Prevent nesting of text markup of the same type.

This greatly reduces the amount of detect element calls that are occurring.

src/parser/util.rs

@@ -24,7 +24,6 @@ pub const WORD_CONSTITUENT_CHARACTERS: &str =
     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
 
 /// Check if we are below a section of the given section type regardless of depth
-#[allow(dead_code)]
 pub fn in_section<'b, 'g, 'r, 's, 'x>(
     context: RefContext<'b, 'g, 'r, 's>,
     section_name: &'x str,
@@ -53,6 +52,20 @@ pub fn immediate_in_section<'b, 'g, 'r, 's, 'x>(
     false
 }
 
+/// Check if we are below a section of the given section type regardless of depth
+pub fn in_object_section<'b, 'g, 'r, 's, 'x>(
+    context: RefContext<'b, 'g, 'r, 's>,
+    section_name: &'x str,
+) -> bool {
+    for thing in context.iter() {
+        match thing {
+            ContextElement::ContextObject(name) if *name == section_name => return true,
+            _ => {}
+        }
+    }
+    false
+}
+
 /// Get a slice of the string that was consumed in a parser using the original input to the parser and the remaining input after the parser.
 pub fn get_consumed<'s>(input: OrgSource<'s>, remaining: OrgSource<'s>) -> OrgSource<'s> {
     input.get_until(remaining)