1 files changed, 28 insertions, 0 deletions
diff --git a/webapp/non_npm_dependencies/katex/src/Settings.js b/webapp/non_npm_dependencies/katex/src/Settings.js
new file mode 100644
index 000000000..644014504
--- /dev/null
+++ b/webapp/non_npm_dependencies/katex/src/Settings.js
@@ -0,0 +1,28 @@
+/**
+ * This is a module for storing settings passed into KaTeX. It correctly handles
+ * default settings.
+ */
+
+/**
+ * Helper function for getting a default value if the value is undefined
+ */
+function get(option, defaultValue) {
+    return option === undefined ? defaultValue : option;
+}
+
+/**
+ * The main Settings object
+ *
+ * The current options stored are:
+ *  - displayMode: Whether the expression should be typeset by default in
+ *                 textstyle or displaystyle (default false)
+ */
+function Settings(options) {
+    // allow null options
+    options = options || {};
+    this.displayMode = get(options.displayMode, false);
+    this.throwOnError = get(options.throwOnError, true);
+    this.errorColor = get(options.errorColor, "#cc0000");
+}
+
+module.exports = Settings;