Merge pull request #453 from chughts/syntax

NLU Syntax

Author: chughts

README.md

@@ -7,8 +7,11 @@ Node-RED Watson Nodes for IBM Cloud
 
 <a href="https://cla-assistant.io/watson-developer-cloud/node-red-node-watson"><img src="https://cla-assistant.io/readme/badge/watson-developer-cloud/node-red-node-watson" alt="CLA assistant" /></a>
 
+### New in version 0.7.8
+- NLU Node - Add Syntax to list of selectable features
+
 ### New in version 0.7.7
-- STT Node - Set correct content-type when File-Type reports a mime type of audio/opus for ogg;codec=opus files. 
+- STT Node - Set correct content-type when File-Type reports a mime type of audio/opus for ogg;codec=opus files.
 
 ### New in version 0.7.6
 - Bump SDK Dependency to 3.18.2

package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-red-node-watson",
-  "version": "0.7.7",
+  "version": "0.7.8",
   "description": "A collection of Node-RED nodes for IBM Watson services",
   "dependencies": {
     "async": "^1.5.2",
@@ -10,7 +10,7 @@
     "temp": "^0.9.0",
     "qs": "6.x",
     "image-type": "^2.0.2",
-    "watson-developer-cloud": "^3.18.2",
+    "watson-developer-cloud": "^3.18.3",
     "ibm-cloud-sdk-core": "^0.0.1",
     "word-count": "^0.2.2",
     "is-docx": "^0.0.3",

services/natural_language_understanding/v1.html

@@ -179,6 +179,27 @@
                      id="node-input-maxsemantics" />
             </div>
 
+            <div>
+              <input style="width: 30px; margin-left: 20px; margin-top: 0;"
+                     type="checkbox" id="node-input-syntax" />
+              <label style="width: auto;" for="node-input-syntax">Syntax</label>
+            </div>
+            <div>
+              <input style="width: 30px; margin-left: 20px; margin-top: 0;"
+                     type="checkbox" id="node-input-syntax-sentences" />
+              <label style="width: auto;" for="node-input-syntax-sentences">Syntax Sentences</label>
+            </div>
+            <div>
+              <input style="width: 30px; margin-left: 20px; margin-top: 0;"
+                     type="checkbox" id="node-input-syntax-tokens-lemma" />
+              <label style="width: auto;" for="node-input-syntax-tokens-lemma">Lemma Tokens</label>
+            </div>
+            <div>
+              <input style="width: 30px; margin-left: 20px; margin-top: 0;"
+                     type="checkbox" id="node-input-syntax-tokens-pos" />
+              <label style="width: auto;" for="node-input-syntax-tokens-pos">Part of Speech</label>
+            </div>
+
           </div>
     </div>
 
@@ -215,11 +236,13 @@
         <li><b>Relations</b>, identify Subject-Action-Object relations.</li>
         <li><b>Semantic Roles</b>, parse out sentences into subject,
                                 action, and object form.</li>
+        <li><b>Syntax</b>, Returns information about the tokens and sentences in
+                           the input text. </li>
 
     </ul>
     <p>
       You can limit the text analyzed by setting limit text characters. A value
-      of 0 applies no limit. 
+      of 0 applies no limit.
     </p>
     <p>For full details on the feature details,
       please see the
@@ -265,6 +288,9 @@
     $('#node-input-semantic-entities').parent().hide();
     $('#node-input-semantic-keywords').parent().hide();
     $('#node-input-maxsemantics').parent().hide();
+    $('#node-input-syntax-sentences').parent().hide();
+    $('#node-input-syntax-tokens-lemma').parent().hide();
+    $('#node-input-syntax-tokens-pos').parent().hide();
   };
 
   nluV1.setVisibility = function(field, visible) {
@@ -318,6 +344,12 @@
     nluV1.CreateIListener($('#node-input-default-endpoint'),
                                 $('#node-input-service-endpoint'), true);
 
+    nluV1.CreateIListener($('#node-input-syntax'),
+                                $('#node-input-syntax-sentences'
+                                    + ', #node-input-syntax-tokens-lemma'
+                                    + ', #node-input-syntax-tokens-pos'));
+
+
   }
 
   nluV1.checkForPrepare = function () {
@@ -368,6 +400,10 @@
               'semantic-keywords': {value: false},
               'maxsemantics' :{value: '50'},
               'limittextcharacters': {value: '0'},
+              'syntax': {value: false},
+              'syntax-sentences': {value: false},
+              'syntax-tokens-lemma': {value: false},
+              'syntax-tokens-pos': {value: false},
               'default-endpoint' :{value: true},
               'service-endpoint' :{value: 'https://gateway.watsonplatform.net/natural-language-understanding/api'}
             },

services/natural_language_understanding/v1.js

@@ -27,7 +27,8 @@ module.exports = function (RED) {
     'keyword': 'keywords',
     'metadata': 'metadata',
     'relation': 'relations',
-    'semantic': 'semantic_roles'
+    'semantic': 'semantic_roles',
+    'syntax': 'syntax'
   };
 
   var pkg = require('../../package.json'),
@@ -153,6 +154,20 @@ module.exports = function (RED) {
     }
   }
 
+  function processSyntaxOptions(msg, config, features) {
+    if (features.syntax) {
+      features.syntax.sentences =
+          config['syntax-sentences'] ? config['syntax-sentences'] : false;
+      if (config['syntax-tokens-lemma'] || config['syntax-tokens-pos']) {
+        features.syntax.tokens = {};
+        features.syntax.tokens.lemma =
+           config['syntax-tokens-lemma'] ? config['syntax-tokens-lemma'] : false;
+        features.syntax.tokens.part_of_speech =
+              config['syntax-tokens-pos'] ? config['syntax-tokens-pos'] : false;
+      }
+    }
+  }
+
   function processRelationsOptions(msg, config, features) {
     if (features.relations) {
       if (msg.nlu_options && msg.nlu_options.relations_model) {
@@ -195,6 +210,7 @@ module.exports = function (RED) {
       processRelationsOptions(msg,config, options.features);
       processKeywordsOptions(config, options.features);
       processSemanticRolesOptions(config, options.features);
+      processSyntaxOptions(msg,config, options.features);
     }
     return Promise.resolve();
   }