1 files changed, 137 insertions, 140 deletions

diff --git a/crates/ra_ide/src/syntax_tree.rs b/crates/ra_ide/src/syntax_tree.rs
index 5842ae2e8..bf97f8c56 100644
--- a/crates/ra_ide/src/syntax_tree.rs
+++ b/crates/ra_ide/src/syntax_tree.rs
@@ -5,7 +5,7 @@ use ra_ide_db::RootDatabase;
 use ra_syntax::{
     algo, AstNode, NodeOrToken, SourceFile,
     SyntaxKind::{RAW_STRING, STRING},
-    SyntaxToken, TextRange, TextUnit,
+    SyntaxToken, TextRange, TextSize,
 };
 
 pub use ra_db::FileId;
@@ -66,13 +66,10 @@ fn syntax_tree_for_token(node: &SyntaxToken, text_range: TextRange) -> Option<St
     let len = len.min(node_len);
 
     // Ensure our slice is inside the actual string
-    let end = if start + len < TextUnit::of_str(&text) {
-        start + len
-    } else {
-        TextUnit::of_str(&text) - start
-    };
+    let end =
+        if start + len < TextSize::of(&text) { start + len } else { TextSize::of(&text) - start };
 
-    let text = &text[TextRange::from_to(start, end)];
+    let text = &text[TextRange::new(start, end)];
 
     // Remove possible extra string quotes from the start
     // and the end of the string
@@ -112,20 +109,20 @@ mod tests {
         assert_eq_text!(
             syn.trim(),
             r#"
-SOURCE_FILE@[0; 11)
-  FN_DEF@[0; 11)
-    FN_KW@[0; 2) "fn"
-    WHITESPACE@[2; 3) " "
-    NAME@[3; 6)
-      IDENT@[3; 6) "foo"
-    PARAM_LIST@[6; 8)
-      L_PAREN@[6; 7) "("
-      R_PAREN@[7; 8) ")"
-    WHITESPACE@[8; 9) " "
-    BLOCK_EXPR@[9; 11)
-      BLOCK@[9; 11)
-        L_CURLY@[9; 10) "{"
-        R_CURLY@[10; 11) "}"
+SOURCE_FILE@0..11
+  FN_DEF@0..11
+    FN_KW@0..2 "fn"
+    WHITESPACE@2..3 " "
+    NAME@3..6
+      IDENT@3..6 "foo"
+    PARAM_LIST@6..8
+      L_PAREN@6..7 "("
+      R_PAREN@7..8 ")"
+    WHITESPACE@8..9 " "
+    BLOCK_EXPR@9..11
+      BLOCK@9..11
+        L_CURLY@9..10 "{"
+        R_CURLY@10..11 "}"
 "#
             .trim()
         );
@@ -145,37 +142,37 @@ fn test() {
         assert_eq_text!(
             syn.trim(),
             r#"
-SOURCE_FILE@[0; 60)
-  FN_DEF@[0; 60)
-    FN_KW@[0; 2) "fn"
-    WHITESPACE@[2; 3) " "
-    NAME@[3; 7)
-      IDENT@[3; 7) "test"
-    PARAM_LIST@[7; 9)
-      L_PAREN@[7; 8) "("
-      R_PAREN@[8; 9) ")"
-    WHITESPACE@[9; 10) " "
-    BLOCK_EXPR@[10; 60)
-      BLOCK@[10; 60)
-        L_CURLY@[10; 11) "{"
-        WHITESPACE@[11; 16) "\n    "
-        EXPR_STMT@[16; 58)
-          MACRO_CALL@[16; 57)
-            PATH@[16; 22)
-              PATH_SEGMENT@[16; 22)
-                NAME_REF@[16; 22)
-                  IDENT@[16; 22) "assert"
-            BANG@[22; 23) "!"
-            TOKEN_TREE@[23; 57)
-              L_PAREN@[23; 24) "("
-              STRING@[24; 52) "\"\n    fn foo() {\n     ..."
-              COMMA@[52; 53) ","
-              WHITESPACE@[53; 54) " "
-              STRING@[54; 56) "\"\""
-              R_PAREN@[56; 57) ")"
-          SEMICOLON@[57; 58) ";"
-        WHITESPACE@[58; 59) "\n"
-        R_CURLY@[59; 60) "}"
+SOURCE_FILE@0..60
+  FN_DEF@0..60
+    FN_KW@0..2 "fn"
+    WHITESPACE@2..3 " "
+    NAME@3..7
+      IDENT@3..7 "test"
+    PARAM_LIST@7..9
+      L_PAREN@7..8 "("
+      R_PAREN@8..9 ")"
+    WHITESPACE@9..10 " "
+    BLOCK_EXPR@10..60
+      BLOCK@10..60
+        L_CURLY@10..11 "{"
+        WHITESPACE@11..16 "\n    "
+        EXPR_STMT@16..58
+          MACRO_CALL@16..57
+            PATH@16..22
+              PATH_SEGMENT@16..22
+                NAME_REF@16..22
+                  IDENT@16..22 "assert"
+            BANG@22..23 "!"
+            TOKEN_TREE@23..57
+              L_PAREN@23..24 "("
+              STRING@24..52 "\"\n    fn foo() {\n     ..."
+              COMMA@52..53 ","
+              WHITESPACE@53..54 " "
+              STRING@54..56 "\"\""
+              R_PAREN@56..57 ")"
+          SEMICOLON@57..58 ";"
+        WHITESPACE@58..59 "\n"
+        R_CURLY@59..60 "}"
 "#
             .trim()
         );
@@ -189,19 +186,19 @@ SOURCE_FILE@[0; 60)
         assert_eq_text!(
             syn.trim(),
             r#"
-FN_DEF@[0; 11)
-  FN_KW@[0; 2) "fn"
-  WHITESPACE@[2; 3) " "
-  NAME@[3; 6)
-    IDENT@[3; 6) "foo"
-  PARAM_LIST@[6; 8)
-    L_PAREN@[6; 7) "("
-    R_PAREN@[7; 8) ")"
-  WHITESPACE@[8; 9) " "
-  BLOCK_EXPR@[9; 11)
-    BLOCK@[9; 11)
-      L_CURLY@[9; 10) "{"
-      R_CURLY@[10; 11) "}"
+FN_DEF@0..11
+  FN_KW@0..2 "fn"
+  WHITESPACE@2..3 " "
+  NAME@3..6
+    IDENT@3..6 "foo"
+  PARAM_LIST@6..8
+    L_PAREN@6..7 "("
+    R_PAREN@7..8 ")"
+  WHITESPACE@8..9 " "
+  BLOCK_EXPR@9..11
+    BLOCK@9..11
+      L_CURLY@9..10 "{"
+      R_CURLY@10..11 "}"
 "#
             .trim()
         );
@@ -220,21 +217,21 @@ FN_DEF@[0; 11)
         assert_eq_text!(
             syn.trim(),
             r#"
-EXPR_STMT@[16; 58)
-  MACRO_CALL@[16; 57)
-    PATH@[16; 22)
-      PATH_SEGMENT@[16; 22)
-        NAME_REF@[16; 22)
-          IDENT@[16; 22) "assert"
-    BANG@[22; 23) "!"
-    TOKEN_TREE@[23; 57)
-      L_PAREN@[23; 24) "("
-      STRING@[24; 52) "\"\n    fn foo() {\n     ..."
-      COMMA@[52; 53) ","
-      WHITESPACE@[53; 54) " "
-      STRING@[54; 56) "\"\""
-      R_PAREN@[56; 57) ")"
-  SEMICOLON@[57; 58) ";"
+EXPR_STMT@16..58
+  MACRO_CALL@16..57
+    PATH@16..22
+      PATH_SEGMENT@16..22
+        NAME_REF@16..22
+          IDENT@16..22 "assert"
+    BANG@22..23 "!"
+    TOKEN_TREE@23..57
+      L_PAREN@23..24 "("
+      STRING@24..52 "\"\n    fn foo() {\n     ..."
+      COMMA@52..53 ","
+      WHITESPACE@53..54 " "
+      STRING@54..56 "\"\""
+      R_PAREN@56..57 ")"
+  SEMICOLON@57..58 ";"
 "#
             .trim()
         );
@@ -257,21 +254,21 @@ fn bar() {
         assert_eq_text!(
             syn.trim(),
             r#"
-SOURCE_FILE@[0; 12)
-  FN_DEF@[0; 12)
-    FN_KW@[0; 2) "fn"
-    WHITESPACE@[2; 3) " "
-    NAME@[3; 6)
-      IDENT@[3; 6) "foo"
-    PARAM_LIST@[6; 8)
-      L_PAREN@[6; 7) "("
-      R_PAREN@[7; 8) ")"
-    WHITESPACE@[8; 9) " "
-    BLOCK_EXPR@[9; 12)
-      BLOCK@[9; 12)
-        L_CURLY@[9; 10) "{"
-        WHITESPACE@[10; 11) "\n"
-        R_CURLY@[11; 12) "}"
+SOURCE_FILE@0..12
+  FN_DEF@0..12
+    FN_KW@0..2 "fn"
+    WHITESPACE@2..3 " "
+    NAME@3..6
+      IDENT@3..6 "foo"
+    PARAM_LIST@6..8
+      L_PAREN@6..7 "("
+      R_PAREN@7..8 ")"
+    WHITESPACE@8..9 " "
+    BLOCK_EXPR@9..12
+      BLOCK@9..12
+        L_CURLY@9..10 "{"
+        WHITESPACE@10..11 "\n"
+        R_CURLY@11..12 "}"
 "#
             .trim()
         );
@@ -292,21 +289,21 @@ fn bar() {
         assert_eq_text!(
             syn.trim(),
             r#"
-SOURCE_FILE@[0; 12)
-  FN_DEF@[0; 12)
-    FN_KW@[0; 2) "fn"
-    WHITESPACE@[2; 3) " "
-    NAME@[3; 6)
-      IDENT@[3; 6) "foo"
-    PARAM_LIST@[6; 8)
-      L_PAREN@[6; 7) "("
-      R_PAREN@[7; 8) ")"
-    WHITESPACE@[8; 9) " "
-    BLOCK_EXPR@[9; 12)
-      BLOCK@[9; 12)
-        L_CURLY@[9; 10) "{"
-        WHITESPACE@[10; 11) "\n"
-        R_CURLY@[11; 12) "}"
+SOURCE_FILE@0..12
+  FN_DEF@0..12
+    FN_KW@0..2 "fn"
+    WHITESPACE@2..3 " "
+    NAME@3..6
+      IDENT@3..6 "foo"
+    PARAM_LIST@6..8
+      L_PAREN@6..7 "("
+      R_PAREN@7..8 ")"
+    WHITESPACE@8..9 " "
+    BLOCK_EXPR@9..12
+      BLOCK@9..12
+        L_CURLY@9..10 "{"
+        WHITESPACE@10..11 "\n"
+        R_CURLY@11..12 "}"
 "#
             .trim()
         );
@@ -326,36 +323,36 @@ fn bar() {
         assert_eq_text!(
             syn.trim(),
             r#"
-SOURCE_FILE@[0; 25)
-  FN_DEF@[0; 12)
-    FN_KW@[0; 2) "fn"
-    WHITESPACE@[2; 3) " "
-    NAME@[3; 6)
-      IDENT@[3; 6) "foo"
-    PARAM_LIST@[6; 8)
-      L_PAREN@[6; 7) "("
-      R_PAREN@[7; 8) ")"
-    WHITESPACE@[8; 9) " "
-    BLOCK_EXPR@[9; 12)
-      BLOCK@[9; 12)
-        L_CURLY@[9; 10) "{"
-        WHITESPACE@[10; 11) "\n"
-        R_CURLY@[11; 12) "}"
-  WHITESPACE@[12; 13) "\n"
-  FN_DEF@[13; 25)
-    FN_KW@[13; 15) "fn"
-    WHITESPACE@[15; 16) " "
-    NAME@[16; 19)
-      IDENT@[16; 19) "bar"
-    PARAM_LIST@[19; 21)
-      L_PAREN@[19; 20) "("
-      R_PAREN@[20; 21) ")"
-    WHITESPACE@[21; 22) " "
-    BLOCK_EXPR@[22; 25)
-      BLOCK@[22; 25)
-        L_CURLY@[22; 23) "{"
-        WHITESPACE@[23; 24) "\n"
-        R_CURLY@[24; 25) "}"
+SOURCE_FILE@0..25
+  FN_DEF@0..12
+    FN_KW@0..2 "fn"
+    WHITESPACE@2..3 " "
+    NAME@3..6
+      IDENT@3..6 "foo"
+    PARAM_LIST@6..8
+      L_PAREN@6..7 "("
+      R_PAREN@7..8 ")"
+    WHITESPACE@8..9 " "
+    BLOCK_EXPR@9..12
+      BLOCK@9..12
+        L_CURLY@9..10 "{"
+        WHITESPACE@10..11 "\n"
+        R_CURLY@11..12 "}"
+  WHITESPACE@12..13 "\n"
+  FN_DEF@13..25
+    FN_KW@13..15 "fn"
+    WHITESPACE@15..16 " "
+    NAME@16..19
+      IDENT@16..19 "bar"
+    PARAM_LIST@19..21
+      L_PAREN@19..20 "("
+      R_PAREN@20..21 ")"
+    WHITESPACE@21..22 " "
+    BLOCK_EXPR@22..25
+      BLOCK@22..25
+        L_CURLY@22..23 "{"
+        WHITESPACE@23..24 "\n"
+        R_CURLY@24..25 "}"
 "#
             .trim()
         );