dprint_core/formatting/
condition_resolvers.rs

1use std::rc::Rc;
2
3use super::print_items::*;
4
5thread_local! {
6  static TRUE: ConditionResolver = Rc::new(|_| {
7    Some(true)
8  });
9
10  static FALSE: ConditionResolver = Rc::new(|_| {
11    Some(false)
12  });
13
14  static IS_START_OF_LINE_RESOLVER: ConditionResolver = Rc::new(|context| {
15    Some(context.writer_info.is_start_of_line())
16  });
17
18  static IS_NOT_START_OF_LINE_RESOLVER: ConditionResolver = Rc::new(|context| {
19    Some(!context.writer_info.is_start_of_line())
20  });
21
22  static IS_START_OF_LINE_INDENTED: ConditionResolver = Rc::new(|context| {
23    Some(context.writer_info.is_start_of_line_indented())
24  });
25
26  static IS_START_OF_LINE_OR_IS_START_OF_LINE_INDENTED: ConditionResolver = Rc::new(|context| {
27    Some(context.writer_info.is_start_of_line_indented() || context.writer_info.is_start_of_line())
28  });
29
30  static IS_FORCING_NO_NEWLINES: ConditionResolver = Rc::new(|context| {
31    Some(context.is_forcing_no_newlines())
32  });
33}
34
35pub fn true_resolver() -> ConditionResolver {
36  TRUE.with(|r| r.clone())
37}
38
39pub fn false_resolver() -> ConditionResolver {
40  FALSE.with(|r| r.clone())
41}
42
43pub fn is_start_of_line() -> ConditionResolver {
44  IS_START_OF_LINE_RESOLVER.with(|r| r.clone())
45}
46
47pub fn is_not_start_of_line() -> ConditionResolver {
48  IS_NOT_START_OF_LINE_RESOLVER.with(|r| r.clone())
49}
50
51pub fn is_start_of_line_indented() -> ConditionResolver {
52  IS_START_OF_LINE_INDENTED.with(|r| r.clone())
53}
54
55pub fn is_start_of_line_or_is_start_of_line_indented() -> ConditionResolver {
56  IS_START_OF_LINE_OR_IS_START_OF_LINE_INDENTED.with(|r| r.clone())
57}
58
59pub fn is_forcing_no_newlines() -> ConditionResolver {
60  IS_FORCING_NO_NEWLINES.with(|r| r.clone())
61}