diff --git a/src/handlers.rs b/src/handlers.rs
index 6abdd73..200ff1b 100644
--- a/src/handlers.rs
+++ b/src/handlers.rs
@@ -34,18 +34,23 @@ impl crate::Lexer {
     pub fn consume_number(&mut self) -> crate::Token {
         let mut number = String::new();
         let mut is_float = false;
+        let mut is_swizzle = false;
 
         while let Some(c) = self.current_char {
             if c.is_digit(10) {
                 number.push(c);
                 self.advance();
-            } else if c == '.' {
+            } else if c == '.' && self.peek().map_or(false, |c| c.is_digit(10))
+                || self.peek() == Some('f')
+            {
                 if number.is_empty() {
                     number.push('0');
                 }
                 number.push(c);
                 is_float = true;
                 self.advance();
+            } else if c.is_alphabetic() {
+                is_swizzle = true;
             } else {
                 break;
             }
diff --git a/src/lib.rs b/src/lib.rs
index 292ad1c..e6d2db8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -83,6 +83,20 @@ impl Lexer {
     }
 
     /// Parses the source given the [`Lexer`] upon initialization and returns a vector of [`Token`].
+    /// # Example:
+    /// ```
+    /// use glsl_lexer::*;
+    /// let source = r#"
+    ///     #version 440
+    ///     uniform float time;
+    ///     void main() {
+    ///         gl_FragColor = vec4(1.0, 0.5, 0.2, 1.0);
+    ///     }
+    /// "#;
+    /// let mut lexer = glsl_lexer::Lexer::new(&source);
+    /// let tokens = lexer.get_tokens();
+    /// dbg!("{}", tokens);
+    /// ```
     pub fn get_tokens(&mut self) -> Vec<Token> {
         let mut tokens = Vec::new();
         while let Some(c) = self.current_char {
@@ -101,9 +115,11 @@ impl Lexer {
                     '+' | '-' | '*' | '/' | '%' | '&' | '|' | '^' | '!' | '=' | '<' | '>' | '?' => {
                         tokens.push(self.consume_operator());
                     }
+
                     '{' | '}' | '(' | ')' | '#' | ',' | ';' => {
                         tokens.push(self.consume_symbol());
                     }
+
                     '.' => {
                         tokens.push(self.consume_number());
                     }
@@ -225,6 +241,24 @@ mod tests {
         assert_eq!(tokens, vec![Token::FloatLiteral(0.4504), Token::EOF]);
     }
 
+    #[test]
+    fn test_swizzling() {
+        init();
+        let source_code = "abcd.xyz";
+        let mut lexer = Lexer::new(source_code);
+        let tokens = lexer.get_tokens();
+        info!("[Swizzling] Tokens: {:#?}", tokens);
+        assert_eq!(
+            tokens,
+            vec![
+                Token::Identifier("abcd".to_string()),
+                Token::Symbol('.'),
+                Token::Identifier("xyz".to_string()),
+                Token::EOF
+            ]
+        );
+    }
+
     #[test]
     fn test_operator() {
         init();