camoroso
8e596d5979
1. moved scan/symbol.go to new package sym and adapted all files that reference Symbol type and its values. 2. new type interval defined by begin, end and step values. 3. replaced operator-range.go with operator-interval.go. 4. replaced range operator begin:end with begin..end..step. 5. new implementation of sub-collection extraction based on new interval literal.
34 lines
713 B
Go
34 lines
713 B
Go
// Copyright (c) 2024-2026 Celestino Amoroso (celestino.amoroso@gmail.com).
|
|
// All rights reserved.
|
|
|
|
// operator-ctrl.go
|
|
package expr
|
|
|
|
import (
|
|
"git.portale-stac.it/go-pkg/expr/kern"
|
|
"git.portale-stac.it/go-pkg/expr/scan"
|
|
"git.portale-stac.it/go-pkg/expr/sym"
|
|
)
|
|
|
|
//-------- export all term
|
|
|
|
func newExportAllTerm(tk *scan.Token) (inst *scan.Term) {
|
|
return &scan.Term{
|
|
Tk: *tk,
|
|
Children: nil,
|
|
Position: scan.PosLeaf,
|
|
Priority: scan.PriValue,
|
|
EvalFunc: evalExportAll,
|
|
}
|
|
}
|
|
|
|
func evalExportAll(ctx kern.ExprContext, opTerm *scan.Term) (v any, err error) {
|
|
CtrlEnable(ctx, kern.ControlExportAll)
|
|
return
|
|
}
|
|
|
|
// init
|
|
func init() {
|
|
scan.RegisterTermConstructor(sym.SymDoubleAt, newExportAllTerm)
|
|
}
|