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Removed Bind and Seq prototypes

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This commit is contained in:
Brandon Dyck 2024-09-18 15:53:57 -06:00
parent be245b258c
commit 51eab78878
1 changed files with 0 additions and 113 deletions
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113
seqproto.go
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@ -1,113 +0,0 @@
//go:build ignore
package gigaparsec
func Seq3[In, Out, T1, T2, T3 any](
p1 Parser[In, T1],
p2 Parser[In, T2],
p3 Parser[In, T3],
f func(T1, T2, T3) Out,
) Parser[In, Out] {
return func(s State[In]) (Result[In, Out], error) {
var anyConsumed bool
var failed bool
var msg Message
var next = s
r1, err := p1(next)
if err != nil {
return Result[In, Out]{}, err
}
anyConsumed = anyConsumed || r1.Consumed()
failed, _, msg = r1.Failed()
if failed {
return Fail[In, Out](anyConsumed, msg), nil
}
_, _, val1, next, _ := r1.Succeeded()
r2, err := p2(next)
if err != nil {
return Result[In, Out]{}, err
}
anyConsumed = anyConsumed || r2.Consumed()
failed, _, msg = r2.Failed()
if failed {
return Fail[In, Out](anyConsumed, msg), nil
}
_, _, val2, next, _ := r2.Succeeded()
r3, err := p3(next)
if err != nil {
return Result[In, Out]{}, err
}
anyConsumed = anyConsumed || r3.Consumed()
failed, _, msg = r3.Failed()
if failed {
return Fail[In, Out](anyConsumed, msg), nil
}
_, _, val3, next, _ := r3.Succeeded()
val := f(val1, val2, val3)
return Succeed(anyConsumed, val, next, MessageOK(s.Pos())), nil
}
}
func Bind3[In, Out, T1, T2, T3 any](
p Parser[In, T1],
f1 func(T1) Parser[In, T2],
f2 func(T2) Parser[In, T3],
f3 func(T3) Parser[In, Out],
) Parser[In, Out] {
return func(s State[In]) (Result[In, Out], error) {
var anyConsumed bool
var failed bool
var msg Message
var next = s
r1, err := p(next)
if err != nil {
return Result[In, Out]{}, err
}
anyConsumed = anyConsumed || r1.Consumed()
failed, _, msg = r1.Failed()
if failed {
return Fail[In, Out](anyConsumed, msg), nil
}
_, _, val1, next, _ := r1.Succeeded()
r2, err := f1(val1)(next)
if err != nil {
return Result[In, Out]{}, err
}
anyConsumed = anyConsumed || r2.Consumed()
failed, _, msg = r2.Failed()
if failed {
return Fail[In, Out](anyConsumed, msg), nil
}
_, _, val2, next, _ := r2.Succeeded()
r3, err := f2(val2)(next)
if err != nil {
return Result[In, Out]{}, err
}
anyConsumed = anyConsumed || r3.Consumed()
failed, _, msg = r3.Failed()
if failed {
return Fail[In, Out](anyConsumed, msg), nil
}
_, _, val3, next, _ := r3.Succeeded()
r4, err := f3(val3)(next)
if err != nil {
return Result[In, Out]{}, err
}
anyConsumed = anyConsumed || r4.Consumed()
failed, _, msg = r4.Failed()
if failed {
return Fail[In, Out](anyConsumed, msg), nil
}
_, _, val4, next, _ := r4.Succeeded()
return Succeed(anyConsumed, val4, next, MessageOK(s.Pos())), nil
}
}