diff options
Diffstat (limited to 'autochomp/benches/parse.rs')
-rw-r--r-- | autochomp/benches/parse.rs | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/autochomp/benches/parse.rs b/autochomp/benches/parse.rs deleted file mode 100644 index a42543a..0000000 --- a/autochomp/benches/parse.rs +++ /dev/null @@ -1,173 +0,0 @@ -use std::error::Error; - -use chewed::{IterWrapper, Parser}; -use chomp::{ - chomp::ast::{Function, NamedExpression}, - nibble, -}; -use criterion::{ - criterion_group, criterion_main, AxisScale, BenchmarkId, Criterion, PlotConfiguration, - Throughput, -}; - -const INPUTS: &[&str] = &[ - r##"match _ : None | "a" : Some;"##, - r##"let opt(x) = _ : None | "a" : Some; - match [plus](("a" : First) . (opt(plus) : Next));"##, - r##"let opt(x) = _ : None | x : Some; - let plus(x) = [plus]((x : First) . (opt(plus) : Next)); - let star(x) = opt(plus(x)); - match [rec]("a" : Base | "b" . rec : Step);"##, - r##"let opt(x) = _ : None | x : Some; - let plus(x) = [plus]((x : First) . (opt(plus) : Next)); - let star(x) = opt(plus(x)); - let star_(base, step) = [rec](base : Base | step . rec : Step); - let Pattern_Whitespace = "\t"|"\n"|"\x0B"|"\x0c"|"\r"|" "|"\u{85}"|"\u{200e}"|"\u{200f}"|"\u{2028}"|"\u{2029}"; - let oct_digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" ; - let digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"; - match "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9";"##, - r##"let opt(x) = _ : None | x : Some; - let plus(x) = [plus]((x : First) . (opt(plus) : Next)); - let star(x) = opt(plus(x)); - let star_(base, step) = [rec](base : Base | step . rec : Step); - let Pattern_Whitespace = "\t"|"\n"|"\x0B"|"\x0c"|"\r"|" "|"\u{85}"|"\u{200e}"|"\u{200f}"|"\u{2028}"|"\u{2029}"; - let oct_digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" ; - let digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"; - let hex_digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" | - "a" | "b" | "c" | "d" | "e" | "f" | - "A" | "B" | "C" | "D" | "E" | "F" ; - let XID_Start = - "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" ; - match "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" ;"##, - r##"let opt(x) = _ : None | x : Some; - let plus(x) = [plus]((x : First) . (opt(plus) : Next)); - let star(x) = opt(plus(x)); - let star_(base, step) = [rec](base : Base | step . rec : Step); - let Pattern_Whitespace = "\t"|"\n"|"\x0B"|"\x0c"|"\r"|" "|"\u{85}"|"\u{200e}"|"\u{200f}"|"\u{2028}"|"\u{2029}"; - let oct_digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" ; - let digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"; - let hex_digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" | - "a" | "b" | "c" | "d" | "e" | "f" | - "A" | "B" | "C" | "D" | "E" | "F" ; - let XID_Start = - "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" ; - let XID_Continue = - XID_Start | "_" | "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" ; - let literal_char = - (" " | "!" | "#" | "$" | "%" | "&" | "'" | - "(" | ")" | "*" | "+" | "," | "-" | "." | "/" | - "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | - "8" | "9" | ":" | ";" | "<" | "=" | ">" | "?" | - "@" | "A" | "B" | "C" | "D" | "E" | "F" | "G" | - "H" | "I" | "J" | "K" | "L" | "M" | "N" | "O" | - "P" | "Q" | "R" | "S" | "T" | "U" | "V" | "W" | - "X" | "Y" | "Z" | "[" | "]" | "^" | "_" | - "`" | "a" | "b" | "c" | "d" | "e" | "f" | "g" ); - match "h" | "i" | "j" | "k" | "l" | "m" | "n" | "o" ;"##, - r##"let opt(x) = _ : None | x : Some; - let plus(x) = [plus]((x : First) . (opt(plus) : Next)); - let star(x) = opt(plus(x)); - let star_(base, step) = [rec](base : Base | step . rec : Step); - let Pattern_Whitespace = "\t"|"\n"|"\x0B"|"\x0c"|"\r"|" "|"\u{85}"|"\u{200e}"|"\u{200f}"|"\u{2028}"|"\u{2029}"; - let oct_digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" ; - let digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"; - let hex_digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" | - "a" | "b" | "c" | "d" | "e" | "f" | - "A" | "B" | "C" | "D" | "E" | "F" ; - let XID_Start = - "a" | "b" | "c" | "d" | "e" | "f" | "g" | "h" | - "i" | "j" | "k" | "l" | "m" | "n" | "o" | "p" | - "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x" | - "y" | "z" | - "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" | - "I" | "J" | "K" | "L" | "M" | "N" | "O" | "P" | - "Q" | "R" | "S" | "T" | "U" | "V" | "W" | "X" | - "Y" | "Z" ; - let XID_Continue = - XID_Start | "_" | "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" ; - let literal_char = - (" " | "!" | "#" | "$" | "%" | "&" | "'" | - "(" | ")" | "*" | "+" | "," | "-" | "." | "/" | - "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 | - "\\" . ( - ("\"" | "'" | "n" | "r" | "t" | "\\" | "0") : Ascii | - "x" . oct_digit . hex_digit : Oct | - "u{" .hex_digit - .opt(hex_digit - .opt(hex_digit - .opt(hex_digit - .opt(hex_digit . opt(hex_digit))))) . "}" : Unicode - ) : Escape ; - let ws = plus(Pattern_Whitespace); - let punctuated(x, p) = [rec]((x : First) . (opt(p . opt(ws) . rec) : Next)); - let list(x) = "(" . opt(ws) . [rec]((x : First) . (opt("," . opt(ws) . opt(rec)) : Next)) . ")"; - let epsilon = "_"; - let ident = XID_Start . star(XID_Continue); - let literal = "\"" . (plus(literal_char) : Contents) . "\""; - let parens(expr) = "(" . opt(ws) . (expr : Inner) . ")"; - let fix(expr) = "[" . opt(ws) . (ident : Arg) . opt(ws) . "]" . opt(ws) . (parens(expr) : Inner); - let term(expr) = - epsilon . opt(ws) : Epsilon - | literal . opt(ws) : Literal - | parens(expr) . opt(ws) : Parens - | fix(expr) . opt(ws) : Fix - | ident . opt(ws) . opt(list(expr) . opt(ws)) : CallOrVariable - ; - let label = ":" . opt(ws) . (ident : Label) . opt(ws); - let cat(expr) = punctuated(term(expr), "."); - let alt(expr) = punctuated((cat(expr) : Cat) . (opt(label) : Name), "|"); - let expr = [expr](alt(expr)); - let let = "let" . ws . (ident : Name) . opt(ws) . (opt(list(ident . opt(ws)) . opt(ws)) : Args) . "=" . opt(ws) . (expr : Expr) . ";" . opt(ws); - let goal = "match" . ws . (expr : Expr) . ";" . opt(ws); - match star_(star_(goal : Goal, let : Let), Pattern_Whitespace);"##, -]; - -fn parse_autochomp(input: &str) -> Result<(Vec<Function>, NamedExpression), Box<dyn Error>> { - IterWrapper::new(input.chars()) - .parse::<autochomp::Ast>() - .map_err(|e| Box::new(e) as Box<dyn Error>) - .and_then(|ast| ast.convert().map_err(|e| Box::new(e) as Box<dyn Error>)) -} - -fn parse_chomp(input: &str) -> Result<(Vec<Function>, NamedExpression), Box<dyn Error>> { - syn::parse_str::<nibble::File>(input) - .map_err(|e| Box::new(e) as Box<dyn Error>) - .and_then(|file| file.convert().map_err(|e| Box::new(e) as Box<dyn Error>)) -} - -fn bench_parse(c: &mut Criterion) { - let plot_config = PlotConfiguration::default().summary_scale(AxisScale::Logarithmic); - let mut group = c.benchmark_group("Parse"); - group.plot_config(plot_config); - for (i, input) in INPUTS.iter().enumerate() { - group.throughput(Throughput::Bytes(input.len() as u64)); - group.bench_with_input(BenchmarkId::new("Chomp", i), *input, |b, i| { - b.iter(|| parse_chomp(i)) - }); - group.bench_with_input(BenchmarkId::new("AutoChomp", i), *input, |b, i| { - b.iter(|| parse_autochomp(i)) - }); - } -} - -criterion_group!(benches, bench_parse); -criterion_main!(benches); |