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authorVille Penttinen <[email protected]>2019-04-08 08:25:35 +0100
committerVille Penttinen <[email protected]>2019-04-09 12:45:05 +0100
commit2fe075f56eff65ee6d326f7ea8bc0efccc4df152 (patch)
tree847d93a33cd5bb29cacbab039d2e136daafa8922 /crates/ra_ide_api
parentf4aa15c16b352d4ac9a90c1668311e4762c5e494 (diff)
Normalize line-endings in display.rs
This changes from CRLF to LF
Diffstat (limited to 'crates/ra_ide_api')
-rw-r--r--crates/ra_ide_api/src/display.rs224
1 files changed, 112 insertions, 112 deletions
diff --git a/crates/ra_ide_api/src/display.rs b/crates/ra_ide_api/src/display.rs
index e01635460..4ce362ebb 100644
--- a/crates/ra_ide_api/src/display.rs
+++ b/crates/ra_ide_api/src/display.rs
@@ -1,112 +1,112 @@
1//! This module contains utilities for rendering turning things into something 1//! This module contains utilities for rendering turning things into something
2//! that may be used to render in UI. 2//! that may be used to render in UI.
3use super::*; 3use super::*;
4use std::fmt::{self, Display}; 4use std::fmt::{self, Display};
5use join_to_string::join; 5use join_to_string::join;
6use ra_syntax::ast::{self, AstNode, NameOwner, VisibilityOwner, TypeParamsOwner}; 6use ra_syntax::ast::{self, AstNode, NameOwner, VisibilityOwner, TypeParamsOwner};
7use std::convert::From; 7use std::convert::From;
8 8
9/// Contains information about a function signature 9/// Contains information about a function signature
10#[derive(Debug)] 10#[derive(Debug)]
11pub struct FunctionSignature { 11pub struct FunctionSignature {
12 /// Optional visibility 12 /// Optional visibility
13 pub visibility: Option<String>, 13 pub visibility: Option<String>,
14 /// Name of the function 14 /// Name of the function
15 pub name: Option<String>, 15 pub name: Option<String>,
16 /// Documentation for the function 16 /// Documentation for the function
17 pub doc: Option<Documentation>, 17 pub doc: Option<Documentation>,
18 /// Generic parameters 18 /// Generic parameters
19 pub generic_parameters: Vec<String>, 19 pub generic_parameters: Vec<String>,
20 /// Parameters of the function 20 /// Parameters of the function
21 pub parameters: Vec<String>, 21 pub parameters: Vec<String>,
22 /// Optional return type 22 /// Optional return type
23 pub ret_type: Option<String>, 23 pub ret_type: Option<String>,
24 /// Where predicates 24 /// Where predicates
25 pub where_predicates: Vec<String>, 25 pub where_predicates: Vec<String>,
26} 26}
27 27
28impl FunctionSignature { 28impl FunctionSignature {
29 pub(crate) fn with_doc_opt(mut self, doc: Option<Documentation>) -> Self { 29 pub(crate) fn with_doc_opt(mut self, doc: Option<Documentation>) -> Self {
30 self.doc = doc; 30 self.doc = doc;
31 self 31 self
32 } 32 }
33} 33}
34 34
35impl From<&'_ ast::FnDef> for FunctionSignature { 35impl From<&'_ ast::FnDef> for FunctionSignature {
36 fn from(node: &ast::FnDef) -> FunctionSignature { 36 fn from(node: &ast::FnDef) -> FunctionSignature {
37 fn param_list(node: &ast::FnDef) -> Vec<String> { 37 fn param_list(node: &ast::FnDef) -> Vec<String> {
38 let mut res = vec![]; 38 let mut res = vec![];
39 if let Some(param_list) = node.param_list() { 39 if let Some(param_list) = node.param_list() {
40 if let Some(self_param) = param_list.self_param() { 40 if let Some(self_param) = param_list.self_param() {
41 res.push(self_param.syntax().text().to_string()) 41 res.push(self_param.syntax().text().to_string())
42 } 42 }
43 43
44 res.extend(param_list.params().map(|param| param.syntax().text().to_string())); 44 res.extend(param_list.params().map(|param| param.syntax().text().to_string()));
45 } 45 }
46 res 46 res
47 } 47 }
48 48
49 FunctionSignature { 49 FunctionSignature {
50 visibility: node.visibility().map(|n| n.syntax().text().to_string()), 50 visibility: node.visibility().map(|n| n.syntax().text().to_string()),
51 name: node.name().map(|n| n.text().to_string()), 51 name: node.name().map(|n| n.text().to_string()),
52 ret_type: node 52 ret_type: node
53 .ret_type() 53 .ret_type()
54 .and_then(|r| r.type_ref()) 54 .and_then(|r| r.type_ref())
55 .map(|n| n.syntax().text().to_string()), 55 .map(|n| n.syntax().text().to_string()),
56 parameters: param_list(node), 56 parameters: param_list(node),
57 generic_parameters: generic_parameters(node), 57 generic_parameters: generic_parameters(node),
58 where_predicates: where_predicates(node), 58 where_predicates: where_predicates(node),
59 // docs are processed separately 59 // docs are processed separately
60 doc: None, 60 doc: None,
61 } 61 }
62 } 62 }
63} 63}
64 64
65impl Display for FunctionSignature { 65impl Display for FunctionSignature {
66 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { 66 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
67 if let Some(t) = &self.visibility { 67 if let Some(t) = &self.visibility {
68 write!(f, "{} ", t)?; 68 write!(f, "{} ", t)?;
69 } 69 }
70 70
71 if let Some(name) = &self.name { 71 if let Some(name) = &self.name {
72 write!(f, "fn {}", name)?; 72 write!(f, "fn {}", name)?;
73 } 73 }
74 74
75 if !self.generic_parameters.is_empty() { 75 if !self.generic_parameters.is_empty() {
76 join(self.generic_parameters.iter()) 76 join(self.generic_parameters.iter())
77 .separator(", ") 77 .separator(", ")
78 .surround_with("<", ">") 78 .surround_with("<", ">")
79 .to_fmt(f)?; 79 .to_fmt(f)?;
80 } 80 }
81 81
82 join(self.parameters.iter()).separator(", ").surround_with("(", ")").to_fmt(f)?; 82 join(self.parameters.iter()).separator(", ").surround_with("(", ")").to_fmt(f)?;
83 83
84 if let Some(t) = &self.ret_type { 84 if let Some(t) = &self.ret_type {
85 write!(f, " -> {}", t)?; 85 write!(f, " -> {}", t)?;
86 } 86 }
87 87
88 if !self.where_predicates.is_empty() { 88 if !self.where_predicates.is_empty() {
89 write!(f, "\nwhere ")?; 89 write!(f, "\nwhere ")?;
90 join(self.where_predicates.iter()).separator(",\n ").to_fmt(f)?; 90 join(self.where_predicates.iter()).separator(",\n ").to_fmt(f)?;
91 } 91 }
92 92
93 Ok(()) 93 Ok(())
94 } 94 }
95} 95}
96 96
97pub(crate) fn generic_parameters<N: TypeParamsOwner>(node: &N) -> Vec<String> { 97pub(crate) fn generic_parameters<N: TypeParamsOwner>(node: &N) -> Vec<String> {
98 let mut res = vec![]; 98 let mut res = vec![];
99 if let Some(type_params) = node.type_param_list() { 99 if let Some(type_params) = node.type_param_list() {
100 res.extend(type_params.lifetime_params().map(|p| p.syntax().text().to_string())); 100 res.extend(type_params.lifetime_params().map(|p| p.syntax().text().to_string()));
101 res.extend(type_params.type_params().map(|p| p.syntax().text().to_string())); 101 res.extend(type_params.type_params().map(|p| p.syntax().text().to_string()));
102 } 102 }
103 res 103 res
104} 104}
105 105
106pub(crate) fn where_predicates<N: TypeParamsOwner>(node: &N) -> Vec<String> { 106pub(crate) fn where_predicates<N: TypeParamsOwner>(node: &N) -> Vec<String> {
107 let mut res = vec![]; 107 let mut res = vec![];
108 if let Some(clause) = node.where_clause() { 108 if let Some(clause) = node.where_clause() {
109 res.extend(clause.predicates().map(|p| p.syntax().text().to_string())); 109 res.extend(clause.predicates().map(|p| p.syntax().text().to_string()));
110 } 110 }
111 res 111 res
112} 112}