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authorBenjamin Coenen <[email protected]>2020-10-04 20:21:30 +0100
committerBenjamin Coenen <[email protected]>2020-10-08 19:57:18 +0100
commit3bfa3e8123dd2d652019ad270622025d10b87cc8 (patch)
tree45c5761137519e63ea26fb097924394e8e7b268b /crates/syntax
parent636b413e142e2b831ded74642c8193a0dc39b4a7 (diff)
when generating new function, focus on return type instead of body
Signed-off-by: Benjamin Coenen <[email protected]>
Diffstat (limited to 'crates/syntax')
-rw-r--r--crates/syntax/src/ast/make.rs12
1 files changed, 11 insertions, 1 deletions
diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs
index 3a184094c..74dbdfaf7 100644
--- a/crates/syntax/src/ast/make.rs
+++ b/crates/syntax/src/ast/make.rs
@@ -320,6 +320,10 @@ pub fn param(name: String, ty: String) -> ast::Param {
320 ast_from_text(&format!("fn f({}: {}) {{ }}", name, ty)) 320 ast_from_text(&format!("fn f({}: {}) {{ }}", name, ty))
321} 321}
322 322
323pub fn ret_type(ty: ast::Type) -> ast::RetType {
324 ast_from_text(&format!("fn f() -> {} {{ }}", ty))
325}
326
323pub fn param_list(pats: impl IntoIterator<Item = ast::Param>) -> ast::ParamList { 327pub fn param_list(pats: impl IntoIterator<Item = ast::Param>) -> ast::ParamList {
324 let args = pats.into_iter().join(", "); 328 let args = pats.into_iter().join(", ");
325 ast_from_text(&format!("fn f({}) {{ }}", args)) 329 ast_from_text(&format!("fn f({}) {{ }}", args))
@@ -350,14 +354,20 @@ pub fn fn_(
350 type_params: Option<ast::GenericParamList>, 354 type_params: Option<ast::GenericParamList>,
351 params: ast::ParamList, 355 params: ast::ParamList,
352 body: ast::BlockExpr, 356 body: ast::BlockExpr,
357 ret_type: Option<ast::RetType>,
353) -> ast::Fn { 358) -> ast::Fn {
354 let type_params = 359 let type_params =
355 if let Some(type_params) = type_params { format!("<{}>", type_params) } else { "".into() }; 360 if let Some(type_params) = type_params { format!("<{}>", type_params) } else { "".into() };
361 let ret_type = if let Some(ret_type) = ret_type { format!("{} ", ret_type) } else { "".into() };
356 let visibility = match visibility { 362 let visibility = match visibility {
357 None => String::new(), 363 None => String::new(),
358 Some(it) => format!("{} ", it), 364 Some(it) => format!("{} ", it),
359 }; 365 };
360 ast_from_text(&format!("{}fn {}{}{} {}", visibility, fn_name, type_params, params, body)) 366
367 ast_from_text(&format!(
368 "{}fn {}{}{} {}{}",
369 visibility, fn_name, type_params, params, ret_type, body
370 ))
361} 371}
362 372
363fn ast_from_text<N: AstNode>(text: &str) -> N { 373fn ast_from_text<N: AstNode>(text: &str) -> N {