bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/syntax/src/display.rs')
-rw-r--r--crates/syntax/src/display.rs51
1 files changed, 0 insertions, 51 deletions
diff --git a/crates/syntax/src/display.rs b/crates/syntax/src/display.rs
deleted file mode 100644
index f7322656a3..0000000000
--- a/crates/syntax/src/display.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-//! This module contains utilities for rendering syntax nodes into a string representing their signature.
-
-use crate::ast::{self, HasGenericParams, HasName};
-
-use ast::HasVisibility;
-use stdx::format_to;
-
-pub fn function_declaration(node: &ast::Fn) -> String {
- let mut buf = String::new();
- if let Some(vis) = node.visibility() {
- format_to!(buf, "{} ", vis);
- }
- if node.async_token().is_some() {
- format_to!(buf, "async ");
- }
- if node.const_token().is_some() {
- format_to!(buf, "const ");
- }
- if node.unsafe_token().is_some() {
- format_to!(buf, "unsafe ");
- }
- if let Some(abi) = node.abi() {
- // Keyword `extern` is included in the string.
- format_to!(buf, "{} ", abi);
- }
- if let Some(name) = node.name() {
- format_to!(buf, "fn {}", name);
- }
- if let Some(type_params) = node.generic_param_list() {
- format_to!(buf, "{}", type_params);
- }
- if let Some(param_list) = node.param_list() {
- let params: Vec<String> = param_list
- .self_param()
- .into_iter()
- .map(|self_param| self_param.to_string())
- .chain(param_list.params().map(|param| param.to_string()))
- .collect();
- // Useful to inline parameters
- format_to!(buf, "({})", params.join(", "));
- }
- if let Some(ret_type) = node.ret_type() {
- if ret_type.ty().is_some() {
- format_to!(buf, " {}", ret_type);
- }
- }
- if let Some(where_clause) = node.where_clause() {
- format_to!(buf, "\n{}", where_clause);
- }
- buf
-}