edit: change 'Length' to 'Len'

Author: randomicon00

src/tools/rust-analyzer/crates/mbe/src/expander/matcher.rs

@@ -566,7 +566,7 @@ fn match_loop_inner<'t>(
                 error_items.push(item);
             }
             OpDelimited::Op(
-                Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } | Op::Length { .. },
+                Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } | Op::Len { .. },
             ) => {
                 stdx::never!("metavariable expression in lhs found");
             }
@@ -832,7 +832,7 @@ fn collect_vars(collector_fun: &mut impl FnMut(SmolStr), pattern: &MetaTemplate)
             Op::Subtree { tokens, .. } => collect_vars(collector_fun, tokens),
             Op::Repeat { tokens, .. } => collect_vars(collector_fun, tokens),
             Op::Literal(_) | Op::Ident(_) | Op::Punct(_) => {}
-            Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } | Op::Length { .. } => {
+            Op::Ignore { .. } | Op::Index { .. } | Op::Count { .. } | Op::Len { .. } => {
                 stdx::never!("metavariable expression in lhs found");
             }
         }

src/tools/rust-analyzer/crates/mbe/src/expander/transcriber.rs

@@ -242,7 +242,7 @@ fn expand_subtree(
                     .into(),
                 );
             }
-            Op::Length { depth } => {
+            Op::Len { depth } => {
                 let length = ctx.nesting.get(ctx.nesting.len() - 1 - depth).map_or(0, |_nest| {
                     // FIXME: to be implemented
                     0

src/tools/rust-analyzer/crates/mbe/src/parser.rs

@@ -75,7 +75,7 @@ pub(crate) enum Op {
     Index {
         depth: usize,
     },
-    Length {
+    Len {
         depth: usize,
     },
     Count {
@@ -345,7 +345,7 @@ fn parse_metavar_expr(new_meta_vars: bool, src: &mut TtIter<'_, Span>) -> Result
             Op::Ignore { name: ident.text.clone(), id: ident.span }
         }
         "index" => Op::Index { depth: parse_depth(&mut args)? },
-        "length" => Op::Length { depth: parse_depth(&mut args)? },
+        "len" => Op::Len { depth: parse_depth(&mut args)? },
         "count" => {
             if new_meta_vars {
                 args.expect_dollar()?;