Fixed documentation rendering and added ternary expressions

rust_compiler/libs/parser/src/tree_node.rs

@@ -277,6 +277,23 @@ pub struct WhileExpression<'a> {
     pub body: BlockExpression<'a>,
 }
 
+#[derive(Debug, PartialEq, Eq)]
+pub struct TernaryExpression<'a> {
+    pub condition: Box<Spanned<Expression<'a>>>,
+    pub true_value: Box<Spanned<Expression<'a>>>,
+    pub false_value: Box<Spanned<Expression<'a>>>,
+}
+
+impl<'a> std::fmt::Display for TernaryExpression<'a> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "({} ? {} : {})",
+            self.condition, self.true_value, self.false_value
+        )
+    }
+}
+
 impl<'a> std::fmt::Display for WhileExpression<'a> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         write!(f, "(while {} {})", self.condition, self.body)
@@ -366,6 +383,7 @@ pub enum Expression<'a> {
     Priority(Box<Spanned<Expression<'a>>>),
     Return(Box<Spanned<Expression<'a>>>),
     Syscall(Spanned<SysCall<'a>>),
+    Ternary(Spanned<TernaryExpression<'a>>),
     Variable(Spanned<Cow<'a, str>>),
     While(Spanned<WhileExpression<'a>>),
 }
@@ -393,6 +411,7 @@ impl<'a> std::fmt::Display for Expression<'a> {
             Expression::Priority(e) => write!(f, "({})", e),
             Expression::Return(e) => write!(f, "(return {})", e),
             Expression::Syscall(e) => write!(f, "{}", e),
+            Expression::Ternary(e) => write!(f, "{}", e),
             Expression::Variable(id) => write!(f, "{}", id),
             Expression::While(e) => write!(f, "{}", e),
         }