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Code Issues Releases Activity

fix: make Curry operations a bit more generic

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Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Dr. Carsten Leue
2023-12-18 09:46:46 +01:00
parent a87de2f644
commit 49e89de783
3 changed files with 57 additions and 55 deletions
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28
cli/pipe.go
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@@ -295,15 +295,16 @@ func recurseCurry(f *os.File, indent string, total, count int) {
func generateCurry(f *os.File, i int) {
// Create the curry version
fmt.Fprintf(f, "\n// Curry%d takes a function with %d parameters and returns a cascade of functions each taking only one parameter.\n// The inverse function is [Uncurry%d]\n", i, i, i)
fmt.Fprintf(f, "func Curry%d[T0", i)
for j := 1; j <= i; j++ {
fmt.Fprintf(f, "func Curry%d[FCT ~func(T0", i)
for j := 1; j < i; j++ {
fmt.Fprintf(f, ", T%d", j)
}
fmt.Fprintf(f, " any](f func(T0")
for j := 2; j <= i; j++ {
fmt.Fprintf(f, ", T%d", j-1)
fmt.Fprintf(f, ") T%d", i)
// type arguments
for j := 0; j <= i; j++ {
fmt.Fprintf(f, ", T%d", j)
}
fmt.Fprintf(f, ") T%d) func(T0)", i)
fmt.Fprintf(f, " any](f FCT) func(T0)")
for j := 2; j <= i; j++ {
fmt.Fprintf(f, " func(T%d)", j-1)
}
@@ -315,15 +316,16 @@ func generateCurry(f *os.File, i int) {
func generateUncurry(f *os.File, i int) {
// Create the uncurry version
fmt.Fprintf(f, "\n// Uncurry%d takes a cascade of %d functions each taking only one parameter and returns a function with %d parameters .\n// The inverse function is [Curry%d]\n", i, i, i, i)
fmt.Fprintf(f, "func Uncurry%d[T0", i)
for j := 1; j <= i; j++ {
fmt.Fprintf(f, "func Uncurry%d[FCT ~func(T0)", i)
for j := 1; j < i; j++ {
fmt.Fprintf(f, " func(T%d)", j)
}
fmt.Fprintf(f, " T%d", i)
// the type parameters
for j := 0; j <= i; j++ {
fmt.Fprintf(f, ", T%d", j)
}
fmt.Fprintf(f, " any](f")
for j := 1; j <= i; j++ {
fmt.Fprintf(f, " func(T%d)", j-1)
}
fmt.Fprintf(f, " T%d) func(", i)
fmt.Fprintf(f, " any](f FCT) func(")
for j := 1; j <= i; j++ {
if j > 1 {
fmt.Fprintf(f, ", ")