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 { |
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 | |
22 | pub fn lit_str(&mut self, lit: &LitStr) { |
23 | self.word(lit.token().to_string()); |
24 | } |
25 | |
26 | fn lit_byte_str(&mut self, lit: &LitByteStr) { |
27 | self.word(lit.token().to_string()); |
28 | } |
29 | |
30 | fn lit_c_str(&mut self, lit: &LitCStr) { |
31 | self.word(lit.token().to_string()); |
32 | } |
33 | |
34 | fn lit_byte(&mut self, lit: &LitByte) { |
35 | self.word(lit.token().to_string()); |
36 | } |
37 | |
38 | fn lit_char(&mut self, lit: &LitChar) { |
39 | self.word(lit.token().to_string()); |
40 | } |
41 | |
42 | fn lit_int(&mut self, lit: &LitInt) { |
43 | self.word(lit.token().to_string()); |
44 | } |
45 | |
46 | fn lit_float(&mut self, lit: &LitFloat) { |
47 | self.word(lit.token().to_string()); |
48 | } |
49 | |
50 | fn lit_bool(&mut self, lit: &LitBool) { |
51 | self.word(if lit.value { "true" } else { "false" }); |
52 | } |
53 | |
54 | fn lit_verbatim(&mut self, token: &Literal) { |
55 | self.word(token.to_string()); |
56 | } |
57 | } |
58 | |