266 lines
7.9 KiB
Go
266 lines
7.9 KiB
Go
// SPDX-License-Identifier: Unlicense
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// Package naive contains naïve implementations of the Bind and Seq combinators.
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// The accompanying tests include simple benchmarks comparing their performance.
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package naive
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import gp "git.codemonkeysoftware.net/b/gigaparsec"
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func Bind2[In, Out, T, T2 any](
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p gp.Parser[In, T],
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f func(T) gp.Parser[In, T2],
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f2 func(T2) gp.Parser[In, Out],
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) gp.Parser[In, Out] {
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return gp.Bind(gp.Bind(p, f), f2)
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}
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func Bind3[In, Out, T, T2, T3, T4, T5, T6, T7, T8, T9 any](
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p gp.Parser[In, T],
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f func(T) gp.Parser[In, T2],
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f2 func(T2) gp.Parser[In, T3],
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f3 func(T3) gp.Parser[In, Out],
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) gp.Parser[In, Out] {
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return gp.Bind(gp.Bind(gp.Bind(p, f), f2), f3)
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}
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func Bind4[In, Out, T, T2, T3, T4 any](
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p gp.Parser[In, T],
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f func(T) gp.Parser[In, T2],
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f2 func(T2) gp.Parser[In, T3],
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f3 func(T3) gp.Parser[In, T4],
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f4 func(T4) gp.Parser[In, Out],
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) gp.Parser[In, Out] {
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return gp.Bind(gp.Bind(gp.Bind(gp.Bind(p, f), f2), f3), f4)
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}
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func Bind5[In, Out, T, T2, T3, T4, T5 any](
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p gp.Parser[In, T],
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f func(T) gp.Parser[In, T2],
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f2 func(T2) gp.Parser[In, T3],
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f3 func(T3) gp.Parser[In, T4],
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f4 func(T4) gp.Parser[In, T5],
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f5 func(T5) gp.Parser[In, Out],
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) gp.Parser[In, Out] {
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return gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(p, f), f2), f3), f4), f5)
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}
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func Bind6[In, Out, T, T2, T3, T4, T5, T6 any](
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p gp.Parser[In, T],
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f func(T) gp.Parser[In, T2],
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f2 func(T2) gp.Parser[In, T3],
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f3 func(T3) gp.Parser[In, T4],
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f4 func(T4) gp.Parser[In, T5],
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f5 func(T5) gp.Parser[In, T6],
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f6 func(T6) gp.Parser[In, Out],
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) gp.Parser[In, Out] {
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return gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(p, f), f2), f3), f4), f5), f6)
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}
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func Bind7[In, Out, T, T2, T3, T4, T5, T6, T7 any](
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p gp.Parser[In, T],
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f func(T) gp.Parser[In, T2],
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f2 func(T2) gp.Parser[In, T3],
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f3 func(T3) gp.Parser[In, T4],
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f4 func(T4) gp.Parser[In, T5],
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f5 func(T5) gp.Parser[In, T6],
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f6 func(T6) gp.Parser[In, T7],
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f7 func(T7) gp.Parser[In, Out],
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) gp.Parser[In, Out] {
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return gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(p, f), f2), f3), f4), f5), f6), f7)
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}
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func Bind8[In, Out, T, T2, T3, T4, T5, T6, T7, T8 any](
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p gp.Parser[In, T],
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f func(T) gp.Parser[In, T2],
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f2 func(T2) gp.Parser[In, T3],
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f3 func(T3) gp.Parser[In, T4],
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f4 func(T4) gp.Parser[In, T5],
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f5 func(T5) gp.Parser[In, T6],
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f6 func(T6) gp.Parser[In, T7],
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f7 func(T7) gp.Parser[In, T8],
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f8 func(T8) gp.Parser[In, Out],
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) gp.Parser[In, Out] {
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return gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(p, f), f2), f3), f4), f5), f6), f7), f8)
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}
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func Bind9[In, Out, T, T2, T3, T4, T5, T6, T7, T8, T9 any](
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p gp.Parser[In, T],
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f func(T) gp.Parser[In, T2],
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f2 func(T2) gp.Parser[In, T3],
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f3 func(T3) gp.Parser[In, T4],
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f4 func(T4) gp.Parser[In, T5],
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f5 func(T5) gp.Parser[In, T6],
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f6 func(T6) gp.Parser[In, T7],
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f7 func(T7) gp.Parser[In, T8],
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f8 func(T8) gp.Parser[In, T9],
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f9 func(T9) gp.Parser[In, Out],
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) gp.Parser[In, Out] {
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return gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(gp.Bind(p, f), f2), f3), f4), f5), f6), f7), f8), f9)
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}
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func Seq2[In, Out, T, T2 any](
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p gp.Parser[In, T],
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p2 gp.Parser[In, T2],
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f func(T, T2) Out,
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) gp.Parser[In, Out] {
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return gp.Bind(p, func(x T) gp.Parser[In, Out] {
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return gp.Bind(p2, func(x2 T2) gp.Parser[In, Out] {
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return gp.Return[In](f(x, x2))
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})
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})
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}
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func Seq3[In, Out, T, T2, T3 any](
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p gp.Parser[In, T],
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p2 gp.Parser[In, T2],
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p3 gp.Parser[In, T3],
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f func(T, T2, T3) Out,
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) gp.Parser[In, Out] {
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return gp.Bind(p, func(x T) gp.Parser[In, Out] {
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return gp.Bind(p2, func(x2 T2) gp.Parser[In, Out] {
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return gp.Bind(p3, func(x3 T3) gp.Parser[In, Out] {
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return gp.Return[In](f(x, x2, x3))
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})
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})
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})
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}
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func Seq4[In, Out, T, T2, T3, T4 any](
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p gp.Parser[In, T],
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p2 gp.Parser[In, T2],
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p3 gp.Parser[In, T3],
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p4 gp.Parser[In, T4],
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f func(T, T2, T3, T4) Out,
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) gp.Parser[In, Out] {
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return gp.Bind(p, func(x T) gp.Parser[In, Out] {
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return gp.Bind(p2, func(x2 T2) gp.Parser[In, Out] {
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return gp.Bind(p3, func(x3 T3) gp.Parser[In, Out] {
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return gp.Bind(p4, func(x4 T4) gp.Parser[In, Out] {
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return gp.Return[In](f(x, x2, x3, x4))
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})
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})
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})
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})
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}
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func Seq5[In, Out, T, T2, T3, T4, T5 any](
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p gp.Parser[In, T],
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p2 gp.Parser[In, T2],
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p3 gp.Parser[In, T3],
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p4 gp.Parser[In, T4],
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p5 gp.Parser[In, T5],
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f func(T, T2, T3, T4, T5) Out,
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) gp.Parser[In, Out] {
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return gp.Bind(p, func(x T) gp.Parser[In, Out] {
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return gp.Bind(p2, func(x2 T2) gp.Parser[In, Out] {
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return gp.Bind(p3, func(x3 T3) gp.Parser[In, Out] {
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return gp.Bind(p4, func(x4 T4) gp.Parser[In, Out] {
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return gp.Bind(p5, func(x5 T5) gp.Parser[In, Out] {
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return gp.Return[In](f(x, x2, x3, x4, x5))
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})
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})
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})
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})
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})
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}
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func Seq6[In, Out, T, T2, T3, T4, T5, T6 any](
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p gp.Parser[In, T],
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p2 gp.Parser[In, T2],
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p3 gp.Parser[In, T3],
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p4 gp.Parser[In, T4],
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p5 gp.Parser[In, T5],
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p6 gp.Parser[In, T6],
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f func(T, T2, T3, T4, T5, T6) Out,
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) gp.Parser[In, Out] {
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return gp.Bind(p, func(x T) gp.Parser[In, Out] {
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return gp.Bind(p2, func(x2 T2) gp.Parser[In, Out] {
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return gp.Bind(p3, func(x3 T3) gp.Parser[In, Out] {
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return gp.Bind(p4, func(x4 T4) gp.Parser[In, Out] {
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return gp.Bind(p5, func(x5 T5) gp.Parser[In, Out] {
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return gp.Bind(p6, func(x6 T6) gp.Parser[In, Out] {
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return gp.Return[In](f(x, x2, x3, x4, x5, x6))
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})
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})
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})
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})
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})
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})
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}
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func Seq7[In, Out, T, T2, T3, T4, T5, T6, T7 any](
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p gp.Parser[In, T],
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p2 gp.Parser[In, T2],
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p3 gp.Parser[In, T3],
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p4 gp.Parser[In, T4],
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p5 gp.Parser[In, T5],
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p6 gp.Parser[In, T6],
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p7 gp.Parser[In, T7],
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f func(T, T2, T3, T4, T5, T6, T7) Out,
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) gp.Parser[In, Out] {
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return gp.Bind(p, func(x T) gp.Parser[In, Out] {
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return gp.Bind(p2, func(x2 T2) gp.Parser[In, Out] {
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return gp.Bind(p3, func(x3 T3) gp.Parser[In, Out] {
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return gp.Bind(p4, func(x4 T4) gp.Parser[In, Out] {
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return gp.Bind(p5, func(x5 T5) gp.Parser[In, Out] {
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return gp.Bind(p6, func(x6 T6) gp.Parser[In, Out] {
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return gp.Bind(p7, func(x7 T7) gp.Parser[In, Out] {
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return gp.Return[In](f(x, x2, x3, x4, x5, x6, x7))
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})
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})
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})
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})
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})
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})
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})
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}
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func Seq8[In, Out, T, T2, T3, T4, T5, T6, T7, T8 any](
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p gp.Parser[In, T],
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p2 gp.Parser[In, T2],
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p3 gp.Parser[In, T3],
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p4 gp.Parser[In, T4],
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p5 gp.Parser[In, T5],
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p6 gp.Parser[In, T6],
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p7 gp.Parser[In, T7],
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p8 gp.Parser[In, T8],
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f func(T, T2, T3, T4, T5, T6, T7, T8) Out,
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) gp.Parser[In, Out] {
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return gp.Bind(p, func(x T) gp.Parser[In, Out] {
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return gp.Bind(p2, func(x2 T2) gp.Parser[In, Out] {
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return gp.Bind(p3, func(x3 T3) gp.Parser[In, Out] {
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return gp.Bind(p4, func(x4 T4) gp.Parser[In, Out] {
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return gp.Bind(p5, func(x5 T5) gp.Parser[In, Out] {
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return gp.Bind(p6, func(x6 T6) gp.Parser[In, Out] {
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return gp.Bind(p7, func(x7 T7) gp.Parser[In, Out] {
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return gp.Bind(p8, func(x8 T8) gp.Parser[In, Out] {
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return gp.Return[In](f(x, x2, x3, x4, x5, x6, x7, x8))
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})
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})
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})
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})
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})
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})
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})
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})
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}
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func Seq9[In, Out, T, T2, T3, T4, T5, T6, T7, T8, T9 any](
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p gp.Parser[In, T],
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p2 gp.Parser[In, T2],
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p3 gp.Parser[In, T3],
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p4 gp.Parser[In, T4],
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p5 gp.Parser[In, T5],
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p6 gp.Parser[In, T6],
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p7 gp.Parser[In, T7],
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p8 gp.Parser[In, T8],
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p9 gp.Parser[In, T9],
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f func(T, T2, T3, T4, T5, T6, T7, T8, T9) Out,
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) gp.Parser[In, Out] {
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return gp.Bind(p, func(x T) gp.Parser[In, Out] {
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return gp.Bind(p2, func(x2 T2) gp.Parser[In, Out] {
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return gp.Bind(p3, func(x3 T3) gp.Parser[In, Out] {
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return gp.Bind(p4, func(x4 T4) gp.Parser[In, Out] {
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return gp.Bind(p5, func(x5 T5) gp.Parser[In, Out] {
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return gp.Bind(p6, func(x6 T6) gp.Parser[In, Out] {
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return gp.Bind(p7, func(x7 T7) gp.Parser[In, Out] {
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return gp.Bind(p8, func(x8 T8) gp.Parser[In, Out] {
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return gp.Bind(p9, func(x9 T9) gp.Parser[In, Out] {
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return gp.Return[In](f(x, x2, x3, x4, x5, x6, x7, x8, x9))
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})
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})
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})
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})
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})
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})
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})
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})
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})
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}
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