diff options
Diffstat (limited to 'dhall_syntax/src/parser.rs')
| -rw-r--r-- | dhall_syntax/src/parser.rs | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/dhall_syntax/src/parser.rs b/dhall_syntax/src/parser.rs index d631a19..defa79b 100644 --- a/dhall_syntax/src/parser.rs +++ b/dhall_syntax/src/parser.rs @@ -18,10 +18,10 @@ use crate::*; // their own crate because they are quite general and useful. For now they // are here and hopefully you can figure out how they work. +pub(crate) type ParsedRawExpr = RawExpr<!>; pub(crate) type ParsedExpr = Expr<!>; -pub(crate) type ParsedSubExpr = SubExpr<!>; -type ParsedText = InterpolatedText<ParsedSubExpr>; -type ParsedTextContents = InterpolatedTextContents<ParsedSubExpr>; +type ParsedText = InterpolatedText<ParsedExpr>; +type ParsedTextContents = InterpolatedTextContents<ParsedExpr>; pub type ParseError = pest::error::Error<Rule>; @@ -551,7 +551,7 @@ make_parser! { rule!(escaped_interpolation<&'a str>; captured_str!(_) => "${" ); - rule!(interpolation<ParsedSubExpr>; children!( + rule!(interpolation<ParsedExpr>; children!( [expression(e)] => e )); @@ -593,7 +593,7 @@ make_parser! { }, )); - rule!(builtin<ParsedSubExpr>; span; + rule!(builtin<ParsedExpr>; span; captured_str!(s) => { spanned(span, match crate::Builtin::parse(s) { Some(b) => Builtin(b), @@ -650,7 +650,7 @@ make_parser! { } ); - rule!(identifier<ParsedSubExpr>; span; children!( + rule!(identifier<ParsedExpr>; span; children!( [variable(v)] => { spanned(span, Var(v)) }, @@ -708,7 +708,7 @@ make_parser! { _ => unreachable!(), }); - rule!(http_raw<URL<ParsedSubExpr>>; children!( + rule!(http_raw<URL<ParsedExpr>>; children!( [scheme(sch), authority(auth), path(p)] => URL { scheme: sch, authority: auth, @@ -729,7 +729,7 @@ make_parser! { rule!(query<String>; captured_str!(s) => s.to_owned()); - rule!(http<URL<ParsedSubExpr>>; children!( + rule!(http<URL<ParsedExpr>>; children!( [http_raw(url)] => url, [http_raw(url), import_expression(e)] => URL { headers: Some(e), ..url }, @@ -764,7 +764,7 @@ make_parser! { rule!(missing<()>); - rule!(import_type<ImportLocation<ParsedSubExpr>>; children!( + rule!(import_type<ImportLocation<ParsedExpr>>; children!( [missing(_)] => { ImportLocation::Missing }, @@ -789,7 +789,7 @@ make_parser! { Hash::SHA256(hex::decode(hash).unwrap()) }); - rule!(import_hashed<crate::Import<ParsedSubExpr>>; children!( + rule!(import_hashed<crate::Import<ParsedExpr>>; children!( [import_type(location)] => crate::Import {mode: ImportMode::Code, location, hash: None }, [import_type(location), hash(h)] => @@ -799,7 +799,7 @@ make_parser! { rule!(Text<()>); rule!(Location<()>); - rule!(import<ParsedSubExpr>; span; children!( + rule!(import<ParsedExpr>; span; children!( [import_hashed(imp)] => { spanned(span, Import(crate::Import { mode: ImportMode::Code, @@ -828,13 +828,13 @@ make_parser! { rule!(if_<()>); rule!(in_<()>); - rule!(empty_list_literal<ParsedSubExpr>; span; children!( + rule!(empty_list_literal<ParsedExpr>; span; children!( [application_expression(e)] => { spanned(span, EmptyListLit(e)) }, )); - rule!(expression<ParsedSubExpr>; span; children!( + rule!(expression<ParsedExpr>; span; children!( [lambda(()), label(l), expression(typ), arrow(()), expression(body)] => { spanned(span, Lam(l, typ, body)) @@ -869,7 +869,7 @@ make_parser! { }, )); - rule!(let_binding<(Label, Option<ParsedSubExpr>, ParsedSubExpr)>; + rule!(let_binding<(Label, Option<ParsedExpr>, ParsedExpr)>; children!( [label(name), expression(annot), expression(expr)] => (name, Some(annot), expr), @@ -880,7 +880,7 @@ make_parser! { rule!(List<()>); rule!(Optional<()>); - rule!(operator_expression<ParsedSubExpr>; prec_climb!( + rule!(operator_expression<ParsedExpr>; prec_climb!( application_expression, { use Rule::*; @@ -936,14 +936,14 @@ make_parser! { rule!(Some_<()>); rule!(toMap<()>); - rule!(application_expression<ParsedSubExpr>; children!( + rule!(application_expression<ParsedExpr>; children!( [first_application_expression(e)] => e, [first_application_expression(first), import_expression(rest)..] => { rest.fold(first, |acc, e| unspanned(App(acc, e))) }, )); - rule!(first_application_expression<ParsedSubExpr>; span; + rule!(first_application_expression<ParsedExpr>; span; children!( [Some_(()), import_expression(e)] => { spanned(span, SomeLit(e)) @@ -954,13 +954,13 @@ make_parser! { [import_expression(e)] => e, )); - rule!(import_expression<ParsedSubExpr>; span; + rule!(import_expression<ParsedExpr>; span; children!( [selector_expression(e)] => e, [import(e)] => e, )); - rule!(selector_expression<ParsedSubExpr>; children!( + rule!(selector_expression<ParsedExpr>; children!( [primitive_expression(e)] => e, [primitive_expression(first), selector(rest)..] => { rest.fold(first, |acc, e| unspanned(match e { @@ -980,7 +980,7 @@ make_parser! { [label(ls)..] => ls.collect(), )); - rule!(primitive_expression<ParsedSubExpr>; span; children!( + rule!(primitive_expression<ParsedExpr>; span; children!( [double_literal(n)] => spanned(span, DoubleLit(n)), [natural_literal(n)] => spanned(span, NaturalLit(n)), [integer_literal(n)] => spanned(span, IntegerLit(n)), @@ -995,15 +995,15 @@ make_parser! { [expression(e)] => e, )); - rule!(empty_record_literal<ParsedSubExpr>; span; + rule!(empty_record_literal<ParsedExpr>; span; captured_str!(_) => spanned(span, RecordLit(Default::default())) ); - rule!(empty_record_type<ParsedSubExpr>; span; + rule!(empty_record_type<ParsedExpr>; span; captured_str!(_) => spanned(span, RecordType(Default::default())) ); - rule!(non_empty_record_type_or_literal<ParsedSubExpr>; span; + rule!(non_empty_record_type_or_literal<ParsedExpr>; span; children!( [label(first_label), non_empty_record_type(rest)] => { let (first_expr, mut map) = rest; @@ -1018,28 +1018,28 @@ make_parser! { )); rule!(non_empty_record_type - <(ParsedSubExpr, DupTreeMap<Label, ParsedSubExpr>)>; children!( + <(ParsedExpr, DupTreeMap<Label, ParsedExpr>)>; children!( [expression(expr), record_type_entry(entries)..] => { (expr, entries.collect()) } )); - rule!(record_type_entry<(Label, ParsedSubExpr)>; children!( + rule!(record_type_entry<(Label, ParsedExpr)>; children!( [label(name), expression(expr)] => (name, expr) )); rule!(non_empty_record_literal - <(ParsedSubExpr, DupTreeMap<Label, ParsedSubExpr>)>; children!( + <(ParsedExpr, DupTreeMap<Label, ParsedExpr>)>; children!( [expression(expr), record_literal_entry(entries)..] => { (expr, entries.collect()) } )); - rule!(record_literal_entry<(Label, ParsedSubExpr)>; children!( + rule!(record_literal_entry<(Label, ParsedExpr)>; children!( [label(name), expression(expr)] => (name, expr) )); - rule!(union_type<ParsedSubExpr>; span; children!( + rule!(union_type<ParsedExpr>; span; children!( [empty_union_type(_)] => { spanned(span, UnionType(Default::default())) }, @@ -1050,12 +1050,12 @@ make_parser! { rule!(empty_union_type<()>); - rule!(union_type_entry<(Label, Option<ParsedSubExpr>)>; children!( + rule!(union_type_entry<(Label, Option<ParsedExpr>)>; children!( [label(name), expression(expr)] => (name, Some(expr)), [label(name)] => (name, None), )); - rule!(non_empty_list_literal<ParsedSubExpr>; span; + rule!(non_empty_list_literal<ParsedExpr>; span; children!( [expression(items)..] => spanned( span, @@ -1063,12 +1063,12 @@ make_parser! { ) )); - rule!(final_expression<ParsedSubExpr>; children!( + rule!(final_expression<ParsedExpr>; children!( [expression(e), EOI(_)] => e )); } -pub fn parse_expr(s: &str) -> ParseResult<ParsedSubExpr> { +pub fn parse_expr(s: &str) -> ParseResult<ParsedExpr> { let mut pairs = DhallParser::parse(Rule::final_expression, s)?; let rc_input = s.to_string().into(); let expr = EntryPoint::final_expression(rc_input, pairs.next().unwrap())?; |