Latest build deployed.

2026-08-01 15:00:14 +00:00
parent e43fb0d0ff
commit 331f133dfe
1278 changed files with 19041 additions and 18362 deletions
@@ -0,0 +1,132 @@
+/***************************************************************
+ * Implements startup of MathJax v4
+ ***************************************************************/
+
+// Base config options. Will be supplemented by optional parts later
+let mathJaxOpts = {
+  "tex": {
+    "inlineMath": [
+      [
+        "\\(",
+        "\\)"
+      ]
+    ],
+    "tags": "none",
+    "tagSide": "right",
+    "tagIndent": ".8em",
+    "packages": {
+      "[+]": [
+        "amscd",
+        "color",
+        "knowl"
+      ]
+    }
+  },
+  "options": {
+    "ignoreHtmlClass": "tex2jax_ignore|ignore-math",
+    "processHtmlClass": "process-math",
+  },
+  "chtml": {
+    "scale": 0.98,
+    "mtextInheritFont": true
+  },
+  "loader": {
+    "load": [
+      "input/asciimath",
+      "[tex]/amscd",
+      "[tex]/color",
+    ]
+  }
+};
+
+
+export function startMathJax(opts) {
+  if(opts.hasWebworkReps || opts.hasSage) {
+    mathJaxOpts['renderActions'] = {
+      "findScript": [
+        10,
+        function (doc) {
+          document.querySelectorAll('script[type^="math/tex"]').forEach(function (node) {
+            var display = !!node.type.match(/; *mode=display/);
+            var math = new doc.options.MathItem(node.textContent, doc.inputJax[0], display);
+            var text = document.createTextNode('');
+            node.parentNode.replaceChild(text, node);
+            math.start = { node: text, delim: '', n: 0 };
+            math.end = { node: text, delim: '', n: 0 };
+            doc.math.push(math);
+          });
+        },
+        ""
+      ]
+    }
+  }
+
+  if(opts.isReact) {
+    mathJaxOpts['startup'] = {
+      typeset: false,
+    }
+  } else {
+    mathJaxOpts['startup'] = {
+      ready() {
+        const { Configuration } = MathJax._.input.tex.Configuration;
+        const configuration = Configuration.create("knowl", {
+          handler: {
+            macro: ["knowl"]
+          }
+        });
+
+        const NodeUtil = MathJax._.input.tex.NodeUtil.default;
+
+        function GetArgumentMML(parser, name) {
+          const arg = parser.ParseArg(name);
+          if (!NodeUtil.isInferred(arg)) {
+            return arg;
+          }
+          const children = NodeUtil.getChildren(arg);
+          if (children.length === 1) {
+            return children[0];
+          }
+          const mrow = parser.create("node", "mrow");
+          NodeUtil.copyChildren(arg, mrow);
+          NodeUtil.copyAttributes(arg, mrow);
+          return mrow;
+        };
+
+        const CommandMap = MathJax._.input.tex.TokenMap.CommandMap;
+        new CommandMap(
+          "knowl",
+          {
+            knowl(parser, name) {
+              const url = parser.GetArgument(name);
+              const arg = GetArgumentMML(parser, name);
+              const mrow = parser.create("node", "mrow", [arg], { tabindex: '0', "data-knowl": url });
+              parser.Push(mrow);
+            }
+          }
+        );
+
+        MathJax.startup.defaultReady();
+      },
+      pageReady() {
+        return MathJax.startup.defaultPageReady().then(rsMathReady);
+      },
+    }
+  }
+
+  if(opts.htmlPresentation) {
+    mathJaxOpts['options']['menuOptions'] = {
+      "settings": {
+        "zoom": "Click",
+        "zscale": "300%"
+      }
+    }
+  }
+
+  // Apply the options
+  window.MathJax = mathJaxOpts;
+
+  // Lets Runestone know that MathJax is ready
+  const runestoneMathReady = new Promise((resolve) => window.rsMathReady = resolve);
+  window.runestoneMathReady = runestoneMathReady;
+}
+