feat: add fork of prettyplease for autoformatting

packages/autofmt/src/prettyplease/lit.rs

@@ -0,0 +1,50 @@
+use super::algorithm::Printer;
+use proc_macro2::Literal;
+use syn::{Lit, LitBool, LitByte, LitByteStr, LitChar, LitFloat, LitInt, LitStr};
+
+impl Printer {
+    pub fn lit(&mut self, lit: &Lit) {
+        match lit {
+            Lit::Str(lit) => self.lit_str(lit),
+            Lit::ByteStr(lit) => self.lit_byte_str(lit),
+            Lit::Byte(lit) => self.lit_byte(lit),
+            Lit::Char(lit) => self.lit_char(lit),
+            Lit::Int(lit) => self.lit_int(lit),
+            Lit::Float(lit) => self.lit_float(lit),
+            Lit::Bool(lit) => self.lit_bool(lit),
+            Lit::Verbatim(lit) => self.lit_verbatim(lit),
+        }
+    }
+
+    pub fn lit_str(&mut self, lit: &LitStr) {
+        self.word(lit.token().to_string());
+    }
+
+    fn lit_byte_str(&mut self, lit: &LitByteStr) {
+        self.word(lit.token().to_string());
+    }
+
+    fn lit_byte(&mut self, lit: &LitByte) {
+        self.word(lit.token().to_string());
+    }
+
+    fn lit_char(&mut self, lit: &LitChar) {
+        self.word(lit.token().to_string());
+    }
+
+    fn lit_int(&mut self, lit: &LitInt) {
+        self.word(lit.token().to_string());
+    }
+
+    fn lit_float(&mut self, lit: &LitFloat) {
+        self.word(lit.token().to_string());
+    }
+
+    fn lit_bool(&mut self, lit: &LitBool) {
+        self.word(if lit.value { "true" } else { "false" });
+    }
+
+    fn lit_verbatim(&mut self, token: &Literal) {
+        self.word(token.to_string());
+    }
+}