from LibrarySymbolId
+              : undefined,
             image: buttonImage,
             resolvedImageEntry: buttonImage,
-            parameters: Object.keys(buttonParameters).length > 0 ? buttonParameters : undefined,
+            parameters: {
+              ...(Object.keys(buttonParameters).length > 0 ? buttonParameters : {}),
+              ...(snapGrammarHandler
+                ? {
+                    grammar: {
+                      handler: snapGrammarHandler,
+                      category: snapGrammarHandler.substring(
+                        0,
+                        snapGrammarHandler.indexOf(':') !== -1
+                          ? snapGrammarHandler.indexOf(':')
+                          : snapGrammarHandler.length
+                      ),
+                      subtype: snapContentSubType,
+                    },
+                  }
+                : {}),
+            },
             style: {
               backgroundColor: btnRow.BackgroundColor
                 ? `#${btnRow.BackgroundColor.toString(16)}`
@@ -702,6 +743,10 @@ class SnapProcessor extends BaseProcessor {
             },
           });
 
+          if (snapGrammarPos) {
+            button.pos = snapGrammarPos;
+          }
+
           // Add to the intended parent page
           const parentPage = tree.getPage(parentUniqueId);
           if (parentPage) {

src/types/aac.ts

@@ -92,7 +92,7 @@ export interface AACButton {
     metadata?: string;
   };
   // Extended properties for advanced platforms
-  contentType?: 'Normal' | 'AutoContent' | 'Workspace' | 'LiveCell';
+  contentType?: 'Normal' | 'AutoContent' | 'Workspace' | 'LiveCell' | 'Inflector' | 'Prediction';
   contentSubType?: string;
   image?: string;
   resolvedImageEntry?: string; // normalized zip path to resolved image, if present