Simplify parser module structure, add several syntax elements

src/syntax/content/parser/token/code.rs

@@ -0,0 +1,43 @@
+use crate::{
+    syntax::content::{Parseable, Lexeme},
+};
+
+pub struct Code {
+    text: String,
+    sticky: bool,
+}
+
+impl Parseable for Code {
+    fn probe(lexeme: &Lexeme) -> bool {
+        let chars = lexeme.split_chars();
+
+        if let Some(first_char) = chars.first()
+            && let Some(last_char) = chars.last()
+        {
+            *first_char == '`' && *last_char == '`'
+        } else {
+            false
+        }
+    }
+
+    fn lex(lexeme: &Lexeme) -> Code {
+        let sticky = [
+            ",", ".", ":", ";", "!", "?", "/", "(", ")", "%", "*", "&", r#"""#,
+            "'",
+        ];
+
+        Code {
+            text: lexeme.text().replace("`", ""),
+            sticky: sticky.contains(&lexeme.next.as_str()),
+        }
+    }
+
+    fn render(&self) -> String {
+        let space = if self.sticky {
+            String::new()
+        } else {
+            String::from(" ")
+        };
+        format!("<code>{}</code>{space}", self.text)
+    }
+}