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authorAleksey Kladov <[email protected]>2019-07-19 19:41:36 +0100
committerAleksey Kladov <[email protected]>2019-07-19 19:41:36 +0100
commitd92a88bf09e89575710915eeec1541bea8df4e88 (patch)
tree7546061affcf551243a810c2f81a9918a8441515
parent002529937075bd69d7f71483d798d6e4f43d1de9 (diff)
remove lifetime from syntax node text
-rw-r--r--crates/ra_syntax/src/lib.rs2
-rw-r--r--crates/ra_syntax/src/syntax_node.rs2
-rw-r--r--crates/ra_syntax/src/syntax_text.rs25
3 files changed, 15 insertions, 14 deletions
diff --git a/crates/ra_syntax/src/lib.rs b/crates/ra_syntax/src/lib.rs
index 2dca4e3e8..604abe5c6 100644
--- a/crates/ra_syntax/src/lib.rs
+++ b/crates/ra_syntax/src/lib.rs
@@ -238,7 +238,7 @@ fn api_walkthrough() {
238 238
239 // You can get node's text as a `SyntaxText` object, which will traverse the 239 // You can get node's text as a `SyntaxText` object, which will traverse the
240 // tree collecting token's text: 240 // tree collecting token's text:
241 let text: SyntaxText<'_> = expr_syntax.text(); 241 let text: SyntaxText = expr_syntax.text();
242 assert_eq!(text.to_string(), "1 + 1"); 242 assert_eq!(text.to_string(), "1 + 1");
243 243
244 // There's a bunch of traversal methods on `SyntaxNode`: 244 // There's a bunch of traversal methods on `SyntaxNode`:
diff --git a/crates/ra_syntax/src/syntax_node.rs b/crates/ra_syntax/src/syntax_node.rs
index 8fe9e5b4e..51bae04de 100644
--- a/crates/ra_syntax/src/syntax_node.rs
+++ b/crates/ra_syntax/src/syntax_node.rs
@@ -68,7 +68,7 @@ impl SyntaxNode {
68 } 68 }
69 69
70 pub fn text(&self) -> SyntaxText { 70 pub fn text(&self) -> SyntaxText {
71 SyntaxText::new(self) 71 SyntaxText::new(self.clone())
72 } 72 }
73 73
74 pub fn parent(&self) -> Option<SyntaxNode> { 74 pub fn parent(&self) -> Option<SyntaxNode> {
diff --git a/crates/ra_syntax/src/syntax_text.rs b/crates/ra_syntax/src/syntax_text.rs
index d8adf782b..2ad98809b 100644
--- a/crates/ra_syntax/src/syntax_text.rs
+++ b/crates/ra_syntax/src/syntax_text.rs
@@ -6,14 +6,15 @@ use std::{
6use crate::{SmolStr, SyntaxElement, SyntaxNode, TextRange, TextUnit}; 6use crate::{SmolStr, SyntaxElement, SyntaxNode, TextRange, TextUnit};
7 7
8#[derive(Clone)] 8#[derive(Clone)]
9pub struct SyntaxText<'a> { 9pub struct SyntaxText {
10 node: &'a SyntaxNode, 10 node: SyntaxNode,
11 range: TextRange, 11 range: TextRange,
12} 12}
13 13
14impl<'a> SyntaxText<'a> { 14impl SyntaxText {
15 pub(crate) fn new(node: &'a SyntaxNode) -> SyntaxText<'a> { 15 pub(crate) fn new(node: SyntaxNode) -> SyntaxText {
16 SyntaxText { node, range: node.range() } 16 let range = node.range();
17 SyntaxText { node, range }
17 } 18 }
18 19
19 pub fn try_fold_chunks<T, F, E>(&self, init: T, mut f: F) -> Result<T, E> 20 pub fn try_fold_chunks<T, F, E>(&self, init: T, mut f: F) -> Result<T, E>
@@ -95,7 +96,7 @@ impl<'a> SyntaxText<'a> {
95 self.range.is_empty() 96 self.range.is_empty()
96 } 97 }
97 98
98 pub fn slice(&self, range: impl ops::RangeBounds<TextUnit>) -> SyntaxText<'a> { 99 pub fn slice(&self, range: impl ops::RangeBounds<TextUnit>) -> SyntaxText {
99 let start = match range.start_bound() { 100 let start = match range.start_bound() {
100 Bound::Included(&b) => b, 101 Bound::Included(&b) => b,
101 Bound::Excluded(_) => panic!("utf-aware slicing can't work this way"), 102 Bound::Excluded(_) => panic!("utf-aware slicing can't work this way"),
@@ -123,7 +124,7 @@ impl<'a> SyntaxText<'a> {
123 self.range, 124 self.range,
124 range, 125 range,
125 ); 126 );
126 SyntaxText { node: self.node, range } 127 SyntaxText { node: self.node.clone(), range }
127 } 128 }
128 129
129 pub fn char_at(&self, offset: impl Into<TextUnit>) -> Option<char> { 130 pub fn char_at(&self, offset: impl Into<TextUnit>) -> Option<char> {
@@ -149,25 +150,25 @@ fn found<T>(res: Result<(), T>) -> Option<T> {
149 } 150 }
150} 151}
151 152
152impl<'a> fmt::Debug for SyntaxText<'a> { 153impl fmt::Debug for SyntaxText {
153 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { 154 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
154 fmt::Debug::fmt(&self.to_string(), f) 155 fmt::Debug::fmt(&self.to_string(), f)
155 } 156 }
156} 157}
157 158
158impl<'a> fmt::Display for SyntaxText<'a> { 159impl fmt::Display for SyntaxText {
159 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { 160 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
160 fmt::Display::fmt(&self.to_string(), f) 161 fmt::Display::fmt(&self.to_string(), f)
161 } 162 }
162} 163}
163 164
164impl From<SyntaxText<'_>> for String { 165impl From<SyntaxText> for String {
165 fn from(text: SyntaxText) -> String { 166 fn from(text: SyntaxText) -> String {
166 text.to_string() 167 text.to_string()
167 } 168 }
168} 169}
169 170
170impl PartialEq<str> for SyntaxText<'_> { 171impl PartialEq<str> for SyntaxText {
171 fn eq(&self, mut rhs: &str) -> bool { 172 fn eq(&self, mut rhs: &str) -> bool {
172 self.try_for_each_chunk(|chunk| { 173 self.try_for_each_chunk(|chunk| {
173 if !rhs.starts_with(chunk) { 174 if !rhs.starts_with(chunk) {
@@ -180,7 +181,7 @@ impl PartialEq<str> for SyntaxText<'_> {
180 } 181 }
181} 182}
182 183
183impl PartialEq<&'_ str> for SyntaxText<'_> { 184impl PartialEq<&'_ str> for SyntaxText {
184 fn eq(&self, rhs: &&str) -> bool { 185 fn eq(&self, rhs: &&str) -> bool {
185 self == *rhs 186 self == *rhs
186 } 187 }