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authorNadrieril2019-03-05 21:33:50 +0100
committerNadrieril2019-03-05 21:33:50 +0100
commitf434e3fd016b30e2f8661f3b77feaaa3c67a3406 (patch)
tree4b648f631216d799d3397f84eb5ed61d90ffef2c /dhall/src
parent7de1bd98130b9cadd3286561041baec3bc7c5af4 (diff)
Add literal_expression_raw back
Diffstat (limited to '')
-rw-r--r--dhall/src/parser.rs57
1 files changed, 28 insertions, 29 deletions
diff --git a/dhall/src/parser.rs b/dhall/src/parser.rs
index a2a3016..57af7b8 100644
--- a/dhall/src/parser.rs
+++ b/dhall/src/parser.rs
@@ -454,22 +454,6 @@ rule!(single_quote_continue<Vec<&'a str>>;
},
);
-named!(natural<usize>;
- raw_pair!(pair) => {
- pair.as_str().trim()
- .parse()
- .map_err(|e: std::num::ParseIntError| custom_parse_error(&pair, format!("{}", e)))?
- }
-);
-
-named!(integer<isize>;
- raw_pair!(pair) => {
- pair.as_str().trim()
- .parse()
- .map_err(|e: std::num::ParseIntError| custom_parse_error(&pair, format!("{}", e)))?
- }
-);
-
rule!(let_binding<(&'a str, Option<BoxExpr<'a>>, BoxExpr<'a>)>;
children!(name: str, annot?: expression, expr: expression) => (name, annot, expr)
);
@@ -530,10 +514,6 @@ rule!(non_empty_union_type_or_literal
rule!(empty_union_type<()>; children!() => ());
rule_group!(expression<BoxExpr<'a>>;
- double_quote_literal,
- single_quote_literal,
- natural_literal_raw,
- integer_literal_raw,
identifier_raw,
lambda_expression,
ifthenelse_expression,
@@ -560,6 +540,7 @@ rule_group!(expression<BoxExpr<'a>>;
application_expression,
selector_expression_raw,
+ literal_expression_raw,
empty_record_type,
empty_record_literal,
non_empty_record_type_or_literal,
@@ -569,27 +550,36 @@ rule_group!(expression<BoxExpr<'a>>;
);
// TODO: parse escapes and interpolation
-rule!(double_quote_literal<BoxExpr<'a>>;
+rule!(double_quote_literal<String>;
children!(strs*: raw_str) => {
- bx(Expr::TextLit(strs.collect()))
+ strs.collect()
}
);
-rule!(single_quote_literal<BoxExpr<'a>>;
+rule!(single_quote_literal<String>;
children!(eol: raw_str, contents: single_quote_continue) => {
contents.push(eol);
- bx(Expr::TextLit(contents.into_iter().rev().collect()))
+ contents.into_iter().rev().collect()
}
);
-rule!(natural_literal_raw<BoxExpr<'a>>;
- self!(n: natural) => bx(Expr::NaturalLit(n))
+rule!(natural_literal_raw<usize>;
+ raw_pair!(pair) => {
+ pair.as_str().trim()
+ .parse()
+ .map_err(|e: std::num::ParseIntError| custom_parse_error(&pair, format!("{}", e)))?
+ }
);
-rule!(integer_literal_raw<BoxExpr<'a>>;
- self!(n: integer) => bx(Expr::IntegerLit(n))
+
+rule!(integer_literal_raw<isize>;
+ raw_pair!(pair) => {
+ pair.as_str().trim()
+ .parse()
+ .map_err(|e: std::num::ParseIntError| custom_parse_error(&pair, format!("{}", e)))?
+ }
);
rule!(identifier_raw<BoxExpr<'a>>;
- children!(name: str, idx?: natural) => {
+ children!(name: str, idx?: natural_literal_raw) => {
match Builtin::parse(name) {
Some(b) => bx(Expr::Builtin(b)),
None => match name {
@@ -686,6 +676,14 @@ rule!(selector_expression_raw<BoxExpr<'a>>;
}
);
+rule!(literal_expression_raw<BoxExpr<'a>>;
+ children!(n: natural_literal_raw) => bx(Expr::NaturalLit(n)),
+ children!(n: integer_literal_raw) => bx(Expr::IntegerLit(n)),
+ children!(s: double_quote_literal) => bx(Expr::TextLit(s)),
+ children!(s: single_quote_literal) => bx(Expr::TextLit(s)),
+ children!(e: expression) => e,
+);
+
rule!(empty_record_type<BoxExpr<'a>>;
children!() => bx(Expr::Record(BTreeMap::new()))
);
@@ -716,6 +714,7 @@ rule!(union_type_or_literal<BoxExpr<'a>>;
}
},
);
+
rule!(non_empty_list_literal_raw<BoxExpr<'a>>;
children!(items*: expression) => {
bx(Expr::ListLit(None, items.map(|x| *x).collect()))