bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide_assists/src/handlers/generate_documentation_template.rs')
-rw-r--r--crates/ide_assists/src/handlers/generate_documentation_template.rs16
1 files changed, 2 insertions, 14 deletions
diff --git a/crates/ide_assists/src/handlers/generate_documentation_template.rs b/crates/ide_assists/src/handlers/generate_documentation_template.rs
index 5205a8ac7e..a2fe3463b6 100644
--- a/crates/ide_assists/src/handlers/generate_documentation_template.rs
+++ b/crates/ide_assists/src/handlers/generate_documentation_template.rs
@@ -1,5 +1,6 @@
use hir::{AsAssocItem, HasVisibility, ModuleDef, Visibility};
use ide_db::assists::{AssistId, AssistKind};
+use itertools::Itertools;
use stdx::to_lower_snake_case;
use syntax::{
ast::{self, edit::IndentLevel, HasDocComments, HasName},
@@ -354,7 +355,7 @@ fn arguments_from_params(param_list: &ast::ParamList) -> String {
},
_ => "_".to_string(),
});
- intersperse_string(args_iter, ", ")
+ Itertools::intersperse(args_iter, ", ".to_string()).collect()
}
/// Helper function to build a function call. `None` if expected `self_name` was not provided
@@ -430,19 +431,6 @@ fn returns_a_value(ast_func: &ast::Fn) -> bool {
}
}
-/// Helper function to concatenate string with a separator between them
-fn intersperse_string(mut iter: impl Iterator<Item = String>, separator: &str) -> String {
- let mut result = String::new();
- if let Some(first) = iter.next() {
- result.push_str(&first);
- }
- for string in iter {
- result.push_str(separator);
- result.push_str(&string);
- }
- result
-}
-
#[cfg(test)]
mod tests {
use crate::tests::{check_assist, check_assist_not_applicable};