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-rw-r--r--crates/ra_syntax/src/ast/generated.rs18
-rw-r--r--crates/ra_syntax/src/ast/mod.rs43
2 files changed, 61 insertions, 0 deletions
diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 2db6dff1b..b0b855eb4 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -227,6 +227,24 @@ impl<'a> AstNode<'a> for CastExpr<'a> {
227 227
228impl<'a> CastExpr<'a> {} 228impl<'a> CastExpr<'a> {}
229 229
230// Comment
231#[derive(Debug, Clone, Copy)]
232pub struct Comment<'a> {
233 syntax: SyntaxNodeRef<'a>,
234}
235
236impl<'a> AstNode<'a> for Comment<'a> {
237 fn cast(syntax: SyntaxNodeRef<'a>) -> Option<Self> {
238 match syntax.kind() {
239 COMMENT => Some(Comment { syntax }),
240 _ => None,
241 }
242 }
243 fn syntax(self) -> SyntaxNodeRef<'a> { self.syntax }
244}
245
246impl<'a> Comment<'a> {}
247
230// Condition 248// Condition
231#[derive(Debug, Clone, Copy)] 249#[derive(Debug, Clone, Copy)]
232pub struct Condition<'a> { 250pub struct Condition<'a> {
diff --git a/crates/ra_syntax/src/ast/mod.rs b/crates/ra_syntax/src/ast/mod.rs
index c1570b868..10dac72e5 100644
--- a/crates/ra_syntax/src/ast/mod.rs
+++ b/crates/ra_syntax/src/ast/mod.rs
@@ -99,6 +99,49 @@ impl<'a> Lifetime<'a> {
99 } 99 }
100} 100}
101 101
102impl<'a> Comment<'a> {
103 pub fn text(&self) -> SmolStr {
104 self.syntax().leaf_text().unwrap().clone()
105 }
106
107 pub fn flavor(&self) -> CommentFlavor {
108 let text = self.text();
109 if text.starts_with("///") {
110 CommentFlavor::Doc
111 } else if text.starts_with("//!") {
112 CommentFlavor::ModuleDoc
113 } else if text.starts_with("//") {
114 CommentFlavor::Line
115 } else {
116 CommentFlavor::Multiline
117 }
118 }
119
120 pub fn prefix(&self) -> &'static str {
121 self.flavor().prefix()
122 }
123}
124
125#[derive(Debug)]
126pub enum CommentFlavor {
127 Line,
128 Doc,
129 ModuleDoc,
130 Multiline
131}
132
133impl CommentFlavor {
134 pub fn prefix(&self) -> &'static str {
135 use self::CommentFlavor::*;
136 match *self {
137 Line => "//",
138 Doc => "///",
139 ModuleDoc => "//!",
140 Multiline => "/*"
141 }
142 }
143}
144
102impl<'a> Name<'a> { 145impl<'a> Name<'a> {
103 pub fn text(&self) -> SmolStr { 146 pub fn text(&self) -> SmolStr {
104 let ident = self.syntax().first_child() 147 let ident = self.syntax().first_child()