fix #42: handling of empty options

SaswatPadhi · SaswatPadhi · commit cf4c62a35893 · 2023-06-09T22:24:35.000Z
diff --git a/docs/katex-samples.html b/docs/katex-samples.html
@@ -246,11 +246,7 @@
                                      lineNumber: false,
                                      noEnd: true
                                  });
-        pseudocode.renderElement(document.getElementById("test-codes"),
-                                 {
-                                     lineNumber: false,
-                                     noEnd: false
-                                 });
+        pseudocode.renderElement(document.getElementById("test-codes"));
         pseudocode.renderElement(document.getElementById("test-examples"),
                                  {
                                      lineNumber: true,
diff --git a/docs/mathjax-v2-samples.html b/docs/mathjax-v2-samples.html
@@ -257,11 +257,7 @@
                                      lineNumber: false,
                                      noEnd: true
                                  });
-        pseudocode.renderElement(document.getElementById("test-codes"),
-                                 {
-                                     lineNumber: false,
-                                     noEnd: false
-                                 });
+        pseudocode.renderElement(document.getElementById("test-codes"));
         pseudocode.renderElement(document.getElementById("test-examples"),
                                  {
                                      lineNumber: true,
diff --git a/docs/mathjax-v3-samples.html b/docs/mathjax-v3-samples.html
@@ -256,11 +256,7 @@
                                      lineNumber: false,
                                      noEnd: true
                                  });
-        pseudocode.renderElement(document.getElementById("test-codes"),
-                                 {
-                                     lineNumber: false,
-                                     noEnd: false
-                                 });
+        pseudocode.renderElement(document.getElementById("test-codes"));
         pseudocode.renderElement(document.getElementById("test-examples"),
                                  {
                                      lineNumber: true,
diff --git a/docs/pseudocode.js b/docs/pseudocode.js
diff --git a/pseudocode.js b/pseudocode.js
@@ -47,7 +47,7 @@ module.exports = {
 
         elem.style.display = 'none';
 
-        var elemOptions = JSON.parse(JSON.stringify(options));
+        var elemOptions = JSON.parse(JSON.stringify(options || {}));
         for (const dataProp in elem.dataset)
             elemOptions[dataProp] = elem.dataset[dataProp];
         var R = makeRenderer(elem.textContent, elemOptions);
diff --git a/static/footer.html.part b/static/footer.html.part
@@ -4,11 +4,7 @@
                                      lineNumber: false,
                                      noEnd: true
                                  });
-        pseudocode.renderElement(document.getElementById("test-codes"),
-                                 {
-                                     lineNumber: false,
-                                     noEnd: false
-                                 });
+        pseudocode.renderElement(document.getElementById("test-codes"));
         pseudocode.renderElement(document.getElementById("test-examples"),
                                  {
                                      lineNumber: true,
