From cc081b7e1c68360ec157a31fa7fa32a38345e8d6 Mon Sep 17 00:00:00 2001
From: Marijn Suijten <marijn@traverseresearch.nl>
Date: Tue, 17 Nov 2020 15:34:41 +0100
Subject: syntax,ssr: Implement statement parsing

---
 .../parser/fragments/stmt/err/0000_attr.rast       |  1 +
 .../parser/fragments/stmt/err/0000_attr.rs         |  1 +
 .../parser/fragments/stmt/err/0000_fn_call.rast    |  1 +
 .../parser/fragments/stmt/err/0000_fn_call.rs      |  1 +
 .../parser/fragments/stmt/err/0000_let_stmt.rast   |  1 +
 .../parser/fragments/stmt/err/0000_let_stmt.rs     |  1 +
 .../fragments/stmt/err/0000_macro_let_stmt.rast    |  1 +
 .../fragments/stmt/err/0000_macro_let_stmt.rs      |  1 +
 .../stmt/err/0000_macro_unterminated_let_stmt.rast |  1 +
 .../stmt/err/0000_macro_unterminated_let_stmt.rs   |  1 +
 .../fragments/stmt/err/0000_multiple_stmts.rast    |  1 +
 .../fragments/stmt/err/0000_multiple_stmts.rs      |  1 +
 .../fragments/stmt/err/0000_open_parenthesis.rast  |  1 +
 .../fragments/stmt/err/0000_open_parenthesis.rs    |  1 +
 .../parser/fragments/stmt/err/0000_semicolon.rast  |  1 +
 .../parser/fragments/stmt/err/0000_semicolon.rs    |  1 +
 .../fragments/stmt/err/0000_unterminated_expr.rast |  1 +
 .../fragments/stmt/err/0000_unterminated_expr.rs   |  1 +
 .../parser/fragments/stmt/ok/0000_expr.rast        |  9 +++
 .../parser/fragments/stmt/ok/0000_expr.rs          |  1 +
 .../parser/fragments/stmt/ok/0000_expr_block.rast  | 69 ++++++++++++++++++++++
 .../parser/fragments/stmt/ok/0000_expr_block.rs    |  5 ++
 .../parser/fragments/stmt/ok/0000_struct_item.rast | 22 +++++++
 .../parser/fragments/stmt/ok/0000_struct_item.rs   |  3 +
 .../stmt/ok/0000_unterminated_fn_call.rast         | 10 ++++
 .../fragments/stmt/ok/0000_unterminated_fn_call.rs |  1 +
 .../stmt/ok/0000_unterminated_let_stmt.rast        | 11 ++++
 .../stmt/ok/0000_unterminated_let_stmt.rs          |  1 +
 28 files changed, 150 insertions(+)
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_fn_call.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_fn_call.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_let_stmt.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_let_stmt.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_let_stmt.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_let_stmt.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_unterminated_let_stmt.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_unterminated_let_stmt.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rs
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rast
 create mode 100644 crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rs

(limited to 'crates/syntax/test_data/parser/fragments/stmt')

diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rs
new file mode 100644
index 000000000..988df0705
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_attr.rs
@@ -0,0 +1 @@
+#[foo]
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_fn_call.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_fn_call.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_fn_call.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_fn_call.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_fn_call.rs
new file mode 100644
index 000000000..a280f9a5c
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_fn_call.rs
@@ -0,0 +1 @@
+foo();
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_let_stmt.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_let_stmt.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_let_stmt.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_let_stmt.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_let_stmt.rs
new file mode 100644
index 000000000..de8a7f1fc
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_let_stmt.rs
@@ -0,0 +1 @@
+let x = 10;
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_let_stmt.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_let_stmt.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_let_stmt.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_let_stmt.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_let_stmt.rs
new file mode 100644
index 000000000..075f30159
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_let_stmt.rs
@@ -0,0 +1 @@
+m1!{ let a = 0; };
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_unterminated_let_stmt.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_unterminated_let_stmt.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_unterminated_let_stmt.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_unterminated_let_stmt.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_unterminated_let_stmt.rs
new file mode 100644
index 000000000..075f30159
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_macro_unterminated_let_stmt.rs
@@ -0,0 +1 @@
+m1!{ let a = 0; };
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rs
new file mode 100644
index 000000000..7e3b2fd49
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_multiple_stmts.rs
@@ -0,0 +1 @@
+a(); b(); c()
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rs
new file mode 100644
index 000000000..2d06f3766
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_open_parenthesis.rs
@@ -0,0 +1 @@
+(
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rs
new file mode 100644
index 000000000..092bc2b04
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_semicolon.rs
@@ -0,0 +1 @@
+;
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rast b/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rast
new file mode 100644
index 000000000..5df7507e2
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rast
@@ -0,0 +1 @@
+ERROR
diff --git a/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rs b/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rs
new file mode 100644
index 000000000..ca49acb07
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/err/0000_unterminated_expr.rs
@@ -0,0 +1 @@
+1 +
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rast
new file mode 100644
index 000000000..274fdf16d
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rast
@@ -0,0 +1,9 @@
+EXPR_STMT@0..5
+  BIN_EXPR@0..5
+    LITERAL@0..1
+      INT_NUMBER@0..1 "1"
+    WHITESPACE@1..2 " "
+    PLUS@2..3 "+"
+    WHITESPACE@3..4 " "
+    LITERAL@4..5
+      INT_NUMBER@4..5 "1"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rs
new file mode 100644
index 000000000..8d2f0971e
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr.rs
@@ -0,0 +1 @@
+1 + 1
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rast
new file mode 100644
index 000000000..6c946091f
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rast
@@ -0,0 +1,69 @@
+EXPR_STMT@0..55
+  BLOCK_EXPR@0..55
+    L_CURLY@0..1 "{"
+    WHITESPACE@1..6 "\n    "
+    LET_STMT@6..20
+      LET_KW@6..9 "let"
+      WHITESPACE@9..10 " "
+      IDENT_PAT@10..11
+        NAME@10..11
+          IDENT@10..11 "x"
+      WHITESPACE@11..12 " "
+      EQ@12..13 "="
+      WHITESPACE@13..14 " "
+      CALL_EXPR@14..19
+        PATH_EXPR@14..17
+          PATH@14..17
+            PATH_SEGMENT@14..17
+              NAME_REF@14..17
+                IDENT@14..17 "foo"
+        ARG_LIST@17..19
+          L_PAREN@17..18 "("
+          R_PAREN@18..19 ")"
+      SEMICOLON@19..20 ";"
+    WHITESPACE@20..25 "\n    "
+    LET_STMT@25..39
+      LET_KW@25..28 "let"
+      WHITESPACE@28..29 " "
+      IDENT_PAT@29..30
+        NAME@29..30
+          IDENT@29..30 "y"
+      WHITESPACE@30..31 " "
+      EQ@31..32 "="
+      WHITESPACE@32..33 " "
+      CALL_EXPR@33..38
+        PATH_EXPR@33..36
+          PATH@33..36
+            PATH_SEGMENT@33..36
+              NAME_REF@33..36
+                IDENT@33..36 "bar"
+        ARG_LIST@36..38
+          L_PAREN@36..37 "("
+          R_PAREN@37..38 ")"
+      SEMICOLON@38..39 ";"
+    WHITESPACE@39..44 "\n    "
+    CALL_EXPR@44..53
+      PATH_EXPR@44..46
+        PATH@44..46
+          PATH_SEGMENT@44..46
+            NAME_REF@44..46
+              IDENT@44..46 "Ok"
+      ARG_LIST@46..53
+        L_PAREN@46..47 "("
+        BIN_EXPR@47..52
+          PATH_EXPR@47..48
+            PATH@47..48
+              PATH_SEGMENT@47..48
+                NAME_REF@47..48
+                  IDENT@47..48 "x"
+          WHITESPACE@48..49 " "
+          PLUS@49..50 "+"
+          WHITESPACE@50..51 " "
+          PATH_EXPR@51..52
+            PATH@51..52
+              PATH_SEGMENT@51..52
+                NAME_REF@51..52
+                  IDENT@51..52 "y"
+        R_PAREN@52..53 ")"
+    WHITESPACE@53..54 "\n"
+    R_CURLY@54..55 "}"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rs
new file mode 100644
index 000000000..ffa5c1e66
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_expr_block.rs
@@ -0,0 +1,5 @@
+{
+    let x = foo();
+    let y = bar();
+    Ok(x + y)
+}
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rast
new file mode 100644
index 000000000..64c5d2969
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rast
@@ -0,0 +1,22 @@
+STRUCT@0..28
+  STRUCT_KW@0..6 "struct"
+  WHITESPACE@6..7 " "
+  NAME@7..10
+    IDENT@7..10 "Foo"
+  WHITESPACE@10..11 " "
+  RECORD_FIELD_LIST@11..28
+    L_CURLY@11..12 "{"
+    WHITESPACE@12..17 "\n    "
+    RECORD_FIELD@17..25
+      NAME@17..20
+        IDENT@17..20 "bar"
+      COLON@20..21 ":"
+      WHITESPACE@21..22 " "
+      PATH_TYPE@22..25
+        PATH@22..25
+          PATH_SEGMENT@22..25
+            NAME_REF@22..25
+              IDENT@22..25 "u32"
+    COMMA@25..26 ","
+    WHITESPACE@26..27 "\n"
+    R_CURLY@27..28 "}"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rs
new file mode 100644
index 000000000..e5473e3ac
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_struct_item.rs
@@ -0,0 +1,3 @@
+struct Foo {
+    bar: u32,
+}
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rast
new file mode 100644
index 000000000..9089906bc
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rast
@@ -0,0 +1,10 @@
+EXPR_STMT@0..5
+  CALL_EXPR@0..5
+    PATH_EXPR@0..3
+      PATH@0..3
+        PATH_SEGMENT@0..3
+          NAME_REF@0..3
+            IDENT@0..3 "foo"
+    ARG_LIST@3..5
+      L_PAREN@3..4 "("
+      R_PAREN@4..5 ")"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rs
new file mode 100644
index 000000000..eb28ef440
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_fn_call.rs
@@ -0,0 +1 @@
+foo()
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rast b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rast
new file mode 100644
index 000000000..37663671f
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rast
@@ -0,0 +1,11 @@
+LET_STMT@0..10
+  LET_KW@0..3 "let"
+  WHITESPACE@3..4 " "
+  IDENT_PAT@4..5
+    NAME@4..5
+      IDENT@4..5 "x"
+  WHITESPACE@5..6 " "
+  EQ@6..7 "="
+  WHITESPACE@7..8 " "
+  LITERAL@8..10
+    INT_NUMBER@8..10 "10"
diff --git a/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rs b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rs
new file mode 100644
index 000000000..78364b2a9
--- /dev/null
+++ b/crates/syntax/test_data/parser/fragments/stmt/ok/0000_unterminated_let_stmt.rs
@@ -0,0 +1 @@
+let x = 10
-- 
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