1 files changed, 26 insertions, 0 deletions
diff --git a/parse_wiki_text/src/magic_word.rs b/parse_wiki_text/src/magic_word.rs
new file mode 100644
index 0000000..40cab17
--- /dev/null
+++ b/parse_wiki_text/src/magic_word.rs
@@ -0,0 +1,26 @@
+// Copyright 2019 Fredrik Portström <https://portstrom.com>
+// This is free software distributed under the terms specified in
+// the file LICENSE at the top-level directory of this distribution.
+
+pub fn parse_magic_word(state: &mut crate::State, configuration: &crate::Configuration) {
+    if let Ok((match_length, _)) = configuration
+        .magic_words
+        .find(&state.wiki_text[state.scan_position + 2..])
+    {
+        let end_position = match_length + state.scan_position + 2;
+        if state.get_byte(end_position) == Some(b'_')
+            && state.get_byte(end_position + 1) == Some(b'_')
+        {
+            let scan_position = state.scan_position;
+            state.flush(scan_position);
+            state.flushed_position = end_position + 2;
+            state.nodes.push(crate::Node::MagicWord {
+                end: state.flushed_position,
+                start: state.scan_position,
+            });
+            state.scan_position = state.flushed_position;
+            return;
+        }
+    }
+    state.scan_position += 1;
+}