Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/call_hierarchy.rs')
-rw-r--r--crates/ide/src/call_hierarchy.rs118
1 files changed, 112 insertions, 6 deletions
diff --git a/crates/ide/src/call_hierarchy.rs b/crates/ide/src/call_hierarchy.rs
index 155259a138..1b82c00d1d 100644
--- a/crates/ide/src/call_hierarchy.rs
+++ b/crates/ide/src/call_hierarchy.rs
@@ -19,6 +19,12 @@ pub struct CallItem {
pub ranges: Vec<FileRange>,
}
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub struct CallHierarchyConfig {
+ /// Whether to exclude tests from the call hierarchy
+ pub exclude_tests: bool,
+}
+
pub(crate) fn call_hierarchy(
db: &RootDatabase,
position: FilePosition,
@@ -28,6 +34,7 @@ pub(crate) fn call_hierarchy(
pub(crate) fn incoming_calls(
db: &RootDatabase,
+ CallHierarchyConfig { exclude_tests }: CallHierarchyConfig,
FilePosition { file_id, offset }: FilePosition,
) -> Option<Vec<CallItem>> {
let sema = &Semantics::new(db);
@@ -56,11 +63,18 @@ pub(crate) fn incoming_calls(
references.iter().filter_map(|FileReference { name, .. }| name.as_name_ref());
for name in references {
// This target is the containing function
- let nav = sema.ancestors_with_macros(name.syntax().clone()).find_map(|node| {
+ let def_nav = sema.ancestors_with_macros(name.syntax().clone()).find_map(|node| {
let def = ast::Fn::cast(node).and_then(|fn_| sema.to_def(&fn_))?;
- def.try_to_nav(sema.db)
+ // We should return def before check if it is a test, so that we
+ // will not continue to search for outer fn in nested fns
+ def.try_to_nav(sema.db).map(|nav| (def, nav))
});
- if let Some(nav) = nav {
+
+ if let Some((def, nav)) = def_nav {
+ if exclude_tests && def.is_test(db) {
+ continue;
+ }
+
let range = sema.original_range(name.syntax());
calls.add(nav.call_site, range.into());
if let Some(other) = nav.def_site {
@@ -75,6 +89,7 @@ pub(crate) fn incoming_calls(
pub(crate) fn outgoing_calls(
db: &RootDatabase,
+ CallHierarchyConfig { exclude_tests }: CallHierarchyConfig,
FilePosition { file_id, offset }: FilePosition,
) -> Option<Vec<CallItem>> {
let sema = Semantics::new(db);
@@ -103,7 +118,12 @@ pub(crate) fn outgoing_calls(
let expr = call.expr()?;
let callable = sema.type_of_expr(&expr)?.original.as_callable(db)?;
match callable.kind() {
- hir::CallableKind::Function(it) => it.try_to_nav(db),
+ hir::CallableKind::Function(it) => {
+ if exclude_tests && it.is_test(db) {
+ return None;
+ }
+ it.try_to_nav(db)
+ }
hir::CallableKind::TupleEnumVariant(it) => it.try_to_nav(db),
hir::CallableKind::TupleStruct(it) => it.try_to_nav(db),
_ => None,
@@ -112,6 +132,9 @@ pub(crate) fn outgoing_calls(
}
ast::CallableExpr::MethodCall(expr) => {
let function = sema.resolve_method_call(&expr)?;
+ if exclude_tests && function.is_test(db) {
+ return None;
+ }
function
.try_to_nav(db)
.zip(Some(sema.original_range(expr.name_ref()?.syntax())))
@@ -149,6 +172,7 @@ mod tests {
use crate::fixture;
fn check_hierarchy(
+ exclude_tests: bool,
ra_fixture: &str,
expected_nav: Expect,
expected_incoming: Expect,
@@ -172,18 +196,21 @@ mod tests {
let nav = navs.pop().unwrap();
expected_nav.assert_eq(&nav.debug_render());
+ let config = crate::CallHierarchyConfig { exclude_tests };
+
let item_pos =
FilePosition { file_id: nav.file_id, offset: nav.focus_or_full_range().start() };
- let incoming_calls = analysis.incoming_calls(item_pos).unwrap().unwrap();
+ let incoming_calls = analysis.incoming_calls(config, item_pos).unwrap().unwrap();
expected_incoming.assert_eq(&incoming_calls.into_iter().map(debug_render).join("\n"));
- let outgoing_calls = analysis.outgoing_calls(item_pos).unwrap().unwrap();
+ let outgoing_calls = analysis.outgoing_calls(config, item_pos).unwrap().unwrap();
expected_outgoing.assert_eq(&outgoing_calls.into_iter().map(debug_render).join("\n"));
}
#[test]
fn test_call_hierarchy_on_ref() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
fn callee() {}
@@ -200,6 +227,7 @@ fn caller() {
#[test]
fn test_call_hierarchy_on_def() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
fn call$0ee() {}
@@ -216,6 +244,7 @@ fn caller() {
#[test]
fn test_call_hierarchy_in_same_fn() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
fn callee() {}
@@ -233,6 +262,7 @@ fn caller() {
#[test]
fn test_call_hierarchy_in_different_fn() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
fn callee() {}
@@ -255,6 +285,7 @@ fn caller2() {
#[test]
fn test_call_hierarchy_in_tests_mod() {
check_hierarchy(
+ false,
r#"
//- /lib.rs cfg:test
fn callee() {}
@@ -283,6 +314,7 @@ mod tests {
#[test]
fn test_call_hierarchy_in_different_files() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
mod foo;
@@ -304,6 +336,7 @@ pub fn callee() {}
#[test]
fn test_call_hierarchy_outgoing() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
fn callee() {}
@@ -321,6 +354,7 @@ fn call$0er() {
#[test]
fn test_call_hierarchy_outgoing_in_different_files() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
mod foo;
@@ -342,6 +376,7 @@ pub fn callee() {}
#[test]
fn test_call_hierarchy_incoming_outgoing() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
fn caller1() {
@@ -365,6 +400,7 @@ fn caller3() {
#[test]
fn test_call_hierarchy_issue_5103() {
check_hierarchy(
+ false,
r#"
fn a() {
b()
@@ -382,6 +418,7 @@ fn main() {
);
check_hierarchy(
+ false,
r#"
fn a() {
b$0()
@@ -402,6 +439,7 @@ fn main() {
#[test]
fn test_call_hierarchy_in_macros_incoming() {
check_hierarchy(
+ false,
r#"
macro_rules! define {
($ident:ident) => {
@@ -423,6 +461,7 @@ fn caller() {
expect![[]],
);
check_hierarchy(
+ false,
r#"
macro_rules! define {
($ident:ident) => {
@@ -448,6 +487,7 @@ fn caller() {
#[test]
fn test_call_hierarchy_in_macros_outgoing() {
check_hierarchy(
+ false,
r#"
macro_rules! define {
($ident:ident) => {
@@ -473,6 +513,7 @@ fn caller$0() {
#[test]
fn test_call_hierarchy_in_macros_incoming_different_files() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
#[macro_use]
@@ -498,6 +539,7 @@ macro_rules! call {
expect![[]],
);
check_hierarchy(
+ false,
r#"
//- /lib.rs
#[macro_use]
@@ -523,6 +565,7 @@ macro_rules! call {
expect![[]],
);
check_hierarchy(
+ false,
r#"
//- /lib.rs
#[macro_use]
@@ -558,6 +601,7 @@ macro_rules! call {
#[test]
fn test_call_hierarchy_in_macros_outgoing_different_files() {
check_hierarchy(
+ false,
r#"
//- /lib.rs
#[macro_use]
@@ -585,6 +629,7 @@ macro_rules! call {
expect![[]],
);
check_hierarchy(
+ false,
r#"
//- /lib.rs
#[macro_use]
@@ -616,6 +661,7 @@ macro_rules! call {
#[test]
fn test_trait_method_call_hierarchy() {
check_hierarchy(
+ false,
r#"
trait T1 {
fn call$0ee();
@@ -636,4 +682,64 @@ fn caller() {
expect![[]],
);
}
+
+ #[test]
+ fn test_call_hierarchy_excluding_tests() {
+ check_hierarchy(
+ false,
+ r#"
+fn main() {
+ f1();
+}
+
+fn f1$0() {
+ f2(); f3();
+}
+
+fn f2() {
+ f1(); f3();
+}
+
+#[test]
+fn f3() {
+ f1(); f2();
+}
+"#,
+ expect!["f1 Function FileId(0) 25..52 28..30"],
+ expect![[r#"
+ main Function FileId(0) 0..23 3..7 : FileId(0):16..18
+ f2 Function FileId(0) 54..81 57..59 : FileId(0):68..70
+ f3 Function FileId(0) 83..118 94..96 : FileId(0):105..107"#]],
+ expect![[r#"
+ f2 Function FileId(0) 54..81 57..59 : FileId(0):39..41
+ f3 Function FileId(0) 83..118 94..96 : FileId(0):45..47"#]],
+ );
+
+ check_hierarchy(
+ true,
+ r#"
+fn main() {
+ f1();
+}
+
+fn f1$0() {
+ f2(); f3();
+}
+
+fn f2() {
+ f1(); f3();
+}
+
+#[test]
+fn f3() {
+ f1(); f2();
+}
+"#,
+ expect!["f1 Function FileId(0) 25..52 28..30"],
+ expect![[r#"
+ main Function FileId(0) 0..23 3..7 : FileId(0):16..18
+ f2 Function FileId(0) 54..81 57..59 : FileId(0):68..70"#]],
+ expect!["f2 Function FileId(0) 54..81 57..59 : FileId(0):39..41"],
+ );
+ }
}