mirror of
https://github.com/nushell/nushell
synced 2024-12-26 04:53:09 +00:00
Add a bunch more tokens and delimited ()
This commit is contained in:
Yehuda Katz
parent
4291e31dc7
commit
c5c14e2d89
8 changed files with 514 additions and 47 deletions
51
Cargo.lock
generated
51
Cargo.lock
generated
|
|
@ -643,6 +643,19 @@ dependencies = [
|
|||
"syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "derive_more"
|
||||
version = "0.15.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "difference"
|
||||
version = "2.0.0"
|
||||
|
|
@ -799,6 +812,28 @@ dependencies = [
|
|||
"array-macro 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "enum-utils"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"enum-utils-from-str 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"serde_derive_internals 0.24.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "enum-utils-from-str"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "enum_derive"
|
||||
version = "0.1.7"
|
||||
|
|
@ -1551,8 +1586,10 @@ dependencies = [
|
|||
"ctrlc 3.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"cursive 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"derive-new 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"dirs 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"dunce 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"enum-utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"enum_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"futures-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"futures-sink-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
|
|
@ -1592,6 +1629,7 @@ dependencies = [
|
|||
"tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"toml-query 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -2442,6 +2480,15 @@ dependencies = [
|
|||
"syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive_internals"
|
||||
version = "0.24.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_json"
|
||||
version = "1.0.39"
|
||||
|
|
@ -3217,6 +3264,7 @@ dependencies = [
|
|||
"checksum derive-new 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6ca414e896ae072546f4d789f452daaecf60ddee4c9df5dc6d5936d769e3d87c"
|
||||
"checksum derive_builder 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a0ca533e6abb78f9108585535ce2ae0b14c8b4504e138a9a28eaf8ba2b270c1d"
|
||||
"checksum derive_builder_core 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fb484fe06ba1dc5b82f88aff700191dfc127e02b06b35e302c169706168e2528"
|
||||
"checksum derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a141330240c921ec6d074a3e188a7c7ef95668bb95e7d44fa0e5778ec2a7afe"
|
||||
"checksum difference 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
|
||||
"checksum directories 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "72d337a64190607d4fcca2cb78982c5dd57f4916e19696b48a575fa746b6cb0f"
|
||||
"checksum dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3fd78930633bd1c6e35c4b42b1df7b0cbc6bc191146e512bb3bedf243fcc3901"
|
||||
|
|
@ -3237,6 +3285,8 @@ dependencies = [
|
|||
"checksum enum-map 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ccd9b2d5e0eb5c2ff851791e2af90ab4531b1168cfc239d1c0bf467e60ba3c89"
|
||||
"checksum enum-map-derive 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "153f6e8a8b2868e2fedf921b165f30229edcccb74d6a9bb1ccf0480ef61cd07e"
|
||||
"checksum enum-map-internals 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "38b0bacf3ea7aba18ce84032efc3f0fa29f5c814048b742ab3e64d07d83ac3e8"
|
||||
"checksum enum-utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23c5d9343285feb320b4f2b0d0ba9501c11e1a19052026852d772a6e96e8de5d"
|
||||
"checksum enum-utils-from-str 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6b5669381f76d7320e122abdd4a8307f986634f6d067fb69e31179422175801a"
|
||||
"checksum enum_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "406ac2a8c9eedf8af9ee1489bee9e50029278a6456c740f7454cf8a158abc816"
|
||||
"checksum enumset 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cac0a22e173f6570a7d69a2ab9e3fe79cf0dcdd0fdb162bfc932b97158f2b2a7"
|
||||
"checksum enumset_derive 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "01d93b926a992a4a526c2a14e2faf734fdef5bf9d0a52ba69a2ca7d4494c284b"
|
||||
|
|
@ -3410,6 +3460,7 @@ dependencies = [
|
|||
"checksum serde-hjson 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4640cf3168e40c00c874ff1ad436c0f18c37edec101d5d897a4396f617abce29"
|
||||
"checksum serde-value 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7a663f873dedc4eac1a559d4c6bc0d0b2c34dc5ac4702e105014b8281489e44f"
|
||||
"checksum serde_derive 1.0.91 (registry+https://github.com/rust-lang/crates.io-index)" = "101b495b109a3e3ca8c4cbe44cf62391527cdfb6ba15821c5ce80bcd5ea23f9f"
|
||||
"checksum serde_derive_internals 0.24.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8a80c6c0b1ebbcea4ec2c7e9e2e9fa197a425d17f1afec8ba79fcd1352b18ffb"
|
||||
"checksum serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)" = "5a23aa71d4a4d43fdbfaac00eff68ba8a06a51759a89ac3304323e800c4dd40d"
|
||||
"checksum serde_test 0.8.23 (registry+https://github.com/rust-lang/crates.io-index)" = "110b3dbdf8607ec493c22d5d947753282f3bae73c0f56d322af1e8c78e4c23d5"
|
||||
"checksum serde_urlencoded 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "642dd69105886af2efd227f75a520ec9b44a820d65bc133a9131f7d229fd165a"
|
||||
|
|
|
|||
|
|
@ -62,6 +62,9 @@ reqwest = "0.9"
|
|||
roxmltree = "0.6.0"
|
||||
pretty = "0.5.2"
|
||||
nom_locate = "0.3.1"
|
||||
derive_more = "0.15.0"
|
||||
enum-utils = "0.1.0"
|
||||
unicode-xid = "0.1.0"
|
||||
|
||||
[dependencies.pancurses]
|
||||
version = "0.16"
|
||||
|
|
|
|||
|
|
@ -1,6 +1,8 @@
|
|||
crate mod flag;
|
||||
crate mod operator;
|
||||
crate mod parser;
|
||||
crate mod span;
|
||||
crate mod token_tree;
|
||||
crate mod tokens;
|
||||
crate mod unit;
|
||||
crate mod util;
|
||||
|
|
|
|||
7
src/parser/parse2/flag.rs
Normal file
7
src/parser/parse2/flag.rs
Normal file
|
|
@ -0,0 +1,7 @@
|
|||
use serde_derive::{Deserialize, Serialize};
|
||||
|
||||
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Deserialize, Serialize)]
|
||||
pub enum Flag {
|
||||
Shorthand,
|
||||
Longhand,
|
||||
}
|
||||
|
|
@ -1,4 +1,7 @@
|
|||
use crate::parser::parse2::{operator::*, span::*, tokens::*};
|
||||
#![allow(unused)]
|
||||
|
||||
use crate::parser::parse2::{flag::*, operator::*, span::*, token_tree::*, tokens::*, unit::*};
|
||||
use nom;
|
||||
use nom::types::CompleteStr;
|
||||
use nom::*;
|
||||
use nom_locate::{position, LocatedSpan};
|
||||
|
|
@ -26,23 +29,30 @@ operator! { lte: <= }
|
|||
operator! { eq: == }
|
||||
operator! { neq: != }
|
||||
|
||||
named!(integer( NomSpan ) -> Token,
|
||||
named!(pub raw_integer( NomSpan ) -> Spanned<i64>,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> neg: opt!(tag!("-"))
|
||||
>> num: digit1
|
||||
>> r: position!()
|
||||
>> (Spanned::from_nom(RawToken::Integer(int(num.fragment.0, neg)), l, r))
|
||||
>> (Spanned::from_nom(int(num.fragment.0, neg), l, r))
|
||||
)
|
||||
);
|
||||
|
||||
named!(operator( NomSpan ) -> Token,
|
||||
named!(pub integer( NomSpan ) -> Token,
|
||||
do_parse!(
|
||||
int: raw_integer
|
||||
>> (int.map(|i| RawToken::Integer(i)))
|
||||
)
|
||||
);
|
||||
|
||||
named!(pub operator( NomSpan ) -> Token,
|
||||
alt!(
|
||||
gte | lte | neq | gt | lt | eq
|
||||
)
|
||||
);
|
||||
|
||||
named!(dq_string( NomSpan ) -> Token,
|
||||
named!(pub dq_string( NomSpan ) -> Token,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> char!('"')
|
||||
|
|
@ -55,7 +65,7 @@ named!(dq_string( NomSpan ) -> Token,
|
|||
)
|
||||
);
|
||||
|
||||
named!(sq_string( NomSpan ) -> Token,
|
||||
named!(pub sq_string( NomSpan ) -> Token,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> char!('\'')
|
||||
|
|
@ -68,6 +78,114 @@ named!(sq_string( NomSpan ) -> Token,
|
|||
)
|
||||
);
|
||||
|
||||
named!(pub string( NomSpan ) -> Token,
|
||||
alt!(sq_string | dq_string)
|
||||
);
|
||||
|
||||
named!(pub bare( NomSpan ) -> Token,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> take_while1!(is_start_bare_char)
|
||||
>> take_while!(is_bare_char)
|
||||
>> r: position!()
|
||||
>> (Spanned::from_nom(RawToken::Bare, l, r))
|
||||
)
|
||||
);
|
||||
|
||||
named!(pub var( NomSpan ) -> Token,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> tag!("$")
|
||||
>> bare: identifier
|
||||
>> r: position!()
|
||||
>> (Spanned::from_nom(RawToken::Variable(bare.span), l, r))
|
||||
)
|
||||
);
|
||||
|
||||
named!(pub identifier( NomSpan ) -> Spanned<()>,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> take_while1!(is_id_start)
|
||||
>> take_while!(is_id_continue)
|
||||
>> r: position!()
|
||||
>> (Spanned::from_nom((), l, r))
|
||||
)
|
||||
);
|
||||
|
||||
named!(pub flag( NomSpan ) -> Token,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> tag!("--")
|
||||
>> bare: bare
|
||||
>> r: position!()
|
||||
>> (Spanned::from_nom(RawToken::Flag(Flag::Longhand, bare.span), l, r))
|
||||
)
|
||||
);
|
||||
|
||||
named!(pub shorthand( NomSpan ) -> Token,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> tag!("-")
|
||||
>> bare: bare
|
||||
>> r: position!()
|
||||
>> (Spanned::from_nom(RawToken::Flag(Flag::Shorthand, bare.span), l, r))
|
||||
)
|
||||
);
|
||||
|
||||
named!(pub raw_unit( NomSpan ) -> Spanned<Unit>,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> unit: alt!(tag!("B") | tag!("KB") | tag!("MB") | tag!("GB") | tag!("TB") | tag!("PB"))
|
||||
>> r: position!()
|
||||
>> (Spanned::from_nom(Unit::from(unit.fragment.0), l, r))
|
||||
)
|
||||
);
|
||||
|
||||
named!(pub size( NomSpan ) -> Token,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> int: raw_integer
|
||||
>> unit: raw_unit
|
||||
>> r: position!()
|
||||
>> (Spanned::from_nom(RawToken::Size(int.item, unit.item), l, r))
|
||||
)
|
||||
);
|
||||
|
||||
// named!(pub unit_num( NomSpan ) -> Token,
|
||||
// do_parse!(
|
||||
// l: position!()
|
||||
// >>
|
||||
// )
|
||||
// )
|
||||
|
||||
named!(pub leaf( NomSpan ) -> Token,
|
||||
alt!(size | integer | string | operator | flag | shorthand | bare)
|
||||
);
|
||||
|
||||
named!(pub leaf_node( NomSpan ) -> TokenNode,
|
||||
do_parse!(
|
||||
leaf: leaf
|
||||
>> (TokenNode::Token(leaf))
|
||||
)
|
||||
);
|
||||
|
||||
named!(pub delimited_paren( NomSpan ) -> TokenNode,
|
||||
do_parse!(
|
||||
l: position!()
|
||||
>> items: delimited!(
|
||||
char!('('),
|
||||
delimited!(space0, separated_list!(space1, node), space0),
|
||||
char!(')')
|
||||
)
|
||||
>> r: position!()
|
||||
>> (TokenNode::Delimited(Spanned::from_nom(DelimitedNode::new(Delimiter::Paren, items), l, r)))
|
||||
)
|
||||
);
|
||||
|
||||
named!(pub node( NomSpan ) -> TokenNode,
|
||||
alt!(leaf_node | delimited_paren)
|
||||
);
|
||||
|
||||
fn int<T>(frag: &str, neg: Option<T>) -> i64 {
|
||||
let int = FromStr::from_str(frag).unwrap();
|
||||
|
||||
|
|
@ -77,70 +195,284 @@ fn int<T>(frag: &str, neg: Option<T>) -> i64 {
|
|||
}
|
||||
}
|
||||
|
||||
fn is_start_bare_char(c: char) -> bool {
|
||||
match c {
|
||||
_ if c.is_alphabetic() => true,
|
||||
'.' => true,
|
||||
'\\' => true,
|
||||
'/' => true,
|
||||
'_' => true,
|
||||
'-' => true,
|
||||
_ => false,
|
||||
}
|
||||
}
|
||||
|
||||
fn is_bare_char(c: char) -> bool {
|
||||
match c {
|
||||
_ if c.is_alphanumeric() => true,
|
||||
':' => true,
|
||||
'.' => true,
|
||||
'\\' => true,
|
||||
'/' => true,
|
||||
'_' => true,
|
||||
'-' => true,
|
||||
_ => false,
|
||||
}
|
||||
}
|
||||
|
||||
fn is_id_start(c: char) -> bool {
|
||||
unicode_xid::UnicodeXID::is_xid_start(c)
|
||||
}
|
||||
|
||||
fn is_id_continue(c: char) -> bool {
|
||||
unicode_xid::UnicodeXID::is_xid_continue(c)
|
||||
|| match c {
|
||||
'-' => true,
|
||||
'?' => true,
|
||||
'!' => true,
|
||||
_ => false,
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use pretty_assertions::assert_eq;
|
||||
|
||||
macro_rules! assert_leaf {
|
||||
(parsers [ $($name:tt)* ] $input:tt -> $left:tt .. $right:tt { $kind:tt $parens:tt } ) => {
|
||||
$(
|
||||
assert_eq!(
|
||||
apply($name, $input),
|
||||
token(RawToken::$kind $parens, $left, $right)
|
||||
);
|
||||
)*
|
||||
|
||||
assert_eq!(
|
||||
apply(leaf, $input),
|
||||
token(RawToken::$kind $parens, $left, $right)
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
apply(leaf_node, $input),
|
||||
TokenNode::Token(token(RawToken::$kind $parens, $left, $right))
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
apply(node, $input),
|
||||
TokenNode::Token(token(RawToken::$kind $parens, $left, $right))
|
||||
);
|
||||
};
|
||||
|
||||
(parsers [ $($name:tt)* ] $input:tt -> $left:tt .. $right:tt { $kind:tt } ) => {
|
||||
$(
|
||||
assert_eq!(
|
||||
apply($name, $input),
|
||||
token(RawToken::$kind, $left, $right)
|
||||
);
|
||||
)*
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_integer() {
|
||||
assert_eq!(
|
||||
integer(NomSpan::new(CompleteStr("123"))).unwrap().1,
|
||||
Spanned::from_item(RawToken::Integer(123), (0, 3))
|
||||
);
|
||||
assert_leaf! {
|
||||
parsers [ integer ]
|
||||
"123" -> 0..3 { Integer(123) }
|
||||
}
|
||||
|
||||
assert_eq!(
|
||||
integer(NomSpan::new(CompleteStr("-123"))).unwrap().1,
|
||||
Spanned::from_item(RawToken::Integer(-123), (0, 4))
|
||||
);
|
||||
assert_leaf! {
|
||||
parsers [ integer ]
|
||||
"-123" -> 0..4 { Integer(-123) }
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_size() {
|
||||
assert_leaf! {
|
||||
parsers [ size ]
|
||||
"123MB" -> 0..5 { Size(123, Unit::MB) }
|
||||
}
|
||||
|
||||
assert_leaf! {
|
||||
parsers [ size ]
|
||||
"10GB" -> 0..4 { Size(10, Unit::GB) }
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_operator() {
|
||||
assert_eq!(
|
||||
operator(NomSpan::new(CompleteStr(">"))).unwrap().1,
|
||||
Spanned::from_item(RawToken::Operator(Operator::GreaterThan), (0, 1))
|
||||
);
|
||||
assert_leaf! {
|
||||
parsers [ operator ]
|
||||
">" -> 0..1 { Operator(Operator::GreaterThan) }
|
||||
}
|
||||
|
||||
assert_eq!(
|
||||
operator(NomSpan::new(CompleteStr(">="))).unwrap().1,
|
||||
Spanned::from_item(RawToken::Operator(Operator::GreaterThanOrEqual), (0, 2))
|
||||
);
|
||||
assert_leaf! {
|
||||
parsers [ operator ]
|
||||
">=" -> 0..2 { Operator(Operator::GreaterThanOrEqual) }
|
||||
}
|
||||
|
||||
assert_eq!(
|
||||
operator(NomSpan::new(CompleteStr("<"))).unwrap().1,
|
||||
Spanned::from_item(RawToken::Operator(Operator::LessThan), (0, 1))
|
||||
);
|
||||
assert_leaf! {
|
||||
parsers [ operator ]
|
||||
"<" -> 0..1 { Operator(Operator::LessThan) }
|
||||
}
|
||||
|
||||
assert_eq!(
|
||||
operator(NomSpan::new(CompleteStr("<="))).unwrap().1,
|
||||
Spanned::from_item(RawToken::Operator(Operator::LessThanOrEqual), (0, 2))
|
||||
);
|
||||
assert_leaf! {
|
||||
parsers [ operator ]
|
||||
"<=" -> 0..2 { Operator(Operator::LessThanOrEqual) }
|
||||
}
|
||||
|
||||
assert_eq!(
|
||||
operator(NomSpan::new(CompleteStr("=="))).unwrap().1,
|
||||
Spanned::from_item(RawToken::Operator(Operator::Equal), (0, 2))
|
||||
);
|
||||
assert_leaf! {
|
||||
parsers [ operator ]
|
||||
"==" -> 0..2 { Operator(Operator::Equal) }
|
||||
}
|
||||
|
||||
assert_eq!(
|
||||
operator(NomSpan::new(CompleteStr("!="))).unwrap().1,
|
||||
Spanned::from_item(RawToken::Operator(Operator::NotEqual), (0, 2))
|
||||
);
|
||||
assert_leaf! {
|
||||
parsers [ operator ]
|
||||
"!=" -> 0..2 { Operator(Operator::NotEqual) }
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_string() {
|
||||
assert_leaf! {
|
||||
parsers [ string dq_string ]
|
||||
r#""hello world""# -> 0..13 { String(span(1, 12)) }
|
||||
}
|
||||
|
||||
assert_leaf! {
|
||||
parsers [ string sq_string ]
|
||||
r"'hello world'" -> 0..13 { String(span(1, 12)) }
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_bare() {
|
||||
assert_leaf! {
|
||||
parsers [ bare ]
|
||||
"hello" -> 0..5 { Bare }
|
||||
}
|
||||
|
||||
assert_leaf! {
|
||||
parsers [ bare ]
|
||||
"chrome.exe" -> 0..10 { Bare }
|
||||
}
|
||||
|
||||
assert_leaf! {
|
||||
parsers [ bare ]
|
||||
r"C:\windows\system.dll" -> 0..21 { Bare }
|
||||
}
|
||||
|
||||
assert_leaf! {
|
||||
parsers [ bare ]
|
||||
r"C:\Code\-testing\my_tests.js" -> 0..28 { Bare }
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_flag() {
|
||||
assert_leaf! {
|
||||
parsers [ flag ]
|
||||
"--hello" -> 0..7 { Flag(Flag::Longhand, span(2, 7)) }
|
||||
}
|
||||
|
||||
assert_leaf! {
|
||||
parsers [ flag ]
|
||||
"--hello-world" -> 0..13 { Flag(Flag::Longhand, span(2, 13)) }
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_shorthand() {
|
||||
assert_leaf! {
|
||||
parsers [ shorthand ]
|
||||
"-alt" -> 0..4 { Flag(Flag::Shorthand, span(1, 4)) }
|
||||
}
|
||||
}
|
||||
|
||||
fn test_variable() {
|
||||
assert_leaf! {
|
||||
parsers [ var ]
|
||||
"$it" -> 0..3 { Variable(span(1, 3)) }
|
||||
}
|
||||
|
||||
assert_leaf! {
|
||||
parsers [ var ]
|
||||
"$name" -> 0..5 { Variable(span(1, 5)) }
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_delimited() {
|
||||
assert_eq!(
|
||||
dq_string(NomSpan::new(CompleteStr(r#""hello world""#)))
|
||||
.unwrap()
|
||||
.1,
|
||||
Spanned::from_item(RawToken::String(Span::from((1, 12))), (0, 13))
|
||||
apply(node, "(abc)"),
|
||||
delimited(
|
||||
Delimiter::Paren,
|
||||
vec![TokenNode::Token(token(RawToken::Bare, 1, 4))],
|
||||
0,
|
||||
5
|
||||
)
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
sq_string(NomSpan::new(CompleteStr(r#"'hello world'"#)))
|
||||
.unwrap()
|
||||
.1,
|
||||
Spanned::from_item(RawToken::String(Span::from((1, 12))), (0, 13))
|
||||
apply(node, "( abc )"),
|
||||
delimited(
|
||||
Delimiter::Paren,
|
||||
vec![TokenNode::Token(token(RawToken::Bare, 3, 6))],
|
||||
0,
|
||||
9
|
||||
)
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
apply(node, "( abc def )"),
|
||||
delimited(
|
||||
Delimiter::Paren,
|
||||
vec![
|
||||
TokenNode::Token(token(RawToken::Bare, 3, 6)),
|
||||
TokenNode::Token(token(RawToken::Bare, 7, 10)),
|
||||
],
|
||||
0,
|
||||
12
|
||||
)
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
apply(node, "( abc def 123 456GB )"),
|
||||
delimited(
|
||||
Delimiter::Paren,
|
||||
vec![
|
||||
TokenNode::Token(token(RawToken::Bare, 3, 6)),
|
||||
TokenNode::Token(token(RawToken::Bare, 7, 10)),
|
||||
TokenNode::Token(token(RawToken::Integer(123), 11, 14)),
|
||||
TokenNode::Token(token(RawToken::Size(456, Unit::GB), 15, 20)),
|
||||
],
|
||||
0,
|
||||
22
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
fn apply<T>(f: impl Fn(NomSpan) -> Result<(NomSpan, T), nom::Err<NomSpan>>, string: &str) -> T {
|
||||
f(NomSpan::new(CompleteStr(string))).unwrap().1
|
||||
}
|
||||
|
||||
fn span(left: usize, right: usize) -> Span {
|
||||
Span::from((left, right))
|
||||
}
|
||||
|
||||
fn delimited(
|
||||
delimiter: Delimiter,
|
||||
children: Vec<TokenNode>,
|
||||
left: usize,
|
||||
right: usize,
|
||||
) -> TokenNode {
|
||||
let node = DelimitedNode::new(delimiter, children);
|
||||
let spanned = Spanned::from_item(node, (left, right));
|
||||
TokenNode::Delimited(spanned)
|
||||
}
|
||||
|
||||
fn token(token: RawToken, left: usize, right: usize) -> Token {
|
||||
Spanned::from_item(token, (left, right))
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,22 @@
|
|||
use crate::parser::parse2::{span::*, tokens::*};
|
||||
use derive_new::new;
|
||||
use enum_utils::FromStr;
|
||||
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd)]
|
||||
#[derive(Debug, Clone, Eq, PartialEq, Ord, PartialOrd)]
|
||||
pub enum TokenNode {
|
||||
Token(Token),
|
||||
Delimited(Spanned<DelimitedNode>),
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, Eq, PartialEq, Ord, PartialOrd, new)]
|
||||
pub struct DelimitedNode {
|
||||
delimiter: Delimiter,
|
||||
children: Vec<TokenNode>,
|
||||
}
|
||||
|
||||
#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, FromStr)]
|
||||
pub enum Delimiter {
|
||||
Paren,
|
||||
Brace,
|
||||
Square,
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,11 +1,17 @@
|
|||
use crate::parser::parse2::flag::*;
|
||||
use crate::parser::parse2::operator::*;
|
||||
use crate::parser::parse2::span::*;
|
||||
use crate::parser::parse2::unit::*;
|
||||
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
|
||||
pub enum RawToken {
|
||||
Integer(i64),
|
||||
Size(i64, Unit),
|
||||
Operator(Operator),
|
||||
String(Span),
|
||||
Variable(Span),
|
||||
Bare,
|
||||
Flag(Flag, Span),
|
||||
}
|
||||
|
||||
pub type Token = Spanned<RawToken>;
|
||||
|
|
|
|||
50
src/parser/parse2/unit.rs
Normal file
50
src/parser/parse2/unit.rs
Normal file
|
|
@ -0,0 +1,50 @@
|
|||
use serde_derive::{Deserialize, Serialize};
|
||||
use std::str::FromStr;
|
||||
|
||||
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Deserialize, Serialize)]
|
||||
pub enum Unit {
|
||||
B,
|
||||
KB,
|
||||
MB,
|
||||
GB,
|
||||
TB,
|
||||
PB,
|
||||
}
|
||||
|
||||
impl Unit {
|
||||
pub fn print(&self) -> String {
|
||||
self.as_str().to_string()
|
||||
}
|
||||
|
||||
pub fn as_str(&self) -> &str {
|
||||
match *self {
|
||||
Unit::B => "B",
|
||||
Unit::KB => "KB",
|
||||
Unit::MB => "MB",
|
||||
Unit::GB => "GB",
|
||||
Unit::TB => "TB",
|
||||
Unit::PB => "PB",
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl From<&str> for Unit {
|
||||
fn from(input: &str) -> Unit {
|
||||
Unit::from_str(input).unwrap()
|
||||
}
|
||||
}
|
||||
|
||||
impl FromStr for Unit {
|
||||
type Err = ();
|
||||
fn from_str(input: &str) -> Result<Self, <Self as std::str::FromStr>::Err> {
|
||||
match input {
|
||||
"B" => Ok(Unit::B),
|
||||
"KB" => Ok(Unit::KB),
|
||||
"MB" => Ok(Unit::MB),
|
||||
"GB" => Ok(Unit::GB),
|
||||
"TB" => Ok(Unit::TB),
|
||||
"PB" => Ok(Unit::PB),
|
||||
_ => Err(()),
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue