Add `chomp-bench` crate so benchmarks can use a build script.

1 files changed, 0 insertions, 233 deletions

diff --git a/chomp-macro/benches/json/nibble.rs b/chomp-macro/benches/json/nibble.rs
deleted file mode 100644
index 511c54a..0000000
--- a/chomp-macro/benches/json/nibble.rs
+++ /dev/null
@@ -1,233 +0,0 @@
-use super::{decode_pair, Value};
-
-use std::{collections::HashMap, convert::TryInto, ops::RangeInclusive};
-
-use chomp_macro::nibble;
-
-// Note: this is only an ASCII subset. Need to add character sets.
-nibble! {
-    let opt(x) = _ : None | x : Some;
-    let plus(x) = [rec](x . opt(rec));
-    let star(x) = [rec](opt(x . rec));
-    let sep(x, p) = [rec](x . opt(p . rec));
-
-    let ws_char = " " | "\t" | "\n" | "\r";
-    let ws = star(ws_char);
-    let digit_1_9 = "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9";
-    let digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9";
-
-    let unsigned_number = (("0" | digit_1_9 . star(digit)) : Int)
-        . (opt("." . plus(digit)) : Frac)
-        . (opt(("e" | "E") . opt("+" | "-") . plus(digit)) : Exp);
-    let number = unsigned_number : Positive | "-" . unsigned_number : Negative;
-
-    let hex =
-        "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" |
-        "a" | "b" | "c" | "d" | "e" | "f" |
-        "A" | "B" | "C" | "D" | "E" | "F" ;
-    let char =
-        (" " | "!"       | "#" | "$" | "%" | "&" | "'" |
-         "(" | ")" | "*" | "+" | "," | "-" | "." | "/" |
-         "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" |
-         "8" | "9" | ":" | ";" | "<" | "=" | ">" | "?" |
-         "@" | "A" | "B" | "C" | "D" | "E" | "F" | "G" |
-         "H" | "I" | "J" | "K" | "L" | "M" | "N" | "O" |
-         "P" | "Q" | "R" | "S" | "T" | "U" | "V" | "W" |
-         "X" | "Y" | "Z" | "["       | "]" | "^" | "_" |
-         "`" | "a" | "b" | "c" | "d" | "e" | "f" | "g" |
-         "h" | "i" | "j" | "k" | "l" | "m" | "n" | "o" |
-         "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" |
-         "x" | "y" | "z" | "{" | "|" | "}" | "~") : Literal |
-    "\\" . (
-        ("\"" | "\\" | "/" | "b" | "f" | "n" | "r" | "t") : Ascii |
-        "u" . hex . hex . hex . hex : Unicode
-    ) : Escape;
-
-    let string = "\"" . star(char) . "\"";
-
-    let member(value) = (string : Key) . ws . ":" . ws . (value : Value) . ws;
-    let object(value) = "{" . ws . opt(sep(member(value), "," . ws)) . "}";
-
-    let array(value) = "[" . ws . opt(sep(value . ws, "," . ws)) . "]";
-
-    let value = [value](
-        "true" : True |
-        "false" : False |
-        "null" : Null |
-        number : Number |
-        string : String |
-        object(value) : Object |
-        array(value) : Array
-    );
-
-    match [rec](ws_char . rec | value . ws);
-}
-
-impl From<Ast> for Value {
-    fn from(mut ast: Ast) -> Self {
-        loop {
-            match ast.0 {
-                Alt184::Branch1(cat) => ast = *cat.rec1,
-                Alt184::Branch2(cat) => return cat.value1.into(),
-            }
-        }
-    }
-}
-
-impl From<Value1> for Value {
-    fn from(value: Value1) -> Self {
-        match value.0 {
-            Alt182::Null1(_) => Self::Null,
-            Alt182::True1(_) => Self::Bool(true),
-            Alt182::False1(_) => Self::Bool(false),
-            Alt182::Number1(n) => Self::Number(n.into()),
-            Alt182::String1(s) => Self::String(s.into()),
-            Alt182::Object1(o) => Self::Object(o.into()),
-            Alt182::Array1(a) => Self::Array(a.into()),
-        }
-    }
-}
-
-impl From<Number1> for f64 {
-    fn from(number: Number1) -> Self {
-        number.to_string().parse().unwrap()
-    }
-}
-
-impl From<String1> for String {
-    fn from(string: String1) -> Self {
-        string.star1.into_iter().collect()
-    }
-}
-
-impl Iterator for Star2 {
-    type Item = char;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        fn next(star: &mut Star2) -> Option<Char1> {
-            match std::mem::replace(star, Star2(Opt9::None1(Epsilon))).0 {
-                Opt9::None1(_) => None,
-                Opt9::Some1(s) => {
-                    *star = *s.rec1;
-                    Some(s.char1)
-                }
-            }
-        }
-
-        fn decode(u: Unicode1) -> u16 {
-            let chars: [char; 4] = [u.hex1.into(), u.hex2.into(), u.hex3.into(), u.hex4.into()];
-            u16::from_str_radix(&chars.iter().collect::<String>(), 16).unwrap()
-        }
-
-        const SURROGATE_PAIR_RANGE: RangeInclusive<u16> = 0xD800..=0xDFFF;
-
-        match next(self) {
-            None => None,
-            Some(Char1::Literal1(l)) => Some(l.into()),
-            Some(Char1::Escape1(e)) => match e.1 {
-                Alt148::Ascii1(Ascii1::Branch1(_)) => Some('\"'),
-                Alt148::Ascii1(Ascii1::Branch2(_)) => Some('\\'),
-                Alt148::Ascii1(Ascii1::Branch3(_)) => Some('/'),
-                Alt148::Ascii1(Ascii1::Branch4(_)) => Some('\x08'),
-                Alt148::Ascii1(Ascii1::Branch5(_)) => Some('\x0c'),
-                Alt148::Ascii1(Ascii1::Branch6(_)) => Some('\n'),
-                Alt148::Ascii1(Ascii1::Branch7(_)) => Some('\r'),
-                Alt148::Ascii1(Ascii1::Branch8(_)) => Some('\t'),
-                Alt148::Unicode1(u) => {
-                    let codepoint = decode(u);
-
-                    if SURROGATE_PAIR_RANGE.contains(&codepoint) {
-                        let other = if let Some(Char1::Escape1(e)) = next(self) {
-                            if let Alt148::Unicode1(u) = e.1 {
-                                decode(u)
-                            } else {
-                                panic!()
-                            }
-                        } else {
-                            panic!()
-                        };
-
-                        assert!(SURROGATE_PAIR_RANGE.contains(&other));
-
-                        Some(decode_pair(codepoint, other).try_into().unwrap())
-                    } else {
-                        Some(u32::from(codepoint).try_into().unwrap())
-                    }
-                }
-            },
-        }
-    }
-}
-
-impl From<Object1> for HashMap<String, Value> {
-    fn from(object: Object1) -> Self {
-        match object.opt1 {
-            Opt12::None1(_) => HashMap::new(),
-            Opt12::Sep1(s) => s
-                .into_iter()
-                .map(|m| (m.string1.into(), (*m.value1).into()))
-                .collect(),
-        }
-    }
-}
-
-impl IntoIterator for Sep1 {
-    type Item = Member1;
-
-    type IntoIter = Sep1Iter;
-
-    fn into_iter(self) -> Self::IntoIter {
-        Sep1Iter(Some(self))
-    }
-}
-
-pub struct Sep1Iter(Option<Sep1>);
-
-impl Iterator for Sep1Iter {
-    type Item = Member1;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        let inner = self.0.take()?.0;
-        let res = inner.member1;
-        self.0 = match inner.opt1 {
-            Opt11::None1(_) => None,
-            Opt11::Some1(s) => Some(*s.rec1),
-        };
-        Some(res)
-    }
-}
-
-impl From<Array1> for Vec<Value> {
-    fn from(array: Array1) -> Self {
-        match array.opt1 {
-            Opt14::None1(_) => Vec::new(),
-            Opt14::Sep1(s) => s.into_iter().map(|x| (*x.value1).into()).collect(),
-        }
-    }
-}
-
-impl IntoIterator for Sep2 {
-    type Item = X1;
-
-    type IntoIter = Sep2Iter;
-
-    fn into_iter(self) -> Self::IntoIter {
-        Sep2Iter(Some(self))
-    }
-}
-
-pub struct Sep2Iter(Option<Sep2>);
-
-impl Iterator for Sep2Iter {
-    type Item = X1;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        let inner = self.0.take()?.0;
-        let res = inner.x1;
-        self.0 = match inner.opt1 {
-            Opt13::None1(_) => None,
-            Opt13::Some1(s) => Some(*s.rec1),
-        };
-        Some(res)
-    }
-}