Merge #4962

4962: Implement APIs for parsing expressions, types, paths, patterns and items r=davidlattimore a=davidlattimore



Co-authored-by: David Lattimore <[email protected]>

26 files changed, 90 insertions, 0 deletions

diff --git a/crates/ra_syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rast b/crates/ra_syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/ra_syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rs b/crates/ra_syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rs
new file mode 100644
index 000000000..ca49acb07
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/expr/err/0000_truncated_add.rs
@@ -0,0 +1 @@
+1 +
diff --git a/crates/ra_syntax/test_data/parser/fragments/expr/ok/0000_add.rast b/crates/ra_syntax/test_data/parser/fragments/expr/ok/0000_add.rast
new file mode 100644
index 000000000..fa78a02a6
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/expr/ok/0000_add.rast
@@ -0,0 +1,8 @@
+[email protected]
+  [email protected]
+    [email protected] "1"
+  [email protected] " "
+  [email protected] "+"
+  [email protected] " "
+  [email protected]
+    [email protected] "2"
diff --git a/crates/ra_syntax/test_data/parser/fragments/expr/ok/0000_add.rs b/crates/ra_syntax/test_data/parser/fragments/expr/ok/0000_add.rs
new file mode 100644
index 000000000..e0ef58402
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/expr/ok/0000_add.rs
@@ -0,0 +1 @@
+1 + 2
diff --git a/crates/ra_syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rast b/crates/ra_syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/ra_syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rs b/crates/ra_syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rs
new file mode 100644
index 000000000..dc32389bb
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/item/err/0000_extra_keyword.rs
@@ -0,0 +1 @@
+fn fn foo() {}
diff --git a/crates/ra_syntax/test_data/parser/fragments/item/ok/0000_fn.rast b/crates/ra_syntax/test_data/parser/fragments/item/ok/0000_fn.rast
new file mode 100644
index 000000000..f1e78f388
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/item/ok/0000_fn.rast
@@ -0,0 +1,12 @@
+[email protected]
+  [email protected] "fn"
+  [email protected] " "
+  [email protected]
+    [email protected] "foo"
+  [email protected]
+    [email protected] "("
+    [email protected] ")"
+  [email protected] " "
+  [email protected]
+    [email protected] "{"
+    [email protected] "}"
diff --git a/crates/ra_syntax/test_data/parser/fragments/item/ok/0000_fn.rs b/crates/ra_syntax/test_data/parser/fragments/item/ok/0000_fn.rs
new file mode 100644
index 000000000..8f3b7ef11
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/item/ok/0000_fn.rs
@@ -0,0 +1 @@
+fn foo() {}
diff --git a/crates/ra_syntax/test_data/parser/fragments/path/err/0000_reserved_word.rast b/crates/ra_syntax/test_data/parser/fragments/path/err/0000_reserved_word.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/path/err/0000_reserved_word.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/ra_syntax/test_data/parser/fragments/path/err/0000_reserved_word.rs b/crates/ra_syntax/test_data/parser/fragments/path/err/0000_reserved_word.rs
new file mode 100644
index 000000000..2046de049
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/path/err/0000_reserved_word.rs
@@ -0,0 +1 @@
+struct
diff --git a/crates/ra_syntax/test_data/parser/fragments/path/err/0001_expression.rast b/crates/ra_syntax/test_data/parser/fragments/path/err/0001_expression.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/path/err/0001_expression.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/ra_syntax/test_data/parser/fragments/path/err/0001_expression.rs b/crates/ra_syntax/test_data/parser/fragments/path/err/0001_expression.rs
new file mode 100644
index 000000000..745e8d376
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/path/err/0001_expression.rs
@@ -0,0 +1 @@
+a + b
diff --git a/crates/ra_syntax/test_data/parser/fragments/path/ok/0000_single_ident.rast b/crates/ra_syntax/test_data/parser/fragments/path/ok/0000_single_ident.rast
new file mode 100644
index 000000000..0c5d4360f
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/path/ok/0000_single_ident.rast
@@ -0,0 +1,4 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected] "foo"
diff --git a/crates/ra_syntax/test_data/parser/fragments/path/ok/0000_single_ident.rs b/crates/ra_syntax/test_data/parser/fragments/path/ok/0000_single_ident.rs
new file mode 100644
index 000000000..257cc5642
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/path/ok/0000_single_ident.rs
@@ -0,0 +1 @@
+foo
diff --git a/crates/ra_syntax/test_data/parser/fragments/path/ok/0001_multipart.rast b/crates/ra_syntax/test_data/parser/fragments/path/ok/0001_multipart.rast
new file mode 100644
index 000000000..4a2b45e6a
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/path/ok/0001_multipart.rast
@@ -0,0 +1,14 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected]
+          [email protected] "foo"
+    [email protected] "::"
+    [email protected]
+      [email protected]
+        [email protected] "bar"
+  [email protected] "::"
+  [email protected]
+    [email protected]
+      [email protected] "baz"
diff --git a/crates/ra_syntax/test_data/parser/fragments/path/ok/0001_multipart.rs b/crates/ra_syntax/test_data/parser/fragments/path/ok/0001_multipart.rs
new file mode 100644
index 000000000..81e0b21cd
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/path/ok/0001_multipart.rs
@@ -0,0 +1 @@
+foo::bar::baz
diff --git a/crates/ra_syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rast b/crates/ra_syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/ra_syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rs b/crates/ra_syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rs
new file mode 100644
index 000000000..ae26fc455
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/pattern/err/0000_reserved_word.rs
@@ -0,0 +1 @@
+fn
diff --git a/crates/ra_syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rast b/crates/ra_syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/ra_syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rs b/crates/ra_syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rs
new file mode 100644
index 000000000..61a391d08
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/pattern/err/0001_missing_paren.rs
@@ -0,0 +1 @@
+Some(x
diff --git a/crates/ra_syntax/test_data/parser/fragments/pattern/ok/0000_enum.rast b/crates/ra_syntax/test_data/parser/fragments/pattern/ok/0000_enum.rast
new file mode 100644
index 000000000..15eb7f9c6
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/pattern/ok/0000_enum.rast
@@ -0,0 +1,10 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected] "Some"
+  [email protected] "("
+  [email protected]
+    [email protected]
+      [email protected] "x"
+  [email protected] ")"
diff --git a/crates/ra_syntax/test_data/parser/fragments/pattern/ok/0000_enum.rs b/crates/ra_syntax/test_data/parser/fragments/pattern/ok/0000_enum.rs
new file mode 100644
index 000000000..87114dd78
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/pattern/ok/0000_enum.rs
@@ -0,0 +1 @@
+Some(x)
diff --git a/crates/ra_syntax/test_data/parser/fragments/type/err/0000_missing_close.rast b/crates/ra_syntax/test_data/parser/fragments/type/err/0000_missing_close.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/type/err/0000_missing_close.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/ra_syntax/test_data/parser/fragments/type/err/0000_missing_close.rs b/crates/ra_syntax/test_data/parser/fragments/type/err/0000_missing_close.rs
new file mode 100644
index 000000000..caa4d7c09
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/type/err/0000_missing_close.rs
@@ -0,0 +1 @@
+Result<Foo, Bar
diff --git a/crates/ra_syntax/test_data/parser/fragments/type/ok/0000_result.rast b/crates/ra_syntax/test_data/parser/fragments/type/ok/0000_result.rast
new file mode 100644
index 000000000..8831cfa6c
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/type/ok/0000_result.rast
@@ -0,0 +1,22 @@
+[email protected]
+  [email protected]
+    [email protected]
+      [email protected]
+        [email protected] "Result"
+      [email protected]
+        [email protected] "<"
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Foo"
+        [email protected] ","
+        [email protected] " "
+        [email protected]
+          [email protected]
+            [email protected]
+              [email protected]
+                [email protected]
+                  [email protected] "Bar"
+        [email protected] ">"
diff --git a/crates/ra_syntax/test_data/parser/fragments/type/ok/0000_result.rs b/crates/ra_syntax/test_data/parser/fragments/type/ok/0000_result.rs
new file mode 100644
index 000000000..b50b3bb3b
--- /dev/null
+++ b/crates/ra_syntax/test_data/parser/fragments/type/ok/0000_result.rs
@@ -0,0 +1 @@
+Result<Foo, Bar>