diff --git a/crates/nu-cli/src/syntax_highlight.rs b/crates/nu-cli/src/syntax_highlight.rs index dec40c08f..d62484afd 100644 --- a/crates/nu-cli/src/syntax_highlight.rs +++ b/crates/nu-cli/src/syntax_highlight.rs @@ -329,7 +329,6 @@ fn find_matching_block_end_in_expr( Expr::ImportPattern(_) => None, Expr::Overlay(_) => None, Expr::Signature(_) => None, - Expr::MatchPattern(_) => None, Expr::MatchBlock(_) => None, Expr::Nothing => None, Expr::Garbage => None, diff --git a/crates/nu-command/src/formats/from/nuon.rs b/crates/nu-command/src/formats/from/nuon.rs index b47721bef..7e28e3f49 100644 --- a/crates/nu-command/src/formats/from/nuon.rs +++ b/crates/nu-command/src/formats/from/nuon.rs @@ -242,12 +242,6 @@ fn convert_to_value( msg: "extra tokens in input file".into(), span: expr.span, }), - Expr::MatchPattern(..) => Err(ShellError::OutsideSpannedLabeledError { - src: original_text.to_string(), - error: "Error when loading".into(), - msg: "extra tokens in input file".into(), - span: expr.span, - }), Expr::GlobPattern(val) => Ok(Value::string(val, span)), Expr::ImportPattern(..) => Err(ShellError::OutsideSpannedLabeledError { src: original_text.to_string(), diff --git a/crates/nu-parser/src/flatten.rs b/crates/nu-parser/src/flatten.rs index e4222fee0..6a82a32af 100644 --- a/crates/nu-parser/src/flatten.rs +++ b/crates/nu-parser/src/flatten.rs @@ -264,10 +264,6 @@ pub fn flatten_expression( Expr::Float(_) => { vec![(expr.span, FlatShape::Float)] } - Expr::MatchPattern(pattern) => { - // FIXME: do nicer flattening later - flatten_pattern(pattern) - } Expr::MatchBlock(matches) => { let mut output = vec![]; diff --git a/crates/nu-parser/src/parse_patterns.rs b/crates/nu-parser/src/parse_patterns.rs index 661bd43d8..5fe312068 100644 --- a/crates/nu-parser/src/parse_patterns.rs +++ b/crates/nu-parser/src/parse_patterns.rs @@ -1,5 +1,5 @@ use nu_protocol::{ - ast::{Expr, Expression, MatchPattern, Pattern}, + ast::{MatchPattern, Pattern}, engine::StateWorkingSet, ParseError, Span, SyntaxShape, Type, VarId, }; @@ -18,19 +18,6 @@ pub fn garbage(span: Span) -> MatchPattern { } } -pub fn parse_match_pattern(working_set: &mut StateWorkingSet, span: Span) -> Expression { - working_set.enter_scope(); - let output = parse_pattern(working_set, span); - working_set.exit_scope(); - - Expression { - expr: Expr::MatchPattern(Box::new(output)), - span, - ty: Type::Any, - custom_completion: None, - } -} - pub fn parse_pattern(working_set: &mut StateWorkingSet, span: Span) -> MatchPattern { let bytes = working_set.get_span_contents(span); diff --git a/crates/nu-parser/src/parser.rs b/crates/nu-parser/src/parser.rs index 7353436fa..eb8c92231 100644 --- a/crates/nu-parser/src/parser.rs +++ b/crates/nu-parser/src/parser.rs @@ -2,7 +2,7 @@ use crate::{ lex::{lex, lex_signature}, lite_parser::{lite_parse, LiteCommand, LiteElement, LitePipeline}, parse_mut, - parse_patterns::{parse_match_pattern, parse_pattern}, + parse_patterns::parse_pattern, parse_shape_specs::{parse_shape_name, parse_type, ShapeDescriptorUse}, type_check::{self, math_result_type, type_compatible}, Token, TokenContents, @@ -4475,10 +4475,6 @@ pub fn parse_value( _ => {} } - if matches!(shape, SyntaxShape::MatchPattern) { - return parse_match_pattern(working_set, span); - } - match bytes[0] { b'$' => return parse_dollar_expr(working_set, span), b'(' => return parse_paren_expr(working_set, span, shape), @@ -4516,7 +4512,6 @@ pub fn parse_value( SyntaxShape::GlobPattern => parse_glob_pattern(working_set, span), SyntaxShape::String => parse_string(working_set, span), SyntaxShape::Binary => parse_binary(working_set, span), - SyntaxShape::MatchPattern => parse_match_pattern(working_set, span), SyntaxShape::Signature => { if bytes.starts_with(b"[") { parse_signature(working_set, span) @@ -5960,7 +5955,6 @@ pub fn discover_captures_in_expr( discover_captures_in_expr(working_set, expr, seen, seen_blocks, output)?; } } - Expr::MatchPattern(_) => {} Expr::MatchBlock(match_block) => { for match_ in match_block { discover_captures_in_pattern(&match_.0, seen); diff --git a/crates/nu-protocol/src/ast/expr.rs b/crates/nu-protocol/src/ast/expr.rs index 635c26db4..8879262d7 100644 --- a/crates/nu-protocol/src/ast/expr.rs +++ b/crates/nu-protocol/src/ast/expr.rs @@ -44,7 +44,6 @@ pub enum Expr { Overlay(Option), // block ID of the overlay's origin module Signature(Box), StringInterpolation(Vec), - MatchPattern(Box), Spread(Box), Nothing, Garbage, diff --git a/crates/nu-protocol/src/ast/expression.rs b/crates/nu-protocol/src/ast/expression.rs index ebd3ce11e..8498ff63d 100644 --- a/crates/nu-protocol/src/ast/expression.rs +++ b/crates/nu-protocol/src/ast/expression.rs @@ -221,7 +221,6 @@ impl Expression { } false } - Expr::MatchPattern(_) => false, Expr::Operator(_) => false, Expr::MatchBlock(_) => false, Expr::Range(left, middle, right, ..) => { @@ -407,7 +406,6 @@ impl Expression { Expr::Nothing => {} Expr::GlobPattern(_) => {} Expr::Int(_) => {} - Expr::MatchPattern(_) => {} Expr::MatchBlock(_) => {} Expr::Keyword(_, _, expr) => expr.replace_in_variable(working_set, new_var_id), Expr::List(list) => { @@ -576,7 +574,6 @@ impl Expression { Expr::Garbage => {} Expr::Nothing => {} Expr::GlobPattern(_) => {} - Expr::MatchPattern(_) => {} Expr::MatchBlock(_) => {} Expr::Int(_) => {} Expr::Keyword(_, _, expr) => expr.replace_span(working_set, replaced, new_span), diff --git a/crates/nu-protocol/src/eval_base.rs b/crates/nu-protocol/src/eval_base.rs index bd63cdf53..da4862a42 100644 --- a/crates/nu-protocol/src/eval_base.rs +++ b/crates/nu-protocol/src/eval_base.rs @@ -277,8 +277,7 @@ pub trait Eval { Expr::GlobPattern(pattern) => { Self::eval_glob_pattern(state, mut_state, pattern.clone(), expr.span) } - Expr::MatchPattern(_) // match patterns are handled directly by commands - | Expr::MatchBlock(_) // match blocks are handled by `match` + Expr::MatchBlock(_) // match blocks are handled by `match` | Expr::VarDecl(_) | Expr::ImportPattern(_) | Expr::Signature(_) diff --git a/crates/nu-protocol/src/syntax_shape.rs b/crates/nu-protocol/src/syntax_shape.rs index 669a7b204..a95e5fcfc 100644 --- a/crates/nu-protocol/src/syntax_shape.rs +++ b/crates/nu-protocol/src/syntax_shape.rs @@ -82,9 +82,6 @@ pub enum SyntaxShape { /// A block of matches, used by `match` MatchBlock, - /// A match pattern, eg `{a: $foo}` - MatchPattern, - /// Nothing Nothing, @@ -163,7 +160,6 @@ impl SyntaxShape { } SyntaxShape::Keyword(_, expr) => expr.to_type(), SyntaxShape::MatchBlock => Type::Any, - SyntaxShape::MatchPattern => Type::Any, SyntaxShape::MathExpression => Type::Any, SyntaxShape::Nothing => Type::Nothing, SyntaxShape::Number => Type::Number, @@ -240,7 +236,6 @@ impl Display for SyntaxShape { SyntaxShape::MathExpression => write!(f, "variable"), SyntaxShape::VarWithOptType => write!(f, "vardecl"), SyntaxShape::Signature => write!(f, "signature"), - SyntaxShape::MatchPattern => write!(f, "match-pattern"), SyntaxShape::MatchBlock => write!(f, "match-block"), SyntaxShape::Expression => write!(f, "expression"), SyntaxShape::Boolean => write!(f, "bool"), diff --git a/crates/nu-protocol/src/ty.rs b/crates/nu-protocol/src/ty.rs index 6d564acf8..ac22e7e63 100644 --- a/crates/nu-protocol/src/ty.rs +++ b/crates/nu-protocol/src/ty.rs @@ -24,7 +24,6 @@ pub enum Type { Int, List(Box), ListStream, - MatchPattern, #[default] Nothing, Number, @@ -110,7 +109,6 @@ impl Type { Type::Binary => SyntaxShape::Binary, Type::Custom(_) => SyntaxShape::Any, Type::Signature => SyntaxShape::Signature, - Type::MatchPattern => SyntaxShape::MatchPattern, } } @@ -131,7 +129,6 @@ impl Type { Type::Record(_) => String::from("record"), Type::Table(_) => String::from("table"), Type::List(_) => String::from("list"), - Type::MatchPattern => String::from("match-pattern"), Type::Nothing => String::from("nothing"), Type::Number => String::from("number"), Type::String => String::from("string"), @@ -198,7 +195,6 @@ impl Display for Type { Type::Binary => write!(f, "binary"), Type::Custom(custom) => write!(f, "{custom}"), Type::Signature => write!(f, "signature"), - Type::MatchPattern => write!(f, "match-pattern"), } } }