1 use crate::algorithm::Printer; 2 use proc_macro2::Literal; 3 use syn::{Lit, LitBool, LitByte, LitByteStr, LitCStr, LitChar, LitFloat, LitInt, LitStr}; 4 5 impl Printer { lit(&mut self, lit: &Lit)6 pub fn lit(&mut self, lit: &Lit) { 7 match lit { 8 #![cfg_attr(all(test, exhaustive), deny(non_exhaustive_omitted_patterns))] 9 Lit::Str(lit) => self.lit_str(lit), 10 Lit::ByteStr(lit) => self.lit_byte_str(lit), 11 Lit::CStr(lit) => self.lit_c_str(lit), 12 Lit::Byte(lit) => self.lit_byte(lit), 13 Lit::Char(lit) => self.lit_char(lit), 14 Lit::Int(lit) => self.lit_int(lit), 15 Lit::Float(lit) => self.lit_float(lit), 16 Lit::Bool(lit) => self.lit_bool(lit), 17 Lit::Verbatim(lit) => self.lit_verbatim(lit), 18 _ => unimplemented!("unknown Lit"), 19 } 20 } 21 lit_str(&mut self, lit: &LitStr)22 pub fn lit_str(&mut self, lit: &LitStr) { 23 self.word(lit.token().to_string()); 24 } 25 lit_byte_str(&mut self, lit: &LitByteStr)26 fn lit_byte_str(&mut self, lit: &LitByteStr) { 27 self.word(lit.token().to_string()); 28 } 29 lit_c_str(&mut self, lit: &LitCStr)30 fn lit_c_str(&mut self, lit: &LitCStr) { 31 self.word(lit.token().to_string()); 32 } 33 lit_byte(&mut self, lit: &LitByte)34 fn lit_byte(&mut self, lit: &LitByte) { 35 self.word(lit.token().to_string()); 36 } 37 lit_char(&mut self, lit: &LitChar)38 fn lit_char(&mut self, lit: &LitChar) { 39 self.word(lit.token().to_string()); 40 } 41 lit_int(&mut self, lit: &LitInt)42 fn lit_int(&mut self, lit: &LitInt) { 43 self.word(lit.token().to_string()); 44 } 45 lit_float(&mut self, lit: &LitFloat)46 fn lit_float(&mut self, lit: &LitFloat) { 47 self.word(lit.token().to_string()); 48 } 49 lit_bool(&mut self, lit: &LitBool)50 fn lit_bool(&mut self, lit: &LitBool) { 51 self.word(if lit.value { "true" } else { "false" }); 52 } 53 lit_verbatim(&mut self, token: &Literal)54 fn lit_verbatim(&mut self, token: &Literal) { 55 self.word(token.to_string()); 56 } 57 } 58