4 files changed, 17 insertions, 2 deletions
diff --git a/sqlglotrs/Cargo.lock b/sqlglotrs/Cargo.lock
index 3e1ae44..9e506b5 100644
--- a/sqlglotrs/Cargo.lock
+++ b/sqlglotrs/Cargo.lock
@@ -136,7 +136,7 @@ dependencies = [
 
 [[package]]
 name = "sqlglotrs"
-version = "0.2.14"
+version = "0.3.0"
 dependencies = [
  "pyo3",
 ]
diff --git a/sqlglotrs/Cargo.toml b/sqlglotrs/Cargo.toml
index f1aaaae..47b4fa6 100644
--- a/sqlglotrs/Cargo.toml
+++ b/sqlglotrs/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sqlglotrs"
-version = "0.2.14"
+version = "0.3.0"
 edition = "2021"
 license = "MIT"
 
diff --git a/sqlglotrs/src/settings.rs b/sqlglotrs/src/settings.rs
index 3068fd2..7bc4882 100644
--- a/sqlglotrs/src/settings.rs
+++ b/sqlglotrs/src/settings.rs
@@ -19,6 +19,7 @@ pub struct TokenTypeSettings {
     pub string: TokenType,
     pub var: TokenType,
     pub heredoc_string_alternative: TokenType,
+    pub hint: TokenType,
 }
 
 #[pymethods]
@@ -38,6 +39,7 @@ impl TokenTypeSettings {
         string: TokenType,
         var: TokenType,
         heredoc_string_alternative: TokenType,
+        hint: TokenType,
     ) -> Self {
         TokenTypeSettings {
             bit_string,
@@ -53,6 +55,7 @@ impl TokenTypeSettings {
             string,
             var,
             heredoc_string_alternative,
+            hint,
         }
     }
 }
@@ -75,9 +78,11 @@ pub struct TokenizerSettings {
     pub var_single_tokens: HashSet<char>,
     pub commands: HashSet<TokenType>,
     pub command_prefix_tokens: HashSet<TokenType>,
+    pub tokens_preceding_hint: HashSet<TokenType>,
     pub heredoc_tag_is_identifier: bool,
     pub string_escapes_allowed_in_raw_strings: bool,
     pub nested_comments: bool,
+    pub hint_start: String,
 }
 
 #[pymethods]
@@ -99,9 +104,11 @@ impl TokenizerSettings {
         var_single_tokens: HashSet<String>,
         commands: HashSet<TokenType>,
         command_prefix_tokens: HashSet<TokenType>,
+        tokens_preceding_hint: HashSet<TokenType>,
         heredoc_tag_is_identifier: bool,
         string_escapes_allowed_in_raw_strings: bool,
         nested_comments: bool,
+        hint_start: String,
     ) -> Self {
         let to_char = |v: &String| {
             if v.len() == 1 {
@@ -150,9 +157,11 @@ impl TokenizerSettings {
             var_single_tokens: var_single_tokens_native,
             commands,
             command_prefix_tokens,
+            tokens_preceding_hint,
             heredoc_tag_is_identifier,
             string_escapes_allowed_in_raw_strings,
             nested_comments,
+            hint_start,
         }
     }
 }
diff --git a/sqlglotrs/src/tokenizer.rs b/sqlglotrs/src/tokenizer.rs
index beff96e..8228b5a 100644
--- a/sqlglotrs/src/tokenizer.rs
+++ b/sqlglotrs/src/tokenizer.rs
@@ -395,6 +395,12 @@ impl<'a> TokenizerState<'a> {
                 .push(self.text()[comment_start_size..].to_string());
         }
 
+        if comment_start == self.settings.hint_start
+            && self.tokens.last().is_some()
+            && self.settings.tokens_preceding_hint.contains(&self.tokens.last().unwrap().token_type) {
+            self.add(self.token_types.hint, None)?;
+        }
+
         // Leading comment is attached to the succeeding token, whilst trailing comment to the preceding.
         // Multiple consecutive comments are preserved by appending them to the current comments list.
         if Some(comment_start_line) == self.previous_token_line {